]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 7a77ba0) | patch
drm/amd/display: Read LTTPR caps first on hotplug
authorWesley Chalmers <Wesley.Chalmers@amd.com>
Wed, 24 Mar 2021 17:28:32 +0000 (13:28 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 15 Jun 2021 21:25:41 +0000 (17:25 -0400)
commitbe6d9e594ff8a6e28f9b12e3d8321019ecab6d83
tree8ed2dfe462d2cf968b7835351258962eb72706fdtree | snapshot
parent7a77ba02eb16ee355c186356080e3f27b78cd58fcommit | diff
drm/amd/display: Read LTTPR caps first on hotplug

[WHY]
A new SCR for the DP2.0 spec requires that LTTPR caps be the first thing
read from DPCD upon hotplug.

Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c diff | blob | history
Linux Kernel Source Tree.