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| author | Dave Airlie <airlied@gmail.com> | 2014-07-19 16:48:38 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@gmail.com> | 2014-07-19 16:48:38 +1000 |
| commit | e898c791e1a4c27fa1f221058b29b0ad06ddf8b0 (patch) | |
| tree | d22af30c9723939b602b1aef601ab9b8756f8091 /drivers/gpu/drm/i915/intel_lvds.c | |
| parent | b579fcca32b7eaef7c346dff55adc953b56bb1a8 (diff) | |
| parent | c6930992948adf0f8fc1f6ff1da51c5002a2cf95 (diff) | |
| download | blackbird-op-linux-e898c791e1a4c27fa1f221058b29b0ad06ddf8b0.tar.gz blackbird-op-linux-e898c791e1a4c27fa1f221058b29b0ad06ddf8b0.zip | |
Merge tag 'drm-intel-fixes-2014-07-18' of git://anongit.freedesktop.org/drm-intel
But in any case nothing really shocking in
here, 2 reverts, 1 quirk and a regression fix a WARN.
* tag 'drm-intel-fixes-2014-07-18' of git://anongit.freedesktop.org/drm-intel:
Revert "drm/i915: reverse dp link param selection, prefer fast over wide again"
drm/i915: Track the primary plane correctly when reassigning planes
drm/i915: Ignore VBT backlight presence check on HP Chromebook 14
Revert "drm/i915: Don't set the 8to6 dither flag when not scaling"
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lvds.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 23126023aeba..5e5a72fca5fb 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -111,6 +111,13 @@ static void intel_lvds_get_config(struct intel_encoder *encoder, pipe_config->adjusted_mode.flags |= flags; + /* gen2/3 store dither state in pfit control, needs to match */ + if (INTEL_INFO(dev)->gen < 4) { + tmp = I915_READ(PFIT_CONTROL); + + pipe_config->gmch_pfit.control |= tmp & PANEL_8TO6_DITHER_ENABLE; + } + dotclock = pipe_config->port_clock; if (HAS_PCH_SPLIT(dev_priv->dev)) |
