Re: [PATCH v5 2/2] misc: fastrpc: use coherent pool for untranslated Compute Banks

[Dmitry Baryshkov]

On Fri, May 24, 2024 at 06:14:03PM +0200, Dylan Van Assche wrote:
> Use fastrpc_remote_heap_alloc to allocate from the FastRPC device
> instead of the Compute Bank when the session ID is 0. This ensures
> that the allocation is inside the coherent DMA pool which is already
> accessible to the DSP. This is necessary to support FastRPC devices
> which do not have dedicated Compute Banks such as the SLPI on the SDM845.
> The latter uses an allocated CMA region instead of FastRPC Compute Banks.
> 
> Signed-off-by: Dylan Van Assche <me@xxxxxxxxxxxxxxxxx>
> Reviewed-by: Caleb Connolly <caleb.connolly@xxxxxxxxxx>
> ---
>  drivers/misc/fastrpc.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>


-- 
With best wishes
Dmitry