xref: /openbmc/linux/drivers/gpu/drm/meson/meson_drv.h (revision cd238eff)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Copyright (C) 2016 BayLibre, SAS
4  * Author: Neil Armstrong <narmstrong@baylibre.com>
5  */
6 
7 #ifndef __MESON_DRV_H
8 #define __MESON_DRV_H
9 
10 #include <linux/platform_device.h>
11 #include <linux/regmap.h>
12 #include <linux/of.h>
13 #include <linux/soc/amlogic/meson-canvas.h>
14 #include <drm/drmP.h>
15 
16 struct meson_drm {
17 	struct device *dev;
18 	void __iomem *io_base;
19 	struct regmap *hhi;
20 	int vsync_irq;
21 
22 	struct meson_canvas *canvas;
23 	u8 canvas_id_osd1;
24 	u8 canvas_id_vd1_0;
25 	u8 canvas_id_vd1_1;
26 	u8 canvas_id_vd1_2;
27 
28 	struct drm_device *drm;
29 	struct drm_crtc *crtc;
30 	struct drm_plane *primary_plane;
31 	struct drm_plane *overlay_plane;
32 
33 	/* Components Data */
34 	struct {
35 		bool osd1_enabled;
36 		bool osd1_interlace;
37 		bool osd1_commit;
38 		uint32_t osd1_ctrl_stat;
39 		uint32_t osd1_blk0_cfg[5];
40 		uint32_t osd1_addr;
41 		uint32_t osd1_stride;
42 		uint32_t osd1_height;
43 		uint32_t osd_sc_ctrl0;
44 		uint32_t osd_sc_i_wh_m1;
45 		uint32_t osd_sc_o_h_start_end;
46 		uint32_t osd_sc_o_v_start_end;
47 		uint32_t osd_sc_v_ini_phase;
48 		uint32_t osd_sc_v_phase_step;
49 		uint32_t osd_sc_h_ini_phase;
50 		uint32_t osd_sc_h_phase_step;
51 		uint32_t osd_sc_h_ctrl0;
52 		uint32_t osd_sc_v_ctrl0;
53 		uint32_t osd_blend_din0_scope_h;
54 		uint32_t osd_blend_din0_scope_v;
55 		uint32_t osb_blend0_size;
56 		uint32_t osb_blend1_size;
57 
58 		bool vd1_enabled;
59 		bool vd1_commit;
60 		unsigned int vd1_planes;
61 		uint32_t vd1_if0_gen_reg;
62 		uint32_t vd1_if0_luma_x0;
63 		uint32_t vd1_if0_luma_y0;
64 		uint32_t vd1_if0_chroma_x0;
65 		uint32_t vd1_if0_chroma_y0;
66 		uint32_t vd1_if0_repeat_loop;
67 		uint32_t vd1_if0_luma0_rpt_pat;
68 		uint32_t vd1_if0_chroma0_rpt_pat;
69 		uint32_t vd1_range_map_y;
70 		uint32_t vd1_range_map_cb;
71 		uint32_t vd1_range_map_cr;
72 		uint32_t viu_vd1_fmt_w;
73 		uint32_t vd1_if0_canvas0;
74 		uint32_t vd1_if0_gen_reg2;
75 		uint32_t viu_vd1_fmt_ctrl;
76 		uint32_t vd1_addr0;
77 		uint32_t vd1_addr1;
78 		uint32_t vd1_addr2;
79 		uint32_t vd1_stride0;
80 		uint32_t vd1_stride1;
81 		uint32_t vd1_stride2;
82 		uint32_t vd1_height0;
83 		uint32_t vd1_height1;
84 		uint32_t vd1_height2;
85 		uint32_t vpp_pic_in_height;
86 		uint32_t vpp_postblend_vd1_h_start_end;
87 		uint32_t vpp_postblend_vd1_v_start_end;
88 		uint32_t vpp_hsc_region12_startp;
89 		uint32_t vpp_hsc_region34_startp;
90 		uint32_t vpp_hsc_region4_endp;
91 		uint32_t vpp_hsc_start_phase_step;
92 		uint32_t vpp_hsc_region1_phase_slope;
93 		uint32_t vpp_hsc_region3_phase_slope;
94 		uint32_t vpp_line_in_length;
95 		uint32_t vpp_preblend_h_size;
96 		uint32_t vpp_vsc_region12_startp;
97 		uint32_t vpp_vsc_region34_startp;
98 		uint32_t vpp_vsc_region4_endp;
99 		uint32_t vpp_vsc_start_phase_step;
100 		uint32_t vpp_vsc_ini_phase;
101 		uint32_t vpp_vsc_phase_ctrl;
102 		uint32_t vpp_hsc_phase_ctrl;
103 		uint32_t vpp_blend_vd2_h_start_end;
104 		uint32_t vpp_blend_vd2_v_start_end;
105 	} viu;
106 
107 	struct {
108 		unsigned int current_mode;
109 		bool hdmi_repeat;
110 		bool venc_repeat;
111 		bool hdmi_use_enci;
112 	} venc;
113 };
114 
115 static inline int meson_vpu_is_compatible(struct meson_drm *priv,
116 					  const char *compat)
117 {
118 	return of_device_is_compatible(priv->dev->of_node, compat);
119 }
120 
121 #endif /* __MESON_DRV_H */
122