diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ttm.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 134 |
1 files changed, 84 insertions, 50 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 5b1cf04a011a..43c5ab34b634 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -150,7 +150,7 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, man->default_caching = TTM_PL_FLAG_CACHED; break; case TTM_PL_TT: - man->gpu_offset = 0; + man->gpu_offset = rdev->mc.gtt_start; man->available_caching = TTM_PL_MASK_CACHING; man->default_caching = TTM_PL_FLAG_CACHED; man->flags = TTM_MEMTYPE_FLAG_MAPPABLE | TTM_MEMTYPE_FLAG_CMA; @@ -180,7 +180,7 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, break; case TTM_PL_VRAM: /* "On-card" video ram */ - man->gpu_offset = 0; + man->gpu_offset = rdev->mc.vram_start; man->flags = TTM_MEMTYPE_FLAG_FIXED | TTM_MEMTYPE_FLAG_NEEDS_IOREMAP | TTM_MEMTYPE_FLAG_MAPPABLE; @@ -197,16 +197,34 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, return 0; } -static uint32_t radeon_evict_flags(struct ttm_buffer_object *bo) +static void radeon_evict_flags(struct ttm_buffer_object *bo, + struct ttm_placement *placement) { - uint32_t cur_placement = bo->mem.placement & ~TTM_PL_MASK_MEMTYPE; + struct radeon_bo *rbo; + static u32 placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + if (!radeon_ttm_bo_is_radeon_bo(bo)) { + placement->fpfn = 0; + placement->lpfn = 0; + placement->placement = &placements; + placement->busy_placement = &placements; + placement->num_placement = 1; + placement->num_busy_placement = 1; + return; + } + rbo = container_of(bo, struct radeon_bo, tbo); switch (bo->mem.mem_type) { + case TTM_PL_VRAM: + if (rbo->rdev->cp.ready == false) + radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_CPU); + else + radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT); + break; + case TTM_PL_TT: default: - return (cur_placement & ~TTM_PL_MASK_CACHING) | - TTM_PL_FLAG_SYSTEM | - TTM_PL_FLAG_CACHED; + radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_CPU); } + *placement = rbo->placement; } static int radeon_verify_access(struct ttm_buffer_object *bo, struct file *filp) @@ -244,10 +262,10 @@ static int radeon_move_blit(struct ttm_buffer_object *bo, switch (old_mem->mem_type) { case TTM_PL_VRAM: - old_start += rdev->mc.vram_location; + old_start += rdev->mc.vram_start; break; case TTM_PL_TT: - old_start += rdev->mc.gtt_location; + old_start += rdev->mc.gtt_start; break; default: DRM_ERROR("Unknown placement %d\n", old_mem->mem_type); @@ -255,10 +273,10 @@ static int radeon_move_blit(struct ttm_buffer_object *bo, } switch (new_mem->mem_type) { case TTM_PL_VRAM: - new_start += rdev->mc.vram_location; + new_start += rdev->mc.vram_start; break; case TTM_PL_TT: - new_start += rdev->mc.gtt_location; + new_start += rdev->mc.gtt_start; break; default: DRM_ERROR("Unknown placement %d\n", old_mem->mem_type); @@ -283,18 +301,31 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo, struct radeon_device *rdev; struct ttm_mem_reg *old_mem = &bo->mem; struct ttm_mem_reg tmp_mem; - uint32_t proposed_placement; + u32 placements; + struct ttm_placement placement; int r; rdev = radeon_get_rdev(bo->bdev); tmp_mem = *new_mem; tmp_mem.mm_node = NULL; - proposed_placement = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; - r = ttm_bo_mem_space(bo, proposed_placement, &tmp_mem, + placement.fpfn = 0; + placement.lpfn = 0; + placement.num_placement = 1; + placement.placement = &placements; + placement.num_busy_placement = 1; + placement.busy_placement = &placements; + placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT; + r = ttm_bo_mem_space(bo, &placement, &tmp_mem, interruptible, no_wait); if (unlikely(r)) { return r; } + + r = ttm_tt_set_placement_caching(bo->ttm, tmp_mem.placement); + if (unlikely(r)) { + goto out_cleanup; + } + r = ttm_tt_bind(bo->ttm, &tmp_mem); if (unlikely(r)) { goto out_cleanup; @@ -323,15 +354,21 @@ static int radeon_move_ram_vram(struct ttm_buffer_object *bo, struct radeon_device *rdev; struct ttm_mem_reg *old_mem = &bo->mem; struct ttm_mem_reg tmp_mem; - uint32_t proposed_flags; + struct ttm_placement placement; + u32 placements; int r; rdev = radeon_get_rdev(bo->bdev); tmp_mem = *new_mem; tmp_mem.mm_node = NULL; - proposed_flags = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; - r = ttm_bo_mem_space(bo, proposed_flags, &tmp_mem, - interruptible, no_wait); + placement.fpfn = 0; + placement.lpfn = 0; + placement.num_placement = 1; + placement.placement = &placements; + placement.num_busy_placement = 1; + placement.busy_placement = &placements; + placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT; + r = ttm_bo_mem_space(bo, &placement, &tmp_mem, interruptible, no_wait); if (unlikely(r)) { return r; } @@ -372,7 +409,7 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, new_mem->mem_type == TTM_PL_SYSTEM) || (old_mem->mem_type == TTM_PL_SYSTEM && new_mem->mem_type == TTM_PL_TT)) { - /* bind is enought */ + /* bind is enough */ radeon_move_null(bo, new_mem); return 0; } @@ -401,18 +438,6 @@ memcpy: return r; } -const uint32_t radeon_mem_prios[] = { - TTM_PL_VRAM, - TTM_PL_TT, - TTM_PL_SYSTEM, -}; - -const uint32_t radeon_busy_prios[] = { - TTM_PL_TT, - TTM_PL_VRAM, - TTM_PL_SYSTEM, -}; - static int radeon_sync_obj_wait(void *sync_obj, void *sync_arg, bool lazy, bool interruptible) { @@ -440,10 +465,6 @@ static bool radeon_sync_obj_signaled(void *sync_obj, void *sync_arg) } static struct ttm_bo_driver radeon_bo_driver = { - .mem_type_prio = radeon_mem_prios, - .mem_busy_prio = radeon_busy_prios, - .num_mem_type_prio = ARRAY_SIZE(radeon_mem_prios), - .num_mem_busy_prio = ARRAY_SIZE(radeon_busy_prios), .create_ttm_backend_entry = &radeon_create_ttm_backend_entry, .invalidate_caches = &radeon_invalidate_caches, .init_mem_type = &radeon_init_mem_type, @@ -476,27 +497,32 @@ int radeon_ttm_init(struct radeon_device *rdev) DRM_ERROR("failed initializing buffer object driver(%d).\n", r); return r; } - r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_VRAM, 0, - ((rdev->mc.real_vram_size) >> PAGE_SHIFT)); + rdev->mman.initialized = true; + r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_VRAM, + rdev->mc.real_vram_size >> PAGE_SHIFT); if (r) { DRM_ERROR("Failed initializing VRAM heap.\n"); return r; } - r = radeon_object_create(rdev, NULL, 256 * 1024, true, - RADEON_GEM_DOMAIN_VRAM, false, - &rdev->stollen_vga_memory); + r = radeon_bo_create(rdev, NULL, 256 * 1024, true, + RADEON_GEM_DOMAIN_VRAM, + &rdev->stollen_vga_memory); if (r) { return r; } - r = radeon_object_pin(rdev->stollen_vga_memory, RADEON_GEM_DOMAIN_VRAM, NULL); + r = radeon_bo_reserve(rdev->stollen_vga_memory, false); + if (r) + return r; + r = radeon_bo_pin(rdev->stollen_vga_memory, RADEON_GEM_DOMAIN_VRAM, NULL); + radeon_bo_unreserve(rdev->stollen_vga_memory); if (r) { - radeon_object_unref(&rdev->stollen_vga_memory); + radeon_bo_unref(&rdev->stollen_vga_memory); return r; } DRM_INFO("radeon: %uM of VRAM memory ready\n", (unsigned)rdev->mc.real_vram_size / (1024 * 1024)); - r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_TT, 0, - ((rdev->mc.gtt_size) >> PAGE_SHIFT)); + r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_TT, + rdev->mc.gtt_size >> PAGE_SHIFT); if (r) { DRM_ERROR("Failed initializing GTT heap.\n"); return r; @@ -517,15 +543,24 @@ int radeon_ttm_init(struct radeon_device *rdev) void radeon_ttm_fini(struct radeon_device *rdev) { + int r; + + if (!rdev->mman.initialized) + return; if (rdev->stollen_vga_memory) { - radeon_object_unpin(rdev->stollen_vga_memory); - radeon_object_unref(&rdev->stollen_vga_memory); + r = radeon_bo_reserve(rdev->stollen_vga_memory, false); + if (r == 0) { + radeon_bo_unpin(rdev->stollen_vga_memory); + radeon_bo_unreserve(rdev->stollen_vga_memory); + } + radeon_bo_unref(&rdev->stollen_vga_memory); } ttm_bo_clean_mm(&rdev->mman.bdev, TTM_PL_VRAM); ttm_bo_clean_mm(&rdev->mman.bdev, TTM_PL_TT); ttm_bo_device_release(&rdev->mman.bdev); radeon_gart_fini(rdev); radeon_ttm_global_fini(rdev); + rdev->mman.initialized = false; DRM_INFO("radeon: ttm finalized\n"); } @@ -689,9 +724,6 @@ struct ttm_backend *radeon_ttm_backend_create(struct radeon_device *rdev) #define RADEON_DEBUGFS_MEM_TYPES 2 -static struct drm_info_list radeon_mem_types_list[RADEON_DEBUGFS_MEM_TYPES]; -static char radeon_mem_types_names[RADEON_DEBUGFS_MEM_TYPES][32]; - #if defined(CONFIG_DEBUG_FS) static int radeon_mm_dump_table(struct seq_file *m, void *data) { @@ -711,9 +743,11 @@ static int radeon_mm_dump_table(struct seq_file *m, void *data) static int radeon_ttm_debugfs_init(struct radeon_device *rdev) { +#if defined(CONFIG_DEBUG_FS) + static struct drm_info_list radeon_mem_types_list[RADEON_DEBUGFS_MEM_TYPES]; + static char radeon_mem_types_names[RADEON_DEBUGFS_MEM_TYPES][32]; unsigned i; -#if defined(CONFIG_DEBUG_FS) for (i = 0; i < RADEON_DEBUGFS_MEM_TYPES; i++) { if (i == 0) sprintf(radeon_mem_types_names[i], "radeon_vram_mm"); |