119 lines
3.9 KiB
C
119 lines
3.9 KiB
C
/* drivers/video/msm/mdp_ppp.h
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*
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* Copyright (C) 2009 Google Incorporated
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _VIDEO_MSM_MDP_PPP_H_
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#define _VIDEO_MSM_MDP_PPP_H_
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#include <linux/types.h>
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struct ppp_regs {
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uint32_t src0;
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uint32_t src1;
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uint32_t dst0;
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uint32_t dst1;
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uint32_t src_cfg;
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uint32_t dst_cfg;
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uint32_t src_pack;
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uint32_t dst_pack;
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uint32_t src_rect;
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uint32_t dst_rect;
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uint32_t src_ystride;
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uint32_t dst_ystride;
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uint32_t op;
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uint32_t src_bpp;
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uint32_t dst_bpp;
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uint32_t edge;
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uint32_t phasex_init;
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uint32_t phasey_init;
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uint32_t phasex_step;
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uint32_t phasey_step;
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uint32_t bg0;
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uint32_t bg1;
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uint32_t bg_cfg;
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uint32_t bg_bpp;
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uint32_t bg_pack;
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uint32_t bg_ystride;
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#ifdef CONFIG_MSM_MDP31
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uint32_t src_xy;
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uint32_t src_img_sz;
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uint32_t dst_xy;
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uint32_t bg_xy;
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uint32_t bg_img_sz;
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uint32_t bg_alpha_sel;
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uint32_t scale_cfg;
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uint32_t csc_cfg;
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#endif
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};
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struct mdp_info;
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struct mdp_rect;
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struct mdp_blit_req;
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struct fb_info;
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#ifdef CONFIG_FB_MSM_MDP_PPP
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int mdp_get_bytes_per_pixel(int format);
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int mdp_ppp_blit(struct mdp_info *mdp, struct fb_info *fb,
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struct mdp_blit_req *req);
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void mdp_ppp_handle_isr(struct mdp_info *mdp, uint32_t mask);
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int mdp_ppp_blit_and_wait(struct mdp_info *mdp, struct mdp_blit_req *req,
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struct file *src_file, unsigned long src_start,
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unsigned long src_len, struct file *dst_file,
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unsigned long dst_start, unsigned long dst_len);
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/* these must be provided by h/w specific ppp files */
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void mdp_ppp_init_scale(struct mdp_info *mdp);
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int mdp_ppp_cfg_scale(struct mdp_info *mdp, struct ppp_regs *regs,
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struct mdp_rect *src_rect, struct mdp_rect *dst_rect,
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uint32_t src_format, uint32_t dst_format);
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int mdp_ppp_load_blur(struct mdp_info *mdp);
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int mdp_ppp_cfg_edge_cond(struct mdp_blit_req *req, struct ppp_regs *regs);
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int mdp_ppp_validate_blit(struct mdp_info *mdp, struct mdp_blit_req *req);
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int mdp_ppp_do_blit(struct mdp_info *mdp, struct mdp_blit_req *req,
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struct file *src_file, unsigned long src_start,
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unsigned long src_len, struct file *dst_file,
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unsigned long dst_start, unsigned long dst_len);
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#else
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static inline int mdp_get_bytes_per_pixel(int format) { return -1; }
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static inline int mdp_ppp_blit(struct mdp_info *mdp, struct fb_info *fb,
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struct mdp_blit_req *req) { return -EINVAL; }
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static inline void mdp_ppp_handle_isr(struct mdp_info *mdp, uint32_t mask) {}
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static inline int mdp_ppp_blit_and_wait(struct mdp_info *mdp,
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struct mdp_blit_req *req, struct file *src_file,
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unsigned long src_start, unsigned long src_len,
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struct file *dst_file, unsigned long dst_start,
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unsigned long dst_len) { return 0; }
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static inline void mdp_ppp_init_scale(struct mdp_info *mdp) {}
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static inline int mdp_ppp_cfg_scale(struct mdp_info *mdp, struct ppp_regs *regs,
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struct mdp_rect *src_rect, struct mdp_rect *dst_rect,
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uint32_t src_format, uint32_t dst_format) { return 0; }
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static inline int mdp_ppp_load_blur(struct mdp_info *mdp) { return 0; }
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static inline int mdp_ppp_cfg_edge_cond(struct mdp_blit_req *req, struct ppp_regs *regs) { return 0; }
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static inline int mdp_ppp_validate_blit(struct mdp_info *mdp, struct mdp_blit_req *req) { return -EINVAL; }
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static inline int mdp_ppp_do_blit(struct mdp_info *mdp,
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struct mdp_blit_req *req,
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struct file *src_file, unsigned long src_start,
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unsigned long src_len, struct file *dst_file,
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unsigned long dst_start, unsigned long dst_len) { return 0; }
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#endif /* CONFIG_FB_MSM_MDP_PPP */
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#endif /* _VIDEO_MSM_MDP_PPP_H_ */
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