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* [PATCH v4] gpu/drm/exynos: Convert drm_atomic_helper_suspend/resume()
@ 2018-08-02 15:45 Souptick Joarder
  2018-09-11  8:36 ` Souptick Joarder
  0 siblings, 1 reply; 4+ messages in thread
From: Souptick Joarder @ 2018-08-02 15:45 UTC (permalink / raw)
  To: inki.dae, jy0922.shim, sw0312.kim, kyungmin.park, airlied, kgene,
	krzk, ajitn.linux, m.szyprowski
  Cc: dri-devel, linux-arm-kernel, linux-samsung-soc, linux-kernel

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

exynos_drm_fbdev_suspend/resume can be removed
as drm_mode_config_helper_suspend/resume has
implement the same in generic way.

Remove suspend_state from exynos_drm_private
struct as it is no more useful.

Signed-off-by: Ajit Negi <ajitn.linux@gmail.com>
Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
---
v2: Address Inki Dae's comment. Remove ret variable
    from both suspend/resume function.

v3: Tested by Marek. Updated the change log.

v4: removing the return as exynos_drm_resume()
    now returns void.

 drivers/gpu/drm/exynos/exynos_drm_drv.c   | 26 ++------------------------
 drivers/gpu/drm/exynos/exynos_drm_drv.h   |  1 -
 drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 17 -----------------
 drivers/gpu/drm/exynos/exynos_drm_fbdev.h | 10 ----------
 4 files changed, 2 insertions(+), 52 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index b599f74..6f76baf 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -149,37 +149,15 @@ static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file)
 static int exynos_drm_suspend(struct device *dev)
 {
 	struct drm_device *drm_dev = dev_get_drvdata(dev);
-	struct exynos_drm_private *private;
-
-	if (!drm_dev)
-		return 0;
-
-	private = drm_dev->dev_private;
-
-	drm_kms_helper_poll_disable(drm_dev);
-	exynos_drm_fbdev_suspend(drm_dev);
-	private->suspend_state = drm_atomic_helper_suspend(drm_dev);
-	if (IS_ERR(private->suspend_state)) {
-		exynos_drm_fbdev_resume(drm_dev);
-		drm_kms_helper_poll_enable(drm_dev);
-		return PTR_ERR(private->suspend_state);
-	}
 
-	return 0;
+	return  drm_mode_config_helper_suspend(drm_dev);
 }
 
 static void exynos_drm_resume(struct device *dev)
 {
 	struct drm_device *drm_dev = dev_get_drvdata(dev);
-	struct exynos_drm_private *private;
-
-	if (!drm_dev)
-		return;
 
-	private = drm_dev->dev_private;
-	drm_atomic_helper_resume(drm_dev, private->suspend_state);
-	exynos_drm_fbdev_resume(drm_dev);
-	drm_kms_helper_poll_enable(drm_dev);
+	drm_mode_config_helper_resume(drm_dev);
 }
 
 static const struct dev_pm_ops exynos_drm_pm_ops = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index c737c4b..7349e7c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -195,7 +195,6 @@ struct drm_exynos_file_private {
  */
 struct exynos_drm_private {
 	struct drm_fb_helper *fb_helper;
-	struct drm_atomic_state *suspend_state;
 
 	struct device *g2d_dev;
 	struct device *dma_dev;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 132dd52..918dd2c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -270,20 +270,3 @@ void exynos_drm_fbdev_fini(struct drm_device *dev)
 	private->fb_helper = NULL;
 }
 
-void exynos_drm_fbdev_suspend(struct drm_device *dev)
-{
-	struct exynos_drm_private *private = dev->dev_private;
-
-	console_lock();
-	drm_fb_helper_set_suspend(private->fb_helper, 1);
-	console_unlock();
-}
-
-void exynos_drm_fbdev_resume(struct drm_device *dev)
-{
-	struct exynos_drm_private *private = dev->dev_private;
-
-	console_lock();
-	drm_fb_helper_set_suspend(private->fb_helper, 0);
-	console_unlock();
-}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.h b/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
index b338472..6840b6a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
@@ -19,8 +19,6 @@
 
 int exynos_drm_fbdev_init(struct drm_device *dev);
 void exynos_drm_fbdev_fini(struct drm_device *dev);
-void exynos_drm_fbdev_suspend(struct drm_device *drm);
-void exynos_drm_fbdev_resume(struct drm_device *drm);
 
