Re: [PATCH] drm/nouveau: keep DMA buffers required for suspend/resume

2024-03-03 Thread Timur Tabi
On Fri, Mar 1, 2024 at 2:23 AM Sid Pranjale wrote: > > Nouveau deallocates a few buffers post GPU init which are required for GPU > suspend/resume to function correctly. > This is likely not as big an issue on systems where the NVGPU is the only > GPU, but on multi-GPU set ups it leads to a

Re: [PATCH] drm/nouveau: keep DMA buffers required for suspend/resume

2024-03-03 Thread Linux regression tracking (Thorsten Leemhuis)
[adding a bunch of list and people as well as Timur Tabi, who authored the culprit] Sid Pranjale, thx for the report. FWIW, I'm just replying to add this to the regression tracking to ensure it does not fall through the cracks. Nevertheless let me mention two things while at it: On 29.02.24

[PATCH] drm/nouveau: keep DMA buffers required for suspend/resume

2024-03-01 Thread Sid Pranjale
Nouveau deallocates a few buffers post GPU init which are required for GPU suspend/resume to function correctly. This is likely not as big an issue on systems where the NVGPU is the only GPU, but on multi-GPU set ups it leads to a regression where the kernel module errors and results in a