[PATCH 8/8] drm/amdgpu: allow fragment processing for invalid PTEs
Christian König
ckoenig.leichtzumerken at gmail.com
Wed Sep 12 08:54:45 UTC 2018
That should improve the PRT performance on Vega quite a bit.
Signed-off-by: Christian König <christian.koenig at amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling at amd.com>
Acked-by: Junwei Zhang <Jerry.Zhang at amd.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 bc258c591589..3e37b119371d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1552,7 +1552,7 @@ static void amdgpu_vm_fragment(struct amdgpu_pte_update_params *params,
max_frag = 31;
/* system pages are non continuously */
- if (params->src || !(flags & AMDGPU_PTE_VALID)) {
+ if (params->src) {
*frag = 0;
*frag_end = end;
return;
--
2.14.1
More information about the amd-gfx
mailing list