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From: Vivek Gautam <vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
To: Robin Murphy <robin.murphy-5wv7dgnIgG8@public.gmane.org>
Cc: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	alex.williamson-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
	Linux PM <linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	sboyd-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	"Rafael J. Wysocki" <rjw-LthD3rsA81gm4RdzfppkhA@public.gmane.org>,
	Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>,
	Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>,
	open list <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"list-Y9sIeH5OGRo@public.gmane.org:IOMMU DRIVERS
	<iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
	Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>,
	"
	<iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
	robh+dt <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	linux-arm-msm
	<linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	freedreno
	<freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
Subject: Re: [PATCH v16 1/5] iommu/arm-smmu: Add pm_runtime/sleep ops
Date: Thu, 27 Sep 2018 14:01:24 +0530	[thread overview]
Message-ID: <CAFp+6iEwKv3oHPX-Muc8f6fcUkDNyQDLGFv4=fvZgAKQ9nZMBw@mail.gmail.com> (raw)
In-Reply-To: <1a918f99-83b0-2f51-7634-126639a220de-5wv7dgnIgG8@public.gmane.org>

On Wed, Sep 26, 2018 at 8:57 PM Robin Murphy <robin.murphy@arm.com> wrote:
>
> On 30/08/18 15:45, Vivek Gautam wrote:
> > From: Sricharan R <sricharan@codeaurora.org>
> >
> > The smmu needs to be functional only when the respective
> > master's using it are active. The device_link feature
> > helps to track such functional dependencies, so that the
> > iommu gets powered when the master device enables itself
> > using pm_runtime. So by adapting the smmu driver for
> > runtime pm, above said dependency can be addressed.
> >
> > This patch adds the pm runtime/sleep callbacks to the
> > driver and also the functions to parse the smmu clocks
> > from DT and enable them in resume/suspend.
> >
> > Also, while we enable the runtime pm add a pm sleep suspend
> > callback that pushes devices to low power state by turning
> > the clocks off in a system sleep.
> > Also add corresponding clock enable path in resume callback.
> >
> > Signed-off-by: Sricharan R <sricharan@codeaurora.org>
> > Signed-off-by: Archit Taneja <architt@codeaurora.org>
> > [vivek: rework for clock and pm ops]
> > Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
> > Reviewed-by: Tomasz Figa <tfiga@chromium.org>
> > Tested-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> > ---
> >   drivers/iommu/arm-smmu.c | 77 ++++++++++++++++++++++++++++++++++++++++++++++--
> >   1 file changed, 74 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
> > index fd1b80ef9490..d900e007c3c9 100644
> > --- a/drivers/iommu/arm-smmu.c
> > +++ b/drivers/iommu/arm-smmu.c
> > @@ -48,6 +48,7 @@
> >   #include <linux/of_iommu.h>
> >   #include <linux/pci.h>
> >   #include <linux/platform_device.h>
> > +#include <linux/pm_runtime.h>
