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/device.h>
11 #include <linux/of.h>
12 #include <linux/of_device.h>
13 #include <linux/regmap.h>
14 
15 struct drm_crtc;
16 struct drm_device;
17 struct drm_plane;
18 struct meson_drm;
19 
20 enum vpu_compatible {
21 	VPU_COMPATIBLE_GXBB = 0,
22 	VPU_COMPATIBLE_GXL  = 1,
23 	VPU_COMPATIBLE_GXM  = 2,
24 	VPU_COMPATIBLE_G12A = 3,
25 };
26 
27 struct meson_drm {
28 	struct device *dev;
29 	enum vpu_compatible compat;
30 	void __iomem *io_base;
31 	struct regmap *hhi;
32 	int vsync_irq;
33 
34 	struct meson_canvas *canvas;
35 	u8 canvas_id_osd1;
36 	u8 canvas_id_vd1_0;
37 	u8 canvas_id_vd1_1;
38 	u8 canvas_id_vd1_2;
39 
40 	struct drm_device *drm;
41 	struct drm_crtc *crtc;
42 	struct drm_plane *primary_plane;
43 	struct drm_plane *overlay_plane;
44 
45 	/* Components Data */
46 	struct {
47 		bool osd1_enabled;
48 		bool osd1_interlace;
49 		bool osd1_commit;
50 		uint32_t osd1_ctrl_stat;
51 		uint32_t osd1_blk0_cfg[5];
52 		uint32_t osd1_addr;
53 		uint32_t osd1_stride;
54 		uint32_t osd1_height;
55 		uint32_t osd_sc_ctrl0;
56 		uint32_t osd_sc_i_wh_m1;
57 		uint32_t osd_sc_o_h_start_end;
58 		uint32_t osd_sc_o_v_start_end;
59 		uint32_t osd_sc_v_ini_phase;
60 		uint32_t osd_sc_v_phase_step;
61 		uint32_t osd_sc_h_ini_phase;
62 		uint32_t osd_sc_h_phase_step;
63 		uint32_t osd_sc_h_ctrl0;
64 		uint32_t osd_sc_v_ctrl0;
65 		uint32_t osd_blend_din0_scope_h;
66 		uint32_t osd_blend_din0_scope_v;
67 		uint32_t osb_blend0_size;
68 		uint32_t osb_blend1_size;
69 
70 		bool vd1_enabled;
71 		bool vd1_commit;
72 		unsigned int vd1_planes;
73 		uint32_t vd1_if0_gen_reg;
74 		uint32_t vd1_if0_luma_x0;
75 		uint32_t vd1_if0_luma_y0;
76 		uint32_t vd1_if0_chroma_x0;
77 		uint32_t vd1_if0_chroma_y0;
78 		uint32_t vd1_if0_repeat_loop;
79 		uint32_t vd1_if0_luma0_rpt_pat;
80 		uint32_t vd1_if0_chroma0_rpt_pat;
81 		uint32_t vd1_range_map_y;
82 		uint32_t vd1_range_map_cb;
83 		uint32_t vd1_range_map_cr;
84 		uint32_t viu_vd1_fmt_w;
85 		uint32_t vd1_if0_canvas0;
86 		uint32_t vd1_if0_gen_reg2;
87 		uint32_t viu_vd1_fmt_ctrl;
88 		uint32_t vd1_addr0;
89 		uint32_t vd1_addr1;
90 		uint32_t vd1_addr2;
91 		uint32_t vd1_stride0;
92 		uint32_t vd1_stride1;
93 		uint32_t vd1_stride2;
94 		uint32_t vd1_height0;
95 		uint32_t vd1_height1;
96 		uint32_t vd1_height2;
97 		uint32_t vpp_pic_in_height;
98 		uint32_t vpp_postblend_vd1_h_start_end;
99 		uint32_t vpp_postblend_vd1_v_start_end;
100 		uint32_t vpp_hsc_region12_startp;
101 		uint32_t vpp_hsc_region34_startp;
102 		uint32_t vpp_hsc_region4_endp;
103 		uint32_t vpp_hsc_start_phase_step;
104 		uint32_t vpp_hsc_region1_phase_slope;
105 		uint32_t vpp_hsc_region3_phase_slope;
106 		uint32_t vpp_line_in_length;
107 		uint32_t vpp_preblend_h_size;
108 		uint32_t vpp_vsc_region12_startp;
109 		uint32_t vpp_vsc_region34_startp;
110 		uint32_t vpp_vsc_region4_endp;
111 		uint32_t vpp_vsc_start_phase_step;
112 		uint32_t vpp_vsc_ini_phase;
113 		uint32_t vpp_vsc_phase_ctrl;
114 		uint32_t vpp_hsc_phase_ctrl;
115 		uint32_t vpp_blend_vd2_h_start_end;
116 		uint32_t vpp_blend_vd2_v_start_end;
117 	} viu;
118 
119 	struct {
120 		unsigned int current_mode;
121 		bool hdmi_repeat;
122 		bool venc_repeat;
123 		bool hdmi_use_enci;
124 	} venc;
125 };
126 
meson_vpu_is_compatible(struct meson_drm * priv,enum vpu_compatible family)127 static inline int meson_vpu_is_compatible(struct meson_drm *priv,
128 					  enum vpu_compatible family)
129 {
130 	return priv->compat == family;
131 }
132 
133 #endif /* __MESON_DRV_H */
134