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

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>

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index c0ddd0f..8dd3dc5 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -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;