drm/amd/powerplay: implement interface set_power_profile_mode() (v2) (ea286ed7) · Commits · 戴 / test

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

+31 −0

Original line number	Diff line number	Diff line
		@@ -481,6 +481,36 @@ static int renoir_force_clk_levels(struct smu_context *smu,
		return ret;
		}

		static int renoir_set_power_profile_mode(struct smu_context smu, long input, uint32_t size)
		{
		int workload_type, ret;
		uint32_t profile_mode = input[size];

		if (profile_mode > PP_SMC_POWER_PROFILE_CUSTOM) {
		pr_err("Invalid power profile mode %d\n", smu->power_profile_mode);
		return -EINVAL;
		}

		/* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB__BIT /
		workload_type = smu_workload_get_type(smu, smu->power_profile_mode);
		if (workload_type < 0) {
		pr_err("Unsupported power profile mode %d on RENOIR\n",smu->power_profile_mode);
		return -EINVAL;
		}

		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetWorkloadMask,
		1 << workload_type);
		if (ret) {
		pr_err("Fail to set workload type %d\n", workload_type);
		return ret;
		}

		smu->power_profile_mode = profile_mode;

		return 0;
		}


		static const struct pptable_funcs renoir_ppt_funcs = {
		.get_smu_msg_index = renoir_get_smu_msg_index,
		.get_smu_table_index = renoir_get_smu_table_index,
		@@ -495,6 +525,7 @@ static const struct pptable_funcs renoir_ppt_funcs = {
		.get_workload_type = renoir_get_workload_type,
		.get_profiling_clk_mask = renoir_get_profiling_clk_mask,
		.force_clk_levels = renoir_force_clk_levels,
		.set_power_profile_mode = renoir_set_power_profile_mode,
		};

		void renoir_set_ppt_funcs(struct smu_context *smu)