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| author | Hawking Zhang <Hawking.Zhang@amd.com> | 2020-03-02 12:14:20 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-03-05 00:32:40 -0500 |
| commit | fe5211f19a746c6573e1eae87a95b6b3313fe785 (patch) | |
| tree | e4c476fb095a84ce617467f4b079f06f050b8069 /drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | |
| parent | 86153f1be26901598599c190b458dd26dce0fd50 (diff) | |
| download | linux-fe5211f19a746c6573e1eae87a95b6b3313fe785.tar.gz linux-fe5211f19a746c6573e1eae87a95b6b3313fe785.tar.bz2 linux-fe5211f19a746c6573e1eae87a95b6b3313fe785.zip | |
drm/amdgpu: add reset_ras_error_count function for MMHUB
MMHUB ras error counters are dirty ones after cold reboot
Read operation is needed to reset them to 0
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 10171acbf3e1..6ceaab553130 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -948,6 +948,9 @@ static int gmc_v9_0_late_init(void *handle) } } + if (adev->mmhub.funcs && adev->mmhub.funcs->reset_ras_error_count) + adev->mmhub.funcs->reset_ras_error_count(adev); + r = amdgpu_gmc_ras_late_init(adev); if (r) return r; |