Re: [Nouveau] [PATCH v2] drm/nouveau: bring back blit subchannel for pre nv50 GPUs

2023-07-12 Thread Ben Skeggs
On Fri, 26 May 2023 at 19:11, Karol Herbst wrote: > > 1ba6113a90a0 removed a lot of the kernel GPU channel, but method 0x128 > was important as otherwise the GPU spams us with `CACHE_ERROR` messages. > > We use the blit subchannel inside our vblank handling, so we should keep > at least this

Re: [Nouveau] [PATCH v2] drm/nouveau: bring back blit subchannel for pre nv50 GPUs

2023-06-06 Thread Karol Herbst
On Fri, May 26, 2023 at 5:21 PM Ilia Mirkin wrote: > > On Fri, May 26, 2023 at 5:11 AM Karol Herbst wrote: > > > > 1ba6113a90a0 removed a lot of the kernel GPU channel, but method 0x128 > > was important as otherwise the GPU spams us with `CACHE_ERROR` messages. > > > > We use the blit

Re: [Nouveau] [PATCH v2] drm/nouveau: bring back blit subchannel for pre nv50 GPUs

2023-05-26 Thread Ilia Mirkin
On Fri, May 26, 2023 at 5:11 AM Karol Herbst wrote: > > 1ba6113a90a0 removed a lot of the kernel GPU channel, but method 0x128 > was important as otherwise the GPU spams us with `CACHE_ERROR` messages. > > We use the blit subchannel inside our vblank handling, so we should keep > at least this