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drm/amd/display: fix eDP power down sequence

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Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Charlene Liu 2017-08-03 13:04:44 -04:00 committed by Alex Deucher
parent 2a8f6ccb66
commit c10efbd371
1 changed files with 9 additions and 6 deletions
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15
drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
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@ -90,10 +90,13 @@ void dp_enable_link_phy(
if (dc_is_dp_sst_signal(signal)) {
if (signal == SIGNAL_TYPE_EDP) {
link_enc->funcs->power_control(link_enc, true);
link_enc->funcs->enable_dp_output(
link_enc,
link_settings,
clock_source);
link_enc->funcs->backlight_control(link_enc, true);
}
link_enc->funcs->enable_dp_output(
} else
link_enc->funcs->enable_dp_output(
link_enc,
link_settings,
clock_source);
@ -114,10 +117,10 @@ void dp_disable_link_phy(struct dc_link *link, enum signal_type signal)
if (signal == SIGNAL_TYPE_EDP) {
link->link_enc->funcs->backlight_control(link->link_enc, false);
link->link_enc->funcs->disable_output(link->link_enc, signal);
link->link_enc->funcs->power_control(link->link_enc, false);
}
link->link_enc->funcs->disable_output(link->link_enc, signal);
} else
link->link_enc->funcs->disable_output(link->link_enc, signal);
/* Clear current link setting.*/
memset(&link->cur_link_settings, 0,