From: Mukul Joshi <mukul.joshi@xxxxxxx>
Fix VM fault reporting and clear VM fault register
for XCC1.
Signed-off-by: Mukul Joshi <mukul.joshi@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 | 8 +++++---
1 file changed, 5 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 18aa2a896c3d..cb8ea1f5bc44 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -555,6 +555,7 @@ 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;
addr = (u64)entry->src_data[0] << 12;
addr |= ((u64)entry->src_data[1] & 0xf) << 44;
@@ -594,7 +595,9 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
hub = &adev->vmhub[AMDGPU_MMHUB1(0)];
} else {
hub_name = "gfxhub0";
- hub = &adev->vmhub[AMDGPU_GFXHUB(0)];
+ node_id = (adev->ip_versions[GC_HWIP][0] ==
+ IP_VERSION(9, 4, 3)) ? entry->node_id : 0;
+ hub = &adev->vmhub[node_id/2];
}
memset(&task_info, 0, sizeof(struct amdgpu_task_info));
@@ -628,11 +631,10 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
rw = REG_GET_FIELD(status, VM_L2_PROTECTION_FAULT_STATUS, RW);
WREG32_P(hub->vm_l2_pro_fault_cntl, 1, ~1);
-
dev_err(adev->dev,
"VM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
status);
- if (hub == &adev->vmhub[AMDGPU_GFXHUB(0)]) {
+ if (entry->vmid_src == AMDGPU_GFXHUB(0)) {
dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n",
cid >= ARRAY_SIZE(gfxhub_client_ids) ? "unknown" :
gfxhub_client_ids[cid],
--
2.39.2
