Re: [PATCH v8 2/4] soc: qcom: Add AOSS QMP driver

2019-06-03 Thread Vinod Koul
On 30-05-19, 20:00, Bjorn Andersson wrote: > The Always On Subsystem (AOSS) Qualcomm Messaging Protocol (QMP) driver > is used to communicate with the AOSS for certain side-channel requests, > that are not available through the RPMh interface. > > The communication is a very simple synchronous mec

Re: [PATCH v8 2/4] soc: qcom: Add AOSS QMP driver

2019-05-31 Thread Doug Anderson
Hi, On Fri, May 31, 2019 at 5:09 PM Bjorn Andersson wrote: > > On Fri 31 May 15:24 PDT 2019, Doug Anderson wrote: > > > Hi, > > > > On Thu, May 30, 2019 at 8:01 PM Bjorn Andersson > > wrote: > > > > > > +/** > > > + * qmp_send() - send a message to the AOSS > > > + * @qmp: qmp context > > > + *

Re: [PATCH v8 2/4] soc: qcom: Add AOSS QMP driver

2019-05-31 Thread Bjorn Andersson
On Fri 31 May 15:24 PDT 2019, Doug Anderson wrote: > Hi, > > On Thu, May 30, 2019 at 8:01 PM Bjorn Andersson > wrote: > > > > +/** > > + * qmp_send() - send a message to the AOSS > > + * @qmp: qmp context > > + * @data: message to be sent > > + * @len: length of the message > > + * > > + * Trans

Re: [PATCH v8 2/4] soc: qcom: Add AOSS QMP driver

2019-05-31 Thread Doug Anderson
Hi, On Thu, May 30, 2019 at 8:01 PM Bjorn Andersson wrote: > > +/** > + * qmp_send() - send a message to the AOSS > + * @qmp: qmp context > + * @data: message to be sent > + * @len: length of the message > + * > + * Transmit @data to AOSS and wait for the AOSS to acknowledge the message. > + * @l

[PATCH v8 2/4] soc: qcom: Add AOSS QMP driver

2019-05-30 Thread Bjorn Andersson
The Always On Subsystem (AOSS) Qualcomm Messaging Protocol (QMP) driver is used to communicate with the AOSS for certain side-channel requests, that are not available through the RPMh interface. The communication is a very simple synchronous mechanism of messages being written in message RAM and a