[Intel-gfx] [PATCH 0/5] drm/edid: Improve RGB limited range handling a bit
ville.syrjala at linux.intel.com
ville.syrjala at linux.intel.com
Wed Jan 11 12:57:20 UTC 2017
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
While reading the HDMI 2.0 spec I noticed some new things related to
the RGB quantization range stuff, and after cross checking with
CEA-861-F I spotted a some other things as well. So I figured I should
pimp up the code a bit.
And since we now have two drivers that deal with this stuff, I decided
to move a bunch of the code to the core to avoid duplicating the code
and having different bugs/features for each driver. I still left the state
computation part in the drivers, but eventually we might want to move that
code into some helper as well.
Entire series available here:
git://github.com/vsyrjala/linux.git hdmi_quant_range_helpers
Ville Syrjälä (5):
drm/edid: Have drm_edid.h include hdmi.h
drm/edid: Introduce drm_default_rgb_quant_range()
drm/edid: Introduce drm_hdmi_avi_infoframe_quant_range()
drm/edid: Set AVI infoframe Q even when QS=0
drm/edid: Set YQ bits in the AVI infoframe according to CEA-861-F
drivers/gpu/drm/drm_edid.c | 64 +++++++++++++++++++++++++++++++++++++++
drivers/gpu/drm/i915/intel_dp.c | 4 ++-
drivers/gpu/drm/i915/intel_hdmi.c | 20 ++++++------
drivers/gpu/drm/vc4/vc4_hdmi.c | 18 +++++------
include/drm/drm_edid.h | 10 ++++--
5 files changed, 93 insertions(+), 23 deletions(-)
--
2.10.2
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