diff options
| -rw-r--r-- | Documentation/gpu/drm-kms.rst | 52 | ||||
| -rw-r--r-- | Documentation/gpu/drm-uapi.rst | 3 | ||||
| -rw-r--r-- | MAINTAINERS | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_blend.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_mode_config.c | 30 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_plane.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/panel/panel-samsung-s6e63m0.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_dev.h | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/tve200/tve200_display.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/tve200/tve200_drv.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/virtio/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_vram.c | 2 | ||||
| -rw-r--r-- | include/uapi/drm/drm.h | 97 |
15 files changed, 174 insertions, 99 deletions
diff --git a/Documentation/gpu/drm-kms.rst b/Documentation/gpu/drm-kms.rst index 3c5ae4f6dfd2..87e5023e3f55 100644 --- a/Documentation/gpu/drm-kms.rst +++ b/Documentation/gpu/drm-kms.rst @@ -319,6 +319,15 @@ CRTC Functions Reference .. kernel-doc:: drivers/gpu/drm/drm_crtc.c :export: +Color Management Functions Reference +------------------------------------ + +.. kernel-doc:: drivers/gpu/drm/drm_color_mgmt.c + :export: + +.. kernel-doc:: include/drm/drm_color_mgmt.h + :internal: + Frame Buffer Abstraction ======================== @@ -370,6 +379,21 @@ Plane Functions Reference .. kernel-doc:: drivers/gpu/drm/drm_plane.c :export: +Plane Composition Functions Reference +------------------------------------- + +.. kernel-doc:: drivers/gpu/drm/drm_blend.c + :export: + +Plane Damage Tracking Functions Reference +----------------------------------------- + +.. kernel-doc:: drivers/gpu/drm/drm_damage_helper.c + :export: + +.. kernel-doc:: include/drm/drm_damage_helper.h + :internal: + Display Modes Function Reference ================================ @@ -436,6 +460,9 @@ KMS Locking KMS Properties ============== +This section of the documentation is primarily aimed at user-space developers. +For the driver APIs, see the other sections. + Property Types and Blob Property Support ---------------------------------------- @@ -466,39 +493,30 @@ Standard CRTC Properties .. kernel-doc:: drivers/gpu/drm/drm_crtc.c :doc: standard CRTC properties +Standard Plane Properties +------------------------- + +.. kernel-doc:: drivers/gpu/drm/drm_plane.c + :doc: standard plane properties + Plane Composition Properties ---------------------------- .. kernel-doc:: drivers/gpu/drm/drm_blend.c :doc: overview -.. kernel-doc:: drivers/gpu/drm/drm_blend.c - :export: - -FB_DAMAGE_CLIPS -~~~~~~~~~~~~~~~ +Damage Tracking Properties +-------------------------- .. kernel-doc:: drivers/gpu/drm/drm_damage_helper.c :doc: overview -.. kernel-doc:: drivers/gpu/drm/drm_damage_helper.c - :export: - -.. kernel-doc:: include/drm/drm_damage_helper.h - :internal: - Color Management Properties --------------------------- .. kernel-doc:: drivers/gpu/drm/drm_color_mgmt.c :doc: overview -.. kernel-doc:: drivers/gpu/drm/drm_color_mgmt.c - :export: - -.. kernel-doc:: include/drm/drm_color_mgmt.h - :internal: - Tile Group Property ------------------- diff --git a/Documentation/gpu/drm-uapi.rst b/Documentation/gpu/drm-uapi.rst index 7dce175f6d75..04bdc7a91d53 100644 --- a/Documentation/gpu/drm-uapi.rst +++ b/Documentation/gpu/drm-uapi.rst @@ -457,5 +457,8 @@ Userspace API Structures .. kernel-doc:: include/uapi/drm/drm_mode.h :doc: overview +.. kernel-doc:: include/uapi/drm/drm.h + :internal: + .. kernel-doc:: include/uapi/drm/drm_mode.h :internal: diff --git a/MAINTAINERS b/MAINTAINERS index 6eff4f720c72..389abcf847c8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5985,8 +5985,8 @@ F: Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml F: drivers/gpu/drm/stm DRM DRIVERS FOR TI KEYSTONE -M: Jyri Sarha <jsarha@ti.com> -M: Tomi Valkeinen <tomi.valkeinen@ti.com> +M: Jyri Sarha <jyri.sarha@iki.fi> +M: Tomi Valkeinen <tomba@kernel.org> L: dri-devel@lists.freedesktop.org S: Maintained T: git git://anongit.freedesktop.org/drm/drm-misc @@ -5996,15 +5996,15 @@ F: Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml F: drivers/gpu/drm/tidss/ DRM DRIVERS FOR TI LCDC -M: Jyri Sarha <jsarha@ti.com> -R: Tomi Valkeinen <tomi.valkeinen@ti.com> +M: Jyri Sarha <jyri.sarha@iki.fi> +R: Tomi Valkeinen <tomba@kernel.org> L: dri-devel@lists.freedesktop.org S: Maintained F: Documentation/devicetree/bindings/display/tilcdc/ F: drivers/gpu/drm/tilcdc/ DRM DRIVERS FOR TI OMAP -M: Tomi Valkeinen <tomi.valkeinen@ti.com> +M: Tomi Valkeinen <tomba@kernel.org> L: dri-devel@lists.freedesktop.org S: Maintained F: Documentation/devicetree/bindings/display/ti/ diff --git a/drivers/gpu/drm/drm_blend.c b/drivers/gpu/drm/drm_blend.c index 5c2141e9a9f4..26e2f2ffd255 100644 --- a/drivers/gpu/drm/drm_blend.c +++ b/drivers/gpu/drm/drm_blend.c @@ -185,12 +185,6 @@ * plane does not expose the "alpha" property, then this is * assumed to be 1.0 * - * IN_FORMATS: - * Blob property which contains the set of buffer format and modifier - * pairs supported by this plane. The blob is a drm_format_modifier_blob - * struct. Without this property the plane doesn't support buffers with - * modifiers. Userspace cannot change this property. - * * Note that all the property extensions described here apply either to the * plane or the CRTC (e.g. for the background color, which currently is not * exposed and assumed to be black). diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 5ad19785daee..a44c3a438059 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -2496,6 +2496,11 @@ void drm_fbdev_generic_setup(struct drm_device *dev, return; } + /* + * FIXME: This mixes up depth with bpp, which results in a glorious + * mess, resulting in some drivers picking wrong fbdev defaults and + * others wrong preferred_depth defaults. + */ if (!preferred_bpp) preferred_bpp = dev->mode_config.preferred_depth; if (!preferred_bpp) diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c index 343999047b4e..37b4b9f0e468 100644 --- a/drivers/gpu/drm/drm_mode_config.c +++ b/drivers/gpu/drm/drm_mode_config.c @@ -626,6 +626,9 @@ void drm_mode_config_validate(struct drm_device *dev) { struct drm_encoder *encoder; struct drm_crtc *crtc; + struct drm_plane *plane; + u32 primary_with_crtc = 0, cursor_with_crtc = 0; + unsigned int num_primary = 0; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return; @@ -642,17 +645,44 @@ void drm_mode_config_validate(struct drm_device *dev) WARN(!crtc->primary, "Missing primary plane on [CRTC:%d:%s]\n", crtc->base.id, crtc->name); + WARN(crtc->cursor && crtc->funcs->cursor_set, + "[CRTC:%d:%s] must not have both a cursor plane and a cursor_set func", + crtc->base.id, crtc->name); + WARN(crtc->cursor && crtc->funcs->cursor_set2, + "[CRTC:%d:%s] must not have both a cursor plane and a cursor_set2 func", + crtc->base.id, crtc->name); + WARN(crtc->cursor && crtc->funcs->cursor_move, + "[CRTC:%d:%s] must not have both a cursor plane and a cursor_move func", + crtc->base.id, crtc->name); + if (crtc->primary) { WARN(!