[PATCH] drm/amdgpu: use cpu to query utcl2 poison status

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Use CPU to read registers in interrupt situation.

Signed-off-by: Shikang Fan <shikang.fan@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | 2 +-
 drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c | 2 +-
 drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c  | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
index d200310d1731..3659c2fa08b3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
@@ -453,7 +453,7 @@ static bool gfxhub_v1_0_query_utcl2_poison_status(struct amdgpu_device *adev,
 		return false;
 
 	hub = &adev->vmhub[AMDGPU_GFXHUB(0)];
-	status = RREG32(hub->vm_l2_pro_fault_status);
+	status = RREG32_NO_KIQ(hub->vm_l2_pro_fault_status);
 	/* reset page fault status */
 	WREG32_P(hub->vm_l2_pro_fault_cntl, 1, ~1);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
index 72109abe7c86..b36089d7f0e8 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
@@ -627,7 +627,7 @@ static bool gfxhub_v1_2_query_utcl2_poison_status(struct amdgpu_device *adev,
 {
 	u32 fed, status;
 
-	status = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regVM_L2_PROTECTION_FAULT_STATUS);
+	status = RREG32_SOC15_NO_KIQ(GC, GET_INST(GC, xcc_id), regVM_L2_PROTECTION_FAULT_STATUS);
 	fed = REG_GET_FIELD(status, VM_L2_PROTECTION_FAULT_STATUS, FED);
 	if (!amdgpu_sriov_vf(adev)) {
 		/* clear page fault status and address */
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
index 915203b91c5f..4f552846960b 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
@@ -564,7 +564,7 @@ static bool mmhub_v1_8_query_utcl2_poison_status(struct amdgpu_device *adev,
 {
 	u32 fed, status;
 
-	status = RREG32_SOC15(MMHUB, hub_inst, regVM_L2_PROTECTION_FAULT_STATUS);
+	status = RREG32_SOC15_NO_KIQ(MMHUB, hub_inst, regVM_L2_PROTECTION_FAULT_STATUS);
 	fed = REG_GET_FIELD(status, VM_L2_PROTECTION_FAULT_STATUS, FED);
 	if (!amdgpu_sriov_vf(adev)) {
 		/* clear page fault status and address */
-- 
2.34.1




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