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drm/fb-helper: Finish the generic fbdev emulation

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This adds a drm_fbdev_generic_setup() function that sets up generic
fbdev emulation with client callbacks for restore, hotplug and
unregister.

Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20180703160354.59955-7-noralf@tronnes.org
This commit is contained in:
Noralf Trønnes
2018-07-03 18:03:52 +02:00
parent e896c132eb
commit 9060d7f493
2 changed files with 124 additions and 0 deletions
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7
include/drm/drm_fb_helper.h
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@@ -354,6 +354,7 @@ void drm_fb_helper_output_poll_changed(struct drm_device *dev);
int drm_fb_helper_generic_probe(struct drm_fb_helper *fb_helper,
struct drm_fb_helper_surface_size *sizes);
int drm_fbdev_generic_setup(struct drm_device *dev, unsigned int preferred_bpp);
#else
static inline void drm_fb_helper_prepare(struct drm_device *dev,
struct drm_fb_helper *helper,
@@ -595,6 +596,12 @@ drm_fb_helper_generic_probe(struct drm_fb_helper *fb_helper,
return 0;
}
static inline int
drm_fbdev_generic_setup(struct drm_device *dev, unsigned int preferred_bpp)
{
return 0;
}
#endif
static inline int