Commit ce1598f0 authored by Pratik Vishwakarma's avatar Pratik Vishwakarma Committed by Alex Deucher
Browse files

drm/amdgpu: Add support for update_table for SMU15 



Add update_table for SMU 15_0_0

Signed-off-by: default avatarPratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Reviewed-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 5cc934e0

drivers/gpu/drm/amd/pm/swsmu/inc/smu_v15_0.h

+5 −0
Original line number Diff line number Diff line
@@ -241,5 +241,10 @@ int smu_v15_0_enable_thermal_alert(struct smu_context *smu); 


int smu_v15_0_disable_thermal_alert(struct smu_context *smu);



int smu_v15_0_0_update_table(struct smu_context *smu,

			 enum smu_table_id table_index,

			 int argument, void *table_data,

			 bool drv2smu);



#endif

#endif

drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0.c

+58 −0
Original line number Diff line number Diff line
@@ -1726,6 +1726,64 @@ int smu_v15_0_set_gfx_power_up_by_imu(struct smu_context *smu) 
	return ret;

}



int smu_v15_0_0_update_table(struct smu_context *smu,

			 enum smu_table_id table_index,

			 int argument,

			 void *table_data,

			 bool drv2smu)

{

	struct smu_table_context *smu_table = &smu->smu_table;

	struct amdgpu_device *adev = smu->adev;

	struct smu_table *table = &smu_table->driver_table;

	int table_id = smu_cmn_to_asic_specific_index(smu,

						      CMN2ASIC_MAPPING_TABLE,

						      table_index);

	uint64_t address;

	uint32_t table_size;

	int ret;

	struct smu_msg_ctl *ctl = &smu->msg_ctl;



	if (!table_data || table_index >= SMU_TABLE_COUNT || table_id < 0)

		return -EINVAL;



	table_size = smu_table->tables[table_index].size;



	if (drv2smu) {

		memcpy(table->cpu_addr, table_data, table_size);

		/*

		 * Flush hdp cache: to guard the content seen by

		 * GPU is consitent with CPU.

		 */

		amdgpu_hdp_flush(adev, NULL);

	}



	address = table->mc_address;



	struct smu_msg_args args = {

		.msg = drv2smu ?

				SMU_MSG_TransferTableDram2Smu :

				SMU_MSG_TransferTableSmu2Dram,

		.num_args = 3,

		.num_out_args = 0,

	};



	args.args[0] = table_id;

	args.args[1] = (uint32_t)lower_32_bits(address);

	args.args[2] = (uint32_t)upper_32_bits(address);



	ret = ctl->ops->send_msg(ctl, &args);



	if (ret)

		return ret;



	if (!drv2smu) {

		amdgpu_hdp_invalidate(adev, NULL);

		memcpy(table_data, table->cpu_addr, table_size);

	}



	return 0;

}



int smu_v15_0_set_default_dpm_tables(struct smu_context *smu)

{

	struct smu_table_context *smu_table = &smu->smu_table;