drm/i915: Read out HDMI infoframes

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Add code to read the infoframes from the video DIP and unpack them into
the crtc state.

v2: Make the read funcs return void (Daniel)
    Drop the duplicate infoframe enabled checks (Daniel)
    Add a FIXME for lspcon infoframe readout

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190225174106.2163-6-ville.syrjala@linux.intel.com

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This commit is contained in:

Ville Syrjälä 2019-02-25 19:41:02 +02:00

parent fbf08556ed

commit f2a10d61ca

4 changed files with 206 additions and 0 deletions

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12

drivers/gpu/drm/i915/intel_ddi.c

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14

drivers/gpu/drm/i915/intel_drv.h

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172

drivers/gpu/drm/i915/intel_hdmi.c

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8

drivers/gpu/drm/i915/intel_lspcon.c

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