Commit 17e6081b authored by Huang Rui's avatar Huang Rui Committed by Alex Deucher
Browse files

drm/amd/powerplay: add interface to init power (v2) 



This patch adds interface to init power function for smu.
It's to create smu_power_context structure, and allocate smu_dpm_context and
context size to fill the smu_power_context data.

v2: add detailed info to describe this function

Signed-off-by: default avatarHuang Rui <ray.huang@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent cabd44c0

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

+10 −0
Original line number Diff line number Diff line
@@ -85,6 +85,16 @@ static int smu_smc_table_sw_init(struct smu_context *smu) 
		return ret;

	}



	/**

	 * Create smu_power_context structure, and allocate smu_dpm_context and

	 * context size to fill the smu_power_context data.

	 */

	ret = smu_init_power(smu);

	if (ret) {

		pr_err("Failed to init smu_init_power!\n");

		return ret;

	}



	return 0;

}

drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h

+3 −0
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ struct smu_funcs 
{

	int (*init_microcode)(struct smu_context *smu);

	int (*init_smc_tables)(struct smu_context *smu);

	int (*init_power)(struct smu_context *smu);

	int (*load_microcode)(struct smu_context *smu);

	int (*check_fw_status)(struct smu_context *smu);

	int (*read_pptable_from_vbios)(struct smu_context *smu);
@@ -45,6 +46,8 @@ struct smu_funcs 
	((smu)->funcs->init_microcode ? (smu)->funcs->init_microcode((smu)) : 0)

#define smu_init_smc_tables(smu) \

	((smu)->funcs->init_smc_tables ? (smu)->funcs->init_smc_tables((smu)) : 0)

#define smu_init_power(smu) \

	((smu)->funcs->init_power ? (smu)->funcs->init_power((smu)) : 0)

#define smu_load_microcode(smu) \

	((smu)->funcs->load_microcode ? (smu)->funcs->load_microcode((smu)) : 0)

#define smu_check_fw_status(smu) \

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