[PATCH 1/6] drm/amdgpu: Don't implicit sync PRT maps.
Tatsuyuki Ishi
ishitatsuyuki at gmail.com
Tue Oct 31 13:40:54 UTC 2023
These are considered map operations rather than unmap, and there is no
point of doing implicit synchronization here.
Signed-off-by: Tatsuyuki Ishi <ishitatsuyuki at gmail.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index f5daadcec865..7b9762f1cddd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -902,7 +902,7 @@ int amdgpu_vm_update_range(struct amdgpu_device *adev, struct amdgpu_vm *vm,
/* Implicitly sync to command submissions in the same VM before
* unmapping. Sync to moving fences before mapping.
*/
- if (!(flags & AMDGPU_PTE_VALID))
+ if (!(flags & (AMDGPU_PTE_VALID | AMDGPU_PTE_PRT)))
sync_mode = AMDGPU_SYNC_EQ_OWNER;
else
sync_mode = AMDGPU_SYNC_EXPLICIT;
--
2.42.0
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