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drm/amdgpu: enable iceland powerplay manually 

It's able to enable iceland powerplay manually via the module
parameter. The default state is disabled.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Huang Rui 2016-06-20 13:35:28 +08:00 committed by Alex Deucher
parent 025f8bfb84
commit 54c825a916
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
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@ -112,13 +112,15 @@ static int amdgpu_pp_early_init(void *handle)
case CHIP_STONEY:
adev->pp_enabled = (amdgpu_powerplay > 0) ? true : false;
break;
case CHIP_TOPAZ:
adev->pp_enabled = (amdgpu_powerplay > 0) ? true : false;
break;
/* These chips don't have powerplay implemenations */
case CHIP_BONAIRE:
case CHIP_HAWAII:
case CHIP_KABINI:
case CHIP_MULLINS:
case CHIP_KAVERI:
case CHIP_TOPAZ:
default:
adev->pp_enabled = false;
break;