[Intel-gfx] [PATCH 07/13] drm/i915: Add register whitelist for DRM master

[Volkin, Bradley D]

On Wed, Jan 29, 2014 at 02:37:25PM -0800, Chris Wilson wrote:
> On Wed, Jan 29, 2014 at 01:55:08PM -0800, bradley.d.volkin at intel.com wrote:
> > From: Brad Volkin <bradley.d.volkin at intel.com>
> > 
> > These are used to implement scanline waits in the X server.
> > 
> > Signed-off-by: Brad Volkin <bradley.d.volkin at intel.com>
> > ---
> >  drivers/gpu/drm/i915/i915_cmd_parser.c | 30 ++++++++++++++++++++++++++++++
> >  1 file changed, 30 insertions(+)
> > 
> > diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
> > index 18d5b05..296e322 100644
> > --- a/drivers/gpu/drm/i915/i915_cmd_parser.c
> > +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
> > @@ -234,6 +234,20 @@ static const u32 gen7_blt_regs[] = {
> >  	BCS_SWCTRL,
> >  };
> >  
> > +/* Whitelists for the DRM master. Magic numbers are taken from sna, to match. */
> 
> It would be wiser to use the kernel defines, makes it look like we are
> actually in charge. ;-)

Will fix, though based on the sna commit history, it looks like you're in charge
either way :)

> -Chris
> 
> -- 
> Chris Wilson, Intel Open Source Technology Centre