Found time to do some debugging and found error in assigning  of initial VA hole size, attached patch makes this issue go away, otherwise amdgpu_vamgr_find_va would always fail. Thanks, Andrey On 02/18/2018 03:41 AM, Andrey Grodzovsky wrote: > Hi David, I have an issue on Vega 10 where sudo xinit fails with > > [ 5801.227] Failed to allocate front buffer memory > [ 5801.227] (EE) AMDGPU(0): amdgpu_setup_kernel_mem failed > [ 5801.227] (EE) > Fatal server error: > [ 5801.227] (EE) AddScreen/ScreenInit failed for driver 0 > [ 5801.227] (EE) > [ 5801.227] (EE) > > Also in MESA code > si_create_context->si_common_context_init->pipe_buffer_create returns > NULL. > > Ellsmire works fine, on Vega 10 reverting this patch makes it work. > > I am during my test system upgrade right now with some more issues > after this one, so I can spend time on debugging this once my system > is in good shape, unless you have an answer to this problem right away. > > Thanks, > > Andrey > > > On 02/09/2018 03:58 AM, Michel Dänzer wrote: >> On 2018-02-09 07:01 AM, Chunming Zhou wrote: >>> On 2018å¹´02æ??08æ?¥ 17:13, Chunming Zhou wrote: >>>> On 2018å¹´02æ??08æ?¥ 17:01, Michel Dänzer wrote: >>>>> this change completely broke radeonsi due to memory management errors >>>>> (see valgrind output for glxgears below), so I had to revert it. >>>> ok, I will look into what happens. Sorry for broken. >>> The patch lost a "goto out" in free_va when applying patch from hybrid >>> to opensource. >>> The attached fixes that, I tested successfully in my local side. >>>   please review or test, if no problem, I will submit it again. >> Please add: >> >> v2: Add missing "goto out" >> Tested-by: Michel Dänzer <michel.daenzer at amd.com> >> >> to the commit log before pushing. >> >> > > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx -------------- next part -------------- A non-text attachment was scrubbed... Name: 0001-amdgpu-Fix-mistake-in-initial-hole-size-calculation.patch Type: text/x-patch Size: 1178 bytes Desc: not available URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20180219/e526468b/attachment.bin>