| Message ID | 20180802154517.GA10593@jordon-HP-15-Notebook-PC (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v4] gpu/drm/exynos: Convert drm_atomic_helper_suspend/resume() | expand |
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 >
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 > >
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 >>> > >
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