[PATCH] drm/amd/powerplay: initialize uvd/vce powergate status v3

[Michel Dänzer]

Hi Evan,


On 2018-06-20 08:40 AM, Evan Quan wrote:
> On UVD/VCE dpm enabled/disabled, the powergate status will be
> set as false/true. So that we will not try to ungate/gate them(
> enable/disable their dpm) again.
> 
> v2: added check for uvd/vce powergate status before gating
> v3: fix typo in description
> 
> Change-Id: I569a5aa216b5e7d64a2b504f2ff98cc83ca802d5
> Signed-off-by: Evan Quan <evan.quan at amd.com>

This patch introduced the following warnings:

  CC [M]  drivers/gpu/drm//amd/amdgpu/../powerplay/hwmgr/vega12_hwmgr.o
drivers/gpu/drm//amd/amdgpu/../powerplay/hwmgr/vega12_hwmgr.c: In function ‘vega12_power_gate_vce’:
drivers/gpu/drm//amd/amdgpu/../powerplay/hwmgr/vega12_hwmgr.c:2006:10: warning: ‘return’ with a value, in function returning void
   return 0;
          ^
drivers/gpu/drm//amd/amdgpu/../powerplay/hwmgr/vega12_hwmgr.c:2001:13: note: declared here
 static void vega12_power_gate_vce(struct pp_hwmgr *hwmgr, bool bgate)
             ^~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm//amd/amdgpu/../powerplay/hwmgr/vega12_hwmgr.c: In function ‘vega12_power_gate_uvd’:
drivers/gpu/drm//amd/amdgpu/../powerplay/hwmgr/vega12_hwmgr.c:2017:10: warning: ‘return’ with a value, in function returning void
   return 0;
          ^
drivers/gpu/drm//amd/amdgpu/../powerplay/hwmgr/vega12_hwmgr.c:2012:13: note: declared here
 static void vega12_power_gate_uvd(struct pp_hwmgr *hwmgr, bool bgate)
             ^~~~~~~~~~~~~~~~~~~~~


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer