diff options
Diffstat (limited to 'include/drm')
26 files changed, 314 insertions, 118 deletions
diff --git a/include/drm/bridge/dw_hdmi_qp.h b/include/drm/bridge/dw_hdmi_qp.h new file mode 100644 index 000000000000..e9be6d507ad9 --- /dev/null +++ b/include/drm/bridge/dw_hdmi_qp.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2021-2022 Rockchip Electronics Co., Ltd. + * Copyright (c) 2024 Collabora Ltd. + */ + +#ifndef __DW_HDMI_QP__ +#define __DW_HDMI_QP__ + +struct device; +struct drm_encoder; +struct dw_hdmi_qp; +struct platform_device; + +struct dw_hdmi_qp_phy_ops { + int (*init)(struct dw_hdmi_qp *hdmi, void *data); + void (*disable)(struct dw_hdmi_qp *hdmi, void *data); + enum drm_connector_status (*read_hpd)(struct dw_hdmi_qp *hdmi, void *data); + void (*setup_hpd)(struct dw_hdmi_qp *hdmi, void *data); +}; + +struct dw_hdmi_qp_plat_data { + const struct dw_hdmi_qp_phy_ops *phy_ops; + void *phy_data; + int main_irq; +}; + +struct dw_hdmi_qp *dw_hdmi_qp_bind(struct platform_device *pdev, + struct drm_encoder *encoder, + const struct dw_hdmi_qp_plat_data *plat_data); +void dw_hdmi_qp_resume(struct device *dev, struct dw_hdmi_qp *hdmi); +#endif /* __DW_HDMI_QP__ */ diff --git a/include/drm/bridge/imx.h b/include/drm/bridge/imx.h new file mode 100644 index 000000000000..b93f719fe0e7 --- /dev/null +++ b/include/drm/bridge/imx.h @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2012 Sascha Hauer, Pengutronix + */ + +#ifndef DRM_IMX_BRIDGE_H +#define DRM_IMX_BRIDGE_H + +struct device; +struct device_node; +struct drm_bridge; + +struct drm_bridge *devm_imx_drm_legacy_bridge(struct device *dev, + struct device_node *np, + int type); + +#endif diff --git a/include/drm/drm_aperture.h b/include/drm/drm_aperture.h deleted file mode 100644 index cbe33b49fd5d..000000000000 --- a/include/drm/drm_aperture.h +++ /dev/null @@ -1,38 +0,0 @@ -/* SPDX-License-Identifier: MIT */ - -#ifndef _DRM_APERTURE_H_ -#define _DRM_APERTURE_H_ - -#include <linux/types.h> - -struct drm_device; -struct drm_driver; -struct pci_dev; - -int devm_aperture_acquire_from_firmware(struct drm_device *dev, resource_size_t base, - resource_size_t size); - -int drm_aperture_remove_conflicting_framebuffers(resource_size_t base, resource_size_t size, - const struct drm_driver *req_driver); - -int drm_aperture_remove_conflicting_pci_framebuffers(struct pci_dev *pdev, - const struct drm_driver *req_driver); - -/** - * drm_aperture_remove_framebuffers - remove all existing framebuffers - * @req_driver: requesting DRM driver - * - * This function removes all graphics device drivers. Use this function on systems - * that can have their framebuffer located anywhere in memory. - * - * Returns: - * 0 on success, or a negative errno code otherwise - */ -static inline int -drm_aperture_remove_framebuffers(const struct drm_driver *req_driver) -{ - return drm_aperture_remove_conflicting_framebuffers(0, (resource_size_t)-1, - req_driver); -} - -#endif diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 75019d16be64..e8d735b7f6a4 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -803,6 +803,11 @@ struct drm_bridge { */ bool interlace_allowed; /** + * @ycbcr_420_allowed: Indicate that the bridge can handle YCbCr 420 + * output. + */ + bool ycbcr_420_allowed; + /** * @pre_enable_prev_first: The bridge requires that the prev * bridge @pre_enable function is called