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* [PATCH] gpu/drm/hisilicon: Convert drm_atomic_helper_suspend/resume()
@ 2018-07-19 16:04 Souptick Joarder
  2018-07-26  8:07 ` Souptick Joarder
  0 siblings, 1 reply; 10+ messages in thread
From: Souptick Joarder @ 2018-07-19 16:04 UTC (permalink / raw)
  To: z.liuxinliang, zourongrong, kong.kongxinwei, puck.chen, airlied,
	noralf, jrdr.linux, seanpaul
  Cc: dri-devel, linux-kernel, ajitn.linux, sabyasachi.linux,
	brajeswar.linux, daniel

convert drm_atomic_helper_suspend/resume() to use
drm_mode_config_helper_suspend/resume().

Fixed one sparse warning by making hibmc_drm_interrupt
static.

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Signed-off-by: Ajit Negi <ajitn.linux@gmail.com>
---
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 24 ++++++++----------------
 1 file changed, 8 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index d4f6f1f..2261676 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -37,7 +37,7 @@
 	.llseek		= no_llseek,
 };
 
-irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
+static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
 {
 	struct drm_device *dev = (struct drm_device *)arg;
 	struct hibmc_drm_private *priv =
@@ -74,30 +74,22 @@ static int __maybe_unused hibmc_pm_suspend(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
-	struct hibmc_drm_private *priv = drm_dev->dev_private;
-
-	drm_kms_helper_poll_disable(drm_dev);
-	priv->suspend_state = drm_atomic_helper_suspend(drm_dev);
-	if (IS_ERR(priv->suspend_state)) {
-		DRM_ERROR("drm_atomic_helper_suspend failed: %ld\n",
-			  PTR_ERR(priv->suspend_state));
-		drm_kms_helper_poll_enable(drm_dev);
-		return PTR_ERR(priv->suspend_state);
-	}
+	int ret = 0;
 
-	return 0;
+	ret = drm_mode_config_helper_suspend(drm_dev);
+
+	return ret;
 }
 
 static int  __maybe_unused hibmc_pm_resume(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
-	struct hibmc_drm_private *priv = drm_dev->dev_private;
+	int ret = 0;
 
-	drm_atomic_helper_resume(drm_dev, priv->suspend_state);
-	drm_kms_helper_poll_enable(drm_dev);
+	ret = drm_mode_config_helper_resume(drm_dev);
 
-	return 0;
+	return ret;
 }
 
 static const struct dev_pm_ops hibmc_pm_ops = {
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* Re: [PATCH] gpu/drm/hisilicon: Convert drm_atomic_helper_suspend/resume()
  2018-07-19 16:04 [PATCH] gpu/drm/hisilicon: Convert drm_atomic_helper_suspend/resume() Souptick Joarder
@ 2018-07-26  8:07 ` Souptick Joarder
  2018-08-02  9:57   ` Souptick Joarder
  0 siblings, 1 reply; 10+ messages in thread
From: Souptick Joarder @ 2018-07-26  8:07 UTC (permalink / raw)
  To: z.liuxinliang, Zou Rongrong, kong.kongxinwei, puck.chen, airlied,
	noralf, Souptick Joarder, Sean Paul
  Cc: dri-devel, linux-kernel, Ajit Linux, Sabyasachi Gupta,
	Brajeswar Ghosh, Daniel Vetter

On Thu, Jul 19, 2018 at 9:34 PM, Souptick Joarder <jrdr.linux@gmail.com> wrote:
> convert drm_atomic_helper_suspend/resume() to use
> drm_mode_config_helper_suspend/resume().
>
> Fixed one sparse warning by making hibmc_drm_interrupt
> static.
>
> Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
> Signed-off-by: Ajit Negi <ajitn.linux@gmail.com>
> ---

Any comment on this patch ?

