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authorTao Zhou <tao.zhou1@amd.com>2023-02-21 10:25:01 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-02-24 01:35:59 +0300
commitf3cbe70e215a87dcfdf028582a2fa94b24a08efe (patch)
tree83b5096bb341653bcb4dc83bee22b1aa1c400991 /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
parent4d33e0f1340b3d08002ff8f9bcbf256cfdc4f3ba (diff)
downloadlinux-f3cbe70e215a87dcfdf028582a2fa94b24a08efe.tar.xz
drm/amdgpu: change default behavior of bad_page_threshold parameter
Ignore ras umc bad page threshold by default, GPU initialization won't be stopped in this mode. v2: refine the description of bad_page_threshold. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Stanley.Yang <Stanley.Yang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 5c02c6c9f773..63dfcc98152d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -2196,11 +2196,12 @@ static void amdgpu_ras_validate_threshold(struct amdgpu_device *adev,
/*
* Justification of value bad_page_cnt_threshold in ras structure
*
- * Generally, -1 <= amdgpu_bad_page_threshold <= max record length
- * in eeprom, and introduce two scenarios accordingly.
+ * Generally, 0 <= amdgpu_bad_page_threshold <= max record length
+ * in eeprom or amdgpu_bad_page_threshold == -2, introduce two
+ * scenarios accordingly.
*
* Bad page retirement enablement:
- * - If amdgpu_bad_page_threshold = -1,
+ * - If amdgpu_bad_page_threshold = -2,
* bad_page_cnt_threshold = typical value by formula.
*
* - When the value from user is 0 < amdgpu_bad_page_threshold <