before its @pre_enable, * and conversely for post_disable. This is most frequently a diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h index bc0e66f9c425..3b13cf29ed55 100644 --- a/include/drm/drm_client.h +++ b/include/drm/drm_client.h @@ -63,6 +63,34 @@ struct drm_client_funcs { * This callback is optional. */ int (*hotplug)(struct drm_client_dev *client); + + /** + * @suspend: + * + * Called when suspending the device. + * + * This callback is optional. + * + * FIXME: Some callers hold the console lock when invoking this + * function. This interferes with fbdev emulation, which + * also tries to acquire the lock. Push the console lock + * into the callback and remove 'holds_console_lock'. + */ + int (*suspend)(struct drm_client_dev *client, bool holds_console_lock); + + /** + * @resume: + * + * Called when resuming the device from suspend. + * + * This callback is optional. + * + * FIXME: Some callers hold the console lock when invoking this + * function. This interferes with fbdev emulation, which + * also tries to acquire the lock. Push the console lock + * into the callback and remove 'holds_console_lock'. + */ + int (*resume)(struct drm_client_dev *client, bool holds_console_lock); }; /** @@ -108,6 +136,13 @@ struct drm_client_dev { struct drm_mode_set *modesets; /** + * @suspended: + * + * The client has been suspended. + */ + bool suspended; + + /** * @hotplug_failed: * * Set by client hotplug helpers if the hotplugging failed @@ -121,10 +156,6 @@ int drm_client_init(struct drm_device *dev, struct drm_client_dev *client, void drm_client_release(struct drm_client_dev *client); void drm_client_register(struct drm_client_dev *client); -void drm_client_dev_unregister(struct drm_device *dev); -void drm_client_dev_hotplug(struct drm_device *dev); -void drm_client_dev_restore(struct drm_device *dev); - /** * struct drm_client_buffer - DRM client buffer */ @@ -205,6 +236,4 @@ int drm_client_modeset_dpms(struct drm_client_dev *client, int mode); drm_for_each_connector_iter(connector, iter) \ if (connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK) -void drm_client_debugfs_init(struct drm_device *dev); - #endif diff --git a/include/drm/drm_client_event.h b/include/drm/drm_client_event.h new file mode 100644 index 000000000000..99863554b055 --- /dev/null +++ b/include/drm/drm_client_event.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 or MIT */ + +#ifndef _DRM_CLIENT_EVENT_H_ +#define _DRM_CLIENT_EVENT_H_ + +struct drm_device; + +#if defined(CONFIG_DRM_CLIENT) +void drm_client_dev_unregister(struct drm_device *dev); +void drm_client_dev_hotplug(struct drm_device *dev); +void drm_client_dev_restore(struct drm_device *dev); +void drm_client_dev_suspend(struct drm_device *dev, bool holds_console_lock); +void drm_client_dev_resume(struct drm_device *dev, bool holds_console_lock); +#else +static inline void drm_client_dev_unregister(struct drm_device *dev) +{ } +static inline void drm_client_dev_hotplug(struct drm_device *dev) +{ } +static inline void drm_client_dev_restore(struct drm_device *dev) +{ } +static inline void drm_client_dev_suspend(struct drm_device *dev, bool holds_console_lock) +{ } +static inline void drm_client_dev_resume(struct drm_device *dev, bool holds_console_lock) +{ } +#endif + +#endif diff --git a/include/drm/drm_client_setup.h b/include/drm/drm_client_setup.h new file mode 100644 index 000000000000..46aab3fb46be --- /dev/null +++ b/include/drm/drm_client_setup.