>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 24 ++++++++----------------
>  1 file changed, 8 insertions(+), 16 deletions(-)
>
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> index d4f6f1f..2261676 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> @@ -37,7 +37,7 @@
>         .llseek         = no_llseek,
>  };
>
> -irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
> +static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
>  {
>         struct drm_device *dev = (struct drm_device *)arg;
>         struct hibmc_drm_private *priv =
> @@ -74,30 +74,22 @@ static int __maybe_unused hibmc_pm_suspend(struct device *dev)
>  {
>         struct pci_dev *pdev = to_pci_dev(dev);
>         struct drm_device *drm_dev = pci_get_drvdata(pdev);
> -       struct hibmc_drm_private *priv = drm_dev->dev_private;
> -
> -       drm_kms_helper_poll_disable(drm_dev);
> -       priv->suspend_state = drm_atomic_helper_suspend(drm_dev);
> -       if (IS_ERR(priv->suspend_state)) {
> -               DRM_ERROR("drm_atomic_helper_suspend failed: %ld\n",
> -                         PTR_ERR(priv->suspend_state));
> -               drm_kms_helper_poll_enable(drm_dev);
> -               return PTR_ERR(priv->suspend_state);
> -       }
> +       int ret = 0;
>
> -       return 0;
> +       ret = drm_mode_config_helper_suspend(drm_dev);
> +
> +       return ret;
>  }
>
>  static int  __maybe_unused hibmc_pm_resume(struct device *dev)
>  {
>         struct pci_dev *pdev = to_pci_dev(dev);
>         struct drm_device *drm_dev = pci_get_drvdata(pdev);
> -       struct hibmc_drm_private *priv = drm_dev->dev_private;
> +       int ret = 0;
>
> -       drm_atomic_helper_resume(drm_dev, priv->suspend_state);
> -       drm_kms_helper_poll_enable(drm_dev);
> +       ret = drm_mode_config_helper_resume(drm_dev);
>
> -       return 0;
> +       return ret;
>  }
>
>  static const struct dev_pm_ops hibmc_pm_ops = {
> --
> 1.9.1
>

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH] gpu/drm/hisilicon: Convert drm_atomic_helper_suspend/resume()
  2018-07-26  8:07 ` Souptick Joarder
@ 2018-08-02  9:57   ` Souptick Joarder
  2018-08-03  7:03     ` xinliang
  0 siblings, 1 reply; 10+ messages in thread
From: Souptick Joarder @ 2018-08-02  9:57 UTC (permalink / raw)
  To: z.liuxinliang, Zou Rongrong, kong.kongxinwei, puck.chen, airlied,
	noralf, Souptick Joarder, Sean Paul
  Cc: dri-devel, linux-kernel, Ajit Linux, Sabyasachi Gupta,
	Brajeswar Ghosh, Daniel Vetter

On Thu, Jul 26, 2018 at 1:37 PM, Souptick Joarder <jrdr.linux@gmail.com> wrote:
> On Thu, Jul 19, 2018 at 9:34 PM, Souptick Joarder <jrdr.linux@gmail.com> wrote:
>> convert drm_atomic_helper_suspend/resume() to use
>> drm_mode_config_helper_suspend/resume().
>>
>> Fixed one sparse warning by making hibmc_drm_interrupt
>> static.
>>
>> Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
>> Signed-off-by: Ajit Negi <ajitn.linux@gmail.com>
>> ---
>
> Any comment on this patch ?

Any review comment for this patch ?

>
>>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 24 ++++++++----------------
>>  1 file changed, 8 insertions(+), 16 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
>> index d4f6f1f..2261676 100644
>> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
>> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
>> @@ -37,7 +37,7 @@
>>         .llseek         = no_llseek,
>>  };
>>
>> -irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
>> +static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
>>  {
>>         struct drm_device *dev = (struct drm_device *)arg;
>>         struct hibmc_drm_private *priv =
>> @@ -74,30 +74,22 @@ static int __maybe_unused hibmc_pm_suspend(struct device *dev)
>>  {
>>         struct pci_dev *pdev = to_pci_dev(dev);
>>         struct drm_device *drm_dev = pci_get_drvdata(pdev);
>> -       struct hibmc_drm_private *priv = drm_dev->dev_private;
>> -
>> -       drm_kms_helper_poll_disable(drm_dev);
>> -       priv->suspend_state = drm_atomic_helper_suspend(drm_dev);
>> -       if (IS_ERR(priv->suspend_state)) {
>> -               DRM_ERROR("drm_atomic_helper_suspend failed: %ld\n",
>> -                         PTR_ERR(priv->suspend_state));
>> -               drm_kms_helper_poll_enable(drm_dev);
>> -               return PTR_ERR(priv->suspend_state);
>> -       }
>> +       int ret = 0;
>>
>> -       return 0;
>> +       ret = drm_mode_config_helper_suspend(drm_dev);
>> +
>> +       return ret;
>>  }
>>
>>  static int  __maybe_unused hibmc_pm_resume(struct device *dev)
>>  {
>>         struct pci_dev *pdev = to_pci_dev(dev);
>>         struct drm_device *drm_dev = pci_get_drvdata(pdev);
>> -       struct hibmc_drm_private *priv = drm_dev->dev_private;
>> +       int ret = 0;
>>
>> -       drm_atomic_helper_resume(drm_dev, priv->suspend_state);
>> -       drm_kms_helper_poll_enable(drm_dev);
>> +       ret = drm_mode_config_helper_resume(drm_dev);
>>
>> -       return 0;
>> +       return ret;
>>  }
>>
>>  static const struct dev_pm_ops hibmc_pm_ops = {
>> --
>> 1.9.1
>>

