RE: [PATCH v8 0/4] enable xgmi node migration support for hibernate on SRIOV

2025-05-26 Thread Zhang, Owen(SRDC)
a...@amd.com>>; >Ma, Qing (Mark) mailto:qing...@amd.com>>; Lazar, Lijo >mailto:lijo.la...@amd.com>>; Deng, >Emily mailto:emily.d...@amd.com>> >Subject: [PATCH v8 0/4] enable xgmi node migration support for hibernate on >SRIOV > >On SRIOV and VM

RE: [PATCH v8 0/4] enable xgmi node migration support for hibernate on SRIOV

2025-05-25 Thread Deng, Emily
>Sent: Thursday, May 22, 2025 6:41 PM >To: amd-gfx@lists.freedesktop.org >Cc: Zhao, Victor ; Chang, HaiJun >; Zhang, GuoQing (Sam) ; >Koenig, Christian ; Deucher, Alexander >; Zhang, Owen(SRDC) ; >Ma, Qing (Mark) ; Lazar, Lijo ; Deng, >Emily >Subject: [PATCH v

[PATCH v8 0/4] enable xgmi node migration support for hibernate on SRIOV

2025-05-22 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 FB aperture gpu address of VRAM BOs will also change. These gpu addresses need to be updated when resume. But these a