[Intel-gfx] [PATCH 00/15] high-bpp fixes and fdi auto dithering

[Jani Nikula]

The version at Daniel's fdi-dither branch (which is without the hack in
"drm/i915: force bpp for eDP panels") is 

Tested-by: Jani Nikula <jani.nikula at intel.com>

on VLV.

On Fri, 19 Apr 2013, Daniel Vetter <daniel.vetter at ffwll.ch> wrote:
> Hi all,
>
> This fixes all the bugs I've found in my various systems when using non-24bpp
> modes as the first part of the series.
>
> And with working non-standard bpp support I've figured we can go fancy and
> implemented auto-dithering if we hit an fdi bw limit. Which means that you can
> now use 3-pipe pch configurations on ivb on pretty much everywhere. The only
> restriction is that you need to fire up pipe C first, since without atomic
> modeset pipe B will otherwise too much bw.
>
> One big thing here is that this will break Paulo's hsw eDP machine, specifically
> the patch called "drm/i915: force bpp for eDP panels". But apparently without
> that my machine here is broken ... Ideas highly welcome about how we could quirk
> ourselves out of this mess.
>
> Cheers, Daniel
>
> Daniel Vetter (15):
>   drm/i915: fixup 12bpc hdmi dotclock handling
>   drm/i915: Disable high-bpc on pre-1.4 EDID screens
>   drm/i915: force bpp for eDP panels
>   drm/i915: drop adjusted_mode from *_set_pipeconf functions
>   drm/i915: implement high-bpc + pipeconf-dither support for g4x/vlv
>   drm/i915: allow high-bpc modes on DP
>   drm/i915: Fixup non-24bpp support for VGA screens on Haswell
>   drm/i915: move intel_crtc->fdi_lanes to pipe_config
>   drm/i915: hw state readout support for pipe_config->fdi_lanes
>   drm/i915: split up fdi_set_m_n into computation and hw setup
>   drm/i915: compute fdi lane config earlier
>   drm/i915: Split up ironlake_check_fdi_lanes
>   drm/i915: move fdi lane configuration checks ahead
>   drm/i915: don't count cpu ports for fdi B/C lane sharing
>   drm/i915: implement fdi auto-dithering
>
>  drivers/gpu/drm/i915/intel_crt.c     |   4 +
>  drivers/gpu/drm/i915/intel_ddi.c     |   7 +-
>  drivers/gpu/drm/i915/intel_display.c | 349 ++++++++++++++++++++++-------------
>  drivers/gpu/drm/i915/intel_dp.c      |  12 +-
>  drivers/gpu/drm/i915/intel_drv.h     |  12 +-
>  drivers/gpu/drm/i915/intel_hdmi.c    |  31 +++-
>  drivers/gpu/drm/i915/intel_lvds.c    |   4 +-
>  7 files changed, 275 insertions(+), 144 deletions(-)
>
> -- 
> 1.7.11.7
>
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