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH] gpu/drm/hisilicon: Convert drm_atomic_helper_suspend/resume()
  2018-08-02  9:57   ` Souptick Joarder
@ 2018-08-03  7:03     ` xinliang
  2018-08-06  6:06       ` Souptick Joarder
  0 siblings, 1 reply; 10+ messages in thread
From: xinliang @ 2018-08-03  7:03 UTC (permalink / raw)
  To: Souptick Joarder, Zou Rongrong, kong.kongxinwei, puck.chen,
	airlied, noralf, Sean Paul
  Cc: dri-devel, linux-kernel, Ajit Linux, Sabyasachi Gupta,
	Brajeswar Ghosh, Daniel Vetter



On 2018/8/2 17:57, Souptick Joarder wrote:
> On Thu, Jul 26, 2018 at 1:37 PM, Souptick Joarder<jrdr.linux@gmail.com>  wrote:
>> >On Thu, Jul 19, 2018 at 9:34 PM, Souptick Joarder<jrdr.linux@gmail.com>  wrote:
>>> >>convert drm_atomic_helper_suspend/resume() to use
>>> >>drm_mode_config_helper_suspend/resume().
>>> >>
>>> >>Fixed one sparse warning by making hibmc_drm_interrupt
>>> >>static.
>>> >>
>>> >>Signed-off-by: Souptick Joarder<jrdr.linux@gmail.com>
>>> >>Signed-off-by: Ajit Negi<ajitn.linux@gmail.com>
>>> >>---
>> >
>> >Any comment on this patch ?
> Any review comment for this patch ?
Sorry for late reply. Looks good to me. Thanks.
Reviewed-by: Xinliang Liu <z.liuxinliang@hisilicon.com>



^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH] gpu/drm/hisilicon: Convert drm_atomic_helper_suspend/resume()
  2018-08-03  7:03     ` xinliang
@ 2018-08-06  6:06       ` Souptick Joarder
  0 siblings, 0 replies; 10+ messages in thread
From: Souptick Joarder @ 2018-08-06  6:06 UTC (permalink / raw)
  To: xinliang
  Cc: Zou Rongrong, kong.kongxinwei, puck.chen, airlied, noralf,
	Sean Paul, dri-devel, linux-kernel, Ajit Linux, Sabyasachi Gupta,
	Brajeswar Ghosh, Daniel Vetter

On Fri, Aug 3, 2018 at 12:33 PM, xinliang <z.liuxinliang@hisilicon.com> wrote:
>
>
> On 2018/8/2 17:57, Souptick Joarder wrote:
>>
>> On Thu, Jul 26, 2018 at 1:37 PM, Souptick Joarder<jrdr.linux@gmail.com>
>> wrote:
>>>
>>> >On Thu, Jul 19, 2018 at 9:34 PM, Souptick Joarder<jrdr.linux@gmail.com>
>>> > wrote:
>>>>
>>>> >>convert drm_atomic_helper_suspend/resume() to use
>>>> >>drm_mode_config_helper_suspend/resume().
>>>> >>
>>>> >>Fixed one sparse warning by making hibmc_drm_interrupt
>>>> >>static.
>>>> >>
>>>> >>Signed-off-by: Souptick Joarder<jrdr.linux@gmail.com>
>>>> >>Signed-off-by: Ajit Negi<ajitn.linux@gmail.com>
>>>> >>---
>>>
>>> >
>>> >Any comment on this patch ?
>>
>> Any review comment for this patch ?
>
> Sorry for late reply. Looks good to me. Thanks.
> Reviewed-by: Xinliang Liu <z.liuxinliang@hisilicon.com>

Xinliang,

I will do little more clean up by removing ret variable from
suspend / resume function and post v2.

