Commit cb5932f8 authored by Jonathan Kim's avatar Jonathan Kim Committed by Alex Deucher
Browse files

drm/amdgpu: fix vega20 pstate status change 



vega20 only requires all devices be set to same pstate level for low
pstate and not high.

Signed-off-by: default avatarJonathan Kim <Jonathan.Kim@amd.com>
Reviewed-by: default avatarEvan Quan <Evan.Quan@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2af81531

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

+4 −3
Original line number Diff line number Diff line
@@ -276,6 +276,7 @@ int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate) 
	struct amdgpu_hive_info *hive = amdgpu_get_xgmi_hive(adev, 0);

	struct amdgpu_device *tmp_adev;

	bool update_hive_pstate = true;

	bool is_high_pstate = pstate && adev->asic_type == CHIP_VEGA20;



	if (!hive)

		return 0;
@@ -283,8 +284,8 @@ int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate) 
	mutex_lock(&hive->hive_lock);



	if (hive->pstate == pstate) {

		mutex_unlock(&hive->hive_lock);

		return 0;

		adev->pstate = is_high_pstate ? pstate : adev->pstate;

		goto out;

	}



	dev_dbg(adev->dev, "Set xgmi pstate %d.\n", pstate);
@@ -317,7 +318,7 @@ int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate) 
			break;

		}

	}

	if (update_hive_pstate)

	if (update_hive_pstate || is_high_pstate)

		hive->pstate = pstate;



out:

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