drm/amd/powerplay: report bootup clock as max supported on dpm disabled (3a48c10d) · Commits · 戴 / test

With gfxclk or uclk dpm disabled, it's reasonable to report bootup clock as the max supported. Signed-off-by:

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

+26 −1

Original line number	Diff line number	Diff line
		@@ -137,12 +137,37 @@ int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
		{
		int ret = 0, clk_id = 0;
		uint32_t param = 0;
		uint32_t clock_limit;

		if (!min && !max)
		return -EINVAL;

		if (!smu_clk_dpm_is_enabled(smu, clk_type))
		if (!smu_clk_dpm_is_enabled(smu, clk_type)) {
		switch (clk_type) {
		case SMU_MCLK:
		case SMU_UCLK:
		clock_limit = smu->smu_table.boot_values.uclk;
		break;
		case SMU_GFXCLK:
		case SMU_SCLK:
		clock_limit = smu->smu_table.boot_values.gfxclk;
		break;
		case SMU_SOCCLK:
		clock_limit = smu->smu_table.boot_values.socclk;
		break;
		default:
		clock_limit = 0;
		break;
		}

		/* clock in Mhz unit */
		if (min)
		*min = clock_limit / 100;
		if (max)
		*max = clock_limit / 100;

		return 0;
		}

		mutex_lock(&smu->mutex);
		clk_id = smu_clk_get_index(smu, clk_type);