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Commit 2f25158d authored by Kevin Wang's avatar Kevin Wang Committed by Alex Deucher
Browse files

drm/amd/powerplay: implement feature get&set functions 



add smu feature operation function helper to deal with smu feature
bitmap.

Signed-off-by: default avatarKevin Wang <Kevin1.Wang@amd.com>
Reviewed-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 6b816d73

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

+37 −0
Original line number Original line Diff line number Diff line
@@ -49,6 +49,43 @@ int smu_feature_init_dpm(struct smu_context *smu) 
	return ret;

	return ret;

}

}





int smu_feature_is_enabled(struct smu_context *smu, int feature_id)

{

	struct smu_feature *feature = &smu->smu_feature;

	WARN_ON(feature_id > feature->feature_num);

	return test_bit(feature_id, feature->enabled);

}



int smu_feature_set_enabled(struct smu_context *smu, int feature_id, bool enable)

{

	struct smu_feature *feature = &smu->smu_feature;

	WARN_ON(feature_id > feature->feature_num);

	if (enable)

		test_and_set_bit(feature_id, feature->enabled);

	else

		test_and_clear_bit(feature_id, feature->enabled);

	return 0;

}



int smu_feature_is_supported(struct smu_context *smu, int feature_id)

{

	struct smu_feature *feature = &smu->smu_feature;

	WARN_ON(feature_id > feature->feature_num);

	return test_bit(feature_id, feature->supported);

}



int smu_feature_set_supported(struct smu_context *smu, int feature_id,

			      bool enable)

{

	struct smu_feature *feature = &smu->smu_feature;

	WARN_ON(feature_id > feature->feature_num);

	if (enable)

		test_and_set_bit(feature_id, feature->supported);

	else

		test_and_clear_bit(feature_id, feature->supported);

	return 0;

}



static int smu_set_funcs(struct amdgpu_device *adev)

static int smu_set_funcs(struct amdgpu_device *adev)

{

{

	struct smu_context *smu = &adev->smu;

	struct smu_context *smu = &adev->smu;

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

+5 −0
Original line number Original line Diff line number Diff line
@@ -327,4 +327,9 @@ extern const struct amd_ip_funcs smu_ip_funcs; 
extern const struct amdgpu_ip_block_version smu_v11_0_ip_block;

extern const struct amdgpu_ip_block_version smu_v11_0_ip_block;

extern int smu_feature_init_dpm(struct smu_context *smu);

extern int smu_feature_init_dpm(struct smu_context *smu);





extern int smu_feature_is_enabled(struct smu_context *smu, int feature_id);

extern int smu_feature_set_enabled(struct smu_context *smu, int feature_id, bool enable);

extern int smu_feature_is_supported(struct smu_context *smu, int feature_id);

extern int smu_feature_set_supported(struct smu_context *smu, int feature_id, bool enable);



#endif
 
#endif