[PATCH] drm/amdgpu: fix contiguous handling for IB parsing
Christian König
ckoenig.leichtzumerken at gmail.com
Wed Jul 24 07:50:47 UTC 2024
Otherwise we won't get correct access to the IB.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index ec888fc6ead8..41055224930f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1763,7 +1763,7 @@ 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;
@@ -1778,13 +1778,12 @@ 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;
- }
+ 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);
}
--
2.34.1
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