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[v2,1/3] drm/amdgpu: Don't implicit sync PRT maps.

Message ID 20231102140436.180989-2-ishitatsuyuki@gmail.com (mailing list archive)
State New, archived
Headers show
Series drm/amdgpu: Add flag to disable implicit sync for GEM operations. | expand

Commit Message

Tatsuyuki Ishi Nov. 2, 2023, 2:04 p.m. UTC 
These are considered map operations rather than unmap, and there is no
point of doing implicit synchronization here.

Signed-off-by: Tatsuyuki Ishi <ishitatsuyuki@gmail.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

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;