diff options
| author | Christian König <christian.koenig@amd.com> | 2021-05-12 11:36:43 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-05-20 05:32:24 +0300 |
| commit | a6ce1e1aab3fafbd97e39c4dc08add725f3abd66 (patch) | |
| tree | a86ce362b58b952ece04b7275bbbd4fa6fa4d0c9 /drivers/gpu/drm/radeon | |
| parent | 3b5d86fc23822332b569a69ed694d68af50fd3f9 (diff) | |
| download | linux-a6ce1e1aab3fafbd97e39c4dc08add725f3abd66.tar.xz | |
drm/radeon: use the dummy page for GART if needed
Imported BOs don't have a pagelist any more.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Fixes: 0575ff3d33cd ("drm/radeon: stop using pages with drm_prime_sg_to_page_addr_arrays v2")
Diffstat (limited to 'drivers/gpu/drm/radeon')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_gart.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index 3808a753127b..04109a2a6fd7 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -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); |