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drm/amdgpu: further move TLB hw workarounds a layer up

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For the PASID flushing we already handled that at a higher layer, apply
those workarounds to the standard flush as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2023-09-04 17:41:11 +02:00
committed by Alex Deucher
parent e2e3788850
commit 08abccc9a7
2 changed files with 42 additions and 51 deletions
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19
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
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@@ -604,6 +604,14 @@ void amdgpu_gmc_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
if (!down_read_trylock(&adev->reset_domain->sem))
return;
if (adev->gmc.flush_tlb_needs_extra_type_2)
adev->gmc.gmc_funcs->flush_gpu_tlb(adev, vmid,
vmhub, 2);
if (adev->gmc.flush_tlb_needs_extra_type_0 && flush_type == 2)
adev->gmc.gmc_funcs->flush_gpu_tlb(adev, vmid,
vmhub, 0);
adev->gmc.gmc_funcs->flush_gpu_tlb(adev, vmid, vmhub,
flush_type);
up_read(&adev->reset_domain->sem);
@@ -654,6 +662,17 @@ int amdgpu_gmc_flush_gpu_tlb_pasid(struct amdgpu_device *adev, uint16_t pasid,
if (!adev->gmc.flush_pasid_uses_kiq || !ring->sched.ready ||
!down_read_trylock(&adev->reset_domain->sem)) {
if (adev->gmc.flush_tlb_needs_extra_type_2)
adev->gmc.gmc_funcs->flush_gpu_tlb_pasid(adev, pasid,
2, all_hub,
inst);
if (adev->gmc.flush_tlb_needs_extra_type_0 && flush_type == 2)
adev->gmc.gmc_funcs->flush_gpu_tlb_pasid(adev, pasid,
0, all_hub,
inst);
adev->gmc.gmc_funcs->flush_gpu_tlb_pasid(adev, pasid,
flush_type, all_hub,
inst);