Re: [PATCH 0/6] enable switching to new gpu index for hibernate on SRIOV.

2025-04-16 Thread Zhang, GuoQing (Sam)
[AMD Official Use Only - AMD Internal Distribution Only] Ping… Regards Sam From: Samuel Zhang Date: Monday, April 14, 2025 at 18:47 To: amd-gfx@lists.freedesktop.org Cc: Zhao, Victor , Chang, HaiJun , Deng, Emily , Zhang, GuoQing (Sam) Subject: [PATCH 0/6] enable switching to new gpu index

[PATCH 0/6] enable switching to new gpu index for hibernate on SRIOV.

2025-04-14 Thread Samuel Zhang
On SRIOV and VM environment, customer may need to switch to new vGPU indexes after hibernate and then resume the VM. For GPUs with XGMI, `vram_start` will change in this case, the VRAM aperture gpu address of VRAM BOs will also change. These gpu addresses need to be updated when resume. But these