Commit 50428065 authored by Gangliang Xie's avatar Gangliang Xie Committed by Alex Deucher
Browse files

drm/amd/ras: add check safety watermark func for pmfw eeprom 



add check safety watermark func for pmfw eeprom

Signed-off-by: default avatarGangliang Xie <ganglxie@amd.com>
Reviewed-by: default avatarTao Zhou <tao.zhou1@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent db217d08

drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.c

+3 −0
Original line number Diff line number Diff line
@@ -571,6 +571,9 @@ bool amdgpu_ras_mgr_check_eeprom_safety_watermark(struct amdgpu_device *adev) 
	if (!amdgpu_ras_mgr_is_ready(adev))

		return false;



	if (ras_fw_eeprom_supported(ras_mgr->ras_core))

		return ras_fw_eeprom_check_safety_watermark(ras_mgr->ras_core);



	return ras_eeprom_check_safety_watermark(ras_mgr->ras_core);

}

drivers/gpu/drm/amd/ras/rascore/ras_core.c

+3 −0
Original line number Diff line number Diff line
@@ -563,6 +563,9 @@ bool ras_core_is_ready(struct ras_core_context *ras_core) 


bool ras_core_check_safety_watermark(struct ras_core_context *ras_core)

{

	if (ras_fw_eeprom_supported(ras_core))

		return ras_fw_eeprom_check_safety_watermark(ras_core);



	return ras_eeprom_check_safety_watermark(ras_core);

}

drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.c

+30 −0
Original line number Diff line number Diff line
@@ -190,3 +190,33 @@ int ras_fw_eeprom_reset_table(struct ras_core_context *ras_core) 


	return res;

}



bool ras_fw_eeprom_check_safety_watermark(struct ras_core_context *ras_core)

{

	struct ras_fw_eeprom_control *control = &ras_core->ras_fw_eeprom;

	bool ret = false;

	int bad_page_count;



	if (!control->record_threshold_config)

		return false;



	bad_page_count = ras_umc_get_badpage_count(ras_core);



	if (bad_page_count > control->record_threshold_count)

		RAS_DEV_WARN(ras_core->dev, "RAS records:%d exceed threshold:%d",

			bad_page_count, control->record_threshold_count);



	if ((control->record_threshold_config == WARN_NONSTOP_OVER_THRESHOLD) ||

		(control->record_threshold_config == NONSTOP_OVER_THRESHOLD)) {

		RAS_DEV_WARN(ras_core->dev,

			"Please consult AMD Service Action Guide (SAG) for appropriate service procedures.\n");

		ret = false;

	} else {

		ras_core->is_rma = true;

		RAS_DEV_WARN(ras_core->dev,

			"Please consider adjusting the customized threshold.\n");

		ret = true;

	}



	return ret;

}

drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.h

+1 −0
Original line number Diff line number Diff line
@@ -67,5 +67,6 @@ int ras_fw_get_badpage_ipid(struct ras_core_context *ras_core, 
int ras_fw_erase_ras_table(struct ras_core_context *ras_core,

				   uint32_t *result);

int ras_fw_eeprom_reset_table(struct ras_core_context *ras_core);

bool ras_fw_eeprom_check_safety_watermark(struct ras_core_context *ras_core);



#endif