On Thu, 2015-05-28 at 09:41 +0200, Daniel Vetter wrote: > It's totally broken, and since > > commit d328c9d78d64ca11e744fe227096990430a88477 > Author: Daniel Vetter <daniel.vetter@xxxxxxxx> > Date: Fri Apr 10 16:22:37 2015 +0200 > > drm/i915: Select starting pipe bpp irrespective or the primary plane > > the kernel will try to use it even for the common rgb888 framebuffers. > Ville has patches to fix it all up properly, but unfortunately they're > stuck in review limbo. And since the 4.2 feature cutoff has passed we > need to somehow handle this regression. You might want to add Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=90460 Ander > Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > Cc: Paulo Zanoni <przanoni@xxxxxxxxx> > Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx> > --- > drivers/gpu/drm/i915/intel_hdmi.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c > index 4117092ab2e3..e97731aab6dc 100644 > --- a/drivers/gpu/drm/i915/intel_hdmi.c > +++ b/drivers/gpu/drm/i915/intel_hdmi.c > @@ -1036,7 +1036,8 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder, > */ > if (pipe_config->pipe_bpp > 8*3 && pipe_config->has_hdmi_sink && > clock_12bpc <= portclock_limit && > - hdmi_12bpc_possible(pipe_config)) { > + hdmi_12bpc_possible(pipe_config) && > + 0 /* FIXME 12bpc support totally broken */) { > DRM_DEBUG_KMS("picking bpc to 12 for HDMI output\n"); > desired_bpp = 12*3; > _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
