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| author | Christian König <christian.koenig@amd.com> | 2022-03-15 15:27:45 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-03-25 12:40:51 -0400 |
| commit | 5255e146c99a677d4d55fdb988544bd20c539a0b (patch) | |
| tree | 95af8ea38ee85803e1f77a4c54b97f291a755b14 /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | |
| parent | e997b82745a5b2419bc5b72735811d7162ac994a (diff) | |
| download | linux-5255e146c99a677d4d55fdb988544bd20c539a0b.tar.bz2 | |
drm/amdgpu: rework TLB flushing
Instead of tracking the VM updates through the dependencies just use a
sequence counter for page table updates which indicates the need to
flush the TLB.
This reduces the need to flush the TLB drastically.
v2: squash in NULL check fix (Christian)
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 970b065e9a6b..88681abc5f8c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -810,7 +810,7 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p) if (r) return r; - r = amdgpu_sync_vm_fence(&p->job->sync, fpriv->prt_va->last_pt_update); + r = amdgpu_sync_fence(&p->job->sync, fpriv->prt_va->last_pt_update); if (r) return r; @@ -821,7 +821,7 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p) if (r) return r; - r = amdgpu_sync_vm_fence(&p->job->sync, bo_va->last_pt_update); + r = amdgpu_sync_fence(&p->job->sync, bo_va->last_pt_update); if (r) return r; } @@ -840,7 +840,7 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p) if (r) return r; - r = amdgpu_sync_vm_fence(&p->job->sync, bo_va->last_pt_update); + r = amdgpu_sync_fence(&p->job->sync, bo_va->last_pt_update); if (r) return r; } @@ -853,7 +853,7 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p) if (r) return r; - r = amdgpu_sync_vm_fence(&p->job->sync, vm->last_update); + r = amdgpu_sync_fence(&p->job->sync, vm->last_update); if (r) return r; |