102 lines
2.7 KiB
C
102 lines
2.7 KiB
C
/*
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* Copyright (C) 2020 Rockchip Electronics Co., Ltd.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL), available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef _RKDRM_DISPLAY_H_
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#define _RKDRM_DISPLAY_H_
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#include <assert.h>
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#include <errno.h>
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#include <getopt.h>
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#include <inttypes.h>
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#include <math.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <drm_fourcc.h>
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#include <sys/mman.h>
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#include <xf86drm.h>
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#include <xf86drmMode.h>
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struct drm_buf {
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int fb_id;
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uint32_t handle;
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uint32_t size;
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uint32_t pitch;
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char *map;
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int dmabuf_fd;
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};
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struct plane_prop {
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int crtc_id;
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int fb_id;
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int src_x;
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int src_y;
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int src_w;
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int src_h;
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int crtc_x;
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int crtc_y;
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int crtc_w;
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int crtc_h;
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int zpos;
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};
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struct drm_dev_plane {
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drmModePlanePtr p;
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int zpos_max;
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struct plane_prop plane_prop;
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};
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struct drm_dev {
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int drm_fd;
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int crtc_index;
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drmModeCrtcPtr crtc;
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drmModeConnectorPtr connector;
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drmModePropertyPtr dpms_prop;
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struct drm_dev_plane plane_primary;
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struct drm_dev_plane plane_overlay;
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};
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int drmGetBuffer(int fd, int width, int height, int format,
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struct drm_buf *buffer);
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int drmPutBuffer(int fd, struct drm_buf *buffer);
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int drmInit(struct drm_dev *dev);
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int drmDeinit(struct drm_dev *dev);
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int drmCommit(struct drm_buf *buffer, int width, int height, int x_off,
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int y_off, struct drm_dev *dev, int plane_type);
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int drmSetDpmsMode(uint32_t dpms_mode, struct drm_dev *dev);
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#endif
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