drm/i915/display: Implement DRM infoframe read for LSPCON

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Implement Read back of HDR metadata infoframes i.e Dynamic Range
and Mastering Infoframe for LSPCON devices.

v2: Added proper bitmask of enabled infoframes as per Ville's
recommendation.

v3: Dropped a redundant wrapper as per Ville's comment.

v4: Dropped a redundant print, added Ville's RB.

Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201130204738.2443-14-uma.shankar@intel.com

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This commit is contained in:

Uma Shankar 2020-12-01 02:17:36 +05:30

parent 34108a03e4

commit b759415020

3 changed files with 11 additions and 5 deletions

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7

drivers/gpu/drm/i915/display/intel_hdmi.c

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5

drivers/gpu/drm/i915/display/intel_lspcon.c

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4

drivers/gpu/drm/i915/display/intel_lspcon.h

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