 #else
 
@@ -39,14 +37,6 @@ static inline void exynos_drm_fbdev_restore_mode(struct drm_device *dev)
 
 #define exynos_drm_output_poll_changed (NULL)
 
-static inline void exynos_drm_fbdev_suspend(struct drm_device *drm)
-{
-}
-
-static inline void exynos_drm_fbdev_resume(struct drm_device *drm)
-{
-}
-
 #endif
 
 #endif
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH v4] gpu/drm/exynos: Convert drm_atomic_helper_suspend/resume()
  2018-08-02 15:45 [PATCH v4] gpu/drm/exynos: Convert drm_atomic_helper_suspend/resume() Souptick Joarder
@ 2018-09-11  8:36 ` Souptick Joarder
  2018-09-18  6:02   ` Souptick Joarder
  0 siblings, 1 reply; 4+ messages in thread
From: Souptick Joarder @ 2018-09-11  8:36 UTC (permalink / raw)
  To: Inki Dae, jy0922.shim, sw0312.kim, Kyungmin Park, airlied, kgene,
	krzk, Ajit Linux, Marek Szyprowski
  Cc: dri-devel, linux-arm-kernel, linux-samsung-soc, linux-kernel

On Thu, Aug 2, 2018 at 9:12 PM Souptick Joarder <jrdr.linux@gmail.com> wrote:
>
> convert drm_atomic_helper_suspend/resume() to use
> drm_mode_config_helper_suspend/resume().
>
> exynos_drm_fbdev_suspend/resume can be removed
> as drm_mode_config_helper_suspend/resume has
> implement the same in generic way.
>
> Remove suspend_state from exynos_drm_private
> struct as it is no more useful.
>
> Signed-off-by: Ajit Negi <ajitn.linux@gmail.com>
> Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>

