Re: [PATCH v3 1/2] soc: qcom: Add support of scm call for mss rproc to share access of ddr

2017-04-14 Thread Bjorn Andersson
On Fri 14 Apr 07:01 PDT 2017, Dwivedi, Avaneesh Kumar (avani) wrote: > On 4/6/2017 5:14 AM, Stephen Boyd wrote: > > On 03/08, Avaneesh Kumar Dwivedi wrote: [..] > > > diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c > > > index 893f953ea..f137f34 100644 > > > ---

Re: [PATCH v3 1/2] soc: qcom: Add support of scm call for mss rproc to share access of ddr

2017-04-14 Thread Bjorn Andersson
On Fri 14 Apr 07:01 PDT 2017, Dwivedi, Avaneesh Kumar (avani) wrote: > On 4/6/2017 5:14 AM, Stephen Boyd wrote: > > On 03/08, Avaneesh Kumar Dwivedi wrote: [..] > > > diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c > > > index 893f953ea..f137f34 100644 > > > ---

Re: [PATCH v3 1/2] soc: qcom: Add support of scm call for mss rproc to share access of ddr

2017-04-14 Thread Bjorn Andersson
On Fri 14 Apr 06:54 PDT 2017, Dwivedi, Avaneesh Kumar (avani) wrote: > On 4/6/2017 10:13 AM, Bjorn Andersson wrote: > > On Wed 08 Mar 10:03 PST 2017, Avaneesh Kumar Dwivedi wrote: [..] > > > +int __qcom_scm_assign_mem(struct device *dev, struct vmid_detail vmid) > > Rather than packing these

Re: [PATCH v3 1/2] soc: qcom: Add support of scm call for mss rproc to share access of ddr

2017-04-14 Thread Bjorn Andersson
On Fri 14 Apr 06:54 PDT 2017, Dwivedi, Avaneesh Kumar (avani) wrote: > On 4/6/2017 10:13 AM, Bjorn Andersson wrote: > > On Wed 08 Mar 10:03 PST 2017, Avaneesh Kumar Dwivedi wrote: [..] > > > +int __qcom_scm_assign_mem(struct device *dev, struct vmid_detail vmid) > > Rather than packing these

Re: [PATCH v3 1/2] soc: qcom: Add support of scm call for mss rproc to share access of ddr

2017-04-14 Thread Dwivedi, Avaneesh Kumar (avani)
On 4/6/2017 5:14 AM, Stephen Boyd wrote: On 03/08, Avaneesh Kumar Dwivedi wrote: diff --git a/drivers/firmware/qcom_scm-64.c b/drivers/firmware/qcom_scm-64.c index 4a0f5ea..187fc00 100644 --- a/drivers/firmware/qcom_scm-64.c +++ b/drivers/firmware/qcom_scm-64.c @@ -358,3 +358,28 @@ int

Re: [PATCH v3 1/2] soc: qcom: Add support of scm call for mss rproc to share access of ddr

2017-04-14 Thread Dwivedi, Avaneesh Kumar (avani)
On 4/6/2017 5:14 AM, Stephen Boyd wrote: On 03/08, Avaneesh Kumar Dwivedi wrote: diff --git a/drivers/firmware/qcom_scm-64.c b/drivers/firmware/qcom_scm-64.c index 4a0f5ea..187fc00 100644 --- a/drivers/firmware/qcom_scm-64.c +++ b/drivers/firmware/qcom_scm-64.c @@ -358,3 +358,28 @@ int

Re: [PATCH v3 1/2] soc: qcom: Add support of scm call for mss rproc to share access of ddr

2017-04-14 Thread Dwivedi, Avaneesh Kumar (avani)
Hi Bjorn/Boyd, thanks for comments and suggestion, beg apology for delayed reply as i got busy with internal issues. please see inline response. On 4/6/2017 10:13 AM, Bjorn Andersson wrote: On Wed 08 Mar 10:03 PST 2017, Avaneesh Kumar Dwivedi wrote: This patch add scm call support to

Re: [PATCH v3 1/2] soc: qcom: Add support of scm call for mss rproc to share access of ddr

2017-04-14 Thread Dwivedi, Avaneesh Kumar (avani)
Hi Bjorn/Boyd, thanks for comments and suggestion, beg apology for delayed reply as i got busy with internal issues. please see inline response. On 4/6/2017 10:13 AM, Bjorn Andersson wrote: On Wed 08 Mar 10:03 PST 2017, Avaneesh Kumar Dwivedi wrote: This patch add scm call support to

Re: [PATCH v3 1/2] soc: qcom: Add support of scm call for mss rproc to share access of ddr

2017-04-05 Thread Bjorn Andersson
On Wed 08 Mar 10:03 PST 2017, Avaneesh Kumar Dwivedi wrote: > This patch add scm call support to make hypervisor call to enable access > of fw regions in ddr to mss subsystem on arm-v8 arch soc's. > > Signed-off-by: Avaneesh Kumar Dwivedi > --- >

Re: [PATCH v3 1/2] soc: qcom: Add support of scm call for mss rproc to share access of ddr

2017-04-05 Thread Bjorn Andersson
On Wed 08 Mar 10:03 PST 2017, Avaneesh Kumar Dwivedi wrote: > This patch add scm call support to make hypervisor call to enable access > of fw regions in ddr to mss subsystem on arm-v8 arch soc's. > > Signed-off-by: Avaneesh Kumar Dwivedi > --- > drivers/firmware/qcom_scm-64.c | 25

Re: [PATCH v3 1/2] soc: qcom: Add support of scm call for mss rproc to share access of ddr

2017-04-05 Thread Stephen Boyd
On 03/08, Avaneesh Kumar Dwivedi wrote: > diff --git a/drivers/firmware/qcom_scm-64.c b/drivers/firmware/qcom_scm-64.c > index 4a0f5ea..187fc00 100644 > --- a/drivers/firmware/qcom_scm-64.c > +++ b/drivers/firmware/qcom_scm-64.c > @@ -358,3 +358,28 @@ int __qcom_scm_pas_mss_reset(struct device

Re: [PATCH v3 1/2] soc: qcom: Add support of scm call for mss rproc to share access of ddr

2017-04-05 Thread Stephen Boyd
On 03/08, Avaneesh Kumar Dwivedi wrote: > diff --git a/drivers/firmware/qcom_scm-64.c b/drivers/firmware/qcom_scm-64.c > index 4a0f5ea..187fc00 100644 > --- a/drivers/firmware/qcom_scm-64.c > +++ b/drivers/firmware/qcom_scm-64.c > @@ -358,3 +358,28 @@ int __qcom_scm_pas_mss_reset(struct device