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@xxxxxxxxx> wrote: >> >> On Thu, Aug 2, 2018 at 9:12 PM Souptick Joarder <jrdr.linux@xxxxxxxxx> 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@xxxxxxxxx> >>> Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx> >>> Tested-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> >> >> 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 >>> > >
