diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_atomic.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_gem.h | 15 | ||||
| -rw-r--r-- | include/drm/drm_vblank.h | 4 | ||||
| -rw-r--r-- | include/drm/i915_pciids.h | 15 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 28 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 46 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_memory.h | 5 |
7 files changed, 57 insertions, 58 deletions
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 3fe8dde320e5..a57a8aa90ffb 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -154,7 +154,7 @@ struct __drm_crtcs_state { struct drm_crtc *ptr; struct drm_crtc_state *state, *old_state, *new_state; s32 __user *out_fence_ptr; - unsigned last_vblank_count; + u64 last_vblank_count; }; struct __drm_connnectors_state { diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 9c55c2acaa2b..3583b98a1718 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -116,21 +116,6 @@ struct drm_gem_object { int name; /** - * @read_domains: - * - * Read memory domains. These monitor which caches contain read/write data - * related to the object. When transitioning from one set of domains - * to another, the driver is called to ensure that caches are suitably - * flushed and invalidated. - */ - uint32_t read_domains; - - /** - * @write_domain: Corresponding unique write memory domain. - */ - uint32_t write_domain; - - /** * @dma_buf: * * dma-buf associated with this GEM object. diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h index 425ad80ed2ac..d25a9603ab57 100644 --- a/include/drm/drm_vblank.h +++ b/include/drm/drm_vblank.h @@ -195,7 +195,9 @@ void drm_crtc_wait_one_vblank(struct drm_crtc *crtc); void drm_crtc_vblank_off(struct drm_crtc *crtc); void drm_crtc_vblank_reset(struct drm_crtc *crtc); void drm_crtc_vblank_on(struct drm_crtc *crtc); -u32 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc); +u64 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc); +void drm_vblank_restore(struct drm_device *dev, unsigned int pipe); +void drm_crtc_vblank_restore(struct drm_crtc *crtc); bool drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, unsigned int pipe, int *max_error, diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index 9e1fe6634424..0b2ba46fa00b 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -416,18 +416,19 @@ /* CNL */ #define INTEL_CNL_IDS(info) \ - INTEL_VGA_DEVICE(0x5A52, info), \ - INTEL_VGA_DEVICE(0x5A5A, info), \ - INTEL_VGA_DEVICE(0x5A42, info), \ - INTEL_VGA_DEVICE(0x5A4A, info), \ INTEL_VGA_DEVICE(0x5A51, info), \ INTEL_VGA_DEVICE(0x5A59, info), \ INTEL_VGA_DEVICE(0x5A41, info), \ INTEL_VGA_DEVICE(0x5A49, info), \ - INTEL_VGA_DEVICE(0x5A71, info), \ - INTEL_VGA_DEVICE(0x5A79, info), \ + INTEL_VGA_DEVICE(0x5A52, info), \ + INTEL_VGA_DEVICE(0x5A5A, info), \ + INTEL_VGA_DEVICE(0x5A42, info), \ + INTEL_VGA_DEVICE(0x5A4A, info), \ + INTEL_VGA_DEVICE(0x5A50, info), \ + INTEL_VGA_DEVICE(0x5A40, info), \ INTEL_VGA_DEVICE(0x5A54, info), \ INTEL_VGA_DEVICE(0x5A5C, info), \ - INTEL_VGA_DEVICE(0x5A44, info) + INTEL_VGA_DEVICE(0x5A44, info), \ + INTEL_VGA_DEVICE(0x5A4C, info) #endif /* _I915_PCIIDS_H */ diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 2cd025c2abe7..8e2fb1ac4e0c 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -41,6 +41,8 @@ #include <linux/bitmap.h> #include <linux/reservation.h> +struct ttm_bo_global; + struct ttm_bo_device; struct drm_mm_node; @@ -169,7 +171,6 @@ struct ttm_buffer_object { * Members constant at init. */ - struct ttm_bo_global *glob; struct ttm_bo_device *bdev; enum ttm_bo_type type; void (*destroy) (struct ttm_buffer_object *); @@ -263,8 +264,8 @@ struct ttm_bo_kmap_obj { * * @interruptible: Sleep interruptible if sleeping. * @no_wait_gpu: Return immediately if the GPU is busy. - * @allow_reserved_eviction: Allow eviction of reserved BOs. * @resv: Reservation object to allow reserved evictions with. + * @flags: Including the following flags * * Context for TTM operations like changing buffer placement or general memory * allocation. @@ -272,11 +273,16 @@ struct ttm_bo_kmap_obj { struct ttm_operation_ctx { bool interruptible; bool no_wait_gpu; - bool allow_reserved_eviction; struct reservation_object *resv; uint64_t bytes_moved; + uint32_t flags; }; +/* Allow eviction of reserved BOs */ +#define TTM_OPT_FLAG_ALLOW_RES_EVICT 0x1 +/* when serving page fault or suspend, allow alloc anyway */ +#define TTM_OPT_FLAG_FORCE_ALLOC 0x2 + /** * ttm_bo_reference - reference a struct ttm_buffer_object * @@ -461,11 +467,6 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev, * @flags: Initial placement flags. * @page_alignment: Data alignment in pages. * @ctx: TTM operation context for memory allocation. - * @persistent_swap_storage: Usually the swap storage is deleted for buffers - * pinned in physical memory. If this behaviour is not desired, this member - * holds a pointer to a persistent shmem object. Typically, this would - * point to the shmem object backing a GEM object if TTM is used to back a - * GEM user interface. * @acc_size: Accounted size for this object. * @resv: Pointer to a reservation_object, or NULL to let ttm allocate one. * @destroy: Destroy function. Use NULL for kfree(). @@ -498,7 +499,6 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, struct ttm_placement *placement, uint32_t page_alignment, struct ttm_operation_ctx *ctx, - struct file *persistent_swap_storage, size_t acc_size, struct sg_table *sg, struct reservation_object *resv, @@ -515,7 +515,6 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, * @page_alignment: Data alignment in pages. * @interruptible: If needing to sleep to wait for GPU resources, * sleep interruptible. - * @persistent_swap_storage: Usually the swap storage is deleted for buffers * pinned in physical memory. If this behaviour is not desired, this member * holds a pointer to a persistent shmem object. Typically, this would * point to the shmem object backing a GEM object if TTM is used to back a @@ -545,8 +544,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo, unsigned long size, enum ttm_bo_type type, struct ttm_placement *placement, - uint32_t page_alignment, bool interrubtible, - struct file *persistent_swap_storage, size_t acc_size, + uint32_t page_alignment, bool interrubtible, size_t acc_size, struct sg_table *sg, struct reservation_object *resv, void (*destroy) (struct ttm_buffer_object *)); @@ -560,11 +558,6 @@ int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo, * @page_alignment: Data alignment in pages. * @interruptible: If needing to sleep while waiting for GPU resources, * sleep interruptible. - * @persistent_swap_storage: Usually the swap storage is deleted for buffers - * pinned in physical memory. If this behaviour is not desired, this member - * holds a pointer to a persistent shmem object. Typically, this would - * point to the shmem object backing a GEM object if TTM is used to back a - * GEM user interface. * @p_bo: On successful completion *p_bo points to the created object. * * This function allocates a ttm_buffer_object, and then calls ttm_bo_init @@ -577,7 +570,6 @@ int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo, int ttm_bo_create(struct ttm_bo_device *bdev, unsigned long size, enum ttm_bo_type type, struct ttm_placement *placement, uint32_t page_alignment, bool interruptible, - struct file *persistent_swap_storage, struct ttm_buffer_object **p_bo); /** diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 94064b126e8e..4312b5326f0b 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -86,6 +86,7 @@ struct ttm_backend_func { #define TTM_PAGE_FLAG_ZERO_ALLOC (1 << 6) #define TTM_PAGE_FLAG_DMA32 (1 << 7) #define TTM_PAGE_FLAG_SG (1 << 8) +#define TTM_PAGE_FLAG_NO_RETRY (1 << 9) enum ttm_caching_state { tt_uncached, @@ -99,7 +100,6 @@ enum ttm_caching_state { * @bdev: Pointer to a struct ttm_bo_device. * @func: Pointer to a struct ttm_backend_func that describes * the backend methods. - * @dummy_read_page: Page to map where the ttm_tt page array contains a NULL * pointer. * @pages: Array of pages backing the data. * @num_pages: Number of pages in the page array. @@ -117,12 +117,10 @@ enum ttm_caching_state { struct ttm_tt { struct ttm_bo_device *bdev; struct ttm_backend_func *func; - struct page *dummy_read_page; struct page **pages; uint32_t page_flags; unsigned long num_pages; struct sg_table *sg; /* for SG objects via dma-buf */ - struct ttm_bo_global *glob; struct file *swap_storage; enum ttm_caching_state caching_state; enum { @@ -331,7 +329,6 @@ struct ttm_bo_driver { * @bdev: pointer to a struct ttm_bo_device: * @size: Size of the data needed backing. * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. - * @dummy_read_page: See struct ttm_bo_device. * * Create a struct ttm_tt to back data with system memory pages. * No pages are actually allocated. @@ -340,8 +337,7 @@ struct ttm_bo_driver { */ struct ttm_tt *(*ttm_tt_create)(struct