Commit 89b814a3 authored by Gangliang Xie's avatar Gangliang Xie Committed by Alex Deucher
Browse files

drm/amd/ras: add initialization func for pmfw eeprom 



add initialization 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 72289903

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

+12 −3
Original line number Diff line number Diff line
@@ -389,6 +389,9 @@ int ras_core_hw_init(struct ras_core_context *ras_core) 


	ras_fw_init_feature_flags(ras_core);



	if (ras_fw_eeprom_supported(ras_core))

		ret = ras_fw_eeprom_hw_init(ras_core);

	else

		ret = ras_eeprom_hw_init(ras_core);

	if (ret)

		goto init_err6;
@@ -413,6 +416,9 @@ int ras_core_hw_init(struct ras_core_context *ras_core) 
	return 0;



init_err7:

	if (ras_fw_eeprom_supported(ras_core))

		ras_fw_eeprom_hw_fini(ras_core);

	else

		ras_eeprom_hw_fini(ras_core);

init_err6:

	ras_gfx_hw_fini(ras_core);
@@ -434,6 +440,9 @@ int ras_core_hw_fini(struct ras_core_context *ras_core) 
	ras_core->is_initialized = false;



	ras_process_fini(ras_core);

	if (ras_fw_eeprom_supported(ras_core))

		ras_fw_eeprom_hw_fini(ras_core);

	else

		ras_eeprom_hw_fini(ras_core);

	ras_gfx_hw_fini(ras_core);

	ras_nbio_hw_fini(ras_core);

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

+84 −0
Original line number Diff line number Diff line
@@ -369,3 +369,87 @@ int ras_fw_eeprom_update_record(struct ras_core_context *ras_core, 


	return ret;

}



static int __check_ras_fw_table_status(struct ras_core_context *ras_core)

{

	struct ras_fw_eeprom_control *control = &ras_core->ras_fw_eeprom;

	uint64_t local_time;

	int res;



	mutex_init(&control->ras_tbl_mutex);



	res = ras_fw_get_table_version(ras_core, &(control->version));

	if (res)

		return res;



	res = ras_fw_get_badpage_count(ras_core, &(control->ras_num_recs), 100);

	if (res)

		return res;



	local_time = (uint64_t)ktime_get_real_seconds();

	res = ras_fw_set_timestamp(ras_core, local_time);

	if (res)

		return res;



	control->ras_max_record_count = 4000;





	if (control->ras_num_recs > control->ras_max_record_count) {

		RAS_DEV_ERR(ras_core->dev,

			"RAS header invalid, records in header: %u max allowed :%u",

			control->ras_num_recs, control->ras_max_record_count);

		return -EINVAL;

	}



	return 0;

}



int ras_fw_eeprom_hw_init(struct ras_core_context *ras_core)

{

	struct ras_fw_eeprom_control *control;

	struct ras_eeprom_config *eeprom_cfg;

	struct ras_mp1 *mp1;

	const struct ras_mp1_sys_func *sys_func;



	if (!ras_core)

		return -EINVAL;



	mp1 = &ras_core->ras_mp1;

	sys_func = mp1->sys_func;



	if (!sys_func || !sys_func->mp1_send_eeprom_msg)

		return -EINVAL;



	ras_core->is_rma = false;



	control = &ras_core->ras_fw_eeprom;



	memset(control, 0, sizeof(*control));



	eeprom_cfg = &ras_core->config->eeprom_cfg;

	control->record_threshold_config =

		eeprom_cfg->eeprom_record_threshold_config;



	control->record_threshold_count = 4000;

	if (eeprom_cfg->eeprom_record_threshold_count <

		control->record_threshold_count)

		control->record_threshold_count =

			eeprom_cfg->eeprom_record_threshold_count;



	control->update_channel_flag = false;



	return __check_ras_fw_table_status(ras_core);

}



int ras_fw_eeprom_hw_fini(struct ras_core_context *ras_core)

{

	struct ras_fw_eeprom_control *control;



	if (!ras_core)

		return -EINVAL;



	control = &ras_core->ras_fw_eeprom;

	mutex_destroy(&control->ras_tbl_mutex);



	return 0;

}

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

+2 −0
Original line number Diff line number Diff line
@@ -77,5 +77,7 @@ int ras_fw_eeprom_read_idx(struct ras_core_context *ras_core, 
uint32_t ras_fw_eeprom_get_record_count(struct ras_core_context *ras_core);

int ras_fw_eeprom_update_record(struct ras_core_context *ras_core,

				struct ras_bank_ecc *ras_ecc);

int ras_fw_eeprom_hw_init(struct ras_core_context *ras_core);

int ras_fw_eeprom_hw_fini(struct ras_core_context *ras_core);



#endif