Hi Stefan, > -----Original Message----- > From: Stefan Agner [mailto:stefan@xxxxxxxx] > Sent: Wednesday, May 04, 2016 12:08 AM > To: Meng Yi <meng.yi@xxxxxxx> > Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx; David Airlie <airlied@xxxxxxxx>; > airlied@xxxxxxxxxx > Subject: Re: fsl-dcu not works on latest "drm-next" > > Hi Meng, > > Please use plain text mails on mailing lists. > Ok, Thanks! > On 2016-05-03 02:26, Meng Yi wrote: > > > Hi, > > > > I just tested the latest drm-next branch on Freescale/NXP ls1021a-twr, and > got some log below. And fsl-dcu not works. > > > > Since "drm-next" merged some branch , use git bisect had some problem > > , > > > > so I manually checked out that "fsl-dcu" works at > > d761701c55a99598477f3cb25c03d939a7711e74 > > Hm, that commit seems rather unrelated... is that what git bisect told you? > Yeah, It seems having nothing to do with the issue. I manually found that commit, "fsl-dcu" not works at that commit, but works at commit before it. But I have no idea of this. > I guess my last pull request could be related to that, so maybe you can check > those two commits manually: > 077d67374e ("drm: rcar-du: Fix compilation warning") vs. > 0449eefe2d ("drm/fsl-dcu: increment version and date") > > Thanks, I will check those two commits. > > > > And not works now. some log below: > > > > [drm] Initialized drm 1.1.0 20060810 > > > > panel supply power not found, using dummy regulator > > > > [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). > > > > [drm] No driver support for vblank timestamp query. > > > > ------------[ cut here ]------------ > > > > WARNING: CPU: 0 PID: 1 at drivers/gpu/drm/drm_atomic_helper.c:1106 > > drm_atomic_helper_wait_for_vblanks+0xff/0x124 > > > > [CRTC:24] vblank wait timed out > > It seems that interrupt do not work properly. Could it be that work elsewhere > caused that issue? > I don't know so far. Thanks, Meng _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
