diff options
Diffstat (limited to 'include/drm/drm_plane_helper.h')
| -rw-r--r-- | include/drm/drm_plane_helper.h | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h index 331ebd60b3a3..ff83d2621687 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -24,21 +24,35 @@ #ifndef DRM_PLANE_HELPER_H #define DRM_PLANE_HELPER_H -#include <drm/drm_rect.h> -#include <drm/drm_crtc.h> -#include <drm/drm_modeset_helper_vtables.h> -#include <drm/drm_modeset_helper.h> +#include <linux/types.h> -/* - * Drivers that don't allow primary plane scaling may pass this macro in place - * of the min/max scale parameters of the update checker function. +struct drm_crtc; +struct drm_framebuffer; +struct drm_modeset_acquire_ctx; +struct drm_plane; + +int drm_plane_helper_update_primary(struct drm_plane *plane, struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h, + struct drm_modeset_acquire_ctx *ctx); +int drm_plane_helper_disable_primary(struct drm_plane *plane, + struct drm_modeset_acquire_ctx *ctx); +void drm_plane_helper_destroy(struct drm_plane *plane); +int drm_plane_helper_atomic_check(struct drm_plane *plane, struct drm_atomic_state *state); + +/** + * DRM_PLANE_NON_ATOMIC_FUNCS - Default plane functions for non-atomic drivers * - * Due to src being in 16.16 fixed point and dest being in integer pixels, - * 1<<16 represents no scaling. + * This macro initializes plane functions for non-atomic drivers to default + * values. Non-atomic interfaces are deprecated and should not be used in new + * drivers. */ -#define DRM_PLANE_HELPER_NO_SCALING (1<<16) - -void drm_primary_helper_destroy(struct drm_plane *plane); -extern const struct drm_plane_funcs drm_primary_helper_funcs; +#define DRM_PLANE_NON_ATOMIC_FUNCS \ + .update_plane = drm_plane_helper_update_primary, \ + .disable_plane = drm_plane_helper_disable_primary, \ + .destroy = drm_plane_helper_destroy #endif |