drm/amdgpu/cz: unforce dpm levels before forcing to low/high (85cfe096) · Commits · 戴 / test

This is necessary to properly reset the min/max limits before clamping them otherwise we may get improper clamping depending on what what was the last forced level. Reviewed-by:

Jammy Zhou <Jammy.Zhou@amd.com> Signed-off-by:

Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/cz_dpm.c

+7 −1

Original line number	Diff line number	Diff line
		@@ -1693,11 +1693,17 @@ static int cz_dpm_force_dpm_level(struct amdgpu_device *adev,

		switch (level) {
		case AMDGPU_DPM_FORCED_LEVEL_HIGH:
		ret = cz_dpm_unforce_dpm_levels(adev);
		if (ret)
		return ret;
		ret = cz_dpm_force_highest(adev);
		if (ret)
		return ret;
		break;
		case AMDGPU_DPM_FORCED_LEVEL_LOW:
		ret = cz_dpm_unforce_dpm_levels(adev);
		if (ret)
		return ret;
		ret = cz_dpm_force_lowest(adev);
		if (ret)
		return ret;

Admin message