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drm/amdgpu: Disable ACA on VFs

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VFs query RAS error counts directly from host with
AMDGPU_RAS_VIRT_ERROR_COUNT_QUERY. When ACA is enabled,
an unusable aca_sysfs is created rather than amdgpu_ras_sysfs_create()

Likewise, VFs depend on host support to query CPERs, rather than ACA component.

Signed-off-by: Victor Skvortsov <victor.skvortsov@amd.com>
Reviewed-by: Zhigang Luo <Zhigang.luo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Victor Skvortsov
2025-04-02 17:35:56 -04:00
committed by Alex Deucher
parent 9040e657dc
commit 3394069e7d
2 changed files with 8 additions and 6 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
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@@ -549,7 +549,7 @@ int amdgpu_cper_init(struct amdgpu_device *adev)
{
int r;
if (!amdgpu_aca_is_enabled(adev))
if (!amdgpu_aca_is_enabled(adev) && !amdgpu_sriov_ras_cper_en(adev))
return 0;
r = amdgpu_cper_ring_init(adev);
@@ -568,7 +568,7 @@ int amdgpu_cper_init(struct amdgpu_device *adev)
int amdgpu_cper_fini(struct amdgpu_device *adev)
{
if (!amdgpu_aca_is_enabled(adev))
if (!amdgpu_aca_is_enabled(adev) && !amdgpu_sriov_ras_cper_en(adev))
return 0;
adev->cper.enabled = false;