amd/powerplay: update the vcn pg (162aa5c3) · Commits · 戴 / test

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

+6 −0

Original line number	Diff line number	Diff line
		@@ -439,9 +439,15 @@ struct smu_dpm_context {
		struct mclock_latency_table *mclk_latency_table;
		};

		struct smu_power_gate {
		bool uvd_gated;
		bool vce_gated;
		};

		struct smu_power_context {
		void *power_context;
		uint32_t power_context_size;
		struct smu_power_gate power_gate;
		};

+10 −4

Original line number	Diff line number	Diff line
		@@ -521,15 +521,21 @@ static int navi10_set_default_dpm_table(struct smu_context *smu)
		static int navi10_dpm_set_uvd_enable(struct smu_context *smu, bool enable)
		{
		int ret = 0;
		struct smu_power_context *smu_power = &smu->smu_power;
		struct smu_power_gate *power_gate = &smu_power->power_gate;

		if (enable) {
		if (enable && power_gate->uvd_gated) {
		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_PowerUpVcn, 1);
		if (ret)
		return ret;
		power_gate->uvd_gated = false;
		} else {
		if (!enable && !power_gate->uvd_gated) {
		ret = smu_send_smc_msg(smu, SMU_MSG_PowerDownVcn);
		if (ret)
		return ret;
		power_gate->uvd_gated = true;
		}
		}

		return 0;