From b56e90ea335e237d47a2612983dba9e0fe24586a Mon Sep 17 00:00:00 2001 From: Paul Hsieh Date: Fri, 8 May 2020 14:32:11 +0800 Subject: [PATCH] drm/amd/display: link_status not align when power off encoder [Why] The link_status is incorrect cause driver power off eDP when backlight on. Some eDP panels may show garbage on screen. [How] Correct link_status when power off encoder Signed-off-by: Paul Hsieh Reviewed-by: Anthony Koo Acked-by: Qingqing Zhuo Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index a475e52..2ec5e9e 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -1443,6 +1443,8 @@ static void power_down_encoders(struct dc *dc) dc->links[i]->link_enc->funcs->disable_output( dc->links[i]->link_enc, signal); + + dc->links[i]->link_status.link_active = false; } } -- 2.7.4