xref: /openbmc/linux/drivers/gpu/drm/meson/meson_drv.h (revision f8e17c17)
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 {
34 	struct device *dev;
35 	enum vpu_compatible compat;
36 	void __iomem *io_base;
37 	struct regmap *hhi;
38 	int vsync_irq;
39 
40 	struct meson_canvas *canvas;
41 	u8 canvas_id_osd1;
42 	u8 canvas_id_vd1_0;
43 	u8 canvas_id_vd1_1;
44 	u8 canvas_id_vd1_2;
45 
46 	struct drm_device *drm;
47 	struct drm_crtc *crtc;
48 	struct drm_plane *primary_plane;
49 	struct drm_plane *overlay_plane;
50 
51 	/* Components Data */
52 	struct {
53 		bool osd1_enabled;
54 		bool osd1_interlace;
55 		bool osd1_commit;
56 		bool osd1_afbcd;
57 		uint32_t osd1_ctrl_stat;
58 		uint32_t osd1_ctrl_stat2;
59 		uint32_t osd1_blk0_cfg[5];
60 		uint32_t osd1_blk1_cfg4;
61 		uint32_t osd1_blk2_cfg4;
62 		uint32_t osd1_addr;
63 		uint32_t osd1_stride;
64 		uint32_t osd1_height;
65 		uint32_t osd1_width;
66 		uint32_t osd_sc_ctrl0;
67 		uint32_t osd_sc_i_wh_m1;
68 		uint32_t osd_sc_o_h_start_end;
69 		uint32_t osd_sc_o_v_start_end;
70 		uint32_t osd_sc_v_ini_phase;
71 		uint32_t osd_sc_v_phase_step;
72 		uint32_t osd_sc_h_ini_phase;
73 		uint32_t osd_sc_h_phase_step;
74 		uint32_t osd_sc_h_ctrl0;
75 		uint32_t osd_sc_v_ctrl0;
76 		uint32_t osd_blend_din0_scope_h;
77 		uint32_t osd_blend_din0_scope_v;
78 		uint32_t osb_blend0_size;
79 		uint32_t osb_blend1_size;
80 
81 		bool vd1_enabled;
82 		bool vd1_commit;
83 		unsigned int vd1_planes;
84 		uint32_t vd1_if0_gen_reg;
85 		uint32_t vd1_if0_luma_x0;
86 		uint32_t vd1_if0_luma_y0;
87 		uint32_t vd1_if0_chroma_x0;
88 		uint32_t vd1_if0_chroma_y0;
89 		uint32_t vd1_if0_repeat_loop;
90 		uint32_t vd1_if0_luma0_rpt_pat;
91 		uint32_t vd1_if0_chroma0_rpt_pat;
92 		uint32_t vd1_range_map_y;
93 		uint32_t vd1_range_map_cb;
94 		uint32_t vd1_range_map_cr;
95 		uint32_t viu_vd1_fmt_w;
96 		uint32_t vd1_if0_canvas0;
97 		uint32_t vd1_if0_gen_reg2;
98 		uint32_t viu_vd1_fmt_ctrl;
99 		uint32_t vd1_addr0;
100 		uint32_t vd1_addr1;
101 		uint32_t vd1_addr2;
102 		uint32_t vd1_stride0;
103 		uint32_t vd1_stride1;
104 		uint32_t vd1_stride2;
105 		uint32_t vd1_height0;
106 		uint32_t vd1_height1;
107 		uint32_t vd1_height2;
108 		uint32_t vpp_pic_in_height;
109 		uint32_t vpp_postblend_vd1_h_start_end;
110 		uint32_t vpp_postblend_vd1_v_start_end;
111 		uint32_t vpp_hsc_region12_startp;
112 		uint32_t vpp_hsc_region34_startp;
113 		uint32_t vpp_hsc_region4_endp;
114 		uint32_t vpp_hsc_start_phase_step;
115 		uint32_t vpp_hsc_region1_phase_slope;
116 		uint32_t vpp_hsc_region3_phase_slope;
117 		uint32_t vpp_line_in_length;
118 		uint32_t vpp_preblend_h_size;
119 		uint32_t vpp_vsc_region12_startp;
120 		uint32_t vpp_vsc_region34_startp;
121 		uint32_t vpp_vsc_region4_endp;
122 		uint32_t vpp_vsc_start_phase_step;
123 		uint32_t vpp_vsc_ini_phase;
124 		uint32_t vpp_vsc_phase_ctrl;
125 		uint32_t vpp_hsc_phase_ctrl;
126 		uint32_t vpp_blend_vd2_h_start_end;
127 		uint32_t vpp_blend_vd2_v_start_end;
128 	} viu;
129 
130 	struct {
131 		unsigned int current_mode;
132 		bool hdmi_repeat;
133 		bool venc_repeat;
134 		bool hdmi_use_enci;
135 	} venc;
136 
137 	struct {
138 		dma_addr_t addr_dma;
139 		uint32_t *addr;
140 		unsigned int offset;
141 	} rdma;
142 
143 	struct {
144 		struct meson_afbcd_ops *ops;
145 		u64 modifier;
146 		u32 format;
147 	} afbcd;
148 };
149 
150 static inline int meson_vpu_is_compatible(struct meson_drm *priv,
151 					  enum vpu_compatible family)
152 {
153 	return priv->compat == family;
154 }
155 
156 #endif /* __MESON_DRV_H */
157