diff options
95 files changed, 2445 insertions, 1389 deletions
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index 9f5457ac0373..702c4474919c 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -1194,7 +1194,7 @@ int max_width, max_height;</synopsis> pointer to CRTC functions. </para> </sect3> - <sect3> + <sect3 id="drm-kms-crtcops"> <title>CRTC Operations</title> <sect4> <title>Set Configuration</title> @@ -1335,15 +1335,47 @@ int max_width, max_height;</synopsis> optionally scale it to a destination size. The result is then blended with or overlayed on top of a CRTC. </para> + <para> + The DRM core recognizes three types of planes: + <itemizedlist> + <listitem> + DRM_PLANE_TYPE_PRIMARY represents a "main" plane for a CRTC. Primary + planes are the planes operated upon by by CRTC modesetting and flipping + operations described in <xref linkend="drm-kms-crtcops"/>. + </listitem> + <listitem> + DRM_PLANE_TYPE_CURSOR represents a "cursor" plane for a CRTC. Cursor + planes are the planes operated upon by the DRM_IOCTL_MODE_CURSOR and + DRM_IOCTL_MODE_CURSOR2 ioctls. + </listitem> + <listitem> + DRM_PLANE_TYPE_OVERLAY represents all non-primary, non-cursor planes. + Some drivers refer to these types of planes as "sprites" internally. + </listitem> + </itemizedlist> + For compatibility with legacy userspace, only overlay planes are made + available to userspace by default. Userspace clients may set the + DRM_CLIENT_CAP_UNIVERSAL_PLANES client capability bit to indicate that + they wish to receive a universal plane list containing all plane types. + </para> <sect3> <title>Plane Initialization</title> <para> - Planes are optional. To create a plane, a KMS drivers allocates and + To create a plane, a KMS drivers allocates and zeroes an instances of struct <structname>drm_plane</structname> (possibly as part of a larger structure) and registers it with a call - to <function>drm_plane_init</function>. The function takes a bitmask + to <function>drm_universal_plane_init</function>. The function takes a bitmask of the CRTCs that can be associated with the plane, a pointer to the - plane functions and a list of format supported formats. + plane functions, a list of format supported formats, and the type of + plane (primary, cursor, or overlay) being initialized. + </para> + <para> + Cursor and overlay planes are optional. All drivers should provide + one primary plane per CRTC (although this requirement may change in + the future); drivers that do not wish to provide special handling for + primary planes may make use of the helper functions described in + <xref linkend="drm-kms-planehelpers"/> to create and register a + primary plane with standard capabilities. </para> </sect3> <sect3> @@ -1774,7 +1806,7 @@ void intel_crt_init(struct drm_device *dev) <sect1> <title>Mode Setting Helper Functions</title> <para> - The CRTC, encoder and connector functions provided by the drivers + The plane, CRTC, encoder and connector functions provided by the drivers implement the DRM API. They're called by the DRM core and ioctl handlers to handle device state changes and configuration request. As implementing those functions often requires logic not specific to drivers, mid-layer @@ -1782,8 +1814,8 @@ void intel_crt_init(struct drm_device *dev) </para> <para> The DRM core contains one mid-layer implementation. The mid-layer provides - implementations of several CRTC, encoder and connector functions (called - from the top of the mid-layer) that pre-process requests and call + implementations of several plane, CRTC, encoder and connector functions + (called from the top of the mid-layer) that pre-process requests and call lower-level functions provided by the driver (at the bottom of the mid-layer). For instance, the <function>drm_crtc_helper_set_config</function> function can be used to @@ -2293,6 +2325,10 @@ void intel_crt_init(struct drm_device *dev) !Iinclude/linux/hdmi.h !Edrivers/video/hdmi.c </sect2> + <sect2> + <title id="drm-kms-planehelpers">Plane Helper Reference</title> +!Edrivers/gpu/drm/drm_plane_helper.c Plane Helpers + </sect2> </sect1> <!-- Internals: kms properties --> diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 5e792b0a5f75..9d25dbbe6771 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -13,7 +13,8 @@ drm-y := drm_auth.o drm_buffer.o drm_bufs.o drm_cache.o \ drm_crtc.o drm_modes.o drm_edid.o \ drm_info.o drm_debugfs.o drm_encoder_slave.o \ drm_trace_points.o drm_global.o drm_prime.o \ - drm_rect.o drm_vma_manager.o drm_flip_work.o + drm_rect.o drm_vma_manager.o drm_flip_work.o \ + drm_plane_helper.o drm-$(CONFIG_COMPAT) += drm_ioc32.o drm-$(CONFIG_DRM_GEM_CMA_HELPER) += drm_gem_cma_helper.o diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index d8e398275ca8..5831e4109e75 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -478,11 +478,12 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc, unsigned i; bool interlaced; - drm_framebuffer_reference(crtc->fb); + drm_framebuffer_reference(crtc->primary->fb); interlaced = !!(adj->flags & DRM_MODE_FLAG_INTERLACE); - i = armada_drm_crtc_calc_fb(dcrtc->crtc.fb, x, y, regs, interlaced); + i = armada_drm_crtc_calc_fb(dcrtc->crtc.primary->fb, + x, y, regs, interlaced); rm = adj->crtc_hsync_start - adj->crtc_hdisplay; lm = adj->crtc_htotal - adj->crtc_hsync_end; @@ -567,10 +568,10 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc, } val = CFG_GRA_ENA | CFG_GRA_HSMOOTH; - val |= CFG_GRA_FMT(drm_fb_to_armada_fb(dcrtc->crtc.fb)->fmt); - val |= CFG_GRA_MOD(drm_fb_to_armada_fb(dcrtc->crtc.fb)->mod); + val |= CFG_GRA_FMT(drm_fb_to_armada_fb(dcrtc->crtc.primary->fb)->fmt); + val |= CFG_GRA_MOD(drm_fb_to_armada_fb(dcrtc->crtc.primary->fb)->mod); - if (drm_fb_to_armada_fb(dcrtc->crtc.fb)->fmt > CFG_420) + if (drm_fb_to_armada_fb(dcrtc->crtc.primary->fb)->fmt > CFG_420) val |= CFG_PALETTE_ENA; if (interlaced) @@ -608,7 +609,7 @@ static int armada_drm_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, struct armada_regs regs[4]; unsigned i; - i = armada_drm_crtc_calc_fb(crtc->fb, crtc->x, crtc->y, regs, + i = armada_drm_crtc_calc_fb(crtc->primary->fb, crtc->x, crtc->y, regs, dcrtc->interlaced); armada_reg_queue_end(regs, i); @@ -616,7 +617,7 @@ static int armada_drm_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, wait_event(dcrtc->frame_wait, !dcrtc->frame_work); /* Take a reference to the new fb as we're using it */ - drm_framebuffer_reference(crtc->fb); + drm_framebuffer_reference(crtc->primary->fb); /* Update the base in the CRTC */ armada_drm_crtc_update_regs(dcrtc, regs); @@ -637,7 +638,7 @@ static void armada_drm_crtc_disable(struct drm_crtc *crtc) struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); armada_drm_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); - armada_drm_crtc_finish_fb(dcrtc, crtc->fb, true); + armada_drm_crtc_finish_fb(dcrtc, crtc->primary->fb, true); /* Power down most RAMs and FIFOs */ writel_relaxed(CFG_PDWN256x32 | CFG_PDWN256x24 | CFG_PDWN256x8 | @@ -904,7 +905,7 @@ static int armada_drm_crtc_page_flip(struct drm_crtc *crtc, int ret; /* We don't support changing the pixel format */ - if (fb->pixel_format != crtc->fb->pixel_format) + if (fb->pixel_format != crtc->primary->fb->pixel_format) return -EINVAL; work = kmalloc(sizeof(*work), GFP_KERNEL); @@ -912,7 +913,7 @@ static int armada_drm_crtc_page_flip(struct drm_crtc *crtc, return -ENOMEM; work->event = event; - work->old_fb = dcrtc->crtc.fb; + work->old_fb = dcrtc->crtc.primary->fb; i = armada_drm_crtc_calc_fb(fb, crtc->x, crtc->y, work->regs, dcrtc->interlaced); @@ -941,7 +942,7 @@ static int armada_drm_crtc_page_flip(struct drm_crtc *crtc, * will _not_ drop that reference on successful return from this * function. Simply mark this new framebuffer as the current one. */ - dcrtc->crtc.fb = fb; + dcrtc->crtc.primary->fb = fb; /* * Finally, if the display is blanked, we won't receive an diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index cca063b11083..a4afdc8bb578 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -81,7 +81,7 @@ static bool ast_get_vbios_mode_info(struct drm_crtc *crtc, struct drm_display_mo u32 refresh_rate_index = 0, mode_id, color_index, refresh_rate; u32 hborder, vborder; - switch (crtc->fb->bits_per_pixel) { + switch (crtc->primary->fb->bits_per_pixel) { case 8: vbios_mode->std_table = &vbios_stdtable[VGAModeIndex]; color_index = VGAModeIndex - 1; @@ -176,7 +176,7 @@ static bool ast_get_vbios_mode_info(struct drm_crtc *crtc, struct drm_display_mo ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x8e, mode_id & 0xff); ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0xa8); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x92, crtc->fb->bits_per_pixel); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x92, crtc->primary->fb->bits_per_pixel); ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x93, adjusted_mode->clock / 1000); ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x94, adjusted_mode->crtc_hdisplay); ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x95, adjusted_mode->crtc_hdisplay >> 8); @@ -340,7 +340,7 @@ static void ast_set_offset_reg(struct drm_crtc *crtc) u16 offset; - offset = crtc->fb->pitches[0] >> 3; + offset = crtc->primary->fb->pitches[0] >> 3; ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x13, (offset & 0xff)); ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xb0, (offset >> 8) & 0x3f); } @@ -365,7 +365,7 @@ static void ast_set_ext_reg(struct drm_crtc *crtc, struct drm_display_mode *mode struct ast_private *ast = crtc->dev->dev_private; u8 jregA0 = 0, jregA3 = 0, jregA8 = 0; - switch (crtc->fb->bits_per_pixel) { + switch (crtc->primary->fb->bits_per_pixel) { case 8: jregA0 = 0x70; jregA3 = 0x01; @@ -418,7 +418,7 @@ static void ast_set_sync_reg(struct drm_device *dev, struct drm_display_mode *mo static bool ast_set_dac_reg(struct drm_crtc *crtc, struct drm_display_mode *mode, struct ast_vbios_mode_info *vbios_mode) { - switch (crtc->fb->bits_per_pixel) { + switch (crtc->primary->fb->bits_per_pixel) { case 8: break; default: @@ -490,7 +490,7 @@ static int ast_crtc_do_set_base(struct drm_crtc *crtc, ast_bo_unreserve(bo); } - ast_fb = to_ast_framebuffer(crtc->fb); + ast_fb = to_ast_framebuffer(crtc->primary->fb); obj = ast_fb->obj; bo = gem_to_ast_bo(obj); diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c index 62ec7d4b3816..dcf2e55f4ae9 100644 --- a/drivers/gpu/drm/bochs/bochs_kms.c +++ b/drivers/gpu/drm/bochs/bochs_kms.c @@ -62,10 +62,10 @@ static int bochs_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, } } - if (WARN_ON(crtc->fb == NULL)) + if (WARN_ON(crtc->primary->fb == NULL)) return -EINVAL; - bochs_fb = to_bochs_framebuffer(crtc->fb); + bochs_fb = to_bochs_framebuffer(crtc->primary->fb); bo = gem_to_bochs_bo(bochs_fb->obj); ret = ttm_bo_reserve(&bo->bo, true, false, false, 0); if (ret) diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c index 530f78f84dee..2d64aea83df2 100644 --- a/drivers/gpu/drm/cirrus/cirrus_mode.c +++ b/drivers/gpu/drm/cirrus/cirrus_mode.c @@ -149,7 +149,7 @@ static int cirrus_crtc_do_set_base(struct drm_crtc *crtc, cirrus_bo_unreserve(bo); } - cirrus_fb = to_cirrus_framebuffer(crtc->fb); + cirrus_fb = to_cirrus_framebuffer(crtc->primary->fb); obj = cirrus_fb->obj; bo = gem_to_cirrus_bo(obj); @@ -268,7 +268,7 @@ static int cirrus_crtc_mode_set(struct drm_crtc *crtc, sr07 = RREG8(SEQ_DATA); sr07 &= 0xe0; hdr = 0; - switch (crtc->fb->bits_per_pixel) { + switch (crtc->primary->fb->bits_per_pixel) { case 8: sr07 |= 0x11; break; @@ -291,13 +291,13 @@ static int cirrus_crtc_mode_set(struct drm_crtc *crtc, WREG_SEQ(0x7, sr07); /* Program the pitch */ - tmp = crtc->fb->pitches[0] / 8; + tmp = crtc->primary->fb->pitches[0] / 8; WREG_CRT(VGA_CRTC_OFFSET, tmp); /* Enable extended blanking and pitch bits, and enable full memory */ tmp = 0x22; - tmp |= (crtc->fb->pitches[0] >> 7) & 0x10; - tmp |= (crtc->fb->pitches[0] >> 6) & 0x40; + tmp |= (crtc->primary->fb->pitches[0] >> 7) & 0x10; + tmp |= (crtc->primary->fb->pitches[0] >> 6) & 0x40; WREG_CRT(0x1b, tmp); /* Enable high-colour modes */ diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 960ca987c20f..d8b7099abece 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -121,6 +121,13 @@ static const struct drm_prop_enum_list drm_dpms_enum_list[] = DRM_ENUM_NAME_FN(drm_get_dpms_name, drm_dpms_enum_list) +static const struct drm_prop_enum_list drm_plane_type_enum_list[] = +{ + { DRM_PLANE_TYPE_OVERLAY, "Overlay" }, + { DRM_PLANE_TYPE_PRIMARY, "Primary" }, + { DRM_PLANE_TYPE_CURSOR, "Cursor" }, +}; + /* * Optional properties */ @@ -662,7 +669,7 @@ void drm_framebuffer_remove(struct drm_framebuffer *fb) drm_modeset_lock_all(dev); /* remove from any CRTC */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - if (crtc->fb == fb) { + if (crtc->primary->fb == fb) { /* should turn off the crtc */ memset(&set, 0, sizeof(struct drm_mode_set)); set.crtc = crtc; @@ -685,9 +692,12 @@ void drm_framebuffer_remove(struct drm_framebuffer *fb) EXPORT_SYMBOL(drm_framebuffer_remove); /** - * drm_crtc_init - Initialise a new CRTC object + * drm_crtc_init_with_planes - Initialise a new CRTC object with + * specified primary and cursor planes. * @dev: DRM device * @crtc: CRTC object to init + * @primary: Primary plane for CRTC + * @cursor: Cursor plane for CRTC * @funcs: callbacks for the new CRTC * * Inits a new object created as base part of a driver crtc object. @@ -695,8 +705,10 @@ EXPORT_SYMBOL(drm_framebuffer_remove); * Returns: * Zero on success, error code on failure. */ -int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, - const struct drm_crtc_funcs *funcs) +int drm_crtc_init_with_planes(struct drm_device *dev, struct drm_crtc *crtc, + struct drm_plane *primary, + void *cursor, + const struct drm_crtc_funcs *funcs) { int ret; @@ -717,12 +729,16 @@ int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, list_add_tail(&crtc->head, &dev->mode_config.crtc_list); dev->mode_config.num_crtc++; + crtc->primary = primary; + if (primary) + primary->possible_crtcs = 1 << drm_crtc_index(crtc); + out: drm_modeset_unlock_all(dev); return ret; } -EXPORT_SYMBOL(drm_crtc_init); +EXPORT_SYMBOL(drm_crtc_init_with_planes); /** * drm_crtc_cleanup - Clean up the core crtc usage @@ -1000,26 +1016,25 @@ void drm_encoder_cleanup(struct drm_encoder *encoder) EXPORT_SYMBOL(drm_encoder_cleanup); /** - * drm_plane_init - Initialise a new plane object + * drm_universal_plane_init - Initialize a new universal plane object * @dev: DRM device * @plane: plane object to init * @possible_crtcs: bitmask of possible CRTCs * @funcs: callbacks for the new plane * @formats: array of supported formats (%DRM_FORMAT_*) * @format_count: number of elements in @formats - * @priv: plane is private (hidden from userspace)? + * @type: type of plane (overlay, primary, cursor) * - * Inits a preallocate plane object created as base part of a driver plane - * object. + * Initializes a plane object of type @type. * * Returns: * Zero on success, error code on failure. */ -int drm_plane_init(struct drm_device *dev, struct drm_plane *plane, - unsigned long possible_crtcs, - const struct drm_plane_funcs *funcs, - const uint32_t *formats, uint32_t format_count, - bool priv) +int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane, + unsigned long possible_crtcs, + const struct drm_plane_funcs *funcs, + const uint32_t *formats, uint32_t format_count, + enum drm_plane_type type) { int ret; @@ -1044,23 +1059,53 @@ int drm_plane_init(struct drm_device *dev, struct drm_plane *plane, memcpy(plane->format_types, formats, format_count * sizeof(uint32_t)); plane->format_count = format_count; plane->possible_crtcs = possible_crtcs; + plane->type = type; - /* private planes are not exposed to userspace, but depending on - * display hardware, might be convenient to allow sharing programming - * for the scanout engine with the crtc implementation. - */ - if (!priv) { - list_add_tail(&plane->head, &dev->mode_config.plane_list); - dev->mode_config.num_plane++; - } else { - INIT_LIST_HEAD(&plane->head); - } + list_add_tail(&plane->head, &dev->mode_config.plane_list); + dev->mode_config.num_total_plane++; + if (plane->type == DRM_PLANE_TYPE_OVERLAY) + dev->mode_config.num_overlay_plane++; + + drm_object_attach_property(&plane->base, + dev->mode_config.plane_type_property, + plane->type); out: drm_modeset_unlock_all(dev); return ret; } +EXPORT_SYMBOL(drm_universal_plane_init); + +/** + * drm_plane_init - Initialize a legacy plane + * @dev: DRM device + * @plane: plane object to init + * @possible_crtcs: bitmask of possible CRTCs + * @funcs: callbacks for the new plane + * @formats: array of supported formats (%DRM_FORMAT_*) + * @format_count: number of elements in @formats + * @is_primary: plane type (primary vs overlay) + * + * Legacy API to initialize a DRM plane. + * + * New drivers should call drm_universal_plane_init() instead. + * + * Returns: + * Zero on success, error code on failure. + */ +int drm_plane_init(struct drm_device *dev, struct drm_plane *plane, + unsigned long possible_crtcs, + const struct drm_plane_funcs *funcs, + const uint32_t *formats, uint32_t format_count, + bool is_primary) +{ + enum drm_plane_type type; + + type = is_primary ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY; + return drm_universal_plane_init(dev, plane, possible_crtcs, funcs, + formats, format_count, type); +} EXPORT_SYMBOL(drm_plane_init); /** @@ -1078,11 +1123,13 @@ void drm_plane_cleanup(struct drm_plane *plane) drm_modeset_lock_all(dev); kfree(plane->format_types); drm_mode_object_put(dev, &plane->base); - /* if not added to a list, it must be a private plane */ - if (!list_empty(&plane->head)) { - list_del(&plane->head); - dev->mode_config.num_plane--; - } + + BUG_ON(list_empty(&plane->head)); + + list_del(&plane->head); + dev->mode_config.num_total_plane--; + if (plane->type == DRM_PLANE_TYPE_OVERLAY) + dev->mode_config.num_overlay_plane--; drm_modeset_unlock_all(dev); } EXPORT_SYMBOL(drm_plane_cleanup); @@ -1134,6 +1181,21 @@ static int drm_mode_create_standard_connector_properties(struct drm_device *dev) return 0; } +static int drm_mode_create_standard_plane_properties(struct drm_device *dev) +{ + struct drm_property *type; + + /* + * Standard properties (apply to all planes) + */ + type = drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE, + "type", drm_plane_type_enum_list, + ARRAY_SIZE(drm_plane_type_enum_list)); + dev->mode_config.plane_type_property = type; + + return 0; +} + /** * drm_mode_create_dvi_i_properties - create DVI-I specific connector properties * @dev: DRM device @@ -1652,8 +1714,8 @@ int drm_mode_getcrtc(struct drm_device *dev, crtc_resp->x = crtc->x; crtc_resp->y = crtc->y; crtc_resp->gamma_size = crtc->gamma_size; - if (crtc->fb) - crtc_resp->fb_id = crtc->fb->base.id; + if (crtc->primary->fb) + crtc_resp->fb_id = crtc->primary->fb->base.id; else crtc_resp->fb_id = 0; @@ -1897,6 +1959,7 @@ int drm_mode_getplane_res(struct drm_device *dev, void *data, struct drm_plane *plane; uint32_t __user *plane_ptr; int copied = 0, ret = 0; + unsigned num_planes; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; @@ -1904,15 +1967,28 @@ int drm_mode_getplane_res(struct drm_device *dev, void *data, drm_modeset_lock_all(dev); config = &dev->mode_config; + if (file_priv->universal_planes) + num_planes = config->num_total_plane; + else + num_planes = config->num_overlay_plane; + /* * This ioctl is called twice, once to determine how much space is * needed, and the 2nd time to fill it. */ - if (config->num_plane && - (plane_resp->count_planes >= config->num_plane)) { + if (num_planes && + (plane_resp->count_planes >= num_planes)) { plane_ptr = (uint32_t __user *)(unsigned long)plane_resp->plane_id_ptr; list_for_each_entry(plane, &config->plane_list, head) { + /* + * Unless userspace set the 'universal planes' + * capability bit, only advertise overlays. + */ + if (plane->type != DRM_PLANE_TYPE_OVERLAY && + !file_priv->universal_planes) + continue; + if (put_user(plane->base.id, plane_ptr + copied)) { ret = -EFAULT; goto out; @@ -1920,7 +1996,7 @@ int drm_mode_getplane_res(struct drm_device *dev, void *data, copied++; } } - plane_resp->count_planes = config->num_plane; + plane_resp->count_planes = num_planes; out: drm_modeset_unlock_all(dev); @@ -2156,19 +2232,21 @@ int drm_mode_set_config_internal(struct drm_mode_set *set) * crtcs. Atomic modeset will have saner semantics ... */ list_for_each_entry(tmp, &crtc->dev->mode_config.crtc_list, head) - tmp->old_fb = tmp->fb; + tmp->old_fb = tmp->primary->fb; fb = set->fb; ret = crtc->funcs->set_config(set); if (ret == 0) { + crtc->primary->crtc = crtc; + /* crtc->fb must be updated by ->set_config, enforces this. */ - WARN_ON(fb != crtc->fb); + WARN_ON(fb != crtc->primary->fb); } list_for_each_entry(tmp, &crtc->dev->mode_config.crtc_list, head) { - if (tmp->fb) - drm_framebuffer_reference(tmp->fb); + if (tmp->primary->fb) + drm_framebuffer_reference(tmp->primary->fb); if (tmp->old_fb) drm_framebuffer_unreference(tmp->old_fb); } @@ -2177,14 +2255,19 @@ int drm_mode_set_config_internal(struct drm_mode_set *set) } EXPORT_SYMBOL(drm_mode_set_config_internal); -/* - * Checks that the framebuffer is big enough for the CRTC viewport - * (x, y, hdisplay, vdisplay) +/** + * drm_crtc_check_viewport - Checks that a framebuffer is big enough for the + * CRTC viewport + * @crtc: CRTC that framebuffer will be displayed on + * @x: x panning + * @y: y panning + * @mode: mode that framebuffer will be displayed under + * @fb: framebuffer to check size of */ -static int drm_crtc_check_viewport(const struct drm_crtc *crtc, - int x, int y, - const struct drm_display_mode *mode, - const struct drm_framebuffer *fb) +int drm_crtc_check_viewport(const struct drm_crtc *crtc, + int x, int y, + const struct drm_display_mode *mode, + const struct drm_framebuffer *fb) { int hdisplay, vdisplay; @@ -2215,6 +2298,7 @@ static int drm_crtc_check_viewport(const struct drm_crtc *crtc, return 0; } +EXPORT_SYMBOL(drm_crtc_check_viewport); /** * drm_mode_setcrtc - set CRTC configuration @@ -2266,12 +2350,12 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, /* If we have a mode we need a framebuffer. */ /* If we pass -1, set the mode with the currently bound fb */ if (crtc_req->fb_id == -1) { - if (!crtc->fb) { + if (!crtc->primary->fb) { DRM_DEBUG_KMS("CRTC doesn't have current FB\n"); ret = -EINVAL; goto out; } - fb = crtc->fb; + fb = crtc->primary->fb; /* Make refcounting symmetric with the lookup path. */ drm_framebuffer_reference(fb); } else { @@ -4065,7 +4149,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, crtc = obj_to_crtc(obj); mutex_lock(&crtc->mutex); - if (crtc->fb == NULL) { + if (crtc->primary->fb == NULL) { /* The framebuffer is currently unbound, presumably * due to a hotplug event, that userspace has not * yet discovered. @@ -4087,7 +4171,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, if (ret) goto out; - if (crtc->fb->pixel_format != fb->pixel_format) { + if (crtc->primary->fb->pixel_format != fb->pixel_format) { DRM_DEBUG_KMS("Page flip is not allowed to change frame buffer format.\n"); ret = -EINVAL; goto out; @@ -4120,7 +4204,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, (void (*) (struct drm_pending_event *)) kfree; } - old_fb = crtc->fb; + old_fb = crtc->primary->fb; ret = crtc->funcs->page_flip(crtc, fb, e, page_flip->flags); if (ret) { if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT) { @@ -4138,7 +4222,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, * Failing to do so will screw with the reference counting * on framebuffers. */ - WARN_ON(crtc->fb != fb); + WARN_ON(crtc->primary->fb != fb); /* Unref only the old framebuffer. */ fb = NULL; } @@ -4527,6 +4611,7 @@ void drm_mode_config_init(struct drm_device *dev) drm_modeset_lock_all(dev); drm_mode_create_standard_connector_properties(dev); + drm_mode_create_standard_plane_properties(dev); drm_modeset_unlock_all(dev); /* Just to be sure */ @@ -4534,6 +4619,8 @@ void drm_mode_config_init(struct drm_device *dev) dev->mode_config.num_connector = 0; dev->mode_config.num_crtc = 0; dev->mode_config.num_encoder = 0; + dev->mode_config.num_overlay_plane = 0; + dev->mode_config.num_total_plane = 0; } EXPORT_SYMBOL(drm_mode_config_init); diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index c0f2d6266070..1fbe8427c70e 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -289,8 +289,6 @@ static void __drm_helper_disable_unused_functions(struct drm_device *dev) list_for_each_entry(connector, &dev->mode_config.connector_list, head) { if (!connector->encoder) continue; - if (connector->status == connector_status_disconnected) - connector->encoder = NULL; } list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { @@ -309,7 +307,7 @@ static void __drm_helper_disable_unused_functions(struct drm_device *dev) (*crtc_funcs->disable)(crtc); else (*crtc_funcs->dpms)(crtc, DRM_MODE_DPMS_OFF); - crtc->fb = NULL; + crtc->primary->fb = NULL; } } } @@ -653,19 +651,19 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) save_set.mode = &set->crtc->mode; save_set.x = set->crtc->x; save_set.y = set->crtc->y; - save_set.fb = set->crtc->fb; + save_set.fb = set->crtc->primary->fb; /* We should be able to check here if the fb has the same properties * and then just flip_or_move it */ - if (set->crtc->fb != set->fb) { + if (set->crtc->primary->fb != set->fb) { /* If we have no fb then treat it as a full mode set */ - if (set->crtc->fb == NULL) { + if (set->crtc->primary->fb == NULL) { DRM_DEBUG_KMS("crtc has no fb, full mode set\n"); mode_changed = true; } else if (set->fb == NULL) { mode_changed = true; } else if (set->fb->pixel_format != - set->crtc->fb->pixel_format) { + set->crtc->primary->fb->pixel_format) { mode_changed = true; } else fb_changed = true; @@ -695,12 +693,13 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) if (new_encoder == NULL) /* don't break so fail path works correct */ fail = 1; - break; if (connector->dpms != DRM_MODE_DPMS_ON) { DRM_DEBUG_KMS("connector dpms not on, full mode switch\n"); mode_changed = true; } + + break; } } @@ -766,13 +765,13 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) DRM_DEBUG_KMS("attempting to set mode from" " userspace\n"); drm_mode_debug_printmodeline(set->mode); - set->crtc->fb = set->fb; + set->crtc->primary->fb = set->fb; if (!drm_crtc_helper_set_mode(set->crtc, set->mode, set->x, set->y, save_set.fb)) { DRM_ERROR("failed to set mode on [CRTC:%d]\n", set->crtc->base.id); - set->crtc->fb = save_set.fb; + set->crtc->primary->fb = save_set.fb; ret = -EINVAL; goto fail; } @@ -787,13 +786,13 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) } else if (fb_changed) { set->crtc->x = set->x; set->crtc->y = set->y; - set->crtc->fb = set->fb; + set->crtc->primary->fb = set->fb; ret = crtc_funcs->mode_set_base(set->crtc, set->x, set->y, save_set.fb); if (ret != 0) { set->crtc->x = save_set.x; set->crtc->y = save_set.y; - set->crtc->fb = save_set.fb; + set->crtc->primary->fb = save_set.fb; goto fail; } } @@ -990,7 +989,7 @@ void drm_helper_resume_force_mode(struct drm_device *dev) continue; ret = drm_crtc_helper_set_mode(crtc, &crtc->mode, - crtc->x, crtc->y, crtc->fb); + crtc->x, crtc->y, crtc->primary->fb); /* Restoring the old config should never fail! */ if (ret == false) diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 74724aacb8ae..f4babed2f557 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -726,7 +726,8 @@ int drm_dp_aux_register_i2c_bus(struct drm_dp_aux *aux) aux->ddc.dev.parent = aux->dev; aux->ddc.dev.of_node = aux->dev->of_node; - strncpy(aux->ddc.name, dev_name(aux->dev), sizeof(aux->ddc.name)); + strlcpy(aux->ddc.name, aux->name ? aux->name : dev_name(aux->dev), + sizeof(aux->ddc.name)); return i2c_add_adapter(&aux->ddc); } diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 16f271e21b9c..9795c0636da2 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -232,7 +232,7 @@ static struct drm_framebuffer *drm_mode_config_fb(struct drm_crtc *crtc) list_for_each_entry(c, &dev->mode_config.crtc_list, head) { if (crtc->base.id == c->base.id) - return c->fb; + return c->primary->fb; } return NULL; @@ -291,7 +291,8 @@ bool drm_fb_helper_restore_fbdev_mode(struct drm_fb_helper *fb_helper) drm_warn_on_modeset_not_all_locked(dev); list_for_each_entry(plane, &dev->mode_config.plane_list, head) - drm_plane_force_disable(plane); + if (plane->type != DRM_PLANE_TYPE_PRIMARY) + drm_plane_force_disable(plane); for (i = 0; i < fb_helper->crtc_count; i++) { struct drm_mode_set *mode_set = &fb_helper->crtc_info[i].mode_set; @@ -365,9 +366,9 @@ static bool drm_fb_helper_is_bound(struct drm_fb_helper *fb_helper) return false; list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - if (crtc->fb) + if (crtc->primary->fb) crtcs_bound++; - if (crtc->fb == fb_helper->fb) + if (crtc->primary->fb == fb_helper->fb) bound++; } diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index f4dc9b7a3831..93a42040bedb 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -328,6 +328,13 @@ drm_setclientcap(struct drm_device *dev, void *data, struct drm_file *file_priv) return -EINVAL; file_priv->stereo_allowed = req->value; break; + case DRM_CLIENT_CAP_UNIVERSAL_PLANES: + if (!drm_universal_planes) + return -EINVAL; + if (req->value > 1) + return -EINVAL; + file_priv->universal_planes = req->value; + break; default: return -EINVAL; } diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c new file mode 100644 index 000000000000..e768d35ff22e --- /dev/null +++ b/drivers/gpu/drm/drm_plane_helper.c @@ -0,0 +1,333 @@ +/* + * Copyright (C) 2014 Intel Corporation + * + * DRM universal plane helper functions + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <linux/list.h> +#include <drm/drmP.h> +#include <drm/drm_rect.h> + +#define SUBPIXEL_MASK 0xffff + +/* + * This is the minimal list of formats that seem to be safe for modeset use + * with all current DRM drivers. Most hardware can actually support more + * formats than this and drivers may specify a more accurate list when + * creating the primary plane. However drivers that still call + * drm_plane_init() will use this minimal format list as the default. + */ +const static uint32_t safe_modeset_formats[] = { + DRM_FORMAT_XRGB8888, + DRM_FORMAT_ARGB8888, +}; + +/* + * Returns the connectors currently associated with a CRTC. This function + * should be called twice: once with a NULL connector list to retrieve + * the list size, and once with the properly allocated list to be filled in. + */ +static int get_connectors_for_crtc(struct drm_crtc *crtc, + struct drm_connector **connector_list, + int num_connectors) +{ + struct drm_device *dev = crtc->dev; + struct drm_connector *connector; + int count = 0; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) + if (connector->encoder && connector->encoder->crtc == crtc) { + if (connector_list != NULL && count < num_connectors) + *(connector_list++) = connector; + + count++; + } + + return count; +} + +/** + * drm_primary_helper_update() - Helper for primary plane update + * @plane: plane object to update + * @crtc: owning CRTC of owning plane + * @fb: framebuffer to flip onto plane + * @crtc_x: x offset of primary plane on crtc + * @crtc_y: y offset of primary plane on crtc + * @crtc_w: width of primary plane rectangle on crtc + * @crtc_h: height of primary plane rectangle on crtc + * @src_x: x offset of @fb for panning + * @src_y: y offset of @fb for panning + * @src_w: width of source rectangle in @fb + * @src_h: height of source rectangle in @fb + * + * Provides a default plane update handler for primary planes. This is handler + * is called in response to a userspace SetPlane operation on the plane with a + * non-NULL framebuffer. We call the driver's modeset handler to update the + * framebuffer. + * + * SetPlane() on a primary plane of a disabled CRTC is not supported, and will + * return an error. + * + * Note that we make some assumptions about hardware limitations that may not be + * true for all hardware -- + * 1) Primary plane cannot be repositioned. + * 2) Primary plane cannot be scaled. + * 3) Primary plane must cover the entire CRTC. + * 4) Subpixel positioning is not supported. + * Drivers for hardware that don't have these restrictions can provide their + * own implementation rather than using this helper. + * + * RETURNS: + * Zero on success, error code on failure + */ +int drm_primary_helper_update(struct drm_plane *plane, struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h) +{ + struct drm_mode_set set = { + .crtc = crtc, + .fb = fb, + .mode = &crtc->mode, + .x = src_x >> 16, + .y = src_y >> 16, + }; + struct drm_rect dest = { + .x1 = crtc_x, + .y1 = crtc_y, + .x2 = crtc_x + crtc_w, + .y2 = crtc_y + crtc_h, + }; + struct drm_rect clip = { + .x2 = crtc->mode.hdisplay, + .y2 = crtc->mode.vdisplay, + }; + struct drm_connector **connector_list; + struct drm_framebuffer *tmpfb; + int num_connectors, ret; + + if (!crtc->enabled) { + DRM_DEBUG_KMS("Cannot update primary plane of a disabled CRTC.