There is a mixup where AMDGPU_RAS_BLOCK__DF is used as a mask instead of
a shifter. It means that this condition will be true for
AMDGPU_RAS_BLOCK__MMHUB instead of for AMDGPU_RAS_BLOCK__DF.
Fixes: b6f512168478 ("drm/amdgpu: Add fatal error handling in nbio v4_3")
Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
---
>From static analysis. Not tested at all.
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index fac45f98145d..4069bce9479f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -2564,7 +2564,7 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
adev->nbio.ras = &nbio_v7_4_ras;
break;
case IP_VERSION(4, 3, 0):
- if (adev->ras_hw_enabled & AMDGPU_RAS_BLOCK__DF)
+ if (adev->ras_hw_enabled & (1 << AMDGPU_RAS_BLOCK__DF))
/* unlike other generation of nbio ras,
* nbio v4_3 only support fatal error interrupt
* to inform software that DF is freezed due to
--
2.39.1