Can we get this patch in queue for 4.20 ? Not yet available in linux-next.
> ---
> v2: Address Inki Dae's comment. Remove ret variable
>     from both suspend/resume function.
>
> v3: Tested by Marek. Updated the change log.
>
> v4: removing the return as exynos_drm_resume()
>     now returns void.
>
>  drivers/gpu/drm/exynos/exynos_drm_drv.c   | 26 ++------------------------
>  drivers/gpu/drm/exynos/exynos_drm_drv.h   |  1 -
>  drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 17 -----------------
>  drivers/gpu/drm/exynos/exynos_drm_fbdev.h | 10 ----------
>  4 files changed, 2 insertions(+), 52 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> index b599f74..6f76baf 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> @@ -149,37 +149,15 @@ static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file)
>  static int exynos_drm_suspend(struct device *dev)
>  {
>         struct drm_device *drm_dev = dev_get_drvdata(dev);
> -       struct exynos_drm_private *private;
> -
> -       if (!drm_dev)
> -               return 0;
> -
> -       private = drm_dev->dev_private;
> -
> -       drm_kms_helper_poll_disable(drm_dev);
> -       exynos_drm_fbdev_suspend(drm_dev);
> -       private->suspend_state = drm_atomic_helper_suspend(drm_dev);
> -       if (IS_ERR(private->suspend_state)) {
> -               exynos_drm_fbdev_resume(drm_dev);
> -               drm_kms_helper_poll_enable(drm_dev);
> -               return PTR_ERR(private->suspend_state);
> -       }
>
> -       return 0;
> +       return  drm_mode_config_helper_suspend(drm_dev);
>  }
>
>  static void exynos_drm_resume(struct device *dev)
>  {
>         struct drm_device *drm_dev = dev_get_drvdata(dev);
> -       struct exynos_drm_private *private;
> -
> -       if (!drm_dev)
> -               return;
>
> -       private = drm_dev->dev_private;
> -       drm_atomic_helper_resume(drm_dev, private->suspend_state);
> -       exynos_drm_fbdev_resume(drm_dev);
> -       drm_kms_helper_poll_enable(drm_dev);
> +       drm_mode_config_helper_resume(drm_dev);
>  }
>
>  static const struct dev_pm_ops exynos_drm_pm_ops = {
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
> index c737c4b..7349e7c 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
> +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
> @@ -195,7 +195,6 @@ struct drm_exynos_file_private {
>   */
>  struct exynos_drm_private {
>         struct drm_fb_helper *fb_helper;
> -       struct drm_atomic_state *suspend_state;
>
>         struct device *g2d_dev;
>         struct device *dma_dev;
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
> index 132dd52..918dd2c 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
> @@ -270,20 +270,3 @@ void exynos_drm_fbdev_fini(struct drm_device *dev)
>         private->fb_helper = NULL;
>  }
>
> -void exynos_drm_fbdev_suspend(struct drm_device *dev)
> -{
> -       struct exynos_drm_private *private = dev->dev_private;
> -
> -       console_lock();
> -       drm_fb_helper_set_suspend(private->fb_helper, 1);
> -       console_unlock();
> -}
> -
> -void exynos_drm_fbdev_resume(struct drm_device *dev)
> -{
> -       struct exynos_drm_private *private = dev->dev_private;
> -
> -       console_lock();
> -       drm_fb_helper_set_suspend(private->fb_helper, 0);
> -       console_unlock();
> -}
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.h b/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
> index b338472..6840b6a 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
> +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
> @@ -19,8 +19,6 @@
>
>  int exynos_drm_fbdev_init(struct drm_device *dev);
>  void exynos_drm_fbdev_fini(struct drm_device *dev);
> -void exynos_drm_fbdev_suspend(struct drm_device *drm);
> -void exynos_drm_fbdev_resume(struct drm_device *drm);
>
>  #else
>
> @@ -39,14 +37,6 @@ static inline void exynos_drm_fbdev_restore_mode(struct drm_device *dev)
>
>  #define exynos_drm_output_poll_changed (NULL)
>
> -static inline void exynos_drm_fbdev_suspend(struct drm_device *drm)
> -{
> -}
> -
> -static inline void exynos_drm_fbdev_resume(struct drm_device *drm)
> -{
> -}
> -
>  #endif
>
>  #endif
> --
> 1.9.1
>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH v4] gpu/drm/exynos: Convert drm_atomic_helper_suspend/resume()
  2018-09-11  8:36 ` Souptick Joarder
@ 2018-09-18  6:02   ` Souptick Joarder
  2018-09-21  3:14     ` Inki Dae
  0 siblings, 1 reply; 4+ messages in thread
From: Souptick Joarder @ 2018-09-18  6:02 UTC (permalink / raw)
  To: Inki Dae, jy0922.shim, sw0312.kim, Kyungmin Park, airlied, kgene,
	krzk, Ajit Linux, Marek Szyprowski
  Cc: dri-devel, linux-arm-kernel, linux-samsung-soc, linux-kernel

Hi Inki,
On Tue, Sep 11, 2018 at 2:06 PM Souptick Joarder <jrdr.linux@gmail.com> wrote:
>
> On Thu, Aug 2, 2018 at 9:12 PM Souptick Joarder <jrdr.linux@gmail.com> wrote:
> >
> > convert drm_atomic_helper_suspend/resume() to use
> > drm_mode_config_helper_suspend/resume().
> >
> > exynos_drm_fbdev_suspend/resume can be removed
> > as drm_mode_config_helper_suspend/resume has
> > implement the same in generic way.
> >
> > Remove suspend_state from exynos_drm_private
> > struct as it is no more useful.
> >
> > Signed-off-by: Ajit Negi <ajitn.linux@gmail.com>
> > Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
> > Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
>
> Can we get this patch in queue for 4.20 ? Not yet available in linux-next.

