On Wed, Jul 01, 2015 at 09:08:15PM +0300, Imre Deak wrote: > On Tue, 2015-06-30 at 15:33 +0300, ville.syrjala@xxxxxxxxxxxxxxx wrote: > > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > > > Here's my second attempt at flipping HDMI 12bpc back on. In my last attempt [1] > > Imre found that lots of standard CEA modes (1080p60 etc.) no longer work on > > BXT due to the 12bpc port clock landing in a range that the DPLL can't generate. > > CHV has the same limitation but it doesn't do 12bpc so the situation there > > isn't as bad. > > > > This series attempts to work around this problem by falling back to 8bpc when > > the 1.5x port clock frequency turns out to be bad. Additionally we will from > > now on filter out any mode where both 8bpc and 12bpc port clock is bad. > > > > [1] http://lists.freedesktop.org/archives/intel-gfx/2015-June/068988.html > > > > Ville Syrjälä (4): > > drm/i915: Fix HDMI 12bpc and pixel repeat clock readout for DDI > > platforms > > drm/i915: Bump HDMI min port clock to 25 MHz > > drm/i915: Account for CHV/BXT DPLL clock limittions > > Revert "drm/i915: Disable 12bpc hdmi for now" > > > > drivers/gpu/drm/i915/intel_ddi.c | 49 +++++++++++++++++----------------- > > drivers/gpu/drm/i915/intel_hdmi.c | 55 +++++++++++++++++++++++++++------------ > > 2 files changed, 63 insertions(+), 41 deletions(-) > > Looks ok to me. 12bpc modesets and the fall-back logic seems to work > fine on BXT. On the series: > Reviewed-and-tested-by: Imre Deak <imre.deak@xxxxxxxxx> All merged to dinq, thanks. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
