Commit d2155a71 authored Apr 06, 2020 by Oak Zeng Committed by Alex Deucher Apr 09, 2020

drm/amdgpu: Print UTCL2 client ID on a gpuvm fault



UTCL2 client ID is useful information to get which
UTCL2 client caused the gpuvm fault. Print it out
for debug purpose

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian Konig <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent db3e0a28

drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -170,6 +170,9 @@ static int gmc_v10_0_process_interrupt(struct amdgpu_device *adev,
		dev_err(adev->dev,
		"GCVM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
		status);
		dev_err(adev->dev, "\t Faulty UTCL2 client ID: 0x%lx\n",
		REG_GET_FIELD(status,
		GCVM_L2_PROTECTION_FAULT_STATUS, CID));
		dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",
		REG_GET_FIELD(status,
		GCVM_L2_PROTECTION_FAULT_STATUS, MORE_FAULTS));

drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -362,6 +362,9 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
		dev_err(adev->dev,
		"VM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
		status);
		dev_err(adev->dev, "\t Faulty UTCL2 client ID: 0x%lx\n",
		REG_GET_FIELD(status,
		VM_L2_PROTECTION_FAULT_STATUS, CID));
		dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",
		REG_GET_FIELD(status,
		VM_L2_PROTECTION_FAULT_STATUS, MORE_FAULTS));