diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 2aa6823ef503..614811061d3d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -213,9 +213,7 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo, abo = ttm_to_amdgpu_bo(bo); switch (bo->mem.mem_type) { case TTM_PL_VRAM: - if (adev->mman.buffer_funcs && - adev->mman.buffer_funcs_ring && - adev->mman.buffer_funcs_ring->ready == false) { + if (!adev->mman.buffer_funcs_enabled) { amdgpu_ttm_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_CPU); } else if (adev->gmc.visible_vram_size < adev->gmc.real_vram_size && !(abo->flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED)) { @@ -331,7 +329,7 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev, const uint64_t GTT_MAX_BYTES = (AMDGPU_GTT_MAX_TRANSFER_SIZE * AMDGPU_GPU_PAGE_SIZE); - if (!ring->ready) { + if (!adev->mman.buffer_funcs_enabled) { DRM_ERROR("Trying to move memory with ring turned off.\n"); return -EINVAL; } @@ -577,12 +575,9 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict, amdgpu_move_null(bo, new_mem); return 0; } - if (adev->mman.buffer_funcs == NULL || - adev->mman.buffer_funcs_ring == NULL || - !adev->mman.buffer_funcs_ring->ready) { - /* use memcpy */ + + if (!adev->mman.buffer_funcs_enabled) goto memcpy; - } if (old_mem->mem_type == TTM_PL_VRAM && new_mem->mem_type == TTM_PL_SYSTEM) { @@ -1549,6 +1544,7 @@ void amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable) else size = adev->gmc.visible_vram_size; man->size = size >> PAGE_SHIFT; + adev->mman.buffer_funcs_enabled = enable; } int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma) @@ -1647,6 +1643,11 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset, unsigned i; int r; + if (direct_submit && !ring->ready) { + DRM_ERROR("Trying to move memory with ring turned off.\n"); + return -EINVAL; + } + max_bytes = adev->mman.buffer_funcs->copy_max_bytes; num_loops = DIV_ROUND_UP(byte_count, max_bytes); num_dw = num_loops * adev->mman.buffer_funcs->copy_num_dw; @@ -1720,7 +1721,7 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo, struct amdgpu_job *job; int r; - if (!ring->ready) { + if (!adev->mman.buffer_funcs_enabled) { DRM_ERROR("Trying to clear memory with ring turned off.\n"); return -EINVAL; } |