\n"); + return -EINVAL; + } + + /* Disallow subpixel positioning */ + if ((src_x | src_y | src_w | src_h) & SUBPIXEL_MASK) { + DRM_DEBUG_KMS("Primary plane does not support subpixel positioning\n"); + return -EINVAL; + } + + /* Primary planes are locked to their owning CRTC */ + if (plane->possible_crtcs != drm_crtc_mask(crtc)) { + DRM_DEBUG_KMS("Cannot change primary plane CRTC\n"); + return -EINVAL; + } + + /* Disallow scaling */ + if (crtc_w != src_w || crtc_h != src_h) { + DRM_DEBUG_KMS("Can't scale primary plane\n"); + return -EINVAL; + } + + /* Make sure primary plane covers entire CRTC */ + drm_rect_intersect(&dest, &clip); + if (dest.x1 != 0 || dest.y1 != 0 || + dest.x2 != crtc->mode.hdisplay || dest.y2 != crtc->mode.vdisplay) { + DRM_DEBUG_KMS("Primary plane must cover entire CRTC\n"); + return -EINVAL; + } + + /* Framebuffer must be big enough to cover entire plane */ + ret = drm_crtc_check_viewport(crtc, crtc_x, crtc_y, &crtc->mode, fb); + if (ret) + return ret; + + /* Find current connectors for CRTC */ + num_connectors = get_connectors_for_crtc(crtc, NULL, 0); + BUG_ON(num_connectors == 0); + connector_list = kzalloc(num_connectors * sizeof(*connector_list), + GFP_KERNEL); + if (!connector_list) + return -ENOMEM; + get_connectors_for_crtc(crtc, connector_list, num_connectors); + + set.connectors = connector_list; + set.num_connectors = num_connectors; + + /* + * set_config() adjusts crtc->primary->fb; however the DRM setplane + * code that called us expects to handle the framebuffer update and + * reference counting; save and restore the current fb before + * calling it. + * + * N.B., we call set_config() directly here rather than using + * drm_mode_set_config_internal. We're reprogramming the same + * connectors that were already in use, so we shouldn't need the extra + * cross-CRTC fb refcounting to accomodate stealing connectors. + * drm_mode_setplane() already handles the basic refcounting for the + * framebuffers involved in this operation. + */ + tmpfb = plane->fb; + ret = crtc->funcs->set_config(&set); + plane->fb = tmpfb; + + kfree(connector_list); + return ret; +} +EXPORT_SYMBOL(drm_primary_helper_update); + +/** + * drm_primary_helper_disable() - Helper for primary plane disable + * @plane: plane to disable + * + * Provides a default plane disable handler for primary planes. This is handler + * is called in response to a userspace SetPlane operation on the plane with a + * NULL framebuffer parameter. We call the driver's modeset handler with a NULL + * framebuffer to disable the CRTC if no other planes are currently enabled. + * If other planes are still enabled on the same CRTC, we return -EBUSY. + * + * Note that some hardware may be able to disable the primary plane without + * disabling the whole CRTC. Drivers for such hardware should provide their + * own disable handler that disables just the primary plane (and they'll likely + * need to provide their own update handler as well to properly re-enable a + * disabled primary plane). + * + * RETURNS: + * Zero on success, error code on failure + */ +int drm_primary_helper_disable(struct drm_plane *plane) +{ + struct drm_plane *p; + struct drm_mode_set set = { + .crtc = plane->crtc, + .fb = NULL, + }; + + if (plane->crtc == NULL || plane->fb == NULL) + /* Already disabled */ + return 0; + + list_for_each_entry(p, &plane->dev->mode_config.plane_list, head) + if (p != plane && p->fb) { + DRM_DEBUG_KMS("Cannot disable primary plane while other planes are still active on CRTC.\n"); + return -EBUSY; + } + + /* + * N.B. We call set_config() directly here rather than + * drm_mode_set_config_internal() since drm_mode_setplane() already + * handles the basic refcounting and we don't need the special + * cross-CRTC refcounting (no chance of stealing connectors from + * other CRTC's with this update). + */ + return plane->crtc->funcs->set_config(&set); +} +EXPORT_SYMBOL(drm_primary_helper_disable); + +/** + * drm_primary_helper_destroy() - Helper for primary plane destruction + * @plane: plane to destroy + * + * Provides a default plane destroy handler for primary planes. This handler + * is called during CRTC destruction. We disable the primary plane, remove + * it from the DRM plane list, and deallocate the plane structure. + */ +void drm_primary_helper_destroy(struct drm_plane *plane) +{ + plane->funcs->disable_plane(plane); + drm_plane_cleanup(plane); + kfree(plane); +} +EXPORT_SYMBOL(drm_primary_helper_destroy); + +const struct drm_plane_funcs drm_primary_helper_funcs = { + .update_plane = drm_primary_helper_update, + .disable_plane = drm_primary_helper_disable, + .destroy = drm_primary_helper_destroy, +}; +EXPORT_SYMBOL(drm_primary_helper_funcs); + +/** + * drm_primary_helper_create_plane() - Create a generic primary plane + * @dev: drm device + * @formats: pixel formats supported, or NULL for a default safe list + * @num_formats: size of @formats; ignored if @formats is NULL + * + * Allocates and initializes a primary plane that can be used with the primary + * plane helpers. Drivers that wish to use driver-specific plane structures or + * provide custom handler functions may perform their own allocation and + * initialization rather than calling this function. + */ +struct drm_plane *drm_primary_helper_create_plane(struct drm_device *dev, + const uint32_t *formats, + int num_formats) +{ + struct drm_plane *primary; + int ret; + + primary = kzalloc(sizeof(*primary), GFP_KERNEL); + if (primary == NULL) { + DRM_DEBUG_KMS("Failed to allocate primary plane\n"); + return NULL; + } + + if (formats == NULL) { + formats = safe_modeset_formats; + num_formats = ARRAY_SIZE(safe_modeset_formats); + } + + /* possible_crtc's will be filled in later by crtc_init */ + ret = drm_plane_init(dev, primary, 0, &drm_primary_helper_funcs, + formats, num_formats, + DRM_PLANE_TYPE_PRIMARY); + if (ret) { + kfree(primary); + primary = NULL; + } + + return primary; +} +EXPORT_SYMBOL(drm_primary_helper_create_plane); + +/** + * drm_crtc_init - Legacy CRTC initialization function + * @dev: DRM device + * @crtc: CRTC object to init + * @funcs: callbacks for the new CRTC + * + * Initialize a CRTC object with a default helper-provided primary plane and no + * cursor plane. + * + * Returns: + * Zero on success, error code on failure. + */ +int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, + const struct drm_crtc_funcs *funcs) +{ + struct drm_plane *primary; + + primary = drm_primary_helper_create_plane(dev, NULL, 0); + return drm_crtc_init_with_planes(dev, crtc, primary, NULL, funcs); +} +EXPORT_SYMBOL(drm_crtc_init); diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index fac6f9834257..4c24c3ac1efa 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -45,6 +45,10 @@ EXPORT_SYMBOL(drm_debug); unsigned int drm_rnodes = 0; /* 1 to enable experimental render nodes API */ EXPORT_SYMBOL(drm_rnodes); +/* 1 to allow user space to request universal planes (experimental) */ +unsigned int drm_universal_planes = 0; +EXPORT_SYMBOL(drm_universal_planes); + unsigned int drm_vblank_offdelay = 5000; /* Default to 5000 msecs. */ EXPORT_SYMBOL(drm_vblank_offdelay); @@ -68,6 +72,7 @@ MODULE_PARM_DESC(timestamp_monotonic, "Use monotonic timestamps"); module_param_named(debug, drm_debug, int, 0600); module_param_named(rnodes, drm_rnodes, int, 0600); +module_param_named(universal_planes, drm_universal_planes, int, 0600); module_param_named(vblankoffdelay, drm_vblank_offdelay, int, 0600); module_param_named(timestamp_precision_usec, drm_timestamp_precision, int, 0600); module_param_named(timestamp_monotonic, drm_timestamp_monotonic, int, 0600); diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index 9cc92ae6b710..e930d4fe29c7 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -132,19 +132,19 @@ exynos_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, */ memcpy(&crtc->mode, adjusted_mode, sizeof(*adjusted_mode)); - crtc_w = crtc->fb->width - x; - crtc_h = crtc->fb->height - y; + crtc_w = crtc->primary->fb->width - x; + crtc_h = crtc->primary->fb->height - y; if (manager->ops->mode_set) manager->ops->mode_set(manager, &crtc->mode); - ret = exynos_plane_mode_set(plane, crtc, crtc->fb, 0, 0, crtc_w, crtc_h, + ret = exynos_plane_mode_set(plane, crtc, crtc->primary->fb, 0, 0, crtc_w, crtc_h, x, y, crtc_w, crtc_h); if (ret) return ret; plane->crtc = crtc; - plane->fb = crtc->fb; + plane->fb = crtc->primary->fb; return 0; } @@ -164,10 +164,10 @@ static int exynos_drm_crtc_mode_set_commit(struct drm_crtc *crtc, int x, int y, return -EPERM; } - crtc_w = crtc->fb->width - x; - crtc_h = crtc->fb->height - y; + crtc_w = crtc->primary->fb->width - x; + crtc_h = crtc->primary->fb->height - y; - ret = exynos_plane_mode_set(plane, crtc, crtc->fb, 0, 0, crtc_w, crtc_h, + ret = exynos_plane_mode_set(plane, crtc, crtc->primary->fb, 0, 0, crtc_w, crtc_h, x, y, crtc_w, crtc_h); if (ret) return ret; @@ -190,7 +190,7 @@ static void exynos_drm_crtc_disable(struct drm_crtc *crtc) exynos_drm_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); - list_for_each_entry(plane, &crtc->dev->mode_config.plane_list, head) { + drm_for_each_legacy_plane(plane, &crtc->dev->mode_config.plane_list) { if (plane->crtc != crtc) continue; @@ -218,7 +218,7 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc, struct drm_device *dev = crtc->dev; struct exynos_drm_private *dev_priv = dev->dev_private; struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc); - struct drm_framebuffer *old_fb = crtc->fb; + struct drm_framebuffer *old_fb = crtc->primary->fb; int ret = -EINVAL; /* when the page flip is requested, crtc's dpms should be on */ @@ -249,11 +249,11 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc, atomic_set(&exynos_crtc->pending_flip, 1); spin_unlock_irq(&dev->event_lock); - crtc->fb = fb; + crtc->primary->fb = fb; ret = exynos_drm_crtc_mode_set_commit(crtc, crtc->x, crtc->y, NULL); if (ret) { - crtc->fb = old_fb; + crtc->primary->fb = old_fb; spin_lock_irq(&dev->event_lock); drm_vblank_put(dev, exynos_crtc->pipe); diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c index 835c0f1e88a7..7e282e3d6038 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c +++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c @@ -101,7 +101,7 @@ static void exynos_drm_encoder_disable(struct drm_encoder *encoder) exynos_drm_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); /* all planes connected to this encoder should be also disabled. */ - list_for_each_entry(plane, &dev->mode_config.plane_list, head) { + drm_for_each_legacy_plane(plane, &dev->mode_config.plane_list) { if (plane->crtc == encoder->crtc) plane->funcs->disable_plane(plane); } diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c index 7ff91ce3b12a..66727328832d 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_display.c +++ b/drivers/gpu/drm/gma500/cdv_intel_display.c @@ -469,7 +469,7 @@ static bool cdv_intel_pipe_enabled(struct drm_device *dev, int pipe) crtc = dev_priv->pipe_to_crtc_mapping[pipe]; gma_crtc = to_gma_crtc(crtc); - if (crtc->fb == NULL || !gma_crtc->active) + if (crtc->primary->fb == NULL || !gma_crtc->active) return false; return true; } diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c index 0490ce36b53f..9ff30c2efadb 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_dp.c +++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c @@ -1693,7 +1693,7 @@ done: struct drm_crtc *crtc = encoder->base.crtc; drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x, crtc->y, - crtc->fb); + crtc->primary->fb); } return 0; diff --git a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c index 968b42a5a32b..b99084b3f706 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c +++ b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c @@ -192,7 +192,7 @@ static int cdv_hdmi_set_property(struct drm_connector *connector, crtc->saved_mode.vdisplay != 0) { if (centre) { if (!drm_crtc_helper_set_mode(encoder->crtc, &crtc->saved_mode, - encoder->crtc->x, encoder->crtc->y, encoder->crtc->fb)) + encoder->crtc->x, encoder->crtc->y, encoder->crtc->primary->fb)) return -1; } else { struct drm_encoder_helper_funcs *helpers diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c index 66a41c026834..8ecc920fc26d 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c +++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c @@ -494,7 +494,7 @@ static int cdv_intel_lvds_set_property(struct drm_connector *connector, &crtc->saved_mode, encoder->crtc->x, encoder->crtc->y, - encoder->crtc->fb)) + encoder->crtc->primary->fb)) return -1; } } else if (!strcmp(property->name, "backlight") && encoder) { diff --git a/drivers/gpu/drm/gma500/gma_display.c b/drivers/gpu/drm/gma500/gma_display.c index d45476b72aad..9bb9bddd881a 100644 --- a/drivers/gpu/drm/gma500/gma_display.c +++ b/drivers/gpu/drm/gma500/gma_display.c @@ -59,7 +59,7 @@ int gma_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct drm_device *dev = crtc->dev; struct drm_psb_private *dev_priv = dev->dev_private; struct gma_crtc *gma_crtc = to_gma_crtc(crtc); - struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb); + struct psb_framebuffer *psbfb = to_psb_fb(crtc->primary->fb); int pipe = gma_crtc->pipe; const struct psb_offset *map = &dev_priv->regmap[pipe]; unsigned long start, offset; @@ -70,7 +70,7 @@ int gma_pipe_set_base(struct drm_crtc *crtc, int x, int y, return 0; /* no fb bound */ - if (!crtc->fb) { + if (!crtc->primary->fb) { dev_err(dev->dev, "No FB bound\n"); goto gma_pipe_cleaner; } @@ -81,19 +81,19 @@ int gma_pipe_set_base(struct drm_crtc *crtc, int x, int y, if (ret < 0) goto gma_pipe_set_base_exit; start = psbfb->gtt->offset; - offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8); + offset = y * crtc->primary->fb->pitches[0] + x * (crtc->primary->fb->bits_per_pixel / 8); - REG_WRITE(map->stride, crtc->fb->pitches[0]); + REG_WRITE(map->stride, crtc->primary->fb->pitches[0]); dspcntr = REG_READ(map->cntr); dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; - switch (crtc->fb->bits_per_pixel) { + switch (crtc->primary->fb->bits_per_pixel) { case 8: dspcntr |= DISPPLANE_8BPP; break; case 16: - if (crtc->fb->depth == 15) + if (crtc->primary->fb->depth == 15) dspcntr |= DISPPLANE_15_16BPP; else dspcntr |= DISPPLANE_16BPP; @@ -518,8 +518,8 @@ void gma_crtc_disable(struct drm_crtc *crtc) crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF); - if (crtc->fb) { - gt = to_psb_fb(crtc->fb)->gtt; + if (crtc->primary->fb) { + gt = to_psb_fb(crtc->primary->fb)->gtt; psb_gtt_unpin(gt); } } diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_output.c b/drivers/gpu/drm/gma500/mdfld_dsi_output.c index 860a4ee9baaf..6e91b20ce2e5 100644 --- a/drivers/gpu/drm/gma500/mdfld_dsi_output.c +++ b/drivers/gpu/drm/gma500/mdfld_dsi_output.c @@ -287,7 +287,7 @@ static int mdfld_dsi_connector_set_property(struct drm_connector *connector, &gma_crtc->saved_mode, encoder->crtc->x, encoder->crtc->y, - encoder->crtc->fb)) + encoder->crtc->primary->fb)) goto set_prop_error; } else { struct drm_encoder_helper_funcs *funcs = diff --git a/drivers/gpu/drm/gma500/mdfld_intel_display.c b/drivers/gpu/drm/gma500/mdfld_intel_display.c index 321c00a944e9..8cc8a5abbc7b 100644 --- a/drivers/gpu/drm/gma500/mdfld_intel_display.c +++ b/drivers/gpu/drm/gma500/mdfld_intel_display.c @@ -166,7 +166,7 @@ static int mdfld__intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct drm_device *dev = crtc->dev; struct drm_psb_private *dev_priv = dev->dev_private; struct gma_crtc *gma_crtc = to_gma_crtc(crtc); - struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb); + struct psb_framebuffer *psbfb = to_psb_fb(crtc->primary->fb); int pipe = gma_crtc->pipe; const struct psb_offset *map = &dev_priv->regmap[pipe]; unsigned long start, offset; @@ -178,12 +178,12 @@ static int mdfld__intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, dev_dbg(dev->dev, "pipe = 0x%x.\n", pipe); /* no fb bound */ - if (!crtc->fb) { + if (!crtc->primary->fb) { dev_dbg(dev->dev, "No FB bound\n"); return 0; } - ret = check_fb(crtc->fb); + ret = check_fb(crtc->primary->fb); if (ret) return ret; @@ -196,18 +196,18 @@ static int mdfld__intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, return 0; start = psbfb->gtt->offset; - offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8); + offset = y * crtc->primary->fb->pitches[0] + x * (crtc->primary->fb->bits_per_pixel / 8); - REG_WRITE(map->stride, crtc->fb->pitches[0]); + REG_WRITE(map->stride, crtc->primary->fb->pitches[0]); dspcntr = REG_READ(map->cntr); dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; - switch (crtc->fb->bits_per_pixel) { + switch (crtc->primary->fb->bits_per_pixel) { case 8: dspcntr |= DISPPLANE_8BPP; break; case 16: - if (crtc->fb->depth == 15) + if (crtc->primary->fb->depth == 15) dspcntr |= DISPPLANE_15_16BPP; else dspcntr |= DISPPLANE_16BPP; @@ -700,7 +700,7 @@ static int mdfld_crtc_mode_set(struct drm_crtc *crtc, } #endif - ret = check_fb(crtc->fb); + ret = check_fb(crtc->primary->fb); if (ret) return ret; diff --git a/drivers/gpu/drm/gma500/oaktrail_crtc.c b/drivers/gpu/drm/gma500/oaktrail_crtc.c index 8195e8592107..2de216c2374f 100644 --- a/drivers/gpu/drm/gma500/oaktrail_crtc.c +++ b/drivers/gpu/drm/gma500/oaktrail_crtc.c @@ -599,7 +599,7 @@ static int oaktrail_pipe_set_base(struct drm_crtc *crtc, struct drm_device *dev = crtc->dev; struct drm_psb_private *dev_priv = dev->dev_private; struct gma_crtc *gma_crtc = to_gma_crtc(crtc); - struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb); + struct psb_framebuffer *psbfb = to_psb_fb(crtc->primary->fb); int pipe = gma_crtc->pipe; const struct psb_offset *map = &dev_priv->regmap[pipe]; unsigned long start, offset; @@ -608,7 +608,7 @@ static int oaktrail_pipe_set_base(struct drm_crtc *crtc, int ret = 0; /* no fb bound */ - if (!crtc->fb) { + if (!crtc->primary->fb) { dev_dbg(dev->dev, "No FB bound\n"); return 0; } @@ -617,19 +617,19 @@ static int oaktrail_pipe_set_base(struct drm_crtc *crtc, return 0; start = psbfb->gtt->offset; - offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8); + offset = y * crtc->primary->fb->pitches[0] + x * (crtc->primary->fb->bits_per_pixel / 8); - REG_WRITE(map->stride, crtc->fb->pitches[0]); + REG_WRITE(map->stride, crtc->primary->fb->pitches[0]); dspcntr = REG_READ(map->cntr); dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; - switch (crtc->fb->bits_per_pixel) { + switch (crtc->primary->fb->bits_per_pixel) { case 8: dspcntr |= DISPPLANE_8BPP; break; case 16: - if (crtc->fb->depth == 15) + if (crtc->primary->fb->depth == 15) dspcntr |= DISPPLANE_15_16BPP; else dspcntr |= DISPPLANE_16BPP; diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c index 21aed85eb96e..87b50ba64ed4 100644 --- a/drivers/gpu/drm/gma500/psb_intel_display.c +++ b/drivers/gpu/drm/gma500/psb_intel_display.c @@ -120,7 +120,7 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc, const struct gma_limit_t *limit; /* No scan out no play */ - if (crtc->fb == NULL) { + if (crtc->primary->fb == NULL) { crtc_funcs->mode_set_base(crtc, x, y, old_fb); return 0; } diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c index 891a028a0826..d7778d0472c1 100644 --- a/drivers/gpu/drm/gma500/psb_intel_lvds.c +++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c @@ -614,7 +614,7 @@ int psb_intel_lvds_set_property(struct drm_connector *connector, &crtc->saved_mode, encoder->crtc->x, encoder->crtc->y, - encoder->crtc->fb)) + encoder->crtc->primary->fb)) goto set_prop_error; } } else if (!strcmp(property->name, "backlight")) { diff --git a/drivers/gpu/drm/gma500/psb_intel_sdvo.c b/drivers/gpu/drm/gma500/psb_intel_sdvo.c index 681efecb718b..deeb0829b129 100644 --- a/drivers/gpu/drm/gma500/psb_intel_sdvo.c +++ b/drivers/gpu/drm/gma500/psb_intel_sdvo.c @@ -1844,7 +1844,7 @@ done: if (psb_intel_sdvo->base.base.crtc) { struct drm_crtc *crtc = psb_intel_sdvo->base.base.crtc; drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x, - crtc->y, crtc->fb); + crtc->y, crtc->primary->fb); } return 0; diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index 69c1287f1262..4cf6d020d513 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -402,7 +402,7 @@ int i915_parse_cmds(struct intel_ring_buffer *ring, length = ((*cmd & desc->length.mask) + LENGTH_BIAS); if ((batch_end - cmd) < length) { - DRM_DEBUG_DRIVER("CMD: Command length exceeds batch length: 0x%08X length=%d batchlen=%ld\n", + DRM_DEBUG_DRIVER("CMD: Command length exceeds batch length: 0x%08X length=%d batchlen=%td\n", *cmd, length, (unsigned long)(batch_end - cmd)); diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index a90d31c78643..d04786db9627 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -299,28 +299,62 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data) } while (0) struct file_stats { + struct drm_i915_file_private *file_priv; int count; - size_t total, active, inactive, unbound; + size_t total, unbound; + size_t global, shared; + size_t active, inactive; }; static int per_file_stats(int id, void *ptr, void *data) { struct drm_i915_gem_object *obj = ptr; struct file_stats *stats = data; + struct i915_vma *vma; stats->count++; stats->total += obj->base.size; - if (i915_gem_obj_ggtt_bound(obj)) { - if (!list_empty(&obj->ring_list)) - stats->active += obj->base.size; - else - stats->inactive += obj->base.size; + if (obj->base.name || obj->base.dma_buf) + stats->shared += obj->base.size; + + if (USES_FULL_PPGTT(obj->base.dev)) { + list_for_each_entry(vma, &obj->vma_list, vma_link) { + struct i915_hw_ppgtt *ppgtt; + + if (!drm_mm_node_allocated(&vma->node)) + continue; + + if (i915_is_ggtt(vma->vm)) { + stats->global += obj->base.size; + continue; + } + + ppgtt = container_of(vma->vm, struct i915_hw_ppgtt, base); + if (ppgtt->ctx && ppgtt->ctx->file_priv != stats->file_priv) + continue; + + if (obj->ring) /* XXX per-vma statistic */ + stats->active += obj->base.size; + else + stats->inactive += obj->base.size; + + return 0; + } } else { - if (!list_empty(&obj->global_list)) - stats->unbound += obj->base.size; + if (i915_gem_obj_ggtt_bound(obj)) { + stats->global += obj->base.size; + if (obj->ring) + stats->active += obj->base.size; + else + stats->inactive += obj->base.size; + return 0; + } } + if (!list_empty(&obj->global_list)) + stats->unbound += obj->base.size; + return 0; } @@ -411,6 +445,7 @@ static int i915_gem_object_info(struct seq_file *m, void* data) struct task_struct *task; memset(&stats, 0, sizeof(stats)); + stats.file_priv = file->driver_priv; idr_for_each(&file->object_idr, per_file_stats, &stats); /* * Although we have a valid reference on file->pid, that does @@ -420,12 +455,14 @@ static int i915_gem_object_info(struct seq_file *m, void* data) */ rcu_read_lock(); task = pid_task(file->pid, PIDTYPE_PID); - seq_printf(m, "%s: %u objects, %zu bytes (%zu active, %zu inactive, %zu unbound)\n", + seq_printf(m, "%s: %u objects, %zu bytes (%zu active, %zu inactive, %zu global, %zu shared, %zu unbound)\n", task ? task->comm : "<unknown>", stats.count, stats.total, stats.active, stats.inactive, + stats.global, + stats.shared, stats.unbound); rcu_read_unlock(); } @@ -1026,7 +1063,7 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused) max_freq * GT_FREQUENCY_MULTIPLIER); seq_printf(m, "Max overclocked frequency: %dMHz\n", - dev_priv->rps.hw_max * GT_FREQUENCY_MULTIPLIER); + dev_priv->rps.max_freq * GT_FREQUENCY_MULTIPLIER); } else if (IS_VALLEYVIEW(dev)) { u32 freq_sts, val; @@ -1498,8 +1535,8 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused) seq_puts(m, "GPU freq (MHz)\tEffective CPU freq (MHz)\tEffective Ring freq (MHz)\n"); - for (gpu_freq = dev_priv->rps.min_delay; - gpu_freq <= dev_priv->rps.max_delay; + for (gpu_freq = dev_priv->rps.min_freq_softlimit; + gpu_freq <= dev_priv->rps.max_freq_softlimit; gpu_freq++) { ia_freq = gpu_freq; sandybridge_pcode_read(dev_priv, @@ -2012,15 +2049,9 @@ static int i915_pc8_status(struct seq_file *m, void *unused) return 0; } - mutex_lock(&dev_priv->pc8.lock); - seq_printf(m, "Requirements met: %s\n", - yesno(dev_priv->pc8.requirements_met)); seq_printf(m, "GPU idle: %s\n", yesno(!dev_priv->mm.busy)); - seq_printf(m, "Disable count: %d\n", dev_priv->pc8.disable_count); seq_printf(m, "IRQs disabled: %s\n", - yesno(dev_priv->pc8.irqs_disabled)); - seq_printf(m, "Enabled: %s\n", yesno(dev_priv->pc8.enabled)); - mutex_unlock(&dev_priv->pc8.lock); + yesno(dev_priv->pm.irqs_disabled)); return 0; } @@ -2172,8 +2203,8 @@ static void intel_crtc_info(struct seq_file *m, struct intel_crtc *intel_crtc) struct intel_encoder *intel_encoder; seq_printf(m, "\tfb: %d, pos: %dx%d, size: %dx%d\n", - crtc->fb->base.id, crtc->x, crtc->y, - crtc->fb->width, crtc->fb->height); + crtc->primary->fb->base.id, crtc->x, crtc->y, + crtc->primary->fb->width, crtc->primary->fb->height); for_each_encoder_on_crtc(dev, crtc, intel_encoder) intel_encoder_info(m, intel_crtc, intel_encoder); } @@ -2248,24 +2279,67 @@ static void intel_connector_info(struct seq_file *m, intel_seq_print_mode(m, 2, mode); } +static bool cursor_active(struct drm_device *dev, int pipe) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 state; + + if (IS_845G(dev) || IS_I865G(dev)) + state = I915_READ(_CURACNTR) & CURSOR_ENABLE; + else if (INTEL_INFO(dev)->gen <= 6 || IS_VALLEYVIEW(dev)) + state = I915_READ(CURCNTR(pipe)) & CURSOR_MODE; + else + state = I915_READ(CURCNTR_IVB(pipe)) & CURSOR_MODE; + + return state; +} + +static bool cursor_position(struct drm_device *dev, int pipe, int *x, int *y) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 pos; + + if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev) || IS_BROADWELL(dev)) + pos = I915_READ(CURPOS_IVB(pipe)); + else + pos = I915_READ(CURPOS(pipe)); + + *x = (pos >> CURSOR_X_SHIFT) & CURSOR_POS_MASK; + if (pos & (CURSOR_POS_SIGN << CURSOR_X_SHIFT)) + *x = -*x; + + *y = (pos >> CURSOR_Y_SHIFT) & CURSOR_POS_MASK; + if (pos & (CURSOR_POS_SIGN << CURSOR_Y_SHIFT)) + *y = -*y; + + return cursor_active(dev, pipe); +} + static int i915_display_info(struct seq_file *m, void *unused) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; - struct drm_crtc *crtc; + struct intel_crtc *crtc; struct drm_connector *connector; drm_modeset_lock_all(dev); seq_printf(m, "CRTC info\n"); seq_printf(m, "---------\n"); - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) { + bool active; + int x, y; seq_printf(m, "CRTC %d: pipe: %c, active: %s\n", - crtc->base.id, pipe_name(intel_crtc->pipe), - intel_crtc->active ? "yes" : "no"); - if (intel_crtc->active) - intel_crtc_info(m, intel_crtc); + crtc->base.base.id, pipe_name(crtc->pipe), + yesno(crtc->active)); + if (crtc->active) + intel_crtc_info(m, crtc); + + active = cursor_position(dev, crtc->pipe, &x, &y); + seq_printf(m, "\tcursor visible? %s, position (%d, %d), addr 0x%08x, active? %s\n", + yesno(crtc->cursor_visible), + x, y, crtc->cursor_addr, + yesno(active)); } seq_printf(m, "\n"); @@ -2603,8 +2677,6 @@ static int vlv_pipe_crc_ctl_reg(struct drm_device *dev, if (need_stable_symbols) { uint32_t tmp = I915_READ(PORT_DFT2_G4X); - WARN_ON(!IS_G4X(dev)); - tmp |= DC_BALANCE_RESET_VLV; if (pipe == PIPE_A) tmp |= PIPE_A_SCRAMBLE_RESET; @@ -3414,9 +3486,9 @@ i915_max_freq_get(void *data, u64 *val) return ret; if (IS_VALLEYVIEW(dev)) - *val = vlv_gpu_freq(dev_priv, dev_priv->rps.max_delay); + *val = vlv_gpu_freq(dev_priv, dev_priv->rps.max_freq_softlimit); else - *val = dev_priv->rps.max_delay * GT_FREQUENCY_MULTIPLIER; + *val = dev_priv->rps.max_freq_softlimit * GT_FREQUENCY_MULTIPLIER; mutex_unlock(&dev_priv->rps.hw_lock); return 0; @@ -3453,16 +3525,16 @@ i915_max_freq_set(void *data, u64 val) do_div(val, GT_FREQUENCY_MULTIPLIER); rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); - hw_max = dev_priv->rps.hw_max; + hw_max = dev_priv->rps.max_freq; hw_min = (rp_state_cap >> 16) & 0xff; } - if (val < hw_min || val > hw_max || val < dev_priv->rps.min_delay) { + if (val < hw_min || val > hw_max || val < dev_priv->rps.min_freq_softlimit) { mutex_unlock(&dev_priv->rps.hw_lock); return -EINVAL; } - dev_priv->rps.max_delay = val; + dev_priv->rps.max_freq_softlimit = val; if (IS_VALLEYVIEW(dev)) valleyview_set_rps(dev, val); @@ -3495,9 +3567,9 @@ i915_min_freq_get(void *data, u64 *val) return ret; if (IS_VALLEYVIEW(dev)) - *val = vlv_gpu_freq(dev_priv, dev_priv->rps.min_delay); + *val = vlv_gpu_freq(dev_priv, dev_priv->rps.min_freq_softlimit); else - *val = dev_priv->rps.min_delay * GT_FREQUENCY_MULTIPLIER; + *val = dev_priv->rps.min_freq_softlimit * GT_FREQUENCY_MULTIPLIER; mutex_unlock(&dev_priv->rps.hw_lock); return 0; @@ -3534,16 +3606,16 @@ i915_min_freq_set(void *data, u64 val) do_div(val, GT_FREQUENCY_MULTIPLIER); rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); - hw_max = dev_priv->rps.hw_max; + hw_max = dev_priv->rps.max_freq; hw_min = (rp_state_cap >> 16) & 0xff; } - if (val < hw_min || val > hw_max || val > dev_priv->rps.max_delay) { + if (val < hw_min || val > hw_max || val > dev_priv->rps.max_freq_softlimit) { mutex_unlock(&dev_priv->rps.hw_lock); return -EINVAL; } - dev_priv->rps.min_delay = val; + dev_priv->rps.min_freq_softlimit = val; if (IS_VALLEYVIEW(dev)) valleyview_set_rps(dev, val); diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index e4d2b9f15ae2..4e0a26a83500 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1187,6 +1187,9 @@ intel_setup_mchbar(struct drm_device *dev) u32 temp; bool enabled; + if (IS_VALLEYVIEW(dev)) + return; + dev_priv->mchbar_need_disable = false; if (IS_I915G(dev) || IS_I915GM(dev)) { @@ -1608,8 +1611,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto put_bridge; } - intel_uncore_early_sanitize(dev); - /* This must be called before any calls to HAS_PCH_* */ intel_detect_pch(dev); @@ -1822,8 +1823,6 @@ int i915_driver_unload(struct drm_device *dev) cancel_work_sync(&dev_priv->gpu_error.work); i915_destroy_error_state(dev); - cancel_delayed_work_sync(&dev_priv->pc8.enable_work); - if (dev->pdev->msi_enabled) pci_disable_msi(dev->pdev); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 658fe24961eb..fa5d0ed76378 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -428,7 +428,6 @@ static int i915_drm_freeze(struct drm_device *dev) /* We do a lot of poking in a lot of registers, make sure they work * properly. */ - hsw_disable_package_c8(dev_priv); intel_display_set_init_power(dev_priv, true); drm_kms_helper_poll_disable(dev); @@ -467,6 +466,7 @@ static int i915_drm_freeze(struct drm_device *dev) i915_save_state(dev); intel_opregion_fini(dev); + intel_uncore_fini(dev); console_lock(); intel_fbdev_set_suspend(dev, FBINFO_STATE_SUSPENDED); @@ -603,10 +603,6 @@ static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings) schedule_work(&dev_priv->console_resume_work); } - /* Undo what we did at i915_drm_freeze so the refcount goes back to the - * expected level. */ - hsw_enable_package_c8(dev_priv); - mutex_lock(&dev_priv->modeset_restore_lock); dev_priv->modeset_restore = MODESET_DONE; mutex_unlock(&dev_priv->modeset_restore_lock); @@ -848,6 +844,9 @@ static int i915_runtime_suspend(struct device *device) DRM_DEBUG_KMS("Suspending device\n"); + if (HAS_PC8(dev)) + hsw_enable_pc8(dev_priv); + i915_gem_release_all_mmaps(dev_priv); del_timer_sync(&dev_priv->gpu_error.hangcheck_timer); @@ -862,6 +861,7 @@ static int i915_runtime_suspend(struct device *device) */ intel_opregion_notify_adapter(dev, PCI_D1); + DRM_DEBUG_KMS("Device suspended\n"); return 0; } @@ -878,6 +878,10 @@ static int i915_runtime_resume(struct device *device) intel_opregion_notify_adapter(dev, PCI_D0); dev_priv->pm.suspended = false; + if (HAS_PC8(dev)) + hsw_disable_pc8(dev_priv); + + DRM_DEBUG_KMS("Device resumed\n"); return 0; } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 2a319ba91a71..3f62be0fb5c5 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -406,6 +406,7 @@ struct drm_i915_error_state { struct intel_connector; struct intel_crtc_config; +struct intel_plane_config; struct intel_crtc; struct intel_limit; struct dpll; @@ -444,6 +445,8 @@ struct drm_i915_display_funcs { * fills out the pipe-config with the hw state. */ bool (*get_pipe_config)(struct intel_crtc *, struct intel_crtc_config *); + void (*get_plane_config)(struct intel_crtc *, + struct intel_plane_config *); int (*crtc_mode_set)(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb); @@ -459,8 +462,9 @@ struct drm_i915_display_funcs { struct drm_framebuffer *fb, struct drm_i915_gem_object *obj, uint32_t flags); - int (*update_plane)(struct drm_crtc *crtc, struct drm_framebuffer *fb, - int x, int y); + int (*update_primary_plane)(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y); void (*hpd_irq_setup)(struct drm_device *dev); /* clock updates for mode set */ /* cursor updates */ @@ -721,6 +725,8 @@ struct i915_hw_ppgtt { dma_addr_t *gen8_pt_dma_addr[4]; }; + struct i915_hw_context *ctx; + int (*enable)(struct i915_hw_ppgtt *ppgtt); int (*switch_mm)(struct i915_hw_ppgtt *ppgtt, struct intel_ring_buffer *ring, @@ -976,13 +982,24 @@ struct intel_gen6_power_mgmt { struct work_struct work; u32 pm_iir; - u8 cur_delay; - u8 min_delay; - u8 max_delay; - u8 rpe_delay; - u8 rp1_delay; - u8 rp0_delay; - u8 hw_max; + /* Frequencies are stored in potentially platform dependent multiples. + * In other words, *_freq needs to be multiplied by X to be interesting. + * Soft limits are those which are used for the dynamic reclocking done + * by the driver (raise frequencies under heavy loads, and lower for + * lighter loads). Hard limits are those imposed by the hardware. + * + * A distinction is made for overclocking, which is never enabled by + * default, and is considered to be above the hard limit if it's + * possible at all. + */ + u8 cur_freq; /* Current frequency (cached, may not == HW) */ + u8 min_freq_softlimit; /* Minimum frequency permitted by the driver */ + u8 max_freq_softlimit; /* Max frequency permitted by the driver */ + u8 max_freq; /* Maximum frequency, RP0 if not overclocking */ + u8 min_freq; /* AKA RPn. Minimum frequency */ + u8 efficient_freq; /* AKA RPe. Pre-determined balanced frequency */ + u8 rp1_freq; /* "less than" RP0 power/freqency */ + u8 rp0_freq; /* Non-overclocked max frequency. */ bool rp_up_masked; bool rp_down_masked; @@ -1333,43 +1350,19 @@ struct ilk_wm_values { }; /* - * This struct tracks the state needed for the Package C8+ feature. - * - * Package states C8 and deeper are really deep PC states that can only be - * reached when all the devices on the system allow it, so even if the graphics - * device allows PC8+, it doesn't mean the system will actually get to these - * states. - * - * Our driver