diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index a58072bbc9b8..9ee8d7a3c6d4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -733,18 +733,25 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv, struct amdgpu_device *adev = dev->dev_private; struct drm_gem_object *gobj; uint32_t handle; + u64 flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; u32 domain; int r; + /* + * The buffer returned from this function should be cleared, but + * it can only be done if the ring is enabled or we'll fail to + * create the buffer. + */ + if (adev->mman.buffer_funcs_enabled) + flags |= AMDGPU_GEM_CREATE_VRAM_CLEARED; + args->pitch = amdgpu_align_pitch(adev, args->width, DIV_ROUND_UP(args->bpp, 8), 0); args->size = (u64)args->pitch * args->height; args->size = ALIGN(args->size, PAGE_SIZE); domain = amdgpu_bo_get_preferred_pin_domain(adev, amdgpu_display_supported_domains(adev)); - r = amdgpu_gem_object_create(adev, args->size, 0, domain, - AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | - AMDGPU_GEM_CREATE_VRAM_CLEARED, + r = amdgpu_gem_object_create(adev, args->size, 0, domain, flags, ttm_bo_type_device, NULL, &gobj); if (r) return -ENOMEM; |