From 85f6eaf50e703f104eb080dffe50a2b3dbe87404 Mon Sep 17 00:00:00 2001 From: Yongqiang Sun Date: Fri, 16 Oct 2020 09:25:05 -0400 Subject: [PATCH] drm/amd/display: only check available pipe to disable vbios mode. [Why & How] 1. only need to check first ODM pipe. 2. Only need to check eDP which is on. Signed-off-by: Yongqiang Sun Reviewed-by: Tony Cheng Acked-by: Qingqing Zhuo Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/core/dc.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 1fa4a50e0a440..18154eea09f80 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -861,12 +861,16 @@ static void disable_vbios_mode_if_required( if (stream == NULL) continue; + // only looking for first odm pipe + if (pipe->prev_odm_pipe) + continue; + if (stream->link->local_sink && stream->link->local_sink->sink_signal == SIGNAL_TYPE_EDP) { link = stream->link; } - if (link != NULL) { + if (link != NULL && link->link_enc->funcs->is_dig_enabled(link->link_enc)) { unsigned int enc_inst, tg_inst = 0; unsigned int pix_clk_100hz; -- 2.39.5