Re: [PATCH] gpu: host1x: Do not setup DMA for virtual devices

2024-04-08 Thread Thierry Reding
On Wed Apr 3, 2024 at 12:07 PM CEST, Jon Hunter wrote: > Hi Thierry, > > On 15/03/2024 11:25, Jon Hunter wrote: > > > > On 14/03/2024 15:49, Thierry Reding wrote: > >> From: Thierry Reding > >> > >> The host1x devices are virtual compound devices and do not perform DMA > >> accesses themselves,

Re: [PATCH] gpu: host1x: Do not setup DMA for virtual devices

2024-04-03 Thread Jon Hunter
Hi Thierry, On 15/03/2024 11:25, Jon Hunter wrote: On 14/03/2024 15:49, Thierry Reding wrote: From: Thierry Reding The host1x devices are virtual compound devices and do not perform DMA accesses themselves, so they do not need to be set up for DMA. Ideally we would also not need to set up

Re: [PATCH] gpu: host1x: Do not setup DMA for virtual devices

2024-03-15 Thread Jon Hunter
On 14/03/2024 15:49, Thierry Reding wrote: From: Thierry Reding The host1x devices are virtual compound devices and do not perform DMA accesses themselves, so they do not need to be set up for DMA. Ideally we would also not need to set up DMA masks for the virtual devices, but we currently

[PATCH] gpu: host1x: Do not setup DMA for virtual devices

2024-03-14 Thread Thierry Reding
From: Thierry Reding The host1x devices are virtual compound devices and do not perform DMA accesses themselves, so they do not need to be set up for DMA. Ideally we would also not need to set up DMA masks for the virtual devices, but we currently still need those for legacy support on old