Is this patch queued for 4.20 ?

> > ---
> > v2: Address Inki Dae's comment. Remove ret variable
> >     from both suspend/resume function.
> >
> > v3: Tested by Marek. Updated the change log.
> >
> > v4: removing the return as exynos_drm_resume()
> >     now returns void.
> >
> >  drivers/gpu/drm/exynos/exynos_drm_drv.c   | 26 ++------------------------
> >  drivers/gpu/drm/exynos/exynos_drm_drv.h   |  1 -
> >  drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 17 -----------------
> >  drivers/gpu/drm/exynos/exynos_drm_fbdev.h | 10 ----------
> >  4 files changed, 2 insertions(+), 52 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> > index b599f74..6f76baf 100644
> > --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
> > +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> > @@ -149,37 +149,15 @@ static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file)
> >  static int exynos_drm_suspend(struct device *dev)
> >  {
> >         struct drm_device *drm_dev = dev_get_drvdata(dev);
> > -       struct exynos_drm_private *private;
> > -
> > -       if (!drm_dev)
> > -               return 0;
> > -
> > -       private = drm_dev->dev_private;
> > -
> > -       drm_kms_helper_poll_disable(drm_dev);
> > -       exynos_drm_fbdev_suspend(drm_dev);
> > -       private->suspend_state = drm_atomic_helper_suspend(drm_dev);
> > -       if (IS_ERR(private->suspend_state)) {
> > -               exynos_drm_fbdev_resume(drm_dev);
> > -               drm_kms_helper_poll_enable(drm_dev);
> > -               return PTR_ERR(private->suspend_state);
> > -       }
> >
> > -       return 0;
> > +       return  drm_mode_config_helper_suspend(drm_dev);
> >  }
> >
> >  static void exynos_drm_resume(struct device *dev)
> >  {
> >         struct drm_device *drm_dev = dev_get_drvdata(dev);
> > -       struct exynos_drm_private *private;
> > -
> > -       if (!drm_dev)
> > -               return;
> >
> > -       private = drm_dev->dev_private;
> > -       drm_atomic_helper_resume(drm_dev, private->suspend_state);
> > -       exynos_drm_fbdev_resume(drm_dev);
> > -       drm_kms_helper_poll_enable(drm_dev);
> > +       drm_mode_config_helper_resume(drm_dev);
> >  }
> >
> >  static const struct dev_pm_ops exynos_drm_pm_ops = {
> > diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
> > index c737c4b..7349e7c 100644
> > --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
> > +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
> > @@ -195,7 +195,6 @@ struct drm_exynos_file_private {
> >   */
> >  struct exynos_drm_private {
> >         struct drm_fb_helper *fb_helper;
> > -       struct drm_atomic_state *suspend_state;
> >
> >         struct device *g2d_dev;
> >         struct device *dma_dev;
> > diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
> > index 132dd52..918dd2c 100644
> > --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
> > +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
> > @@ -270,20 +270,3 @@ void exynos_drm_fbdev_fini(struct drm_device *dev)
> >         private->fb_helper = NULL;
> >  }
> >
> > -void exynos_drm_fbdev_suspend(struct drm_device *dev)
> > -{
> > -       struct exynos_drm_private *private = dev->dev_private;
> > -
> > -       console_lock();
> > -       drm_fb_helper_set_suspend(private->fb_helper, 1);
> > -       console_unlock();
> > -}
> > -
> > -void exynos_drm_fbdev_resume(struct drm_device *dev)
> > -{
> > -       struct exynos_drm_private *private = dev->dev_private;
> > -
> > -       console_lock();
> > -       drm_fb_helper_set_suspend(private->fb_helper, 0);
> > -       console_unlock();
> > -}
> > diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.h b/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
> > index b338472..6840b6a 100644
> > --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
> > +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
> > @@ -19,8 +19,6 @@
> >
> >  int exynos_drm_fbdev_init(struct drm_device *dev);
> >  void exynos_drm_fbdev_fini(struct drm_device *dev);
> > -void exynos_drm_fbdev_suspend(struct drm_device *drm);
> > -void exynos_drm_fbdev_resume(struct drm_device *drm);
> >
> >  #else
> >
> > @@ -39,14 +37,6 @@ static inline void exynos_drm_fbdev_restore_mode(struct drm_device *dev)
> >
> >  #define exynos_drm_output_poll_changed (NULL)
> >
> > -static inline void exynos_drm_fbdev_suspend(struct drm_device *drm)
> > -{
> > -}
> > -
> > -static inline void exynos_drm_fbdev_resume(struct drm_device *drm)
> > -{
> > -}
> > -
> >  #endif
> >
> >  #endif
> > --
> > 1.9.1
> >

