drm/amd/display: early return if not in vga mode in disable_vga
authorEric Yang <Eric.Yang2@amd.com>
Wed, 28 Feb 2018 19:45:36 +0000 (14:45 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 7 Mar 2018 21:28:39 +0000 (16:28 -0500)
commitabca24007e0838ee8bfff37a188bf8df00703c52
tree2efb6b237c4f14e40c32e4b0ff14a6a9fc209070
parentbd9bc355be45dd2295ca746aa05b058be4cf94cc
drm/amd/display: early return if not in vga mode in disable_vga

The work around for hw bug causes S3 resume failure. Don't execute
disable vga logic if not in vga mode.

Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c