diff options
| author | Christian König <[email protected]> | 2024-07-24 09:24:02 +0200 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-07-27 18:09:38 -0400 |
| commit | f3572db3c049b4d32bb5ba77ad5305616c44c7c1 (patch) | |
| tree | 2d8b3697dd6fca15c03d117a945d80d8ede385b7 | |
| parent | fe26546aeb35c5d1fd69530bb6bfd04e0b5cd489 (diff) | |
drm/amdgpu: fix contiguous handling for IB parsing v2
Otherwise we won't get correct access to the IB.
v2: keep setting AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS to avoid problems in
the VRAM backend.
Signed-off-by: Christian König <[email protected]>
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3501
Fixes: e362b7c8f8c7 ("drm/amdgpu: Modify the contiguous flags behaviour")
Reviewed-by: Alex Deucher <[email protected]>
Cc: [email protected]
Tested-by: Dave Airlie <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
(cherry picked from commit fbfb5f0342253d92c4e446588c428a9d90c3f610)
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 916b6b8cf7d9..9aa952f258cf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -1778,7 +1778,7 @@ int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, struct ttm_operation_ctx ctx = { false, false }; struct amdgpu_vm *vm = &fpriv->vm; struct amdgpu_bo_va_mapping *mapping; - int r; + int i, r; addr /= AMDGPU_GPU_PAGE_SIZE; @@ -1793,13 +1793,13 @@ int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, if (dma_resv_locking_ctx((*bo)->tbo.base.resv) != &parser->exec.ticket) return -EINVAL; - if (!((*bo)->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS)) { - (*bo)->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS; - amdgpu_bo_placement_from_domain(*bo, (*bo)->allowed_domains); - r = ttm_bo_validate(&(*bo)->tbo, &(*bo)->placement, &ctx); - if (r) - return r; - } + (*bo)->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS; + amdgpu_bo_placement_from_domain(*bo, (*bo)->allowed_domains); + for (i = 0; i < (*bo)->placement.num_placement; i++) + (*bo)->placements[i].flags |= TTM_PL_FLAG_CONTIGUOUS; + r = ttm_bo_validate(&(*bo)->tbo, &(*bo)->placement, &ctx); + if (r) + return r; return amdgpu_ttm_alloc_gart(&(*bo)->tbo); } |