>
>

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH] gpu/drm/hisilicon: Convert drm_atomic_helper_suspend/resume()
  2018-09-25 12:37     ` Xinliang Liu
@ 2018-09-25 12:43       ` Souptick Joarder
  0 siblings, 0 replies; 10+ messages in thread
From: Souptick Joarder @ 2018-09-25 12:43 UTC (permalink / raw)
  To: xinliang.liu
  Cc: xinliang, Zou Rongrong, kong.kongxinwei, puck.chen, airlied,
	Ajit Linux, Sabyasachi Gupta, linux-kernel, dri-devel,
	Brajeswar Ghosh

On Tue, Sep 25, 2018 at 6:07 PM Xinliang Liu <xinliang.liu@linaro.org> wrote:
>
> Hi Souptick,
>
> On Mon, 17 Sep 2018 at 15:40, Souptick Joarder <jrdr.linux@gmail.com> wrote:
> >
> > On Tue, Sep 11, 2018 at 2:04 PM Souptick Joarder <jrdr.linux@gmail.com> wrote:
> > >
> > > On Mon, Aug 6, 2018 at 8:16 PM Souptick Joarder <jrdr.linux@gmail.com> wrote:
> > > >
> > > > convert drm_atomic_helper_suspend/resume() to use
> > > > drm_mode_config_helper_suspend/resume().
> > > >
> > > > Fixed one sparse warning by making hibmc_drm_interrupt
> > > > static.
> > > >
> > > > Signed-off-by: Ajit Negi <ajitn.linux@gmail.com>
> > > > Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
> > > > Reviewed-by: Xinliang Liu <z.liuxinliang@hisilicon.com>
> > >
> > > Can we get this patch in queue for 4.20 ??
> >
> > Daniel, can we get this patch in queue for 4.20, if no further comment  ?
>
> Will send 4.20 drm-next pull for this patch. I am verifying it on our D05 board.

Thanks.
> > >
> > > > ---
> > > > v2: remove ret variable from both suspend and resume.
> > > >     remove suspend_state from hibmc_drm_private struct.
> > > >
> > > >  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 20 +++-----------------
> > > >  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h |  1 -
> > > >  2 files changed, 3 insertions(+), 18 deletions(-)
> > > >
> > > > diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> > > > index d4f6f1f..ee24480 100644
> > > > --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> > > > +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> > > > @@ -37,7 +37,7 @@
> > > >         .llseek         = no_llseek,
> > > >  };
> > > >
> > > > -irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
> > > > +static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
> > > >  {
> > > >         struct drm_device *dev = (struct drm_device *)arg;
> > > >         struct hibmc_drm_private *priv =
> > > > @@ -74,30 +74,16 @@ static int __maybe_unused hibmc_pm_suspend(struct device *dev)
> > > >  {
> > > >         struct pci_dev *pdev = to_pci_dev(dev);
> > > >         struct drm_device *drm_dev = pci_get_drvdata(pdev);
> > > > -       struct hibmc_drm_private *priv = drm_dev->dev_private;
> > > > -
> > > > -       drm_kms_helper_poll_disable(drm_dev);
> > > > -       priv->suspend_state = drm_atomic_helper_suspend(drm_dev);
> > > > -       if (IS_ERR(priv->suspend_state)) {
> > > > -               DRM_ERROR("drm_atomic_helper_suspend failed: %ld\n",
> > > > -                         PTR_ERR(priv->suspend_state));
> > > > -               drm_kms_helper_poll_enable(drm_dev);
> > > > -               return PTR_ERR(priv->suspend_state);
> > > > -       }
> > > >
> > > > -       return 0;
> > > > +       return drm_mode_config_helper_suspend(drm_dev);
> > > >  }
> > > >
> > > >  static int  __maybe_unused hibmc_pm_resume(struct device *dev)
> > > >  {
> > > >         struct pci_dev *pdev = to_pci_dev(dev);
> > > >         struct drm_device *drm_dev = pci_get_drvdata(pdev);
> > > > -       struct hibmc_drm_private *priv = drm_dev->dev_private;
> > > >
> > > > -       drm_atomic_helper_resume(drm_dev, priv->suspend_state);
> > > > -       drm_kms_helper_poll_enable(drm_dev);
> > > > -
> > > > -       return 0;
> > > > +       return drm_mode_config_helper_resume(drm_dev);
> > > >  }
> > > >
> > > >  static const struct dev_pm_ops hibmc_pm_ops = {
> > > > diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> > > > index e195521..45c25a4 100644
> > > > --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> > > > +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> > > > @@ -47,7 +47,6 @@ struct hibmc_drm_private {
> > > >         /* drm */
> > > >         struct drm_device  *dev;
> > > >         bool mode_config_initialized;
> > > > -       struct drm_atomic_state *suspend_state;
> > > >
> > > >         /* ttm */
> > > >         struct drm_global_reference mem_global_ref;
> > > > --
> > > > 1.9.1
> > > >
> > _______________________________________________
> > dri-devel mailing list
> > dri-devel@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH] gpu/drm/hisilicon: Convert drm_atomic_helper_suspend/resume()
  2018-09-17  5:17   ` Souptick Joarder
@ 2018-09-25 12:37     ` Xinliang Liu
  2018-09-25 12:43       ` Souptick Joarder
  0 siblings, 1 reply; 10+ messages in thread
From: Xinliang Liu @ 2018-09-25 12:37 UTC (permalink / raw)
  To: jrdr.linux
  Cc: Liuxinliang (Matthew Liu),
	Rongrong Zou, XinWei Kong, Feng Chen, David Airlie, ajitn.linux,
	sabyasachi.linux, Linux Kernel Mailing List, dri-devel,
	brajeswar.linux