> >   #include <linux/slab.h>
> >   #include <linux/spinlock.h>
> >
> > @@ -205,6 +206,8 @@ struct arm_smmu_device {
> >       u32                             num_global_irqs;
> >       u32                             num_context_irqs;
> >       unsigned int                    *irqs;
> > +     struct clk_bulk_data            *clks;
> > +     int                             num_clks;
> >
> >       u32                             cavium_id_base; /* Specific to Cavium */
> >
> > @@ -1896,10 +1899,12 @@ static int arm_smmu_device_cfg_probe(struct arm_smmu_device *smmu)
> >   struct arm_smmu_match_data {
> >       enum arm_smmu_arch_version version;
> >       enum arm_smmu_implementation model;
> > +     const char * const *clks;
> > +     int num_clks;
> >   };
> >
> >   #define ARM_SMMU_MATCH_DATA(name, ver, imp) \
> > -static struct arm_smmu_match_data name = { .version = ver, .model = imp }
> > +static const struct arm_smmu_match_data name = { .version = ver, .model = imp }
> >
> >   ARM_SMMU_MATCH_DATA(smmu_generic_v1, ARM_SMMU_V1, GENERIC_SMMU);
> >   ARM_SMMU_MATCH_DATA(smmu_generic_v2, ARM_SMMU_V2, GENERIC_SMMU);
> > @@ -1918,6 +1923,23 @@ static const struct of_device_id arm_smmu_of_match[] = {
> >   };
> >   MODULE_DEVICE_TABLE(of, arm_smmu_of_match);
> >
> > +static void arm_smmu_fill_clk_data(struct arm_smmu_device *smmu,
> > +                                const char * const *clks)
> > +{
> > +     int i;
> > +
> > +     if (smmu->num_clks < 1)
> > +             return;
> > +
> > +     smmu->clks = devm_kcalloc(smmu->dev, smmu->num_clks,
> > +                               sizeof(*smmu->clks), GFP_KERNEL);
> > +     if (!smmu->clks)
> > +             return;
> > +
> > +     for (i = 0; i < smmu->num_clks; i++)
> > +             smmu->clks[i].id = clks[i];
> > +}
> > +
> >   #ifdef CONFIG_ACPI
> >   static int acpi_smmu_get_data(u32 model, struct arm_smmu_device *smmu)
> >   {
> > @@ -2000,6 +2022,9 @@ static int arm_smmu_device_dt_probe(struct platform_device *pdev,
> >       data = of_device_get_match_data(dev);
> >       smmu->version = data->version;
> >       smmu->model = data->model;
> > +     smmu->num_clks = data->num_clks;
> > +
> > +     arm_smmu_fill_clk_data(smmu, data->clks);
> >
> >       parse_driver_options(smmu);
> >
> > @@ -2098,6 +2123,14 @@ static int arm_smmu_device_probe(struct platform_device *pdev)
> >               smmu->irqs[i] = irq;
> >       }
> >
> > +     err = devm_clk_bulk_get(smmu->dev, smmu->num_clks, smmu->clks);
> > +     if (err)
> > +             return err;
> > +
> > +     err = clk_bulk_prepare_enable(smmu->num_clks, smmu->clks);
> > +     if (err)
> > +             return err;
> > +
>
> Hmm, if we error out beyond here it looks like we should strictly
> balance that prepare/enable before devres does the clk_bulk_put(),
> however the probe error path is starting to look like it needs a bit of
> love in general, so I might just spin a cleanup patch on top (and even
> then only for the sake of not being a bad example; SMMU probe failure is
> never a realistic situation for the system to actually recover from).

Sure Robin. Thanks for the review on the series.
Let me know, I can spin a change for probe failure path cleanup.

Best regards
Vivek

>
> Otherwise,
>
> Reviewed-by: Robin Murphy <robin.murphy@arm.com>
>
> >       err = arm_smmu_device_cfg_probe(smmu);
> >       if (err)
> >               return err;
> > @@ -2184,6 +2217,9 @@ static int arm_smmu_device_remove(struct platform_device *pdev)
> >
> >       /* Turn the thing off */
> >       writel(sCR0_CLIENTPD, ARM_SMMU_GR0_NS(smmu) + ARM_SMMU_GR0_sCR0);
> > +
> > +     clk_bulk_disable_unprepare(smmu->num_clks, smmu->clks);
> > +
> >       return 0;
> >   }
> >
> > @@ -2192,15 +2228,50 @@ static void arm_smmu_device_shutdown(struct platform_device *pdev)
> >       arm_smmu_device_remove(pdev);
> >   }
> >
> > -static int __maybe_unused arm_smmu_pm_resume(struct device *dev)
> > +static int __maybe_unused arm_smmu_runtime_resume(struct device *dev)
> >   {
> >       struct arm_smmu_device *smmu = dev_get_drvdata(dev);
> > +     int ret;
> > +
> > +     ret = clk_bulk_enable(smmu->num_clks, smmu->clks);
> > +     if (ret)
> > +             return ret;
> >
> >       arm_smmu_device_reset(smmu);
> > +
> >       return 0;
> >   }
> >
> > -static SIMPLE_DEV_PM_OPS(arm_smmu_pm_ops, NULL, arm_smmu_pm_resume);
> > +static int __maybe_unused arm_smmu_runtime_suspend(struct device *dev)
> > +{
> > +     struct arm_smmu_device *smmu = dev_get_drvdata(dev);
> > +
> > +     clk_bulk_disable(smmu->num_clks, smmu->clks);
> > +
> > +     return 0;
> > +}
> > +
> > +static int __maybe_unused arm_smmu_pm_resume(struct device *dev)
> > +{
> > +     if (pm_runtime_suspended(dev))
> > +             return 0;
> > +
> > +     return arm_smmu_runtime_resume(dev);
> > +}
> > +
> > +static int __maybe_unused arm_smmu_pm_suspend(struct device *dev)
> > +{
> > +     if (pm_runtime_suspended(dev))
> > +             return 0;
> > +
> > +     return arm_smmu_runtime_suspend(dev);
> > +}
> > +
> > +static const struct dev_pm_ops arm_smmu_pm_ops = {
> > +     SET_SYSTEM_SLEEP_PM_OPS(arm_smmu_pm_suspend, arm_smmu_pm_resume)
> > +     SET_RUNTIME_PM_OPS(arm_smmu_runtime_suspend,
> > +                        arm_smmu_runtime_resume, NULL)
> > +};
> >
> >   static struct platform_driver arm_smmu_driver = {
> >       .driver = {
> >
> _______________________________________________
> iommu mailing list
> iommu@lists.linux-foundation.org
> https://lists.linuxfoundation.org/mailman/listinfo/iommu



-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation
_______________________________________________
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WARNING: multiple messages have this Message-ID
From: Vivek Gautam <vivek.gautam@codeaurora.org>
To: Robin Murphy <robin.murphy@arm.com>
Cc: Joerg Roedel <joro@8bytes.org>, "robh+dt" <robh+dt@kernel.org>,
	Will Deacon <will.deacon@arm.com>,
	"list@263.net:IOMMU DRIVERS <iommu@lists.linux-foundation.org>,
	Joerg Roedel <joro@8bytes.org>,"
	<iommu@lists.linux-foundation.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@vger.kernel.org>,
	open list <linux-kernel@vger.kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Linux PM <linux-pm@vger.kernel.org>,
	sboyd@kernel.org, "Rafael J. Wysocki" <rjw@rjwysocki.net>,
	alex.williamson@redhat.com,
	linux-arm-msm <linux-arm-msm@vger.kernel.org>,
	freedreno <freedreno@lists.freedesktop.org>
Subject: Re: [PATCH v16 1/5] iommu/arm-smmu: Add pm_runtime/sleep ops
Date: Thu, 27 Sep 2018 14:01:24 +0530	[thread overview]
Message-ID: <CAFp+6iEwKv3oHPX-Muc8f6fcUkDNyQDLGFv4=fvZgAKQ9nZMBw@mail.gmail.com> (raw)
In-Reply-To: <1a918f99-83b0-2f51-7634-126639a220de@arm.com>

