From: Tao Zhou Date: Thu, 6 Mar 2025 03:36:49 +0000 (+0800) Subject: drm/amdgpu: increase RAS bad page threshold X-Git-Tag: v6.14.9~526 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c646a3be763eaf7ff35f3b7bfce67be5ea339cb9;p=thirdparty%2Fkernel%2Fstable.git drm/amdgpu: increase RAS bad page threshold [ Upstream commit 334dc5fcc3f177823115ec4e075259997c16d4a7 ] For default policy, driver will issue an RMA event when the number of bad pages is greater than 8 physical rows, rather than reaches 8 physical rows, don't rely on threshold configurable parameters in default mode. Signed-off-by: Tao Zhou Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c index 52c16bfeccaad..12ffe4a963d31 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c @@ -748,7 +748,7 @@ amdgpu_ras_eeprom_update_header(struct amdgpu_ras_eeprom_control *control) /* Modify the header if it exceeds. */ if (amdgpu_bad_page_threshold != 0 && - control->ras_num_bad_pages >= ras->bad_page_cnt_threshold) { + control->ras_num_bad_pages > ras->bad_page_cnt_threshold) { dev_warn(adev->dev, "Saved bad pages %d reaches threshold value %d\n", control->ras_num_bad_pages, ras->bad_page_cnt_threshold); @@ -806,7 +806,7 @@ amdgpu_ras_eeprom_update_header(struct amdgpu_ras_eeprom_control *control) */ if (amdgpu_bad_page_threshold != 0 && control->tbl_hdr.version == RAS_TABLE_VER_V2_1 && - control->ras_num_bad_pages < ras->bad_page_cnt_threshold) + control->ras_num_bad_pages <= ras->bad_page_cnt_threshold) control->tbl_rai.health_percent = ((ras->bad_page_cnt_threshold - control->ras_num_bad_pages) * 100) / ras->bad_page_cnt_threshold; @@ -1451,7 +1451,7 @@ int amdgpu_ras_eeprom_check(struct amdgpu_ras_eeprom_control *control) res); return -EINVAL; } - if (ras->bad_page_cnt_threshold > control->ras_num_bad_pages) { + if (ras->bad_page_cnt_threshold >= control->ras_num_bad_pages) { /* This means that, the threshold was increased since * the last time the system was booted, and now, * ras->bad_page_cnt_threshold - control->num_recs > 0,