Hi Souptick,

On Mon, 17 Sep 2018 at 15:40, Souptick Joarder <jrdr.linux@gmail.com> wrote:
>
> On Tue, Sep 11, 2018 at 2:04 PM Souptick Joarder <jrdr.linux@gmail.com> wrote:
> >
> > On Mon, Aug 6, 2018 at 8:16 PM Souptick Joarder <jrdr.linux@gmail.com> wrote:
> > >
> > > convert drm_atomic_helper_suspend/resume() to use
> > > drm_mode_config_helper_suspend/resume().
> > >
> > > Fixed one sparse warning by making hibmc_drm_interrupt
> > > static.
> > >
> > > Signed-off-by: Ajit Negi <ajitn.linux@gmail.com>
> > > Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
> > > Reviewed-by: Xinliang Liu <z.liuxinliang@hisilicon.com>
> >
> > Can we get this patch in queue for 4.20 ??
>
> Daniel, can we get this patch in queue for 4.20, if no further comment  ?

Will send 4.20 drm-next pull for this patch. I am verifying it on our D05 board.

Thanks,
Xinliang

>
> >
> > > ---
> > > v2: remove ret variable from both suspend and resume.
> > >     remove suspend_state from hibmc_drm_private struct.
> > >
> > >  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 20 +++-----------------
> > >  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h |  1 -
> > >  2 files changed, 3 insertions(+), 18 deletions(-)
> > >
> > > diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> > > index d4f6f1f..ee24480 100644
> > > --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> > > +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> > > @@ -37,7 +37,7 @@
> > >         .llseek         = no_llseek,
> > >  };
> > >
> > > -irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
> > > +static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
> > >  {
> > >         struct drm_device *dev = (struct drm_device *)arg;
> > >         struct hibmc_drm_private *priv =
> > > @@ -74,30 +74,16 @@ static int __maybe_unused hibmc_pm_suspend(struct device *dev)
> > >  {
> > >         struct pci_dev *pdev = to_pci_dev(dev);
> > >         struct drm_device *drm_dev = pci_get_drvdata(pdev);
> > > -       struct hibmc_drm_private *priv = drm_dev->dev_private;
> > > -
> > > -       drm_kms_helper_poll_disable(drm_dev);
> > > -       priv->suspend_state = drm_atomic_helper_suspend(drm_dev);
> > > -       if (IS_ERR(priv->suspend_state)) {
> > > -               DRM_ERROR("drm_atomic_helper_suspend failed: %ld\n",
> > > -                         PTR_ERR(priv->suspend_state));
> > > -               drm_kms_helper_poll_enable(drm_dev);
> > > -               return PTR_ERR(priv->suspend_state);
> > > -       }
> > >
> > > -       return 0;
> > > +       return drm_mode_config_helper_suspend(drm_dev);
> > >  }
> > >
> > >  static int  __maybe_unused hibmc_pm_resume(struct device *dev)
> > >  {
> > >         struct pci_dev *pdev = to_pci_dev(dev);
> > >         struct drm_device *drm_dev = pci_get_drvdata(pdev);
> > > -       struct hibmc_drm_private *priv = drm_dev->dev_private;
> > >
> > > -       drm_atomic_helper_resume(drm_dev, priv->suspend_state);
> > > -       drm_kms_helper_poll_enable(drm_dev);
> > > -
> > > -       return 0;
> > > +       return drm_mode_config_helper_resume(drm_dev);
> > >  }
> > >
> > >  static const struct dev_pm_ops hibmc_pm_ops = {
> > > diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> > > index e195521..45c25a4 100644
> > > --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> > > +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> > > @@ -47,7 +47,6 @@ struct hibmc_drm_private {
> > >         /* drm */
> > >         struct drm_device  *dev;
> > >         bool mode_config_initialized;
> > > -       struct drm_atomic_state *suspend_state;
> > >
> > >         /* ttm */
> > >         struct drm_global_reference mem_global_ref;
> > > --
> > > 1.9.1
> > >
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH] gpu/drm/hisilicon: Convert drm_atomic_helper_suspend/resume()
  2018-09-11  8:34 ` Souptick Joarder
@ 2018-09-17  5:17   ` Souptick Joarder
  2018-09-25 12:37     ` Xinliang Liu
  0 siblings, 1 reply; 10+ messages in thread
From: Souptick Joarder @ 2018-09-17  5:17 UTC (permalink / raw)
  To: xinliang, Zou Rongrong, kong.kongxinwei, puck.chen, airlied, Ajit Linux
  Cc: dri-devel, linux-kernel, Brajeswar Ghosh, Sabyasachi Gupta,
	Daniel Vetter

On Tue, Sep 11, 2018 at 2:04 PM Souptick Joarder <jrdr.linux@gmail.com> wrote:
>
> On Mon, Aug 6, 2018 at 8:16 PM Souptick Joarder <jrdr.linux@gmail.com> wrote:
> >
> > convert drm_atomic_helper_suspend/resume() to use
> > drm_mode_config_helper_suspend/resume().
> >
> > Fixed one sparse warning by making hibmc_drm_interrupt
> > static.
> >
> > Signed-off-by: Ajit Negi <ajitn.linux@gmail.com>
> > Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
> > Reviewed-by: Xinliang Liu <z.liuxinliang@hisilicon.com>
>
> Can we get this patch in queue for 4.20 ??

Daniel, can we get this patch in queue for 4.20, if no further comment  ?

