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drm/amd/display: only check available pipe to disable vbios mode.

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[ Upstream commit 850d2fcf3e ]

[Why & How]
1. only need to check first ODM pipe.
2. Only need to check eDP which is on.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Stable-dep-of: 23645bca9830 ("drm/amd/display: Don't set dpms_off for seamless boot")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Yongqiang Sun
2020-10-16 09:25:05 -04:00
committed by Greg Kroah-Hartman
parent 1ac7170004
commit ebba01fcd5
1 changed files with 5 additions and 1 deletions
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6
drivers/gpu/drm/amd/display/dc/core/dc.c
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@@ -862,12 +862,16 @@ 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;