xref: /openbmc/linux/drivers/gpu/drm/meson/meson_drv.h (revision 0b26ca68)
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 struct meson_drm_match_data {
29 	enum vpu_compatible compat;
30 	struct meson_afbcd_ops *afbcd_ops;
31 };
32 
33 struct meson_drm_soc_limits {
34 	unsigned int max_hdmi_phy_freq;
35 };
36 
37 struct meson_drm {
38 	struct device *dev;
39 	enum vpu_compatible compat;
40 	void __iomem *io_base;
41 	struct regmap *hhi;
42 	int vsync_irq;
43 
44 	struct meson_canvas *canvas;
45 	u8 canvas_id_osd1;
46 	u8 canvas_id_vd1_0;
47 	u8 canvas_id_vd1_1;
48 	u8 canvas_id_vd1_2;
49 
50 	struct drm_device *drm;
51 	struct drm_crtc *crtc;
52 	struct drm_plane *primary_plane;
53 	struct drm_plane *overlay_plane;
54 
55 	const struct meson_drm_soc_limits *limits;
56 
57 	/* Components Data */
58 	struct {
59 		bool osd1_enabled;
60 		bool osd1_interlace;
61 		bool osd1_commit;
62 		bool osd1_afbcd;
63 		uint32_t osd1_ctrl_stat;
64 		uint32_t osd1_ctrl_stat2;
65 		uint32_t osd1_blk0_cfg[5];
66 		uint32_t osd1_blk1_cfg4;
67 		uint32_t osd1_blk2_cfg4;
68 		uint32_t osd1_addr;
69 		uint32_t osd1_stride;
70 		uint32_t osd1_height;
71 		uint32_t osd1_width;
72 		uint32_t osd_sc_ctrl0;
73 		uint32_t osd_sc_i_wh_m1;
74 		uint32_t osd_sc_o_h_start_end;
75 		uint32_t osd_sc_o_v_start_end;
76 		uint32_t osd_sc_v_ini_phase;
77 		uint32_t osd_sc_v_phase_step;
78 		uint32_t osd_sc_h_ini_phase;
79 		uint32_t osd_sc_h_phase_step;
80 		uint32_t osd_sc_h_ctrl0;
81 		uint32_t osd_sc_v_ctrl0;
82 		uint32_t osd_blend_din0_scope_h;
83 		uint32_t osd_blend_din0_scope_v;
84 		uint32_t osb_blend0_size;
85 		uint32_t osb_blend1_size;
86 
87 		bool vd1_enabled;
88 		bool vd1_commit;
89 		bool vd1_afbc;
90 		unsigned int vd1_planes;
91 		uint32_t vd1_if0_gen_reg;
92 		uint32_t vd1_if0_luma_x0;
93 		uint32_t vd1_if0_luma_y0;
94 		uint32_t vd1_if0_chroma_x0;
95 		uint32_t vd1_if0_chroma_y0;
96 		uint32_t vd1_if0_repeat_loop;
97 		uint32_t vd1_if0_luma0_rpt_pat;
98 		uint32_t vd1_if0_chroma0_rpt_pat;
99 		uint32_t vd1_range_map_y;
100 		uint32_t vd1_range_map_cb;
101 		uint32_t vd1_range_map_cr;
102 		uint32_t viu_vd1_fmt_w;
103 		uint32_t vd1_if0_canvas0;
104 		uint32_t vd1_if0_gen_reg2;
105 		uint32_t viu_vd1_fmt_ctrl;
106 		uint32_t vd1_addr0;
107 		uint32_t vd1_addr1;
108 		uint32_t vd1_addr2;
109 		uint32_t vd1_stride0;
110 		uint32_t vd1_stride1;
111 		uint32_t vd1_stride2;
112 		uint32_t vd1_height0;
113 		uint32_t vd1_height1;
114 		uint32_t vd1_height2;
115 		uint32_t vd1_afbc_mode;
116 		uint32_t vd1_afbc_en;
117 		uint32_t vd1_afbc_head_addr;
118 		uint32_t vd1_afbc_body_addr;
119 		uint32_t vd1_afbc_conv_ctrl;
120 		uint32_t vd1_afbc_dec_def_color;
121 		uint32_t vd1_afbc_vd_cfmt_ctrl;
122 		uint32_t vd1_afbc_vd_cfmt_w;
123 		uint32_t vd1_afbc_vd_cfmt_h;
124 		uint32_t vd1_afbc_mif_hor_scope;
125 		uint32_t vd1_afbc_mif_ver_scope;
126 		uint32_t vd1_afbc_size_out;
127 		uint32_t vd1_afbc_pixel_hor_scope;
128 		uint32_t vd1_afbc_pixel_ver_scope;
129 		uint32_t vd1_afbc_size_in;
130 		uint32_t vpp_pic_in_height;
131 		uint32_t vpp_postblend_vd1_h_start_end;
132 		uint32_t vpp_postblend_vd1_v_start_end;
133 		uint32_t vpp_hsc_region12_startp;
134 		uint32_t vpp_hsc_region34_startp;
135 		uint32_t vpp_hsc_region4_endp;
136 		uint32_t vpp_hsc_start_phase_step;
137 		uint32_t vpp_hsc_region1_phase_slope;
138 		uint32_t vpp_hsc_region3_phase_slope;
139 		uint32_t vpp_line_in_length;
140 		uint32_t vpp_preblend_h_size;
141 		uint32_t vpp_vsc_region12_startp;
142 		uint32_t vpp_vsc_region34_startp;
143 		uint32_t vpp_vsc_region4_endp;
144 		uint32_t vpp_vsc_start_phase_step;
145 		uint32_t vpp_vsc_ini_phase;
146 		uint32_t vpp_vsc_phase_ctrl;
147 		uint32_t vpp_hsc_phase_ctrl;
148 		uint32_t vpp_blend_vd2_h_start_end;
149 		uint32_t vpp_blend_vd2_v_start_end;
150 	} viu;
151 
152 	struct {
153 		unsigned int current_mode;
154 		bool hdmi_repeat;
155 		bool venc_repeat;
156 		bool hdmi_use_enci;
157 	} venc;
158 
159 	struct {
160 		dma_addr_t addr_dma;
161 		uint32_t *addr;
162 		unsigned int offset;
163 	} rdma;
164 
165 	struct {
166 		struct meson_afbcd_ops *ops;
167 		u64 modifier;
168 		u32 format;
169 	} afbcd;
170 };
171 
172 static inline int meson_vpu_is_compatible(struct meson_drm *priv,
173 					  enum vpu_compatible family)
174 {
175 	return priv->compat == family;
176 }
177 
178 #endif /* __MESON_DRV_H */
179