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH v4] gpu/drm/exynos: Convert drm_atomic_helper_suspend/resume()
  2018-09-18  6:02   ` Souptick Joarder
@ 2018-09-21  3:14     ` Inki Dae
  0 siblings, 0 replies; 4+ messages in thread
From: Inki Dae @ 2018-09-21  3:14 UTC (permalink / raw)
  To: Souptick Joarder, jy0922.shim, sw0312.kim, Kyungmin Park,
	airlied, kgene, krzk, Ajit Linux, Marek Szyprowski
  Cc: dri-devel, linux-arm-kernel, linux-samsung-soc, linux-kernel

Hi Joarder,

On 2018년 09월 18일 15:02, Souptick Joarder wrote:
> Hi Inki,
> On Tue, Sep 11, 2018 at 2:06 PM Souptick Joarder <jrdr.linux@gmail.com> wrote:
>>
>> On Thu, Aug 2, 2018 at 9:12 PM Souptick Joarder <jrdr.linux@gmail.com> wrote:
>>>
>>> convert drm_atomic_helper_suspend/resume() to use
>>> drm_mode_config_helper_suspend/resume().
>>>
>>> exynos_drm_fbdev_suspend/resume can be removed
>>> as drm_mode_config_helper_suspend/resume has
>>> implement the same in generic way.
>>>
>>> Remove suspend_state from exynos_drm_private
>>> struct as it is no more useful.
>>>
>>> Signed-off-by: Ajit Negi <ajitn.linux@gmail.com>
>>> Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
>>> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
>>
>> Can we get this patch in queue for 4.20 ? Not yet available in linux-next.
> 
> Is this patch queued for 4.20 ?

Queued already to exynos-drm-next below so please wait. I will have pull-request soon.
https://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git/log/?h=exynos-drm-next

