* [PATCH] gpu/drm/exynos: Convert drm_atomic_helper_suspend/resume() @ 2018-07-18 20:49 ` Souptick Joarder 2018-07-24 6:24 ` Inki Dae 0 siblings, 1 reply; 3+ messages in thread From: Souptick Joarder @ 2018-07-18 20:49 UTC (permalink / raw) To: linux-arm-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. Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com> Signed-off-by: Ajit Negi <ajitn.linux@gmail.com> --- drivers/gpu/drm/exynos/exynos_drm_drv.c | 32 ++++++++++--------------------- drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 17 ---------------- drivers/gpu/drm/exynos/exynos_drm_fbdev.h | 10 ---------- 3 files changed, 10 insertions(+), 49 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index a81b4a5..1996ff7 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -151,39 +151,27 @@ 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; + int ret = 0; - if (pm_runtime_suspended(dev) || !drm_dev) - return 0; + if (pm_runtime_suspended(dev)) + return ret; - private = drm_dev->dev_private; + ret = drm_mode_config_helper_suspend(drm_dev); - 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 ret; } static int exynos_drm_resume(struct device *dev) { struct drm_device *drm_dev = dev_get_drvdata(dev); - struct exynos_drm_private *private; + int ret = 0; - if (pm_runtime_suspended(dev) || !drm_dev) - return 0; + if (pm_runtime_suspended(dev)) + return ret; - 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); + ret = drm_mode_config_helper_resume(drm_dev); - return 0; + return ret; } #endif 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] 3+ messages in thread
* [PATCH] gpu/drm/exynos: Convert drm_atomic_helper_suspend/resume() 2018-07-18 20:49 ` [PATCH] gpu/drm/exynos: Convert drm_atomic_helper_suspend/resume() Souptick Joarder @ 2018-07-24 6:24 ` Inki Dae 2018-07-24 8:10 ` Souptick Joarder 0 siblings, 1 reply; 3+ messages in thread From: Inki Dae @ 2018-07-24 6:24 UTC (permalink / raw) To: linux-arm-kernel Hi, 2018? 07? 19? 05:49? Souptick Joarder ?(?) ? ?: > 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. > > Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com> > Signed-off-by: Ajit Negi <ajitn.linux@gmail.com> > --- > drivers/gpu/drm/exynos/exynos_drm_drv.c | 32 ++++++++++--------------------- > drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 17 ---------------- > drivers/gpu/drm/exynos/exynos_drm_fbdev.h | 10 ---------- > 3 files changed, 10 insertions(+), 49 deletions(-) > > diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c > index a81b4a5..1996ff7 100644 > --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c > +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c > @@ -151,39 +151,27 @@ 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; > + int ret = 0; > > - if (pm_runtime_suspended(dev) || !drm_dev) > - return 0; You removes '!drm_dev' not related to this patch. > + if (pm_runtime_suspended(dev)) > + return ret; > > - private = drm_dev->dev_private; > + ret = drm_mode_config_helper_suspend(drm_dev); Just return drm_mode_config_helper_suspend(drm_dev); > > - 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 ret; > } > > static int exynos_drm_resume(struct device *dev) > { > struct drm_device *drm_dev = dev_get_drvdata(dev); > - struct exynos_drm_private *private; > + int ret = 0; > > - if (pm_runtime_suspended(dev) || !drm_dev) > - return 0; > + if (pm_runtime_suspended(dev)) > + return ret; Ditto. You removes '!drm_dev' not related to this patch. > > - 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); > + ret = drm_mode_config_helper_resume(drm_dev); Ditto. return drm_mode_config_helper_resume(drm_dev); With this patch, you could remove 'int ret' declaration including one from exynos_drm_suspend. Thanks, Inki Dae > > - return 0; > + return ret; > } > #endif > > 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 > ^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH] gpu/drm/exynos: Convert drm_atomic_helper_suspend/resume() 2018-07-24 6:24 ` Inki Dae @ 2018-07-24 8:10 ` Souptick Joarder 0 siblings, 0 replies; 3+ messages in thread From: Souptick Joarder @ 2018-07-24 8:10 UTC (permalink / raw) To: linux-arm-kernel On Tue, Jul 24, 2018 at 11:54 AM, Inki Dae <inki.dae@samsung.com> wrote: > Hi, > > 2018? 07? 19? 05:49? Souptick Joarder ?(?) ? ?: >> 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. >> >> Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com> >> Signed-off-by: Ajit Negi <ajitn.linux@gmail.com> >> --- >> drivers/gpu/drm/exynos/exynos_drm_drv.c | 32 ++++++++++--------------------- >> drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 17 ---------------- >> drivers/gpu/drm/exynos/exynos_drm_fbdev.h | 10 ---------- >> 3 files changed, 10 insertions(+), 49 deletions(-) >> >> diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c >> index a81b4a5..1996ff7 100644 >> --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c >> +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c >> @@ -151,39 +151,27 @@ 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; >> + int ret = 0; >> >> - if (pm_runtime_suspended(dev) || !drm_dev) >> - return 0; > > You removes '!drm_dev' not related to this patch. The same has been checked inside drm_mode_config_helper_suspend(), so we should avoid double check. > >> + if (pm_runtime_suspended(dev)) >> + return ret; >> >> - private = drm_dev->dev_private; >> + ret = drm_mode_config_helper_suspend(drm_dev); > > Just return drm_mode_config_helper_suspend(drm_dev); Ok > >> >> - 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 ret; >> } >> >> static int exynos_drm_resume(struct device *dev) >> { >> struct drm_device *drm_dev = dev_get_drvdata(dev); >> - struct exynos_drm_private *private; >> + int ret = 0; >> >> - if (pm_runtime_suspended(dev) || !drm_dev) >> - return 0; >> + if (pm_runtime_suspended(dev)) >> + return ret; > > Ditto. You removes '!drm_dev' not related to this patch. Same reason mentioned above to remove '!drm_dev' > >> >> - 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); >> + ret = drm_mode_config_helper_resume(drm_dev); > > Ditto. return drm_mode_config_helper_resume(drm_dev); > > With this patch, you could remove 'int ret' declaration including one from exynos_drm_suspend. Ok, I will add this in v2. > > Thanks, > Inki Dae > >> >> - return 0; >> + return ret; >> } >> #endif >> >> 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 >> ^ permalink raw reply [flat|nested] 3+ messages in thread
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2018-07-18 20:49 ` [PATCH] gpu/drm/exynos: Convert drm_atomic_helper_suspend/resume() Souptick Joarder
2018-07-24 6:24 ` Inki Dae
2018-07-24 8:10 ` Souptick Joarder
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