only allows PC8+ when all the outputs are disabled, the power well - * is disabled and the GPU is idle. When these conditions are met, we manually - * do the other conditions: disable the interrupts, clocks and switch LCPLL - * refclk to Fclk. + * This struct helps tracking the state needed for runtime PM, which puts the + * device in PCI D3 state. Notice that when this happens, nothing on the + * graphics device works, even register access, so we don't get interrupts nor + * anything else. * - * When we really reach PC8 or deeper states (not just when we allow it) we lose - * the state of some registers, so when we come back from PC8+ we need to - * restore this state. We don't get into PC8+ if we're not in RC6, so we don't - * need to take care of the registers kept by RC6. + * Every piece of our code that needs to actually touch the hardware needs to + * either call intel_runtime_pm_get or call intel_display_power_get with the + * appropriate power domain. * - * The interrupt disabling is part of the requirements. We can only leave the - * PCH HPD interrupts enabled. If we're in PC8+ and we get another interrupt we - * can lock the machine. - * - * Ideally every piece of our code that needs PC8+ disabled would call - * hsw_disable_package_c8, which would increment disable_count and prevent the - * system from reaching PC8+. But we don't have a symmetric way to do this for - * everything, so we have the requirements_met variable. When we switch - * requirements_met to true we decrease disable_count, and increase it in the - * opposite case. The requirements_met variable is true when all the CRTCs, - * encoders and the power well are disabled. - * - * In addition to everything, we only actually enable PC8+ if disable_count - * stays at zero for at least some seconds. This is implemented with the - * enable_work variable. We do this so we don't enable/disable PC8 dozens of - * consecutive times when all screens are disabled and some background app - * queries the state of our connectors, or we have some application constantly - * waking up to use the GPU. Only after the enable_work function actually - * enables PC8+ the "enable" variable will become true, which means that it can - * be false even if disable_count is 0. + * Our driver uses the autosuspend delay feature, which means we'll only really + * suspend if we stay with zero refcount for a certain amount of time. The + * default value is currently very conservative (see intel_init_runtime_pm), but + * it can be changed with the standard runtime PM files from sysfs. * * The irqs_disabled variable becomes true exactly after we disable the IRQs and * goes back to false exactly before we reenable the IRQs. We use this variable @@ -1379,16 +1372,11 @@ struct ilk_wm_values { * inside struct regsave so when we restore the IRQs they will contain the * latest expected values. * - * For more, read "Display Sequences for Package C8" on our documentation. + * For more, read the Documentation/power/runtime_pm.txt. */ -struct i915_package_c8 { - bool requirements_met; +struct i915_runtime_pm { + bool suspended; bool irqs_disabled; - /* Only true after the delayed work task actually enables it. */ - bool enabled; - int disable_count; - struct mutex lock; - struct delayed_work enable_work; struct { uint32_t deimr; @@ -1399,10 +1387,6 @@ struct i915_package_c8 { } regsave; }; -struct i915_runtime_pm { - bool suspended; -}; - enum intel_pipe_crc_source { INTEL_PIPE_CRC_SOURCE_NONE, INTEL_PIPE_CRC_SOURCE_PLANE1, @@ -1610,6 +1594,7 @@ typedef struct drm_i915_private { u32 fdi_rx_config; + u32 suspend_count; struct i915_suspend_saved_registers regfile; struct { @@ -1629,8 +1614,6 @@ typedef struct drm_i915_private { struct ilk_wm_values hw; } wm; - struct i915_package_c8 pc8; - struct i915_runtime_pm pm; /* Old dri1 support infrastructure, beware the dragons ya fools entering @@ -1638,8 +1621,6 @@ typedef struct drm_i915_private { struct i915_dri1_state dri1; /* Old ums support infrastructure, same warning applies. */ struct i915_ums_state ums; - - u32 suspend_count; } drm_i915_private_t; static inline struct drm_i915_private *to_i915(const struct drm_device *dev) @@ -2092,8 +2073,6 @@ struct i915_params { unsigned int preliminary_hw_support; int disable_power_well; int enable_ips; - int enable_pc8; - int pc8_timeout; int invert_brightness; int enable_cmd_parser; /* leave bools at the end to not create holes */ @@ -2757,6 +2736,12 @@ void vlv_force_wake_put(struct drm_i915_private *dev_priv, int fw_engine); #define I915_READ_NOTRACE(reg) dev_priv->uncore.funcs.mmio_readl(dev_priv, (reg), false) #define I915_WRITE_NOTRACE(reg, val) dev_priv->uncore.funcs.mmio_writel(dev_priv, (reg), (val), false) +/* Be very careful with read/write 64-bit values. On 32-bit machines, they + * will be implemented using 2 32-bit writes in an arbitrary order with + * an arbitrary delay between them. This can cause the hardware to + * act upon the intermediate value, possibly leading to corruption and + * machine death. You have been warned. + */ #define I915_WRITE64(reg, val) dev_priv->uncore.funcs.mmio_writeq(dev_priv, (reg), (val), true) #define I915_READ64(reg) dev_priv->uncore.funcs.mmio_readq(dev_priv, (reg), true) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 9c52f68df66c..33bbaa0d4412 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -510,12 +510,10 @@ i915_gem_shmem_pread(struct drm_device *dev, mutex_lock(&dev->struct_mutex); -next_page: - mark_page_accessed(page); - if (ret) goto out; +next_page: remain -= page_length; user_data += page_length; offset += page_length; @@ -695,9 +693,8 @@ shmem_pwrite_fast(struct page *page, int shmem_page_offset, int page_length, if (needs_clflush_before) drm_clflush_virt_range(vaddr + shmem_page_offset, page_length); - ret = __copy_from_user_inatomic_nocache(vaddr + shmem_page_offset, - user_data, - page_length); + ret = __copy_from_user_inatomic(vaddr + shmem_page_offset, + user_data, page_length); if (needs_clflush_after) drm_clflush_virt_range(vaddr + shmem_page_offset, page_length); @@ -831,13 +828,10 @@ i915_gem_shmem_pwrite(struct drm_device *dev, mutex_lock(&dev->struct_mutex); -next_page: - set_page_dirty(page); - mark_page_accessed(page); - if (ret) goto out; +next_page: remain -= page_length; user_data += page_length; offset += page_length; @@ -1041,7 +1035,7 @@ static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno, unsigned long timeout_expire; int ret; - WARN(dev_priv->pc8.irqs_disabled, "IRQs disabled\n"); + WARN(dev_priv->pm.irqs_disabled, "IRQs disabled\n"); if (i915_seqno_passed(ring->get_seqno(ring, true), seqno)) return 0; @@ -3473,7 +3467,7 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj, enum i915_cache_level cache_level) { struct drm_device *dev = obj->base.dev; - struct i915_vma *vma; + struct i915_vma *vma, *next; int ret; if (obj->cache_level == cache_level) @@ -3484,13 +3478,11 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj, return -EBUSY; } - list_for_each_entry(vma, &obj->vma_list, vma_link) { + list_for_each_entry_safe(vma, next, &obj->vma_list, vma_link) { if (!i915_gem_valid_gtt_space(dev, &vma->node, cache_level)) { ret = i915_vma_unbind(vma); if (ret) return ret; - - break; } } diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index ce41cff84346..6043062ffce7 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -215,6 +215,7 @@ create_vm_for_ctx(struct drm_device *dev, struct i915_hw_context *ctx) return ERR_PTR(ret); } + ppgtt->ctx = ctx; return ppgtt; } @@ -775,9 +776,11 @@ int i915_switch_context(struct intel_ring_buffer *ring, BUG_ON(file && to == NULL); - /* We have the fake context, but don't supports switching. */ - if (!HAS_HW_CONTEXTS(ring->dev)) + /* We have the fake context */ + if (!HAS_HW_CONTEXTS(ring->dev)) { + ring->last_context = to; return 0; + } return do_switch(ring, to); } diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 63a6dc7a6bb6..ee535514aa41 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -30,6 +30,8 @@ #include "i915_trace.h" #include "intel_drv.h" +static void gen8_setup_private_ppat(struct drm_i915_private *dev_priv); + bool intel_enable_ppgtt(struct drm_device *dev, bool full) { if (i915.enable_ppgtt == 0 || !HAS_ALIASING_PPGTT(dev)) @@ -1191,9 +1193,8 @@ static int gen6_ppgtt_init(struct i915_hw_ppgtt *ppgtt) ppgtt->base.clear_range = gen6_ppgtt_clear_range; ppgtt->base.insert_entries = gen6_ppgtt_insert_entries; ppgtt->base.cleanup = gen6_ppgtt_cleanup; - ppgtt->base.scratch = dev_priv->gtt.base.scratch; ppgtt->base.start = 0; - ppgtt->base.total = GEN6_PPGTT_PD_ENTRIES * I915_PPGTT_PT_ENTRIES * PAGE_SIZE; + ppgtt->base.total = ppgtt->num_pd_entries * I915_PPGTT_PT_ENTRIES * PAGE_SIZE; ppgtt->debug_dump = gen6_dump_ppgtt; ppgtt->pd_offset = @@ -1214,6 +1215,7 @@ int i915_gem_init_ppgtt(struct drm_device *dev, struct i915_hw_ppgtt *ppgtt) int ret = 0; ppgtt->base.dev = dev; + ppgtt->base.scratch = dev_priv->gtt.base.scratch; if (INTEL_INFO(dev)->gen < 8) ret = gen6_ppgtt_init(ppgtt); @@ -1243,8 +1245,6 @@ ppgtt_bind_vma(struct i915_vma *vma, enum i915_cache_level cache_level, u32 flags) { - WARN_ON(flags); - vma->vm->insert_entries(vma->vm, vma->obj->pages, vma->node.start, cache_level); } @@ -1372,8 +1372,10 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev) } - if (INTEL_INFO(dev)->gen >= 8) + if (INTEL_INFO(dev)->gen >= 8) { + gen8_setup_private_ppat(dev_priv); return; + } list_for_each_entry(vm, &dev_priv->vm_list, global_link) { /* TODO: Perhaps it shouldn't be gen6 specific */ diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 144a5e2bc7ef..baf1ca690dc5 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -850,10 +850,12 @@ static void i915_record_ring_state(struct drm_device *dev, } break; case 7: - ering->vm_info.pp_dir_base = RING_PP_DIR_BASE(ring); + ering->vm_info.pp_dir_base = + I915_READ(RING_PP_DIR_BASE(ring)); break; case 6: - ering->vm_info.pp_dir_base = RING_PP_DIR_BASE_READ(ring); + ering->vm_info.pp_dir_base = + I915_READ(RING_PP_DIR_BASE_READ(ring)); break; } } diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index be2713f12e08..acebe511e4ef 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -86,9 +86,9 @@ ironlake_enable_display_irq(drm_i915_private_t *dev_priv, u32 mask) { assert_spin_locked(&dev_priv->irq_lock); - if (dev_priv->pc8.irqs_disabled) { + if (dev_priv->pm.irqs_disabled) { WARN(1, "IRQs disabled\n"); - dev_priv->pc8.regsave.deimr &= ~mask; + dev_priv->pm.regsave.deimr &= ~mask; return; } @@ -104,9 +104,9 @@ ironlake_disable_display_irq(drm_i915_private_t *dev_priv, u32 mask) { assert_spin_locked(&dev_priv->irq_lock); - if (dev_priv->pc8.irqs_disabled) { + if (dev_priv->pm.irqs_disabled) { WARN(1, "IRQs disabled\n"); - dev_priv->pc8.regsave.deimr |= mask; + dev_priv->pm.regsave.deimr |= mask; return; } @@ -129,10 +129,10 @@ static void ilk_update_gt_irq(struct drm_i915_private *dev_priv, { assert_spin_locked(&dev_priv->irq_lock); - if (dev_priv->pc8.irqs_disabled) { + if (dev_priv->pm.irqs_disabled) { WARN(1, "IRQs disabled\n"); - dev_priv->pc8.regsave.gtimr &= ~interrupt_mask; - dev_priv->pc8.regsave.gtimr |= (~enabled_irq_mask & + dev_priv->pm.regsave.gtimr &= ~interrupt_mask; + dev_priv->pm.regsave.gtimr |= (~enabled_irq_mask & interrupt_mask); return; } @@ -167,10 +167,10 @@ static void snb_update_pm_irq(struct drm_i915_private *dev_priv, assert_spin_locked(&dev_priv->irq_lock); - if (dev_priv->pc8.irqs_disabled) { + if (dev_priv->pm.irqs_disabled) { WARN(1, "IRQs disabled\n"); - dev_priv->pc8.regsave.gen6_pmimr &= ~interrupt_mask; - dev_priv->pc8.regsave.gen6_pmimr |= (~enabled_irq_mask & + dev_priv->pm.regsave.gen6_pmimr &= ~interrupt_mask; + dev_priv->pm.regsave.gen6_pmimr |= (~enabled_irq_mask & interrupt_mask); return; } @@ -313,11 +313,11 @@ static void ibx_display_interrupt_update(struct drm_i915_private *dev_priv, assert_spin_locked(&dev_priv->irq_lock); - if (dev_priv->pc8.irqs_disabled && + if (dev_priv->pm.irqs_disabled && (interrupt_mask & SDE_HOTPLUG_MASK_CPT)) { WARN(1, "IRQs disabled\n"); - dev_priv->pc8.regsave.sdeimr &= ~interrupt_mask; - dev_priv->pc8.regsave.sdeimr |= (~enabled_irq_mask & + dev_priv->pm.regsave.sdeimr &= ~interrupt_mask; + dev_priv->pm.regsave.sdeimr |= (~enabled_irq_mask & interrupt_mask); return; } @@ -1075,7 +1075,7 @@ void gen6_set_pm_mask(struct drm_i915_private *dev_priv, u32 pm_iir, int new_delay) { if (pm_iir & GEN6_PM_RP_UP_THRESHOLD) { - if (new_delay >= dev_priv->rps.max_delay) { + if (new_delay >= dev_priv->rps.max_freq_softlimit) { /* Mask UP THRESHOLD Interrupts */ I915_WRITE(GEN6_PMINTRMSK, I915_READ(GEN6_PMINTRMSK) | @@ -1090,7 +1090,7 @@ void gen6_set_pm_mask(struct drm_i915_private *dev_priv, dev_priv->rps.rp_down_masked = false; } } else if (pm_iir & GEN6_PM_RP_DOWN_THRESHOLD) { - if (new_delay <= dev_priv->rps.min_delay) { + if (new_delay <= dev_priv->rps.min_freq_softlimit) { /* Mask DOWN THRESHOLD Interrupts */ I915_WRITE(GEN6_PMINTRMSK, I915_READ(GEN6_PMINTRMSK) | @@ -1136,38 +1136,39 @@ static void gen6_pm_rps_work(struct work_struct *work) adj *= 2; else adj = 1; - new_delay = dev_priv->rps.cur_delay + adj; + new_delay = dev_priv->rps.cur_freq + adj; /* * For better performance, jump directly * to RPe if we're below it. */ - if (new_delay < dev_priv->rps.rpe_delay) - new_delay = dev_priv->rps.rpe_delay; + if (new_delay < dev_priv->rps.efficient_freq) + new_delay = dev_priv->rps.efficient_freq; } else if (pm_iir & GEN6_PM_RP_DOWN_TIMEOUT) { - if (dev_priv->rps.cur_delay > dev_priv->rps.rpe_delay) - new_delay = dev_priv->rps.rpe_delay; + if (dev_priv->rps.cur_freq > dev_priv->rps.efficient_freq) + new_delay = dev_priv->rps.efficient_freq; else - new_delay = dev_priv->rps.min_delay; + new_delay = dev_priv->rps.min_freq_softlimit; adj = 0; } else if (pm_iir & GEN6_PM_RP_DOWN_THRESHOLD) { if (adj < 0) adj *= 2; else adj = -1; - new_delay = dev_priv->rps.cur_delay + adj; + new_delay = dev_priv->rps.cur_freq + adj; } else { /* unknown event */ - new_delay = dev_priv->rps.cur_delay; + new_delay = dev_priv->rps.cur_freq; } /* sysfs frequency interfaces may have snuck in while servicing the * interrupt */ new_delay = clamp_t(int, new_delay, - dev_priv->rps.min_delay, dev_priv->rps.max_delay); + dev_priv->rps.min_freq_softlimit, + dev_priv->rps.max_freq_softlimit); gen6_set_pm_mask(dev_priv, pm_iir, new_delay); - dev_priv->rps.last_adj = new_delay - dev_priv->rps.cur_delay; + dev_priv->rps.last_adj = new_delay - dev_priv->rps.cur_freq; if (IS_VALLEYVIEW(dev_priv->dev)) valleyview_set_rps(dev_priv->dev, new_delay); @@ -2367,8 +2368,8 @@ static void __always_unused i915_pageflip_stall_check(struct drm_device *dev, in } else { int dspaddr = DSPADDR(intel_crtc->plane); stall_detected = I915_READ(dspaddr) == (i915_gem_obj_ggtt_offset(obj) + - crtc->y * crtc->fb->pitches[0] + - crtc->x * crtc->fb->bits_per_pixel/8); + crtc->y * crtc->primary->fb->pitches[0] + + crtc->x * crtc->primary->fb->bits_per_pixel/8); } spin_unlock_irqrestore(&dev->event_lock, flags); @@ -3074,7 +3075,7 @@ static void valleyview_display_irqs_uninstall(struct drm_i915_private *dev_priv) iir_mask = I915_DISPLAY_PORT_INTERRUPT | I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | - I915_DISPLAY_PIPE_A_EVENT_INTERRUPT; + I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; dev_priv->irq_mask |= iir_mask; I915_WRITE(VLV_IER, ~dev_priv->irq_mask); @@ -4118,32 +4119,32 @@ void intel_hpd_init(struct drm_device *dev) spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } -/* Disable interrupts so we can allow Package C8+. */ -void hsw_pc8_disable_interrupts(struct drm_device *dev) +/* Disable interrupts so we can allow runtime PM. */ +void hsw_runtime_pm_disable_interrupts(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; unsigned long irqflags; spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - dev_priv->pc8.regsave.deimr = I915_READ(DEIMR); - dev_priv->pc8.regsave.sdeimr = I915_READ(SDEIMR); - dev_priv->pc8.regsave.gtimr = I915_READ(GTIMR); - dev_priv->pc8.regsave.gtier = I915_READ(GTIER); - dev_priv->pc8.regsave.gen6_pmimr = I915_READ(GEN6_PMIMR); + dev_priv->pm.regsave.deimr = I915_READ(DEIMR); + dev_priv->pm.regsave.sdeimr = I915_READ(SDEIMR); + dev_priv->pm.regsave.gtimr = I915_READ(GTIMR); + dev_priv->pm.regsave.gtier = I915_READ(GTIER); + dev_priv->pm.regsave.gen6_pmimr = I915_READ(GEN6_PMIMR); ironlake_disable_display_irq(dev_priv, 0xffffffff); ibx_disable_display_interrupt(dev_priv, 0xffffffff); ilk_disable_gt_irq(dev_priv, 0xffffffff); snb_disable_pm_irq(dev_priv, 0xffffffff); - dev_priv->pc8.irqs_disabled = true; + dev_priv->pm.irqs_disabled = true; spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } -/* Restore interrupts so we can recover from Package C8+. */ -void hsw_pc8_restore_interrupts(struct drm_device *dev) +/* Restore interrupts so we can recover from runtime PM. */ +void hsw_runtime_pm_restore_interrupts(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; unsigned long irqflags; @@ -4163,13 +4164,13 @@ void hsw_pc8_restore_interrupts(struct drm_device *dev) val = I915_READ(GEN6_PMIMR); WARN(val != 0xffffffff, "GEN6_PMIMR is 0x%08x\n", val); - dev_priv->pc8.irqs_disabled = false; + dev_priv->pm.irqs_disabled = false; - ironlake_enable_display_irq(dev_priv, ~dev_priv->pc8.regsave.deimr); - ibx_enable_display_interrupt(dev_priv, ~dev_priv->pc8.regsave.sdeimr); - ilk_enable_gt_irq(dev_priv, ~dev_priv->pc8.regsave.gtimr); - snb_enable_pm_irq(dev_priv, ~dev_priv->pc8.regsave.gen6_pmimr); - I915_WRITE(GTIER, dev_priv->pc8.regsave.gtier); + ironlake_enable_display_irq(dev_priv, ~dev_priv->pm.regsave.deimr); + ibx_enable_display_interrupt(dev_priv, ~dev_priv->pm.regsave.sdeimr); + ilk_enable_gt_irq(dev_priv, ~dev_priv->pm.regsave.gtimr); + snb_enable_pm_irq(dev_priv, ~dev_priv->pm.regsave.gen6_pmimr); + I915_WRITE(GTIER, dev_priv->pm.regsave.gtier); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c index a66ffb652bee..d1d7980f0e01 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -42,8 +42,6 @@ struct i915_params i915 __read_mostly = { .disable_power_well = 1, .enable_ips = 1, .fastboot = 0, - .enable_pc8 = 1, - .pc8_timeout = 5000, .prefault_disable = 0, .reset = true, .invert_brightness = 0, @@ -135,14 +133,6 @@ module_param_named(fastboot, i915.fastboot, bool, 0600); MODULE_PARM_DESC(fastboot, "Try to skip unnecessary mode sets at boot time (default: false)"); -module_param_named(enable_pc8, i915.enable_pc8, int, 0600); -MODULE_PARM_DESC(enable_pc8, - "Enable support for low power package C states (PC8+) (default: true)"); - -module_param_named(pc8_timeout, i915.pc8_timeout, int, 0600); -MODULE_PARM_DESC(pc8_timeout, - "Number of msecs of idleness required to enter PC8+ (default: 5000)"); - module_param_named(prefault_disable, i915.prefault_disable, bool, 0600); MODULE_PARM_DESC(prefault_disable, "Disable page prefaulting for pread/pwrite/reloc (default:false). " diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 146609ab42bb..74f7d853eb58 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -748,6 +748,7 @@ enum punit_power_well { #define RING_INSTPS(base) ((base)+0x70) #define RING_DMA_FADD(base) ((base)+0x78) #define RING_INSTPM(base) ((base)+0xc0) +#define RING_MI_MODE(base) ((base)+0x9c) #define INSTPS 0x02070 /* 965+ only */ #define INSTDONE1 0x0207c /* 965+ only */ #define ACTHD_I965 0x02074 @@ -824,6 +825,7 @@ enum punit_power_well { # define VS_TIMER_DISPATCH (1 << 6) # define MI_FLUSH_ENABLE (1 << 12) # define ASYNC_FLIP_PERF_DISABLE (1 << 14) +# define MODE_IDLE (1 << 9) #define GEN6_GT_MODE 0x20d0 #define GEN7_GT_MODE 0x7008 @@ -3551,7 +3553,11 @@ enum punit_power_well { /* New style CUR*CNTR flags */ #define CURSOR_MODE 0x27 #define CURSOR_MODE_DISABLE 0x00 +#define CURSOR_MODE_128_32B_AX 0x02 +#define CURSOR_MODE_256_32B_AX 0x03 #define CURSOR_MODE_64_32B_AX 0x07 +#define CURSOR_MODE_128_ARGB_AX ((1 << 5) | CURSOR_MODE_128_32B_AX) +#define CURSOR_MODE_256_ARGB_AX ((1 << 5) | CURSOR_MODE_256_32B_AX) #define CURSOR_MODE_64_ARGB_AX ((1 << 5) | CURSOR_MODE_64_32B_AX) #define MCURSOR_PIPE_SELECT (1 << 28) #define MCURSOR_PIPE_A 0x00 diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c index 0c741f4eefb0..9c57029f6f4b 100644 --- a/drivers/gpu/drm/i915/i915_sysfs.c +++ b/drivers/gpu/drm/i915/i915_sysfs.c @@ -269,7 +269,7 @@ static ssize_t gt_cur_freq_mhz_show(struct device *kdev, freq = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS); ret = vlv_gpu_freq(dev_priv, (freq >> 8) & 0xff); } else { - ret = dev_priv->rps.cur_delay * GT_FREQUENCY_MULTIPLIER; + ret = dev_priv->rps.cur_freq * GT_FREQUENCY_MULTIPLIER; } mutex_unlock(&dev_priv->rps.hw_lock); @@ -284,7 +284,7 @@ static ssize_t vlv_rpe_freq_mhz_show(struct device *kdev, struct drm_i915_private *dev_priv = dev->dev_private; return snprintf(buf, PAGE_SIZE, "%d\n", - vlv_gpu_freq(dev_priv, dev_priv->rps.rpe_delay)); + vlv_gpu_freq(dev_priv, dev_priv->rps.efficient_freq)); } static ssize_t gt_max_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf) @@ -298,9 +298,9 @@ static ssize_t gt_max_freq_mhz_show(struct device *kdev, struct device_attribute mutex_lock(&dev_priv->rps.hw_lock); if (IS_VALLEYVIEW(dev_priv->dev)) - ret = vlv_gpu_freq(dev_priv, dev_priv->rps.max_delay); + ret = vlv_gpu_freq(dev_priv, dev_priv->rps.max_freq_softlimit); else - ret = dev_priv->rps.max_delay * GT_FREQUENCY_MULTIPLIER; + ret = dev_priv->rps.max_freq_softlimit * GT_FREQUENCY_MULTIPLIER; mutex_unlock(&dev_priv->rps.hw_lock); return snprintf(buf, PAGE_SIZE, "%d\n", ret); @@ -313,7 +313,7 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev, struct drm_minor *minor = dev_to_drm_minor(kdev); struct drm_device *dev = minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; - u32 val, rp_state_cap, hw_max, hw_min, non_oc_max; + u32 val; ssize_t ret; ret = kstrtou32(buf, 0, &val); @@ -324,44 +324,35 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev, mutex_lock(&dev_priv->rps.hw_lock); - if (IS_VALLEYVIEW(dev_priv->dev)) { + if (IS_VALLEYVIEW(dev_priv->dev)) val = vlv_freq_opcode(dev_priv, val); - - hw_max = valleyview_rps_max_freq(dev_priv); - hw_min = valleyview_rps_min_freq(dev_priv); - non_oc_max = hw_max; - } else { + else val /= GT_FREQUENCY_MULTIPLIER; - rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); - hw_max = dev_priv->rps.hw_max; - non_oc_max = (rp_state_cap & 0xff); - hw_min = ((rp_state_cap & 0xff0000) >> 16); - } - - if (val < hw_min || val > hw_max || - val < dev_priv->rps.min_delay) { + if (val < dev_priv->rps.min_freq || + val > dev_priv->rps.max_freq || + val < dev_priv->rps.min_freq_softlimit) { mutex_unlock(&dev_priv->rps.hw_lock); return -EINVAL; } - if (val > non_oc_max) + if (val > dev_priv->rps.rp0_freq) DRM_DEBUG("User requested overclocking to %d\n", val * GT_FREQUENCY_MULTIPLIER); - dev_priv->rps.max_delay = val; + dev_priv->rps.max_freq_softlimit = val; - if (dev_priv->rps.cur_delay > val) { + if (dev_priv->rps.cur_freq > val) { if (IS_VALLEYVIEW(dev)) valleyview_set_rps(dev, val); else gen6_set_rps(dev, val); + } else if (!IS_VALLEYVIEW(dev)) { + /* We still need gen6_set_rps to process the new max_delay and + * update the interrupt limits even though frequency request is + * unchanged. */ + gen6_set_rps(dev, dev_priv->rps.cur_freq); } - else if (!IS_VALLEYVIEW(dev)) - /* We still need gen6_set_rps to process the new max_delay - and update the interrupt limits even though frequency - request is unchanged. */ - gen6_set_rps(dev, dev_priv->rps.cur_delay); mutex_unlock(&dev_priv->rps.hw_lock); @@ -379,9 +370,9 @@ static ssize_t gt_min_freq_mhz_show(struct device *kdev, struct device_attribute mutex_lock(&dev_priv->rps.hw_lock); if (IS_VALLEYVIEW(dev_priv->dev)) - ret = vlv_gpu_freq(dev_priv, dev_priv->rps.min_delay); + ret = vlv_gpu_freq(dev_priv, dev_priv->rps.min_freq_softlimit); else - ret = dev_priv->rps.min_delay * GT_FREQUENCY_MULTIPLIER; + ret = dev_priv->rps.min_freq_softlimit * GT_FREQUENCY_MULTIPLIER; mutex_unlock(&dev_priv->rps.hw_lock); return snprintf(buf, PAGE_SIZE, "%d\n", ret); @@ -394,7 +385,7 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev, struct drm_minor *minor = dev_to_drm_minor(kdev); struct drm_device *dev = minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; - u32 val, rp_state_cap, hw_max, hw_min; + u32 val; ssize_t ret; ret = kstrtou32(buf, 0, &val); @@ -405,37 +396,31 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev, mutex_lock(&dev_priv->rps.hw_lock); - if (IS_VALLEYVIEW(dev)) { + if (IS_VALLEYVIEW(dev)) val = vlv_freq_opcode(dev_priv, val); - - hw_max = valleyview_rps_max_freq(dev_priv); - hw_min = valleyview_rps_min_freq(dev_priv); - } else { + else val /= GT_FREQUENCY_MULTIPLIER; - rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); - hw_max = dev_priv->rps.hw_max; - hw_min = ((rp_state_cap & 0xff0000) >> 16); - } - - if (val < hw_min || val > hw_max || val > dev_priv->rps.max_delay) { + if (val < dev_priv->rps.min_freq || + val > dev_priv->rps.max_freq || + val > dev_priv->rps.max_freq_softlimit) { mutex_unlock(&dev_priv->rps.hw_lock); return -EINVAL; } - dev_priv->rps.min_delay = val; + dev_priv->rps.min_freq_softlimit = val; - if (dev_priv->rps.cur_delay < val) { + if (dev_priv->rps.cur_freq < val) { if (IS_VALLEYVIEW(dev)) valleyview_set_rps(dev, val); else gen6_set_rps(dev, val); + } else if (!IS_VALLEYVIEW(dev)) { + /* We still need gen6_set_rps to process the new min_delay and + * update the interrupt limits even though frequency request is + * unchanged. */ + gen6_set_rps(dev, dev_priv->rps.cur_freq); } - else if (!IS_VALLEYVIEW(dev)) - /* We still need gen6_set_rps to process the new min_delay - and update the interrupt limits even though frequency - request is unchanged. */ - gen6_set_rps(dev, dev_priv->rps.cur_delay); mutex_unlock(&dev_priv->rps.hw_lock); diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index b95a380958db..23c26f1f8b37 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -238,14 +238,16 @@ TRACE_EVENT(i915_gem_evict_vm, TP_ARGS(vm), TP_STRUCT__entry( + __field(u32, dev) __field(struct i915_address_space *, vm) ), TP_fast_assign( + __entry->dev = vm->dev->primary->index; __entry->vm = vm; ), - TP_printk("dev=%d, vm=%p", __entry->vm->dev->primary->index, __entry->vm) + TP_printk("dev=%d, vm=%p", __entry->dev, __entry->vm) ); TRACE_EVENT(i915_gem_ring_sync_to, diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 4ef6d69c078d..4b4e8f0f9621 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -839,7 +839,7 @@ void intel_crt_init(struct drm_device *dev) intel_connector_attach_encoder(intel_connector, &crt->base); crt->base.type = INTEL_OUTPUT_ANALOG; - crt->base.cloneable = true; + crt->base.cloneable = (1 << INTEL_OUTPUT_DVO) | (1 << INTEL_OUTPUT_HDMI); if (IS_I830(dev)) crt->base.crtc_mask = (1 << 0); else diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index e2665e09d5df..070bf2e78d61 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1340,6 +1340,7 @@ static void intel_ddi_post_disable(struct intel_encoder *intel_encoder) if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP) { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF); + intel_edp_panel_vdd_on(intel_dp); intel_edp_panel_off(intel_dp); } @@ -1717,7 +1718,7 @@ void intel_ddi_init(struct drm_device *dev, enum port port) intel_encoder->type = INTEL_OUTPUT_UNKNOWN; intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); - intel_encoder->cloneable = false; + intel_encoder->cloneable = 0; intel_encoder->hot_plug = intel_ddi_hot_plug; if (init_dp) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 0868afbb19d2..6332383abae9 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -741,10 +741,10 @@ bool intel_crtc_active(struct drm_crtc *crtc) * We can ditch the adjusted_mode.crtc_clock check as soon * as Haswell has gained clock readout/fastboot support. * - * We can ditch the crtc->fb check as soon as we can + * We can ditch the crtc->primary->fb check as soon as we can * properly reconstruct framebuffers. */ - return intel_crtc->active && crtc->fb && + return intel_crtc->active && crtc->primary->fb && intel_crtc->config.adjusted_mode.crtc_clock; } @@ -1166,7 +1166,7 @@ static void assert_planes_disabled(struct drm_i915_private *dev_priv, if (INTEL_INFO(dev)->gen >= 4) { reg = DSPCNTR(pipe); val = I915_READ(reg); - WARN((val & DISPLAY_PLANE_ENABLE), + WARN(val & DISPLAY_PLANE_ENABLE, "plane %c assertion failure, should be disabled but not\n", plane_name(pipe)); return; @@ -1195,20 +1195,20 @@ static void assert_sprites_disabled(struct drm_i915_private *dev_priv, for_each_sprite(pipe, sprite) { reg = SPCNTR(pipe, sprite); val = I915_READ(reg); - WARN((val & SP_ENABLE), + WARN(val & SP_ENABLE, "sprite %c assertion failure, should be off on pipe %c but is still active\n", sprite_name(pipe, sprite), pipe_name(pipe)); } } else if (INTEL_INFO(dev)->gen >= 7) { reg = SPRCTL(pipe); val = I915_READ(reg); - WARN((val & SPRITE_ENABLE), + WARN(val & SPRITE_ENABLE, "sprite %c assertion failure, should be off on pipe %c but is still active\n", plane_name(pipe), pipe_name(pipe)); } else if (INTEL_INFO(dev)->gen >= 5) { reg = DVSCNTR(pipe); val = I915_READ(reg); - WARN((val & DVS_ENABLE), + WARN(val & DVS_ENABLE, "sprite %c assertion failure, should be off on pipe %c but is still active\n", plane_name(pipe), pipe_name(pipe)); } @@ -1872,15 +1872,15 @@ void intel_flush_primary_plane(struct drm_i915_private *dev_priv, } /** - * intel_enable_primary_plane - enable the primary plane on a given pipe + * intel_enable_primary_hw_plane - enable the primary plane on a given pipe * @dev_priv: i915 private structure * @plane: plane to enable * @pipe: pipe being fed * * Enable @plane on @pipe, making sure that @pipe is running first. */ -static void intel_enable_primary_plane(struct drm_i915_private *dev_priv, - enum plane plane, enum pipe pipe) +static void intel_enable_primary_hw_plane(struct drm_i915_private *dev_priv, + enum plane plane, enum pipe pipe) { struct intel_crtc *intel_crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]); @@ -1905,15 +1905,15 @@ static void intel_enable_primary_plane(struct drm_i915_private *dev_priv, } /** - * intel_disable_primary_plane - disable the primary plane + * intel_disable_primary_hw_plane - disable the primary hardware plane * @dev_priv: i915 private structure * @plane: plane to disable * @pipe: pipe consuming the data * * Disable @plane; should be an independent operation. */ -static void intel_disable_primary_plane(struct drm_i915_private *dev_priv, - enum plane plane, enum pipe pipe) +static void intel_disable_primary_hw_plane(struct drm_i915_private *dev_priv, + enum plane plane, enum pipe pipe) { struct intel_crtc *intel_crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]); @@ -2047,8 +2047,114 @@ unsigned long intel_gen4_compute_page_offset(int *x, int *y, } } -static int i9xx_update_plane(struct drm_crtc *crtc, struct drm_framebuffer *fb, - int x, int y) +int intel_format_to_fourcc(int format) +{ + switch (format) { + case DISPPLANE_8BPP: + return DRM_FORMAT_C8; + case DISPPLANE_BGRX555: + return DRM_FORMAT_XRGB1555; + case DISPPLANE_BGRX565: + return DRM_FORMAT_RGB565; + default: + case DISPPLANE_BGRX888: + return DRM_FORMAT_XRGB8888; + case DISPPLANE_RGBX888: + return DRM_FORMAT_XBGR8888; + case DISPPLANE_BGRX101010: + return DRM_FORMAT_XRGB2101010; + case DISPPLANE_RGBX101010: + return DRM_FORMAT_XBGR2101010; + } +} + +static bool intel_alloc_plane_obj(struct intel_crtc *crtc, + struct intel_plane_config *plane_config) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_gem_object *obj = NULL; + struct drm_mode_fb_cmd2 mode_cmd = { 0 }; + u32 base = plane_config->base; + + if (plane_config->size == 0) + return false; + + obj = i915_gem_object_create_stolen_for_preallocated(dev, base, base, + plane_config->size); + if (!obj) + return false; + + if (plane_config->tiled) { + obj->tiling_mode = I915_TILING_X; + obj->stride = crtc->base.primary->fb->pitches[0]; + } + + mode_cmd.pixel_format = crtc->base.primary->fb->pixel_format; + mode_cmd.width = crtc->base.primary->fb->width; + mode_cmd.height = crtc->base.primary->fb->height; + mode_cmd.pitches[0] = crtc->base.primary->fb->pitches[0]; + + mutex_lock(&dev->struct_mutex); + + if (intel_framebuffer_init(dev, to_intel_framebuffer(crtc->base.primary->fb), + &mode_cmd, obj)) { + DRM_DEBUG_KMS("intel fb init failed\n"); + goto out_unref_obj; + } + + mutex_unlock(&dev->struct_mutex); + + DRM_DEBUG_KMS("plane fb obj %p\n", obj); + return true; + +out_unref_obj: + drm_gem_object_unreference(&obj->base); + mutex_unlock(&dev->struct_mutex); + return false; +} + +static void intel_find_plane_obj(struct intel_crtc *intel_crtc, + struct intel_plane_config *plane_config) +{ + struct drm_device *dev = intel_crtc->base.dev; + struct drm_crtc *c; + struct intel_crtc *i; + struct intel_framebuffer *fb; + + if (!intel_crtc->base.primary->fb) + return; + + if (intel_alloc_plane_obj(intel_crtc, plane_config)) + return; + + kfree(intel_crtc->base.primary->fb); + intel_crtc->base.primary->fb = NULL; + + /* + * Failed to alloc the obj, check to see if we should share + * an fb with another CRTC instead + */ + list_for_each_entry(c, &dev->mode_config.crtc_list, head) { + i = to_intel_crtc(c); + + if (c == &intel_crtc->base) + continue; + + if (!i->active || !c->primary->fb) + continue; + + fb = to_intel_framebuffer(c->primary->fb); + if (i915_gem_obj_ggtt_offset(fb->obj) == plane_config->base) { + drm_framebuffer_reference(c->primary->fb); + intel_crtc->base.primary->fb = c->primary->fb; + break; + } + } +} + +static int i9xx_update_primary_plane(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -2147,8 +2253,9 @@ static int i9xx_update_plane(struct drm_crtc *crtc, struct drm_framebuffer *fb, return 0; } -static int ironlake_update_plane(struct drm_crtc *crtc, - struct drm_framebuffer *fb, int x, int y) +static int ironlake_update_primary_plane(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -2252,7 +2359,7 @@ intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb, dev_priv->display.disable_fbc(dev); intel_increase_pllclock(crtc); - return dev_priv->display.update_plane(crtc, fb, x, y); + return dev_priv->display.update_primary_plane(crtc, fb, x, y); } void intel_display_handle_reset(struct drm_device *dev) @@ -2289,11 +2396,13 @@ void intel_display_handle_reset(struct drm_device *dev) /* * FIXME: Once we have proper support for primary planes (and * disabling them without disabling the entire crtc) allow again - * a NULL crtc->fb. + * a NULL crtc->primary->fb. */ - if (intel_crtc->active && crtc->fb) - dev_priv->display.update_plane(crtc, crtc->fb, - crtc->x, crtc->y); + if (intel_crtc->active && crtc->primary->fb) + dev_priv->display.update_primary_plane(crtc, + crtc->primary->fb, + crtc->x, + crtc->y); mutex_unlock(&crtc->mutex); } } @@ -2372,8 +2481,8 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, ret = intel_pin_and_fence_fb_obj(dev, to_intel_framebuffer(fb)->obj, NULL); + mutex_unlock(&dev->struct_mutex); if (ret != 0) { - mutex_unlock(&dev->struct_mutex); DRM_ERROR("pin & fence failed\n"); return ret; } @@ -2409,25 +2518,29 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, intel_crtc->config.pipe_src_h = adjusted_mode->crtc_vdisplay; } - ret = dev_priv->display.update_plane(crtc, fb, x, y); + ret = dev_priv->display.update_primary_plane(crtc, fb, x, y); if (ret) { + mutex_lock(&dev->struct_mutex); intel_unpin_fb_obj(to_intel_framebuffer(fb)->obj); mutex_unlock(&dev->struct_mutex); DRM_ERROR("failed to update base address\n"); return ret; } - old_fb = crtc->fb; - crtc->fb = fb; + old_fb = crtc->primary->fb; + crtc->primary->fb = fb; crtc->x = x; crtc->y = y; if (old_fb) { if (intel_crtc->active && old_fb != fb) intel_wait_for_vblank(dev, intel_crtc->pipe); + mutex_lock(&dev->struct_mutex); intel_unpin_fb_obj(to_intel_framebuffer(old_fb)->obj); + mutex_unlock(&dev->struct_mutex); } + mutex_lock(&dev->struct_mutex); intel_update_fbc(dev); intel_edp_psr_update(dev); mutex_unlock(&dev->struct_mutex); @@ -3009,7 +3122,7 @@ static void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc) struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; - if (crtc->fb == NULL) + if (crtc->primary->fb == NULL) return; WARN_ON(waitqueue_active(&dev_priv->pending_flip_queue)); @@ -3018,7 +3131,7 @@ static void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc) !intel_crtc_has_pending_flip(crtc)); mutex_lock(&dev->struct_mutex); - intel_finish_fb(crtc->fb); + intel_finish_fb(crtc->primary->fb); mutex_unlock(&dev->struct_mutex); } @@ -3423,22 +3536,28 @@ static void intel_enable_planes(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; enum pipe pipe = to_intel_crtc(crtc)->pipe; + struct drm_plane *plane; struct intel_plane *intel_plane; - list_for_each_entry(intel_plane, &dev->mode_config.plane_list, base.head) + drm_for_each_legacy_plane(plane, &dev->mode_config.plane_list) { + intel_plane = to_intel_plane(plane); if (intel_plane->pipe == pipe) intel_plane_restore(&intel_plane->base); + } } static void intel_disable_planes(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; enum pipe pipe = to_intel_crtc(crtc)->pipe; + struct drm_plane *plane; struct intel_plane *intel_plane; - list_for_each_entry(intel_plane, &dev->mode_config.plane_list, base.head) + drm_for_each_legacy_plane(plane, &dev->mode_config.plane_list) { + intel_plane = to_intel_plane(plane); if (intel_plane->pipe == pipe) intel_plane_disable(&intel_plane->base); + } } void hsw_enable_ips(struct intel_crtc *crtc) @@ -3586,7 +3705,7 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc) intel_update_watermarks(crtc); intel_enable_pipe(intel_crtc); - intel_enable_primary_plane(dev_priv, plane, pipe); + intel_enable_primary_hw_plane(dev_priv, plane, pipe); intel_enable_planes(crtc); intel_crtc_update_cursor(crtc, true); @@ -3628,7 +3747,7 @@ static void haswell_crtc_enable_planes(struct drm_crtc *crtc) int pipe = intel_crtc->pipe; int plane = intel_crtc->plane; - intel_enable_primary_plane(dev_priv, plane, pipe); + intel_enable_primary_hw_plane(dev_priv, plane, pipe); intel_enable_planes(crtc); intel_crtc_update_cursor(crtc, true); @@ -3658,7 +3777,7 @@ static void haswell_crtc_disable_planes(struct drm_crtc *crtc) intel_crtc_update_cursor(crtc, false); intel_disable_planes(crtc); - intel_disable_primary_plane(dev_priv, plane, pipe); + intel_disable_primary_hw_plane(dev_priv, plane, pipe); } /* @@ -3786,7 +3905,7 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc) intel_crtc_update_cursor(crtc, false); intel_disable_planes(crtc); - intel_disable_primary_plane(dev_priv, plane, pipe); + intel_disable_primary_hw_plane(dev_priv, plane, pipe); if (intel_crtc->config.has_pch_encoder) intel_set_pch_fifo_underrun_reporting(dev, pipe, false); @@ -4269,7 +4388,7 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc) intel_update_watermarks(crtc); intel_enable_pipe(intel_crtc); intel_set_cpu_fifo_underrun_reporting(dev, pipe, true); - intel_enable_primary_plane(dev_priv, plane, pipe); + intel_enable_primary_hw_plane(dev_priv, plane, pipe); intel_enable_planes(crtc); intel_crtc_update_cursor(crtc, true); @@ -4308,7 +4427,7 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc) intel_update_watermarks(crtc); intel_enable_pipe(intel_crtc); intel_set_cpu_fifo_underrun_reporting(dev, pipe, true); - intel_enable_primary_plane(dev_priv, plane, pipe); + intel_enable_primary_hw_plane(dev_priv, plane, pipe); intel_enable_planes(crtc); /* The fixup needs to happen before cursor is enabled */ if (IS_G4X(dev)) @@ -4364,7 +4483,7 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) intel_crtc_dpms_overlay(intel_crtc, false); intel_crtc_update_cursor(crtc, false); intel_disable_planes(crtc); - intel_disable_primary_plane(dev_priv, plane, pipe); + intel_disable_primary_hw_plane(dev_priv, plane, pipe); intel_set_cpu_fifo_underrun_reporting(dev, pipe, false); intel_disable_pipe(dev_priv, pipe); @@ -4460,11 +4579,11 @@ static void intel_crtc_disable(struct drm_crtc *crtc) assert_cursor_disabled(dev_priv, to_intel_crtc(crtc)->pipe); assert_pipe_disabled(dev->dev_private, to_intel_crtc(crtc)->pipe); - if (crtc->fb) { + if (crtc->primary->fb) { mutex_lock(&dev->struct_mutex); - intel_unpin_fb_obj(to_intel_framebuffer(crtc->fb)->obj); + intel_unpin_fb_obj(to_intel_framebuffer(crtc->primary->fb)->obj); mutex_unlock(&dev->struct_mutex); - crtc->fb = NULL; + crtc->primary->fb = NULL; } /* Update computed state. */ @@ -5605,6 +5724,67 @@ static void vlv_crtc_clock_get(struct intel_crtc *crtc, pipe_config->port_clock = clock.dot / 5; } +static void i9xx_get_plane_config(struct intel_crtc *crtc, + struct intel_plane_config *plane_config) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 val, base, offset; + int pipe = crtc->pipe, plane = crtc->plane; + int fourcc, pixel_format; + int aligned_height; + + crtc->base.primary->fb = kzalloc(sizeof(struct intel_framebuffer), GFP_KERNEL); + if (!crtc->base.primary->fb) { + DRM_DEBUG_KMS("failed to alloc fb\n"); + return; + } + + val = I915_READ(DSPCNTR(plane)); + + if (INTEL_INFO(dev)->gen >= 4) + if (val & DISPPLANE_TILED) + plane_config->tiled = true; + + pixel_format = val & DISPPLANE_PIXFORMAT_MASK; + fourcc = intel_format_to_fourcc(pixel_format); + crtc->base.primary->fb->pixel_format = fourcc; + crtc->base.primary->fb->bits_per_pixel = + drm_format_plane_cpp(fourcc, 0) * 8; + + if (INTEL_INFO(dev)->gen >= 4) { + if (plane_config->tiled) + offset = I915_READ(DSPTILEOFF(plane)); + else + offset = I915_READ(DSPLINOFF(plane)); + base = I915_READ(DSPSURF(plane)) & 0xfffff000; + } else { + base = I915_READ(DSPADDR(plane)); + } + plane_config->base = base; + + val = I915_READ(PIPESRC(pipe)); + crtc->base.primary->fb->width = ((val >> 16) & 0xfff) + 1; + crtc->base.primary->fb->height = ((val >> 0) & 0xfff) + 1; + + val = I915_READ(DSPSTRIDE(pipe)); + crtc->base.primary->fb->pitches[0] = val & 0xffffff80; + + aligned_height = intel_align_height(dev, crtc->base.primary->fb->height, + plane_config->tiled); + + plane_config->size = ALIGN(crtc->base.primary->fb->pitches[0] * + aligned_height, PAGE_SIZE); + + DRM_DEBUG_KMS("pipe/plane %d/%d with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", + pipe, plane, crtc->base.primary->fb->width, + crtc->base.primary->fb->height, + crtc->base.primary->fb->bits_per_pixel, base, + crtc->base.primary->fb->pitches[0], + plane_config->size); + +} + static bool i9xx_get_pipe_config(struct intel_crtc *crtc, struct intel_crtc_config *pipe_config) { @@ -6552,6 +6732,66 @@ static void ironlake_get_pfit_config(struct intel_crtc *crtc, } } +static void ironlake_get_plane_config(struct intel_crtc *crtc, + struct intel_plane_config *plane_config) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 val, base, offset; + int pipe = crtc->pipe, plane = crtc->plane; + int fourcc, pixel_format; + int aligned_height; + + crtc->base.primary->fb = kzalloc(sizeof(struct intel_framebuffer), GFP_KERNEL); + if (!crtc->base.primary->fb) { + DRM_DEBUG_KMS("failed to alloc fb\n"); + return; + } + + val = I915_READ(DSPCNTR(plane)); + + if (INTEL_INFO(dev)->gen >= 4) + if (val & DISPPLANE_TILED) + plane_config->tiled = true; + + pixel_format = val & DISPPLANE_PIXFORMAT_MASK; + fourcc = intel_format_to_fourcc(pixel_format); + crtc->base.primary->fb->pixel_format = fourcc; + crtc->base.primary->fb->bits_per_pixel = + drm_format_plane_cpp(fourcc, 0) * 8; + + base = I915_READ(DSPSURF(plane)) & 0xfffff000; + if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { + offset = I915_READ(DSPOFFSET(plane)); + } else { + if (plane_config->tiled) + offset = I915_READ(DSPTILEOFF(plane)); + else + offset = I915_READ(DSPLINOFF(plane)); + } + plane_config->base = base; + + val = I915_READ(PIPESRC(pipe)); + crtc->base.primary->fb->width = ((val >> 16) & 0xfff) + 1; + crtc->base.primary->fb->height = ((val >> 0) & 0xfff) + 1; + + val = I915_READ(DSPSTRIDE(pipe)); + crtc->base.primary->fb->pitches[0] = val & 0xffffff80; + + aligned_height = intel_align_height(dev, crtc->base.primary->fb->height, + plane_config->tiled); + + plane_config->size = ALIGN(crtc->base.primary->fb->pitches[0] * + aligned_height, PAGE_SIZE); + + DRM_DEBUG_KMS("pipe/plane %d/%d with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", + pipe, plane, crtc->base.primary->fb->width, + crtc->base.primary->fb->height, + crtc->base.primary->fb->bits_per_pixel, base, + crtc->base.primary->fb->pitches[0], + plane_config->size); +} + static bool ironlake_get_pipe_config(struct intel_crtc *crtc, struct intel_crtc_config *pipe_config) { @@ -6726,6 +6966,7 @@ static void hsw_disable_lcpll(struct drm_i915_private *dev_priv, static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) { uint32_t val; + unsigned long irqflags; val = I915_READ(LCPLL_CTL); @@ -6733,9 +6974,22 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) LCPLL_POWER_DOWN_ALLOW)) == LCPLL_PLL_LOCK) return; - /* Make sure we're not on PC8 state before disabling PC8, otherwise - * we'll hang the machine! */ - gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL); + /* + * Make sure we're not on PC8 state before disabling PC8, otherwise + * we'll hang the machine. To prevent PC8 state, just enable force_wake. + * + * The other problem is that hsw_restore_lcpll() is called as part of + * the runtime PM resume sequence, so we can't just call + * gen6_gt_force_wake_get() because that function calls + * intel_runtime_pm_get(), and we can't change the runtime PM refcount + * while we are on the resume sequence. So to solve this problem we have + * to call special forcewake code that doesn't touch runtime PM and + * doesn't enable the forcewake delayed work. + */ + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + if (dev_priv->uncore.forcewake_count++ == 0) + dev_priv->uncore.funcs.force_wake_get(dev_priv, FORCEWAKE_ALL); + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); if (val & LCPLL_POWER_DOWN_ALLOW) { val &= ~LCPLL_POWER_DOWN_ALLOW; @@ -6769,26 +7023,45 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) DRM_ERROR("Switching back to LCPLL failed\n"); } - gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL); + /* See the big comment above. */ + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + if (--dev_priv->uncore.forcewake_count == 0) + dev_priv->uncore.funcs.force_wake_put(dev_priv, FORCEWAKE_ALL); + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } -void hsw_enable_pc8_work(struct work_struct *__work) +/* + * Package states C8 and deeper are really deep PC states that can only be + * reached when all the devices on the system allow it, so even if the graphics + * device allows PC8+, it doesn't mean the system will actually get to these + * states. Our driver only allows PC8+ when going into runtime PM. + * + * The requirements for PC8+ are that all the outputs are disabled, the power + * well is disabled and most interrupts are disabled, and these are also + * requirements for runtime PM. When these conditions are met, we manually do + * the other conditions: disable the interrupts, clocks and switch LCPLL refclk + * to Fclk. If we're in PC8+ and we get an non-hotplug interrupt, we can hard + * hang the machine. + * + * When we really reach PC8 or deeper states (not just when we allow it) we lose + * the state of some registers, so when we come back from PC8+ we need to + * restore this state. We don't get into PC8+ if we're not in RC6, so we don't + * need to take care of the registers kept by RC6. Notice that this happens even + * if we don't put the device in PCI D3 state (which is what currently happens + * because of the runtime PM support). + * + * For more, read "Display Sequences for Package C8" on the hardware + * documentation. + */ +void hsw_enable_pc8(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = - container_of(to_delayed_work(__work), struct drm_i915_private, - pc8.enable_work); struct drm_device *dev = dev_priv->dev; uint32_t val; WARN_ON(!HAS_PC8(dev)); - if (dev_priv->pc8.enabled) - return; - DRM_DEBUG_KMS("Enabling package C8+\n"); - dev_priv->pc8.enabled = true; - if (dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) { val = I915_READ(SOUTH_DSPCLK_GATE_D); val &= ~PCH_LP_PARTITION_LEVEL_DISABLE; @@ -6796,51 +7069,21 @@ void hsw_enable_pc8_work(struct work_struct *__work) } lpt_disable_clkout_dp(dev); - hsw_pc8_disable_interrupts(dev); + hsw_runtime_pm_disable_interrupts(dev); hsw_disable_lcpll(dev_priv, true, true); - - intel_runtime_pm_put(dev_priv); } -static void __hsw_enable_package_c8(struct drm_i915_private *dev_priv) -{ - WARN_ON(!mutex_is_locked(&dev_priv->pc8.lock)); - WARN(dev_priv->pc8.disable_count < 1, - "pc8.disable_count: %d\n", dev_priv->pc8.disable_count); - - dev_priv->pc8.disable_count--; - if (dev_priv->pc8.disable_count != 0) - return; - - schedule_delayed_work(&dev_priv->pc8.enable_work, - msecs_to_jiffies(i915.pc8_timeout)); -} - -static void __hsw_disable_package_c8(struct drm_i915_private *dev_priv) +void hsw_disable_pc8(struct drm_i915_private *dev_priv) { struct drm_device *dev = dev_priv->dev; uint32_t val; - WARN_ON(!mutex_is_locked(&dev_priv->pc8.lock)); - WARN(dev_priv->pc8.disable_count < 0, - "pc8.disable_count: %d\n", dev_priv->pc8.disable_count); - - dev_priv->pc8.disable_count++; - if (dev_priv->pc8.disable_count != 1) - return; - WARN_ON(!HAS_PC8(dev)); - cancel_delayed_work_sync(&dev_priv->pc8.enable_work); - if (!dev_priv->pc8.enabled) - return; - DRM_DEBUG_KMS("Disabling package C8+\n"); - intel_runtime_pm_get(dev_priv); - hsw_restore_lcpll(dev_priv); - hsw_pc8_restore_interrupts(dev); + hsw_runtime_pm_restore_interrupts(dev); lpt_init_pch_refclk(dev); if (dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) { @@ -6854,89 +7097,11 @@ static void __hsw_disable_package_c8(struct drm_i915_private *dev_priv) mutex_lock(&dev_priv->rps.hw_lock); gen6_update_ring_freq(dev); mutex_unlock(&dev_priv->rps.hw_lock); - dev_priv->pc8.enabled = false; -} - -void hsw_enable_package_c8(struct drm_i915_private *dev_priv) -{ - if (!HAS_PC8(dev_priv->dev)) - return; - - mutex_lock(&dev_priv->pc8.lock); - __hsw_enable_package_c8(dev_priv); - mutex_unlock(&dev_priv->pc8.lock); -} - -void hsw_disable_package_c8(struct drm_i915_private *dev_priv) -{ - if (!HAS_PC8(dev_priv->dev)) - return; - - mutex_lock(&dev_priv->pc8.lock); - __hsw_disable_package_c8(dev_priv); - mutex_unlock(&dev_priv->pc8.lock); -} - -static bool hsw_can_enable_package_c8(struct drm_i915_private *dev_priv) -{ - struct drm_device *dev = dev_priv->dev; - struct intel_crtc *crtc; - uint32_t val; - - list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) - if (crtc->base.enabled) - return false; - - /* This case is still possible since we have the i915.disable_power_well - * parameter and also the KVMr or something else might be requesting the - * power well. */ - val = I915_READ(HSW_PWR_WELL_DRIVER); - if (val != 0) { - DRM_DEBUG_KMS("Not enabling PC8: power well on\n"); - return false; - } - - return true; -} - -/* Since we're called from modeset_global_resources there's no way to - * symmetrically increase and decrease the refcount, so we use - * dev_priv->pc8.requirements_met to track whether we already have the refcount - * or not. - */ -static void hsw_update_package_c8(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - bool allow; - - if (!HAS_PC8(dev_priv->dev)) - return; - - if (!i915.enable_pc8) - return; - - mutex_lock(&dev_priv->pc8.lock); - - allow = hsw_can_enable_package_c8(dev_priv); - - if (allow == dev_priv->pc8.requirements_met) - goto done; - - dev_priv->pc8.requirements_met = allow; - - if (allow) - __hsw_enable_package_c8(dev_priv); - else - __hsw_disable_package_c8(dev_priv); - -done: - mutex_unlock(&dev_priv->pc8.lock); } static void haswell_modeset_global_resources(struct drm_device *dev) { modeset_update_crtc_power_domains(dev); - hsw_update_package_c8(dev); } static int haswell_crtc_mode_set(struct drm_crtc *crtc, @@ -7440,10 +7605,26 @@ static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base) bool visible = base != 0; if (intel_crtc->cursor_visible != visible) { + int16_t width = intel_crtc->cursor_width; uint32_t cntl = I915_READ(CURCNTR(pipe)); if (base) { cntl &= ~(CURSOR_MODE | MCURSOR_PIPE_SELECT); - cntl |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE; + cntl |= MCURSOR_GAMMA_ENABLE; + + switch (width) { + case 64: + cntl |= CURSOR_MODE_64_ARGB_AX; + break; + case 128: + cntl |= CURSOR_MODE_128_ARGB_AX; + break; + case 256: + cntl |= CURSOR_MODE_256_ARGB_AX; + break; + default: + WARN_ON(1); + return; + } cntl |= pipe << 28; /* Connect to correct pipe */ } else { cntl &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE); @@ -7468,10 +7649,25 @@ static void ivb_update_cursor(struct drm_crtc *crtc, u32 base) bool visible = base != 0; if (intel_crtc->cursor_visible != visible) { + int16_t width = intel_crtc->cursor_width; uint32_t cntl = I915_READ(CURCNTR_IVB(pipe)); if (base) { cntl &= ~CURSOR_MODE; - cntl |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE; + cntl |= MCURSOR_GAMMA_ENABLE; + switch (width) { + case 64: + cntl |= CURSOR_MODE_64_ARGB_AX; + break; + case 128: + cntl |= CURSOR_MODE_128_ARGB_AX; + break; + case 256: + cntl |= CURSOR_MODE_256_ARGB_AX; + break; + default: + WARN_ON(1); + return; + } } else { cntl &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE); cntl |= CURSOR_MODE_DISABLE; @@ -7567,9 +7763,11 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, goto finish; } - /* Currently we only support 64x64 cursors */ - if (width != 64 || height != 64) { - DRM_ERROR("we currently only support 64x64 cursors\n"); + /* Check for which cursor types we support */ + if (!((width == 64 && height == 64) || + (width == 128 && height == 128 && !IS_GEN2(dev)) || + (width == 256 && height == 256 && !IS_GEN2(dev)))) { + DRM_DEBUG("Cursor dimension not supported\n"); return -EINVAL; } @@ -8224,7 +8422,7 @@ void intel_mark_busy(struct drm_device *dev) if (dev_priv->mm.busy) return; - hsw_disable_package_c8(dev_priv); + intel_runtime_pm_get(dev_priv); i915_update_gfx_val(dev_priv); dev_priv->mm.busy = true; } @@ -8243,7 +8441,7 @@ void intel_mark_idle(struct drm_device *dev) goto out; list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - if (!crtc->fb) + if (!crtc->primary->fb) continue; intel_decrease_pllclock(crtc); @@ -8253,7 +8451,7 @@ void intel_mark_idle(struct drm_device *dev) gen6_rps_idle(dev->dev_private); out: - hsw_enable_package_c8(dev_priv); + intel_runtime_pm_put(dev_priv); } void intel_mark_fb_busy(struct drm_i915_gem_object *obj, @@ -8266,10 +8464,10 @@ void intel_mark_fb_busy(struct drm_i915_gem_object *obj, return; list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - if (!crtc->fb) + if (!crtc->primary->fb) continue; - if (to_intel_framebuffer(crtc->fb)->obj != obj) + if (to_intel_framebuffer(crtc->primary->fb)->obj != obj) continue; intel_increase_pllclock(crtc); @@ -8697,7 +8895,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_framebuffer *old_fb = crtc->fb; + struct drm_framebuffer *old_fb = crtc->primary->fb; struct drm_i915_gem_object *obj = to_intel_framebuffer(fb)->obj; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_unpin_work *work; @@ -8705,7 +8903,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, int ret; /* Can't change pixel format via MI display flips. */ - if (fb->pixel_format != crtc->fb->pixel_format) + if (fb->pixel_format != crtc->primary->fb->pixel_format) return -EINVAL; /* @@ -8713,8 +8911,8 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, * Note that pitch changes could also affect these register. */ if (INTEL_INFO(dev)->gen > 3 && - (fb->offsets[0] != crtc->fb->offsets[0] || - fb->pitches[0] != crtc->fb->pitches[0])) + (fb->offsets[0] != crtc->primary->fb->offsets[0] || + fb->pitches[0] != crtc->primary->fb->pitches[0])) return -EINVAL; if (i915_terminally_wedged(&dev_priv->gpu_error)) @@ -8757,7 +8955,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, drm_gem_object_reference(&work->old_fb_obj->base); drm_gem_object_reference(&obj->base); - crtc->fb = fb; + crtc->primary->fb = fb; work->pending_flip_obj = obj; @@ -8780,7 +8978,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, cleanup_pending: atomic_dec(&intel_crtc->unpin_work_count); - crtc->fb = old_fb; + crtc->primary->fb = old_fb; drm_gem_object_unreference(&work->old_fb_obj->base); drm_gem_object_unreference(&obj->base); mutex_unlock(&dev->struct_mutex); @@ -9009,23 +9207,47 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, DRM_DEBUG_KMS("double wide: %i\n", pipe_config->double_wide); } -static bool check_encoder_cloning(struct drm_crtc *crtc) +static bool encoders_cloneable(const struct intel_encoder *a, + const struct intel_encoder *b) { - int num_encoders = 0; - bool uncloneable_encoders = false; + /* masks could be asymmetric, so check both ways */ + return a == b || (a->cloneable & (1 << b->type) && + b->cloneable & (1 << a->type)); +} + +static bool check_single_encoder_cloning(struct intel_crtc *crtc, + struct intel_encoder *encoder) +{ + struct drm_device *dev = crtc->base.dev; + struct intel_encoder *source_encoder; + + list_for_each_entry(source_encoder, + &dev->mode_config.encoder_list, base.head) { + if (source_encoder->new_crtc != crtc) + continue; + + if (!encoders_cloneable(encoder, source_encoder)) + return false; + } + + return true; +} + +static bool check_encoder_cloning(struct intel_crtc *crtc) +{ + struct drm_device *dev = crtc->base.dev; struct intel_encoder *encoder; - list_for_each_entry(encoder, &crtc->dev->mode_config.encoder_list, - base.head) { - if (&encoder->new_crtc->base != crtc) + list_for_each_entry(encoder, + &dev->mode_config.encoder_list, base.head) { + if (encoder->new_crtc != crtc) continue; - num_encoders++; - if (!encoder->cloneable) - uncloneable_encoders = true; + if (!check_single_encoder_cloning(crtc, encoder)) + return false; } - return !(num_encoders > 1 && uncloneable_encoders); + return true; } static struct intel_crtc_config * @@ -9039,7 +9261,7 @@ intel_modeset_pipe_config(struct drm_crtc *crtc, int plane_bpp, ret = -EINVAL; bool retry = true; - if (!check_encoder_cloning(crtc)) { + if (!check_encoder_cloning(to_intel_crtc(crtc))) { DRM_DEBUG_KMS("rejecting invalid cloning configuration\n"); return ERR_PTR(-EINVAL); } @@ -9797,7 +10019,7 @@ static int intel_set_mode(struct drm_crtc *crtc, void intel_crtc_restore_mode(struct drm_crtc *crtc) { - intel_set_mode(crtc, &crtc->mode, crtc->x, crtc->y, crtc->fb); + intel_set_mode(crtc, &crtc->mode, crtc->x, crtc->y, crtc->primary->fb); } #undef for_each_intel_crtc_masked @@ -9921,9 +10143,9 @@ intel_set_config_compute_mode_changes(struct drm_mode_set *set, * and then just flip_or_move it */ if (is_crtc_connector_off(set)) { config->mode_changed = true; - } else if (set->crtc->fb != set->fb) { + } else if (set->crtc->primary->fb != set->fb) { /* If we have no fb then treat it as a full mode set */ - if (set->crtc->fb == NULL) { + if (set->crtc->primary->fb == NULL) { struct intel_crtc *intel_crtc = to_intel_crtc(set->crtc); @@ -9937,7 +10159,7 @@ intel_set_config_compute_mode_changes(struct drm_mode_set *set, } else if (set->fb == NULL) { config->mode_changed = true; } else if (set->fb->pixel_format != - set->crtc->fb->pixel_format) { + set->crtc->primary->fb->pixel_format) { config->mode_changed = true; } else { config->fb_changed = true; @@ -10150,7 +10372,7 @@ static int intel_crtc_set_config(struct drm_mode_set *set) save_set.mode = &set->crtc->mode; save_set.x = set->crtc->x; save_set.y = set->crtc->y; - save_set.fb = set->crtc->fb; + save_set.fb = set->crtc->primary->fb; /* Compute whether we need a full modeset, only an fb base update or no * change at all. In the future we might also check whether only the @@ -10331,6 +10553,16 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) drm_crtc_init(dev, &intel_crtc->base, &intel_crtc_funcs); + if (IS_GEN2(dev)) { + intel_crtc->max_cursor_width = GEN2_CURSOR_WIDTH; + intel_crtc->max_cursor_height = GEN2_CURSOR_HEIGHT; + } else { + intel_crtc->max_cursor_width = CURSOR_WIDTH; + intel_crtc->max_cursor_height = CURSOR_HEIGHT; + } + dev->mode_config.cursor_width = intel_crtc->max_cursor_width; + dev->mode_config.cursor_height = intel_crtc->max_cursor_height; + drm_mode_crtc_set_gamma_size(&intel_crtc->base, 256); for (i = 0; i < 256; i++) { intel_crtc->lut_r[i] = i; @@ -10402,12 +10634,7 @@ static int intel_encoder_clones(struct intel_encoder *encoder) list_for_each_entry(source_encoder, &dev->mode_config.encoder_list, base.head) { - - if (encoder == source_encoder) - index_mask |= (1 << entry); - - /* Intel hw has only one MUX where enocoders could be cloned. */ - if (encoder->cloneable && source_encoder->cloneable) + if (encoders_cloneable(encoder, source_encoder)) index_mask |= (1 << entry); entry++; @@ -10764,32 +10991,40 @@ static void intel_init_display(struct drm_device *dev) if (HAS_DDI(dev)) { dev_priv->display.get_pipe_config = haswell_get_pipe_config; + dev_priv->display.get_plane_config = ironlake_get_plane_config; dev_priv->display.crtc_mode_set = haswell_crtc_mode_set; dev_priv->display.crtc_enable = haswell_crtc_enable; dev_priv->display.crtc_disable = haswell_crtc_disable; dev_priv->display.off = haswell_crtc_off; - dev_priv->display.update_plane = ironlake_update_plane; + dev_priv->display.update_primary_plane = + ironlake_update_primary_plane; } else if (HAS_PCH_SPLIT(dev)) { dev_priv->display.get_pipe_config = ironlake_get_pipe_config; + dev_priv->display.get_plane_config = ironlake_get_plane_config; dev_priv->display.crtc_mode_set = ironlake_crtc_mode_set; dev_priv->display.crtc_enable = ironlake_crtc_enable; dev_priv->display.crtc_disable = ironlake_crtc_disable; dev_priv->display.off = ironlake_crtc_off; - dev_priv->display.update_plane = ironlake_update_plane; + dev_priv->display.update_primary_plane = + ironlake_update_primary_plane; } else if (IS_VALLEYVIEW(dev)) { dev_priv->display.get_pipe_config = i9xx_get_pipe_config; + dev_priv->display.get_plane_config = i9xx_get_plane_config; dev_priv->display.crtc_mode_set = i9xx_crtc_mode_set; dev_priv->display.crtc_enable = valleyview_crtc_enable; dev_priv->display.crtc_disable = i9xx_crtc_disable; dev_priv->display.off = i9xx_crtc_off; - dev_priv->display.update_plane = i9xx_update_plane; + dev_priv->display.update_primary_plane = + i9xx_update_primary_plane; } else { dev_priv->display.get_pipe_config = i9xx_get_pipe_config; + dev_priv->display.get_plane_config = i9xx_get_plane_config; dev_priv->display.crtc_mode_set = i9xx_crtc_mode_set; dev_priv->display.crtc_enable = i9xx_crtc_enable; dev_priv->display.crtc_disable = i9xx_crtc_disable; dev_priv->display.off = i9xx_crtc_off; - dev_priv->display.update_plane = i9xx_update_plane; + dev_priv->display.update_primary_plane = + i9xx_update_primary_plane; } /* Returns the core display clock speed */ @@ -11047,6 +11282,7 @@ void intel_modeset_init(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; int sprite, ret; enum pipe pipe; + struct intel_crtc *crtc; drm_mode_config_init(dev); @@ -11109,6 +11345,29 @@ void intel_modeset_init(struct drm_device *dev) mutex_lock(&dev->mode_config.mutex); intel_modeset_setup_hw_state(dev, false); mutex_unlock(&dev->mode_config.mutex); + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, + base.head) { + if (!crtc->active) + continue; + + /* + * Note that reserving the BIOS fb up front prevents us + * from stuffing other stolen allocations like the ring + * on top. This prevents some ugliness at boot time, and + * can even allow for smooth boot transitions if the BIOS + * fb is large enough for the active pipe configuration. + */ + if (dev_priv->display.get_plane_config) { + dev_priv->display.get_plane_config(crtc, + &crtc->plane_config); + /* + * If the fb is shared between multiple heads, we'll + * just get the first one. + */ + intel_find_plane_obj(crtc, &crtc->plane_config); + } + } } static void @@ -11467,7 +11726,7 @@ void intel_modeset_setup_hw_state(struct drm_device *dev, dev_priv->pipe_to_crtc_mapping[pipe]; __intel_set_mode(crtc, &crtc->mode, crtc->x, crtc->y, - crtc->fb); + crtc->primary->fb); } } else { intel_modeset_update_staged_output_state(dev); @@ -11478,9 +11737,32 @@ void intel_modeset_setup_hw_state(struct drm_device *dev, void intel_modeset_gem_init(struct drm_device *dev) { + struct drm_crtc *c; + struct intel_framebuffer *fb; + intel_modeset_init_hw(dev); intel_setup_overlay(dev); + + /* + * Make sure any fbs we allocated at startup are properly + * pinned & fenced. When we do the allocation it's too early + * for this. + */ + mutex_lock(&dev->struct_mutex); + list_for_each_entry(c, &dev->mode_config.crtc_list, head) { + if (!c->primary->fb) + continue; + + fb = to_intel_framebuffer(c->primary->fb); + if (intel_pin_and_fence_fb_obj(dev, fb->obj, NULL)) { + DRM_ERROR("failed to pin boot fb on pipe %d\n", + to_intel_crtc(c)->pipe); + drm_framebuffer_unreference(c->primary->fb); + c->primary->fb = NULL; + } + } + mutex_unlock(&dev->struct_mutex); } void intel_connector_unregister(struct intel_connector *intel_connector) @@ -11516,7 +11798,7 @@ void intel_modeset_cleanup(struct drm_device *dev) list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { /* Skip inactive CRTCs */ - if (!crtc->fb) + if (!crtc->primary->fb) continue; intel_increase_pllclock(crtc); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index f2833de3f7a9..5ce5e5be7e88 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -91,7 +91,7 @@ static struct intel_dp *intel_attached_dp(struct drm_connector *connector) } static void intel_dp_link_down(struct intel_dp *intel_dp); -static void edp_panel_vdd_on(struct intel_dp *intel_dp); +static bool _edp_panel_vdd_on(struct intel_dp *intel_dp); static void edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync); static int @@ -460,6 +460,9 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, uint32_t status; int try, clock = 0; bool has_aux_irq = HAS_AUX_IRQ(dev); + bool vdd; + + vdd = _edp_panel_vdd_on(intel_dp); /* dp aux is extremely sensitive to irq latency, hence request the * lowest possible wakeup latency and so prevent the cpu from going into @@ -565,223 +568,130 @@ out: pm_qos_update_request(&dev_priv->pm_qos, PM_QOS_DEFAULT_VALUE); intel_aux_display_runtime_put(dev_priv); + if (vdd) + edp_panel_vdd_off(intel_dp, false); + return ret; } -/* Write data to the aux channel in native mode */ -static int -intel_dp_aux_native_write(struct intel_dp *intel_dp, - uint16_t address, uint8_t *send, int send_bytes) +#define HEADER_SIZE 4 +static ssize_t +intel_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) { + struct intel_dp *intel_dp = container_of(aux, struct intel_dp, aux); + uint8_t txbuf[20], rxbuf[20]; + size_t txsize, rxsize; int ret; - uint8_t msg[20]; - int msg_bytes; - uint8_t ack; - int retry; - if (WARN_ON(send_bytes > 16)) - return -E2BIG; + txbuf[0] = msg->request << 4; + txbuf[1] = msg->address >> 8; + txbuf[2] = msg->address & 0xff; + txbuf[3] = msg->size - 1; - intel_dp_check_edp(intel_dp); - msg[0] = DP_AUX_NATIVE_WRITE << 4; - msg[1] = address >> 8; - msg[2] = address & 0xff; - msg[3] = send_bytes - 1; - memcpy(&msg[4], send, send_bytes); - msg_bytes = send_bytes + 4; - for (retry = 0; retry < 7; retry++) { - ret = intel_dp_aux_ch(intel_dp, msg, msg_bytes, &ack, 1); - if (ret < 0) - return ret; - ack >>= 4; - if ((ack & DP_AUX_NATIVE_REPLY_MASK) == DP_AUX_NATIVE_REPLY_ACK) - return send_bytes; - else if ((ack & DP_AUX_NATIVE_REPLY_MASK) == DP_AUX_NATIVE_REPLY_DEFER) - usleep_range(400, 500); - else - return -EIO; - } + switch (msg->request & ~DP_AUX_I2C_MOT) { + case DP_AUX_NATIVE_WRITE: + case DP_AUX_I2C_WRITE: + txsize = HEADER_SIZE + msg->size; + rxsize = 1; - DRM_ERROR("too many retries, giving up\n"); - return -EIO; -} + if (WARN_ON(txsize > 20)) + return -E2BIG; -/* Write a single byte to the aux channel in native mode */ -static int -intel_dp_aux_native_write_1(struct intel_dp *intel_dp, - uint16_t address, uint8_t byte) -{ - return intel_dp_aux_native_write(intel_dp, address, &byte, 1); -} + memcpy(txbuf + HEADER_SIZE, msg->buffer, msg->size); -/* read bytes from a native aux channel */ -static int -intel_dp_aux_native_read(struct intel_dp *intel_dp, - uint16_t address, uint8_t *recv, int recv_bytes) -{ - uint8_t msg[4]; - int msg_bytes; - uint8_t reply[20]; - int reply_bytes; - uint8_t ack; - int ret; - int retry; + ret = intel_dp_aux_ch(intel_dp, txbuf, txsize, rxbuf, rxsize); + if (ret > 0) { + msg->reply = rxbuf[0] >> 4; - if (WARN_ON(recv_bytes > 19)) - return -E2BIG; + /* Return payload size. */ + ret = msg->size; + } + break; - intel_dp_check_edp(intel_dp); - msg[0] = DP_AUX_NATIVE_READ << 4; - msg[1] = address >> 8; - msg[2] = address & 0xff; - msg[3] = recv_bytes - 1; - - msg_bytes = 4; - reply_bytes = recv_bytes + 1; - - for (retry = 0; retry < 7; retry++) { - ret = intel_dp_aux_ch(intel_dp, msg, msg_bytes, - reply, reply_bytes); - if (ret == 0) - return -EPROTO; - if (ret < 0) - return ret; - ack = reply[0] >> 4; - if ((ack & DP_AUX_NATIVE_REPLY_MASK) == DP_AUX_NATIVE_REPLY_ACK) { - memcpy(recv, reply + 1, ret - 1); - return ret - 1; + case DP_AUX_NATIVE_READ: + case DP_AUX_I2C_READ: + txsize = HEADER_SIZE; + rxsize = msg->size + 1; + + if (WARN_ON(rxsize > 20)) + return -E2BIG; + + ret = intel_dp_aux_ch(intel_dp, txbuf, txsize, rxbuf, rxsize); + if (ret > 0) { + msg->reply = rxbuf[0] >> 4; + /* + * Assume happy day, and copy the data. The caller is + * expected to check msg->reply before touching it. + * + * Return payload size. + */ + ret--; + memcpy(msg->buffer, rxbuf + 1, ret); } - else if ((ack & DP_AUX_NATIVE_REPLY_MASK) == DP_AUX_NATIVE_REPLY_DEFER) - usleep_range(400, 500); - else - return -EIO; + break; + + default: + ret = -EINVAL; + break; } - DRM_ERROR("too many retries, giving up\n"); - return -EIO; + return ret; } -static int -intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, - uint8_t write_byte, uint8_t *read_byte) -{ - struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - struct intel_dp *intel_dp = container_of(adapter, - struct intel_dp, - adapter); - uint16_t address = algo_data->address; - uint8_t msg[5]; - uint8_t reply[2]; - unsigned retry; - int msg_bytes; - int reply_bytes; +static void +intel_dp_aux_init(struct intel_dp *intel_dp, struct intel_connector *connector) +{ + struct drm_device *dev = intel_dp_to_dev(intel_dp); + struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); + enum port port = intel_dig_port->port; + const char *name = NULL; int ret; - edp_panel_vdd_on(intel_dp); - intel_dp_check_edp(intel_dp); - /* Set up the command byte */ - if (mode & MODE_I2C_READ) - msg[0] = DP_AUX_I2C_READ << 4; - else - msg[0] = DP_AUX_I2C_WRITE << 4; - - if (!