diff options
Diffstat (limited to 'include/drm/drm_drv.h')
| -rw-r--r-- | include/drm/drm_drv.h | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 02ea4e3248fd..63b51942d606 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -34,6 +34,9 @@ #include <drm/drm_device.h> +struct dmem_cgroup_region; +struct drm_fb_helper; +struct drm_fb_helper_surface_size; struct drm_file; struct drm_gem_object; struct drm_master; @@ -367,6 +370,22 @@ struct drm_driver { uint64_t *offset); /** + * @fbdev_probe: + * + * Allocates and initialize the fb_info structure for fbdev emulation. + * Furthermore it also needs to allocate the DRM framebuffer used to + * back the fbdev. + * + * This callback is mandatory for fbdev support. + * + * Returns: + * + * 0 on success ot a negative error code otherwise. + */ + int (*fbdev_probe)(struct drm_fb_helper *fbdev_helper, + struct drm_fb_helper_surface_size *sizes); + + /** * @show_fdinfo: * * Print device specific fdinfo. See Documentation/gpu/drm-usage-stats.rst. @@ -383,8 +402,6 @@ struct drm_driver { char *name; /** @desc: driver description */ char *desc; - /** @date: driver date, unused, to be removed */ - char *date; /** * @driver_features: @@ -420,6 +437,10 @@ void *__devm_drm_dev_alloc(struct device *parent, const struct drm_driver *driver, size_t size, size_t offset); +struct dmem_cgroup_region * +drmm_cgroup_register_region(struct drm_device *dev, + const char *region_name, u64 size); + /** * devm_drm_dev_alloc - Resource managed allocation of a &drm_device instance * @parent: Parent device object @@ -452,6 +473,11 @@ void *__devm_drm_dev_alloc(struct device *parent, struct drm_device *drm_dev_alloc(const struct drm_driver *driver, struct device *parent); + +void *__drm_dev_alloc(struct device *parent, + const struct drm_driver *driver, + size_t size, size_t offset); + int drm_dev_register(struct drm_device *dev, unsigned long flags); void drm_dev_unregister(struct drm_device *dev); @@ -461,6 +487,7 @@ void drm_put_dev(struct drm_device *dev); bool drm_dev_enter(struct drm_device *dev, int *idx); void drm_dev_exit(int idx); void drm_dev_unplug(struct drm_device *dev); +int drm_dev_wedged_event(struct drm_device *dev, unsigned long method); /** * drm_dev_is_unplugged - is a DRM device unplugged |