On Wed, Sep 26, 2018 at 8:57 PM Robin Murphy <robin.murphy@arm.com> wrote:
>
> On 30/08/18 15:45, Vivek Gautam wrote:
> > From: Sricharan R <sricharan@codeaurora.org>
> >
> > The smmu needs to be functional only when the respective
> > master's using it are active. The device_link feature
> > helps to track such functional dependencies, so that the
> > iommu gets powered when the master device enables itself
> > using pm_runtime. So by adapting the smmu driver for
> > runtime pm, above said dependency can be addressed.
> >
> > This patch adds the pm runtime/sleep callbacks to the
> > driver and also the functions to parse the smmu clocks
> > from DT and enable them in resume/suspend.
> >
> > Also, while we enable the runtime pm add a pm sleep suspend
> > callback that pushes devices to low power state by turning
> > the clocks off in a system sleep.
> > Also add corresponding clock enable path in resume callback.
> >
> > Signed-off-by: Sricharan R <sricharan@codeaurora.org>
> > Signed-off-by: Archit Taneja <architt@codeaurora.org>
> > [vivek: rework for clock and pm ops]
> > Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
> > Reviewed-by: Tomasz Figa <tfiga@chromium.org>
> > Tested-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> > ---
> >   drivers/iommu/arm-smmu.c | 77 ++++++++++++++++++++++++++++++++++++++++++++++--
> >   1 file changed, 74 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
> > index fd1b80ef9490..d900e007c3c9 100644
> > --- a/drivers/iommu/arm-smmu.c
> > +++ b/drivers/iommu/arm-smmu.c
> > @@ -48,6 +48,7 @@
> >   #include <linux/of_iommu.h>
> >   #include <linux/pci.h>
> >   #include <linux/platform_device.h>
> > +#include <linux/pm_runtime.h>
> >   #include <linux/slab.h>
> >   #include <linux/spinlock.h>
> >
> > @@ -205,6 +206,8 @@ struct arm_smmu_device {
> >       u32                             num_global_irqs;
> >       u32                             num_context_irqs;
> >       unsigned int                    *irqs;
> > +     struct clk_bulk_data            *clks;
> > +     int                             num_clks;
> >
> >       u32                             cavium_id_base; /* Specific to Cavium */
> >
> > @@ -1896,10 +1899,12 @@ static int arm_smmu_device_cfg_probe(struct arm_smmu_device *smmu)
> >   struct arm_smmu_match_data {
> >       enum arm_smmu_arch_version version;
> >       enum arm_smmu_implementation model;
> > +     const char * const *clks;
> > +     int num_clks;
> >   };
> >
> >   #define ARM_SMMU_MATCH_DATA(name, ver, imp) \
> > -static struct arm_smmu_match_data name = { .version = ver, .model = imp }
> > +static const struct arm_smmu_match_data name = { .version = ver, .model = imp }
> >
> >   ARM_SMMU_MATCH_DATA(smmu_generic_v1, ARM_SMMU_V1, GENERIC_SMMU);
> >   ARM_SMMU_MATCH_DATA(smmu_generic_v2, ARM_SMMU_V2, GENERIC_SMMU);
> > @@ -1918,6 +1923,23 @@ static const struct of_device_id arm_smmu_of_match[] = {
> >   };
> >   MODULE_DEVICE_TABLE(of, arm_smmu_of_match);
> >
> > +static void arm_smmu_fill_clk_data(struct arm_smmu_device *smmu,
> > +                                const char * const *clks)
> > +{
> > +     int i;
> > +
> > +     if (smmu->num_clks < 1)
> > +             return;
> > +
> > +     smmu->clks = devm_kcalloc(smmu->dev, smmu->num_clks,
> > +                               sizeof(*smmu->clks), GFP_KERNEL);
> > +     if (!smmu->clks)
> > +             return;
> > +
> > +     for (i = 0; i < smmu->num_clks; i++)
> > +             smmu->clks[i].id = clks[i];
> > +}
> > +
> >   #ifdef CONFIG_ACPI
> >   static int acpi_smmu_get_data(u32 model, struct arm_smmu_device *smmu)
> >   {
> > @@ -2000,6 +2022,9 @@ static int arm_smmu_device_dt_probe(struct platform_device *pdev,
> >       data = of_device_get_match_data(dev);
> >       smmu->version = data->version;
> >       smmu->model = data->model;
> > +     smmu->num_clks = data->num_clks;
> > +
> > +     arm_smmu_fill_clk_data(smmu, data->clks);
> >
> >       parse_driver_options(smmu);
> >
> > @@ -2098,6 +2123,14 @@ static int arm_smmu_device_probe(struct platform_device *pdev)
> >               smmu->irqs[i] = irq;
> >       }
> >
> > +     err = devm_clk_bulk_get(smmu->dev, smmu->num_clks, smmu->clks);
> > +     if (err)
> > +             return err;
> > +
> > +     err = clk_bulk_prepare_enable(smmu->num_clks, smmu->clks);
> > +     if (err)
> > +             return err;
> > +
>
> Hmm, if we error out beyond here it looks like we should strictly
> balance that prepare/enable before devres does the clk_bulk_put(),
> however the probe error path is starting to look like it needs a bit of
> love in general, so I might just spin a cleanup patch on top (and even
> then only for the sake of not being a bad example; SMMU probe failure is
> never a realistic situation for the system to actually recover from).

