diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 118 |
1 files changed, 69 insertions, 49 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h index e69f3e8e06e5..577ee04ce0bf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -26,42 +26,35 @@ #include <linux/dma-direction.h> #include <drm/gpu_scheduler.h> -#include "amdgpu.h" +#include <drm/ttm/ttm_placement.h> +#include "amdgpu_vram_mgr.h" +#include "amdgpu_hmm.h" #define AMDGPU_PL_GDS (TTM_PL_PRIV + 0) #define AMDGPU_PL_GWS (TTM_PL_PRIV + 1) #define AMDGPU_PL_OA (TTM_PL_PRIV + 2) #define AMDGPU_PL_PREEMPT (TTM_PL_PRIV + 3) +#define AMDGPU_PL_DOORBELL (TTM_PL_PRIV + 4) +#define AMDGPU_PL_MMIO_REMAP (TTM_PL_PRIV + 5) +#define __AMDGPU_PL_NUM (TTM_PL_PRIV + 6) #define AMDGPU_GTT_MAX_TRANSFER_SIZE 512 #define AMDGPU_GTT_NUM_TRANSFER_WINDOWS 2 -#define AMDGPU_POISON 0xd0bed0be +extern const struct attribute_group amdgpu_vram_mgr_attr_group; +extern const struct attribute_group amdgpu_gtt_mgr_attr_group; -struct amdgpu_vram_mgr { - struct ttm_resource_manager manager; - struct drm_mm mm; - spinlock_t lock; - struct list_head reservations_pending; - struct list_head reserved_pages; - atomic64_t usage; - atomic64_t vis_usage; -}; +struct hmm_range; struct amdgpu_gtt_mgr { struct ttm_resource_manager manager; struct drm_mm mm; spinlock_t lock; - atomic64_t available; -}; - -struct amdgpu_preempt_mgr { - struct ttm_resource_manager manager; - atomic64_t used; }; struct amdgpu_mman { struct ttm_device bdev; + struct ttm_pool *ttm_pools; bool initialized; void __iomem *aper_base_kaddr; @@ -71,12 +64,14 @@ struct amdgpu_mman { bool buffer_funcs_enabled; struct mutex gtt_window_lock; - /* Scheduler entity for buffer moves */ - struct drm_sched_entity entity; + /* High priority scheduler entity for buffer moves */ + struct drm_sched_entity high_pr; + /* Low priority scheduler entity for VRAM clearing */ + struct drm_sched_entity low_pr; struct amdgpu_vram_mgr vram_mgr; struct amdgpu_gtt_mgr gtt_mgr; - struct amdgpu_preempt_mgr preempt_mgr; + struct ttm_resource_manager preempt_mgr; uint64_t stolen_vga_size; struct amdgpu_bo *stolen_vga_memory; @@ -88,16 +83,25 @@ struct amdgpu_mman { uint64_t stolen_reserved_offset; uint64_t stolen_reserved_size; - /* discovery */ - uint8_t *discovery_bin; - uint32_t discovery_tmr_size; - struct amdgpu_bo *discovery_memory; + /* fw reserved memory */ + struct amdgpu_bo *fw_reserved_memory; + struct amdgpu_bo *fw_reserved_memory_extend; /* firmware VRAM reservation */ u64 fw_vram_usage_start_offset; u64 fw_vram_usage_size; struct amdgpu_bo *fw_vram_usage_reserved_bo; void *fw_vram_usage_va; + + /* driver VRAM reservation */ + u64 drv_vram_usage_start_offset; + u64 drv_vram_usage_size; + struct amdgpu_bo *drv_vram_usage_reserved_bo; + void *drv_vram_usage_va; + + /* PAGE_SIZE'd BO for process memory r/w over SDMA. */ + struct amdgpu_bo *sdma_access_bo; + void *sdma_access_ptr; }; struct amdgpu_copy_mem { @@ -106,6 +110,23 @@ struct amdgpu_copy_mem { unsigned long offset; }; +#define AMDGPU_COPY_FLAGS_TMZ (1 << 0) +#define AMDGPU_COPY_FLAGS_READ_DECOMPRESSED (1 << 1) +#define AMDGPU_COPY_FLAGS_WRITE_COMPRESSED (1 << 2) +#define AMDGPU_COPY_FLAGS_MAX_COMPRESSED_SHIFT 3 +#define AMDGPU_COPY_FLAGS_MAX_COMPRESSED_MASK 0x03 +#define AMDGPU_COPY_FLAGS_NUMBER_TYPE_SHIFT 5 +#define AMDGPU_COPY_FLAGS_NUMBER_TYPE_MASK 0x07 +#define AMDGPU_COPY_FLAGS_DATA_FORMAT_SHIFT 8 +#define AMDGPU_COPY_FLAGS_DATA_FORMAT_MASK 0x3f +#define AMDGPU_COPY_FLAGS_WRITE_COMPRESS_DISABLE_SHIFT 14 +#define AMDGPU_COPY_FLAGS_WRITE_COMPRESS_DISABLE_MASK 0x1 + +#define AMDGPU_COPY_FLAGS_SET(field, value) \ + (((__u32)(value) & AMDGPU_COPY_FLAGS_##field##_MASK) << AMDGPU_COPY_FLAGS_##field##_SHIFT) +#define AMDGPU_COPY_FLAGS_GET(value, field) \ + (((__u32)(value) >> AMDGPU_COPY_FLAGS_##field##_SHIFT) & AMDGPU_COPY_FLAGS_##field##_MASK) + int amdgpu_gtt_mgr_init(struct amdgpu_device *adev, uint64_t gtt_size); void amdgpu_gtt_mgr_fini(struct amdgpu_device *adev); int amdgpu_preempt_mgr_init(struct amdgpu_device *adev); @@ -114,8 +135,7 @@ int amdgpu_vram_mgr_init(struct