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nv04_display.h
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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 nouveau_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 };
84 
85 static inline struct nv04_display *
86 nv04_display(struct drm_device *dev)
87 {
88  return nouveau_display(dev)->priv;
89 }
90 
91 /* nv04_display.c */
92 int nv04_display_early_init(struct drm_device *);
93 void nv04_display_late_takedown(struct drm_device *);
94 int nv04_display_create(struct drm_device *);
95 void nv04_display_destroy(struct drm_device *);
96 int nv04_display_init(struct drm_device *);
97 void nv04_display_fini(struct drm_device *);
98 
99 /* nv04_crtc.c */
100 int nv04_crtc_create(struct drm_device *, int index);
101 
102 /* nv04_dac.c */
103 int nv04_dac_create(struct drm_connector *, struct dcb_output *);
104 uint32_t nv17_dac_sample_load(struct drm_encoder *encoder);
105 int nv04_dac_output_offset(struct drm_encoder *encoder);
106 void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable);
107 bool nv04_dac_in_use(struct drm_encoder *encoder);
108 
109 /* nv04_dfp.c */
110 int nv04_dfp_create(struct drm_connector *, struct dcb_output *);
111 int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_output *dcbent);
112 void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_output *dcbent,
113  int head, bool dl);
114 void nv04_dfp_disable(struct drm_device *dev, int head);
115 void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode);
116 
117 /* nv04_tv.c */
118 int nv04_tv_identify(struct drm_device *dev, int i2c_index);
119 int nv04_tv_create(struct drm_connector *, struct dcb_output *);
120 
121 /* nv17_tv.c */
122 int nv17_tv_create(struct drm_connector *, struct dcb_output *);
123 
124 static inline bool
125 nv_two_heads(struct drm_device *dev)
126 {
127  struct nouveau_drm *drm = nouveau_drm(dev);
128  const int impl = dev->pci_device & 0x0ff0;
129 
130  if (nv_device(drm->device)->card_type >= NV_10 && impl != 0x0100 &&
131  impl != 0x0150 && impl != 0x01a0 && impl != 0x0200)
132  return true;
133 
134  return false;
135 }
136 
137 static inline bool
138 nv_gf4_disp_arch(struct drm_device *dev)
139 {
140  return nv_two_heads(dev) && (dev->pci_device & 0x0ff0) != 0x0110;
141 }
142 
143 static inline bool
144 nv_two_reg_pll(struct drm_device *dev)
145 {
146  struct nouveau_drm *drm = nouveau_drm(dev);
147  const int impl = dev->pci_device & 0x0ff0;
148 
149  if (impl == 0x0310 || impl == 0x0340 || nv_device(drm->device)->card_type >= NV_40)
150  return true;
151  return false;
152 }
153 
154 static inline bool
155 nv_match_device(struct drm_device *dev, unsigned device,
156  unsigned sub_vendor, unsigned sub_device)
157 {
158  return dev->pdev->device == device &&
159  dev->pdev->subsystem_vendor == sub_vendor &&
160  dev->pdev->subsystem_device == sub_device;
161 }
162 
163 #include <subdev/bios.h>
164 #include <subdev/bios/init.h>
165 
166 static inline void
167 nouveau_bios_run_init_table(struct drm_device *dev, u16 table,
168  struct dcb_output *outp, int crtc)
169 {
170  struct nouveau_device *device = nouveau_dev(dev);
171  struct nouveau_bios *bios = nouveau_bios(device);
172  struct nvbios_init init = {
173  .subdev = nv_subdev(bios),
174  .bios = bios,
175  .offset = table,
176  .outp = outp,
177  .crtc = crtc,
178  .execute = 1,
179  };
180 
181  nvbios_exec(&init);
182 }
183 
184 #endif
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