Thanks,
Inki Dae

> 
>>> ---
>>> v2: Address Inki Dae's comment. Remove ret variable
>>>     from both suspend/resume function.
>>>
>>> v3: Tested by Marek. Updated the change log.
>>>
>>> v4: removing the return as exynos_drm_resume()
>>>     now returns void.
>>>
>>>  drivers/gpu/drm/exynos/exynos_drm_drv.c   | 26 ++------------------------
>>>  drivers/gpu/drm/exynos/exynos_drm_drv.h   |  1 -
>>>  drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 17 -----------------
>>>  drivers/gpu/drm/exynos/exynos_drm_fbdev.h | 10 ----------
>>>  4 files changed, 2 insertions(+), 52 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
>>> index b599f74..6f76baf 100644
>>> --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
>>> +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
>>> @@ -149,37 +149,15 @@ static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file)
>>>  static int exynos_drm_suspend(struct device *dev)
>>>  {
>>>         struct drm_device *drm_dev = dev_get_drvdata(dev);
>>> -       struct exynos_drm_private *private;
>>> -
>>> -       if (!drm_dev)
>>> -               return 0;
>>> -
>>> -       private = drm_dev->dev_private;
>>> -
>>> -       drm_kms_helper_poll_disable(drm_dev);
>>> -       exynos_drm_fbdev_suspend(drm_dev);
>>> -       private->suspend_state = drm_atomic_helper_suspend(drm_dev);
>>> -       if (IS_ERR(private->suspend_state)) {
>>> -               exynos_drm_fbdev_resume(drm_dev);
>>> -               drm_kms_helper_poll_enable(drm_dev);
>>> -               return PTR_ERR(private->suspend_state);
>>> -       }
>>>
>>> -       return 0;
>>> +       return  drm_mode_config_helper_suspend(drm_dev);
>>>  }
>>>
>>>  static void exynos_drm_resume(struct device *dev)
>>>  {
>>>         struct drm_device *drm_dev = dev_get_drvdata(dev);
>>> -       struct exynos_drm_private *private;
>>> -
>>> -       if (!drm_dev)
>>> -               return;
>>>
>>> -       private = drm_dev->dev_private;
>>> -       drm_atomic_helper_resume(drm_dev, private->suspend_state);
>>> -       exynos_drm_fbdev_resume(drm_dev);
>>> -       drm_kms_helper_poll_enable(drm_dev);
>>> +       drm_mode_config_helper_resume(drm_dev);
>>>  }
>>>
>>>  static const struct dev_pm_ops exynos_drm_pm_ops = {
>>> diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
>>> index c737c4b..7349e7c 100644
>>> --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
>>> +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
>>> @@ -195,7 +195,6 @@ struct drm_exynos_file_private {
>>>   */
>>>  struct exynos_drm_private {
>>>         struct drm_fb_helper *fb_helper;
>>> -       struct drm_atomic_state *suspend_state;
>>>
>>>         struct device *g2d_dev;
>>>         struct device *dma_dev;
>>> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
>>> index 132dd52..918dd2c 100644
>>> --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
>>> +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
>>> @@ -270,20 +270,3 @@ void exynos_drm_fbdev_fini(struct drm_device *dev)
>>>         private->fb_helper = NULL;
>>>  }
>>>
>>> -void exynos_drm_fbdev_suspend(struct drm_device *dev)
>>> -{
>>> -       struct exynos_drm_private *private = dev->dev_private;
>>> -
>>> -       console_lock();
>>> -       drm_fb_helper_set_suspend(private->fb_helper, 1);
>>> -       console_unlock();
>>> -}
>>> -
>>> -void exynos_drm_fbdev_resume(struct drm_device *dev)
>>> -{
>>> -       struct exynos_drm_private *private = dev->dev_private;
>>> -
>>> -       console_lock();
>>> -       drm_fb_helper_set_suspend(private->fb_helper, 0);
>>> -       console_unlock();
>>> -}
>>> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.h b/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
>>> index b338472..6840b6a 100644
>>> --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
>>> +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
>>> @@ -19,8 +19,6 @@
>>>
>>>  int exynos_drm_fbdev_init(struct drm_device *dev);
>>>  void exynos_drm_fbdev_fini(struct drm_device *dev);
>>> -void exynos_drm_fbdev_suspend(struct drm_device *drm);
>>> -void exynos_drm_fbdev_resume(struct drm_device *drm);
>>>
>>>  #else
>>>
>>> @@ -39,14 +37,6 @@ static inline void exynos_drm_fbdev_restore_mode(struct drm_device *dev)
>>>
>>>  #define exynos_drm_output_poll_changed (NULL)
>>>
>>> -static inline void exynos_drm_fbdev_suspend(struct drm_device *drm)
>>> -{
>>> -}
>>> -
>>> -static inline void exynos_drm_fbdev_resume(struct drm_device *drm)
>>> -{
>>> -}
>>> -
>>>  #endif
>>>
>>>  #endif
>>> --
>>> 1.9.1
>>>
> 
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-09-21  3:14 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-08-02 15:45 [PATCH v4] gpu/drm/exynos: Convert drm_atomic_helper_suspend/resume() Souptick Joarder
2018-09-11  8:36 ` Souptick Joarder
2018-09-18  6:02   ` Souptick Joarder
2018-09-21  3:14     ` Inki Dae

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