[AMD Official Use Only - General] Hi Christian, I will check this issue. Regards, Arun -----Original Message----- From: Koenig, Christian <Christian.Koenig@xxxxxxx> Sent: Tuesday, April 26, 2022 10:06 PM To: Mike Lothian <mike@xxxxxxxxxxxxxx>; Paneer Selvam, Arunpravin <Arunpravin.PaneerSelvam@xxxxxxx> Cc: intel-gfx@xxxxxxxxxxxxxxxxxxxxx; dri-devel@xxxxxxxxxxxxxxxxxxxxx; amd-gfx@xxxxxxxxxxxxxxxxxxxxx; Deucher, Alexander <Alexander.Deucher@xxxxxxx>; matthew.auld@xxxxxxxxx Subject: Re: [PATCH v12] drm/amdgpu: add drm buddy support to amdgpu Hi Mike, sounds like somehow stitching together the SG table for PRIME doesn't work any more with this patch. Can you try with P2P DMA disabled? Apart from that can you take a look Arun? Thanks, Christian. Am 26.04.22 um 17:29 schrieb Mike Lothian: > Hi > > I'm having issues with this patch on my PRIME system and vulkan > workloads > > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgitl > ab.freedesktop.org%2Fdrm%2Famd%2F-%2Fissues%2F1992&data=05%7C01%7C > christian.koenig%40amd.com%7Ce18d158769fc47b08ee708da27998e7e%7C3dd896 > 1fe4884e608e11a82d994e183d%7C0%7C0%7C637865838441574170%7CUnknown%7CTW > FpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6 > Mn0%3D%7C1000%7C%7C%7C&sdata=hQu67WrdUwZn6%2BdXziGz84nMGepI6%2FnlB > 8XFCFKCnpA%3D&reserved=0 > > Is there any chance you could take a look? > > Cheers > > Mike