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| author | Alex Deucher <alexander.deucher@amd.com> | 2022-09-29 18:57:12 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-10-05 01:37:07 +0300 |
| commit | 8dbf1ba867c23a581973207d6d1d15ed72e814a7 (patch) | |
| tree | 4005de1ff16c0fd39ab24067c89a97c44334d76a /drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c | |
| parent | 2e8ef6a56129526a67b1058124be0839ab8f976a (diff) | |
| download | linux-8dbf1ba867c23a581973207d6d1d15ed72e814a7.tar.xz | |
drm/amdgpu: cache gpuvm fault information for gmc7+
Cache the current fault info in the vm struct. This can be queried
by userspace later to help debug UMDs.
Cc: samuel.pitoiset@gmail.com
Reviewed-by: Christian König <christian.koenig@amd.com>
Acked-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c index 07f50ca8d481..f4bb3886d1bc 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c @@ -119,6 +119,9 @@ static int gmc_v11_0_process_interrupt(struct amdgpu_device *adev, status = RREG32(hub->vm_l2_pro_fault_status); WREG32_P(hub->vm_l2_pro_fault_cntl, 1, ~1); + + amdgpu_vm_update_fault_cache(adev, entry->pasid, addr, status, + entry->vmid_src ? AMDGPU_MMHUB0(0) : AMDGPU_GFXHUB(0)); } if (printk_ratelimit()) { |