diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-09-05 07:37:15 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-09-05 07:37:15 -0700 |
commit | caa552358eb3de5d1cb0f473e92c91d8a875b7f3 (patch) | |
tree | d7c4fe4275c615c118031577ce7b946c8ee2ec06 | |
parent | b7fece1be8b1556dd06b5871b055282a54193e17 (diff) | |
parent | 68c78bd67bd6f868474ac75d98ea7d6ebf28d2e7 (diff) | |
download | linux-caa552358eb3de5d1cb0f473e92c91d8a875b7f3.tar.bz2 |
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
- i915 fixes: a few display regressions
- vmwgfx: possible loop forever fix
- nouveau: one userspace interface fix
* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
drm/nouveau/core: don't leak oclass type bits to user
drm/i915: Fix lock dropping in intel_tv_detect()
drm/i915: handle G45/GM45 pulse detection connected state.
drm/vmwgfx: Fix a potential infinite spin waiting for fifo idle
drm/vmwgfx: Fix an incorrect OOM return value
drm/i915: Remove bogus __init annotation from DMI callbacks
drm/i915: don't warn if backlight unexpectedly enabled
drm/i915: Move intel_ddi_set_vc_payload_alloc(false) to haswell_crtc_disable()
drm/i915: fix plane/cursor handling when runtime suspended
drm/i915: Ignore VBT backlight presence check on Acer C720 (4005U)
-rw-r--r-- | drivers/gpu/drm/i915/intel_bios.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_crt.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 34 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 55 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_panel.c | 8 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_tv.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/core/core/parent.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 11 | ||||
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c | 3 |
10 files changed, 90 insertions, 41 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index a66955037e4e..eee79e1c3222 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -1123,7 +1123,7 @@ init_vbt_defaults(struct drm_i915_private *dev_priv) } } -static int __init intel_no_opregion_vbt_callback(const struct dmi_system_id *id) +static int intel_no_opregion_vbt_callback(const struct dmi_system_id *id) { DRM_DEBUG_KMS("Falling back to manually reading VBT from " "VBIOS ROM for %s\n", diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index e8abfce40976..9212e6504e0f 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -804,7 +804,7 @@ static const struct drm_encoder_funcs intel_crt_enc_funcs = { .destroy = intel_encoder_destroy, }; -static int __init intel_no_crt_dmi_callback(const struct dmi_system_id *id) +static int intel_no_crt_dmi_callback(const struct dmi_system_id *id) { DRM_INFO("Skipping CRT initialization for %s\n", id->ident); return 1; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index d074d704f458..d8324c69fa86 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2233,6 +2233,15 @@ intel_pin_and_fence_fb_obj(struct drm_device *dev, if (need_vtd_wa(dev) && alignment < 256 * 1024) alignment = 256 * 1024; + /* + * Global gtt pte registers are special registers which actually forward + * writes to a chunk of system memory. Which means that there is no risk + * that the register values disappear as soon as we call + * intel_runtime_pm_put(), so it is correct to wrap only the + * pin/unpin/fence and not more. + */ + intel_runtime_pm_get(dev_priv); + dev_priv->mm.interruptible = false; ret = i915_gem_object_pin_to_display_plane(obj, alignment, pipelined); if (ret) @@ -2250,12 +2259,14 @@ intel_pin_and_fence_fb_obj(struct drm_device *dev, i915_gem_object_pin_fence(obj); dev_priv->mm.interruptible = true; + intel_runtime_pm_put(dev_priv); return 0; err_unpin: i915_gem_object_unpin_from_display_plane(obj); err_interruptible: dev_priv->mm.interruptible = true; + intel_runtime_pm_put(dev_priv); return ret; } @@ -4188,10 +4199,6 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc) intel_set_pch_fifo_underrun_reporting(dev, pipe, false); intel_disable_pipe(dev_priv, pipe); - - if (intel_crtc->config.dp_encoder_is_mst) - intel_ddi_set_vc_payload_alloc(crtc, false); - ironlake_pfit_disable(intel_crtc); for_each_encoder_on_crtc(dev, crtc, encoder) @@ -4256,6 +4263,9 @@ static void haswell_crtc_disable(struct drm_crtc *crtc) intel_set_pch_fifo_underrun_reporting(dev, TRANSCODER_A, false); intel_disable_pipe(dev_priv, pipe); + if (intel_crtc->config.dp_encoder_is_mst) + intel_ddi_set_vc_payload_alloc(crtc, false); + intel_ddi_disable_transcoder_func(dev_priv, cpu_transcoder); ironlake_pfit_disable(intel_crtc); @@ -8240,6 +8250,15 @@ static int intel_crtc_cursor_set_obj(struct drm_crtc *crtc, goto fail_locked; } + /* + * Global gtt pte registers are special registers which actually + * forward writes to a chunk of system memory. Which means that + * there is no risk that the register values disappear as soon + * as we call intel_runtime_pm_put(), so it is correct to wrap + * only the pin/unpin/fence and not more. + */ + intel_runtime_pm_get(dev_priv); + /* Note that the w/a also requires 2 PTE of padding following * the bo. We currently fill all unused PTE with the shadow * page and so we should always have valid PTE following the @@ -8252,16 +8271,20 @@ static int intel_crtc_cursor_set_obj(struct drm_crtc *crtc, ret = i915_gem_object_pin_to_display_plane(obj, alignment, NULL); if (ret) { DRM_DEBUG_KMS("failed to move cursor bo into the GTT\n"); + intel_runtime_pm_put(dev_priv); goto fail_locked; } ret = i915_gem_object_put_fence(obj); if (ret) { DRM_DEBUG_KMS("failed to release fence for cursor"); + intel_runtime_pm_put(dev_priv); goto fail_unpin; } addr = i915_gem_obj_ggtt_offset(obj); + + intel_runtime_pm_put(dev_priv); } else { int align = IS_I830(dev) ? 16 * 1024 : 256; ret = i915_gem_object_attach_phys(obj, align); @@ -12481,6 +12504,9 @@ static struct intel_quirk intel_quirks[] = { /* Acer C720 and C720P Chromebooks (Celeron 2955U) have backlights */ { 0x0a06, 0x1025, 0x0a11, quirk_backlight_present }, + /* Acer C720 Chromebook (Core i3 4005U) */ + { 0x0a16, 0x1025, 0x0a11, quirk_backlight_present }, + /* Toshiba CB35 Chromebook (Celeron 2955U) */ { 0x0a06, 0x1179, 0x0a88, quirk_backlight_present }, diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 67cfed6d911a..81d7681faa63 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -3661,24 +3661,12 @@ ironlake_dp_detect(struct intel_dp *intel_dp) return intel_dp_detect_dpcd(intel_dp); } -static enum drm_connector_status -g4x_dp_detect(struct intel_dp *intel_dp) +static int g4x_digital_port_connected(struct drm_device *dev, + struct intel_digital_port *intel_dig_port) { - struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); uint32_t bit; - /* Can't disconnect eDP, but you can close the lid... */ - if (is_edp(intel_dp)) { - enum drm_connector_status status; - - status = intel_panel_detect(dev); - if (status == connector_status_unknown) - status = connector_status_connected; - return status; - } - if (IS_VALLEYVIEW(dev)) { switch (intel_dig_port->port) { case PORT_B: @@ -3691,7 +3679,7 @@ g4x_dp_detect(struct intel_dp *intel_dp) bit = PORTD_HOTPLUG_LIVE_STATUS_VLV; break; default: - return connector_status_unknown; + return -EINVAL; } } else { switch (intel_dig_port->port) { @@ -3705,11 +3693,36 @@ g4x_dp_detect(struct intel_dp *intel_dp) bit = PORTD_HOTPLUG_LIVE_STATUS_G4X; break; default: - return connector_status_unknown; + return -EINVAL; } } if ((I915_READ(PORT_HOTPLUG_STAT) & bit) == 0) + return 0; + return 1; +} + +static enum drm_connector_status +g4x_dp_detect(struct intel_dp *intel_dp) +{ + struct drm_device *dev = intel_dp_to_dev(intel_dp); + struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); + int ret; + + /* Can't disconnect eDP, but you can close the lid... */ + if (is_edp(intel_dp)) { + enum drm_connector_status status; + + status = intel_panel_detect(dev); + if (status == connector_status_unknown) + status = connector_status_connected; + return status; + } + + ret = g4x_digital_port_connected(dev, intel_dig_port); + if (ret == -EINVAL) + return connector_status_unknown; + else if (ret == 0) return connector_status_disconnected; return intel_dp_detect_dpcd(intel_dp); @@ -4066,8 +4079,14 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd) intel_display_power_get(dev_priv, power_domain); if (long_hpd) { - if (!ibx_digital_port_connected(dev_priv, intel_dig_port)) - goto mst_fail; + + if (HAS_PCH_SPLIT(dev)) { + if (!ibx_digital_port_connected(dev_priv, intel_dig_port)) + goto mst_fail; + } else { + if (g4x_digital_port_connected(dev, intel_dig_port) != 1) + goto mst_fail; + } if (!intel_dp_get_dpcd(intel_dp)) { goto mst_fail; diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 881361c0f27e..fdf40267249c 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -538,7 +538,7 @@ static const struct drm_encoder_funcs intel_lvds_enc_funcs = { .destroy = intel_encoder_destroy, }; -static int __init intel_no_lvds_dmi_callback(const struct dmi_system_id *id) +static int intel_no_lvds_dmi_callback(const struct dmi_system_id *id) { DRM_INFO("Skipping LVDS initialization for %s\n", id->ident); return 1; diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 59b028f0b1e8..8e374449c6b5 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -801,7 +801,7 @@ static void pch_enable_backlight(struct intel_connector *connector) cpu_ctl2 = I915_READ(BLC_PWM_CPU_CTL2); if (cpu_ctl2 & BLM_PWM_ENABLE) { - WARN(1, "cpu backlight already enabled\n"); + DRM_DEBUG_KMS("cpu backlight already enabled\n"); cpu_ctl2 &= ~BLM_PWM_ENABLE; I915_WRITE(BLC_PWM_CPU_CTL2, cpu_ctl2); } @@ -845,7 +845,7 @@ static void i9xx_enable_backlight(struct intel_connector *connector) ctl = I915_READ(BLC_PWM_CTL); if (ctl & BACKLIGHT_DUTY_CYCLE_MASK_PNV) { - WARN(1, "backlight already enabled\n"); + DRM_DEBUG_KMS("backlight already enabled\n"); I915_WRITE(BLC_PWM_CTL, 0); } @@ -876,7 +876,7 @@ static void i965_enable_backlight(struct intel_connector *connector) ctl2 = I915_READ(BLC_PWM_CTL2); if (ctl2 & BLM_PWM_ENABLE) { - WARN(1, "backlight already enabled\n"); + DRM_DEBUG_KMS("backlight already enabled\n"); ctl2 &= ~BLM_PWM_ENABLE; I915_WRITE(BLC_PWM_CTL2, ctl2); } @@ -910,7 +910,7 @@ static void vlv_enable_backlight(struct intel_connector *connector) ctl2 = I915_READ(VLV_BLC_PWM_CTL2(pipe)); if (ctl2 & BLM_PWM_ENABLE) { - WARN(1, "backlight already enabled\n"); + DRM_DEBUG_KMS("backlight already enabled\n"); ctl2 &= ~BLM_PWM_ENABLE; I915_WRITE(VLV_BLC_PWM_CTL2(pipe), ctl2); } diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 32186a656816..c69d3ce1b3d6 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1311,6 +1311,7 @@ intel_tv_detect(struct drm_connector *connector, bool force) { struct drm_display_mode mode; struct intel_tv *intel_tv = intel_attached_tv(connector); + enum drm_connector_status status; int type; DRM_DEBUG_KMS("[CONNECTOR:%d:%s] force=%d\n", @@ -1328,16 +1329,19 @@ intel_tv_detect(struct drm_connector *connector, bool force) if (intel_get_load_detect_pipe(connector, &mode, &tmp, &ctx)) { type = intel_tv_detect_type(intel_tv, connector); intel_release_load_detect_pipe(connector, &tmp); + status = type < 0 ? + connector_status_disconnected : + connector_status_connected; } else - return connector_status_unknown; + status = connector_status_unknown; drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); } else return connector->status; - if (type < 0) - return connector_status_disconnected; + if (status != connector_status_connected) + return status; intel_tv->type = type; intel_tv_find_better_format(connector); diff --git a/drivers/gpu/drm/nouveau/core/core/parent.c b/drivers/gpu/drm/nouveau/core/core/parent.c index 8701968a9743..30a2911878f8 100644 --- a/drivers/gpu/drm/nouveau/core/core/parent.c +++ b/drivers/gpu/drm/nouveau/core/core/parent.c @@ -86,7 +86,7 @@ nouveau_parent_lclass(struct nouveau_object *parent, u32 *lclass, int size) sclass = nv_parent(parent)->sclass; while (sclass) { if (++nr < size) - lclass[nr] = sclass->oclass->handle; + lclass[nr] = sclass->oclass->handle & 0xffff; sclass = sclass->sclass; } @@ -96,7 +96,7 @@ nouveau_parent_lclass(struct nouveau_object *parent, u32 *lclass, int size) if (engine && (oclass = engine->sclass)) { while (oclass->ofuncs) { if (++nr < size) - lclass[nr] = oclass->handle; + lclass[nr] = oclass->handle & 0xffff; oclass++; } } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 7bfdaa163a33..36b871686d3c 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -450,11 +450,11 @@ static int vmw_cmd_res_reloc_add(struct vmw_private *dev_priv, res, id_loc - sw_context->buf_start); if (unlikely(ret != 0)) - goto out_err; + return ret; ret = vmw_resource_val_add(sw_context, res, &node); if (unlikely(ret != 0)) - goto out_err; + return ret; if (res_type == vmw_res_context && dev_priv->has_mob && node->first_usage) { @@ -468,13 +468,13 @@ static int vmw_cmd_res_reloc_add(struct vmw_private *dev_priv, ret = vmw_resource_context_res_add(dev_priv, sw_context, res); if (unlikely(ret != 0)) - goto out_err; + return ret; node->staged_bindings = kzalloc(sizeof(*node->staged_bindings), GFP_KERNEL); if (node->staged_bindings == NULL) { DRM_ERROR("Failed to allocate context binding " "information.\n"); - goto out_err; + return -ENOMEM; } INIT_LIST_HEAD(&node->staged_bindings->list); } @@ -482,8 +482,7 @@ static int vmw_cmd_res_reloc_add(struct vmw_private *dev_priv, if (p_val) *p_val = node; -out_err: - return ret; + return 0; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c index 6ccd993e26bf..6eae14d2a3f7 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c @@ -180,8 +180,9 @@ void vmw_fifo_release(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo) mutex_lock(&dev_priv->hw_mutex); + vmw_write(dev_priv, SVGA_REG_SYNC, SVGA_SYNC_GENERIC); while (vmw_read(dev_priv, SVGA_REG_BUSY) != 0) - vmw_write(dev_priv, SVGA_REG_SYNC, SVGA_SYNC_GENERIC); + ; dev_priv->last_read_seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE); |