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drm/amdgpu: Allow the driver to load if amdgpu.powerplay=1 on asics without powerplay support

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Avoid setting pp_enabled if there is no powerplay implementation.

Signed-off-by: Jordan Lazare <Jordan.Lazare@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jordan Lazare 2016-01-18 17:00:03 -05:00 committed by Alex Deucher
parent 9571e1d840
commit 3466904d38
1 changed files with 18 additions and 7 deletions
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25
drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
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@ -99,13 +99,24 @@ static int amdgpu_pp_early_init(void *handle)
#ifdef CONFIG_DRM_AMD_POWERPLAY
switch (adev->asic_type) {
case CHIP_TONGA:
case CHIP_FIJI:
adev->pp_enabled = (amdgpu_powerplay > 0) ? true : false;
break;
default:
adev->pp_enabled = (amdgpu_powerplay > 0) ? true : false;
break;
case CHIP_TONGA:
case CHIP_FIJI:
adev->pp_enabled = (amdgpu_powerplay == 0) ? false : true;
break;
case CHIP_CARRIZO:
case CHIP_STONEY:
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;
}
#else
adev->pp_enabled = false;