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/*
* Copyright (C) 2011-2013 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef DRM_PLANE_HELPER_H
#define DRM_PLANE_HELPER_H
#include <linux/types.h>
struct drm_atomic_state;
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
*
* 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_NON_ATOMIC_FUNCS \
.update_plane = drm_plane_helper_update_primary, \
.disable_plane = drm_plane_helper_disable_primary, \
.destroy = drm_plane_helper_destroy
#endif
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