linux-stable/drivers/gpu/drm/amd/amdgpu/athub_v1_0.h
Le Ma bee7b51ac9 drm/amdgpu: split athub clock gating from mmhub
Untie the bind of get/set athub CG state from mmhub, for cosmetic fix and Asic
not using mmhub 1.0. Besides, also fix wrong athub CG state in amdgpu_pm_info.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-12 12:47:48 -05:00

30 lines
1.3 KiB
C

/*
* Copyright 2016 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef __ATHUB_V1_0_H__
#define __ATHUB_V1_0_H__
int athub_v1_0_set_clockgating(struct amdgpu_device *adev,
enum amd_clockgating_state state);
void athub_v1_0_get_clockgating(struct amdgpu_device *adev, u32 *flags);
#endif