Commit dfe31f25 authored by Jonathan Kim's avatar Jonathan Kim Committed by Alex Deucher
Browse files

drm/amdgpu: sw pstate switch should only be for vega20 



Driver steered p-state switching is designed for Vega20 only.
Also simplify early return for temporary disable due to SMU FW
bug.

Signed-off-by: default avatarJonathan Kim <Jonathan.Kim@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d18ba57c

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

+3 −1
Original line number Original line Diff line number Diff line
@@ -395,7 +395,9 @@ int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate) 
	bool init_low = hive->pstate == AMDGPU_XGMI_PSTATE_UNKNOWN;

	bool init_low = hive->pstate == AMDGPU_XGMI_PSTATE_UNKNOWN;





	/* fw bug so temporarily disable pstate switching */

	/* fw bug so temporarily disable pstate switching */

	if (!hive || adev->asic_type == CHIP_VEGA20)

	return 0;



	if (!hive || adev->asic_type != CHIP_VEGA20)

		return 0;

		return 0;





	mutex_lock(&hive->hive_lock);

	mutex_lock(&hive->hive_lock);