Re: [PATCH v4 13/20] gpu: nova-core: register sysmem flush page

2025-06-02 Thread Alexandre Courbot
On Mon Jun 2, 2025 at 8:09 PM JST, Danilo Krummrich wrote: > On Fri, May 30, 2025 at 05:57:44PM -0400, Lyude Paul wrote: >> On Wed, 2025-05-21 at 15:45 +0900, Alexandre Courbot wrote: >> > Reserve a page of system memory so sysmembar can perform a read on it if >> > a system write occurred since th

Re: [PATCH v4 13/20] gpu: nova-core: register sysmem flush page

2025-06-02 Thread Danilo Krummrich
On Fri, May 30, 2025 at 05:57:44PM -0400, Lyude Paul wrote: > On Wed, 2025-05-21 at 15:45 +0900, Alexandre Courbot wrote: > > Reserve a page of system memory so sysmembar can perform a read on it if > > a system write occurred since the last flush. Do this early as it can be > > required to e.g. re

Re: [PATCH v4 13/20] gpu: nova-core: register sysmem flush page

2025-05-30 Thread Lyude Paul
On Wed, 2025-05-21 at 15:45 +0900, Alexandre Courbot wrote: > Reserve a page of system memory so sysmembar can perform a read on it if > a system write occurred since the last flush. Do this early as it can be > required to e.g. reset the GPU falcons. > > Signed-off-by: Alexandre Courbot > --- >

[PATCH v4 13/20] gpu: nova-core: register sysmem flush page

2025-05-21 Thread Alexandre Courbot
Reserve a page of system memory so sysmembar can perform a read on it if a system write occurred since the last flush. Do this early as it can be required to e.g. reset the GPU falcons. Signed-off-by: Alexandre Courbot --- drivers/gpu/nova-core/gpu.rs | 45 ++