From: Philip Yang <Philip.Yang@xxxxxxx>
Output IH cookie node_id and translate it to the corresponding AID id
and XCC id, to help debug the GPU page fault.
Signed-off-by: Philip Yang <Philip.Yang@xxxxxxx>
Reviewed-by: Felix Kuehling <Felix.Kuehling@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index d819b544b043..016adcfe8c49 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -555,7 +555,9 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
const char *mmhub_cid;
const char *hub_name;
u64 addr;
- uint32_t node_id = 0;
+ uint32_t node_id;
+
+ node_id = (adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 4, 3)) ? entry->node_id : 0;
addr = (u64)entry->src_data[0] << 12;
addr |= ((u64)entry->src_data[1] & 0xf) << 44;
@@ -568,8 +570,6 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
hub = &adev->vmhub[AMDGPU_MMHUB1(0)];
} else {
hub_name = "gfxhub0";
- node_id = (adev->ip_versions[GC_HWIP][0] ==
- IP_VERSION(9, 4, 3)) ? entry->node_id : 0;
hub = &adev->vmhub[node_id/2];
}
@@ -616,6 +616,11 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
addr, entry->client_id,
soc15_ih_clientid_name[entry->client_id]);
+ if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 4, 3))
+ dev_err(adev->dev, " cookie node_id %d fault from die %s%d%s\n",
+ node_id, node_id % 4 == 3 ? "RSV" : "AID", node_id / 4,
+ node_id % 4 == 1 ? ".XCD0" : node_id % 4 == 2 ? ".XCD1" : "");
+
if (amdgpu_sriov_vf(adev))
return 0;
--
2.39.2
