Dear Philipp, Can you reply to my issue below? It will be of great help! Regards, Pintu On Mon, Sep 23, 2019 at 1:28 PM Pintu Agarwal <pintu.ping@xxxxxxxxx> wrote: > > Dear Philipp, > > I have a iMX6dl custom board with custom Linux Kernel 4.8. > I have both LCD and HDMI connected to the board. > And we are using weston/wayland as the display interface. > In normal boot, both LCD and HDMI display is working fine. > > But, currently, for one of our customer, I am trying to explore and > support snapshot image booting on it. > Currently, we are able to resume the system without display. > Also, if we make the entire imx-drm as modules, and then install the > modules are resume, even LCD is also coming up. > But HDMI display is black out. > > After, resume, when I try to launch the weston, I noticed the following errors: > enabling vblank on crtc 0, ret: 0 > [PINTU]: drm_vblank_get: CALLED: vblank->refcount: 1 > ------------[ cut here ]------------ > WARNING: at drivers/gpu/drm/drm_atomic_helper.c:1121 > drm_atomic_helper_wait_for_vblanks+0x228/0x24c [drm_kms_helper]() > [CRTC:24] vblank wait timed out > ..... > [drm:drm_atomic_helper_commit_cleanup_done [drm_kms_helper]] *ERROR* > [CRTC:24:crtc-0] flip_done timed out > > .... > [00:06:42.600] Warning: computed repaint delay is insane: -5069 msec > [00:06:42.665] unexpectedly large timestamp jump (from 397522 to 402648) > .... > > And, when I try to reboot the system, the system does not reboot. > And I get the following error: > /wayland # reboot > .... > [17:55:01.180] destroy output while page flip pending > ... > imx-ipuv3 2400000.ipu: DC stop timeout after 50 ms > > > ------------- > If you have any clue about this issue, please let me know. > > Any help will be really appreciated! > > > Thank You! > > Regards, > Pintu _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel