Message ID | 20180802132152.GA2833@jordon-HP-15-Notebook-PC (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [v3] gpu/drm/exynos: Convert drm_atomic_helper_suspend/resume() | expand |
Hi, On 2018-08-02 15:21, Souptick Joarder 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> > --- > v2: Address Inki Dae's comment. Remove ret variable > from both suspend/resume function. > > v3: Tested by Marek. Updated the change log. > > 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..d86dd81 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); > + return drm_mode_config_helper_resume(drm_dev); exynos_drm_resume() now returns 'void', so to be strict with c standard, the return statement should not be used here. > } > > 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 Best regards
On Thu, Aug 2, 2018 at 7:08 PM, Marek Szyprowski <m.szyprowski@samsung.com> wrote: > Hi, > > On 2018-08-02 15:21, Souptick Joarder 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> >> --- >> v2: Address Inki Dae's comment. Remove ret variable >> from both suspend/resume function. >> >> v3: Tested by Marek. Updated the change log. >> >> 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..d86dd81 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); >> + return drm_mode_config_helper_resume(drm_dev); > > exynos_drm_resume() now returns 'void', so to be strict with > c standard, the return statement should not be used here. But in struct dev_pm_ops, it is still defined as int (*resume)(struct device *dev); I think, we need to correct the return type of exynos_drm_resume() to int. Although I posted v4. > >> } >> >> 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 > > Best regards > -- > Marek Szyprowski, PhD > Samsung R&D Institute Poland >
Hi, On 2018-08-02 17:51, Souptick Joarder wrote: > On Thu, Aug 2, 2018 at 7:08 PM, Marek Szyprowski > <m.szyprowski@samsung.com> wrote: >> On 2018-08-02 15:21, Souptick Joarder 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> >>> --- >>> v2: Address Inki Dae's comment. Remove ret variable >>> from both suspend/resume function. >>> >>> v3: Tested by Marek. Updated the change log. >>> >>> 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..d86dd81 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); >>> + return drm_mode_config_helper_resume(drm_dev); >> exynos_drm_resume() now returns 'void', so to be strict with >> c standard, the return statement should not be used here. > But in struct dev_pm_ops, it is still defined as > > int (*resume)(struct device *dev); > > I think, we need to correct the return type of > exynos_drm_resume() to int. Nope. After commit dc684af6fc8d ("drm/exynos: Suspend/resume display pipeline as early/late as possible") exynos_drm_resume() is assigned to .complete callback, which use 'void' return type, so for now no more changes are needed. > Although I posted v4. > > >>> } >>> >>> 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 >> Best regards >> -- >> Marek Szyprowski, PhD >> Samsung R&D Institute Poland >> > -- > To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > > Best regards
On Fri, Aug 3, 2018 at 12:30 PM, Marek Szyprowski <m.szyprowski@samsung.com> wrote: > Hi, > > On 2018-08-02 17:51, Souptick Joarder wrote: >> On Thu, Aug 2, 2018 at 7:08 PM, Marek Szyprowski >> <m.szyprowski@samsung.com> wrote: >>> On 2018-08-02 15:21, Souptick Joarder 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> >>>> --- >>>> v2: Address Inki Dae's comment. Remove ret variable >>>> from both suspend/resume function. >>>> >>>> v3: Tested by Marek. Updated the change log. >>>> >>>> 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..d86dd81 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); >>>> + return drm_mode_config_helper_resume(drm_dev); >>> exynos_drm_resume() now returns 'void', so to be strict with >>> c standard, the return statement should not be used here. >> But in struct dev_pm_ops, it is still defined as >> >> int (*resume)(struct device *dev); >> >> I think, we need to correct the return type of >> exynos_drm_resume() to int. > > Nope. After commit dc684af6fc8d ("drm/exynos: Suspend/resume display > pipeline as early/late as possible") exynos_drm_resume() is assigned > to .complete callback, which use 'void' return type, so for now no > more changes are needed. Ok, then v4 is the right candidate to go. > >> Although I posted v4. >> >> >>>> } >>>> >>>> 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 >>> Best regards >>> -- >>> Marek Szyprowski, PhD >>> Samsung R&D Institute Poland >>> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> >> > > Best regards > -- > Marek Szyprowski, PhD > Samsung R&D Institute Poland >
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index b599f74..d86dd81 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); + return 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