Hello Rob, Em sex., 23 de abr. de 2021 às 11:35, Rob Clark <robdclark@xxxxxxxxx> escreveu: > On Fri, Apr 23, 2021 at 4:58 AM Otavio Salvador > <otavio.salvador@xxxxxxxxxxxxxxxx> wrote: > > We found this error when using Freedreno driver on an i.MX53 device > > with Wayland. Any idea how to fix this? > > > > [ 32.414110] [drm:msm_ioctl_gem_submit] *ERROR* invalid cmdstream size: 0 > > The invalid cmdstream size is some sort of userspace error > > > [ 39.177075] > > [ 39.178617] ====================================================== > > [ 39.184804] WARNING: possible circular locking dependency detected > > [ 39.190997] 5.10.31+g7ae1de1d2bd3 #1 Not tainted > > [ 39.195619] ------------------------------------------------------ > > But possibly it is triggering the lockdep anger? It looks like the > gem locking re-work landed in v5.11.. any chance you can try a newer > kernel? Sure; we tried the 5.12.1 Linux kernel and it "worked". We have used following versions: - Linux kernel 5.12.1 - mesa 21.0.3 - libdrm 2.4.105 It improved a lot and it opens. We now have some rendering issues: https://photos.app.goo.gl/fBKoe5C8tsq4xU556 and an error in serial console: [ 262.319890] schedule_timeout: wrong timeout value bf946f6e [ 262.325845] CPU: 0 PID: 216 Comm: eadedCompositor Not tainted 5.12.1+g1a5fea11bc2f #1 [ 262.333727] Hardware name: Freescale i.MX53 (Device Tree Support) [ 262.339854] [<c01114e8>] (unwind_backtrace) from [<c010bb60>] (show_stack+0x10/0x14) [ 262.347659] [<c010bb60>] (show_stack) from [<c0e446b0>] (dump_stack+0xdc/0x104) [ 262.355007] [<c0e446b0>] (dump_stack) from [<c0e5928c>] (schedule_timeout+0xf0/0x128) [ 262.362875] [<c0e5928c>] (schedule_timeout) from [<c0789260>] (msm_wait_fence+0x1c0/0x320) [ 262.371190] [<c0789260>] (msm_wait_fence) from [<c0788510>] (msm_ioctl_wait_fence+0xa8/0x154) [ 262.379749] [<c0788510>] (msm_ioctl_wait_fence) from [<c0700064>] (drm_ioctl+0x1f0/0x3dc) [ 262.387966] [<c0700064>] (drm_ioctl) from [<c02de8ec>] (sys_ioctl+0x3cc/0xbac) [ 262.395226] [<c02de8ec>] (sys_ioctl) from [<c0100080>] (ret_fast_syscall+0x0/0x2c) [ 262.402829] Exception stack(0xc315ffa8 to 0xc315fff0) [ 262.407911] ffa0: 00000000 abc10840 00000010 40206447 abc10840 00000020 [ 262.416118] ffc0: 00000000 abc10840 40206447 00000036 afd32cb0 abc108b8 00000000 abc1087c [ 262.424320] ffe0: b075aef0 abc10804 b0740214 b40a11fc Any idea what might be causing it? -- Otavio Salvador O.S. Systems http://www.ossystems.com.br http://code.ossystems.com.br Mobile: +55 (53) 9 9981-7854 Mobile: +1 (347) 903-9750 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