(crtc->primary->possible_crtcs & drm_crtc_mask(crtc)), "Bogus primary plane possible_crtcs: [PLANE:%d:%s] must be compatible with [CRTC:%d:%s]\n", crtc->primary->base.id, crtc->primary->name, crtc->base.id, crtc->name); + WARN(primary_with_crtc & drm_plane_mask(crtc->primary), + "Primary plane [PLANE:%d:%s] used for multiple CRTCs", + crtc->primary->base.id, crtc->primary->name); + primary_with_crtc |= drm_plane_mask(crtc->primary); } if (crtc->cursor) { WARN(!(crtc->cursor->possible_crtcs & drm_crtc_mask(crtc)), "Bogus cursor plane possible_crtcs: [PLANE:%d:%s] must be compatible with [CRTC:%d:%s]\n", crtc->cursor->base.id, crtc->cursor->name, crtc->base.id, crtc->name); + WARN(cursor_with_crtc & drm_plane_mask(crtc->cursor), + "Cursor plane [PLANE:%d:%s] used for multiple CRTCs", + crtc->cursor->base.id, crtc->cursor->name); + cursor_with_crtc |= drm_plane_mask(crtc->cursor); } } + + drm_for_each_plane(plane, dev) { + if (plane->type == DRM_PLANE_TYPE_PRIMARY) + num_primary++; + } + + WARN(num_primary != dev->mode_config.num_crtc, + "Must have as many primary planes as there are CRTCs, but have %u primary planes and %u CRTCs", + num_primary, dev->mode_config.num_crtc); } diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index de75c9f092b7..bf6e525bb116 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -55,6 +55,12 @@ * enum drm_plane_type). A plane can be compatible with multiple CRTCs, see * &drm_plane.possible_crtcs. * + * Each CRTC must have a unique primary plane userspace can attach to enable + * the CRTC. In other words, userspace must be able to attach a different + * primary plane to each CRTC at the same time. Primary planes can still be + * compatible with multiple CRTCs. There must be exactly as many primary planes + * as there are CRTCs. + * * Legacy uAPI doesn't expose the primary and cursor planes directly. DRM core * relies on the driver to set the primary and optionally the cursor plane used * for legacy IOCTLs. This is done by calling drm_crtc_init_with_planes(). All @@ -62,6 +68,18 @@ * userspace too much. */ +/** + * DOC: standard plane properties + * + * DRM planes have a few standardized properties: + * + * IN_FORMATS: + * Blob property which contains the set of buffer format and modifier + * pairs supported by this plane. The blob is a struct + * drm_format_modifier_blob. Without this property the plane doesn't + * support buffers with modifiers. Userspace cannot change this property. + */ + static unsigned int drm_num_planes(struct drm_device *dev) { unsigned int num = 0; diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c index 02f3bd158c86..0d4e9023f54d 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c @@ -329,16 +329,16 @@ static int hibmc_pci_probe(struct pci_dev *pdev, dev->pdev = pdev; pci_set_drvdata(pdev, dev); - ret = pci_enable_device(pdev); + ret = pcim_enable_device(pdev); if (ret) { drm_err(dev, "failed to enable pci device: %d\n", ret); - goto err_free; + goto err_return; } ret = hibmc_load(dev); if (ret) { drm_err(dev, "failed to load hibmc: %d\n", ret); - goto err_disable; + goto err_return; } ret = drm_dev_register(dev, 0); @@ -354,11 +354,7 @@ static int hibmc_pci_probe(struct pci_dev *pdev, err_unload: hibmc_unload(dev); -err_disable: - pci_disable_device(pdev); -err_free: - drm_dev_put(dev); - +err_return: return ret; } diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c b/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c index bf6d704d4d27..603c5dfe8768 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c @@ -692,12 +692,12 @@ static const struct backlight_ops s6e63m0_backlight_ops = { .update_status = s6e63m0_set_brightness, }; -static int s6e63m0_backlight_register(struct s6e63m0 *ctx) +static int s6e63m0_backlight_register(struct s6e63m0 *ctx, u32 max_brightness) { struct backlight_properties props = { .type = BACKLIGHT_RAW, - .brightness = MAX_BRIGHTNESS, - .max_brightness = MAX_BRIGHTNESS + .brightness = max_brightness, + .max_brightness = max_brightness, }; struct device *dev = ctx->dev; int ret = 0; @@ -719,6 +719,7 @@ int s6e63m0_probe(struct device *dev, bool dsi_mode) { struct s6e63m0 *ctx; + u32 max_brightness; int ret; ctx = devm_kzalloc(dev, sizeof(struct s6e63m0), GFP_KERNEL); @@ -734,6 +735,14 @@ int s6e63m0_probe(struct device *dev, ctx->enabled = false; ctx->prepared = false; + ret = device_property_read_u32(dev, "max-brightness", &max_brightness); + if (ret) + max_brightness = MAX_BRIGHTNESS; + if (max_brightness > MAX_BRIGHTNESS) { + dev_err(dev, "illegal max brightness specified\n"); + max_brightness = MAX_BRIGHTNESS; + } + ctx->supplies[0].supply = "vdd3"; ctx->supplies[1].supply = "vci"; ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies), @@ -753,7 +762,7 @@ int s6e63m0_probe(struct device *dev, dsi_mode ? DRM_MODE_CONNECTOR_DSI : DRM_MODE_CONNECTOR_DPI); - ret = s6e63m0_backlight_register(ctx); + ret = s6e63m0_backlight_register(ctx, max_brightness); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/qxl/qxl_dev.h b/drivers/gpu/drm/qxl/qxl_dev.h index a7bc31f6d565..06caa61b5d66 100644 --- a/drivers/gpu/drm/qxl/qxl_dev.h +++ b/drivers/gpu/drm/qxl/qxl_dev.h @@ -271,7 +271,7 @@ struct qxl_mode { /* qxl-1 compat: fixed */ struct qxl_modes { uint32_t n_modes; - struct qxl_mode modes[0]; + struct qxl_mode modes[]; }; /* qxl-1 compat: append only */ @@ -382,12 +382,12 @@ struct qxl_data_chunk { uint32_t data_size; QXLPHYSICAL prev_chunk; QXLPHYSICAL next_chunk; - uint8_t data[0]; + uint8_t data[]; }; struct qxl_message { union qxl_release_info release_info; - uint8_t data[0]; + uint8_t data[]; }; struct qxl_compat_update_cmd { @@ -469,7 +469,7 @@ struct qxl_raster_glyph { struct qxl_point glyph_origin; uint16_t width; uint16_t height; - uint8_t data[0]; + uint8_t data[]; }; struct qxl_string { @@ -768,7 +768,7 @@ enum { struct qxl_path_seg { uint32_t flags; uint32_t count; - struct qxl_point_fix points[0]; + struct qxl_point_fix points[]; }; struct qxl_path { @@ -819,7 +819,7 @@ struct qxl_image_descriptor { struct qxl_palette { uint64_t unique; uint16_t num_ents; - uint32_t ents[0]; + uint32_t ents[]; }; struct qxl_bitmap { @@ -838,7 +838,7 @@ struct qxl_surface_id { struct qxl_encoder_data { uint32_t data_size; - uint8_t data[0]; + uint8_t data[]; }; struct qxl_image { @@ -868,7 +868,7 @@ struct qxl_monitors_config { uint16_t count; uint16_t max_allowed; /* If