Unverified Commit 413663a4 authored Nov 04, 2024 by openeuler-ci-bot Committed by Gitee Nov 04, 2024

!12950 drm/amd/display: Add null check for top_pipe_to_program in commit_planes_for_stream

Merge Pull Request from: @ci-robot 
 
PR sync from: Jinjiang Tu <tujinjiang@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/KQIJBQTUCYPBGIFSQL6MSDIN24NT2OBB/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAYRAE 
 
Link:https://gitee.com/openeuler/kernel/pulls/12950

 

Reviewed-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>

parents b3a5fb5e 0e9e6332

drivers/gpu/drm/amd/display/dc/core/dc.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -2608,7 +2608,8 @@ static void commit_planes_for_stream(struct dc *dc,
		dc->hwss.pipe_control_lock(dc, top_pipe_to_program, false);

		if ((update_type != UPDATE_TYPE_FAST) && stream->update_flags.bits.dsc_changed)
		if (top_pipe_to_program->stream_res.tg->funcs->lock_doublebuffer_enable) {
		if (top_pipe_to_program &&
		top_pipe_to_program->stream_res.tg->funcs->lock_doublebuffer_enable) {
		top_pipe_to_program->stream_res.tg->funcs->wait_for_state(
		top_pipe_to_program->stream_res.tg,
		CRTC_STATE_VACTIVE);