diff options
| author | Guchun Chen <guchun.chen@amd.com> | 2020-07-21 18:02:00 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-08-04 17:25:41 -0400 |
| commit | acc0204cdb8e60d2e57053ed766d8280eb01118b (patch) | |
| tree | 0c34c597da3a67e28c3d91bd0253b4245bd77085 /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | 522ec6e0eed0ab0678e7d5b5bf00487dfe83f7ce (diff) | |
drm/amdgpu: add bad page count threshold in module parameter(v3)
bad_page_threshold could be configured to enable/disable the
associated bad page retirement feature in RAS.
When it's -1, ras will use typical bad page failure value to
handle bad page retirement.
When it's 0, disable bad page retirement, and no bad page
will be recorded and saved.
For other valid value, driver will use this manual value
as the threshold value of totoal bad pages.
v2: correct documentation of this parameter.
v3: remove confused statement in documentation.
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 58e39429395f..e2eed5c630fc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -178,6 +178,7 @@ extern uint amdgpu_dm_abm_level; extern struct amdgpu_mgpu_info mgpu_info; extern int amdgpu_ras_enable; extern uint amdgpu_ras_mask; +extern int amdgpu_bad_page_threshold; extern int amdgpu_async_gfx_ring; extern int amdgpu_mcbp; extern int amdgpu_discovery; |