mirror of
https://github.com/Fishwaldo/Star64_linux.git
synced 2025-07-07 06:52:07 +00:00
drm/amd/display: disable eDP backlight for extend monitor only reboot use case.
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
parent
146a9f6368
commit
91178796ba
1 changed files with 27 additions and 1 deletions
|
@ -649,7 +649,31 @@ bool dc_enable_stereo(
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static void disable_eDP_not_in_use(struct dc *dc, struct dc_state *context)
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
struct dc_link *link = NULL;
|
||||||
|
|
||||||
|
/* check if eDP panel is suppose to be set mode, if yes, no need to disable */
|
||||||
|
for (i = 0; i < context->stream_count; i++) {
|
||||||
|
if (context->streams[i]->signal == SIGNAL_TYPE_EDP)
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* check if there is an eDP panel not in use */
|
||||||
|
for (i = 0; i < dc->link_count; i++) {
|
||||||
|
if (dc->links[i]->local_sink &&
|
||||||
|
dc->links[i]->local_sink->sink_signal == SIGNAL_TYPE_EDP) {
|
||||||
|
link = dc->links[i];
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (link) {
|
||||||
|
dc->hwss.edp_backlight_control(link, false);
|
||||||
|
dc->hwss.edp_power_control(link, false);
|
||||||
|
}
|
||||||
|
}
|
||||||
/*
|
/*
|
||||||
* Applies given context to HW and copy it into current context.
|
* Applies given context to HW and copy it into current context.
|
||||||
* It's up to the user to release the src context afterwards.
|
* It's up to the user to release the src context afterwards.
|
||||||
|
@ -667,8 +691,10 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c
|
||||||
for (i = 0; i < context->stream_count; i++)
|
for (i = 0; i < context->stream_count; i++)
|
||||||
dc_streams[i] = context->streams[i];
|
dc_streams[i] = context->streams[i];
|
||||||
|
|
||||||
if (!dcb->funcs->is_accelerated_mode(dcb))
|
if (!dcb->funcs->is_accelerated_mode(dcb)) {
|
||||||
dc->hwss.enable_accelerated_mode(dc);
|
dc->hwss.enable_accelerated_mode(dc);
|
||||||
|
disable_eDP_not_in_use(dc, context);
|
||||||
|
}
|
||||||
|
|
||||||
/* re-program planes for existing stream, in case we need to
|
/* re-program planes for existing stream, in case we need to
|
||||||
* free up plane resource for later use
|
* free up plane resource for later use
|
||||||
|
|
Loading…
Add table
Add a link
Reference in a new issue