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: MIT */ + +#ifndef DRM_CLIENT_SETUP_H +#define DRM_CLIENT_SETUP_H + +#include <linux/types.h> + +struct drm_device; +struct drm_format_info; + +#if defined(CONFIG_DRM_CLIENT_SETUP) +void drm_client_setup(struct drm_device *dev, const struct drm_format_info *format); +void drm_client_setup_with_fourcc(struct drm_device *dev, u32 fourcc); +void drm_client_setup_with_color_mode(struct drm_device *dev, unsigned int color_mode); +#else +static inline void drm_client_setup(struct drm_device *dev, + const struct drm_format_info *format) +{ } +static inline void drm_client_setup_with_fourcc(struct drm_device *dev, u32 fourcc) +{ } +static inline void drm_client_setup_with_color_mode(struct drm_device *dev, + unsigned int color_mode) +{ } +#endif + +#endif diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 02ea4e3248fd..1bbbcb8e2d23 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -34,6 +34,8 @@ #include <drm/drm_device.h> +struct drm_fb_helper; +struct drm_fb_helper_surface_size; struct drm_file; struct drm_gem_object; struct drm_master; @@ -367,6 +369,22 @@ struct drm_driver { uint64_t *offset); /** + * @fbdev_probe: + * + * Allocates and initialize the fb_info structure for fbdev emulation. + * Furthermore it also needs to allocate the DRM framebuffer used to + * back the fbdev. + * + * This callback is mandatory for fbdev support. + * + * Returns: + * + * 0 on success ot a negative error code otherwise. + */ + int (*fbdev_probe)(struct drm_fb_helper *fbdev_helper, + struct drm_fb_helper_surface_size *sizes); + + /** * @show_fdinfo: * * Print device specific fdinfo. See Documentation/gpu/drm-usage-stats.rst. diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 699f2790b9ac..8426b9921a03 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -256,7 +256,9 @@ void drm_fb_helper_fill_info(struct fb_info *info, void drm_fb_helper_damage_range(struct fb_info *info, off_t off, size_t len); void drm_fb_helper_damage_area(struct fb_info *info, u32 x, u32 y, u32 width, u32 height); +#ifdef CONFIG_FB_DEFERRED_IO void drm_fb_helper_deferred_io(struct fb_info *info, struct list_head *pagereflist); +#endif void drm_fb_helper_set_suspend(struct drm_fb_helper *fb_helper, bool suspend); void drm_fb_helper_set_suspend_unlocked(struct drm_fb_helper *fb_helper, @@ -361,10 +363,12 @@ static inline int drm_fb_helper_ioctl(struct fb_info *info, unsigned int cmd, return 0; } +#ifdef CONFIG_FB_DEFERRED_IO static inline void drm_fb_helper_deferred_io(struct fb_info *info, struct list_head *pagelist) { } +#endif static inline void drm_fb_helper_set_suspend(struct drm_fb_helper *fb_helper, bool suspend) diff --git a/include/drm/drm_fbdev_client.h b/include/drm/drm_fbdev_client.h new file mode 100644 index 000000000000..e11a5614f127 --- /dev/null +++ b/include/drm/drm_fbdev_client.