linux/drivers/gpu/drm/amd/display
Ashley Thomas 172c9b7781 drm/amd/display: Power eDP panel back ON before link training retry
[why]
When link training failures occur for eDP, dp_disable_link_phy
is called which powers OFF eDP panel. After link training retry
delay, the next retry begins by calling dp_enable_link_phy
which does not issue a correspnding eDP panel power ON, leaving
panel powered OFF which leads to display OFF/dark.

[how]
Power ON eDP before next link training retry.

Signed-off-by: Ashley Thomas <Ashley.Thomas2@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:40 -04:00
..
amdgpu_dm drm/amd/display: Triplebuffering should not be used by default 2020-09-15 17:52:40 -04:00
dc drm/amd/display: Power eDP panel back ON before link training retry 2020-09-15 17:52:40 -04:00
dmub drm/amd/display: [FW Promotion] Release 0.0.31 2020-09-15 17:52:40 -04:00
include drm/amd/display: add option to override cr training pattern 2020-09-15 17:52:40 -04:00
modules drm/amd/display: Fix CP_IRQ clear bit and logic 2020-09-15 17:52:40 -04:00
Kconfig drm/amd/display: add DCN support for aarch64 2020-08-10 17:26:53 -04:00
Makefile
TODO