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

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>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
index 5ee9a06..b9d0d55 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
@@ -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;