diff options
Diffstat (limited to 'drivers/gpu/drm/radeon')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_gart.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index a530932c7654..c7be612b60c9 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -165,6 +165,19 @@ int radeon_gart_table_vram_pin(struct radeon_device *rdev) radeon_bo_unpin(rdev->gart.robj); radeon_bo_unreserve(rdev->gart.robj); rdev->gart.table_addr = gpu_addr; + + if (!r) { + int i; + + /* We might have dropped some GART table updates while it wasn't + * mapped, restore all entries + */ + for (i = 0; i < rdev->gart.num_gpu_pages; i++) + radeon_gart_set_page(rdev, i, rdev->gart.pages_entry[i]); + mb(); + radeon_gart_tlb_flush(rdev); + } + return r; } |