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: MIT */ + +#ifndef DRM_FBDEV_CLIENT_H +#define DRM_FBDEV_CLIENT_H + +struct drm_device; +struct drm_format_info; + +#ifdef CONFIG_DRM_FBDEV_EMULATION +int drm_fbdev_client_setup(struct drm_device *dev, const struct drm_format_info *format); +#else +static inline int drm_fbdev_client_setup(struct drm_device *dev, + const struct drm_format_info *format) +{ + return 0; +} +#endif + +#endif diff --git a/include/drm/drm_fbdev_dma.h b/include/drm/drm_fbdev_dma.h index 2da7ee784133..fb3f2a9aa01a 100644 --- a/include/drm/drm_fbdev_dma.h +++ b/include/drm/drm_fbdev_dma.h @@ -3,13 +3,18 @@ #ifndef DRM_FBDEV_DMA_H #define DRM_FBDEV_DMA_H -struct drm_device; +struct drm_fb_helper; +struct drm_fb_helper_surface_size; #ifdef CONFIG_DRM_FBDEV_EMULATION -void drm_fbdev_dma_setup(struct drm_device *dev, unsigned int preferred_bpp); +int drm_fbdev_dma_driver_fbdev_probe(struct drm_fb_helper *fb_helper, + struct drm_fb_helper_surface_size *sizes); + +#define DRM_FBDEV_DMA_DRIVER_OPS \ + .fbdev_probe = drm_fbdev_dma_driver_fbdev_probe #else -static inline void drm_fbdev_dma_setup(struct drm_device *dev, unsigned int preferred_bpp) -{ } +#define DRM_FBDEV_DMA_DRIVER_OPS \ + .fbdev_probe = NULL #endif #endif diff --git a/include/drm/drm_fbdev_shmem.h b/include/drm/drm_fbdev_shmem.h index fb43cadd1950..2fc708964d75 100644 --- a/include/drm/drm_fbdev_shmem.h +++ b/include/drm/drm_fbdev_shmem.h @@ -3,13 +3,18 @@ #ifndef DRM_FBDEV_SHMEM_H #define DRM_FBDEV_SHMEM_H -struct drm_device; +struct drm_fb_helper; +struct drm_fb_helper_surface_size; #ifdef CONFIG_DRM_FBDEV_EMULATION -void drm_fbdev_shmem_setup(struct drm_device *dev, unsigned int preferred_bpp); +int drm_fbdev_shmem_driver_fbdev_probe(struct drm_fb_helper *fb_helper, + struct drm_fb_helper_surface_size *sizes); + +#define DRM_FBDEV_SHMEM_DRIVER_OPS \ + .fbdev_probe = drm_fbdev_shmem_driver_fbdev_probe #else -static inline void drm_fbdev_shmem_setup(struct drm_device *dev, unsigned int preferred_bpp) -{ } +#define DRM_FBDEV_SHMEM_DRIVER_OPS \ + .fbdev_probe = NULL #endif #endif diff --git a/include/drm/drm_fbdev_ttm.h b/include/drm/drm_fbdev_ttm.h index 9e6c3bdf3537..ad4a10bb4c78 100644 --- a/include/drm/drm_fbdev_ttm.h +++ b/include/drm/drm_fbdev_ttm.h @@ -3,13 +3,20 @@ #ifndef DRM_FBDEV_TTM_H #define DRM_FBDEV_TTM_H -struct drm_device; +#include <linux/stddef.h> + +struct drm_fb_helper; +struct drm_fb_helper_surface_size; #ifdef CONFIG_DRM_FBDEV_EMULATION -void drm_fbdev_ttm_setup(struct drm_device *dev, unsigned int preferred_bpp); +int drm_fbdev_ttm_driver_fbdev_probe(struct drm_fb_helper *fb_helper, + struct drm_fb_helper_surface_size *sizes); + +#define DRM_FBDEV_TTM_DRIVER_OPS \ + .fbdev_probe = drm_fbdev_ttm_driver_fbdev_probe #else -static inline void drm_fbdev_ttm_setup(struct drm_device *dev, unsigned int preferred_bpp) -{ } +#define DRM_FBDEV_TTM_DRIVER_OPS \ + .fbdev_probe = NULL #endif #endif diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h index 8c0030c77308..f0ef32e9fa5e 100644 --- a/include/drm/drm_file.h +++ b/include/drm/drm_file.h @@ -388,6 +388,18 @@ struct drm_file { * Per-file buffer caches used by the PRIME buffer sharing code. */ struct drm_prime_file_private prime; + + /** + * @client_name: + * + * Userspace-provided name; useful for accounting and debugging. + */ + const char *client_name; + + /** + * @client_name_lock: Protects @client_name. + */ + struct mutex client_name_lock; }; /** diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h index ccf91daa4307..c3f4405d6662 100644 --- a/include/drm/drm_fourcc.h +++ b/include/drm/drm_fourcc.h @@ -313,6 +313,7 @@ drm_get_format_info(struct drm_device *dev, uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); uint32_t drm_driver_legacy_fb_format(struct drm_device *dev, uint32_t