Sure Robin. Thanks for the review on the series.
Let me know, I can spin a change for probe failure path cleanup.

Best regards
Vivek

>
> Otherwise,
>
> Reviewed-by: Robin Murphy <robin.murphy@arm.com>
>
> >       err = arm_smmu_device_cfg_probe(smmu);
> >       if (err)
> >               return err;
> > @@ -2184,6 +2217,9 @@ static int arm_smmu_device_remove(struct platform_device *pdev)
> >
> >       /* Turn the thing off */
> >       writel(sCR0_CLIENTPD, ARM_SMMU_GR0_NS(smmu) + ARM_SMMU_GR0_sCR0);
> > +
> > +     clk_bulk_disable_unprepare(smmu->num_clks, smmu->clks);
> > +
> >       return 0;
> >   }
> >
> > @@ -2192,15 +2228,50 @@ static void arm_smmu_device_shutdown(struct platform_device *pdev)
> >       arm_smmu_device_remove(pdev);
> >   }
> >
> > -static int __maybe_unused arm_smmu_pm_resume(struct device *dev)
> > +static int __maybe_unused arm_smmu_runtime_resume(struct device *dev)
> >   {
> >       struct arm_smmu_device *smmu = dev_get_drvdata(dev);
> > +     int ret;
> > +
> > +     ret = clk_bulk_enable(smmu->num_clks, smmu->clks);
> > +     if (ret)
> > +             return ret;
> >
> >       arm_smmu_device_reset(smmu);
> > +
> >       return 0;
> >   }
> >
> > -static SIMPLE_DEV_PM_OPS(arm_smmu_pm_ops, NULL, arm_smmu_pm_resume);
> > +static int __maybe_unused arm_smmu_runtime_suspend(struct device *dev)
> > +{
> > +     struct arm_smmu_device *smmu = dev_get_drvdata(dev);
> > +
> > +     clk_bulk_disable(smmu->num_clks, smmu->clks);
> > +
> > +     return 0;
> > +}
> > +
> > +static int __maybe_unused arm_smmu_pm_resume(struct device *dev)
> > +{
> > +     if (pm_runtime_suspended(dev))
> > +             return 0;
> > +
> > +     return arm_smmu_runtime_resume(dev);
> > +}
> > +
> > +static int __maybe_unused arm_smmu_pm_suspend(struct device *dev)
> > +{
> > +     if (pm_runtime_suspended(dev))
> > +             return 0;
> > +
> > +     return arm_smmu_runtime_suspend(dev);
> > +}
> > +
> > +static const struct dev_pm_ops arm_smmu_pm_ops = {
> > +     SET_SYSTEM_SLEEP_PM_OPS(arm_smmu_pm_suspend, arm_smmu_pm_resume)
> > +     SET_RUNTIME_PM_OPS(arm_smmu_runtime_suspend,
> > +                        arm_smmu_runtime_resume, NULL)
> > +};
> >
> >   static struct platform_driver arm_smmu_driver = {
> >       .driver = {
> >
> _______________________________________________
> iommu mailing list
> iommu@lists.linux-foundation.org
> https://lists.linuxfoundation.org/mailman/listinfo/iommu



