From: Christian König Date: Tue, 9 Jan 2018 18:49:21 +0000 (+0100) Subject: drm/amdgpu: print the PASID with VM faults on GMC v7 X-Git-Tag: v4.19~1144^2~30^2~279 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a9f7cd1b0b34adf246b62444fe13624ff6f1fce4;p=platform%2Fkernel%2Flinux-rpi3.git drm/amdgpu: print the PASID with VM faults on GMC v7 Print that extra information on GMC v7. Signed-off-by: Christian König Reviewed-by: Chunming Zhou Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c index 550abff..f214672 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c @@ -747,21 +747,21 @@ static void gmc_v7_0_gart_fini(struct amdgpu_device *adev) * * Print human readable fault information (CIK). */ -static void gmc_v7_0_vm_decode_fault(struct amdgpu_device *adev, - u32 status, u32 addr, u32 mc_client) +static void gmc_v7_0_vm_decode_fault(struct amdgpu_device *adev, u32 status, + u32 addr, u32 mc_client, unsigned pasid) { - u32 mc_id; u32 vmid = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, VMID); u32 protections = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, PROTECTIONS); char block[5] = { mc_client >> 24, (mc_client >> 16) & 0xff, (mc_client >> 8) & 0xff, mc_client & 0xff, 0 }; + u32 mc_id; mc_id = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, MEMORY_CLIENT_ID); - dev_err(adev->dev, "VM fault (0x%02x, vmid %d) at page %u, %s from '%s' (0x%08x) (%d)\n", - protections, vmid, addr, + dev_err(adev->dev, "VM fault (0x%02x, vmid %d, pasid %d) at page %u, %s from '%s' (0x%08x) (%d)\n", + protections, vmid, pasid, addr, REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, MEMORY_CLIENT_RW) ? "write" : "read", block, mc_client, mc_id); @@ -1256,7 +1256,8 @@ static int gmc_v7_0_process_interrupt(struct amdgpu_device *adev, addr); dev_err(adev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n", status); - gmc_v7_0_vm_decode_fault(adev, status, addr, mc_client); + gmc_v7_0_vm_decode_fault(adev, status, addr, mc_client, + entry->pasid); } return 0;