[PATCH] drm/amdgpu: Print kernel message when error logged by scrub

[Xiang Liu]

Print a kernel message when the scrub bit of status register is set to
indicate that errors are being logged by the scrub.

Signed-off-by: Xiang Liu <xiang....@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
index b4ad163f42a7..2b7b3abdbfc7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
@@ -120,6 +120,10 @@ static void aca_smu_bank_dump(struct amdgpu_device *adev, 
int idx, int total, st
        for (i = 0; i < ARRAY_SIZE(aca_regs); i++)
                RAS_EVENT_LOG(adev, event_id, HW_ERR 
"ACA[%02d/%02d].%s=0x%016llx\n",
                              idx + 1, total, aca_regs[i].name, 
bank->regs[aca_regs[i].reg_idx]);
+
+       if (ACA_BANK_ERR_IS_DEFFERED(bank) &&
+           ACA_REG__STATUS__SCRUB(bank->regs[ACA_REG_IDX_STATUS]))
+               RAS_EVENT_LOG(adev, event_id, HW_ERR "Error logged by scrub\n");
 }
 
 static int aca_smu_get_valid_aca_banks(struct amdgpu_device *adev, enum 
aca_smu_type type,
-- 
2.34.1