Re: [Intel-gfx] [PATCH] drm/i915/bdw: Don't use forcewake needlessly

2013-12-10 Thread Daniel Vetter
On Tue, Dec 10, 2013 at 11:47:17AM -0800, Ben Widawsky wrote: > On Tue, Dec 10, 2013 at 03:24:52PM +0200, ville.syrj...@linux.intel.com wrote: > > From: Ville Syrjälä > > > > Not all registers need forcewake even if they're not shadowed. > > Add the missing NEEDS_FORCE_WAKE() check to gen8_writeX

Re: [Intel-gfx] [PATCH] drm/i915/bdw: Don't use forcewake needlessly

2013-12-10 Thread Ben Widawsky
On Tue, Dec 10, 2013 at 03:24:52PM +0200, ville.syrj...@linux.intel.com wrote: > From: Ville Syrjälä > > Not all registers need forcewake even if they're not shadowed. > Add the missing NEEDS_FORCE_WAKE() check to gen8_writeX() to > avoid needless forcewake usage when writing eg. display > regist

[Intel-gfx] [PATCH] drm/i915/bdw: Don't use forcewake needlessly

2013-12-10 Thread ville . syrjala
From: Ville Syrjälä Not all registers need forcewake even if they're not shadowed. Add the missing NEEDS_FORCE_WAKE() check to gen8_writeX() to avoid needless forcewake usage when writing eg. display registers. Signed-off-by: Ville Syrjälä --- I didn't test this at all, so be warned. drivers/