drm/amd/display: Add register key and status for edid
authorJing Zhou <Jing.Zhou@amd.com>
Sat, 20 Jun 2020 05:29:43 +0000 (13:29 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 2 Jul 2020 16:02:54 +0000 (12:02 -0400)
commit07c8176e7aee1ad604a754875d4597c51886614e
tree97278b021ede5ddaf0ea3e443a8a3698e85968b6
parent80eba958fe1c1926f6d3f854e499a5dc0e2ac955
drm/amd/display: Add register key and status for edid

[Why]
Register key for AE or QA do regression test.  New edid status for
check.

[How]
Add register key edid_read_retry_times.
Add new edid status EDID_FALL_BACK.

Signed-off-by: Jing Zhou <Jing.Zhou@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dc.h
drivers/gpu/drm/amd/display/dc/dc_types.h