drm/amdgpu: improve GMC v9 page fault message

Note if this is a retry fault or not and cleanup the message a bit.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 521ac89..9c082f9 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -305,6 +305,7 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
                                struct amdgpu_iv_entry *entry)
 {
        struct amdgpu_vmhub *hub = &adev->vmhub[entry->vmid_src];
+       bool retry_fault = !!(entry->src_data[1] & 0x80);
        uint32_t status = 0;
        u64 addr;
 
@@ -326,8 +327,10 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
                amdgpu_vm_get_task_info(adev, entry->pasid, &task_info);
 
                dev_err(adev->dev,
-                       "[%s] VMC page fault (src_id:%u ring:%u vmid:%u pasid:%u, for process %s pid %d thread %s pid %d)\n",
+                       "[%s] %s page fault (src_id:%u ring:%u vmid:%u "
+                       "pasid:%u, for process %s pid %d thread %s pid %d)\n",
                        entry->vmid_src ? "mmhub" : "gfxhub",
+                       retry_fault ? "retry" : "no-retry",
                        entry->src_id, entry->ring_id, entry->vmid,
                        entry->pasid, task_info.process_name, task_info.tgid,
                        task_info.task_name, task_info.pid);