bpp, uint32_t depth); +uint32_t drm_driver_color_mode_format(struct drm_device *dev, unsigned int color_mode); unsigned int drm_format_info_block_width(const struct drm_format_info *info, int plane); unsigned int drm_format_info_block_height(const struct drm_format_info *info, diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index d8b86df2ec0d..5b8b1b059d32 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -473,6 +473,9 @@ void drm_gem_object_release(struct drm_gem_object *obj); void drm_gem_object_free(struct kref *kref); int drm_gem_object_init(struct drm_device *dev, struct drm_gem_object *obj, size_t size); +int drm_gem_object_init_with_mnt(struct drm_device *dev, + struct drm_gem_object *obj, size_t size, + struct vfsmount *gemfs); void drm_gem_private_object_init(struct drm_device *dev, struct drm_gem_object *obj, size_t size); void drm_gem_private_object_fini(struct drm_gem_object *obj); diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h index efbc9f27312b..d22e3fb53631 100644 --- a/include/drm/drm_gem_shmem_helper.h +++ b/include/drm/drm_gem_shmem_helper.h @@ -97,6 +97,9 @@ struct drm_gem_shmem_object { container_of(obj, struct drm_gem_shmem_object, base) struct drm_gem_shmem_object *drm_gem_shmem_create(struct drm_device *dev, size_t size); +struct drm_gem_shmem_object *drm_gem_shmem_create_with_mnt(struct drm_device *dev, + size_t size, + struct vfsmount *gemfs); void drm_gem_shmem_free(struct drm_gem_shmem_object *shmem); void drm_gem_shmem_put_pages(struct drm_gem_shmem_object *shmem); diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h index 9a73f786f4ad..00830b49a3ff 100644 --- a/include/drm/drm_gem_vram_helper.h +++ b/include/drm/drm_gem_vram_helper.h @@ -17,7 +17,6 @@ struct drm_mode_create_dumb; struct drm_plane; struct drm_plane_state; -struct drm_simple_display_pipe; struct filp; struct vm_area_struct; @@ -137,18 +136,6 @@ drm_gem_vram_plane_helper_cleanup_fb(struct drm_plane *plane, .prepare_fb = drm_gem_vram_plane_helper_prepare_fb, \ .cleanup_fb = drm_gem_vram_plane_helper_cleanup_fb -/* - * Helpers for struct drm_simple_display_pipe_funcs - */ - -int drm_gem_vram_simple_display_pipe_prepare_fb( - struct drm_simple_display_pipe *pipe, - struct drm_plane_state *new_state); - -void drm_gem_vram_simple_display_pipe_cleanup_fb( - struct drm_simple_display_pipe *pipe, - struct drm_plane_state *old_state); - /** * define DRM_GEM_VRAM_DRIVER - default callback functions for * &struct drm_driver diff --git a/include/drm/drm_kunit_helpers.h b/include/drm/drm_kunit_helpers.h index e7cc17ee4934..afdd46ef04f7 100644 --- a/include/drm/drm_kunit_helpers.h +++ b/include/drm/drm_kunit_helpers.h @@ -120,4 +120,8 @@ drm_kunit_helper_create_crtc(struct kunit *test, const struct drm_crtc_funcs *funcs, const struct drm_crtc_helper_funcs *helper_funcs); +struct drm_display_mode * +drm_kunit_display_mode_from_cea_vic(struct kunit *test, struct drm_device *dev, + u8 video_code); + #endif // DRM_KUNIT_HELPERS_H_ diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index f725f8654611..94400a78031f 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -280,6 +280,8 @@ void mipi_dsi_compression_mode_ext_multi(struct mipi_dsi_multi_context *ctx, bool enable, enum mipi_dsi_compression_algo algo, unsigned int pps_selector); +void mipi_dsi_compression_mode_multi(struct mipi_dsi_multi_context *ctx, + bool enable); void