drm/amd/powerplay: add function unforce_dpm_levels for navi10 (2f72726b) · Commits · 戴 / test

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

+27 −0

Original line number	Diff line number	Diff line
		@@ -723,6 +723,32 @@ static int navi10_force_dpm_limit_value(struct smu_context *smu, bool highest)
		return ret;
		}

		static int navi10_unforce_dpm_levels(struct smu_context *smu) {

		int ret = 0, i = 0;
		uint32_t min_freq, max_freq;
		enum smu_clk_type clk_type;

		enum smu_clk_type clks[] = {
		SMU_GFXCLK,
		SMU_MCLK,
		SMU_SOCCLK,
		};

		for (i = 0; i < ARRAY_SIZE(clks); i++) {
		clk_type = clks[i];
		ret = smu_get_dpm_freq_range(smu, clk_type, &min_freq, &max_freq);
		if (ret)
		return ret;

		ret = smu_set_soft_freq_range(smu, clk_type, min_freq, max_freq);
		if (ret)
		return ret;
		}

		return ret;
		}

		static const struct pptable_funcs navi10_ppt_funcs = {
		.tables_init = navi10_tables_init,
		.alloc_dpm_context = navi10_allocate_dpm_context,
		@@ -745,6 +771,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
		.pre_display_config_changed = navi10_pre_display_config_changed,
		.display_config_changed = navi10_display_config_changed,
		.force_dpm_limit_value = navi10_force_dpm_limit_value,
		.unforce_dpm_levels = navi10_unforce_dpm_levels,
		};

		void navi10_set_ppt_funcs(struct smu_context *smu)