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10#ifndef __RCAR_DU_CRTC_H__
11#define __RCAR_DU_CRTC_H__
12
13#include <linux/mutex.h>
14#include <linux/spinlock.h>
15#include <linux/wait.h>
16
17#include <drm/drm_crtc.h>
18#include <drm/drm_writeback.h>
19
20#include <media/vsp1.h>
21
22struct rcar_du_group;
23struct rcar_du_vsp;
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46struct rcar_du_crtc {
47 struct drm_crtc crtc;
48
49 struct rcar_du_device *dev;
50 struct clk *clock;
51 struct clk *extclock;
52 unsigned int mmio_offset;
53 unsigned int index;
54 bool initialized;
55
56 u32 dsysr;
57
58 bool vblank_enable;
59 struct drm_pending_vblank_event *event;
60 wait_queue_head_t flip_wait;
61
62 spinlock_t vblank_lock;
63 wait_queue_head_t vblank_wait;
64 unsigned int vblank_count;
65
66 struct rcar_du_group *group;
67 struct rcar_du_vsp *vsp;
68 unsigned int vsp_pipe;
69
70 const char *const *sources;
71 unsigned int sources_count;
72
73 struct drm_writeback_connector writeback;
74};
75
76#define to_rcar_crtc(c) container_of(c, struct rcar_du_crtc, crtc)
77#define wb_to_rcar_crtc(c) container_of(c, struct rcar_du_crtc, writeback)
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84
85struct rcar_du_crtc_state {
86 struct drm_crtc_state state;
87
88 struct vsp1_du_crc_config crc;
89 unsigned int outputs;
90};
91
92#define to_rcar_crtc_state(s) container_of(s, struct rcar_du_crtc_state, state)
93
94enum rcar_du_output {
95 RCAR_DU_OUTPUT_DPAD0,
96 RCAR_DU_OUTPUT_DPAD1,
97 RCAR_DU_OUTPUT_LVDS0,
98 RCAR_DU_OUTPUT_LVDS1,
99 RCAR_DU_OUTPUT_HDMI0,
100 RCAR_DU_OUTPUT_HDMI1,
101 RCAR_DU_OUTPUT_TCON,
102 RCAR_DU_OUTPUT_MAX,
103};
104
105int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int swindex,
106 unsigned int hwindex);
107
108void rcar_du_crtc_finish_page_flip(struct rcar_du_crtc *rcrtc);
109
110void rcar_du_crtc_dsysr_clr_set(struct rcar_du_crtc *rcrtc, u32 clr, u32 set);
111
112#endif
113