Re: [PATCH v6 03/34] mailbox: vpu-ipc-mailbox: Add support for Intel VPU IPC mailbox

2021-02-18 Thread mark gross
On Thu, Feb 18, 2021 at 03:09:55PM -0600, Jassi Brar wrote: > On Thu, Feb 18, 2021 at 6:02 AM Alessandrelli, Daniele > wrote: > > > > Hi Jassi, > > > > Thank you very much for your feedback. > > > > On Sun, 2021-02-14 at 22:54 -0600, Jassi Brar wrote: > > > IIUIC, maybe the solution is simpler

Re: [PATCH v6 03/34] mailbox: vpu-ipc-mailbox: Add support for Intel VPU IPC mailbox

2021-02-18 Thread Jassi Brar
On Thu, Feb 18, 2021 at 6:02 AM Alessandrelli, Daniele wrote: > > Hi Jassi, > > Thank you very much for your feedback. > > On Sun, 2021-02-14 at 22:54 -0600, Jassi Brar wrote: > > IIUIC, maybe the solution is simpler What if we set txdone_poll. > > Always return success in send_data(). And

Re: [PATCH v6 03/34] mailbox: vpu-ipc-mailbox: Add support for Intel VPU IPC mailbox

2021-02-18 Thread Alessandrelli, Daniele
Hi Jassi, Thank you very much for your feedback. On Sun, 2021-02-14 at 22:54 -0600, Jassi Brar wrote: > IIUIC, maybe the solution is simpler What if we set txdone_poll. > Always return success in send_data(). And check if we overflew the > fifo in last_tx_done(). If we did overflow, try to

Re: [PATCH v6 03/34] mailbox: vpu-ipc-mailbox: Add support for Intel VPU IPC mailbox

2021-02-14 Thread Jassi Brar
On Fri, Feb 12, 2021 at 4:23 PM wrote: > > From: Daniele Alessandrelli > > Add mailbox controller enabling inter-processor communication (IPC) > between the CPU (aka, the Application Processor - AP) and the VPU on > Intel Movidius SoCs like Keem Bay. > > The controller uses HW FIFOs to enable

[PATCH v6 03/34] mailbox: vpu-ipc-mailbox: Add support for Intel VPU IPC mailbox

2021-02-12 Thread mgross
From: Daniele Alessandrelli Add mailbox controller enabling inter-processor communication (IPC) between the CPU (aka, the Application Processor - AP) and the VPU on Intel Movidius SoCs like Keem Bay. The controller uses HW FIFOs to enable such communication. Specifically, there are two FIFOs,