mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 09:19:51 +00:00
![Yannick Fertre](/assets/img/avatar_default.png)
Add function drm_fb_cma_get_gem_addr() which return the physical address of framebuffer (1st pixel). This function will usually be called by plane callback (atomic_update). Signed-off-by: Yannick Fertre <yannick.fertre@st.com> Signed-off-by: Eric Anholt <eric@anholt.net> Link: http://patchwork.freedesktop.org/patch/msgid/1492164819-10513-3-git-send-email-yannick.fertre@st.com Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Eric Anholt <eric@anholt.net>
58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
#ifndef __DRM_FB_CMA_HELPER_H__
|
|
#define __DRM_FB_CMA_HELPER_H__
|
|
|
|
struct drm_fbdev_cma;
|
|
struct drm_gem_cma_object;
|
|
|
|
struct drm_fb_helper_surface_size;
|
|
struct drm_framebuffer_funcs;
|
|
struct drm_fb_helper_funcs;
|
|
struct drm_framebuffer;
|
|
struct drm_fb_helper;
|
|
struct drm_device;
|
|
struct drm_file;
|
|
struct drm_mode_fb_cmd2;
|
|
struct drm_plane;
|
|
struct drm_plane_state;
|
|
|
|
struct drm_fbdev_cma *drm_fbdev_cma_init_with_funcs(struct drm_device *dev,
|
|
unsigned int preferred_bpp, unsigned int max_conn_count,
|
|
const struct drm_framebuffer_funcs *funcs);
|
|
struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev,
|
|
unsigned int preferred_bpp, unsigned int max_conn_count);
|
|
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);
|
|
void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma,
|
|
int state);
|
|
|
|
void drm_fb_cma_destroy(struct drm_framebuffer *fb);
|
|
int drm_fb_cma_create_handle(struct drm_framebuffer *fb,
|
|
struct drm_file *file_priv, unsigned int *handle);
|
|
|
|
struct drm_framebuffer *drm_fb_cma_create_with_funcs(struct drm_device *dev,
|
|
struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd,
|
|
const struct drm_framebuffer_funcs *funcs);
|
|
struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev,
|
|
struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd);
|
|
|
|
struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb,
|
|
unsigned int plane);
|
|
|
|
dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb,
|
|
struct drm_plane_state *state,
|
|
unsigned int plane);
|
|
|
|
int drm_fb_cma_prepare_fb(struct drm_plane *plane,
|
|
struct drm_plane_state *state);
|
|
|
|
#ifdef CONFIG_DEBUG_FS
|
|
struct seq_file;
|
|
|
|
int drm_fb_cma_debugfs_show(struct seq_file *m, void *arg);
|
|
#endif
|
|
|
|
#endif
|
|
|