mipi_dsi_picture_parameter_set_multi(struct mipi_dsi_multi_context *ctx, const struct drm_dsc_picture_parameter_set *pps); diff --git a/include/drm/drm_panic.h b/include/drm/drm_panic.h index 54085d5d05c3..f4e1fa9ae607 100644 --- a/include/drm/drm_panic.h +++ b/include/drm/drm_panic.h @@ -64,6 +64,8 @@ struct drm_scanout_buffer { }; +#ifdef CONFIG_DRM_PANIC + /** * drm_panic_trylock - try to enter the panic printing critical section * @dev: struct drm_device @@ -149,4 +151,16 @@ struct drm_scanout_buffer { #define drm_panic_unlock(dev, flags) \ raw_spin_unlock_irqrestore(&(dev)->mode_config.panic_lock, flags) +#else + +static inline bool drm_panic_trylock(struct drm_device *dev, unsigned long flags) +{ + return true; +} + +static inline void drm_panic_lock(struct drm_device *dev, unsigned long flags) {} +static inline void drm_panic_unlock(struct drm_device *dev, unsigned long flags) {} + +#endif + #endif /* __DRM_PANIC_H__ */ diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index fe8edb917360..95e17504e46a 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -33,11 +33,11 @@ #define MAX_WAIT_SCHED_ENTITY_Q_EMPTY msecs_to_jiffies(1000) /** - * DRM_SCHED_FENCE_DONT_PIPELINE - Prefent dependency pipelining + * DRM_SCHED_FENCE_DONT_PIPELINE - Prevent dependency pipelining * * Setting this flag on a scheduler fence prevents pipelining of jobs depending * on this fence. In other words we always insert a full CPU round trip before - * dependen jobs are pushed to the hw queue. + * dependent jobs are pushed to the hw queue. */ #define DRM_SCHED_FENCE_DONT_PIPELINE DMA_FENCE_FLAG_USER_BITS @@ -71,7 +71,7 @@ enum drm_sched_priority { DRM_SCHED_PRIORITY_COUNT }; -/* Used to chose between FIFO and RR jobs scheduling */ +/* Used to choose between FIFO and RR job-scheduling */ extern int drm_sched_policy; #define DRM_SCHED_POLICY_RR 0 @@ -97,13 +97,21 @@ struct drm_sched_entity { struct list_head list; /** + * @lock: + * + * Lock protecting the run-queue (@rq) to which this entity belongs, + * @priority and the list of schedulers (@sched_list, @num_sched_list). + */ + spinlock_t lock; + + /** * @rq: * * Runqueue on which this entity is currently scheduled. * * FIXME: Locking is very unclear for this. Writers are protected by - * @rq_lock, but readers are generally lockless and seem to just race - * with not even a READ_ONCE. + * @lock, but readers are generally lockless and seem to just race with + * not even a READ_ONCE. */ struct drm_sched_rq *rq; @@ -136,18 +144,11 @@ struct drm_sched_entity { * @priority: * * Priority of the entity. This can be modified by calling - * drm_sched_entity_set_priority(). Protected by &rq_lock. + * drm_sched_entity_set_priority(). Protected by @lock. */ enum drm_sched_priority priority; /** - * @rq_lock: - * - * Lock to modify the runqueue to which this entity belongs. - */ - spinlock_t rq_lock; - - /** * @job_queue: the list of jobs of this entity. */ struct spsc_queue job_queue; @@ -198,7 +199,7 @@ struct drm_sched_entity { * * Points to the finished fence of the last scheduled job. Only written * by the scheduler thread, can be accessed locklessly from - * drm_sched_job_arm() iff the queue is empty. + * drm_sched_job_arm() if the queue is empty. */ struct dma_fence __rcu *last_scheduled; @@ -243,21 +244,23 @@ struct drm_sched_entity { /** * struct drm_sched_rq - queue of entities to be