amdgpu_device *adev); void amdgpu_vram_mgr_fini(struct amdgpu_device *adev); bool amdgpu_gtt_mgr_has_gart_addr(struct ttm_resource *mem); -uint64_t amdgpu_gtt_mgr_usage(struct ttm_resource_manager *man); -int amdgpu_gtt_mgr_recover(struct ttm_resource_manager *man); +void amdgpu_gtt_mgr_recover(struct amdgpu_gtt_mgr *mgr); uint64_t amdgpu_preempt_mgr_usage(struct ttm_resource_manager *man); @@ -129,60 +149,59 @@ int amdgpu_vram_mgr_alloc_sgt(struct amdgpu_device *adev, void amdgpu_vram_mgr_free_sgt(struct device *dev, enum dma_data_direction dir, struct sg_table *sgt); -uint64_t amdgpu_vram_mgr_usage(struct ttm_resource_manager *man); -uint64_t amdgpu_vram_mgr_vis_usage(struct ttm_resource_manager *man); -int amdgpu_vram_mgr_reserve_range(struct ttm_resource_manager *man, +uint64_t amdgpu_vram_mgr_vis_usage(struct amdgpu_vram_mgr *mgr); +int amdgpu_vram_mgr_reserve_range(struct amdgpu_vram_mgr *mgr, uint64_t start, uint64_t size); -int amdgpu_vram_mgr_query_page_status(struct ttm_resource_manager *man, +int amdgpu_vram_mgr_query_page_status(struct amdgpu_vram_mgr *mgr, uint64_t start); +void amdgpu_vram_mgr_clear_reset_blocks(struct amdgpu_device *adev); + +bool amdgpu_res_cpu_visible(struct amdgpu_device *adev, + struct ttm_resource *res); int amdgpu_ttm_init(struct amdgpu_device *adev); void amdgpu_ttm_fini(struct amdgpu_device *adev); void amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable); - int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset, uint64_t dst_offset, uint32_t byte_count, struct dma_resv *resv, struct dma_fence **fence, bool direct_submit, - bool vm_needs_flush, bool tmz); -int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev, - const struct amdgpu_copy_mem *src, - const struct amdgpu_copy_mem *dst, - uint64_t size, bool tmz, - struct dma_resv *resv, - struct dma_fence **f); + bool vm_needs_flush, uint32_t copy_flags); +int amdgpu_ttm_clear_buffer(struct amdgpu_bo *bo, + struct dma_resv *resv, + struct dma_fence **fence); int amdgpu_fill_buffer(struct amdgpu_bo *bo, uint32_t src_data, struct dma_resv *resv, - struct dma_fence **fence); + struct dma_fence **fence, + bool delayed, + u64 k_job_id); int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo); -int amdgpu_ttm_recover_gart(struct ttm_buffer_object *tbo); +void amdgpu_ttm_recover_gart(struct ttm_buffer_object *tbo); uint64_t amdgpu_ttm_domain_start(struct amdgpu_device *adev, uint32_t type); #if IS_ENABLED(CONFIG_DRM_AMDGPU_USERPTR) -int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo, struct page **pages); -bool amdgpu_ttm_tt_get_user_pages_done(struct ttm_tt *ttm); +int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo, + struct amdgpu_hmm_range *range); #else static inline int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo, - struct page **pages) + struct amdgpu_hmm_range *range) { return -EPERM; } -static inline bool amdgpu_ttm_tt_get_user_pages_done(struct ttm_tt *ttm) -{ - return false; -} #endif -void amdgpu_ttm_tt_set_user_pages(struct ttm_tt *ttm, struct page **pages); +void amdgpu_ttm_tt_set_user_pages(struct ttm_tt *ttm, struct amdgpu_hmm_range *range); +int amdgpu_ttm_tt_get_userptr(const struct ttm_buffer_object *tbo, + uint64_t *user_addr); int amdgpu_ttm_tt_set_userptr(struct ttm_buffer_object *bo, uint64_t addr, uint32_t flags); bool amdgpu_ttm_tt_has_userptr(struct ttm_tt *ttm); struct mm_struct *amdgpu_ttm_tt_get_usermm(struct ttm_tt *ttm); bool amdgpu_ttm_tt_affect_userptr(struct ttm_tt *ttm, unsigned long start, - unsigned long end); + unsigned long end, unsigned long *userptr); bool amdgpu_ttm_tt_userptr_invalidated(struct ttm_tt *ttm, int *last_invalidated); bool amdgpu_ttm_tt_is_userptr(struct ttm_tt *ttm); @@ -190,6 +209,7 @@ bool amdgpu_ttm_tt_is_readonly(struct ttm_tt *ttm); uint64_t amdgpu_ttm_tt_pde_flags(struct ttm_tt *ttm, struct ttm_resource *mem); uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm, struct ttm_resource *mem); +int amdgpu_ttm_evict_resources(struct amdgpu_device *adev, int mem_type); void amdgpu_ttm_debugfs_init(struct amdgpu_device *adev); |