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authorPeter Zijlstra <peterz@infradead.org>2024-12-20 17:31:19 +0300
committerPeter Zijlstra <peterz@infradead.org>2024-12-20 17:31:19 +0300
commitc2db11a750fb626d0d04f2dc76e548a1f07617df (patch)
tree01c899b2a06855633ae991f2064242f976987809 /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
parent63a48181fbcddefe5fb4c6618938bb64c543945b (diff)
parent4a077914578183ec397ad09f7156a357e00e5d72 (diff)
downloadlinux-c2db11a750fb626d0d04f2dc76e548a1f07617df.tar.xz
Merge branch 'locking/urgent'
Sync with urgent -- avoid conflicts. Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index d891ab779ca7..5df21529b3b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1801,13 +1801,18 @@ int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser,
if (dma_resv_locking_ctx((*bo)->tbo.base.resv) != &parser->exec.ticket)
return -EINVAL;
+ /* Make sure VRAM is allocated contigiously */
(*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;
+ if ((*bo)->tbo.resource->mem_type == TTM_PL_VRAM &&
+ !((*bo)->tbo.resource->placement & TTM_PL_FLAG_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);
}