drm/amdgpu: use the TTM dummy page instead of allocating one
We have a global dummy page in TTM, use that one instead of allocating a
new one.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 1ac81be..3e6f27d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -344,14 +344,6 @@ bool amdgpu_get_bios(struct amdgpu_device *adev);
bool amdgpu_read_bios(struct amdgpu_device *adev);
/*
- * Dummy page
- */
-struct amdgpu_dummy_page {
- struct page *page;
- dma_addr_t addr;
-};
-
-/*
* Clocks
*/
@@ -1505,7 +1497,7 @@ struct amdgpu_device {
/* MC */
struct amdgpu_gmc gmc;
struct amdgpu_gart gart;
- struct amdgpu_dummy_page dummy_page;
+ dma_addr_t dummy_page_addr;
struct amdgpu_vm_manager vm_manager;
struct amdgpu_vmhub vmhub[AMDGPU_MAX_VMHUBS];