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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2017-01-11 14:57:23 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2017-01-26 18:37:13 +0200 |
| commit | a2ce26f815b16500d390fc46381ec770192a5fbe (patch) | |
| tree | dcc171a7e43b36e1cbbfb3055ef06b14e0f75430 /drivers/gpu/drm/vc4/vc4_hdmi.c | |
| parent | c8127cf08ab9797c3954df463741ac47039d2b55 (diff) | |
| download | talos-obmc-linux-a2ce26f815b16500d390fc46381ec770192a5fbe.tar.gz talos-obmc-linux-a2ce26f815b16500d390fc46381ec770192a5fbe.zip | |
drm/edid: Introduce drm_hdmi_avi_infoframe_quant_range()
Pull the logic to populate the quantization range information
in the AVI infoframe into a small helper. We'll be adding a bit
more logic to it, and having it in a central place seems like a
good idea since it's based on the CEA-861 spec.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170111125725.8086-4-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 5d49bf948162..87b59469b606 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -356,15 +356,11 @@ static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder) return; } - if (vc4_encoder->rgb_range_selectable) { - if (vc4_encoder->limited_rgb_range) { - frame.avi.quantization_range = - HDMI_QUANTIZATION_RANGE_LIMITED; - } else { - frame.avi.quantization_range = - HDMI_QUANTIZATION_RANGE_FULL; - } - } + drm_hdmi_avi_infoframe_quant_range(&frame.avi, + vc4_encoder->limited_rgb_range ? + HDMI_QUANTIZATION_RANGE_LIMITED : + HDMI_QUANTIZATION_RANGE_FULL, + vc4_encoder->rgb_range_selectable); vc4_hdmi_write_infoframe(encoder, &frame); } |
