Re: [PATCH 2/2] drm/amdgpu: Bypass resizing bars for PVH dom0

2024-11-05 Thread Chen, Jiqian
On 2024/11/5 21:42, Christian König wrote: > Am 05.11.24 um 07:05 schrieb Jiqian Chen: >> VPCI of Xen doesn't support resizable bar. When discrete GPU is used on >> PVH dom0 which using the VPCI, amdgpu fails to probe, so we need to >> disable this capability for PVH dom0. > > What do you mean VPC

Re: [PATCH 1/2] drm/amdgpu: set passthrough mode for xen pvh/hvm

2024-11-13 Thread Chen, Jiqian
Hi, On 2024/11/5 14:05, Jiqian Chen wrote: > From: Huang Rui > > There is an second stage translation between the guest machine address > and host machine address in Xen PVH/HVM. The PCI bar address in the xen > guest kernel are not translated at the second stage on Xen PVH/HVM, so > it's not th

Re: [PATCH 2/2] drm/amdgpu: Bypass resizing bars for PVH dom0

2024-11-06 Thread Chen, Jiqian
On 2024/11/6 23:50, Christian König wrote: > Am 06.11.24 um 04:20 schrieb Chen, Jiqian: >> On 2024/11/5 21:42, Christian König wrote: >>> Am 05.11.24 um 07:05 schrieb Jiqian Chen: >>>> VPCI of Xen doesn't support resizable bar. When discrete GPU is used on