From cd5b28a040edc46dd251cd681d6f414953a988c6 Mon Sep 17 00:00:00 2001 From: Gangliang Xie Date: Thu, 4 Sep 2025 18:09:40 +0800 Subject: [PATCH] drm/amdgpu: add check function for pmfw eeprom add check function for pmfw eeprom Signed-off-by: Gangliang Xie Reviewed-by: Tao Zhou Signed-off-by: Alex Deucher --- .../gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c index 6b51574530a4a..3c646d9dad778 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c @@ -1499,6 +1499,47 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control) return 0; } +static int amdgpu_ras_smu_eeprom_check(struct amdgpu_ras_eeprom_control *control) +{ + struct amdgpu_device *adev = to_amdgpu_device(control); + struct amdgpu_ras *ras = amdgpu_ras_get_context(adev); + + if (!__is_ras_eeprom_supported(adev)) + return 0; + + control->ras_num_bad_pages = ras->bad_page_num; + + if ((ras->bad_page_cnt_threshold < control->ras_num_bad_pages) && + amdgpu_bad_page_threshold != 0) { + dev_warn(adev->dev, + "RAS records:%d exceed threshold:%d\n", + control->ras_num_bad_pages, ras->bad_page_cnt_threshold); + if ((amdgpu_bad_page_threshold == -1) || + (amdgpu_bad_page_threshold == -2)) { + dev_warn(adev->dev, + "Please consult AMD Service Action Guide (SAG) for appropriate service procedures\n"); + } else { + ras->is_rma = true; + dev_warn(adev->dev, + "User defined threshold is set, runtime service will be halt when threshold is reached\n"); + } + + return 0; + } + + dev_dbg(adev->dev, + "Found existing EEPROM table with %d records", + control->ras_num_bad_pages); + + /* Warn if we are at 90% of the threshold or above + */ + if (10 * control->ras_num_bad_pages >= 9 * ras->bad_page_cnt_threshold) + dev_warn(adev->dev, "RAS records:%u exceeds 90%% of threshold:%d", + control->ras_num_bad_pages, + ras->bad_page_cnt_threshold); + return 0; +} + int amdgpu_ras_eeprom_check(struct amdgpu_ras_eeprom_control *control) { struct amdgpu_device *adev = to_amdgpu_device(control); @@ -1506,6 +1547,9 @@ int amdgpu_ras_eeprom_check(struct amdgpu_ras_eeprom_control *control) struct amdgpu_ras *ras = amdgpu_ras_get_context(adev); int res = 0; + if (amdgpu_ras_smu_eeprom_supported(adev)) + return amdgpu_ras_smu_eeprom_check(control); + if (!__is_ras_eeprom_supported(adev)) return 0; -- 2.47.3