| commit | 160614a2de90f5b36a0fd645d03fada86111fdd3 | |
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | |
| Mon, 19 Jan 2015 11:50:47 +0000 (19 13:50 +0200) | ||
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | |
| Tue, 27 Jan 2015 08:50:44 +0000 (27 09:50 +0100) | ||
| tree | 15e749b567eb2ccea57846a8cf5badeaba485c49 | treesnapshot (tar.gz zip) |
| parent | 095acd5f8739aa8322820d460e617898baf092df | commitdiff |
drm/i915: Disable RC6 before configuring in on VLV/CHV
Follow the sequence in the BIOS spec and clear the RC_CONTROL register
before changing any of the other RC6/RP registers.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Deepak S<deepak.s@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Follow the sequence in the BIOS spec and clear the RC_CONTROL register
before changing any of the other RC6/RP registers.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Deepak S<deepak.s@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| drivers/gpu/drm/i915/intel_pm.c | diffblobblamehistory |