-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation

  parent reply	other threads:[~2018-09-27  8:31 UTC|newest]

Thread overview: 77+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-30 14:45 [PATCH v16 0/5] iommu/arm-smmu: Add runtime pm/sleep support Vivek Gautam
2018-08-30 14:45 ` Vivek Gautam
     [not found] ` <20180830144541.17740-1-vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-08-30 14:45   ` [PATCH v16 1/5] iommu/arm-smmu: Add pm_runtime/sleep ops Vivek Gautam
2018-08-30 14:45     ` Vivek Gautam
     [not found]     ` <20180830144541.17740-2-vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-09-26 15:27       ` Robin Murphy
2018-09-26 15:27         ` Robin Murphy
     [not found]         ` <1a918f99-83b0-2f51-7634-126639a220de-5wv7dgnIgG8@public.gmane.org>
2018-09-27  8:31           ` Vivek Gautam [this message]
2018-09-27  8:31             ` Vivek Gautam
2018-09-28 11:59     ` Ulf Hansson
2018-10-01  5:49       ` Vivek Gautam
2018-10-01  5:49         ` Vivek Gautam
     [not found]         ` <CAFp+6iHZysBmMZj+pZghPocEwDzU7KfR1gLQAQRBui+-gdiSTQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-10-01  9:38           ` Ulf Hansson
2018-10-01  9:38             ` Ulf Hansson
     [not found]             ` <CAPDyKFrCWaeDLbmbrRb23V_mRk8doBjM3u2X9tm0XNXm=-n5vA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-10-01 10:21               ` Vivek Gautam
2018-10-01 10:21                 ` Vivek Gautam
2018-10-01 10:32           ` Vivek Gautam
2018-10-01 10:32             ` Vivek Gautam
     [not found]             ` <CAFp+6iFJbQZ1MrNWD6g+GNp9TOMXuq0oDdzQ9XUMTmY67tNgWg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-10-01 12:02               ` Ulf Hansson
2018-10-01 12:02                 ` Ulf Hansson
2018-08-30 14:45   ` [PATCH v16 2/5] iommu/arm-smmu: Invoke pm_runtime during probe, add/remove device Vivek Gautam
2018-08-30 14:45     ` Vivek Gautam
     [not found]     ` <20180830144541.17740-3-vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-09-07  9:16       ` Tomasz Figa
2018-09-07  9:16         ` Tomasz Figa
     [not found]         ` <CAAFQd5B7YR03Jm1upOg2nsaKOb1iDD7-WGo-qx7S8m-nounCvA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-09-07  9:38           ` Vivek Gautam
2018-09-07  9:38             ` Vivek Gautam
2018-09-07  9:52             ` Tomasz Figa
2018-09-07  9:52               ` Tomasz Figa
     [not found]               ` <CAAFQd5DMDWEeBU=fg6arye3pXnrCqOA4tDtMSGutXk7vSz-EtQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-09-07 10:22                 ` Vivek Gautam
2018-09-07 10:22                   ` Vivek Gautam
     [not found]                   ` <CAFp+6iE3+qn6-gpXEzxfoP5yPMARmUcJNn0AZk-kA2AreTLnng-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-09-18  3:11                     ` Vivek Gautam
2018-09-18  3:11                       ` Vivek Gautam
     [not found]                       ` <CAFp+6iHnHj_PkPFBUSTdJTW57K51wLqSEw6VOMKxAVo7O+ms9g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-09-25  5:56                         ` Vivek Gautam
2018-09-25  5:56                           ` Vivek Gautam
     [not found]                           ` <CAFp+6iFvhdSq7upbvsEWgMewhAaaRM91iw9p7qOFPYrUxis0Hg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-09-25 18:55                             ` Robin Murphy
2018-09-25 18:55                               ` Robin Murphy
     [not found]                               ` <aedf3f32-68ae-566a-3735-ca4ec5c7559a-5wv7dgnIgG8@public.gmane.org>
2018-09-26  6:22                                 ` Vivek Gautam
2018-09-26  6:22                                   ` Vivek Gautam
