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Commit 846f1a03 authored by Huang Rui's avatar Huang Rui Committed by Alex Deucher
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drm/amd/powerplay: implement get_vbios_bootup_values function for smu11 (v2) 



This patch implements get_vbios_bootup_values function for smu11 to fetach
firmwareinfo member from atombios.

v2: use switch statement based on the content revision (Alex)

Signed-off-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 e98499b4

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

+59 −0
Original line number Diff line number Diff line
@@ -343,6 +343,64 @@ static int smu_v11_0_fini_power(struct smu_context *smu) 
	return 0;

}



int smu_v11_0_get_vbios_bootup_values(struct smu_context *smu)

{

	int ret, index;

	uint16_t size;

	uint8_t frev, crev;

	struct atom_common_table_header *header;

	struct atom_firmware_info_v3_3 *v_3_3;

	struct atom_firmware_info_v3_1 *v_3_1;



	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,

					    firmwareinfo);



	ret = smu_get_atom_data_table(smu, index, &size, &frev, &crev,

				      (uint8_t **)&header);

	if (ret)

		return ret;



	if (header->format_revision != 3) {

		pr_err("unknown atom_firmware_info version! for smu11\n");

		return -EINVAL;

	}



	switch (header->content_revision) {

	case 0:

	case 1:

	case 2:

		v_3_1 = (struct atom_firmware_info_v3_1 *)header;

		smu->smu_table.boot_values.revision = v_3_1->firmware_revision;

		smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz;

		smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz;

		smu->smu_table.boot_values.socclk = 0;

		smu->smu_table.boot_values.dcefclk = 0;

		smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv;

		smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv;

		smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv;

		smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv;

		smu->smu_table.boot_values.cooling_id = v_3_1->coolingsolution_id;

		smu->smu_table.boot_values.pp_table_id = 0;

		break;

	case 3:

	default:

		v_3_3 = (struct atom_firmware_info_v3_3 *)header;

		smu->smu_table.boot_values.revision = v_3_3->firmware_revision;

		smu->smu_table.boot_values.gfxclk = v_3_3->bootup_sclk_in10khz;

		smu->smu_table.boot_values.uclk = v_3_3->bootup_mclk_in10khz;

		smu->smu_table.boot_values.socclk = 0;

		smu->smu_table.boot_values.dcefclk = 0;

		smu->smu_table.boot_values.vddc = v_3_3->bootup_vddc_mv;

		smu->smu_table.boot_values.vddci = v_3_3->bootup_vddci_mv;

		smu->smu_table.boot_values.mvddc = v_3_3->bootup_mvddc_mv;

		smu->smu_table.boot_values.vdd_gfx = v_3_3->bootup_vddgfx_mv;

		smu->smu_table.boot_values.cooling_id = v_3_3->coolingsolution_id;

		smu->smu_table.boot_values.pp_table_id = v_3_3->pplib_pptable_id;

	}



	return 0;

}



static const struct smu_funcs smu_v11_0_funcs = {

	.init_microcode = smu_v11_0_init_microcode,

	.load_microcode = smu_v11_0_load_microcode,
@@ -355,6 +413,7 @@ static const struct smu_funcs smu_v11_0_funcs = { 
	.fini_smc_tables = smu_v11_0_fini_smc_tables,

	.init_power = smu_v11_0_init_power,

	.fini_power = smu_v11_0_fini_power,

	.get_vbios_bootup_values = smu_v11_0_get_vbios_bootup_values,

};



void smu_v11_0_set_smu_funcs(struct smu_context *smu)