Commit a986e151 authored by Leo Liu's avatar Leo Liu Committed by Alex Deucher
Browse files

drm/amd/powerplay: add JPEG power control for Renoir 



By using its own JPEG PowerUp and PowerDown messages

v2: add argument to PowerDownJpeg message

Signed-off-by: default avatarLeo Liu <leo.liu@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 27f7ff32

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

+26 −0
Original line number Diff line number Diff line
@@ -301,6 +301,31 @@ static int renoir_dpm_set_uvd_enable(struct smu_context *smu, bool enable) 
	return ret;

}



static int renoir_dpm_set_jpeg_enable(struct smu_context *smu, bool enable)

{

	struct smu_power_context *smu_power = &smu->smu_power;

	struct smu_power_gate *power_gate = &smu_power->power_gate;

	int ret = 0;



	if (enable) {

		if (smu_feature_is_enabled(smu, SMU_FEATURE_JPEG_PG_BIT)) {

			ret = smu_send_smc_msg_with_param(smu, SMU_MSG_PowerUpJpeg, 0);

			if (ret)

				return ret;

		}

		power_gate->jpeg_gated = false;

	} else {

		if (smu_feature_is_enabled(smu, SMU_FEATURE_JPEG_PG_BIT)) {

			ret = smu_send_smc_msg_with_param(smu, SMU_MSG_PowerDownJpeg, 0);

			if (ret)

				return ret;

		}

		power_gate->jpeg_gated = true;

	}



	return ret;

}



static int renoir_force_dpm_limit_value(struct smu_context *smu, bool highest)

{

	int ret = 0, i = 0;
@@ -683,6 +708,7 @@ static const struct pptable_funcs renoir_ppt_funcs = { 
	.print_clk_levels = renoir_print_clk_levels,

	.get_current_power_state = renoir_get_current_power_state,

	.dpm_set_uvd_enable = renoir_dpm_set_uvd_enable,

	.dpm_set_jpeg_enable = renoir_dpm_set_jpeg_enable,

	.force_dpm_limit_value = renoir_force_dpm_limit_value,

	.unforce_dpm_levels = renoir_unforce_dpm_levels,

	.get_workload_type = renoir_get_workload_type,

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