it is 0 no fixed limit is given by the driver */ - struct qxl_head heads[0]; + struct qxl_head heads[]; }; #pragma pack(pop) diff --git a/drivers/gpu/drm/tve200/tve200_display.c b/drivers/gpu/drm/tve200/tve200_display.c index 17ff24d999d1..cb0e837d3dba 100644 --- a/drivers/gpu/drm/tve200/tve200_display.c +++ b/drivers/gpu/drm/tve200/tve200_display.c @@ -11,7 +11,6 @@ */ #include <linux/clk.h> -#include <linux/version.h> #include <linux/dma-buf.h> #include <linux/of_graph.h> #include <linux/delay.h> diff --git a/drivers/gpu/drm/tve200/tve200_drv.c b/drivers/gpu/drm/tve200/tve200_drv.c index 07140e0b90a3..7fa71c8bb828 100644 --- a/drivers/gpu/drm/tve200/tve200_drv.c +++ b/drivers/gpu/drm/tve200/tve200_drv.c @@ -35,7 +35,6 @@ #include <linux/platform_device.h> #include <linux/shmem_fs.h> #include <linux/slab.h> -#include <linux/version.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_bridge.h> diff --git a/drivers/gpu/drm/virtio/Kconfig b/drivers/gpu/drm/virtio/Kconfig index b925b8b1da16..51ec7c3240c9 100644 --- a/drivers/gpu/drm/virtio/Kconfig +++ b/drivers/gpu/drm/virtio/Kconfig @@ -1,7 +1,8 @@ # SPDX-License-Identifier: GPL-2.0-only config DRM_VIRTIO_GPU tristate "Virtio GPU driver" - depends on DRM && VIRTIO && VIRTIO_MENU && MMU + depends on DRM && VIRTIO_MENU && MMU + select VIRTIO select DRM_KMS_HELPER select DRM_GEM_SHMEM_HELPER select VIRTIO_DMA_SHARED_BUFFER diff --git a/drivers/gpu/drm/virtio/virtgpu_vram.c b/drivers/gpu/drm/virtio/virtgpu_vram.c index 23c21bc4d01e..d6f215c4ff8d 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vram.c +++ b/drivers/gpu/drm/virtio/virtgpu_vram.c @@ -134,6 +134,8 @@ int virtio_gpu_vram_create(struct virtio_gpu_device *vgdev, obj = &vram->base.base.base; obj->funcs = &virtio_gpu_vram_funcs; + + params->size = PAGE_ALIGN(params->size); drm_gem_private_object_init(vgdev->ddev, obj, params->size); /* Create fake offset */ diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index 808b48a93330..0827037c5484 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -1,11 +1,10 @@ -/** - * \file drm.h +/* * Header for the Direct Rendering Manager * - * \author Rickard E. (Rik) Faith <faith@valinux.com> + * Author: Rickard E. (Rik) Faith <faith@valinux.com> * - * \par Acknowledgments: - * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic \c cmpxchg. + * Acknowledgments: + * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic cmpxchg. */ /* @@ -85,7 +84,7 @@ typedef unsigned int drm_context_t; typedef unsigned int drm_drawable_t; typedef unsigned int drm_magic_t; -/** +/* * Cliprect. * * \warning: If you change this structure, make sure you change @@ -101,7 +100,7 @@ struct drm_clip_rect { unsigned short y2; }; -/** +/* * Drawable information. */ struct drm_drawable_info { @@ -109,7 +108,7 @@ struct drm_drawable_info { struct drm_clip_rect *rects; }; -/** +/* * Texture region, */ struct drm_tex_region { @@ -120,7 +119,7 @@ struct drm_tex_region { unsigned int age; }; -/** +/* * Hardware lock. * * The lock structure is a simple cache-line aligned integer. To avoid @@ -132,7 +131,7 @@ struct drm_hw_lock { char padding[60]; /**< Pad to cache line */ }; -/** +/* * DRM_IOCTL_VERSION ioctl argument type. * * \sa drmGetVersion(). @@ -149,7 +148,7 @@ struct drm_version { char __user *desc; /**< User-space buffer to hold desc */ }; -/** +/* * DRM_IOCTL_GET_UNIQUE ioctl