diff options
| author | Christian König <ckoenig.leichtzumerken@gmail.com> | 2020-08-12 13:03:49 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-08-12 13:26:28 +1000 |
| commit | 62975d27d647a40c58d3b96c29b911fc4f33c310 (patch) | |
| tree | 4dbc81b44cfeb12bf3fe1045773c32d7a40b8f53 /drivers/gpu/drm/ttm/ttm_tt.c | |
| parent | 312d100c01e174a5528ecf9e454472f84da37533 (diff) | |
drm/ttm: revert "drm/ttm: make TT creation purely optional v3"
This reverts commit 2ddef17678bc2ea1d20517dd2b4ed4aa967ffa8b.
As it turned out VMWGFX needs a much wider audit to fix this.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200811092400.188124-1-christian.koenig@amd.com
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_tt.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_tt.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 9d1c7177384c..3437711ddb43 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -50,9 +50,6 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc) dma_resv_assert_held(bo->base.resv); - if (bo->ttm) - return 0; - if (bdev->need_dma32) page_flags |= TTM_PAGE_FLAG_DMA32; @@ -70,6 +67,7 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc) page_flags |= TTM_PAGE_FLAG_SG; break; default: + bo->ttm = NULL; pr_err("Illegal buffer object type\n"); return -EINVAL; } |