diff options
Diffstat (limited to 'drivers/gpu/drm/sysfb/drm_sysfb_helper.h')
| -rw-r--r-- | drivers/gpu/drm/sysfb/drm_sysfb_helper.h | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/drivers/gpu/drm/sysfb/drm_sysfb_helper.h b/drivers/gpu/drm/sysfb/drm_sysfb_helper.h index 89633e30ca62..da670d7eeb2e 100644 --- a/drivers/gpu/drm/sysfb/drm_sysfb_helper.h +++ b/drivers/gpu/drm/sysfb/drm_sysfb_helper.h @@ -10,12 +10,19 @@ #include <drm/drm_crtc.h> #include <drm/drm_device.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_modes.h> struct drm_format_info; struct drm_scanout_buffer; struct screen_info; +typedef void (*drm_sysfb_blit_func)(struct iosys_map *, const unsigned int *, + const struct iosys_map *, + const struct drm_framebuffer *, + const struct drm_rect *, + struct drm_format_conv_state *); + /* * Input parsing */ @@ -93,10 +100,25 @@ static inline struct drm_sysfb_device *to_drm_sysfb_device(struct drm_device *de * Plane */ +struct drm_sysfb_plane_state { + struct drm_shadow_plane_state base; + + /* transfers framebuffer data to scanout buffer in CRTC format */ + drm_sysfb_blit_func blit_to_crtc; +}; + +static inline struct drm_sysfb_plane_state * +to_drm_sysfb_plane_state(struct drm_plane_state *base) +{ + return container_of(to_drm_shadow_plane_state(base), struct drm_sysfb_plane_state, base); +} + size_t drm_sysfb_build_fourcc_list(struct drm_device *dev, const u32 *native_fourccs, size_t native_nfourccs, u32 *fourccs_out, size_t nfourccs_out); +int drm_sysfb_plane_helper_begin_fb_access(struct drm_plane *plane, + struct drm_plane_state *plane_state); int drm_sysfb_plane_helper_atomic_check(struct drm_plane *plane, struct drm_atomic_state *new_state); void drm_sysfb_plane_helper_atomic_update(struct drm_plane *plane, @@ -114,16 +136,24 @@ int drm_sysfb_plane_helper_get_scanout_buffer(struct drm_plane *plane, DRM_FORMAT_MOD_INVALID #define DRM_SYSFB_PLANE_HELPER_FUNCS \ - DRM_GEM_SHADOW_PLANE_HELPER_FUNCS, \ + .begin_fb_access = drm_sysfb_plane_helper_begin_fb_access, \ + .end_fb_access = drm_gem_end_shadow_fb_access, \ .atomic_check = drm_sysfb_plane_helper_atomic_check, \ .atomic_update = drm_sysfb_plane_helper_atomic_update, \ .atomic_disable = drm_sysfb_plane_helper_atomic_disable, \ .get_scanout_buffer = drm_sysfb_plane_helper_get_scanout_buffer +void drm_sysfb_plane_reset(struct drm_plane *plane); +struct drm_plane_state *drm_sysfb_plane_atomic_duplicate_state(struct drm_plane *plane); +void drm_sysfb_plane_atomic_destroy_state(struct drm_plane *plane, + struct drm_plane_state *plane_state); + #define DRM_SYSFB_PLANE_FUNCS \ + .reset = drm_sysfb_plane_reset, \ .update_plane = drm_atomic_helper_update_plane, \ .disable_plane = drm_atomic_helper_disable_plane, \ - DRM_GEM_SHADOW_PLANE_FUNCS + .atomic_duplicate_state = drm_sysfb_plane_atomic_duplicate_state, \ + .atomic_destroy_state = drm_sysfb_plane_atomic_destroy_state /* * CRTC |