Hi Emily, the root cause of the hang was found and as far as I know the plan is to fix this with new RLC firmware. Please see the internal thread with the hardware guys. Thanks, Christian. Am 03.04.2018 um 03:54 schrieb Deng, Emily: > Hi Alex and Christian, > Those patches are important for vega10 SRIOV, without this, vega10 run many games will hang on SRIOV, > how about to add "if (amdgpu_sriov_vf(adev) && adev->asic_type == CHIP_VEGA10)" to separate the > bare metal and SRIOV? > > Best Wishes, > Emily Deng > > > > >> -----Original Message----- >> From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf >> Of Christian K?nig >> Sent: Monday, April 02, 2018 11:23 PM >> To: Alex Deucher <alexdeucher at gmail.com>; StDenis, Tom >> <Tom.StDenis at amd.com> >> Cc: Deucher, Alexander <Alexander.Deucher at amd.com>; Huang, Ray >> <Ray.Huang at amd.com>; amd-gfx at lists.freedesktop.org >> Subject: Re: regression on raven (gmc9) >> >> Am 02.04.2018 um 17:00 schrieb Alex Deucher: >>> On Mon, Apr 2, 2018 at 7:17 AM, Tom St Denis <tstdenis at amd.com> >> wrote: >>>> This commit >>>> >>>> [root at raven linux]# git bisect bad >>>> c704d7a15d292e6e222b7e990ed7e9f41617cdd8 is the first bad commit >>>> commit c704d7a15d292e6e222b7e990ed7e9f41617cdd8 >>>> Author: Alex Deucher <alexander.deucher at amd.com> >>>> Date: Tue Mar 27 17:10:56 2018 -0500 >>>> >>>> drm/amdgpu/gmc9: use amdgpu_ring_emit_reg_write_reg_wait in gpu >>>> tlb flush >>>> >>>> Use amdgpu_ring_emit_reg_write_reg_wait. On engines that support >> it, >>>> it provides a write and wait in a single packet which avoids a missed >>>> ack if a world switch happens between the request and waiting for the >>>> ack. >>>> >>>> Reviewed-by: Huang Rui <ray.huang at amd.com> >>>> Reviewed-by: Christian König <christian.koenig at amd.com> >>>> Signed-off-by: Alex Deucher <alexander.deucher at amd.com> >>>> >>>> :040000 040000 a08a12a316d09ea231337136cc7aa076d4da44a8 >>>> 521c8a18b0c63e185e416a267619a92822d7f268 M drivers >>>> >>>> Causes my raven1 to lockup on starting X with a gfx ring stall. >>> I've reverted the patches. >> Yeah, you need a specialized firmware version for this which Raven probably >> doesn't have. >> >> Anyway the root cause of the issue which should be fixed by this patch set >> was found in the meantime, so the whole patch set shouldn't be necessary >> any more. >> >> Christian. >> >>> Alex >>> >>>> Tom >>>> _______________________________________________ >>>> amd-gfx mailing list >>>> amd-gfx at lists.freedesktop.org >>>> https://lists.freedesktop.org/mailman/listinfo/amd-gfx >> _______________________________________________ >> amd-gfx mailing list >> amd-gfx at lists.freedesktop.org >> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
