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Commit 863651b6 authored by Likun Gao's avatar Likun Gao Committed by Alex Deucher
Browse files

drm/amd/powerplay: add function to write pptable for smu11 (v2) 



Add smu_v11_0_write_pptable and smu_v11_0_copy_table_to_smc function for smu11.

v2: fix the build warning. (Ray)

Signed-off-by: default avatarLikun Gao <Likun.Gao@amd.com>
Reviewed-by: default avatarHuang Rui <ray.huang@amd.com>
Reviewed-by: default avatarKevin Wang <Kevin1.Wang@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 29eed6fa

drivers/gpu/drm/amd/powerplay/smu_v11_0.c

+60 −0
Original line number Diff line number Diff line
@@ -554,6 +554,65 @@ static int smu_v11_0_populate_smc_pptable(struct smu_context *smu) 
	return -EINVAL;

}



static int smu_v11_0_copy_table_to_smc(struct smu_context *smu,

				       uint32_t table_id)

{

	struct smu_table_context *table_context = &smu->smu_table;

	struct smu_table *driver_pptable = &smu->smu_table.tables[table_id];

	int ret = 0;



	if (table_id >= TABLE_COUNT) {

		pr_err("Invalid SMU Table ID for smu11!");

		return -EINVAL;

	}



	if (!driver_pptable->cpu_addr) {

		pr_err("Invalid virtual address for smu11!");

		return -EINVAL;

	}

	if (!driver_pptable->mc_address) {

		pr_err("Invalid MC address for smu11!");

		return -EINVAL;

	}

	if (!driver_pptable->size) {

		pr_err("Invalid SMU Table size for smu11!");

		return -EINVAL;

	}



	memcpy(driver_pptable->cpu_addr, table_context->driver_pptable,

	       driver_pptable->size);



	ret = smu_send_smc_msg_with_param(smu, PPSMC_MSG_SetDriverDramAddrHigh,

			upper_32_bits(driver_pptable->mc_address));

	if (ret) {

		pr_err("[CopyTableToSMC] Attempt to Set Dram Addr High Failed!");

		return ret;

	}

	ret = smu_send_smc_msg_with_param(smu, PPSMC_MSG_SetDriverDramAddrLow,

			lower_32_bits(driver_pptable->mc_address));

	if (ret) {

		pr_err("[CopyTableToSMC] Attempt to Set Dram Addr Low Failed!");

		return ret;

	}

	ret = smu_send_smc_msg_with_param(smu, PPSMC_MSG_TransferTableDram2Smu,

					  table_id);

	if (ret) {

		pr_err("[CopyTableToSMC] Attempt to Transfer Table To SMU Failed!");

		return ret;

	}



	return 0;

}



static int smu_v11_0_write_pptable(struct smu_context *smu)

{

	int ret = 0;



	ret = smu_v11_0_copy_table_to_smc(smu, TABLE_PPTABLE);



	return ret;

}



static const struct smu_funcs smu_v11_0_funcs = {

	.init_microcode = smu_v11_0_init_microcode,

	.load_microcode = smu_v11_0_load_microcode,
@@ -572,6 +631,7 @@ static const struct smu_funcs smu_v11_0_funcs = { 
	.check_pptable = smu_v11_0_check_pptable,

	.parse_pptable = smu_v11_0_parse_pptable,

	.populate_smc_pptable = smu_v11_0_populate_smc_pptable,

	.write_pptable = smu_v11_0_write_pptable,

};



void smu_v11_0_set_smu_funcs(struct smu_context *smu)