(mode & MODE_I2C_STOP)) - msg[0] |= DP_AUX_I2C_MOT << 4; - - msg[1] = address >> 8; - msg[2] = address; - - switch (mode) { - case MODE_I2C_WRITE: - msg[3] = 0; - msg[4] = write_byte; - msg_bytes = 5; - reply_bytes = 1; + switch (port) { + case PORT_A: + intel_dp->aux_ch_ctl_reg = DPA_AUX_CH_CTL; + name = "DPDDC-A"; break; - case MODE_I2C_READ: - msg[3] = 0; - msg_bytes = 4; - reply_bytes = 2; + case PORT_B: + intel_dp->aux_ch_ctl_reg = PCH_DPB_AUX_CH_CTL; + name = "DPDDC-B"; break; - default: - msg_bytes = 3; - reply_bytes = 1; + case PORT_C: + intel_dp->aux_ch_ctl_reg = PCH_DPC_AUX_CH_CTL; + name = "DPDDC-C"; break; + case PORT_D: + intel_dp->aux_ch_ctl_reg = PCH_DPD_AUX_CH_CTL; + name = "DPDDC-D"; + break; + default: + BUG(); } - /* - * DP1.2 sections 2.7.7.1.5.6.1 and 2.7.7.1.6.6.1: A DP Source device is - * required to retry at least seven times upon receiving AUX_DEFER - * before giving up the AUX transaction. - */ - for (retry = 0; retry < 7; retry++) { - ret = intel_dp_aux_ch(intel_dp, - msg, msg_bytes, - reply, reply_bytes); - if (ret < 0) { - DRM_DEBUG_KMS("aux_ch failed %d\n", ret); - goto out; - } + if (!HAS_DDI(dev)) + intel_dp->aux_ch_ctl_reg = intel_dp->output_reg + 0x10; - switch ((reply[0] >> 4) & DP_AUX_NATIVE_REPLY_MASK) { - case DP_AUX_NATIVE_REPLY_ACK: - /* I2C-over-AUX Reply field is only valid - * when paired with AUX ACK. - */ - break; - case DP_AUX_NATIVE_REPLY_NACK: - DRM_DEBUG_KMS("aux_ch native nack\n"); - ret = -EREMOTEIO; - goto out; - case DP_AUX_NATIVE_REPLY_DEFER: - /* - * For now, just give more slack to branch devices. We - * could check the DPCD for I2C bit rate capabilities, - * and if available, adjust the interval. We could also - * be more careful with DP-to-Legacy adapters where a - * long legacy cable may force very low I2C bit rates. - */ - if (intel_dp->dpcd[DP_DOWNSTREAMPORT_PRESENT] & - DP_DWN_STRM_PORT_PRESENT) - usleep_range(500, 600); - else - usleep_range(300, 400); - continue; - default: - DRM_ERROR("aux_ch invalid native reply 0x%02x\n", - reply[0]); - ret = -EREMOTEIO; - goto out; - } + intel_dp->aux.name = name; + intel_dp->aux.dev = dev->dev; + intel_dp->aux.transfer = intel_dp_aux_transfer; - switch ((reply[0] >> 4) & DP_AUX_I2C_REPLY_MASK) { - case DP_AUX_I2C_REPLY_ACK: - if (mode == MODE_I2C_READ) { - *read_byte = reply[1]; - } - ret = reply_bytes - 1; - goto out; - case DP_AUX_I2C_REPLY_NACK: - DRM_DEBUG_KMS("aux_i2c nack\n"); - ret = -EREMOTEIO; - goto out; - case DP_AUX_I2C_REPLY_DEFER: - DRM_DEBUG_KMS("aux_i2c defer\n"); - udelay(100); - break; - default: - DRM_ERROR("aux_i2c invalid reply 0x%02x\n", reply[0]); - ret = -EREMOTEIO; - goto out; - } - } + DRM_DEBUG_KMS("registering %s bus for %s\n", name, + connector->base.kdev->kobj.name); - DRM_ERROR("too many retries, giving up\n"); - ret = -EREMOTEIO; + ret = drm_dp_aux_register_i2c_bus(&intel_dp->aux); + if (ret < 0) { + DRM_ERROR("drm_dp_aux_register_i2c_bus() for %s failed (%d)\n", + name, ret); + return; + } -out: - edp_panel_vdd_off(intel_dp, false); - return ret; + ret = sysfs_create_link(&connector->base.kdev->kobj, + &intel_dp->aux.ddc.dev.kobj, + intel_dp->aux.ddc.dev.kobj.name); + if (ret < 0) { + DRM_ERROR("sysfs_create_link() for %s failed (%d)\n", name, ret); + drm_dp_aux_unregister_i2c_bus(&intel_dp->aux); + } } static void @@ -790,43 +700,10 @@ intel_dp_connector_unregister(struct intel_connector *intel_connector) struct intel_dp *intel_dp = intel_attached_dp(&intel_connector->base); sysfs_remove_link(&intel_connector->base.kdev->kobj, - intel_dp->adapter.dev.kobj.name); + intel_dp->aux.ddc.dev.kobj.name); intel_connector_unregister(intel_connector); } -static int -intel_dp_i2c_init(struct intel_dp *intel_dp, - struct intel_connector *intel_connector, const char *name) -{ - int ret; - - DRM_DEBUG_KMS("i2c_init %s\n", name); - intel_dp->algo.running = false; - intel_dp->algo.address = 0; - intel_dp->algo.aux_ch = intel_dp_i2c_aux_ch; - - memset(&intel_dp->adapter, '\0', sizeof(intel_dp->adapter)); - intel_dp->adapter.owner = THIS_MODULE; - intel_dp->adapter.class = I2C_CLASS_DDC; - strncpy(intel_dp->adapter.name, name, sizeof(intel_dp->adapter.name) - 1); - intel_dp->adapter.name[sizeof(intel_dp->adapter.name) - 1] = '\0'; - intel_dp->adapter.algo_data = &intel_dp->algo; - intel_dp->adapter.dev.parent = intel_connector->base.dev->dev; - - ret = i2c_dp_aux_add_bus(&intel_dp->adapter); - if (ret < 0) - return ret; - - ret = sysfs_create_link(&intel_connector->base.kdev->kobj, - &intel_dp->adapter.dev.kobj, - intel_dp->adapter.dev.kobj.name); - - if (ret < 0) - i2c_del_adapter(&intel_dp->adapter); - - return ret; -} - static void intel_dp_set_clock(struct intel_encoder *encoder, struct intel_crtc_config *pipe_config, int link_bw) @@ -1162,23 +1039,21 @@ static u32 ironlake_get_pp_control(struct intel_dp *intel_dp) return control; } -static void edp_panel_vdd_on(struct intel_dp *intel_dp) +static bool _edp_panel_vdd_on(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; u32 pp; u32 pp_stat_reg, pp_ctrl_reg; + bool need_to_disable = !intel_dp->want_panel_vdd; if (!is_edp(intel_dp)) - return; - - WARN(intel_dp->want_panel_vdd, - "eDP VDD already requested on\n"); + return false; intel_dp->want_panel_vdd = true; if (edp_have_panel_vdd(intel_dp)) - return; + return need_to_disable; intel_runtime_pm_get(dev_priv); @@ -1204,6 +1079,17 @@ static void edp_panel_vdd_on(struct intel_dp *intel_dp) DRM_DEBUG_KMS("eDP was not running\n"); msleep(intel_dp->panel_power_up_delay); } + + return need_to_disable; +} + +void intel_edp_panel_vdd_on(struct intel_dp *intel_dp) +{ + if (is_edp(intel_dp)) { + bool vdd = _edp_panel_vdd_on(intel_dp); + + WARN(!vdd, "eDP VDD already requested on\n"); + } } static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp) @@ -1330,6 +1216,8 @@ void intel_edp_panel_off(struct intel_dp *intel_dp) edp_wait_backlight_off(intel_dp); + WARN(!intel_dp->want_panel_vdd, "Need VDD to turn off panel\n"); + pp = ironlake_get_pp_control(intel_dp); /* We need to switch off panel power _and_ force vdd, for otherwise some * panels get very unhappy and cease to work. */ @@ -1338,11 +1226,16 @@ void intel_edp_panel_off(struct intel_dp *intel_dp) pp_ctrl_reg = _pp_ctrl_reg(intel_dp); + intel_dp->want_panel_vdd = false; + I915_WRITE(pp_ctrl_reg, pp); POSTING_READ(pp_ctrl_reg); intel_dp->last_power_cycle = jiffies; wait_panel_off(intel_dp); + + /* We got a reference when we enabled the VDD. */ + intel_runtime_pm_put(dev_priv); } void intel_edp_backlight_on(struct intel_dp *intel_dp) @@ -1459,8 +1352,8 @@ void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode) return; if (mode != DRM_MODE_DPMS_ON) { - ret = intel_dp_aux_native_write_1(intel_dp, DP_SET_POWER, - DP_SET_POWER_D3); + ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_SET_POWER, + DP_SET_POWER_D3); if (ret != 1) DRM_DEBUG_DRIVER("failed to write sink power state\n"); } else { @@ -1469,9 +1362,8 @@ void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode) * time to wake up. */ for (i = 0; i < 3; i++) { - ret = intel_dp_aux_native_write_1(intel_dp, - DP_SET_POWER, - DP_SET_POWER_D0); + ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_SET_POWER, + DP_SET_POWER_D0); if (ret == 1) break; msleep(1); @@ -1695,13 +1587,11 @@ static void intel_edp_psr_enable_sink(struct intel_dp *intel_dp) /* Enable PSR in sink */ if (intel_dp->psr_dpcd[1] & DP_PSR_NO_TRAIN_ON_EXIT) - intel_dp_aux_native_write_1(intel_dp, DP_PSR_EN_CFG, - DP_PSR_ENABLE & - ~DP_PSR_MAIN_LINK_ACTIVE); + drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, + DP_PSR_ENABLE & ~DP_PSR_MAIN_LINK_ACTIVE); else - intel_dp_aux_native_write_1(intel_dp, DP_PSR_EN_CFG, - DP_PSR_ENABLE | - DP_PSR_MAIN_LINK_ACTIVE); + drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, + DP_PSR_ENABLE | DP_PSR_MAIN_LINK_ACTIVE); /* Setup AUX registers */ I915_WRITE(EDP_PSR_AUX_DATA1(dev), EDP_PSR_DPCD_COMMAND); @@ -1744,7 +1634,7 @@ static bool intel_edp_psr_match_conditions(struct intel_dp *intel_dp) struct drm_i915_private *dev_priv = dev->dev_private; struct drm_crtc *crtc = dig_port->base.base.crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct drm_i915_gem_object *obj = to_intel_framebuffer(crtc->fb)->obj; + struct drm_i915_gem_object *obj = to_intel_framebuffer(crtc->primary->fb)->obj; struct intel_encoder *intel_encoder = &dp_to_dig_port(intel_dp)->base; dev_priv->psr.source_ok = false; @@ -1777,7 +1667,7 @@ static bool intel_edp_psr_match_conditions(struct intel_dp *intel_dp) return false; } - obj = to_intel_framebuffer(crtc->fb)->obj; + obj = to_intel_framebuffer(crtc->primary->fb)->obj; if (obj->tiling_mode != I915_TILING_X || obj->fence_reg == I915_FENCE_REG_NONE) { DRM_DEBUG_KMS("PSR condition failed: fb not tiled or fenced\n"); @@ -1876,11 +1766,10 @@ static void intel_disable_dp(struct intel_encoder *encoder) /* Make sure the panel is off before trying to change the mode. But also * ensure that we have vdd while we switch off the panel. */ - edp_panel_vdd_on(intel_dp); + intel_edp_panel_vdd_on(intel_dp); intel_edp_backlight_off(intel_dp); intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF); intel_edp_panel_off(intel_dp); - edp_panel_vdd_off(intel_dp, true); /* cpu edp my only be disable _after_ the cpu pipe/plane is disabled. */ if (!(port == PORT_A || IS_VALLEYVIEW(dev))) @@ -1910,7 +1799,7 @@ static void intel_enable_dp(struct intel_encoder *encoder) if (WARN_ON(dp_reg & DP_PORT_EN)) return; - edp_panel_vdd_on(intel_dp); + intel_edp_panel_vdd_on(intel_dp); intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON); intel_dp_start_link_train(intel_dp); intel_edp_panel_on(intel_dp); @@ -2013,26 +1902,25 @@ static void vlv_dp_pre_pll_enable(struct intel_encoder *encoder) /* * Native read with retry for link status and receiver capability reads for * cases where the sink may still be asleep. + * + * Sinks are *supposed* to come up within 1ms from an off state, but we're also + * supposed to retry 3 times per the spec. */ -static bool -intel_dp_aux_native_read_retry(struct intel_dp *intel_dp, uint16_t address, - uint8_t *recv, int recv_bytes) +static ssize_t +intel_dp_dpcd_read_wake(struct drm_dp_aux *aux, unsigned int offset, + void *buffer, size_t size) { - int ret, i; + ssize_t ret; + int i; - /* - * Sinks are *supposed* to come up within 1ms from an off state, - * but we're also supposed to retry 3 times per the spec. - */ for (i = 0; i < 3; i++) { - ret = intel_dp_aux_native_read(intel_dp, address, recv, - recv_bytes); - if (ret == recv_bytes) - return true; + ret = drm_dp_dpcd_read(aux, offset, buffer, size); + if (ret == size) + return ret; msleep(1); } - return false; + return ret; } /* @@ -2042,10 +1930,10 @@ intel_dp_aux_native_read_retry(struct intel_dp *intel_dp, uint16_t address, static bool intel_dp_get_link_status(struct intel_dp *intel_dp, uint8_t link_status[DP_LINK_STATUS_SIZE]) { - return intel_dp_aux_native_read_retry(intel_dp, - DP_LANE0_1_STATUS, - link_status, - DP_LINK_STATUS_SIZE); + return intel_dp_dpcd_read_wake(&intel_dp->aux, + DP_LANE0_1_STATUS, + link_status, + DP_LINK_STATUS_SIZE) == DP_LINK_STATUS_SIZE; } /* @@ -2559,8 +2447,8 @@ intel_dp_set_link_train(struct intel_dp *intel_dp, len = intel_dp->lane_count + 1; } - ret = intel_dp_aux_native_write(intel_dp, DP_TRAINING_PATTERN_SET, - buf, len); + ret = drm_dp_dpcd_write(&intel_dp->aux, DP_TRAINING_PATTERN_SET, + buf, len); return ret == len; } @@ -2589,9 +2477,8 @@ intel_dp_update_link_train(struct intel_dp *intel_dp, uint32_t *DP, I915_WRITE(intel_dp->output_reg, *DP); POSTING_READ(intel_dp->output_reg); - ret = intel_dp_aux_native_write(intel_dp, DP_TRAINING_LANE0_SET, - intel_dp->train_set, - intel_dp->lane_count); + ret = drm_dp_dpcd_write(&intel_dp->aux, DP_TRAINING_LANE0_SET, + intel_dp->train_set, intel_dp->lane_count); return ret == intel_dp->lane_count; } @@ -2647,11 +2534,11 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) link_config[1] = intel_dp->lane_count; if (drm_dp_enhanced_frame_cap(intel_dp->dpcd)) link_config[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; - intel_dp_aux_native_write(intel_dp, DP_LINK_BW_SET, link_config, 2); + drm_dp_dpcd_write(&intel_dp->aux, DP_LINK_BW_SET, link_config, 2); link_config[0] = 0; link_config[1] = DP_SET_ANSI_8B10B; - intel_dp_aux_native_write(intel_dp, DP_DOWNSPREAD_CTRL, link_config, 2); + drm_dp_dpcd_write(&intel_dp->aux, DP_DOWNSPREAD_CTRL, link_config, 2); DP |= DP_PORT_EN; @@ -2894,8 +2781,8 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) char dpcd_hex_dump[sizeof(intel_dp->dpcd) * 3]; - if (intel_dp_aux_native_read_retry(intel_dp, 0x000, intel_dp->dpcd, - sizeof(intel_dp->dpcd)) == 0) + if (intel_dp_dpcd_read_wake(&intel_dp->aux, 0x000, intel_dp->dpcd, + sizeof(intel_dp->dpcd)) < 0) return false; /* aux transfer failed */ hex_dump_to_buffer(intel_dp->dpcd, sizeof(intel_dp->dpcd), @@ -2908,9 +2795,9 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) /* Check if the panel supports PSR */ memset(intel_dp->psr_dpcd, 0, sizeof(intel_dp->psr_dpcd)); if (is_edp(intel_dp)) { - intel_dp_aux_native_read_retry(intel_dp, DP_PSR_SUPPORT, - intel_dp->psr_dpcd, - sizeof(intel_dp->psr_dpcd)); + intel_dp_dpcd_read_wake(&intel_dp->aux, DP_PSR_SUPPORT, + intel_dp->psr_dpcd, + sizeof(intel_dp->psr_dpcd)); if (intel_dp->psr_dpcd[0] & DP_PSR_IS_SUPPORTED) { dev_priv->psr.sink_support = true; DRM_DEBUG_KMS("Detected EDP PSR Panel.\n"); @@ -2932,9 +2819,9 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) if (intel_dp->dpcd[DP_DPCD_REV] == 0x10) return true; /* no per-port downstream info */ - if (intel_dp_aux_native_read_retry(intel_dp, DP_DOWNSTREAM_PORT_0, - intel_dp->downstream_ports, - DP_MAX_DOWNSTREAM_PORTS) == 0) + if (intel_dp_dpcd_read_wake(&intel_dp->aux, DP_DOWNSTREAM_PORT_0, + intel_dp->downstream_ports, + DP_MAX_DOWNSTREAM_PORTS) < 0) return false; /* downstream port status fetch failed */ return true; @@ -2948,13 +2835,13 @@ intel_dp_probe_oui(struct intel_dp *intel_dp) if (!(intel_dp->dpcd[DP_DOWN_STREAM_PORT_COUNT] & DP_OUI_SUPPORT)) return; - edp_panel_vdd_on(intel_dp); + intel_edp_panel_vdd_on(intel_dp); - if (intel_dp_aux_native_read_retry(intel_dp, DP_SINK_OUI, buf, 3)) + if (intel_dp_dpcd_read_wake(&intel_dp->aux, DP_SINK_OUI, buf, 3) == 3) DRM_DEBUG_KMS("Sink OUI: %02hx%02hx%02hx\n", buf[0], buf[1], buf[2]); - if (intel_dp_aux_native_read_retry(intel_dp, DP_BRANCH_OUI, buf, 3)) + if (intel_dp_dpcd_read_wake(&intel_dp->aux, DP_BRANCH_OUI, buf, 3) == 3) DRM_DEBUG_KMS("Branch OUI: %02hx%02hx%02hx\n", buf[0], buf[1], buf[2]); @@ -2969,46 +2856,40 @@ int intel_dp_sink_crc(struct intel_dp *intel_dp, u8 *crc) to_intel_crtc(intel_dig_port->base.base.crtc); u8 buf[1]; - if (!intel_dp_aux_native_read(intel_dp, DP_TEST_SINK_MISC, buf, 1)) + if (drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_SINK_MISC, buf) < 0) return -EAGAIN; if (!(buf[0] & DP_TEST_CRC_SUPPORTED)) return -ENOTTY; - if (!intel_dp_aux_native_write_1(intel_dp, DP_TEST_SINK, - DP_TEST_SINK_START)) + if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_TEST_SINK, + DP_TEST_SINK_START) < 0) return -EAGAIN; /* Wait 2 vblanks to be sure we will have the correct CRC value */ intel_wait_for_vblank(dev, intel_crtc->pipe); intel_wait_for_vblank(dev, intel_crtc->pipe); - if (!intel_dp_aux_native_read(intel_dp, DP_TEST_CRC_R_CR, crc, 6)) + if (drm_dp_dpcd_read(&intel_dp->aux, DP_TEST_CRC_R_CR, crc, 6) < 0) return -EAGAIN; - intel_dp_aux_native_write_1(intel_dp, DP_TEST_SINK, 0); + drm_dp_dpcd_writeb(&intel_dp->aux, DP_TEST_SINK, 0); return 0; } static bool intel_dp_get_sink_irq(struct intel_dp *intel_dp, u8 *sink_irq_vector) { - int ret; - - ret = intel_dp_aux_native_read_retry(intel_dp, - DP_DEVICE_SERVICE_IRQ_VECTOR, - sink_irq_vector, 1); - if (!ret) - return false; - - return true; + return intel_dp_dpcd_read_wake(&intel_dp->aux, + DP_DEVICE_SERVICE_IRQ_VECTOR, + sink_irq_vector, 1) == 1; } static void intel_dp_handle_test_request(struct intel_dp *intel_dp) { /* NAK by default */ - intel_dp_aux_native_write_1(intel_dp, DP_TEST_RESPONSE, DP_TEST_NAK); + drm_dp_dpcd_writeb(&intel_dp->aux, DP_TEST_RESPONSE, DP_TEST_NAK); } /* @@ -3047,9 +2928,9 @@ intel_dp_check_link_status(struct intel_dp *intel_dp) if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11 && intel_dp_get_sink_irq(intel_dp, &sink_irq_vector)) { /* Clear interrupt source */ - intel_dp_aux_native_write_1(intel_dp, - DP_DEVICE_SERVICE_IRQ_VECTOR, - sink_irq_vector); + drm_dp_dpcd_writeb(&intel_dp->aux, + DP_DEVICE_SERVICE_IRQ_VECTOR, + sink_irq_vector); if (sink_irq_vector & DP_AUTOMATED_TEST_REQUEST) intel_dp_handle_test_request(intel_dp); @@ -3084,15 +2965,17 @@ intel_dp_detect_dpcd(struct intel_dp *intel_dp) if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11 && intel_dp->downstream_ports[0] & DP_DS_PORT_HPD) { uint8_t reg; - if (!intel_dp_aux_native_read_retry(intel_dp, DP_SINK_COUNT, - ®, 1)) + + if (intel_dp_dpcd_read_wake(&intel_dp->aux, DP_SINK_COUNT, + ®, 1) < 0) return connector_status_unknown; + return DP_GET_SINK_COUNT(reg) ? connector_status_connected : connector_status_disconnected; } /* If no HPD, poke DDC gently */ - if (drm_probe_ddc(&intel_dp->adapter)) + if (drm_probe_ddc(&intel_dp->aux.ddc)) return connector_status_connected; /* Well we tried, say unknown for unreliable port types */ @@ -3260,7 +3143,7 @@ intel_dp_detect(struct drm_connector *connector, bool force) if (intel_dp->force_audio != HDMI_AUDIO_AUTO) { intel_dp->has_audio = (intel_dp->force_audio == HDMI_AUDIO_ON); } else { - edid = intel_dp_get_edid(connector, &intel_dp->adapter); + edid = intel_dp_get_edid(connector, &intel_dp->aux.ddc); if (edid) { intel_dp->has_audio = drm_detect_monitor_audio(edid); kfree(edid); @@ -3296,7 +3179,7 @@ static int intel_dp_get_modes(struct drm_connector *connector) power_domain = intel_display_port_power_domain(intel_encoder); intel_display_power_get(dev_priv, power_domain); - ret = intel_dp_get_edid_modes(connector, &intel_dp->adapter); + ret = intel_dp_get_edid_modes(connector, &intel_dp->aux.ddc); intel_display_power_put(dev_priv, power_domain); if (ret) return ret; @@ -3329,7 +3212,7 @@ intel_dp_detect_audio(struct drm_connector *connector) power_domain = intel_display_port_power_domain(intel_encoder); intel_display_power_get(dev_priv, power_domain); - edid = intel_dp_get_edid(connector, &intel_dp->adapter); + edid = intel_dp_get_edid(connector, &intel_dp->aux.ddc); if (edid) { has_audio = drm_detect_monitor_audio(edid); kfree(edid); @@ -3451,7 +3334,7 @@ void intel_dp_encoder_destroy(struct drm_encoder *encoder) struct intel_dp *intel_dp = &intel_dig_port->dp; struct drm_device *dev = intel_dp_to_dev(intel_dp); - i2c_del_adapter(&intel_dp->adapter); + drm_dp_aux_unregister_i2c_bus(&intel_dp->aux); drm_encoder_cleanup(encoder); if (is_edp(intel_dp)) { cancel_delayed_work_sync(&intel_dp->panel_vdd_work); @@ -3745,7 +3628,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, return true; /* Cache DPCD and EDID for edp. */ - edp_panel_vdd_on(intel_dp); + intel_edp_panel_vdd_on(intel_dp); has_dpcd = intel_dp_get_dpcd(intel_dp); edp_panel_vdd_off(intel_dp, false); @@ -3764,7 +3647,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, intel_dp_init_panel_power_sequencer_registers(dev, intel_dp, power_seq); mutex_lock(&dev->mode_config.mutex); - edid = drm_get_edid(connector, &intel_dp->adapter); + edid = drm_get_edid(connector, &intel_dp->aux.ddc); if (edid) { if (drm_add_edid_modes(connector, edid)) { drm_mode_connector_update_edid_property(connector, @@ -3813,8 +3696,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, struct drm_i915_private *dev_priv = dev->dev_private; enum port port = intel_dig_port->port; struct edp_power_seq power_seq = { 0 }; - const char *name = NULL; - int type, error; + int type; /* intel_dp vfuncs */ if (IS_VALLEYVIEW(dev)) @@ -3867,43 +3749,19 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, intel_connector->get_hw_state = intel_connector_get_hw_state; intel_connector->unregister = intel_dp_connector_unregister; - intel_dp->aux_ch_ctl_reg = intel_dp->output_reg + 0x10; - if (HAS_DDI(dev)) { - switch (intel_dig_port->port) { - case PORT_A: - intel_dp->aux_ch_ctl_reg = DPA_AUX_CH_CTL; - break; - case PORT_B: - intel_dp->aux_ch_ctl_reg = PCH_DPB_AUX_CH_CTL; - break; - case PORT_C: - intel_dp->aux_ch_ctl_reg = PCH_DPC_AUX_CH_CTL; - break; - case PORT_D: - intel_dp->aux_ch_ctl_reg = PCH_DPD_AUX_CH_CTL; - break; - default: - BUG(); - } - } - - /* Set up the DDC bus. */ + /* Set up the hotplug pin. */ switch (port) { case PORT_A: intel_encoder->hpd_pin = HPD_PORT_A; - name = "DPDDC-A"; break; case PORT_B: intel_encoder->hpd_pin = HPD_PORT_B; - name = "DPDDC-B"; break; case PORT_C: intel_encoder->hpd_pin = HPD_PORT_C; - name = "DPDDC-C"; break; case PORT_D: intel_encoder->hpd_pin = HPD_PORT_D; - name = "DPDDC-D"; break; default: BUG(); @@ -3914,14 +3772,12 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, intel_dp_init_panel_power_sequencer(dev, intel_dp, &power_seq); } - error = intel_dp_i2c_init(intel_dp, intel_connector, name); - WARN(error, "intel_dp_i2c_init failed with error %d for port %c\n", - error, port_name(port)); + intel_dp_aux_init(intel_dp, intel_connector); intel_dp->psr_setup_done = false; if (!intel_edp_init_connector(intel_dp, intel_connector, &power_seq)) { - i2c_del_adapter(&intel_dp->adapter); + drm_dp_aux_unregister_i2c_bus(&intel_dp->aux); if (is_edp(intel_dp)) { cancel_delayed_work_sync(&intel_dp->panel_vdd_work); mutex_lock(&dev->mode_config.mutex); @@ -3991,7 +3847,7 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port) intel_encoder->type = INTEL_OUTPUT_DISPLAYPORT; intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); - intel_encoder->cloneable = false; + intel_encoder->cloneable = 0; intel_encoder->hot_plug = intel_dp_hot_plug; if (!intel_dp_init_connector(intel_dig_port, intel_connector)) { diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 9c7090590776..fa9910481ab0 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -78,6 +78,12 @@ #define MAX_OUTPUTS 6 /* maximum connectors per crtcs in the mode set */ +/* Maximum cursor sizes */ +#define GEN2_CURSOR_WIDTH 64 +#define GEN2_CURSOR_HEIGHT 64 +#define CURSOR_WIDTH 256 +#define CURSOR_HEIGHT 256 + #define INTEL_I2C_BUS_DVO 1 #define INTEL_I2C_BUS_SDVO 2 @@ -113,6 +119,7 @@ struct intel_fbdev { struct intel_framebuffer *fb; struct list_head fbdev_list; struct drm_display_mode *our_mode; + int preferred_bpp; }; struct intel_encoder { @@ -124,11 +131,7 @@ struct intel_encoder { struct intel_crtc *new_crtc; int type; - /* - * Intel hw has only one MUX where encoders could be clone, hence a - * simple flag is enough to compute the possible_clones mask. - */ - bool cloneable; + unsigned int cloneable; bool connectors_active; void (*hot_plug)(struct intel_encoder *); bool (*compute_config)(struct intel_encoder *, @@ -218,6 +221,12 @@ typedef struct dpll { int p; } intel_clock_t; +struct intel_plane_config { + bool tiled; + int size; + u32 base; +}; + struct intel_crtc_config { /** * quirks - bitfield with hw state readout quirks @@ -364,8 +373,10 @@ struct intel_crtc { uint32_t cursor_addr; int16_t cursor_x, cursor_y; int16_t cursor_width, cursor_height; + int16_t max_cursor_width, max_cursor_height; bool cursor_visible; + struct intel_plane_config plane_config; struct intel_crtc_config config; struct intel_crtc_config *new_config; bool new_enabled; @@ -485,8 +496,7 @@ struct intel_dp { uint8_t dpcd[DP_RECEIVER_CAP_SIZE]; uint8_t psr_dpcd[EDP_PSR_RECEIVER_CAP_SIZE]; uint8_t downstream_ports[DP_MAX_DOWNSTREAM_PORTS]; - struct i2c_adapter adapter; - struct i2c_algo_dp_aux_data algo; + struct drm_dp_aux aux; uint8_t train_set[4]; int panel_power_up_delay; int panel_power_down_delay; @@ -618,8 +628,8 @@ void ilk_enable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask); void ilk_disable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask); void snb_enable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask); void snb_disable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask); -void hsw_pc8_disable_interrupts(struct drm_device *dev); -void hsw_pc8_restore_interrupts(struct drm_device *dev); +void hsw_runtime_pm_disable_interrupts(struct drm_device *dev); +void hsw_runtime_pm_restore_interrupts(struct drm_device *dev); /* intel_crt.c */ @@ -722,9 +732,8 @@ unsigned long intel_gen4_compute_page_offset(int *x, int *y, unsigned int bpp, unsigned int pitch); void intel_display_handle_reset(struct drm_device *dev); -void hsw_enable_pc8_work(struct work_struct *__work); -void hsw_enable_package_c8(struct drm_i915_private *dev_priv); -void hsw_disable_package_c8(struct drm_i915_private *dev_priv); +void hsw_enable_pc8(struct drm_i915_private *dev_priv); +void hsw_disable_pc8(struct drm_i915_private *dev_priv); void intel_dp_get_m_n(struct intel_crtc *crtc, struct intel_crtc_config *pipe_config); int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n); @@ -740,6 +749,7 @@ intel_display_port_power_domain(struct intel_encoder *intel_encoder); int valleyview_get_vco(struct drm_i915_private *dev_priv); void intel_mode_from_pipe_config(struct drm_display_mode *mode, struct intel_crtc_config *pipe_config); +int intel_format_to_fourcc(int format); /* intel_dp.c */ void intel_dp_init(struct drm_device *dev, int output_reg, enum port port); @@ -757,6 +767,7 @@ bool intel_dp_compute_config(struct intel_encoder *encoder, bool intel_dp_is_edp(struct drm_device *dev, enum port port); void intel_edp_backlight_on(struct intel_dp *intel_dp); void intel_edp_backlight_off(struct intel_dp *intel_dp); +void intel_edp_panel_vdd_on(struct intel_dp *intel_dp); void intel_edp_panel_on(struct intel_dp *intel_dp); void intel_edp_panel_off(struct intel_dp *intel_dp); void intel_edp_psr_enable(struct intel_dp *intel_dp); diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index cf7322e95278..33656647f8bc 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -620,7 +620,7 @@ bool intel_dsi_init(struct drm_device *dev) intel_encoder->type = INTEL_OUTPUT_DSI; intel_encoder->crtc_mask = (1 << 0); /* XXX */ - intel_encoder->cloneable = false; + intel_encoder->cloneable = 0; drm_connector_init(dev, connector, &intel_dsi_connector_funcs, DRM_MODE_CONNECTOR_DSI); diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index 86eeb8b7d435..7fe3feedfe03 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -522,14 +522,15 @@ void intel_dvo_init(struct drm_device *dev) intel_encoder->crtc_mask = (1 << 0) | (1 << 1); switch (dvo->type) { case INTEL_DVO_CHIP_TMDS: - intel_encoder->cloneable = true; + intel_encoder->cloneable = (1 << INTEL_OUTPUT_ANALOG) | + (1 << INTEL_OUTPUT_DVO); drm_connector_init(dev, connector, &intel_dvo_connector_funcs, DRM_MODE_CONNECTOR_DVII); encoder_type = DRM_MODE_ENCODER_TMDS; break; case INTEL_DVO_CHIP_LVDS: - intel_encoder->cloneable = false; + intel_encoder->cloneable = 0; drm_connector_init(dev, connector, &intel_dvo_connector_funcs, DRM_MODE_CONNECTOR_LVDS); diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index 6b5beed28d70..2b1d42dbfe13 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -128,6 +128,7 @@ static int intelfb_create(struct drm_fb_helper *helper, struct drm_framebuffer *fb; struct drm_i915_gem_object *obj; int size, ret; + bool prealloc = false; mutex_lock(&dev->struct_mutex); @@ -139,6 +140,7 @@ static int intelfb_create(struct drm_fb_helper *helper, intel_fb = ifbdev->fb; } else { DRM_DEBUG_KMS("re-using BIOS fb\n"); + prealloc = true; sizes->fb_width = intel_fb->base.width; sizes->fb_height = intel_fb->base.height; } @@ -200,7 +202,7 @@ static int intelfb_create(struct drm_fb_helper *helper, * If the object is stolen however, it will be full of whatever * garbage was left in there. */ - if (ifbdev->fb->obj->stolen) + if (ifbdev->fb->obj->stolen && !prealloc) memset_io(info->screen_base, 0, info->screen_size); /* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */ @@ -454,27 +456,149 @@ static void intel_fbdev_destroy(struct drm_device *dev, drm_framebuffer_remove(&ifbdev->fb->base); } +/* + * Build an intel_fbdev struct using a BIOS allocated framebuffer, if possible. + * The core display code will have read out the current plane configuration, + * so we use that to figure out if there's an object for us to use as the + * fb, and if so, we re-use it for the fbdev configuration. + * + * Note we only support a single fb shared across pipes for boot (mostly for + * fbcon), so we just find the biggest and use that. + */ +static bool intel_fbdev_init_bios(struct drm_device *dev, + struct intel_fbdev *ifbdev) +{ + struct intel_framebuffer *fb = NULL; + struct drm_crtc *crtc; + struct intel_crtc *intel_crtc; + struct intel_plane_config *plane_config = NULL; + unsigned int max_size = 0; + + if (!i915.fastboot) + return false; + + /* Find the largest fb */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + intel_crtc = to_intel_crtc(crtc); + + if (!intel_crtc->active || !crtc->primary->fb) { + DRM_DEBUG_KMS("pipe %c not active or no fb, skipping\n", + pipe_name(intel_crtc->pipe)); + continue; + } + + if (intel_crtc->plane_config.size > max_size) { + DRM_DEBUG_KMS("found possible fb from plane %c\n", + pipe_name(intel_crtc->pipe)); + plane_config = &intel_crtc->plane_config; + fb = to_intel_framebuffer(crtc->primary->fb); + max_size = plane_config->size; + } + } + + if (!fb) { + DRM_DEBUG_KMS("no active fbs found, not using BIOS config\n"); + goto out; + } + + /* Now make sure all the pipes will fit into it */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + unsigned int cur_size; + + intel_crtc = to_intel_crtc(crtc); + + if (!intel_crtc->active) { + DRM_DEBUG_KMS("pipe %c not active, skipping\n", + pipe_name(intel_crtc->pipe)); + continue; + } + + DRM_DEBUG_KMS("checking plane %c for BIOS fb\n", + pipe_name(intel_crtc->pipe)); + + /* + * See if the plane fb we found above will fit on this + * pipe. Note we need to use the selected fb's bpp rather + * than the current pipe's, since they could be different. + */ + cur_size = intel_crtc->config.adjusted_mode.crtc_hdisplay * + intel_crtc->config.adjusted_mode.crtc_vdisplay; + DRM_DEBUG_KMS("pipe %c area: %d\n", pipe_name(intel_crtc->pipe), + cur_size); + cur_size *= fb->base.bits_per_pixel / 8; + DRM_DEBUG_KMS("total size %d (bpp %d)\n", cur_size, + fb->base.bits_per_pixel / 8); + + if (cur_size > max_size) { + DRM_DEBUG_KMS("fb not big enough for plane %c (%d vs %d)\n", + pipe_name(intel_crtc->pipe), + cur_size, max_size); + plane_config = NULL; + fb = NULL; + break; + } + + DRM_DEBUG_KMS("fb big enough for plane %c (%d >= %d)\n", + pipe_name(intel_crtc->pipe), + max_size, cur_size); + } + + if (!fb) { + DRM_DEBUG_KMS("BIOS fb not suitable for all pipes, not using\n"); + goto out; + } + + ifbdev->preferred_bpp = fb->base.bits_per_pixel; + ifbdev->fb = fb; + + drm_framebuffer_reference(&ifbdev->fb->base); + + /* Final pass to check if any active pipes don't have fbs */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + intel_crtc = to_intel_crtc(crtc); + + if (!intel_crtc->active) + continue; + + WARN(!crtc->primary->fb, + "re-used BIOS config but lost an fb on crtc %d\n", + crtc->base.id); + } + + + DRM_DEBUG_KMS("using BIOS fb for initial console\n"); + return true; + +out: + + return false; +} + int intel_fbdev_init(struct drm_device *dev) { struct intel_fbdev *ifbdev; struct drm_i915_private *dev_priv = dev->dev_private; int ret; - ifbdev = kzalloc(sizeof(*ifbdev), GFP_KERNEL); - if (!ifbdev) + if (WARN_ON(INTEL_INFO(dev)->num_pipes == 0)) + return -ENODEV; + + ifbdev = kzalloc(sizeof(struct intel_fbdev), GFP_KERNEL); + if (ifbdev == NULL) return -ENOMEM; - dev_priv->fbdev = ifbdev; ifbdev->helper.funcs = &intel_fb_helper_funcs; + if (!intel_fbdev_init_bios(dev, ifbdev)) + ifbdev->preferred_bpp = 32; ret = drm_fb_helper_init(dev, &ifbdev->helper, - INTEL_INFO(dev)->num_pipes, - 4); + INTEL_INFO(dev)->num_pipes, 4); if (ret) { kfree(ifbdev); return ret; } + dev_priv->fbdev = ifbdev; drm_fb_helper_single_add_all_connectors(&ifbdev->helper); return 0; @@ -483,9 +607,10 @@ int intel_fbdev_init(struct drm_device *dev) void intel_fbdev_initial_config(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_fbdev *ifbdev = dev_priv->fbdev; /* Due to peculiar init order wrt to hpd handling this is separate. */ - drm_fb_helper_initial_config(&dev_priv->fbdev->helper, 32); + drm_fb_helper_initial_config(&ifbdev->helper, ifbdev->preferred_bpp); } void intel_fbdev_fini(struct drm_device *dev) @@ -523,7 +648,8 @@ void intel_fbdev_set_suspend(struct drm_device *dev, int state) void intel_fbdev_output_poll_changed(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - drm_fb_helper_hotplug_event(&dev_priv->fbdev->helper); + if (dev_priv->fbdev) + drm_fb_helper_hotplug_event(&dev_priv->fbdev->helper); } void intel_fbdev_restore_mode(struct drm_device *dev) @@ -531,7 +657,7 @@ void intel_fbdev_restore_mode(struct drm_device *dev) int ret; struct drm_i915_private *dev_priv = dev->dev_private; - if (INTEL_INFO(dev)->num_pipes == 0) + if (!dev_priv->fbdev) return; drm_modeset_lock_all(dev); diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index ceb479733991..b0413e190625 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -848,6 +848,30 @@ intel_hdmi_mode_valid(struct drm_connector *connector, return MODE_OK; } +static bool hdmi_12bpc_possible(struct intel_crtc *crtc) +{ + struct drm_device *dev = crtc->base.dev; + struct intel_encoder *encoder; + int count = 0, count_hdmi = 0; + + if (!HAS_PCH_SPLIT(dev)) + return false; + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.head) { + if (encoder->new_crtc != crtc) + continue; + + count_hdmi += encoder->type == INTEL_OUTPUT_HDMI; + count++; + } + + /* + * HDMI 12bpc affects the clocks, so it's only possible + * when not cloning with other encoder types. + */ + return count_hdmi > 0 && count_hdmi == count; +} + bool intel_hdmi_compute_config(struct intel_encoder *encoder, struct intel_crtc_config *pipe_config) { @@ -880,7 +904,8 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder, * within limits. */ if (pipe_config->pipe_bpp > 8*3 && intel_hdmi->has_hdmi_sink && - clock_12bpc <= portclock_limit && HAS_PCH_SPLIT(dev)) { + clock_12bpc <= portclock_limit && + hdmi_12bpc_possible(encoder->new_crtc)) { DRM_DEBUG_KMS("picking bpc to 12 for HDMI output\n"); desired_bpp = 12*3; @@ -1318,7 +1343,14 @@ void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port) intel_encoder->type = INTEL_OUTPUT_HDMI; intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); - intel_encoder->cloneable = false; + intel_encoder->cloneable = 1 << INTEL_OUTPUT_ANALOG; + /* + * BSpec is unclear about HDMI+HDMI cloning on g4x, but it seems + * to work on real hardware. And since g4x can send infoframes to + * only one port anyway, nothing is lost by allowing it. + */ + if (IS_G4X(dev)) + intel_encoder->cloneable |= 1 << INTEL_OUTPUT_HDMI; intel_dig_port->port = port; intel_dig_port->hdmi.hdmi_reg = hdmi_reg; diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 48293d2cbf41..f1ecf916474a 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -963,7 +963,7 @@ void intel_lvds_init(struct drm_device *dev) intel_connector_attach_encoder(intel_connector, intel_encoder); intel_encoder->type = INTEL_OUTPUT_LVDS; - intel_encoder->cloneable = false; + intel_encoder->cloneable = 0; if (HAS_PCH_SPLIT(dev)) intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); else if (IS_GEN4(dev)) diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index 312961a8472e..623cd328b196 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -606,14 +606,14 @@ static void update_colorkey(struct intel_overlay *overlay, { u32 key = overlay->color_key; - switch (overlay->crtc->base.fb->bits_per_pixel) { + switch (overlay->crtc->base.primary->fb->bits_per_pixel) { case 8: iowrite32(0, ®s->DCLRKV); iowrite32(CLK_RGB8I_MASK | DST_KEY_ENABLE, ®s->DCLRKM); break; case 16: - if (overlay->crtc->base.fb->depth == 15) { + if (overlay->crtc->base.primary->fb->depth == 15) { iowrite32(RGB15_TO_COLORKEY(key), ®s->DCLRKV); iowrite32(CLK_RGB15_MASK | DST_KEY_ENABLE, ®s->DCLRKM); diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index ad58ce3b7675..6e73125fc782 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -92,7 +92,7 @@ static void i8xx_enable_fbc(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_framebuffer *fb = crtc->fb; + struct drm_framebuffer *fb = crtc->primary->fb; struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); struct drm_i915_gem_object *obj = intel_fb->obj; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); @@ -149,7 +149,7 @@ static void g4x_enable_fbc(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_framebuffer *fb = crtc->fb; + struct drm_framebuffer *fb = crtc->primary->fb; struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); struct drm_i915_gem_object *obj = intel_fb->obj; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); @@ -221,7 +221,7 @@ static void ironlake_enable_fbc(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_framebuffer *fb = crtc->fb; + struct drm_framebuffer *fb = crtc->primary->fb; struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); struct drm_i915_gem_object *obj = intel_fb->obj; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); @@ -277,7 +277,7 @@ static void gen7_enable_fbc(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_framebuffer *fb = crtc->fb; + struct drm_framebuffer *fb = crtc->primary->fb; struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); struct drm_i915_gem_object *obj = intel_fb->obj; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); @@ -336,11 +336,11 @@ static void intel_fbc_work_fn(struct work_struct *__work) /* Double check that we haven't switched fb without cancelling * the prior work. */ - if (work->crtc->fb == work->fb) { + if (work->crtc->primary->fb == work->fb) { dev_priv->display.enable_fbc(work->crtc); dev_priv->fbc.plane = to_intel_crtc(work->crtc)->plane; - dev_priv->fbc.fb_id = work->crtc->fb->base.id; + dev_priv->fbc.fb_id = work->crtc->primary->fb->base.id; dev_priv->fbc.y = work->crtc->y; } @@ -393,7 +393,7 @@ static void intel_enable_fbc(struct drm_crtc *crtc) } work->crtc = crtc; - work->fb = crtc->fb; + work->fb = crtc->primary->fb; INIT_DELAYED_WORK(&work->work, intel_fbc_work_fn); dev_priv->fbc.fbc_work = work; @@ -499,14 +499,14 @@ void intel_update_fbc(struct drm_device *dev) } } - if (!crtc || crtc->fb == NULL) { + if (!crtc || crtc->primary->fb == NULL) { if (set_no_fbc_reason(dev_priv, FBC_NO_OUTPUT)) DRM_DEBUG_KMS("no output, disabling\n"); goto out_disable; } intel_crtc = to_intel_crtc(crtc); - fb = crtc->fb; + fb = crtc->primary->fb; intel_fb = to_intel_framebuffer(fb); obj = intel_fb->obj; adjusted_mode = &intel_crtc->config.adjusted_mode; @@ -1041,7 +1041,7 @@ static void pineview_update_wm(struct drm_crtc *unused_crtc) crtc = single_enabled_crtc(dev); if (crtc) { const struct drm_display_mode *adjusted_mode; - int pixel_size = crtc->fb->bits_per_pixel / 8; + int pixel_size = crtc->primary->fb->bits_per_pixel / 8; int clock; adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode; @@ -1121,7 +1121,7 @@ static bool g4x_compute_wm0(struct drm_device *dev, clock = adjusted_mode->crtc_clock; htotal = adjusted_mode->crtc_htotal; hdisplay = to_intel_crtc(crtc)->config.pipe_src_w; - pixel_size = crtc->fb->bits_per_pixel / 8; + pixel_size = crtc->primary->fb->bits_per_pixel / 8; /* Use the small buffer method to calculate plane watermark */ entries = ((clock * pixel_size / 1000) * display_latency_ns) / 1000; @@ -1208,7 +1208,7 @@ static bool g4x_compute_srwm(struct drm_device *dev, clock = adjusted_mode->crtc_clock; htotal = adjusted_mode->crtc_htotal; hdisplay = to_intel_crtc(crtc)->config.pipe_src_w; - pixel_size = crtc->fb->bits_per_pixel / 8; + pixel_size = crtc->primary->fb->bits_per_pixel / 8; line_time_us = max(htotal * 1000 / clock, 1); line_count = (latency_ns / line_time_us + 1000) / 1000; @@ -1247,7 +1247,7 @@ static bool vlv_compute_drain_latency(struct drm_device *dev, return false; clock = to_intel_crtc(crtc)->config.adjusted_mode.crtc_clock; - pixel_size = crtc->fb->bits_per_pixel / 8; /* BPP */ + pixel_size = crtc->primary->fb->bits_per_pixel / 8; /* BPP */ entries = (clock / 1000) * pixel_size; *plane_prec_mult = (entries > 256) ? @@ -1439,7 +1439,7 @@ static void i965_update_wm(struct drm_crtc *unused_crtc) int clock = adjusted_mode->crtc_clock; int htotal = adjusted_mode->crtc_htotal; int hdisplay = to_intel_crtc(crtc)->config.pipe_src_w; - int pixel_size = crtc->fb->bits_per_pixel / 8; + int pixel_size = crtc->primary->fb->bits_per_pixel / 8; unsigned long line_time_us; int entries; @@ -1512,7 +1512,7 @@ static void i9xx_update_wm(struct drm_crtc *unused_crtc) crtc = intel_get_crtc_for_plane(dev, 0); if (intel_crtc_active(crtc)) { const struct drm_display_mode *adjusted_mode; - int cpp = crtc->fb->bits_per_pixel / 8; + int cpp = crtc->primary->fb->bits_per_pixel / 8; if (IS_GEN2(dev)) cpp = 4; @@ -1528,7 +1528,7 @@ static void i9xx_update_wm(struct drm_crtc *unused_crtc) crtc = intel_get_crtc_for_plane(dev, 1); if (intel_crtc_active(crtc)) { const struct drm_display_mode *adjusted_mode; - int cpp = crtc->fb->bits_per_pixel / 8; + int cpp = crtc->primary->fb->bits_per_pixel / 8; if (IS_GEN2(dev)) cpp = 4; @@ -1565,7 +1565,7 @@ static void i9xx_update_wm(struct drm_crtc *unused_crtc) int clock = adjusted_mode->crtc_clock; int htotal = adjusted_mode->crtc_htotal; int hdisplay = to_intel_crtc(enabled)->config.pipe_src_w; - int pixel_size = enabled->fb->bits_per_pixel / 8; + int pixel_size = enabled->primary->fb->bits_per_pixel / 8; unsigned long line_time_us; int entries; @@ -2085,7 +2085,7 @@ static void intel_print_wm_latency(struct drm_device *dev, } } -static void intel_setup_wm_latency(struct drm_device *dev) +static void ilk_setup_wm_latency(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -2117,7 +2117,7 @@ static void ilk_compute_wm_parameters(struct drm_crtc *crtc, if (p->active) { p->pipe_htotal = intel_crtc->config.adjusted_mode.crtc_htotal; p->pixel_rate = ilk_pipe_pixel_rate(dev, crtc); - p->pri.bytes_per_pixel = crtc->fb->bits_per_pixel / 8; + p->pri.bytes_per_pixel = crtc->primary->fb->bits_per_pixel / 8; p->cur.bytes_per_pixel = 4; p->pri.horiz_pixels = intel_crtc->config.pipe_src_w; p->cur.horiz_pixels = 64; @@ -2129,7 +2129,7 @@ static void ilk_compute_wm_parameters(struct drm_crtc *crtc, list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) config->num_pipes_active += intel_crtc_active(crtc); - list_for_each_entry(plane, &dev->mode_config.plane_list, head) { + drm_for_each_legacy_plane(plane, &dev->mode_config.plane_list) { struct intel_plane *intel_plane = to_intel_plane(plane); if (intel_plane->pipe == pipe) @@ -2907,9 +2907,9 @@ static u32 gen6_rps_limits(struct drm_i915_private *dev_priv, u8 val) * the hw runs at the minimal clock before selecting the desired * frequency, if the down threshold expires in that window we will not * receive a down interrupt. */ - limits = dev_priv->rps.max_delay << 24; - if (val <= dev_priv->rps.min_delay) - limits |= dev_priv->rps.min_delay << 16; + limits = dev_priv->rps.max_freq_softlimit << 24; + if (val <= dev_priv->rps.min_freq_softlimit) + limits |= dev_priv->rps.min_freq_softlimit << 16; return limits; } @@ -2921,26 +2921,26 @@ static void gen6_set_rps_thresholds(struct drm_i915_private *dev_priv, u8 val) new_power = dev_priv->rps.power; switch (dev_priv->rps.power) { case LOW_POWER: - if (val > dev_priv->rps.rpe_delay + 1 && val > dev_priv->rps.cur_delay) + if (val > dev_priv->rps.efficient_freq + 1 && val > dev_priv->rps.cur_freq) new_power = BETWEEN; break; case BETWEEN: - if (val <= dev_priv->rps.rpe_delay && val < dev_priv->rps.cur_delay) + if (val <= dev_priv->rps.efficient_freq && val < dev_priv->rps.cur_freq) new_power = LOW_POWER; - else if (val >= dev_priv->rps.rp0_delay && val > dev_priv->rps.cur_delay) + else if (val >= dev_priv->rps.rp0_freq && val > dev_priv->rps.cur_freq) new_power = HIGH_POWER; break; case HIGH_POWER: - if (val < (dev_priv->rps.rp1_delay + dev_priv->rps.rp0_delay) >> 1 && val < dev_priv->rps.cur_delay) + if (val < (dev_priv->rps.rp1_freq + dev_priv->rps.rp0_freq) >> 1 && val < dev_priv->rps.cur_freq) new_power = BETWEEN; break; } /* Max/min bins are special */ - if (val == dev_priv->rps.min_delay) + if (val == dev_priv->rps.min_freq_softlimit) new_power = LOW_POWER; - if (val == dev_priv->rps.max_delay) + if (val == dev_priv->rps.max_freq_softlimit) new_power = HIGH_POWER; if (new_power == dev_priv->rps.power) return; @@ -3014,10 +3014,10 @@ void gen6_set_rps(struct drm_device *dev, u8 val) struct drm_i915_private *dev_priv = dev->dev_private; WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); - WARN_ON(val > dev_priv->rps.max_delay); - WARN_ON(val < dev_priv->rps.min_delay); + WARN_ON(val > dev_priv->rps.max_freq_softlimit); + WARN_ON(val < dev_priv->rps.min_freq_softlimit); - if (val == dev_priv->rps.cur_delay) { + if (val == dev_priv->rps.cur_freq) { /* min/max delay may still have been modified so be sure to * write the limits value */ I915_WRITE(GEN6_RP_INTERRUPT_LIMITS, @@ -3045,7 +3045,7 @@ void gen6_set_rps(struct drm_device *dev, u8 val) POSTING_READ(GEN6_RPNSWREQ); - dev_priv->rps.cur_delay = val; + dev_priv->rps.cur_freq = val; trace_intel_gpu_freq_change(val * 50); } @@ -3065,7 +3065,7 @@ static void vlv_set_rps_idle(struct drm_i915_private *dev_priv) * When we are idle. Drop to min voltage state. */ - if (dev_priv->rps.cur_delay <= dev_priv->rps.min_delay) + if (dev_priv->rps.cur_freq <= dev_priv->rps.min_freq_softlimit) return; /* Mask turbo interrupt so that they will not come in between */ @@ -3082,10 +3082,10 @@ static void vlv_set_rps_idle(struct drm_i915_private *dev_priv) return; } - dev_priv->rps.cur_delay = dev_priv->rps.min_delay; + dev_priv->rps.cur_freq = dev_priv->rps.min_freq_softlimit; vlv_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ, - dev_priv->rps.min_delay); + dev_priv->rps.min_freq_softlimit); if (wait_for(((vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS)) & GENFREQSTATUS) == 0, 5)) @@ -3099,7 +3099,7 @@ static void vlv_set_rps_idle(struct drm_i915_private *dev_priv) /* Unmask Up interrupts */ dev_priv->rps.rp_up_masked = true; gen6_set_pm_mask(dev_priv, GEN6_PM_RP_DOWN_THRESHOLD, - dev_priv->rps.min_delay); + dev_priv->rps.min_freq_softlimit); } void gen6_rps_idle(struct drm_i915_private *dev_priv) @@ -3111,7 +3111,7 @@ void gen6_rps_idle(struct drm_i915_private *dev_priv) if (IS_VALLEYVIEW(dev)) vlv_set_rps_idle(dev_priv); else - gen6_set_rps(dev_priv->dev, dev_priv->rps.min_delay); + gen6_set_rps(dev_priv->dev, dev_priv->rps.min_freq_softlimit); dev_priv->rps.last_adj = 0; } mutex_unlock(&dev_priv->rps.hw_lock); @@ -3124,9 +3124,9 @@ void gen6_rps_boost(struct drm_i915_private *dev_priv) mutex_lock(&dev_priv->rps.hw_lock); if (dev_priv->rps.enabled) { if (IS_VALLEYVIEW(dev)) - valleyview_set_rps(dev_priv->dev, dev_priv->rps.max_delay); + valleyview_set_rps(dev_priv->dev, dev_priv->rps.max_freq_softlimit); else - gen6_set_rps(dev_priv->dev, dev_priv->rps.max_delay); + gen6_set_rps(dev_priv->dev, dev_priv->rps.max_freq_softlimit); dev_priv->rps.last_adj = 0; } mutex_unlock(&dev_priv->rps.hw_lock); @@ -3137,20 +3137,20 @@ void valleyview_set_rps(struct drm_device *dev, u8 val) struct drm_i915_private *dev_priv = dev->dev_private; WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); - WARN_ON(val > dev_priv->rps.max_delay); - WARN_ON(val < dev_priv->rps.min_delay); + WARN_ON(val > dev_priv->rps.max_freq_softlimit); + WARN_ON(val < dev_priv->rps.min_freq_softlimit); DRM_DEBUG_DRIVER("GPU freq request from %d MHz (%u) to %d MHz (%u)\n", - vlv_gpu_freq(dev_priv, dev_priv->rps.cur_delay), - dev_priv->rps.cur_delay, + vlv_gpu_freq(dev_priv, dev_priv->rps.cur_freq), + dev_priv->rps.cur_freq, vlv_gpu_freq(dev_priv, val), val); - if (val == dev_priv->rps.cur_delay) + if (val == dev_priv->rps.cur_freq) return; vlv_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ, val); - dev_priv->rps.cur_delay = val; + dev_priv->rps.cur_freq = val; trace_intel_gpu_freq_change(vlv_gpu_freq(dev_priv, val)); } @@ -3292,8 +3292,8 @@ static void gen8_enable_rps(struct drm_device *dev) /* Docs recommend 900MHz, and 300 MHz respectively */ I915_WRITE(GEN6_RP_INTERRUPT_LIMITS, - dev_priv->rps.max_delay << 24 | - dev_priv->rps.min_delay << 16); + dev_priv->rps.max_freq_softlimit << 24 | + dev_priv->rps.min_freq_softlimit << 16); I915_WRITE(GEN6_RP_UP_THRESHOLD, 7600000 / 128); /* 76ms busyness per EI, 90% */ I915_WRITE(GEN6_RP_DOWN_THRESHOLD, 31300000 / 128); /* 313ms busyness per EI, 70%*/ @@ -3324,9 +3324,9 @@ static void gen6_enable_rps(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_ring_buffer *ring; - u32 rp_state_cap, hw_max, hw_min; + u32 rp_state_cap; u32 gt_perf_status; - u32 rc6vids, pcu_mbox, rc6_mask = 0; + u32 rc6vids, pcu_mbox = 0, rc6_mask = 0; u32 gtfifodbg; int rc6_mode; int i, ret; @@ -3352,20 +3352,23 @@ static void gen6_enable_rps(struct drm_device *dev) rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); gt_perf_status = I915_READ(GEN6_GT_PERF_STATUS); - /* In units of 50MHz */ - dev_priv->rps.hw_max = hw_max = rp_state_cap & 0xff; - hw_min = (rp_state_cap >> 16) & 0xff; - dev_priv->rps.rp1_delay = (rp_state_cap >> 8) & 0xff; - dev_priv->rps.rp0_delay = (rp_state_cap >> 0) & 0xff; - dev_priv->rps.rpe_delay = dev_priv->rps.rp1_delay; - dev_priv->rps.cur_delay = 0; + /* All of these values are in units of 50MHz */ + dev_priv->rps.cur_freq = 0; + /* static values from HW: RP0 < RPe < RP1 < RPn (min_freq) */ + dev_priv->rps.rp1_freq = (rp_state_cap >> 8) & 0xff; + dev_priv->rps.rp0_freq = (rp_state_cap >> 0) & 0xff; + dev_priv->rps.min_freq = (rp_state_cap >> 16) & 0xff; + /* XXX: only BYT has a special efficient freq */ + dev_priv->rps.efficient_freq = dev_priv->rps.rp1_freq; + /* hw_max = RP0 until we check for overclocking */ + dev_priv->rps.max_freq = dev_priv->rps.rp0_freq; /* Preserve min/max settings in case of re-init */ - if (dev_priv->rps.max_delay == 0) - dev_priv->rps.max_delay = hw_max; + if (dev_priv->rps.max_freq_softlimit == 0) + dev_priv->rps.max_freq_softlimit = dev_priv->rps.max_freq; - if (dev_priv->rps.min_delay == 0) - dev_priv->rps.min_delay = hw_min; + if (dev_priv->rps.min_freq_softlimit == 0) + dev_priv->rps.min_freq_softlimit = dev_priv->rps.min_freq; /* disable the counters and set deterministic thresholds */ I915_WRITE(GEN6_RC_CONTROL, 0); @@ -3414,21 +3417,19 @@ static void gen6_enable_rps(struct drm_device *dev) I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10); ret = sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_MIN_FREQ_TABLE, 0); - if (!ret) { - pcu_mbox = 0; - ret = sandybridge_pcode_read(dev_priv, GEN6_READ_OC_PARAMS, &pcu_mbox); - if (!ret && (pcu_mbox & (1<<31))) { /* OC supported */ - DRM_DEBUG_DRIVER("Overclocking supported. Max: %dMHz, Overclock max: %dMHz\n", - (dev_priv->rps.max_delay & 0xff) * 50, - (pcu_mbox & 0xff) * 50); - dev_priv->rps.hw_max = pcu_mbox & 0xff; - } - } else { + if (ret) DRM_DEBUG_DRIVER("Failed to set the min frequency\n"); + + ret = sandybridge_pcode_read(dev_priv, GEN6_READ_OC_PARAMS, &pcu_mbox); + if (!ret && (pcu_mbox & (1<<31))) { /* OC supported */ + DRM_DEBUG_DRIVER("Overclocking supported. Max: %dMHz, Overclock max: %dMHz\n", + (dev_priv->rps.max_freq_softlimit & 0xff) * 50, + (pcu_mbox & 0xff) * 50); + dev_priv->rps.max_freq = pcu_mbox & 0xff; } dev_priv->rps.power = HIGH_POWER; /* force a reset */ - gen6_set_rps(dev_priv->dev, dev_priv->rps.min_delay); + gen6_set_rps(dev_priv->dev, dev_priv->rps.min_freq_softlimit); gen6_enable_rps_interrupts(dev); @@ -3484,9 +3485,9 @@ void gen6_update_ring_freq(struct drm_device *dev) * to use for memory access. We do this by specifying the IA frequency * the PCU should use as a reference to determine the ring frequency. */ - for (gpu_freq = dev_priv->rps.max_delay; gpu_freq >= dev_priv->rps.min_delay; + for (gpu_freq = dev_priv->rps.max_freq_softlimit; gpu_freq >= dev_priv->rps.min_freq_softlimit; gpu_freq--) { - int diff = dev_priv->rps.max_delay - gpu_freq; + int diff = dev_priv->rps.max_freq_softlimit - gpu_freq; unsigned int ia_freq = 0, ring_freq = 0; if (INTEL_INFO(dev)->gen >= 8) { @@ -3597,7 +3598,7 @@ static void valleyview_enable_rps(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_ring_buffer *ring; - u32 gtfifodbg, val, hw_max, hw_min, rc6_mode = 0; + u32 gtfifodbg, val, rc6_mode = 0; int i; WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); @@ -3652,38 +3653,39 @@ static void valleyview_enable_rps(struct drm_device *dev) DRM_DEBUG_DRIVER("GPLL enabled? %s\n", val & 0x10 ? "yes" : "no"); DRM_DEBUG_DRIVER("GPU status: 0x%08x\n", val); - dev_priv->rps.cur_delay = (val >> 8) & 0xff; + dev_priv->rps.cur_freq = (val >> 8) & 0xff; DRM_DEBUG_DRIVER("current GPU freq: %d MHz (%u)\n", - vlv_gpu_freq(dev_priv, dev_priv->rps.cur_delay), - dev_priv->rps.cur_delay); + vlv_gpu_freq(dev_priv, dev_priv->rps.cur_freq), + dev_priv->rps.cur_freq); - dev_priv->rps.hw_max = hw_max = valleyview_rps_max_freq(dev_priv); + dev_priv->rps.max_freq = valleyview_rps_max_freq(dev_priv); + dev_priv->rps.rp0_freq = dev_priv->rps.max_freq; DRM_DEBUG_DRIVER("max GPU freq: %d MHz (%u)\n", - vlv_gpu_freq(dev_priv, hw_max), - hw_max); + vlv_gpu_freq(dev_priv, dev_priv->rps.max_freq), + dev_priv->rps.max_freq); - dev_priv->rps.rpe_delay = valleyview_rps_rpe_freq(dev_priv); + dev_priv->rps.efficient_freq = valleyview_rps_rpe_freq(dev_priv); DRM_DEBUG_DRIVER("RPe GPU freq: %d MHz (%u)\n", - vlv_gpu_freq(dev_priv, dev_priv->rps.rpe_delay), - dev_priv->rps.rpe_delay); + vlv_gpu_freq(dev_priv, dev_priv->rps.efficient_freq), + dev_priv->rps.efficient_freq); - hw_min = valleyview_rps_min_freq(dev_priv); + dev_priv->rps.min_freq = valleyview_rps_min_freq(dev_priv); DRM_DEBUG_DRIVER("min GPU freq: %d MHz (%u)\n", - vlv_gpu_freq(dev_priv, hw_min), - hw_min); + vlv_gpu_freq(dev_priv, dev_priv->rps.min_freq), + dev_priv->rps.min_freq); /* Preserve min/max settings in case of re-init */ - if (dev_priv->rps.max_delay == 0) - dev_priv->rps.max_delay = hw_max; + if (dev_priv->rps.max_freq_softlimit == 0) + dev_priv->rps.max_freq_softlimit = dev_priv->rps.max_freq; - if (dev_priv->rps.min_delay == 0) - dev_priv->rps.min_delay = hw_min; + if (dev_priv->rps.min_freq_softlimit == 0) + dev_priv->rps.min_freq_softlimit = dev_priv->rps.min_freq; DRM_DEBUG_DRIVER("setting GPU freq to %d MHz (%u)\n", - vlv_gpu_freq(dev_priv, dev_priv->rps.rpe_delay), - dev_priv->rps.rpe_delay); + vlv_gpu_freq(dev_priv, dev_priv->rps.efficient_freq), + dev_priv->rps.efficient_freq); - valleyview_set_rps(dev_priv->dev, dev_priv->rps.rpe_delay); + valleyview_set_rps(dev_priv->dev, dev_priv->rps.efficient_freq); dev_priv->rps.rp_up_masked = false; dev_priv->rps.rp_down_masked = false; @@ -4124,7 +4126,7 @@ static unsigned long __i915_gfx_val(struct drm_i915_private *dev_priv) assert_spin_locked(&mchdev_lock); - pxvid = I915_READ(PXVFREQ_BASE + (dev_priv->rps.cur_delay * 4)); + pxvid = I915_READ(PXVFREQ_BASE + (dev_priv->rps.cur_freq * 4)); pxvid = (pxvid >> 24) & 0x7f; ext_v = pvid_to_extvid(dev_priv, pxvid); @@ -5345,8 +5347,6 @@ static void hsw_set_power_well(struct drm_i915_private *dev_priv, bool is_enabled, enable_requested; uint32_t tmp; - WARN_ON(dev_priv->pc8.enabled); - tmp = I915_READ(HSW_PWR_WELL_DRIVER); is_enabled = tmp & HSW_PWR_WELL_STATE_ENABLED; enable_requested = tmp & HSW_PWR_WELL_ENABLE_REQUEST; @@ -5391,7 +5391,6 @@ static void hsw_power_well_sync_hw(struct drm_i915_private *dev_priv, static void hsw_power_well_enable(struct drm_i915_private *dev_priv, struct i915_power_well *power_well) { - hsw_disable_package_c8(dev_priv); hsw_set_power_well(dev_priv, power_well, true); } @@ -5399,7 +5398,6 @@ static void hsw_power_well_disable(struct drm_i915_private *dev_priv, struct i915_power_well *power_well) { hsw_set_power_well(dev_priv, power_well, false); - hsw_enable_package_c8(dev_priv); } static void i9xx_always_on_power_well_noop(struct drm_i915_private *dev_priv, @@ -5577,6 +5575,8 @@ void intel_display_power_get(struct drm_i915_private *dev_priv, struct i915_power_well *power_well; int i; + intel_runtime_pm_get(dev_priv); + power_domains = &dev_priv->power_domains; mutex_lock(&power_domains->lock); @@ -5621,6 +5621,8 @@ void intel_display_power_put(struct drm_i915_private *dev_priv, } mutex_unlock(&power_domains->lock); + + intel_runtime_pm_put(dev_priv); } static struct i915_power_domains *hsw_pwr; @@ -5884,15 +5886,14 @@ void intel_power_domains_init_hw(struct drm_i915_private *dev_priv) intel_power_domains_resume(dev_priv); } -/* Disables PC8 so we can use the GMBUS and DP AUX interrupts. */ void intel_aux_display_runtime_get(struct drm_i915_private *dev_priv) { - hsw_disable_package_c8(dev_priv); + intel_runtime_pm_get(dev_priv); } void intel_aux_display_runtime_put(struct drm_i915_private *dev_priv) { - hsw_enable_package_c8(dev_priv); + intel_runtime_pm_put(dev_priv); } void intel_runtime_pm_get(struct drm_i915_private *dev_priv) @@ -5924,8 +5925,6 @@ void intel_init_runtime_pm(struct drm_i915_private *dev_priv) struct drm_device *dev = dev_priv->dev; struct device *device = &dev->pdev->dev; - dev_priv->pm.suspended = false; - if (!HAS_RUNTIME_PM(dev)) return; @@ -5934,6 +5933,8 @@ void intel_init_runtime_pm(struct drm_i915_private *dev_priv) pm_runtime_set_autosuspend_delay(device, 10000); /* 10s */ pm_runtime_mark_last_busy(device); pm_runtime_use_autosuspend(device); + + pm_runtime_put_autosuspend(device); } void intel_fini_runtime_pm(struct drm_i915_private *dev_priv) @@ -5985,7 +5986,7 @@ void intel_init_pm(struct drm_device *dev) /* For FIFO watermark updates */ if (HAS_PCH_SPLIT(dev)) { - intel_setup_wm_latency(dev); + ilk_setup_wm_latency(dev); if ((IS_GEN5(dev) && dev_priv->wm.pri_latency[1] && dev_priv->wm.spr_latency[1] && dev_priv->wm.cur_latency[1]) || @@ -6156,12 +6157,9 @@ void intel_pm_setup(struct drm_device *dev) mutex_init(&dev_priv->rps.hw_lock); - mutex_init(&dev_priv->pc8.lock); - dev_priv->pc8.requirements_met = false; - dev_priv->pc8.irqs_disabled = false; - dev_priv->pc8.enabled = false; - dev_priv->pc8.disable_count = 1; /* requirements_met */ - INIT_DELAYED_WORK(&dev_priv->pc8.enable_work, hsw_enable_pc8_work); INIT_DELAYED_WORK(&dev_priv->rps.delayed_resume_work, intel_gen6_powersave_work); + + dev_priv->pm.suspended = false; + dev_priv->pm.irqs_disabled = false; } diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 859092130c18..4eb3e062b4e3 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -440,15 +440,17 @@ static int init_ring_common(struct intel_ring_buffer *ring) gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL); - if (I915_NEED_GFX_HWS(dev)) - intel_ring_setup_status_page(ring); - else - ring_setup_phys_status_page(ring); - /* Stop the ring if it's running. */ I915_WRITE_CTL(ring, 0); I915_WRITE_HEAD(ring, 0); ring->write_tail(ring, 0); + if (wait_for_atomic((I915_READ_MODE(ring) & MODE_IDLE) != 0, 1000)) + DRM_ERROR("%s :timed out trying to stop ring\n", ring->name); + + if (I915_NEED_GFX_HWS(dev)) + intel_ring_setup_status_page(ring); + else + ring_setup_phys_status_page(ring); head = I915_READ_HEAD(ring) & HEAD_ADDR; @@ -979,9 +981,19 @@ void intel_ring_setup_status_page(struct intel_ring_buffer *ring) I915_WRITE(mmio, (u32)ring->status_page.gfx_addr); POSTING_READ(mmio); - /* Flush the TLB for this page */ - if (INTEL_INFO(dev)->gen >= 6) { + /* + * Flush the TLB for this page + * + * FIXME: These two bits have disappeared on gen8, so a question + * arises: do we still need this and if so how should we go about + * invalidating the TLB? + */ + if (INTEL_INFO(dev)->gen >= 6 && INTEL_INFO(dev)->gen < 8) { u32 reg = RING_INSTPM(ring->mmio_base); + + /* ring should be idle before issuing a sync flush*/ + WARN_ON((I915_READ_MODE(ring) & MODE_IDLE) == 0); + I915_WRITE(reg, _MASKED_BIT_ENABLE(INSTPM_TLB_INVALIDATE | INSTPM_SYNC_FLUSH)); diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 09af92099c1b..f11ceb230db4 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -33,6 +33,8 @@ struct intel_hw_status_page { #define I915_READ_IMR(ring) I915_READ(RING_IMR((ring)->mmio_base)) #define I915_WRITE_IMR(ring, val) I915_WRITE(RING_IMR((ring)->mmio_base), val) +#define I915_READ_MODE(ring) I915_READ(RING_MI_MODE((ring)->mmio_base)) + enum intel_ring_hangcheck_action { HANGCHECK_IDLE = 0, HANGCHECK_WAIT, diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 825853d82a4d..d27155adf5db 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1461,7 +1461,7 @@ static void intel_enable_sdvo(struct intel_encoder *encoder) u32 temp; bool input1, input2; int i; - u8 status; + bool success; temp = I915_READ(intel_sdvo->sdvo_reg); if ((temp & SDVO_ENABLE) == 0) { @@ -1475,12 +1475,12 @@ static void intel_enable_sdvo(struct intel_encoder *encoder) for (i = 0; i < 2; i++) intel_wait_for_vblank(dev, intel_crtc->pipe); - status = intel_sdvo_get_trained_inputs(intel_sdvo, &input1, &input2); + success = intel_sdvo_get_trained_inputs(intel_sdvo, &input1, &input2); /* Warn if the device reported failure to sync. * A lot of SDVO devices fail to notify of sync, but it's * a given it the status is a success, we succeeded. */ - if (status == SDVO_CMD_STATUS_SUCCESS && !input1) { + if (success && !input1) { DRM_DEBUG_KMS("First %s output reported failure to " "sync\n", SDVO_NAME(intel_sdvo)); } @@ -3032,7 +3032,7 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) * simplistic anyway to express such constraints, so just give up on * cloning for SDVO encoders. */ - intel_sdvo->base.cloneable = false; + intel_sdvo->base.cloneable = 0; intel_sdvo_select_ddc_bus(dev_priv, intel_sdvo, sdvo_reg); diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index b64fc1c6ff3f..5be4ab218054 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1639,9 +1639,8 @@ intel_tv_init(struct drm_device *dev) intel_connector_attach_encoder(intel_connector, intel_encoder); intel_encoder->type = INTEL_OUTPUT_TVOUT; intel_encoder->crtc_mask = (1 << 0) | (1 << 1); - intel_encoder->cloneable = false; + intel_encoder->cloneable = 0; intel_encoder->base.possible_crtcs = ((1 << 0) | (1 << 1)); - intel_encoder->base.possible_clones = (1 << INTEL_OUTPUT_TVOUT); intel_tv->type = DRM_MODE_CONNECTOR_Unknown; /* BIOS margin values */ diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 7861d97600e1..c3832d9270a6 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -280,12 +280,17 @@ void vlv_force_wake_put(struct drm_i915_private *dev_priv, spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - if (fw_engine & FORCEWAKE_RENDER && - --dev_priv->uncore.fw_rendercount != 0) - fw_engine &= ~FORCEWAKE_RENDER; - if (fw_engine & FORCEWAKE_MEDIA && - --dev_priv->uncore.fw_mediacount != 0) - fw_engine &= ~FORCEWAKE_MEDIA; + if (fw_engine & FORCEWAKE_RENDER) { + WARN_ON(!dev_priv->uncore.fw_rendercount); + if (--dev_priv->uncore.fw_rendercount != 0) + fw_engine &= ~FORCEWAKE_RENDER; + } + + if (fw_engine & FORCEWAKE_MEDIA) { + WARN_ON(!dev_priv->uncore.fw_mediacount); + if (--dev_priv->uncore.fw_mediacount != 0) + fw_engine &= ~FORCEWAKE_MEDIA; + } if (fw_engine) dev_priv->uncore.funcs.force_wake_put(dev_priv, fw_engine); @@ -301,6 +306,8 @@ static void gen6_force_wake_timer(unsigned long arg) assert_device_not_suspended(dev_priv); spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + WARN_ON(!dev_priv->uncore.forcewake_count); + if (--dev_priv->uncore.forcewake_count == 0) dev_priv->uncore.funcs.force_wake_put(dev_priv, FORCEWAKE_ALL); spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); @@ -308,9 +315,17 @@ static void gen6_force_wake_timer(unsigned long arg) intel_runtime_pm_put(dev_priv); } -static void intel_uncore_forcewake_reset(struct drm_device *dev) +static void intel_uncore_forcewake_reset(struct drm_device *dev, bool restore) { struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long irqflags; + + del_timer_sync(&dev_priv->uncore.force_wake_timer); + + /* Hold uncore.lock across reset to prevent any register access + * with forcewake not set correctly + */ + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); if (IS_VALLEYVIEW(dev)) vlv_force_wake_reset(dev_priv); @@ -319,6 +334,35 @@ static void intel_uncore_forcewake_reset(struct drm_device *dev) if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev) || IS_GEN8(dev)) __gen7_gt_force_wake_mt_reset(dev_priv); + + if (restore) { /* If reset with a user forcewake, try to restore */ + unsigned fw = 0; + + if (IS_VALLEYVIEW(dev)) { + if (dev_priv->uncore.fw_rendercount) + fw |= FORCEWAKE_RENDER; + + if (dev_priv->uncore.fw_mediacount) + fw |= FORCEWAKE_MEDIA; + } else { + if (dev_priv->uncore.forcewake_count) + fw = FORCEWAKE_ALL; + } + + if (fw) + dev_priv->uncore.funcs.force_wake_get(dev_priv, fw); + + if (IS_GEN6(dev) || IS_GEN7(dev)) + dev_priv->uncore.fifo_count = + __raw_i915_read32(dev_priv, GTFIFOCTL) & + GT_FIFO_FREE_ENTRIES_MASK; + } else { + dev_priv->uncore.forcewake_count = 0; + dev_priv->uncore.fw_rendercount = 0; + dev_priv->uncore.fw_mediacount = 0; + } + + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } void intel_uncore_early_sanitize(struct drm_device *dev) @@ -344,7 +388,7 @@ void intel_uncore_early_sanitize(struct drm_device *dev) __raw_i915_write32(dev_priv, GTFIFODBG, __raw_i915_read32(dev_priv, GTFIFODBG)); - intel_uncore_forcewake_reset(dev); + intel_uncore_forcewake_reset(dev, false); } void intel_uncore_sanitize(struct drm_device *dev) @@ -415,6 +459,8 @@ void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv, int fw_engine) spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + WARN_ON(!dev_priv->uncore.forcewake_count); + if (--dev_priv->uncore.forcewake_count == 0) { dev_priv->uncore.forcewake_count++; delayed = true; @@ -690,6 +736,8 @@ void intel_uncore_init(struct drm_device *dev) setup_timer(&dev_priv->uncore.force_wake_timer, gen6_force_wake_timer, (unsigned long)dev_priv); + intel_uncore_early_sanitize(dev); + if (IS_VALLEYVIEW(dev)) { dev_priv->uncore.funcs.force_wake_get = __vlv_force_wake_get; dev_priv->uncore.funcs.force_wake_put = __vlv_force_wake_put; @@ -798,13 +846,9 @@ void intel_uncore_init(struct drm_device *dev) void intel_uncore_fini(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; - - del_timer_sync(&dev_priv->uncore.force_wake_timer); - /* Paranoia: make sure we have disabled everything before we exit. */ intel_uncore_sanitize(dev); - intel_uncore_forcewake_reset(dev); + intel_uncore_forcewake_reset(dev, false); } static const struct register_whitelist { @@ -953,13 +997,6 @@ static int gen6_do_reset(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; int ret; - unsigned long irqflags; - u32 fw_engine = 0; - - /* Hold uncore.lock across reset to prevent any register access - * with forcewake not set correctly - */ - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); /* Reset the chip */ @@ -972,29 +1009,8 @@ static int gen6_do_reset(struct drm_device *dev) /* Spin waiting for the device to ack the reset request */ ret = wait_for((__raw_i915_read32(dev_priv, GEN6_GDRST) & GEN6_GRDOM_FULL) == 0, 500); - intel_uncore_forcewake_reset(dev); + intel_uncore_forcewake_reset(dev, true); - /* If reset with a user forcewake, try to restore */ - if (IS_VALLEYVIEW(dev)) { - if (dev_priv->uncore.fw_rendercount) - fw_engine |= FORCEWAKE_RENDER; - - if (dev_priv->uncore.fw_mediacount) - fw_engine |= FORCEWAKE_MEDIA; - } else { - if (dev_priv->uncore.forcewake_count) - fw_engine = FORCEWAKE_ALL; - } - - if (fw_engine) - dev_priv->uncore.funcs.force_wake_get(dev_priv, fw_engine); - - if (IS_GEN6(dev) || IS_GEN7(dev)) - dev_priv->uncore.fifo_count = - __raw_i915_read32(dev_priv, GTFIFOCTL) & - GT_FIFO_FREE_ENTRIES_MASK; - - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); return ret; } diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index 968374776db9..a034ed408252 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -29,7 +29,7 @@ static void mga_crtc_load_lut(struct drm_crtc *crtc) struct mga_crtc *mga_crtc = to_mga_crtc(crtc); struct drm_device *dev = crtc->dev; struct mga_device *mdev = dev->dev_private; - struct drm_framebuffer *fb = crtc->fb; + struct drm_framebuffer *fb = crtc->primary->fb; int i; if (!crtc->enabled) @@ -742,7 +742,7 @@ static int mga_crtc_do_set_base(struct drm_crtc *crtc, mgag200_bo_unreserve(bo); } - mga_fb = to_mga_framebuffer(crtc->fb); + mga_fb = to_mga_framebuffer(crtc->primary->fb); obj = mga_fb->obj; bo = gem_to_mga_bo(obj); @@ -805,7 +805,7 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, /* 0x48: */ 0, 0, 0, 0, 0, 0, 0, 0 }; - bppshift = mdev->bpp_shifts[(crtc->fb->bits_per_pixel >> 3) - 1]; + bppshift = mdev->bpp_shifts[(crtc->primary->fb->bits_per_pixel >> 3) - 1]; switch (mdev->type) { case G200_SE_A: @@ -843,12 +843,12 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, break; } - switch (crtc->fb->bits_per_pixel) { + switch (crtc->primary->fb->bits_per_pixel) { case 8: dacvalue[MGA1064_MUL_CTL] = MGA1064_MUL_CTL_8bits; break; case 16: - if (crtc->fb->depth == 15) + if (crtc->primary->fb->depth == 15) dacvalue[MGA1064_MUL_CTL] = MGA1064_MUL_CTL_15bits; else dacvalue[MGA1064_MUL_CTL] = MGA1064_MUL_CTL_16bits; @@ -896,8 +896,8 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, WREG_SEQ(3, 0); WREG_SEQ(4, 0xe); - pitch = crtc->fb->pitches[0] / (crtc->fb->bits_per_pixel / 8); - if (crtc->fb->bits_per_pixel == 24) + pitch = crtc->primary->fb->pitches[0] / (crtc->primary->fb->bits_per_pixel / 8); + if (crtc->primary->fb->bits_per_pixel == 24) pitch = (pitch * 3) >> (4 - bppshift); else pitch = pitch >> (4 - bppshift); @@ -974,7 +974,7 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, ((vdisplay & 0xc00) >> 7) | ((vsyncstart & 0xc00) >> 5) | ((vdisplay & 0x400) >> 3); - if (crtc->fb->bits_per_pixel == 24) + if (crtc->primary->fb->bits_per_pixel == 24) ext_vga[3] = (((1 << bppshift) * 3) - 1) | 0x80; else ext_vga[3] = ((1 << bppshift) - 1) | 0x80; @@ -1034,9 +1034,9 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, u32 bpp; u32 mb; - if (crtc->fb->bits_per_pixel > 16) + if (crtc->primary->fb->bits_per_pixel > 16) bpp = 32; - else if (crtc->fb->bits_per_pixel > 8) + else if (crtc->primary->fb->bits_per_pixel > 8) bpp = 16; else bpp = 8; @@ -1277,8 +1277,8 @@ static void mga_crtc_disable(struct drm_crtc *crtc) int ret; DRM_DEBUG_KMS("\n"); mga_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); - if (crtc->fb) { - struct mga_framebuffer *mga_fb = to_mga_framebuffer(crtc->fb); + if (crtc->primary->fb) { + struct mga_framebuffer *mga_fb = to_mga_framebuffer(crtc->primary->fb); struct drm_gem_object *obj = mga_fb->obj; struct mgag200_bo *bo = gem_to_mga_bo(obj); ret = mgag200_bo_reserve(bo, false); @@ -1287,7 +1287,7 @@ static void mga_crtc_disable(struct drm_crtc *crtc) mgag200_bo_push_sysram(bo); mgag200_bo_unreserve(bo); } - crtc->fb = NULL; + crtc->primary->fb = NULL; } /* These provide the minimum set of functions required to handle a CRTC */ diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c index 84c5b13b33c9..3e6c0f3ed592 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c @@ -120,7 +120,7 @@ static void update_fb(struct drm_crtc *crtc, struct drm_framebuffer *new_fb) /* grab reference to incoming scanout fb: */ drm_framebuffer_reference(new_fb); - mdp4_crtc->base.fb = new_fb; + mdp4_crtc->base.primary->fb = new_fb; mdp4_crtc->fb = new_fb; if (old_fb) @@ -182,7 +182,7 @@ static void pageflip_cb(struct msm_fence_cb *cb) struct mdp4_crtc *mdp4_crtc = container_of(cb, struct mdp4_crtc, pageflip_cb); struct drm_crtc *crtc = &mdp4_crtc->base; - struct drm_framebuffer *fb = crtc->fb; + struct drm_framebuffer *fb = crtc->primary->fb; if (!fb) return; @@ -348,14 +348,14 @@ static int mdp4_crtc_mode_set(struct drm_crtc *crtc, mode->type, mode->flags); /* grab extra ref for update_scanout() */ - drm_framebuffer_reference(crtc->fb); + drm_framebuffer_reference(crtc->primary->fb); - ret = mdp4_plane_mode_set(mdp4_crtc->plane, crtc, crtc->fb, + ret = mdp4_plane_mode_set(mdp4_crtc->plane, crtc, crtc->primary->fb, 0, 0, mode->hdisplay, mode->vdisplay, x << 16, y << 16, mode->hdisplay << 16, mode->vdisplay << 16); if (ret) { - drm_framebuffer_unreference(crtc->fb); + drm_framebuffer_unreference(crtc->primary->fb); dev_err(crtc->dev->dev, "%s: failed to set mode on plane: %d\n", mdp4_crtc->name, ret); return ret; @@ -368,7 +368,7 @@ static int mdp4_crtc_mode_set(struct drm_crtc *crtc, /* take data from pipe: */ mdp4_write(mdp4_kms, REG_MDP4_DMA_SRC_BASE(dma), 0); mdp4_write(mdp4_kms, REG_MDP4_DMA_SRC_STRIDE(dma), - crtc->fb->pitches[0]); + crtc->primary->fb->pitches[0]); mdp4_write(mdp4_kms, REG_MDP4_DMA_DST_SIZE(dma), MDP4_DMA_DST_SIZE_WIDTH(0) | MDP4_DMA_DST_SIZE_HEIGHT(0)); @@ -378,7 +378,7 @@ static int mdp4_crtc_mode_set(struct drm_crtc *crtc, MDP4_OVLP_SIZE_WIDTH(mode->hdisplay) | MDP4_OVLP_SIZE_HEIGHT(mode->vdisplay)); mdp4_write(mdp4_kms, REG_MDP4_OVLP_STRIDE(ovlp), - crtc->fb->pitches[0]); + crtc->primary->fb->pitches[0]); mdp4_write(mdp4_kms, REG_MDP4_OVLP_CFG(ovlp), 1); @@ -388,8 +388,8 @@ static int mdp4_crtc_mode_set(struct drm_crtc *crtc, mdp4_write(mdp4_kms, REG_MDP4_DMA_E_QUANT(2), 0x00ff0000); } - update_fb(crtc, crtc->fb); - update_scanout(crtc, crtc->fb); + update_fb(crtc, crtc->primary->fb); + update_scanout(crtc, crtc->primary->fb); return 0; } @@ -420,19 +420,19 @@ static int mdp4_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, int ret; /* grab extra ref for update_scanout() */ - drm_framebuffer_reference(crtc->fb); + drm_framebuffer_reference(crtc->primary->fb); - ret = mdp4_plane_mode_set(plane, crtc, crtc->fb, + ret = mdp4_plane_mode_set(plane, crtc, crtc->primary->fb, 0, 0, mode->hdisplay, mode->vdisplay, x << 16, y << 16, mode->hdisplay << 16, mode->vdisplay << 16); if (ret) { - drm_framebuffer_unreference(crtc->fb); + drm_framebuffer_unreference(crtc->primary->fb); return ret; } - update_fb(crtc, crtc->fb); - update_scanout(crtc, crtc->fb); + update_fb(crtc, crtc->primary->fb); + update_scanout(crtc, crtc->primary->fb); return 0; } @@ -740,6 +740,9 @@ void mdp4_crtc_attach(struct drm_crtc *crtc, struct drm_plane *plane) void mdp4_crtc_detach(struct drm_crtc *crtc, struct drm_plane *plane) { + /* don't actually detatch our primary plane: */ + if (to_mdp4_crtc(crtc)->plane == plane) + return; set_attach(crtc, mdp4_plane_pipe(plane), NULL); } @@ -791,7 +794,7 @@ struct drm_crtc *mdp4_crtc_init(struct drm_device *dev, INIT_FENCE_CB(&mdp4_crtc->pageflip_cb, pageflip_cb); - drm_crtc_init(dev, crtc, &mdp4_crtc_funcs); + drm_crtc_init_with_planes(dev, crtc, plane, NULL, &mdp4_crtc_funcs); drm_crtc_helper_add(crtc, &mdp4_crtc_helper_funcs); mdp4_plane_install_properties(mdp4_crtc->plane, &crtc->base); diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c index 1e893dd13859..66f33dba1ebb 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c @@ -222,6 +222,7 @@ struct drm_plane *mdp4_plane_init(struct drm_device *dev, struct drm_plane *plane = NULL; struct mdp4_plane *mdp4_plane; int ret; + enum drm_plane_type type; mdp4_plane = kzalloc(sizeof(*mdp4_plane), GFP_KERNEL); if (!mdp4_plane) { @@ -237,9 +238,10 @@ struct drm_plane *mdp4_plane_init(struct drm_device *dev, mdp4_plane->nformats = mdp4_get_formats(pipe_id, mdp4_plane->formats, ARRAY_SIZE(mdp4_plane->formats)); - drm_plane_init(dev, plane, 0xff, &mdp4_plane_funcs, - mdp4_plane->formats, mdp4_plane->nformats, - private_plane); + type = private_plane ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY; + drm_universal_plane_init(dev, plane, 0xff, &mdp4_plane_funcs, + mdp4_plane->formats, mdp4_plane->nformats, + type); mdp4_plane_install_properties(plane, &plane->base); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c index f2794021f086..6ea10bdb6e8f 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c @@ -102,7 +102,7 @@ static void update_fb(struct drm_crtc *crtc, struct drm_framebuffer *new_fb) /* grab reference to incoming scanout fb: */ drm_framebuffer_reference(new_fb); - mdp5_crtc->base.fb = new_fb; + mdp5_crtc->base.primary->fb = new_fb; mdp5_crtc->fb = new_fb; if (old_fb) @@ -289,14 +289,14 @@ static int mdp5_crtc_mode_set(struct drm_crtc *crtc, mode->type, mode->flags); /* grab extra ref for update_scanout() */ - drm_framebuffer_reference(crtc->fb); + drm_framebuffer_reference(crtc->primary->fb); - ret = mdp5_plane_mode_set(mdp5_crtc->plane, crtc, crtc->fb, + ret = mdp5_plane_mode_set(mdp5_crtc->plane, crtc, crtc->primary->fb, 0, 0, mode->hdisplay, mode->vdisplay, x << 16, y << 16, mode->hdisplay << 16, mode->vdisplay << 16); if (ret) { - drm_framebuffer_unreference(crtc->fb); + drm_framebuffer_unreference(crtc->primary->fb); dev_err(crtc->dev->dev, "%s: failed to set mode on plane: %d\n", mdp5_crtc->name, ret); return ret; @@ -306,8 +306,8 @@ static int mdp5_crtc_mode_set(struct drm_crtc *crtc, MDP5_LM_OUT_SIZE_WIDTH(mode->hdisplay) | MDP5_LM_OUT_SIZE_HEIGHT(mode->vdisplay)); - update_fb(crtc, crtc->fb); - update_scanout(crtc, crtc->fb); + update_fb(crtc, crtc->primary->fb); + update_scanout(crtc, crtc->primary->fb); return 0; } @@ -338,19 +338,19 @@ static int mdp5_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, int ret; /* grab extra ref for update_scanout() */ - drm_framebuffer_reference(crtc->fb); + drm_framebuffer_reference(crtc->primary->fb); - ret = mdp5_plane_mode_set(plane, crtc, crtc->fb, + ret = mdp5_plane_mode_set(plane, crtc, crtc->primary->fb, 0, 0, mode->hdisplay, mode->vdisplay, x << 16, y << 16, mode->hdisplay << 16, mode->vdisplay << 16); if (ret) { - drm_framebuffer_unreference(crtc->fb); + drm_framebuffer_unreference(crtc->primary->fb); return ret; } - update_fb(crtc, crtc->fb); - update_scanout(crtc, crtc->fb); + update_fb(crtc, crtc->primary->fb); + update_scanout(crtc, crtc->primary->fb); return 0; } @@ -524,6 +524,9 @@ void mdp5_crtc_attach(struct drm_crtc *crtc, struct drm_plane *plane) void mdp5_crtc_detach(struct drm_crtc *crtc, struct drm_plane *plane) { + /* don't actually detatch our primary plane: */ + if (to_mdp5_crtc(crtc)->plane == plane) + return; set_attach(crtc, mdp5_plane_pipe(plane), NULL); } @@ -559,7 +562,7 @@ struct drm_crtc *mdp5_crtc_init(struct drm_device *dev, INIT_FENCE_CB(&mdp5_crtc->pageflip_cb, pageflip_cb); - drm_crtc_init(dev, crtc, &mdp5_crtc_funcs); + drm_crtc_init_with_planes(dev, crtc, plane, NULL, &mdp5_crtc_funcs); drm_crtc_helper_add(crtc, &mdp5_crtc_helper_funcs); mdp5_plane_install_properties(mdp5_crtc->plane, &crtc->base); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index 0ac8bb5e7e85..47f7bbb9c15a 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -358,6 +358,7 @@ struct drm_plane *mdp5_plane_init(struct drm_device *dev, struct drm_plane *plane = NULL; struct mdp5_plane *mdp5_plane; int ret; + enum drm_plane_type type; mdp5_plane = kzalloc(sizeof(*mdp5_plane), GFP_KERNEL); if (!mdp5_plane) { @@ -373,9 +374,10 @@ struct drm_plane *mdp5_plane_init(struct drm_device *dev, mdp5_plane->nformats = mdp5_get_formats(pipe, mdp5_plane->formats, ARRAY_SIZE(mdp5_plane->formats)); - drm_plane_init(dev, plane, 0xff, &mdp5_plane_funcs, - mdp5_plane->formats, mdp5_plane->nformats, - private_plane); + type = private_plane ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY; + drm_universal_plane_init(dev, plane, 0xff, &mdp5_plane_funcs, + mdp5_plane->formats, mdp5_plane->nformats, + type); mdp5_plane_install_properties(plane, &plane->base); diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c index 1caef1fd139e..41be3424c906 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c +++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c @@ -239,7 +239,7 @@ nv_crtc_mode_set_vga(struct drm_crtc *crtc, struct drm_display_mode *mode) struct drm_device *dev = crtc->dev; struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index]; - struct drm_framebuffer *fb = crtc->fb; + struct drm_framebuffer *fb = crtc->primary->fb; /* Calculate our timings */ int horizDisplay = (mode->crtc_hdisplay >> 3) - 1; @@ -574,7 +574,7 @@ nv_crtc_mode_set_regs(struct drm_crtc *crtc, struct drm_display_mode * mode) regp->CRTC[NV_CIO_CRE_86] = 0x1; } - regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] = (crtc->fb->depth + 1) / 8; + regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] = (crtc->primary->fb->depth + 1) / 8; /* Enable slaved mode (called MODE_TV in nv4ref.h) */ if (lvds_output || tmds_output || tv_output) regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] |= (1 << 7); @@ -588,7 +588,7 @@ nv_crtc_mode_set_regs(struct drm_crtc *crtc, struct drm_display_mode * mode) regp->ramdac_gen_ctrl = NV_PRAMDAC_GENERAL_CONTROL_BPC_8BITS | NV_PRAMDAC_GENERAL_CONTROL_VGA_STATE_SEL | NV_PRAMDAC_GENERAL_CONTROL_PIXMIX_ON; - if (crtc->fb->depth == 16) + if (crtc->primary->fb->depth == 16) regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL; if (nv_device(drm->device)->chipset >= 0x11) regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_PIPE_LONG; @@ -609,7 +609,7 @@ static int nv_crtc_swap_fbs(struct drm_crtc *crtc, struct drm_framebuffer *old_fb) { struct nv04_display *disp = nv04_display(crtc->dev); - struct nouveau_framebuffer *nvfb = nouveau_framebuffer(crtc->fb); + struct nouveau_framebuffer *nvfb = nouveau_framebuffer(crtc->primary->fb); struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); int ret; @@ -808,7 +808,7 @@ nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t start, * mark the lut values as dirty by setting depth==0, and it'll be * uploaded on the first mode_set_base() */ - if (!nv_crtc->base.fb) { + if (!nv_crtc->base.primary->fb) { nv_crtc->lut.depth = 0; return; } @@ -832,7 +832,7 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc, NV_DEBUG(drm, "index %d\n", nv_crtc->index); /* no fb bound */ - if (!atomic && !crtc->fb) { + if (!atomic && !crtc->primary->fb) { NV_DEBUG(drm, "No FB bound\n"); return 0; } @@ -844,8 +844,8 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc, drm_fb = passed_fb; fb = nouveau_framebuffer(passed_fb); } else { - drm_fb = crtc->fb; - fb = nouveau_framebuffer(crtc->fb); + drm_fb = crtc->primary->fb; + fb = nouveau_framebuffer(crtc->primary->fb); } nv_crtc->fb.offset = fb->nvbo->bo.offset; @@ -857,9 +857,9 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc, /* Update the framebuffer format. */ regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] &= ~3; - regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] |= (crtc->fb->depth + 1) / 8; + regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] |= (crtc->primary->fb->depth + 1) / 8; regp->ramdac_gen_ctrl &= ~NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL; - if (crtc->fb->depth == 16) + if (crtc->primary->fb->depth == 16) regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL; crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_PIXEL_INDEX); NVWriteRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_GENERAL_CONTROL, diff --git a/drivers/gpu/drm/nouveau/dispnv04/dfp.c b/drivers/gpu/drm/nouveau/dispnv04/dfp.c index 7fdc51e2a571..a2d669b4acf2 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/dfp.c +++ b/drivers/gpu/drm/nouveau/dispnv04/dfp.c @@ -415,7 +415,7 @@ static void nv04_dfp_mode_set(struct drm_encoder *encoder, /* Output property. */ if ((nv_connector->dithering_mode == DITHERING_MODE_ON) || (nv_connector->dithering_mode == DITHERING_MODE_AUTO && - encoder->crtc->fb->depth > connector->display_info.bpc * 3)) { + encoder->crtc->primary->fb->depth > connector->display_info.bpc * 3)) { if (nv_device(drm->device)->chipset == 0x11) regp->dither = savep->dither | 0x00010000; else { diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index b1547b032150..3ff030dc1ee3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -571,7 +571,7 @@ nouveau_display_suspend(struct drm_device *dev) list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { struct nouveau_framebuffer *nouveau_fb; - nouveau_fb = nouveau_framebuffer(crtc->fb); + nouveau_fb = nouveau_framebuffer(crtc->primary->fb); if (!nouveau_fb || !nouveau_fb->nvbo) continue; @@ -598,7 +598,7 @@ nouveau_display_repin(struct drm_device *dev) list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { struct nouveau_framebuffer *nouveau_fb; - nouveau_fb = nouveau_framebuffer(crtc->fb); + nouveau_fb = nouveau_framebuffer(crtc->primary->fb); if (!nouveau_fb || !nouveau_fb->nvbo) continue; @@ -695,7 +695,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, const int swap_interval = (flags & DRM_MODE_PAGE_FLIP_ASYNC) ? 0 : 1; struct drm_device *dev = crtc->dev; struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_bo *old_bo = nouveau_framebuffer(crtc->fb)->nvbo; + struct nouveau_bo *old_bo = nouveau_framebuffer(crtc->primary->fb)->nvbo; struct nouveau_bo *new_bo = nouveau_framebuffer(fb)->nvbo; struct nouveau_page_flip_state *s; struct nouveau_channel *chan = drm->channel; @@ -769,7 +769,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, goto fail_unreserve; /* Update the crtc struct and cleanup */ - crtc->fb = fb; + crtc->primary->fb = fb; nouveau_bo_fence(old_bo, fence); ttm_bo_unreserve(&old_bo->bo); diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 61ab94799660..7147b87c5e5d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -510,13 +510,13 @@ nouveau_drm_remove(struct pci_dev *pdev) } static int -nouveau_do_suspend(struct drm_device *dev) +nouveau_do_suspend(struct drm_device *dev, bool runtime) { struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_cli *cli; int ret; - if (dev->mode_config.num_crtc) { + if (dev->mode_config.num_crtc && !runtime) { NV_INFO(drm, "suspending display...\n"); ret = nouveau_display_suspend(dev); if (ret) @@ -590,7 +590,7 @@ int nouveau_pmops_suspend(struct device *dev) if (drm_dev->mode_config.num_crtc) nouveau_fbcon_set_suspend(drm_dev, 1); - ret = nouveau_do_suspend(drm_dev); + ret = nouveau_do_suspend(drm_dev, false); if (ret) return ret; @@ -670,7 +670,7 @@ static int nouveau_pmops_freeze(struct device *dev) if (drm_dev->mode_config.num_crtc) nouveau_fbcon_set_suspend(drm_dev, 1); - ret = nouveau_do_suspend(drm_dev); + ret = nouveau_do_suspend(drm_dev, false); return ret; } @@ -904,7 +904,7 @@ static int nouveau_pmops_runtime_suspend(struct device *dev) drm_kms_helper_poll_disable(drm_dev); vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); nouveau_switcheroo_optimus_dsm(); - ret = nouveau_do_suspend(drm_dev); + ret = nouveau_do_suspend(drm_dev, true); pci_save_state(pdev); pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3cold); @@ -930,8 +930,6 @@ static int nouveau_pmops_runtime_resume(struct device *dev) pci_set_master(pdev); ret = nouveau_do_resume(drm_dev); - if (drm_dev->mode_config.num_crtc) - nouveau_display_resume(drm_dev); drm_kms_helper_poll_enable(drm_dev); /* do magic */ nv_mask(device, 0x88488, (1 << 25), (1 << 25)); diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 2dccafc6e9db..58af547b0b93 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -651,7 +651,7 @@ nv50_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update) nv_connector = nouveau_crtc_connector_get(nv_crtc); connector = &nv_connector->base; if (nv_connector->dithering_mode == DITHERING_MODE_AUTO) { - if (nv_crtc->base.fb->depth > connector->display_info.bpc * 3) + if (nv_crtc->base.primary->fb->depth > connector->display_info.bpc * 3) mode = DITHERING_MODE_DYNAMIC2X2; } else { mode = nv_connector->dithering_mode; @@ -785,7 +785,8 @@ nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update) if (update) { nv50_display_flip_stop(crtc); - nv50_display_flip_next(crtc, crtc->fb, NULL, 1); + nv50_display_flip_next(crtc, crtc->primary->fb, + NULL, 1); } } @@ -1028,7 +1029,7 @@ nv50_crtc_commit(struct drm_crtc *crtc) } nv50_crtc_cursor_show_hide(nv_crtc, nv_crtc->cursor.visible, true); - nv50_display_flip_next(crtc, crtc->fb, NULL, 1); + nv50_display_flip_next(crtc, crtc->primary->fb, NULL, 1); } static bool @@ -1042,7 +1043,7 @@ nv50_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode, static int nv50_crtc_swap_fbs(struct drm_crtc *crtc, struct drm_framebuffer *old_fb) { - struct nouveau_framebuffer *nvfb = nouveau_framebuffer(crtc->fb); + struct nouveau_framebuffer *nvfb = nouveau_framebuffer(crtc->primary->fb); struct nv50_head *head = nv50_head(crtc); int ret; @@ -1139,7 +1140,7 @@ nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode, nv50_crtc_set_dither(nv_crtc, false); nv50_crtc_set_scale(nv_crtc, false); nv50_crtc_set_color_vibrance(nv_crtc, false); - nv50_crtc_set_image(nv_crtc, crtc->fb, x, y, false); + nv50_crtc_set_image(nv_crtc, crtc->primary->fb, x, y, false); return 0; } @@ -1151,7 +1152,7 @@ nv50_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); int ret; - if (!crtc->fb) { + if (!crtc->primary->fb) { NV_DEBUG(drm, "No FB bound\n"); return 0; } @@ -1161,8 +1162,8 @@ nv50_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, return ret; nv50_display_flip_stop(crtc); - nv50_crtc_set_image(nv_crtc, crtc->fb, x, y, true); - nv50_display_flip_next(crtc, crtc->fb, NULL, 1); + nv50_crtc_set_image(nv_crtc, crtc->primary->fb, x, y, true); + nv50_display_flip_next(crtc, crtc->primary->fb, NULL, 1); return 0; } diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c index 4313bb0a49a6..355157e4f78d 100644 --- a/drivers/gpu/drm/omapdrm/omap_crtc.c +++ b/drivers/gpu/drm/omapdrm/omap_crtc.c @@ -245,7 +245,7 @@ static int omap_crtc_mode_set(struct drm_crtc *crtc, copy_timings_drm_to_omap(&omap_crtc->timings, mode); omap_crtc->full_update = true; - return omap_plane_mode_set(omap_crtc->plane, crtc, crtc->fb, + return omap_plane_mode_set(omap_crtc->plane, crtc, crtc->primary->fb, 0, 0, mode->hdisplay, mode->vdisplay, x << 16, y << 16, mode->hdisplay << 16, mode->vdisplay << 16, @@ -273,7 +273,7 @@ static int omap_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, struct drm_plane *plane = omap_crtc->plane; struct drm_display_mode *mode = &crtc->mode; - return omap_plane_mode_set(plane, crtc, crtc->fb, + return omap_plane_mode_set(plane, crtc, crtc->primary->fb, 0, 0, mode->hdisplay, mode->vdisplay, x << 16, y << 16, mode->hdisplay << 16, mode->vdisplay << 16, @@ -308,14 +308,14 @@ static void page_flip_worker(struct work_struct *work) struct drm_gem_object *bo; mutex_lock(&crtc->mutex); - omap_plane_mode_set(omap_crtc->plane, crtc, crtc->fb, + omap_plane_mode_set(omap_crtc->plane, crtc, crtc->primary->fb, 0, 0, mode->hdisplay, mode->vdisplay, crtc->x << 16, crtc->y << 16, mode->hdisplay << 16, mode->vdisplay << 16, vblank_cb, crtc); mutex_unlock(&crtc->mutex); - bo = omap_framebuffer_bo(crtc->fb, 0); + bo = omap_framebuffer_bo(crtc->primary->fb, 0); drm_gem_object_unreference_unlocked(bo); } @@ -336,9 +336,10 @@ static int omap_crtc_page_flip_locked(struct drm_crtc *crtc, { struct drm_device *dev = crtc->dev; struct omap_crtc *omap_crtc = to_omap_crtc(crtc); + struct drm_plane *primary = crtc->primary; struct drm_gem_object *bo; - DBG("%d -> %d (event=%p)", crtc->fb ? crtc->fb->base.id : -1, + DBG("%d -> %d (event=%p)", primary->fb ? primary->fb->base.id : -1, fb->base.id, event); if (omap_crtc->old_fb) { @@ -347,7 +348,7 @@ static int omap_crtc_page_flip_locked(struct drm_crtc *crtc, } omap_crtc->event = event; - crtc->fb = fb; + primary->fb = fb; /* * Hold a reference temporarily until the crtc is updated diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c index 19a9b8613620..d2b8c49bfb4a 100644 --- a/drivers/gpu/drm/omapdrm/omap_fb.c +++ b/drivers/gpu/drm/omapdrm/omap_fb.c @@ -313,7 +313,7 @@ struct drm_connector *omap_framebuffer_get_next_connector( if (connector != from) { struct drm_encoder *encoder = connector->encoder; struct drm_crtc *crtc = encoder ? encoder->crtc : NULL; - if (crtc && crtc->fb == fb) + if (crtc && crtc->primary->fb == fb) return connector; } diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 798bde2e5881..41bdd174657e 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -527,7 +527,7 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc, bool recreate_primary = false; int ret; int surf_id; - if (!crtc->fb) { + if (!crtc->primary->fb) { DRM_DEBUG_KMS("No FB bound\n"); return 0; } @@ -536,7 +536,7 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc, qfb = to_qxl_framebuffer(old_fb); old_bo = gem_to_qxl_bo(qfb->obj); } - qfb = to_qxl_framebuffer(crtc->fb); + qfb = to_qxl_framebuffer(crtc->primary->fb); bo = gem_to_qxl_bo(qfb->obj); if (!m) /* and do we care? */ @@ -609,14 +609,14 @@ static void qxl_crtc_disable(struct drm_crtc *crtc) struct qxl_crtc *qcrtc = to_qxl_crtc(crtc); struct drm_device *dev = crtc->dev; struct qxl_device *qdev = dev->dev_private; - if (crtc->fb) { - struct qxl_framebuffer *qfb = to_qxl_framebuffer(crtc->fb); + if (crtc->primary->fb) { + struct qxl_framebuffer *qfb = to_qxl_framebuffer(crtc->primary->fb); struct qxl_bo *bo = gem_to_qxl_bo(qfb->obj); int ret; ret = qxl_bo_reserve(bo, false); qxl_bo_unpin(bo); qxl_bo_unreserve(bo); - crtc->fb = NULL; + crtc->primary->fb = NULL; } qxl_monitors_config_set(qdev, qcrtc->index, 0, 0, 0, 0, 0); diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index 29c02e0e857f..d52c27527b9a 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -433,6 +433,7 @@ static int qxl_sync_obj_flush(void *sync_obj) static void qxl_sync_obj_unref(void **sync_obj) { + *sync_obj = NULL; } static void *qxl_sync_obj_ref(void *sync_obj) diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index daa4dd375ab1..fb187c78978f 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -1106,7 +1106,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, int r; /* no fb bound */ - if (!atomic && !crtc->fb) { + if (!atomic && !crtc->primary->fb) { DRM_DEBUG_KMS("No FB bound\n"); return 0; } @@ -1116,8 +1116,8 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, target_fb = fb; } else { - radeon_fb = to_radeon_framebuffer(crtc->fb); - target_fb = crtc->fb; + radeon_fb = to_radeon_framebuffer(crtc->primary->fb); + target_fb = crtc->primary->fb; } /* If atomic, assume fb object is pinned & idle & fenced and @@ -1316,7 +1316,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, /* set pageflip to happen anywhere in vblank interval */ WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0); - if (!atomic && fb && fb != crtc->fb) { + if (!atomic && fb && fb != crtc->primary->fb) { radeon_fb = to_radeon_framebuffer(fb); rbo = gem_to_radeon_bo(radeon_fb->obj); r = radeon_bo_reserve(rbo, false); @@ -1350,7 +1350,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, int r; /* no fb bound */ - if (!atomic && !crtc->fb) { + if (!atomic && !crtc->primary->fb) { DRM_DEBUG_KMS("No FB bound\n"); return 0; } @@ -1360,8 +1360,8 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, target_fb = fb; } else { - radeon_fb = to_radeon_framebuffer(crtc->fb); - target_fb = crtc->fb; + radeon_fb = to_radeon_framebuffer(crtc->primary->fb); + target_fb = crtc->primary->fb; } obj = radeon_fb->obj; @@ -1485,7 +1485,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, /* set pageflip to happen anywhere in vblank interval */ WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0); - if (!atomic && fb && fb != crtc->fb) { + if (!atomic && fb && fb != crtc->primary->fb) { radeon_fb = to_radeon_framebuffer(fb); rbo = gem_to_radeon_bo(radeon_fb->obj); r = radeon_bo_reserve(rbo, false); @@ -1972,12 +1972,12 @@ static void atombios_crtc_disable(struct drm_crtc *crtc) int i; atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); - if (crtc->fb) { + if (crtc->primary->fb) { int r; struct radeon_framebuffer *radeon_fb; struct radeon_bo *rbo; - radeon_fb = to_radeon_framebuffer(crtc->fb); + radeon_fb = to_radeon_framebuffer(crtc->primary->fb); rbo = gem_to_radeon_bo(radeon_fb->obj); r = radeon_bo_reserve(rbo, false); if (unlikely(r)) diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 62fefbbaf263..745143c2358f 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -1096,7 +1096,7 @@ static const u32 spectre_golden_registers[] = 0x8a14, 0xf000003f, 0x00000007, 0x8b24, 0xffffffff, 0x00ffffff, 0x28350, 0x3f3f3fff, 0x00000082, - 0x28355, 0x0000003f, 0x00000000, + 0x28354, 0x0000003f, 0x00000000, 0x3e78, 0x00000001, 0x00000002, 0x913c, 0xffff03df, 0x00000004, 0xc768, 0x00000008, 0x00000008, @@ -6542,8 +6542,8 @@ void cik_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer) buffer[count++] = cpu_to_le32(0x00000000); break; case CHIP_HAWAII: - buffer[count++] = 0x3a00161a; - buffer[count++] = 0x0000002e; + buffer[count++] = cpu_to_le32(0x3a00161a); + buffer[count++] = cpu_to_le32(0x0000002e); break; default: buffer[count++] = cpu_to_le32(0x00000000); diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 030f8e49c5ee..b6c32640df20 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -3220,12 +3220,12 @@ void r100_bandwidth_update(struct radeon_device *rdev) if (rdev->mode_info.crtcs[0]->base.enabled) { mode1 = &rdev->mode_info.crtcs[0]->base.mode; - pixel_bytes1 = rdev->mode_info.crtcs[0]->base.fb->bits_per_pixel / 8; + pixel_bytes1 = rdev->mode_info.crtcs[0]->base.primary->fb->bits_per_pixel / 8; } if (!