scheduled. * - * @lock: to modify the entities list. * @sched: the scheduler to which this rq belongs to. - * @entities: list of the entities to be scheduled. + * @lock: protects @entities, @rb_tree_root and @current_entity. * @current_entity: the entity which is to be scheduled. - * @rb_tree_root: root of time based priory queue of entities for FIFO scheduling + * @entities: list of the entities to be scheduled. + * @rb_tree_root: root of time based priority queue of entities for FIFO scheduling * * Run queue is a set of entities scheduling command submissions for * one specific ring. It implements the scheduling policy that selects * the next entity to emit commands from. */ struct drm_sched_rq { - spinlock_t lock; struct drm_gpu_scheduler *sched; - struct list_head entities; + + spinlock_t lock; + /* Following members are protected by the @lock: */ struct drm_sched_entity *current_entity; + struct list_head entities; struct rb_root_cached rb_tree_root; }; @@ -321,7 +324,7 @@ struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f); * @s_fence: contains the fences for the scheduling of job. * @finish_cb: the callback for the finished fence. * @credits: the number of credits this job contributes to the scheduler - * @work: Helper to reschdeule job kill to different context. + * @work: Helper to reschedule job kill to different context. * @id: a unique id assigned to each job scheduled on the scheduler. * @karma: increment on every hang caused by this job. If this exceeds the hang * limit of the scheduler then the job is marked guilty and will not @@ -337,6 +340,14 @@ struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f); struct drm_sched_job { struct spsc_node queue_node; struct list_head list; + + /** + * @sched: + * + * The scheduler this job is or will be scheduled on. Gets set by + * drm_sched_job_arm(). Valid until drm_sched_backend_ops.free_job() + * has finished. + */ struct drm_gpu_scheduler *sched; struct drm_sched_fence *s_fence; @@ -574,12 +585,12 @@ void drm_sched_entity_modify_sched(struct drm_sched_entity *entity, void drm_sched_tdr_queue_imm(struct drm_gpu_scheduler *sched); void drm_sched_job_cleanup(struct drm_sched_job *job); -void drm_sched_wakeup(struct drm_gpu_scheduler *sched, struct drm_sched_entity *entity); +void drm_sched_wakeup(struct drm_gpu_scheduler *sched); bool drm_sched_wqueue_ready(struct drm_gpu_scheduler *sched); void drm_sched_wqueue_stop(struct drm_gpu_scheduler *sched); void drm_sched_wqueue_start(struct drm_gpu_scheduler *sched); void drm_sched_stop(struct drm_gpu_scheduler *sched, struct drm_sched_job *bad); -void drm_sched_start(struct drm_gpu_scheduler *sched); +void drm_sched_start(struct drm_gpu_scheduler *sched, int errno); void drm_sched_resubmit_jobs(struct drm_gpu_scheduler *sched); void drm_sched_increase_karma(struct drm_sched_job *bad); void drm_sched_reset_karma(struct drm_sched_job *bad); @@ -593,7 +604,8 @@ void drm_sched_rq_add_entity(struct drm_sched_rq *rq, void drm_sched_rq_remove_entity(struct drm_sched_rq *rq, struct drm_sched_entity *entity); -void drm_sched_rq_update_fifo(struct drm_sched_entity *entity, ktime_t ts); +void drm_sched_rq_update_fifo_locked(struct drm_sched_entity *entity, + struct drm_sched_rq *rq, ktime_t ts); int drm_sched_entity_init(struct drm_sched_entity *entity, enum drm_sched_priority priority, diff --git a/include/drm/intel/i915_pciids.h