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 struct meson_afbcd_ops;
20 
21 enum vpu_compatible {
22 	VPU_COMPATIBLE_GXBB = 0,
23 	VPU_COMPATIBLE_GXL  = 1,
24 	VPU_COMPATIBLE_GXM  = 2,
25 	VPU_COMPATIBLE_G12A = 3,
26 };
27 
28 enum {
29 	MESON_ENC_CVBS = 0,
30 	MESON_ENC_HDMI,
31 	MESON_ENC_LAST,
32 };
33 
34 struct meson_drm_match_data {
35 	enum vpu_compatible compat;
36 	struct meson_afbcd_ops *afbcd_ops;
37 };
38 
39 struct meson_drm_soc_limits {
40 	unsigned int max_hdmi_phy_freq;
41 };
42 
43 struct meson_drm {
44 	struct device *dev;
45 	enum vpu_compatible compat;
46 	void __iomem *io_base;
47 	struct regmap *hhi;
48 	int vsync_irq;
49 
50 	struct meson_canvas *canvas;
51 	u8 canvas_id_osd1;
52 	u8 canvas_id_vd1_0;
53 	u8 canvas_id_vd1_1;
54 	u8 canvas_id_vd1_2;
55 
56 	struct drm_device *drm;
57 	struct drm_crtc *crtc;
58 	struct drm_plane *primary_plane;
59 	struct drm_plane *overlay_plane;
60 	void *encoders[MESON_ENC_LAST];
61 
62 	const struct meson_drm_soc_limits *limits;
63 
64 	/* Components Data */
65 	struct {
66 		bool osd1_enabled;
67 		bool osd1_interlace;
68 		bool osd1_commit;
69 		bool osd1_afbcd;
70 		uint32_t osd1_ctrl_stat;
71 		uint32_t osd1_ctrl_stat2;
72 		uint32_t osd1_blk0_cfg[5];
73 		uint32_t osd1_blk1_cfg4;
74 		uint32_t osd1_blk2_cfg4;
75 		uint32_t osd1_addr;
76 		uint32_t osd1_stride;
77 		uint32_t osd1_height;
78 		uint32_t osd1_width;
79 		uint32_t osd_sc_ctrl0;
80 		uint32_t osd_sc_i_wh_m1;
81 		uint32_t osd_sc_o_h_start_end;
82 		uint32_t osd_sc_o_v_start_end;
83 		uint32_t osd_sc_v_ini_phase;
84 		uint32_t osd_sc_v_phase_step;
85 		uint32_t osd_sc_h_ini_phase;
86 		uint32_t osd_sc_h_phase_step;
87 		uint32_t osd_sc_h_ctrl0;
88 		uint32_t osd_sc_v_ctrl0;
89 		uint32_t osd_blend_din0_scope_h;
90 		uint32_t osd_blend_din0_scope_v;
91 		uint32_t osb_blend0_size;
92 		uint32_t osb_blend1_size;
93 
94 		bool vd1_enabled;
95 		bool vd1_commit;
96 		bool vd1_afbc;
97 		unsigned int vd1_planes;
98 		uint32_t vd1_if0_gen_reg;
99 		uint32_t vd1_if0_luma_x0;
100 		uint32_t vd1_if0_luma_y0;
101 		uint32_t vd1_if0_chroma_x0;
102 		uint32_t vd1_if0_chroma_y0;
103 		uint32_t vd1_if0_repeat_loop;
104 		uint32_t vd1_if0_luma0_rpt_pat;
105 		uint32_t vd1_if0_chroma0_rpt_pat;
106 		uint32_t vd1_range_map_y;
107 		uint32_t vd1_range_map_cb;
108 		uint32_t vd1_range_map_cr;
109 		uint32_t viu_vd1_fmt_w;
110 		uint32_t vd1_if0_canvas0;
111 		uint32_t vd1_if0_gen_reg2;
112 		uint32_t viu_vd1_fmt_ctrl;
113 		uint32_t vd1_addr0;
114 		uint32_t vd1_addr1;
115 		uint32_t vd1_addr2;
116 		uint32_t vd1_stride0;
117 		uint32_t vd1_stride1;
118 		uint32_t vd1_stride2;
119 		uint32_t vd1_height0;
120 		uint32_t vd1_height1;
121 		uint32_t vd1_height2;
122 		uint32_t vd1_afbc_mode;
123 		uint32_t vd1_afbc_en;
124 		uint32_t vd1_afbc_head_addr;
125 		uint32_t vd1_afbc_body_addr;
126 		uint32_t vd1_afbc_conv_ctrl;
127 		uint32_t vd1_afbc_dec_def_color;
128 		uint32_t vd1_afbc_vd_cfmt_ctrl;
129 		uint32_t vd1_afbc_vd_cfmt_w;
130 		uint32_t vd1_afbc_vd_cfmt_h;
131 		uint32_t vd1_afbc_mif_hor_scope;
132 		uint32_t vd1_afbc_mif_ver_scope;
133 		uint32_t vd1_afbc_size_out;
134 		uint32_t vd1_afbc_pixel_hor_scope;
135 		uint32_t vd1_afbc_pixel_ver_scope;
136 		uint32_t vd1_afbc_size_in;
137 		uint32_t vpp_pic_in_height;
138 		uint32_t vpp_postblend_vd1_h_start_end;
139 		uint32_t vpp_postblend_vd1_v_start_end;
140 		uint32_t vpp_hsc_region12_startp;
141 		uint32_t vpp_hsc_region34_startp;
142 		uint32_t vpp_hsc_region4_endp;
143 		uint32_t vpp_hsc_start_phase_step;
144 		uint32_t vpp_hsc_region1_phase_slope;
145 		uint32_t vpp_hsc_region3_phase_slope;
146 		uint32_t vpp_line_in_length;
147 		uint32_t vpp_preblend_h_size;
148 		uint32_t vpp_vsc_region12_startp;
149 		uint32_t vpp_vsc_region34_startp;
150 		uint32_t vpp_vsc_region4_endp;
151 		uint32_t vpp_vsc_start_phase_step;
152 		uint32_t vpp_vsc_ini_phase;
153 		uint32_t vpp_vsc_phase_ctrl;
154 		uint32_t vpp_hsc_phase_ctrl;
155 		uint32_t vpp_blend_vd2_h_start_end;
156 		uint32_t vpp_blend_vd2_v_start_end;
157 	} viu;
158 
159 	struct {
160 		unsigned int current_mode;
161 		bool hdmi_repeat;
162 		bool venc_repeat;
163 		bool hdmi_use_enci;
164 	} venc;
165 
166 	struct {
167 		dma_addr_t addr_dma;
168 		uint32_t *addr;
169 		unsigned int offset;
170 	} rdma;
171 
172 	struct {
173 		struct meson_afbcd_ops *ops;
174 		u64 modifier;
175 		u32 format;
176 	} afbcd;
177 };
178 
meson_vpu_is_compatible(struct meson_drm * priv,enum vpu_compatible family)179 static inline int meson_vpu_is_compatible(struct meson_drm *priv,
180 					  enum vpu_compatible family)
181 {
182 	return priv->compat == family;
183 }
184 
185 #endif /* __MESON_DRV_H */
186