Commit 0c8df343 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/radeon: use the dummy page for GART if needed 



Imported BOs don't have a pagelist any more.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Fixes: 0575ff3d ("drm/radeon: stop using pages with drm_prime_sg_to_page_addr_arrays v2")
CC: stable@vger.kernel.org # 5.12
parent 84c63d04

drivers/gpu/drm/radeon/radeon_gart.c

+2 −1
Original line number Diff line number Diff line
@@ -301,7 +301,8 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset, 
	p = t / (PAGE_SIZE / RADEON_GPU_PAGE_SIZE);



	for (i = 0; i < pages; i++, p++) {

		rdev->gart.pages[p] = pagelist[i];

		rdev->gart.pages[p] = pagelist ? pagelist[i] :

			rdev->dummy_page.page;

		page_base = dma_addr[i];

		for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) {

			page_entry = radeon_gart_get_page_entry(page_base, flags);