ttm_bo_device *bdev, unsigned long size, - uint32_t page_flags, - struct page *dummy_read_page); + uint32_t page_flags); /** * ttm_tt_populate @@ -556,6 +552,7 @@ struct ttm_bo_global { * @dev_mapping: A pointer to the struct address_space representing the * device address space. * @wq: Work queue structure for the delayed delete workqueue. + * @no_retry: Don't retry allocation if it fails * */ @@ -592,6 +589,8 @@ struct ttm_bo_device { struct delayed_work wq; bool need_dma32; + + bool no_retry; }; /** @@ -612,13 +611,23 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask) } /** + * ttm_tt_create + * + * @bo: pointer to a struct ttm_buffer_object + * @zero_alloc: true if allocated pages needs to be zeroed + * + * Make sure we have a TTM structure allocated for the given BO. + * No pages are actually allocated. + */ +int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc); + +/** * ttm_tt_init * * @ttm: The struct ttm_tt. * @bdev: pointer to a struct ttm_bo_device: * @size: Size of the data needed backing. * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. - * @dummy_read_page: See struct ttm_bo_device. * * Create a struct ttm_tt to back data with system memory pages. * No pages are actually allocated. @@ -626,11 +635,9 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask) * NULL: Out of memory. */ int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags, - struct page *dummy_read_page); + unsigned long size, uint32_t page_flags); int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags, - struct page *dummy_read_page); + unsigned long size, uint32_t page_flags); /** * ttm_tt_fini @@ -697,6 +704,15 @@ int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement); int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage); /** + * ttm_tt_populate - allocate pages for a ttm + * + * @ttm: Pointer to the ttm_tt structure + * + * Calls the driver method to allocate pages for a ttm + */ +int ttm_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx); + +/** * ttm_tt_unpopulate - free pages from a ttm * * @ttm: Pointer to the ttm_tt structure @@ -943,9 +959,9 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo) { if (!(bo->mem.placement & TTM_PL_FLAG_NO_EVICT)) { - spin_lock(&bo->glob->lru_lock); + spin_lock(&bo->bdev->glob->lru_lock); ttm_bo_add_to_lru(bo); - spin_unlock(&bo->glob->lru_lock); + spin_unlock(&bo->bdev->glob->lru_lock); } reservation_object_unlock(bo->resv); } @@ -1068,7 +1084,6 @@ extern const struct ttm_mem_type_manager_func ttm_bo_manager_func; * @bridge: The agp bridge this device is sitting on. * @size: Size of the data needed backing. * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. - * @dummy_read_page: See struct ttm_bo_device. * * * Create a TTM backend that uses the indicated AGP bridge as an aperture @@ -1077,8 +1092,7 @@ extern const struct ttm_mem_type_manager_func ttm_bo_manager_func; */ struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev, struct agp_bridge_data *bridge, - unsigned long size, uint32_t page_flags, - struct page *dummy_read_page); + unsigned long size, uint32_t page_flags); int ttm_agp_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx); void ttm_agp_tt_unpopulate(struct ttm_tt *ttm); #endif diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h index 8936285b6543..737b5fed8003 100644 --- a/include/drm/ttm/ttm_memory.h +++ b/include/drm/ttm/ttm_memory.h @@ -49,6 +49,8 @@ * @work: The workqueue callback for the shrink queue. * @lock: Lock to protect the @shrink - and the memory accounting members, * that is, essentially the whole structure with some exceptions. + * @lower_mem_limit: include lower limit of swap space and lower limit of + * system memory. * @zones: Array of pointers to accounting zones. * @num_zones: Number of populated entries in the @zones array. * @zone_kernel: Pointer to the kernel zone. @@ -67,6 +69,7 @@ struct ttm_mem_global { struct workqueue_struct *swap_queue; struct work_struct work; spinlock_t lock; + uint64_t lower_mem_limit; struct ttm_mem_zone *zones[TTM_MEM_MAX_ZONES]; unsigned int num_zones; struct ttm_mem_zone *zone_kernel; @@ -90,4 +93,6 @@ extern void ttm_mem_global_free_page(struct ttm_mem_global *glob, struct page *page, uint64_t size); extern size_t ttm_round_pot(size_t size); extern uint64_t ttm_get_kernel_zone_memory_size(struct ttm_mem_global *glob); +extern bool ttm_check_under_lowerlimit(struct ttm_mem_global *glob, + uint64_t num_pages, struct ttm_operation_ctx *ctx); #endif |