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