On Mon, Jul 22, 2013 at 05:24:34PM +0100, Damien Lespiau wrote: > On Mon, Jul 22, 2013 at 06:02:39PM +0200, Daniel Vetter wrote: > > In > > > > commit 325b9d048810f7689ec644595061c0b700e64bce > > Author: Daniel Vetter <daniel.vetter@xxxxxxxx> > > Date: Fri Apr 19 11:24:33 2013 +0200 > > > > drm/i915: fixup 12bpc hdmi dotclock handling > > > > I've errornously claimed that we don't yet support the hdmi 1.4 > > dotclocks > 225 MHz on Haswell. But a bug report and a closer look at > > the wrpll table showed that we've supported port clocks up to 300MHz. > > > > With the new code to dynamically compute wrpll limits we should have > > no issues going up to the full 340 MHz range of hdmi 1.4, so let's > > just use that to fix this regression. That'll allow 4k over hdmi for > > free! > > > > v2: Drop the random hunk that somehow slipped in. > > > > v3: Cantiga has the original HDMI dotclock limit of 165MHz. And also > > patch up the mode filtering. To do so extract the dotclock limits into > > a little helper function. > > > > v4: Use 300MHz (from Bspec) instead of 340MHz (upper limit for hdmi > > 1.3), apparently hw is not required to be able to drive the highest > > dotclocks. Suggested by Damien. > > > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=67048 > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=67030 > > Tested-by: Andreas Reis <andreas.reis@xxxxxxxxx> (v2) > > Cc: Damien Lespiau <damien.lespiau@xxxxxxxxx> > > Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx> > > Reviewed-by: Damien Lespiau <damien.lespiau@xxxxxxxxx> Picked up for -fixes, thanks for the review. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
