| Message ID | 1464994604-4473-2-git-send-email-stefan@agner.ch (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, Jun 03, 2016 at 03:56:39PM -0700, Stefan Agner wrote: > Implement a suspend/resume helper for CMA users which calls > drm_fb_helper_set_suspend. > > Suggested-by: Thierry Reding <thierry.reding@gmail.com> > Signed-off-by: Stefan Agner <stefan@agner.ch> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> ... for merging through fsl-du tree. Just add a small note about it in your pull request. -Daniel > --- > drivers/gpu/drm/drm_fb_cma_helper.c | 15 +++++++++++++++ > include/drm/drm_fb_cma_helper.h | 1 + > 2 files changed, 16 insertions(+) > > diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c > index 172cafe..6948d82 100644 > --- a/drivers/gpu/drm/drm_fb_cma_helper.c > +++ b/drivers/gpu/drm/drm_fb_cma_helper.c > @@ -582,3 +582,18 @@ void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma) > drm_fb_helper_hotplug_event(&fbdev_cma->fb_helper); > } > EXPORT_SYMBOL_GPL(drm_fbdev_cma_hotplug_event); > + > +/** > + * drm_fbdev_cma_set_suspend - wrapper around drm_fb_helper_set_suspend > + * @fbdev_cma: The drm_fbdev_cma struct, may be NULL > + * @state: desired state, zero to resume, non-zero to suspend > + * > + * Calls drm_fb_helper_set_suspend, which is a wrapper around > + * fb_set_suspend implemented by fbdev core. > + */ > +void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, int state) > +{ > + if (fbdev_cma) > + drm_fb_helper_set_suspend(&fbdev_cma->fb_helper, state); > +} > +EXPORT_SYMBOL(drm_fbdev_cma_set_suspend); > diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h > index fd0dde9..f313211 100644 > --- a/include/drm/drm_fb_cma_helper.h > +++ b/include/drm/drm_fb_cma_helper.h > @@ -23,6 +23,7 @@ void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma); > > void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma); > void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma); > +void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, int state); > int drm_fbdev_cma_create_with_funcs(struct drm_fb_helper *helper, > struct drm_fb_helper_surface_size *sizes, > const struct drm_framebuffer_funcs *funcs); > -- > 2.8.2 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c index 172cafe..6948d82 100644 --- a/drivers/gpu/drm/drm_fb_cma_helper.c +++ b/drivers/gpu/drm/drm_fb_cma_helper.c @@ -582,3 +582,18 @@ void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma) drm_fb_helper_hotplug_event(&fbdev_cma->fb_helper); } EXPORT_SYMBOL_GPL(drm_fbdev_cma_hotplug_event); + +/** + * drm_fbdev_cma_set_suspend - wrapper around drm_fb_helper_set_suspend + * @fbdev_cma: The drm_fbdev_cma struct, may be NULL + * @state: desired state, zero to resume, non-zero to suspend + * + * Calls drm_fb_helper_set_suspend, which is a wrapper around + * fb_set_suspend implemented by fbdev core. + */ +void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, int state) +{ + if (fbdev_cma) + drm_fb_helper_set_suspend(&fbdev_cma->fb_helper, state); +} +EXPORT_SYMBOL(drm_fbdev_cma_set_suspend); diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index fd0dde9..f313211 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -23,6 +23,7 @@ void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma); +void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, int state); int drm_fbdev_cma_create_with_funcs(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes, const struct drm_framebuffer_funcs *funcs);
Implement a suspend/resume helper for CMA users which calls drm_fb_helper_set_suspend. Suggested-by: Thierry Reding <thierry.reding@gmail.com> Signed-off-by: Stefan Agner <stefan@agner.ch> --- drivers/gpu/drm/drm_fb_cma_helper.c | 15 +++++++++++++++ include/drm/drm_fb_cma_helper.h | 1 + 2 files changed, 16 insertions(+)