>
> > ---
> > v2: remove ret variable from both suspend and resume.
> >     remove suspend_state from hibmc_drm_private struct.
> >
> >  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 20 +++-----------------
> >  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h |  1 -
> >  2 files changed, 3 insertions(+), 18 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> > index d4f6f1f..ee24480 100644
> > --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> > +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> > @@ -37,7 +37,7 @@
> >         .llseek         = no_llseek,
> >  };
> >
> > -irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
> > +static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
> >  {
> >         struct drm_device *dev = (struct drm_device *)arg;
> >         struct hibmc_drm_private *priv =
> > @@ -74,30 +74,16 @@ static int __maybe_unused hibmc_pm_suspend(struct device *dev)
> >  {
> >         struct pci_dev *pdev = to_pci_dev(dev);
> >         struct drm_device *drm_dev = pci_get_drvdata(pdev);
> > -       struct hibmc_drm_private *priv = drm_dev->dev_private;
> > -
> > -       drm_kms_helper_poll_disable(drm_dev);
> > -       priv->suspend_state = drm_atomic_helper_suspend(drm_dev);
> > -       if (IS_ERR(priv->suspend_state)) {
> > -               DRM_ERROR("drm_atomic_helper_suspend failed: %ld\n",
> > -                         PTR_ERR(priv->suspend_state));
> > -               drm_kms_helper_poll_enable(drm_dev);
> > -               return PTR_ERR(priv->suspend_state);
> > -       }
> >
> > -       return 0;
> > +       return drm_mode_config_helper_suspend(drm_dev);
> >  }
> >
> >  static int  __maybe_unused hibmc_pm_resume(struct device *dev)
> >  {
> >         struct pci_dev *pdev = to_pci_dev(dev);
> >         struct drm_device *drm_dev = pci_get_drvdata(pdev);
> > -       struct hibmc_drm_private *priv = drm_dev->dev_private;
> >
> > -       drm_atomic_helper_resume(drm_dev, priv->suspend_state);
> > -       drm_kms_helper_poll_enable(drm_dev);
> > -
> > -       return 0;
> > +       return drm_mode_config_helper_resume(drm_dev);
> >  }
> >
> >  static const struct dev_pm_ops hibmc_pm_ops = {
> > diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> > index e195521..45c25a4 100644
> > --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> > +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> > @@ -47,7 +47,6 @@ struct hibmc_drm_private {
> >         /* drm */
> >         struct drm_device  *dev;
> >         bool mode_config_initialized;
> > -       struct drm_atomic_state *suspend_state;
> >
> >         /* ttm */
> >         struct drm_global_reference mem_global_ref;
> > --
> > 1.9.1
> >

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH] gpu/drm/hisilicon: Convert drm_atomic_helper_suspend/resume()
  2018-08-06 14:49 Souptick Joarder
@ 2018-09-11  8:34 ` Souptick Joarder
  2018-09-17  5:17   ` Souptick Joarder
  0 siblings, 1 reply; 10+ messages in thread
From: Souptick Joarder @ 2018-09-11  8:34 UTC (permalink / raw)