argument type. * * \sa drmGetBusid() and drmSetBusId(). @@ -168,7 +167,7 @@ struct drm_block { int unused; }; -/** +/* * DRM_IOCTL_CONTROL ioctl argument type. * * \sa drmCtlInstHandler() and drmCtlUninstHandler(). @@ -183,7 +182,7 @@ struct drm_control { int irq; }; -/** +/* * Type of memory to map. */ enum drm_map_type { @@ -195,7 +194,7 @@ enum drm_map_type { _DRM_CONSISTENT = 5 /**< Consistent memory for PCI DMA */ }; -/** +/* * Memory mapping flags. */ enum drm_map_flags { @@ -214,7 +213,7 @@ struct drm_ctx_priv_map { void *handle; /**< Handle of map */ }; -/** +/* * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls * argument type. * @@ -231,7 +230,7 @@ struct drm_map { /* Private data */ }; -/** +/* * DRM_IOCTL_GET_CLIENT ioctl argument type. */ struct drm_client { @@ -263,7 +262,7 @@ enum drm_stat_type { /* Add to the *END* of the list */ }; -/** +/* * DRM_IOCTL_GET_STATS ioctl argument type. */ struct drm_stats { @@ -274,7 +273,7 @@ struct drm_stats { } data[15]; }; -/** +/* * Hardware locking flags. */ enum drm_lock_flags { @@ -289,7 +288,7 @@ enum drm_lock_flags { _DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */ }; -/** +/* * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type. * * \sa drmGetLock() and drmUnlock(). @@ -299,7 +298,7 @@ struct drm_lock { enum drm_lock_flags flags; }; -/** +/* * DMA flags * * \warning @@ -328,7 +327,7 @@ enum drm_dma_flags { _DRM_DMA_LARGER_OK = 0x40 /**< Larger-than-requested buffers OK */ }; -/** +/* * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type. * * \sa drmAddBufs(). @@ -351,7 +350,7 @@ struct drm_buf_desc { */ }; -/** +/* * DRM_IOCTL_INFO_BUFS ioctl argument type. */ struct drm_buf_info { @@ -359,7 +358,7 @@ struct drm_buf_info { struct drm_buf_desc __user *list; }; -/** +/* * DRM_IOCTL_FREE_BUFS ioctl argument type. */ struct drm_buf_free { @@ -367,7 +366,7 @@ struct drm_buf_free { int __user *list; }; -/** +/* * Buffer information * * \sa drm_buf_map. @@ -379,7 +378,7 @@ struct drm_buf_pub { void __user *address; /**< Address of buffer */ }; -/** +/* * DRM_IOCTL_MAP_BUFS ioctl argument type. */ struct drm_buf_map { @@ -392,7 +391,7 @@ struct drm_buf_map { struct drm_buf_pub __user *list; /**< Buffer information */ }; -/** +/* * DRM_IOCTL_DMA ioctl argument type. * * Indices here refer to the offset into the buffer list in drm_buf_get. @@ -417,7 +416,7 @@ enum drm_ctx_flags { _DRM_CONTEXT_2DONLY = 0x02 }; -/** +/* * DRM_IOCTL_ADD_CTX ioctl argument type. * * \sa drmCreateContext() and drmDestroyContext(). @@ -427,7 +426,7 @@ struct drm_ctx { enum drm_ctx_flags flags; }; -/** +/* * DRM_IOCTL_RES_CTX ioctl argument type. */ struct drm_ctx_res { @@ -435,14 +434,14 @@ struct drm_ctx_res { struct drm_ctx __user *contexts; }; -/** +/* * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type. */ struct drm_draw { drm_drawable_t handle; }; -/** +/* * DRM_IOCTL_UPDATE_DRAW ioctl argument type. */ typedef enum { @@ -456,14 +455,14 @@ struct drm_update_draw { unsigned long long data; }; -/** +/* * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type. */ struct drm_auth { drm_magic_t magic; }; -/** +/* * DRM_IOCTL_IRQ_BUSID ioctl argument type. * * \sa drmGetInterruptFromBusID(). @@ -505,7 +504,7 @@ struct drm_wait_vblank_reply { long tval_usec; }; -/** +/* * DRM_IOCTL_WAIT_VBLANK ioctl argument type. * * \sa drmWaitVBlank(). @@ -518,7 +517,7 @@ union drm_wait_vblank { #define _DRM_PRE_MODESET 1 #define _DRM_POST_MODESET 2 -/** +/* * DRM_IOCTL_MODESET_CTL ioctl argument type * * \sa drmModesetCtl(). @@ -528,7 +527,7 @@ struct drm_modeset_ctl { __u32 cmd; }; -/** +/* * DRM_IOCTL_AGP_ENABLE ioctl argument type. * * \sa drmAgpEnable(). @@ -537,7 +536,7 @@ struct drm_agp_mode { unsigned long mode; /**< AGP mode */ }; -/** +/* * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type. * * \sa drmAgpAlloc() and drmAgpFree(). @@ -549,7 +548,7 @@ struct drm_agp_buffer { unsigned long physical; /**< Physical used by i810 */ }; -/** +/* * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type. * * \sa drmAgpBind() and drmAgpUnbind(). @@ -559,7 +558,7 @@ struct drm_agp_binding { unsigned long offset; /**< In bytes -- will round to page boundary */ }; -/** +/* * DRM_IOCTL_AGP_INFO ioctl argument type. * * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(), @@ -580,7 +579,7 @@ struct drm_agp_info { unsigned short id_device; }; -/** +/* * DRM_IOCTL_SG_ALLOC ioctl argument type. */ struct drm_scatter_gather { @@ -588,7 +587,7 @@ struct drm_scatter_gather { unsigned long handle; /**< Used for mapping / unmapping */ }; -/** +/* * DRM_IOCTL_SET_VERSION ioctl argument type. */ struct drm_set_version { @@ -598,14 +597,14 @@ struct drm_set_version { int drm_dd_minor; }; -/** DRM_IOCTL_GEM_CLOSE ioctl argument type */ +/* DRM_IOCTL_GEM_CLOSE ioctl argument type */ struct drm_gem_close { /** Handle of the object to be closed. */ __u32 handle; __u32 pad; }; -/** DRM_IOCTL_GEM_FLINK ioctl argument type */ +/* DRM_IOCTL_GEM_FLINK ioctl argument type */ struct drm_gem_flink { /** Handle for the object being named */ __u32 handle; @@ -614,7 +613,7 @@ struct drm_gem_flink { __u32 name; }; -/** DRM_IOCTL_GEM_OPEN ioctl argument type */ +/* DRM_IOCTL_GEM_OPEN ioctl argument type */ struct drm_gem_open { /** Name of object being opened */ __u32 name; @@ -652,7 +651,7 @@ struct drm_gem_open { #define DRM_CAP_SYNCOBJ 0x13 #define DRM_CAP_SYNCOBJ_TIMELINE 0x14 -/** DRM_IOCTL_GET_CAP ioctl argument type */ +/* DRM_IOCTL_GET_CAP ioctl argument type */ struct drm_get_cap { __u64 capability; __u64 value; @@ -678,7 +677,9 @@ struct drm_get_cap { /** * DRM_CLIENT_CAP_ATOMIC * - * If set to 1, the DRM core will expose atomic properties to userspace + * If set to 1, the DRM core will expose atomic properties to userspace. This + * implicitly enables &DRM_CLIENT_CAP_UNIVERSAL_PLANES and + * &DRM_CLIENT_CAP_ASPECT_RATIO. */ #define DRM_CLIENT_CAP_ATOMIC 3 @@ -698,7 +699,7 @@ struct drm_get_cap { */ #define DRM_CLIENT_CAP_WRITEBACK_CONNECTORS 5 -/** DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */ +/* DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */ struct drm_set_client_cap { __u64 capability; __u64 value; @@ -950,7 +951,7 @@ extern "C" { #define DRM_IOCTL_MODE_GETFB2 DRM_IOWR(0xCE, struct drm_mode_fb_cmd2) -/** +/* * Device specific ioctls should only be in their respective headers * The device specific ioctl range is from 0x40 to 0x9f. * Generic IOCTLS restart at 0xA0. @@ -961,7 +962,7 @@ extern "C" { #define DRM_COMMAND_BASE 0x40 #define DRM_COMMAND_END 0xA0 -/** +/* * Header for events written back to userspace on the drm fd. The * type defines the type of event, the length specifies the total * length of the event (including the header), and user_data is |