Unverified Commit a60eddcc authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
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!1689 [openEuler-1.0-LTS] drm/atomic-helper: Bump vblank timeout to 100 ms 

Merge Pull Request from: @zh-hhhhh 
 
When the restart test is performed several times, the system will report the error "vblank wait time out", which is not a mandatory problem, but an occasional problem

bugzilla: https://gitee.com/openeuler/kernel/issues/I7MBKM
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=b3198c38f02d54a5e964258a2180d502abe6eaf0 
 
Link:https://gitee.com/openeuler/kernel/pulls/1689

 

Reviewed-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents 6cbfc80d 4f74919c

drivers/gpu/drm/drm_atomic_helper.c

+1 −1
Original line number Diff line number Diff line
@@ -1380,7 +1380,7 @@ drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, 
		ret = wait_event_timeout(dev->vblank[i].queue,

				old_state->crtcs[i].last_vblank_count !=

					drm_crtc_vblank_count(crtc),

				msecs_to_jiffies(50));

				msecs_to_jiffies(100));



		WARN(!ret, "[CRTC:%d:%s] vblank wait timed out\n",

		     crtc->base.id, crtc->name);