diff options
| author | Christian König <[email protected]> | 2023-09-04 14:58:45 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2023-09-26 20:55:09 +0000 |
| commit | e2e3788850b9e250d6b3dee36e37ee5c73ae024c (patch) | |
| tree | f0ec6ee1076dde413a0385af80316c0c531c09ef /drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | |
| parent | drm/amdgpu: drop error return from flush_gpu_tlb_pasid (diff) | |
| download | kernel-e2e3788850b9e250d6b3dee36e37ee5c73ae024c.tar.gz kernel-e2e3788850b9e250d6b3dee36e37ee5c73ae024c.zip | |
drm/amdgpu: rework lock handling for flush_tlb v2
Instead of each implementation doing this more or less correctly
move taking the reset lock at a higher level.
v2: fix typo
Signed-off-by: Christian König <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Reviewed-by: Felix Kuehling <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 22130468256c..8dcd9b13673c 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -31,7 +31,6 @@ #include "amdgpu_ucode.h" #include "amdgpu_amdkfd.h" #include "amdgpu_gem.h" -#include "amdgpu_reset.h" #include "gmc/gmc_8_1_d.h" #include "gmc/gmc_8_1_sh_mask.h" @@ -620,9 +619,6 @@ static void gmc_v8_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev, u32 mask = 0x0; int vmid; - if (!down_read_trylock(&adev->reset_domain->sem)) - return; - for (vmid = 1; vmid < 16; vmid++) { u32 tmp = RREG32(mmATC_VMID0_PASID_MAPPING + vmid); @@ -633,7 +629,6 @@ static void gmc_v8_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev, WREG32(mmVM_INVALIDATE_REQUEST, mask); RREG32(mmVM_INVALIDATE_RESPONSE); - up_read(&adev->reset_domain->sem); } /* |