drm/vc4: Set up the AVI and SPD infoframes.

Fixes a purple bar on the left side of the screen with my Dell
2408WFP.  It will also be required for supporting the double-clocked
video modes.

Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Eric Anholt 2016-09-29 15:34:43 -07:00
commit 21317b3fba
2 changed files with 136 additions and 5 deletions