Commit db8a974f authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/powerplay: check for invalid profile_exit setting 



profile_exit performance level setting is valid only
when current mode is in profile mode.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarTao Zhou <tao.zhou1@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 992fbe8c

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

+10 −0
Original line number Diff line number Diff line
@@ -342,6 +342,16 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev, 
	if (current_level == level)

		return count;



	/* profile_exit setting is valid only when current mode is in profile mode */

	if (!(current_level & (AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |

	    AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |

	    AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |

	    AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)) &&

	    (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)) {

		pr_err("Currently not in any profile mode!\n");

		return -EINVAL;

	}



	if (is_support_sw_smu(adev)) {

		mutex_lock(&adev->pm.mutex);

		if (adev->pm.dpm.thermal_active) {

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