On Mon, Jan 18, 2016 at 04:20:29PM +0200, Ville Syrjälä wrote:
> On Fri, Jan 15, 2016 at 03:22:08PM -0800, Matt Roper wrote:
> > On Fri, Jan 15, 2016 at 08:46:53PM +0200, [email protected]
> > wrote:
> > > From: Ville Syrjälä <[email protected]>
> > >
> > > On SKL+ plane scaling is mutually exclusive with color keying. The code
> > > check for this, but during some refactoring the code got changed to
> > > also reject primary plane windowing when color keying is used. There is
> > > no such restriction in the hardware, so restore the original logic.
> > >
> > > Cc: Maarten Lankhorst <[email protected]>
> > > Fixes: 061e4b8d650a ("drm/i915: clean up atomic plane check functions,
> > > v2.")
> > > Signed-off-by: Ville Syrjälä <[email protected]>
> >
> > s/primayr/primary in your headline, but otherwise
> >
> > Reviewed-by: Matt Roper <[email protected]>
> >
> > Still waiting for CI to run the BAT on this...
>
> CI didn't scream. so pushed to dinq with the typo fixed.
> Thanks for the reviews.
Oh and added cc:stable when pushing.
>
> >
> >
> > Matt
> >
> > > ---
> > > drivers/gpu/drm/i915/intel_display.c | 11 ++++++-----
> > > 1 file changed, 6 insertions(+), 5 deletions(-)
> > >
> > > diff --git a/drivers/gpu/drm/i915/intel_display.c
> > > b/drivers/gpu/drm/i915/intel_display.c
> > > index a726c5e91220..7bc56e217ecc 100644
> > > --- a/drivers/gpu/drm/i915/intel_display.c
> > > +++ b/drivers/gpu/drm/i915/intel_display.c
> > > @@ -14019,11 +14019,12 @@ intel_check_primary_plane(struct drm_plane
> > > *plane,
> > > int max_scale = DRM_PLANE_HELPER_NO_SCALING;
> > > bool can_position = false;
> > >
> > > - /* use scaler when colorkey is not required */
> > > - if (INTEL_INFO(plane->dev)->gen >= 9 &&
> > > - state->ckey.flags == I915_SET_COLORKEY_NONE) {
> > > - min_scale = 1;
> > > - max_scale = skl_max_scale(to_intel_crtc(crtc), crtc_state);
> > > + if (INTEL_INFO(plane->dev)->gen >= 9) {
> > > + /* use scaler when colorkey is not required */
> > > + if (state->ckey.flags == I915_SET_COLORKEY_NONE) {
> > > + min_scale = 1;
> > > + max_scale = skl_max_scale(to_intel_crtc(crtc),
> > > crtc_state);
> > > + }
> > > can_position = true;
> > > }
> > >
> > > --
> > > 2.4.10
> > >
> > > _______________________________________________
> > > Intel-gfx mailing list
> > > [email protected]
> > > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
> >
> > --
> > Matt Roper
> > Graphics Software Engineer
> > IoTG Platform Enabling & Development
> > Intel Corporation
> > (916) 356-2795
>
> --
> Ville Syrjälä
> Intel OTC
> _______________________________________________
> Intel-gfx mailing list
> [email protected]
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Ville Syrjälä
Intel OTC
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