  To: xinliang, Zou Rongrong, kong.kongxinwei, puck.chen, airlied, Ajit Linux
  Cc: dri-devel, linux-kernel, Brajeswar Ghosh, Sabyasachi Gupta,
	Daniel Vetter

On Mon, Aug 6, 2018 at 8:16 PM Souptick Joarder <jrdr.linux@gmail.com> wrote:
>
> convert drm_atomic_helper_suspend/resume() to use
> drm_mode_config_helper_suspend/resume().
>
> Fixed one sparse warning by making hibmc_drm_interrupt
> static.
>
> Signed-off-by: Ajit Negi <ajitn.linux@gmail.com>
> Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
> Reviewed-by: Xinliang Liu <z.liuxinliang@hisilicon.com>

Can we get this patch in queue for 4.20 ??

> ---
> v2: remove ret variable from both suspend and resume.
>     remove suspend_state from hibmc_drm_private struct.
>
>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 20 +++-----------------
>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h |  1 -
>  2 files changed, 3 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> index d4f6f1f..ee24480 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> @@ -37,7 +37,7 @@
>         .llseek         = no_llseek,
>  };
>
> -irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
> +static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
>  {
>         struct drm_device *dev = (struct drm_device *)arg;
>         struct hibmc_drm_private *priv =
> @@ -74,30 +74,16 @@ static int __maybe_unused hibmc_pm_suspend(struct device *dev)
>  {
>         struct pci_dev *pdev = to_pci_dev(dev);
>         struct drm_device *drm_dev = pci_get_drvdata(pdev);
> -       struct hibmc_drm_private *priv = drm_dev->dev_private;
> -
> -       drm_kms_helper_poll_disable(drm_dev);
> -       priv->suspend_state = drm_atomic_helper_suspend(drm_dev);
> -       if (IS_ERR(priv->suspend_state)) {
> -               DRM_ERROR("drm_atomic_helper_suspend failed: %ld\n",
> -                         PTR_ERR(priv->suspend_state));
> -               drm_kms_helper_poll_enable(drm_dev);
> -               return PTR_ERR(priv->suspend_state);
> -       }
>
> -       return 0;
> +       return drm_mode_config_helper_suspend(drm_dev);
>  }
>
>  static int  __maybe_unused hibmc_pm_resume(struct device *dev)
>  {
>         struct pci_dev *pdev = to_pci_dev(dev);
>         struct drm_device *drm_dev = pci_get_drvdata(pdev);
> -       struct hibmc_drm_private *priv = drm_dev->dev_private;
>
> -       drm_atomic_helper_resume(drm_dev, priv->suspend_state);
> -       drm_kms_helper_poll_enable(drm_dev);
> -
> -       return 0;
> +       return drm_mode_config_helper_resume(drm_dev);
>  }
>
>  static const struct dev_pm_ops hibmc_pm_ops = {
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> index e195521..45c25a4 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> @@ -47,7 +47,6 @@ struct hibmc_drm_private {
>         /* drm */
>         struct drm_device  *dev;
>         bool mode_config_initialized;
> -       struct drm_atomic_state *suspend_state;
>
>         /* ttm */
>         struct drm_global_reference mem_global_ref;
> --
> 1.9.1
>

