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drm/amdgpu: print the PASID with VM faults on GMC v8

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Print that extra information on GMC v8.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2018-01-09 19:50:01 +01:00 committed by Alex Deucher
parent a9f7cd1b0b
commit 904a3374a9
1 changed files with 7 additions and 6 deletions
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13
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
View file

@ -963,21 +963,21 @@ static void gmc_v8_0_gart_fini(struct amdgpu_device *adev)
*
* Print human readable fault information (CIK).
*/
static void gmc_v8_0_vm_decode_fault(struct amdgpu_device *adev,
u32 status, u32 addr, u32 mc_client)
static void gmc_v8_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);
@ -1407,7 +1407,8 @@ static int gmc_v8_0_process_interrupt(struct amdgpu_device *adev,
addr);
dev_err(adev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
status);
gmc_v8_0_vm_decode_fault(adev, status, addr, mc_client);
gmc_v8_0_vm_decode_fault(adev, status, addr, mc_client,
entry->pasid);
}
return 0;