Commit 3d2f5200 authored by Huang Rui's avatar Huang Rui Committed by Alex Deucher
Browse files

drm/amd/powerplay: add firmware loading interface 



This patch adds firmware loading interface for smu.

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 07845526

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

+6 −0
Original line number Diff line number Diff line
@@ -96,6 +96,12 @@ static int smu_hw_init(void *handle) 
	if (adev->asic_type < CHIP_VEGA20)

		return -EINVAL;



	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {

		ret = smu_load_microcode(smu);

		if (ret)

			return ret;

	}



	mutex_lock(&smu->mutex);



	/* TODO */

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

+3 −0
Original line number Diff line number Diff line
@@ -35,10 +35,13 @@ struct smu_context 
struct smu_funcs

{

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

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

};



#define smu_init_microcode(smu) \

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

#define smu_load_microcode(smu) \

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



extern const struct amd_ip_funcs smu_ip_funcs;

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

+6 −0
Original line number Diff line number Diff line
@@ -32,8 +32,14 @@ static int smu_v11_0_init_microcode(struct smu_context *smu) 
	return 0;

}



static int smu_v11_0_load_microcode(struct smu_context *smu)

{

	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,

};



void smu_v11_0_set_smu_funcs(struct smu_context *smu)