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH] gpu/drm/hisilicon: Convert drm_atomic_helper_suspend/resume()
@ 2018-08-06 14:49 Souptick Joarder
  2018-09-11  8:34 ` Souptick Joarder
  0 siblings, 1 reply; 10+ messages in thread
From: Souptick Joarder @ 2018-08-06 14:49 UTC (permalink / raw)
  To: z.liuxinliang, zourongrong, kong.kongxinwei, puck.chen, airlied,
	ajitn.linux
  Cc: dri-devel, linux-kernel, brajeswar.linux, sabyasachi.linux, daniel

convert drm_atomic_helper_suspend/resume() to use
drm_mode_config_helper_suspend/resume().

Fixed one sparse warning by making hibmc_drm_interrupt
static.

Signed-off-by: Ajit Negi <ajitn.linux@gmail.com>
Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Reviewed-by: Xinliang Liu <z.liuxinliang@hisilicon.com>
---
v2: remove ret variable from both suspend and resume.
    remove suspend_state from hibmc_drm_private struct.

 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 20 +++-----------------
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h |  1 -
 2 files changed, 3 insertions(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index d4f6f1f..ee24480 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -37,7 +37,7 @@
 	.llseek		= no_llseek,
 };
 
-irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
+static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
 {
 	struct drm_device *dev = (struct drm_device *)arg;
 	struct hibmc_drm_private *priv =
@@ -74,30 +74,16 @@ static int __maybe_unused hibmc_pm_suspend(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
-	struct hibmc_drm_private *priv = drm_dev->dev_private;
-
-	drm_kms_helper_poll_disable(drm_dev);
-	priv->suspend_state = drm_atomic_helper_suspend(drm_dev);
-	if (IS_ERR(priv->suspend_state)) {
-		DRM_ERROR("drm_atomic_helper_suspend failed: %ld\n",
-			  PTR_ERR(priv->suspend_state));
-		drm_kms_helper_poll_enable(drm_dev);
-		return PTR_ERR(priv->suspend_state);
-	}
 
-	return 0;
+	return drm_mode_config_helper_suspend(drm_dev);
 }
 
 static int  __maybe_unused hibmc_pm_resume(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
-	struct hibmc_drm_private *priv = drm_dev->dev_private;
 
-	drm_atomic_helper_resume(drm_dev, priv->suspend_state);
-	drm_kms_helper_poll_enable(drm_dev);
-
-	return 0;
+	return drm_mode_config_helper_resume(drm_dev);
 }
 
 static const struct dev_pm_ops hibmc_pm_ops = {
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
index e195521..45c25a4 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
@@ -47,7 +47,6 @@ struct hibmc_drm_private {
 	/* drm */
 	struct drm_device  *dev;
 	bool mode_config_initialized;
-	struct drm_atomic_state *suspend_state;
 
 	/* ttm */
 	struct drm_global_reference mem_global_ref;
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2018-09-25 12:44 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-07-19 16:04 [PATCH] gpu/drm/hisilicon: Convert drm_atomic_helper_suspend/resume() Souptick Joarder
2018-07-26  8:07 ` Souptick Joarder
2018-08-02  9:57   ` Souptick Joarder
2018-08-03  7:03     ` xinliang
2018-08-06  6:06       ` Souptick Joarder
2018-08-06 14:49 Souptick Joarder
2018-09-11  8:34 ` Souptick Joarder
2018-09-17  5:17   ` Souptick Joarder
2018-09-25 12:37     ` Xinliang Liu
2018-09-25 12:43       ` Souptick Joarder

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