(rdev->flags & RADEON_SINGLE_CRTC)) { if (rdev->mode_info.crtcs[1]->base.enabled) { mode2 = &rdev->mode_info.crtcs[1]->base.mode; - pixel_bytes2 = rdev->mode_info.crtcs[1]->base.fb->bits_per_pixel / 8; + pixel_bytes2 = rdev->mode_info.crtcs[1]->base.primary->fb->bits_per_pixel / 8; } } diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index ec958e86fd8b..c566b486ca08 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -89,7 +89,7 @@ static void radeon_property_change_mode(struct drm_encoder *encoder) if (crtc && crtc->enabled) { drm_crtc_helper_set_mode(crtc, &crtc->mode, - crtc->x, crtc->y, crtc->fb); + crtc->x, crtc->y, crtc->primary->fb); } } diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 2e72dcd94b13..835516d2d257 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -1424,7 +1424,7 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon) /* unpin the front buffers */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - struct radeon_framebuffer *rfb = to_radeon_framebuffer(crtc->fb); + struct radeon_framebuffer *rfb = to_radeon_framebuffer(crtc->primary->fb); struct radeon_bo *robj; if (rfb == NULL || rfb->obj == NULL) { @@ -1551,10 +1551,12 @@ int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon) /* reset hpd state */ radeon_hpd_init(rdev); /* blat the mode back in */ - drm_helper_resume_force_mode(dev); - /* turn on display hw */ - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); + if (fbcon) { + drm_helper_resume_force_mode(dev); + /* turn on display hw */ + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); + } } drm_kms_helper_poll_enable(dev); diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index fbd8b930f2be..386cfa4c194d 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -34,6 +34,8 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_edid.h> +#include <linux/gcd.h> + static void avivo_crtc_load_lut(struct drm_crtc *crtc) { struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); @@ -369,7 +371,7 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc, work->event = event; work->rdev = rdev; work->crtc_id = radeon_crtc->crtc_id; - old_radeon_fb = to_radeon_framebuffer(crtc->fb); + old_radeon_fb = to_radeon_framebuffer(crtc->primary->fb); new_radeon_fb = to_radeon_framebuffer(fb); /* schedule unpin of the old buffer */ obj = old_radeon_fb->obj; @@ -460,7 +462,7 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc, spin_unlock_irqrestore(&dev->event_lock, flags); /* update crtc fb */ - crtc->fb = fb; + crtc->primary->fb = fb; r = drm_vblank_get(dev, radeon_crtc->crtc_id); if (r) { @@ -792,6 +794,7 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) if (radeon_connector->edid) { drm_mode_connector_update_edid_property(&radeon_connector->base, radeon_connector->edid); ret = drm_add_edid_modes(&radeon_connector->base, radeon_connector->edid); + drm_edid_to_eld(&radeon_connector->base, radeon_connector->edid); return ret; } drm_mode_connector_update_edid_property(&radeon_connector->base, NULL); @@ -799,66 +802,57 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) } /* avivo */ -static void avivo_get_fb_div(struct radeon_pll *pll, - u32 target_clock, - u32 post_div, - u32 ref_div, - u32 *fb_div, - u32 *frac_fb_div) -{ - u32 tmp = post_div * ref_div; - tmp *= target_clock; - *fb_div = tmp / pll->reference_freq; - *frac_fb_div = tmp % pll->reference_freq; - - if (*fb_div > pll->max_feedback_div) - *fb_div = pll->max_feedback_div; - else if (*fb_div < pll->min_feedback_div) - *fb_div = pll->min_feedback_div; -} - -static u32 avivo_get_post_div(struct radeon_pll *pll, - u32 target_clock) +/** + * avivo_reduce_ratio - fractional number reduction + * + * @nom: nominator + * @den: denominator + * @nom_min: minimum value for nominator + * @den_min: minimum value for denominator + * + * Find the greatest common divisor and apply it on both nominator and + * denominator, but make nominator and denominator are at least as large + * as their minimum values. + */ +static void avivo_reduce_ratio(unsigned *nom, unsigned *den, + unsigned nom_min, unsigned den_min) { - u32 vco, post_div, tmp; - - if (pll->flags & RADEON_PLL_USE_POST_DIV) - return pll->post_div; - - if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP) { - if (pll->flags & RADEON_PLL_IS_LCD) - vco = pll->lcd_pll_out_min; - else - vco = pll->pll_out_min; - } else { - if (pll->flags & RADEON_PLL_IS_LCD) - vco = pll->lcd_pll_out_max; - else - vco = pll->pll_out_max; + unsigned tmp; + + /* reduce the numbers to a simpler ratio */ + tmp = gcd(*nom, *den); + *nom /= tmp; + *den /= tmp; + + /* make sure nominator is large enough */ + if (*nom < nom_min) { + tmp = (nom_min + *nom - 1) / *nom; + *nom *= tmp; + *den *= tmp; } - post_div = vco / target_clock; - tmp = vco % target_clock; - - if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP) { - if (tmp) - post_div++; - } else { - if (!tmp) - post_div--; + /* make sure the denominator is large enough */ + if (*den < den_min) { + tmp = (den_min + *den - 1) / *den; + *nom *= tmp; + *den *= tmp; } - - if (post_div > pll->max_post_div) - post_div = pll->max_post_div; - else if (post_div < pll->min_post_div) - post_div = pll->min_post_div; - - return post_div; } -#define MAX_TOLERANCE 10 - +/** + * radeon_compute_pll_avivo - compute PLL paramaters + * + * @pll: information about the PLL + * @dot_clock_p: resulting pixel clock + * fb_div_p: resulting feedback divider + * frac_fb_div_p: fractional part of the feedback divider + * ref_div_p: resulting reference divider + * post_div_p: resulting reference divider + * + * Try to calculate the PLL parameters to generate the given frequency: + * dot_clock = (ref_freq * feedback_div) / (ref_div * post_div) + */ void radeon_compute_pll_avivo(struct radeon_pll *pll, u32 freq, u32 *dot_clock_p, @@ -867,53 +861,123 @@ void radeon_compute_pll_avivo(struct radeon_pll *pll, u32 *ref_div_p, u32 *post_div_p) { - u32 target_clock = freq / 10; - u32 post_div = avivo_get_post_div(pll, target_clock); - u32 ref_div = pll->min_ref_div; - u32 fb_div = 0, frac_fb_div = 0, tmp; + unsigned fb_div_min, fb_div_max, fb_div; + unsigned post_div_min, post_div_max, post_div; + unsigned ref_div_min, ref_div_max, ref_div; + unsigned post_div_best, diff_best; + unsigned nom, den, tmp; - if (pll->flags & RADEON_PLL_USE_REF_DIV) - ref_div = pll->reference_div; + /* determine allowed feedback divider range */ + fb_div_min = pll->min_feedback_div; + fb_div_max = pll->max_feedback_div; if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) { - avivo_get_fb_div(pll, target_clock, post_div, ref_div, &fb_div, &frac_fb_div); - frac_fb_div = (100 * frac_fb_div) / pll->reference_freq; - if (frac_fb_div >= 5) { - frac_fb_div -= 5; - frac_fb_div = frac_fb_div / 10; - frac_fb_div++; + fb_div_min *= 10; + fb_div_max *= 10; + } + + /* determine allowed ref divider range */ + if (pll->flags & RADEON_PLL_USE_REF_DIV) + ref_div_min = pll->reference_div; + else + ref_div_min = pll->min_ref_div; + ref_div_max = pll->max_ref_div; + + /* determine allowed post divider range */ + if (pll->flags & RADEON_PLL_USE_POST_DIV) { + post_div_min = pll->post_div; + post_div_max = pll->post_div; + } else { + unsigned target_clock = freq / 10; + unsigned vco_min, vco_max; + + if (pll->flags & RADEON_PLL_IS_LCD) { + vco_min = pll->lcd_pll_out_min; + vco_max = pll->lcd_pll_out_max; + } else { + vco_min = pll->pll_out_min; + vco_max = pll->pll_out_max; } - if (frac_fb_div >= 10) { - fb_div++; - frac_fb_div = 0; + + post_div_min = vco_min / target_clock; + if ((target_clock * post_div_min) < vco_min) + ++post_div_min; + if (post_div_min < pll->min_post_div) + post_div_min = pll->min_post_div; + + post_div_max = vco_max / target_clock; + if ((target_clock * post_div_max) > vco_max) + --post_div_max; + if (post_div_max > pll->max_post_div) + post_div_max = pll->max_post_div; + } + + /* represent the searched ratio as fractional number */ + nom = pll->flags & RADEON_PLL_USE_FRAC_FB_DIV ? freq : freq / 10; + den = pll->reference_freq; + + /* reduce the numbers to a simpler ratio */ + avivo_reduce_ratio(&nom, &den, fb_div_min, post_div_min); + + /* now search for a post divider */ + if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP) + post_div_best = post_div_min; + else + post_div_best = post_div_max; + diff_best = ~0; + + for (post_div = post_div_min; post_div <= post_div_max; ++post_div) { + unsigned diff = abs(den - den / post_div * post_div); + if (diff < diff_best || (diff == diff_best && + !(pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP))) { + + post_div_best = post_div; + diff_best = diff; } + } + post_div = post_div_best; + + /* get matching reference and feedback divider */ + ref_div = max(den / post_div, 1u); + fb_div = nom; + + /* we're almost done, but reference and feedback + divider might be to large now */ + + tmp = ref_div; + + if (fb_div > fb_div_max) { + ref_div = ref_div * fb_div_max / fb_div; + fb_div = fb_div_max; + } + + if (ref_div > ref_div_max) { + ref_div = ref_div_max; + fb_div = nom * ref_div_max / tmp; + } + + /* reduce the numbers to a simpler ratio once more */ + /* this also makes sure that the reference divider is large enough */ + avivo_reduce_ratio(&fb_div, &ref_div, fb_div_min, ref_div_min); + + /* and finally save the result */ + if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) { + *fb_div_p = fb_div / 10; + *frac_fb_div_p = fb_div % 10; } else { - while (ref_div <= pll->max_ref_div) { - avivo_get_fb_div(pll, target_clock, post_div, ref_div, - &fb_div, &frac_fb_div); - if (frac_fb_div >= (pll->reference_freq / 2)) - fb_div++; - frac_fb_div = 0; - tmp = (pll->reference_freq * fb_div) / (post_div * ref_div); - tmp = (tmp * 10000) / target_clock; - - if (tmp > (10000 + MAX_TOLERANCE)) - ref_div++; - else if (tmp >= (10000 - MAX_TOLERANCE)) - break; - else - ref_div++; - } + *fb_div_p = fb_div; + *frac_fb_div_p = 0; } - *dot_clock_p = ((pll->reference_freq * fb_div * 10) + (pll->reference_freq * frac_fb_div)) / - (ref_div * post_div * 10); - *fb_div_p = fb_div; - *frac_fb_div_p = frac_fb_div; + *dot_clock_p = ((pll->reference_freq * *fb_div_p * 10) + + (pll->reference_freq * *frac_fb_div_p)) / + (ref_div * post_div * 10); *ref_div_p = ref_div; *post_div_p = post_div; - DRM_DEBUG_KMS("%d, pll dividers - fb: %d.%d ref: %d, post %d\n", - *dot_clock_p, fb_div, frac_fb_div, ref_div, post_div); + + DRM_DEBUG_KMS("%d - %d, pll dividers - fb: %d.%d ref: %d, post %d\n", + freq, *dot_clock_p, *fb_div_p, *frac_fb_div_p, + ref_div, post_div); } /* pre-avivo */ diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index e8b0284e34bb..d0eba48dd74e 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -405,11 +405,15 @@ static int radeon_pmops_runtime_suspend(struct device *dev) struct drm_device *drm_dev = pci_get_drvdata(pdev); int ret; - if (radeon_runtime_pm == 0) - return -EINVAL; + if (radeon_runtime_pm == 0) { + pm_runtime_forbid(dev); + return -EBUSY; + } - if (radeon_runtime_pm == -1 && !radeon_is_px()) - return -EINVAL; + if (radeon_runtime_pm == -1 && !radeon_is_px()) { + pm_runtime_forbid(dev); + return -EBUSY; + } drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; drm_kms_helper_poll_disable(drm_dev); @@ -458,12 +462,15 @@ static int radeon_pmops_runtime_idle(struct device *dev) struct drm_device *drm_dev = pci_get_drvdata(pdev); struct drm_crtc *crtc; - if (radeon_runtime_pm == 0) + if (radeon_runtime_pm == 0) { + pm_runtime_forbid(dev); return -EBUSY; + } /* are we PX enabled? */ if (radeon_runtime_pm == -1 && !radeon_is_px()) { DRM_DEBUG_DRIVER("failing to power off - not px\n"); + pm_runtime_forbid(dev); return -EBUSY; } diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 0b158f98d287..cafb1ccf2ec3 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -385,7 +385,7 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc, DRM_DEBUG_KMS("\n"); /* no fb bound */ - if (!atomic && !crtc->fb) { + if (!atomic && !crtc->primary->fb) { DRM_DEBUG_KMS("No FB bound\n"); return 0; } @@ -395,8 +395,8 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc, target_fb = fb; } else { - radeon_fb = to_radeon_framebuffer(crtc->fb); - target_fb = crtc->fb; + radeon_fb = to_radeon_framebuffer(crtc->primary->fb); + target_fb = crtc->primary->fb; } switch (target_fb->bits_per_pixel) { @@ -444,7 +444,7 @@ retry: * We don't shutdown the display controller because new buffer * will end up in same spot. */ - if (!atomic && fb && fb != crtc->fb) { + if (!atomic && fb && fb != crtc->primary->fb) { struct radeon_bo *old_rbo; unsigned long nsize, osize; @@ -555,7 +555,7 @@ retry: WREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset, crtc_offset); WREG32(RADEON_CRTC_PITCH + radeon_crtc->crtc_offset, crtc_pitch); - if (!atomic && fb && fb != crtc->fb) { + if (!atomic && fb && fb != crtc->primary->fb) { radeon_fb = to_radeon_framebuffer(fb); rbo = gem_to_radeon_bo(radeon_fb->obj); r = radeon_bo_reserve(rbo, false); @@ -599,7 +599,7 @@ static bool radeon_set_crtc_timing(struct drm_crtc *crtc, struct drm_display_mod } } - switch (crtc->fb->bits_per_pixel) { + switch (crtc->primary->fb->bits_per_pixel) { case 8: format = 2; break; @@ -1087,12 +1087,12 @@ static void radeon_crtc_commit(struct drm_crtc *crtc) static void radeon_crtc_disable(struct drm_crtc *crtc) { radeon_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); - if (crtc->fb) { + if (crtc->primary->fb) { int r; struct radeon_framebuffer *radeon_fb; struct radeon_bo *rbo; - radeon_fb = to_radeon_framebuffer(crtc->fb); + radeon_fb = to_radeon_framebuffer(crtc->primary->fb); rbo = gem_to_radeon_bo(radeon_fb->obj); r = radeon_bo_reserve(rbo, false); if (unlikely(r)) diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 8b0dfdd23793..f8050f5429e2 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -262,6 +262,7 @@ int radeon_ib_ring_tests(struct radeon_device *rdev) r = radeon_ib_test(rdev, i, ring); if (r) { ring->ready = false; + rdev->needs_reset = false; if (i == RADEON_RING_TYPE_GFX_INDEX) { /* oh, oh, that's really bad */ diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index fbf4be316d0b..299267db2898 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -299,7 +299,7 @@ static void rcar_du_crtc_update_base(struct rcar_du_crtc *rcrtc) { struct drm_crtc *crtc = &rcrtc->crtc; - rcar_du_plane_compute_base(rcrtc->plane, crtc->fb); + rcar_du_plane_compute_base(rcrtc->plane, crtc->primary->fb); rcar_du_plane_update_base(rcrtc->plane); } @@ -358,10 +358,10 @@ static int rcar_du_crtc_mode_set(struct drm_crtc *crtc, const struct rcar_du_format_info *format; int ret; - format = rcar_du_format_info(crtc->fb->pixel_format); + format = rcar_du_format_info(crtc->primary->fb->pixel_format); if (format == NULL) { dev_dbg(rcdu->dev, "mode_set: unsupported format %08x\n", - crtc->fb->pixel_format); + crtc->primary->fb->pixel_format); ret = -EINVAL; goto error; } @@ -377,7 +377,7 @@ static int rcar_du_crtc_mode_set(struct drm_crtc *crtc, rcrtc->plane->width = mode->hdisplay; rcrtc->plane->height = mode->vdisplay; - rcar_du_plane_compute_base(rcrtc->plane, crtc->fb); + rcar_du_plane_compute_base(rcrtc->plane, crtc->primary->fb); rcrtc->outputs = 0; @@ -510,7 +510,7 @@ static int rcar_du_crtc_page_flip(struct drm_crtc *crtc, } spin_unlock_irqrestore(&dev->event_lock, flags); - crtc->fb = fb; + crtc->primary->fb = fb; rcar_du_crtc_update_base(rcrtc); if (event) { diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index fbeabd9a281f..a87edfac111f 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -248,7 +248,10 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu) continue; } - rcar_du_encoder_init(rcdu, pdata->type, pdata->output, pdata); + ret = rcar_du_encoder_init(rcdu, pdata->type, pdata->output, + pdata); + if (ret < 0) + return ret; } /* Set the possible CRTCs and possible clones. There's always at least diff --git a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c index 0428076f1ce8..e9e5e6d368cc 100644 --- a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c +++ b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c @@ -173,7 +173,7 @@ static void shmob_drm_crtc_start(struct shmob_drm_crtc *scrtc) if (scrtc->started) return; - format = shmob_drm_format_info(crtc->fb->pixel_format); + format = shmob_drm_format_info(crtc->primary->fb->pixel_format); if (WARN_ON(format == NULL)) return; @@ -247,7 +247,7 @@ static void shmob_drm_crtc_start(struct shmob_drm_crtc *scrtc) lcdc_write(sdev, LDDDSR, value); /* Setup planes. */ - list_for_each_entry(plane, &dev->mode_config.plane_list, head) { + drm_for_each_legacy_plane(plane, &dev->mode_config.plane_list) { if (plane->crtc == crtc) shmob_drm_plane_setup(plane); } @@ -303,7 +303,7 @@ static void shmob_drm_crtc_compute_base(struct shmob_drm_crtc *scrtc, int x, int y) { struct drm_crtc *crtc = &scrtc->crtc; - struct drm_framebuffer *fb = crtc->fb; + struct drm_framebuffer *fb = crtc->primary->fb; struct shmob_drm_device *sdev = crtc->dev->dev_private; struct drm_gem_cma_object *gem; unsigned int bpp; @@ -382,15 +382,15 @@ static int shmob_drm_crtc_mode_set(struct drm_crtc *crtc, const struct shmob_drm_format_info *format; void *cache; - format = shmob_drm_format_info(crtc->fb->pixel_format); + format = shmob_drm_format_info(crtc->primary->fb->pixel_format); if (format == NULL) { dev_dbg(sdev->dev, "mode_set: unsupported format %08x\n", - crtc->fb->pixel_format); + crtc->primary->fb->pixel_format); return -EINVAL; } scrtc->format = format; - scrtc->line_size = crtc->fb->pitches[0]; + scrtc->line_size = crtc->primary->fb->pitches[0]; if (sdev->meram) { /* Enable MERAM cache if configured. We need to de-init @@ -402,7 +402,7 @@ static int shmob_drm_crtc_mode_set(struct drm_crtc *crtc, } cache = sh_mobile_meram_cache_alloc(sdev->meram, mdata, - crtc->fb->pitches[0], + crtc->primary->fb->pitches[0], adjusted_mode->vdisplay, format->meram, &scrtc->line_size); @@ -489,7 +489,7 @@ static int shmob_drm_crtc_page_flip(struct drm_crtc *crtc, } spin_unlock_irqrestore(&dev->event_lock, flags); - crtc->fb = fb; + crtc->primary->fb = fb; shmob_drm_crtc_update_base(scrtc); if (event) { diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 9336006b475d..36c717af6cf9 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -235,14 +235,14 @@ static void tegra_dc_finish_page_flip(struct tegra_dc *dc) if (!dc->event) return; - bo = tegra_fb_get_plane(crtc->fb, 0); + bo = tegra_fb_get_plane(crtc->primary->fb, 0); /* check if new start address has been latched */ tegra_dc_writel(dc, READ_MUX, DC_CMD_STATE_ACCESS); base = tegra_dc_readl(dc, DC_WINBUF_START_ADDR); tegra_dc_writel(dc, 0, DC_CMD_STATE_ACCESS); - if (base == bo->paddr + crtc->fb->offsets[0]) { + if (base == bo->paddr + crtc->primary->fb->offsets[0]) { spin_lock_irqsave(&drm->event_lock, flags); drm_send_vblank_event(drm, dc->pipe, dc->event); drm_vblank_put(drm, dc->pipe); @@ -284,7 +284,7 @@ static int tegra_dc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, } tegra_dc_set_base(dc, 0, 0, fb); - crtc->fb = fb; + crtc->primary->fb = fb; return 0; } @@ -645,7 +645,7 @@ static int tegra_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *adjusted, int x, int y, struct drm_framebuffer *old_fb) { - struct tegra_bo *bo = tegra_fb_get_plane(crtc->fb, 0); + struct tegra_bo *bo = tegra_fb_get_plane(crtc->primary->fb, 0); struct tegra_dc *dc = to_tegra_dc(crtc); struct tegra_dc_window window; unsigned long div, value; @@ -682,9 +682,9 @@ static int tegra_crtc_mode_set(struct drm_crtc *crtc, window.dst.y = 0; window.dst.w = mode->hdisplay; window.dst.h = mode->vdisplay; - window.format = tegra_dc_format(crtc->fb->pixel_format); - window.bits_per_pixel = crtc->fb->bits_per_pixel; - window.stride[0] = crtc->fb->pitches[0]; + window.format = tegra_dc_format(crtc->primary->fb->pixel_format); + window.bits_per_pixel = crtc->primary->fb->bits_per_pixel; + window.stride[0] = crtc->primary->fb->pitches[0]; window.base[0] = bo->paddr; err = tegra_dc_setup_window(dc, 0, &window); @@ -699,7 +699,7 @@ static int tegra_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, { struct tegra_dc *dc = to_tegra_dc(crtc); - return tegra_dc_set_base(dc, x, y, crtc->fb); + return tegra_dc_set_base(dc, x, y, crtc->primary->fb); } static void tegra_crtc_prepare(struct drm_crtc *crtc) diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c index d36efc13b16f..d642d4a02134 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c @@ -74,7 +74,7 @@ static void set_scanout(struct drm_crtc *crtc, int n) drm_flip_work_queue(&tilcdc_crtc->unref_work, tilcdc_crtc->scanout[n]); drm_flip_work_commit(&tilcdc_crtc->unref_work, priv->wq); } - tilcdc_crtc->scanout[n] = crtc->fb; + tilcdc_crtc->scanout[n] = crtc->primary->fb; drm_framebuffer_reference(tilcdc_crtc->scanout[n]); tilcdc_crtc->dirty &= ~stat[n]; pm_runtime_put_sync(dev->dev); @@ -84,7 +84,7 @@ static void update_scanout(struct drm_crtc *crtc) { struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); struct drm_device *dev = crtc->dev; - struct drm_framebuffer *fb = crtc->fb; + struct drm_framebuffer *fb = crtc->primary->fb; struct drm_gem_cma_object *gem; unsigned int depth, bpp; @@ -159,7 +159,7 @@ static int tilcdc_crtc_page_flip(struct drm_crtc *crtc, return -EBUSY; } - crtc->fb = fb; + crtc->primary->fb = fb; tilcdc_crtc->event = event; update_scanout(crtc); @@ -339,7 +339,7 @@ static int tilcdc_crtc_mode_set(struct drm_crtc *crtc, if (priv->rev == 2) { unsigned int depth, bpp; - drm_fb_get_bpp_depth(crtc->fb->pixel_format, &depth, &bpp); + drm_fb_get_bpp_depth(crtc->primary->fb->pixel_format, &depth, &bpp); switch (bpp) { case 16: break; diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c index 2ae1eb7d1635..cddc4fcf35cf 100644 --- a/drivers/gpu/drm/udl/udl_modeset.c +++ b/drivers/gpu/drm/udl/udl_modeset.c @@ -310,7 +310,7 @@ static int udl_crtc_mode_set(struct drm_crtc *crtc, { struct drm_device *dev = crtc->dev; - struct udl_framebuffer *ufb = to_udl_fb(crtc->fb); + struct udl_framebuffer *ufb = to_udl_fb(crtc->primary->fb); struct udl_device *udl = dev->dev_private; char *buf; char *wrptr; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 159af7ee111f..a2dde5ad8138 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -468,7 +468,7 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv, num_units = 0; list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list, head) { - if (crtc->fb != &framebuffer->base) + if (crtc->primary->fb != &framebuffer->base) continue; units[num_units++] = vmw_crtc_to_du(crtc); } @@ -882,7 +882,7 @@ static int do_dmabuf_dirty_sou(struct drm_file *file_priv, num_units = 0; list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list, head) { - if (crtc->fb != &framebuffer->base) + if (crtc->primary->fb != &framebuffer->base) continue; units[num_units++] = vmw_crtc_to_du(crtc); } @@ -1243,7 +1243,7 @@ int vmw_kms_present(struct vmw_private *dev_priv, num_units = 0; list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list, head) { - if (crtc->fb != &vfb->base) + if (crtc->primary->fb != &vfb->base) continue; units[num_units++] = vmw_crtc_to_du(crtc); } @@ -1380,7 +1380,7 @@ int vmw_kms_readback(struct vmw_private *dev_priv, num_units = 0; list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list, head) { - if (crtc->fb != &vfb->base) + if (crtc->primary->fb != &vfb->base) continue; units[num_units++] = vmw_crtc_to_du(crtc); } @@ -1723,7 +1723,7 @@ int vmw_du_page_flip(struct drm_crtc *crtc, uint32_t page_flip_flags) { struct vmw_private *dev_priv = vmw_priv(crtc->dev); - struct drm_framebuffer *old_fb = crtc->fb; + struct drm_framebuffer *old_fb = crtc->primary->fb; struct vmw_framebuffer *vfb = vmw_framebuffer_to_vfb(fb); struct drm_file *file_priv ; struct vmw_fence_obj *fence = NULL; @@ -1741,7 +1741,7 @@ int vmw_du_page_flip(struct drm_crtc *crtc, if (!vmw_kms_screen_object_flippable(dev_priv, crtc)) return -EINVAL; - crtc->fb = fb; + crtc->primary->fb = fb; /* do a full screen dirty update */ clips.x1 = clips.y1 = 0; @@ -1781,7 +1781,7 @@ int vmw_du_page_flip(struct drm_crtc *crtc, return ret; out_no_fence: - crtc->fb = old_fb; + crtc->primary->fb = old_fb; return ret; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index a055a26819c2..b2b9bd23aeee 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -93,7 +93,7 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv) if (crtc == NULL) return 0; - fb = entry->base.crtc.fb; + fb = entry->base.crtc.primary->fb; return vmw_kms_write_svga(dev_priv, w, h, fb->pitches[0], fb->bits_per_pixel, fb->depth); @@ -101,7 +101,7 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv) if (!list_empty(&lds->active)) { entry = list_entry(lds->active.next, typeof(*entry), active); - fb = entry->base.crtc.fb; + fb = entry->base.crtc.primary->fb; vmw_kms_write_svga(dev_priv, fb->width, fb->height, fb->pitches[0], fb->bits_per_pixel, fb->depth); @@ -259,7 +259,7 @@ static int vmw_ldu_crtc_set_config(struct drm_mode_set *set) connector->encoder = NULL; encoder->crtc = NULL; - crtc->fb = NULL; + crtc->primary->fb = NULL; crtc->enabled = false; vmw_ldu_del_active(dev_priv, ldu); @@ -280,7 +280,7 @@ static int vmw_ldu_crtc_set_config(struct drm_mode_set *set) vmw_fb_off(dev_priv); - crtc->fb = fb; + crtc->primary->fb = fb; encoder->crtc = crtc; connector->encoder = encoder; crtc->x = set->x; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c index 22406c8651ea..a95d3a0cabe4 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c @@ -307,7 +307,7 @@ static int vmw_sou_crtc_set_config(struct drm_mode_set *set) connector->encoder = NULL; encoder->crtc = NULL; - crtc->fb = NULL; + crtc->primary->fb = NULL; crtc->x = 0; crtc->y = 0; crtc->enabled = false; @@ -368,7 +368,7 @@ static int vmw_sou_crtc_set_config(struct drm_mode_set *set) connector->encoder = NULL; encoder->crtc = NULL; - crtc->fb = NULL; + crtc->primary->fb = NULL; crtc->x = 0; crtc->y = 0; crtc->enabled = false; @@ -381,7 +381,7 @@ static int vmw_sou_crtc_set_config(struct drm_mode_set *set) connector->encoder = encoder; encoder->crtc = crtc; crtc->mode = *mode; - crtc->fb = fb; + crtc->primary->fb = fb; crtc->x = set->x; crtc->y = set->y; crtc->enabled = true; @@ -572,5 +572,5 @@ void vmw_kms_screen_object_update_implicit_fb(struct vmw_private *dev_priv, BUG_ON(!sou->base.is_implicit); dev_priv->sou_priv->implicit_fb = - vmw_framebuffer_to_vfb(sou->base.crtc.fb); + vmw_framebuffer_to_vfb(sou->base.crtc.primary->fb); } diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c index 22be104fbda9..39a7519a2853 100644 --- a/drivers/staging/imx-drm/ipuv3-crtc.c +++ b/drivers/staging/imx-drm/ipuv3-crtc.c @@ -120,7 +120,7 @@ static int ipu_page_flip(struct drm_crtc *crtc, ipu_crtc->newfb = fb; ipu_crtc->page_flip_event = event; - crtc->fb = fb; + crtc->primary->fb = fb; return 0; } @@ -192,7 +192,7 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc, return ret; } - return ipu_plane_mode_set(ipu_crtc->plane[0], crtc, mode, crtc->fb, + return ipu_plane_mode_set(ipu_crtc->plane[0], crtc, mode, crtc->primary->fb, 0, 0, mode->hdisplay, mode->vdisplay, x, y, mode->hdisplay, mode->vdisplay); } @@ -218,7 +218,7 @@ static irqreturn_t ipu_irq_handler(int irq, void *dev_id) if (ipu_crtc->newfb) { ipu_crtc->newfb = NULL; - ipu_plane_set_base(ipu_crtc->plane[0], ipu_crtc->base.fb, + ipu_plane_set_base(ipu_crtc->plane[0], ipu_crtc->base.primary->fb, ipu_crtc->plane[0]->x, ipu_crtc->plane[0]->y); ipu_crtc_handle_pageflip(ipu_crtc); } diff --git a/include/drm/drmP.h b/include/drm/drmP.h index e97fc998374c..a7c2a862b4f4 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -409,6 +409,11 @@ struct drm_file { unsigned is_master :1; /* true when the client has asked us to expose stereo 3D mode flags */ unsigned stereo_allowed :1; + /* + * true if client understands CRTC primary planes and cursor planes + * in the plane list + */ + unsigned universal_planes:1; struct pid *pid; kuid_t uid; @@ -1409,6 +1414,7 @@ extern void drm_put_dev(struct drm_device *dev); extern void drm_unplug_dev(struct drm_device *dev); extern unsigned int drm_debug; extern unsigned int drm_rnodes; +extern unsigned int drm_universal_planes; extern unsigned int drm_vblank_offdelay; extern unsigned int drm_timestamp_precision; diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 27f828c9d7f2..e55fccbe7c42 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -270,6 +270,8 @@ struct drm_crtc_funcs { * @dev: parent DRM device * @head: list management * @base: base KMS object for ID tracking etc. + * @primary: primary plane for this CRTC + * @cursor: cursor plane for this CRTC * @enabled: is this CRTC enabled? * @mode: current mode timings * @hwmode: mode timings as programmed to hw regs @@ -305,8 +307,9 @@ struct drm_crtc { struct drm_mode_object base; - /* framebuffer the connector is currently bound to */ - struct drm_framebuffer *fb; + /* primary and cursor planes for CRTC */ + struct drm_plane *primary; + struct drm_plane *cursor; /* Temporary tracking of the old fb while a modeset is ongoing. Used * by drm_mode_set_config_internal to implement correct refcounting. */ @@ -541,6 +544,12 @@ struct drm_plane_funcs { struct drm_property *property, uint64_t val); }; +enum drm_plane_type { + DRM_PLANE_TYPE_OVERLAY, + DRM_PLANE_TYPE_PRIMARY, + DRM_PLANE_TYPE_CURSOR, +}; + /** * drm_plane - central DRM plane control structure * @dev: DRM device this plane belongs to @@ -553,6 +562,7 @@ struct drm_plane_funcs { * @fb: currently bound fb * @funcs: helper functions * @properties: property tracking for this plane + * @type: type of plane (overlay, primary, cursor) */ struct drm_plane { struct drm_device *dev; @@ -570,6 +580,8 @@ struct drm_plane { const struct drm_plane_funcs *funcs; struct drm_object_properties properties; + + enum drm_plane_type type; }; /** @@ -732,7 +744,15 @@ struct drm_mode_config { struct list_head bridge_list; int num_encoder; struct list_head encoder_list; - int num_plane; + + /* + * Track # of overlay planes separately from # of total planes. By + * default we only advertise overlay planes to userspace; if userspace + * sets the "universal plane" capability bit, we'll go ahead and + * expose all planes. + */ + int num_overlay_plane; + int num_total_plane; struct list_head plane_list; int num_crtc; @@ -754,6 +774,7 @@ struct drm_mode_config { struct list_head property_blob_list; struct drm_property *edid_property; struct drm_property *dpms_property; + struct drm_property *plane_type_property; /* DVI-I properties */ struct drm_property *dvi_i_subconnector_property; @@ -806,6 +827,11 @@ extern void drm_modeset_lock_all(struct drm_device *dev); extern void drm_modeset_unlock_all(struct drm_device *dev); extern void drm_warn_on_modeset_not_all_locked(struct drm_device *dev); +extern int drm_crtc_init_with_planes(struct drm_device *dev, + struct drm_crtc *crtc, + struct drm_plane *primary, + void *cursor, + const struct drm_crtc_funcs *funcs); extern int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, const struct drm_crtc_funcs *funcs); @@ -857,14 +883,25 @@ static inline bool drm_encoder_crtc_ok(struct drm_encoder *encoder, return !!(encoder->possible_crtcs & drm_crtc_mask(crtc)); } +extern int drm_universal_plane_init(struct drm_device *dev, + struct drm_plane *plane, + unsigned long possible_crtcs, + const struct drm_plane_funcs *funcs, + const uint32_t *formats, + uint32_t format_count, + enum drm_plane_type type); extern int drm_plane_init(struct drm_device *dev, struct drm_plane *plane, unsigned long possible_crtcs, const struct drm_plane_funcs *funcs, const uint32_t *formats, uint32_t format_count, - bool priv); + bool is_primary); extern void drm_plane_cleanup(struct drm_plane *plane); extern void drm_plane_force_disable(struct drm_plane *plane); +extern int drm_crtc_check_viewport(const struct drm_crtc *crtc, + int x, int y, + const struct drm_display_mode *mode, + const struct drm_framebuffer *fb); extern void drm_encoder_cleanup(struct drm_encoder *encoder); @@ -1036,4 +1073,9 @@ static inline struct drm_encoder *drm_encoder_find(struct drm_device *dev, return mo ? obj_to_encoder(mo) : NULL; } +/* Plane list iterator for legacy (overlay only) planes. */ +#define drm_for_each_legacy_plane(plane, planelist) \ + list_for_each_entry(plane, planelist, head) \ + if (plane->type == DRM_PLANE_TYPE_OVERLAY) + #endif /* __DRM_CRTC_H__ */ diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 42947566e755..b4f58914bf7d 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -438,6 +438,9 @@ struct drm_dp_aux_msg { * The .dev field should be set to a pointer to the device that implements * the AUX channel. * + * The .name field may be used to specify the name of the I2C adapter. If set to + * NULL, dev_name() of .dev will be used. + * * Drivers provide a hardware-specific implementation of how transactions * are executed via the .transfer() function. A pointer to a drm_dp_aux_msg * structure describing the transaction is passed into this function. Upon @@ -455,6 +458,7 @@ struct drm_dp_aux_msg { * should call drm_dp_aux_unregister_i2c_bus() to remove the I2C adapter. */ struct drm_dp_aux { + const char *name; struct i2c_adapter ddc; struct device *dev; diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h new file mode 100644 index 000000000000..09824becee3e --- /dev/null +++ b/include/drm/drm_plane_helper.h @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2011-2013 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef DRM_PLANE_HELPER_H +#define DRM_PLANE_HELPER_H + +/** + * DOC: plane helpers + * + * Helper functions to assist with creation and handling of CRTC primary + * planes. + */ + +extern int drm_primary_helper_update(struct drm_plane *plane, + struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h); +extern int drm_primary_helper_disable(struct drm_plane *plane); +extern void drm_primary_helper_destroy(struct drm_plane *plane); +extern const struct drm_plane_funcs drm_primary_helper_funcs; +extern struct drm_plane *drm_primary_helper_create_plane(struct drm_device *dev, + uint32_t *formats, + int num_formats); + + +#endif diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index b06c8ed68707..9abbeb924cbb 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -619,6 +619,15 @@ struct drm_gem_open { #define DRM_PRIME_CAP_EXPORT 0x2 #define DRM_CAP_TIMESTAMP_MONOTONIC 0x6 #define DRM_CAP_ASYNC_PAGE_FLIP 0x7 +/* + * The CURSOR_WIDTH and CURSOR_HEIGHT capabilities return a valid widthxheight + * combination for the hardware cursor. The intention is that a hardware + * agnostic userspace can query a cursor plane size to use. + * + * Note that the cross-driver contract is to merely return a valid size; + * drivers are free to attach another meaning on top, eg. i915 returns the + * maximum plane size. + */ #define DRM_CAP_CURSOR_WIDTH 0x8 #define DRM_CAP_CURSOR_HEIGHT 0x9 @@ -637,6 +646,14 @@ struct drm_get_cap { */ #define DRM_CLIENT_CAP_STEREO_3D 1 +/** + * DRM_CLIENT_CAP_UNIVERSAL_PLANES + * + * If set to 1, the DRM core will expose all planes (overlay, primary, and + * cursor) to userspace. + */ +#define DRM_CLIENT_CAP_UNIVERSAL_PLANES 2 + /** DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */ struct drm_set_client_cap { __u64 capability; |