On Fri, May 01, 2020 at 06:18:18PM -0700, Matt Roper wrote:
> On Wed, Apr 29, 2020 at 01:10:26PM +0300, Ville Syrjala wrote:
> > From: Ville Syrjälä
> >
> > The MSG_FBC_REND_STATE register only exists on snb+. For older
>
> I only find this register in the bspec for HSW+. Is the spec incomplete
On Wed, Apr 29, 2020 at 01:10:26PM +0300, Ville Syrjala wrote:
> From: Ville Syrjälä
>
> The MSG_FBC_REND_STATE register only exists on snb+. For older
I only find this register in the bspec for HSW+. Is the spec incomplete
or am I looking in the wrong place?
It's a bit hard to review these ch
From: Ville Syrjälä
The MSG_FBC_REND_STATE register only exists on snb+. For older
platforms (would also work for snb+) we can simply rewite DSPSURF
to trigger a flip nuke.
While generally RMW is considered harmful we'll use it here for
simplicity. And since FBC doesn't exist in i830 we don't ha
