On Thu, Jun 21, 2012 at 01:19:59PM +0300, Jani Nikula wrote: > From: Chris Wilson <ch...@chris-wilson.co.uk> > > This addresses WaPruneModeWithIncorrectHsyncOffset. > > Bugzilla: http://bugs.freedesktop.org/show_bug.cgi?id=50236 > Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> > Signed-off-by: Jani Nikula <jani.nik...@intel.com> Queued for -next (just to close another annoying bugzilla entry), thanks for the patch. -Daniel > > --- > > v2: drop patch 1/2, to be addressed later. > --- > drivers/gpu/drm/i915/intel_display.c | 7 +++++++ > 1 files changed, 7 insertions(+), 0 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_display.c > b/drivers/gpu/drm/i915/intel_display.c > index 9730162..76516b9 100644 > --- a/drivers/gpu/drm/i915/intel_display.c > +++ b/drivers/gpu/drm/i915/intel_display.c > @@ -3420,6 +3420,13 @@ static bool intel_crtc_mode_fixup(struct drm_crtc > *crtc, > if (!(adjusted_mode->private_flags & INTEL_MODE_CRTC_TIMINGS_SET)) > drm_mode_set_crtcinfo(adjusted_mode, 0); > > + /* WaPruneModeWithIncorrectHsyncOffset: Cantiga+ cannot handle modes > + * with a hsync front porch of 0. > + */ > + if ((INTEL_INFO(dev)->gen > 4 || IS_G4X(dev)) && > + adjusted_mode->hsync_start == adjusted_mode->hdisplay) > + return false; > + > return true; > } > > -- > 1.7.4.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
-- Daniel Vetter Mail: dan...@ffwll.ch Mobile: +41 (0)79 365 57 48 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
