linux/drivers/gpu/drm/amd/display
Anthony Koo 5b7c0d8d2b drm/amd/display: Fix eDP Black screen after S4 resume
[Why]
Power down of PHY on eDP requires us to call eDP power
control to power on again

[How]
1. In the case link rates don't match, disable PHY
requires calling of eDP power control ON after

2. Link disable case limit to eDP path since
this is not really applicable to DP since we do
power down PHY as part of verify link cap

3. Move detection of eDP link settings to be
done even for S4 resume cases where other
dpcd cap read and edid read can be skipped

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-04-23 17:27:58 -05:00
..
amdgpu_dm drm/amd/display: Use a reasonable timeout for framebuffer fence waits 2019-04-23 12:09:26 -05:00
dc drm/amd/display: Fix eDP Black screen after S4 resume 2019-04-23 17:27:58 -05:00
include drm/amd/display: Rename is_hdmi to is_hdmi_tmds type 2019-03-19 15:36:49 -05:00
modules drm/amd/display: remove min reduction for abm 2.2 level 3 2019-04-10 13:53:28 -05:00
Kconfig drm/amd/display: Add DC config flag for Raven2 (v2) 2018-09-14 09:36:56 -05:00
Makefile drm/amd/display: Load DMCU IRAM 2018-11-26 15:47:53 -05:00
TODO drm/amd/display: Convert remaining loggers off dc_logger 2018-07-13 14:48:42 -05:00