b/include/drm/intel/i915_pciids.h index 2bf03ebfcf73..02156c6f79b6 100644 --- a/include/drm/intel/i915_pciids.h +++ b/include/drm/intel/i915_pciids.h @@ -25,27 +25,20 @@ #ifndef _I915_PCIIDS_H #define _I915_PCIIDS_H -/* - * A pci_device_id struct { - * __u32 vendor, device; - * __u32 subvendor, subdevice; - * __u32 class, class_mask; - * kernel_ulong_t driver_data; - * }; - * Don't use C99 here because "class" is reserved and we want to - * give userspace flexibility. - */ -#define INTEL_VGA_DEVICE(id, info) { \ - 0x8086, id, \ - ~0, ~0, \ - 0x030000, 0xff0000, \ - (unsigned long) info } - -#define INTEL_QUANTA_VGA_DEVICE(info) { \ - 0x8086, 0x16a, \ - 0x152d, 0x8990, \ - 0x030000, 0xff0000, \ - (unsigned long) info } +#ifdef __KERNEL__ +#define INTEL_VGA_DEVICE(_id, _info) { \ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, (_id)), \ + .class = PCI_BASE_CLASS_DISPLAY << 16, .class_mask = 0xff << 16, \ + .driver_data = (kernel_ulong_t)(_info), \ +} + +#define INTEL_QUANTA_VGA_DEVICE(_info) { \ + .vendor = PCI_VENDOR_ID_INTEL, .device = 0x16a, \ + .subvendor = 0x152d, .subdevice = 0x8990, \ + .class = PCI_BASE_CLASS_DISPLAY << 16, .class_mask = 0xff << 16, \ + .driver_data = (kernel_ulong_t)(_info), \ +} +#endif #define INTEL_I810_IDS(MACRO__, ...) \ MACRO__(0x7121, ## __VA_ARGS__), /* I810 */ \ @@ -771,15 +764,16 @@ INTEL_ATS_M150_IDS(MACRO__, ## __VA_ARGS__), \ INTEL_ATS_M75_IDS(MACRO__, ## __VA_ARGS__) -/* MTL */ +/* ARL */ #define INTEL_ARL_IDS(MACRO__, ...) \ MACRO__(0x7D41, ## __VA_ARGS__), \ MACRO__(0x7D51, ## __VA_ARGS__), \ MACRO__(0x7D67, ## __VA_ARGS__), \ - MACRO__(0x7DD1, ## __VA_ARGS__) + MACRO__(0x7DD1, ## __VA_ARGS__), \ + MACRO__(0xB640, ## __VA_ARGS__) +/* MTL */ #define INTEL_MTL_IDS(MACRO__, ...) \ - INTEL_ARL_IDS(MACRO__, ## __VA_ARGS__), \ MACRO__(0x7D40, ## __VA_ARGS__), \ MACRO__(0x7D45, ## __VA_ARGS__), \ MACRO__(0x7D55, ## __VA_ARGS__), \ diff --git a/include/drm/ttm/ttm_bo.h b/include/drm/ttm/ttm_bo.h index 7b56d1ca36d7..5804408815be 100644 --- a/include/drm/ttm/ttm_bo.h +++ b/include/drm/ttm/ttm_bo.h @@ -462,5 +462,7 @@ int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo); pgprot_t ttm_io_prot(struct ttm_buffer_object *bo, struct ttm_resource *res, pgprot_t tmp); void ttm_bo_tt_destroy(struct ttm_buffer_object *bo); +int ttm_bo_populate(struct ttm_buffer_object *bo, + struct ttm_operation_ctx *ctx); #endif diff --git a/include/drm/ttm/ttm_device.h b/include/drm/ttm/ttm_device.h index c22f30535c84..39b8636b1845 100644 --- a/include/drm/ttm/ttm_device.h +++ b/include/drm/ttm/ttm_device.h @@ -252,9 +252,10 @@ struct ttm_device { spinlock_t lru_lock; /** - * @pinned: Buffer objects which are pinned and so not on any LRU list. + * @unevictable: Buffer objects which are pinned or swapped and as such + * not on an LRU list. */ - struct list_head pinned; + struct list_head unevictable; /** * @dev_mapping: A pointer to the struct address_space for invalidating diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h index 2b9d856ff388..991edafdb2dd 100644 --- a/include/drm/ttm/ttm_tt.h +++ b/include/drm/ttm/ttm_tt.h @@ -129,6 +129,11 @@ static inline bool ttm_tt_is_populated(struct ttm_tt *tt) return tt->page_flags & TTM_TT_FLAG_PRIV_POPULATED; } +static inline bool ttm_tt_is_swapped(const struct ttm_tt *tt) +{ + return tt->page_flags & TTM_TT_FLAG_SWAPPED; +} + /** * ttm_tt_create * |