2018-09-26 15:42       ` Robin Murphy
2018-09-26 15:42         ` Robin Murphy
2018-10-01 12:58       ` Will Deacon
2018-10-01 12:58         ` Will Deacon
     [not found]         ` <20181001125854.GB31488-5wv7dgnIgG8@public.gmane.org>
2018-10-02  4:14           ` Vivek Gautam
2018-10-02  4:14             ` Vivek Gautam
     [not found]             ` <CAFp+6iGkudBtZFfk4ST+k9OMRSGgU=pzVGC4QaSmPb+Xkdp3Xw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-10-02  5:28               ` Vivek Gautam
2018-10-02  5:28                 ` Vivek Gautam
     [not found]                 ` <CAFp+6iFpm05Uu8HkYCC+O+gYwFwvxirc6=e6oOed+ZJk6QLDPw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-10-02  7:12                   ` [PATCH v17 " Vivek Gautam
2018-10-02  7:12                     ` Vivek Gautam
2018-10-02  7:12                     ` Vivek Gautam
2018-08-30 14:45   ` [PATCH v16 3/5] iommu/arm-smmu: Add the device_link between masters and smmu Vivek Gautam
2018-08-30 14:45     ` Vivek Gautam
     [not found]     ` <20180830144541.17740-4-vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-09-26 15:44       ` Robin Murphy
2018-09-26 15:44         ` Robin Murphy
2018-08-30 14:45   ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom, smmu-v2 Vivek Gautam
2018-08-30 14:45     ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom,smmu-v2 Vivek Gautam
     [not found]     ` <20180830144541.17740-5-vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-09-06  3:52       ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom, smmu-v2 Vivek Gautam
2018-09-06  3:52         ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom,smmu-v2 Vivek Gautam
2018-09-10 18:02       ` Rob Herring
2018-09-10 18:02         ` Rob Herring
2018-09-11  8:34         ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom, smmu-v2 Vivek Gautam
2018-09-11  8:34           ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom,smmu-v2 Vivek Gautam
2018-09-26 15:46       ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom, smmu-v2 Robin Murphy
2018-09-26 15:46         ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom,smmu-v2 Robin Murphy
2018-10-01 12:18       ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom, smmu-v2 Will Deacon
2018-10-01 12:18         ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom,smmu-v2 Will Deacon
2018-10-01 17:36         ` Rob Herring
     [not found]           ` <CAL_Jsq+dSGXCiWsjLt00wu=s-ZW8M1pkQqKFWboc54M8gHFTYg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-10-01 17:45             ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom, smmu-v2 Will Deacon
2018-10-01 17:45               ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom,smmu-v2 Will Deacon
2018-08-30 14:45   ` [PATCH v16 5/5] iommu/arm-smmu: Add support for qcom, smmu-v2 variant Vivek Gautam
2018-08-30 14:45     ` [PATCH v16 5/5] iommu/arm-smmu: Add support for qcom,smmu-v2 variant Vivek Gautam
     [not found]     ` <20180830144541.17740-6-vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-09-26 15:59       ` [PATCH v16 5/5] iommu/arm-smmu: Add support for qcom, smmu-v2 variant Robin Murphy
2018-09-26 15:59         ` [PATCH v16 5/5] iommu/arm-smmu: Add support for qcom,smmu-v2 variant Robin Murphy
2018-09-27  6:55         ` Vivek Gautam
2018-09-27  6:55           ` Vivek Gautam
2018-09-28 13:57   ` [PATCH v16 0/5] iommu/arm-smmu: Add runtime pm/sleep support Will Deacon
2018-09-28 13:57     ` Will Deacon
2018-10-01  9:06     ` Vivek Gautam
2018-10-01  9:06       ` Vivek Gautam

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