xref: /linux/drivers/gpu/drm/nouveau/dispnv04/disp.h (revision b14132797d8041a42e03f4ffa1e722da1425adfb)
1 #ifndef __NV04_DISPLAY_H__
2 #define __NV04_DISPLAY_H__
3 
4 #include <subdev/bios/pll.h>
5 
6 #include "nouveau_display.h"
7 
8 enum nv04_fp_display_regs {
9 	FP_DISPLAY_END,
10 	FP_TOTAL,
11 	FP_CRTC,
12 	FP_SYNC_START,
13 	FP_SYNC_END,
14 	FP_VALID_START,
15 	FP_VALID_END
16 };
17 
18 struct nv04_crtc_reg {
19 	unsigned char MiscOutReg;
20 	uint8_t CRTC[0xa0];
21 	uint8_t CR58[0x10];
22 	uint8_t Sequencer[5];
23 	uint8_t Graphics[9];
24 	uint8_t Attribute[21];
25 	unsigned char DAC[768];
26 
27 	/* PCRTC regs */
28 	uint32_t fb_start;
29 	uint32_t crtc_cfg;
30 	uint32_t cursor_cfg;
31 	uint32_t gpio_ext;
32 	uint32_t crtc_830;
33 	uint32_t crtc_834;
34 	uint32_t crtc_850;
35 	uint32_t crtc_eng_ctrl;
36 
37 	/* PRAMDAC regs */
38 	uint32_t nv10_cursync;
39 	struct nvkm_pll_vals pllvals;
40 	uint32_t ramdac_gen_ctrl;
41 	uint32_t ramdac_630;
42 	uint32_t ramdac_634;
43 	uint32_t tv_setup;
44 	uint32_t tv_vtotal;
45 	uint32_t tv_vskew;
46 	uint32_t tv_vsync_delay;
47 	uint32_t tv_htotal;
48 	uint32_t tv_hskew;
49 	uint32_t tv_hsync_delay;
50 	uint32_t tv_hsync_delay2;
51 	uint32_t fp_horiz_regs[7];
52 	uint32_t fp_vert_regs[7];
53 	uint32_t dither;
54 	uint32_t fp_control;
55 	uint32_t dither_regs[6];
56 	uint32_t fp_debug_0;
57 	uint32_t fp_debug_1;
58 	uint32_t fp_debug_2;
59 	uint32_t fp_margin_color;
60 	uint32_t ramdac_8c0;
61 	uint32_t ramdac_a20;
62 	uint32_t ramdac_a24;
63 	uint32_t ramdac_a34;
64 	uint32_t ctv_regs[38];
65 };
66 
67 struct nv04_output_reg {
68 	uint32_t output;
69 	int head;
70 };
71 
72 struct nv04_mode_state {
73 	struct nv04_crtc_reg crtc_reg[2];
74 	uint32_t pllsel;
75 	uint32_t sel_clk;
76 };
77 
78 struct nv04_display {
79 	struct nv04_mode_state mode_reg;
80 	struct nv04_mode_state saved_reg;
81 	uint32_t saved_vga_font[4][16384];
82 	uint32_t dac_users[4];
83 	struct nouveau_bo *image[2];
84 };
85 
86 static inline struct nv04_display *
87 nv04_display(struct drm_device *dev)
88 {
89 	return nouveau_display(dev)->priv;
90 }
91 
92 /* nv04_display.c */
93 int nv04_display_create(struct drm_device *);
94 void nv04_display_destroy(struct drm_device *);
95 int nv04_display_init(struct drm_device *);
96 void nv04_display_fini(struct drm_device *);
97 
98 /* nv04_crtc.c */
99 int nv04_crtc_create(struct drm_device *, int index);
100 
101 /* nv04_dac.c */
102 int nv04_dac_create(struct drm_connector *, struct dcb_output *);
103 uint32_t nv17_dac_sample_load(struct drm_encoder *encoder);
104 int nv04_dac_output_offset(struct drm_encoder *encoder);
105 void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable);
106 bool nv04_dac_in_use(struct drm_encoder *encoder);
107 
108 /* nv04_dfp.c */
109 int nv04_dfp_create(struct drm_connector *, struct dcb_output *);
110 int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_output *dcbent);
111 void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_output *dcbent,
112 			       int head, bool dl);
113 void nv04_dfp_disable(struct drm_device *dev, int head);
114 void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode);
115 
116 /* nv04_tv.c */
117 int nv04_tv_identify(struct drm_device *dev, int i2c_index);
118 int nv04_tv_create(struct drm_connector *, struct dcb_output *);
119 
120 /* nv17_tv.c */
121 int nv17_tv_create(struct drm_connector *, struct dcb_output *);
122 
123 /* overlay.c */
124 void nouveau_overlay_init(struct drm_device *dev);
125 
126 static inline bool
127 nv_two_heads(struct drm_device *dev)
128 {
129 	struct nouveau_drm *drm = nouveau_drm(dev);
130 	const int impl = dev->pdev->device & 0x0ff0;
131 
132 	if (drm->device.info.family >= NV_DEVICE_INFO_V0_CELSIUS && impl != 0x0100 &&
133 	    impl != 0x0150 && impl != 0x01a0 && impl != 0x0200)
134 		return true;
135 
136 	return false;
137 }
138 
139 static inline bool
140 nv_gf4_disp_arch(struct drm_device *dev)
141 {
142 	return nv_two_heads(dev) && (dev->pdev->device & 0x0ff0) != 0x0110;
143 }
144 
145 static inline bool
146 nv_two_reg_pll(struct drm_device *dev)
147 {
148 	struct nouveau_drm *drm = nouveau_drm(dev);
149 	const int impl = dev->pdev->device & 0x0ff0;
150 
151 	if (impl == 0x0310 || impl == 0x0340 || drm->device.info.family >= NV_DEVICE_INFO_V0_CURIE)
152 		return true;
153 	return false;
154 }
155 
156 static inline bool
157 nv_match_device(struct drm_device *dev, unsigned device,
158 		unsigned sub_vendor, unsigned sub_device)
159 {
160 	return dev->pdev->device == device &&
161 		dev->pdev->subsystem_vendor == sub_vendor &&
162 		dev->pdev->subsystem_device == sub_device;
163 }
164 
165 #include <subdev/bios.h>
166 #include <subdev/bios/init.h>
167 
168 static inline void
169 nouveau_bios_run_init_table(struct drm_device *dev, u16 table,
170 			    struct dcb_output *outp, int crtc)
171 {
172 	struct nouveau_drm *drm = nouveau_drm(dev);
173 	struct nvkm_bios *bios = nvxx_bios(&drm->device);
174 	struct nvbios_init init = {
175 		.subdev = &bios->subdev,
176 		.bios = bios,
177 		.offset = table,
178 		.outp = outp,
179 		.crtc = crtc,
180 		.execute = 1,
181 	};
182 
183 	nvbios_exec(&init);
184 }
185 
186 #endif
187