1 /* SPDX-License-Identifier: MIT */
2 #ifndef __NV04_DISPLAY_H__
3 #define __NV04_DISPLAY_H__
4 #include <subdev/bios.h>
5 #include <subdev/bios/pll.h>
6 
7 #include "nouveau_display.h"
8 
9 struct nouveau_encoder;
10 
11 enum nv04_fp_display_regs {
12 	FP_DISPLAY_END,
13 	FP_TOTAL,
14 	FP_CRTC,
15 	FP_SYNC_START,
16 	FP_SYNC_END,
17 	FP_VALID_START,
18 	FP_VALID_END
19 };
20 
21 struct nv04_crtc_reg {
22 	unsigned char MiscOutReg;
23 	uint8_t CRTC[0xa0];
24 	uint8_t CR58[0x10];
25 	uint8_t Sequencer[5];
26 	uint8_t Graphics[9];
27 	uint8_t Attribute[21];
28 	unsigned char DAC[768];
29 
30 	/* PCRTC regs */
31 	uint32_t fb_start;
32 	uint32_t crtc_cfg;
33 	uint32_t cursor_cfg;
34 	uint32_t gpio_ext;
35 	uint32_t crtc_830;
36 	uint32_t crtc_834;
37 	uint32_t crtc_850;
38 	uint32_t crtc_eng_ctrl;
39 
40 	/* PRAMDAC regs */
41 	uint32_t nv10_cursync;
42 	struct nvkm_pll_vals pllvals;
43 	uint32_t ramdac_gen_ctrl;
44 	uint32_t ramdac_630;
45 	uint32_t ramdac_634;
46 	uint32_t tv_setup;
47 	uint32_t tv_vtotal;
48 	uint32_t tv_vskew;
49 	uint32_t tv_vsync_delay;
50 	uint32_t tv_htotal;
51 	uint32_t tv_hskew;
52 	uint32_t tv_hsync_delay;
53 	uint32_t tv_hsync_delay2;
54 	uint32_t fp_horiz_regs[7];
55 	uint32_t fp_vert_regs[7];
56 	uint32_t dither;
57 	uint32_t fp_control;
58 	uint32_t dither_regs[6];
59 	uint32_t fp_debug_0;
60 	uint32_t fp_debug_1;
61 	uint32_t fp_debug_2;
62 	uint32_t fp_margin_color;
63 	uint32_t ramdac_8c0;
64 	uint32_t ramdac_a20;
65 	uint32_t ramdac_a24;
66 	uint32_t ramdac_a34;
67 	uint32_t ctv_regs[38];
68 };
69 
70 struct nv04_output_reg {
71 	uint32_t output;
72 	int head;
73 };
74 
75 struct nv04_mode_state {
76 	struct nv04_crtc_reg crtc_reg[2];
77 	uint32_t pllsel;
78 	uint32_t sel_clk;
79 };
80 
81 struct nv04_display {
82 	struct nv04_mode_state mode_reg;
83 	struct nv04_mode_state saved_reg;
84 	uint32_t saved_vga_font[4][16384];
85 	uint32_t dac_users[4];
86 	struct nouveau_bo *image[2];
87 	struct nvif_notify flip;
88 };
89 
90 static inline struct nv04_display *
nv04_display(struct drm_device * dev)91 nv04_display(struct drm_device *dev)
92 {
93 	return nouveau_display(dev)->priv;
94 }
95 
96 /* nv04_display.c */
97 int nv04_display_create(struct drm_device *);
98 struct nouveau_connector *
99 nv04_encoder_get_connector(struct nouveau_encoder *nv_encoder);
100 
101 /* nv04_crtc.c */
102 int nv04_crtc_create(struct drm_device *, int index);
103 
104 /* nv04_dac.c */
105 int nv04_dac_create(struct drm_connector *, struct dcb_output *);
106 uint32_t nv17_dac_sample_load(struct drm_encoder *encoder);
107 int nv04_dac_output_offset(struct drm_encoder *encoder);
108 void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable);
109 bool nv04_dac_in_use(struct drm_encoder *encoder);
110 
111 /* nv04_dfp.c */
112 int nv04_dfp_create(struct drm_connector *, struct dcb_output *);
113 int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_output *dcbent);
114 void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_output *dcbent,
115 			       int head, bool dl);
116 void nv04_dfp_disable(struct drm_device *dev, int head);
117 void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode);
118 
119 /* nv04_tv.c */
120 int nv04_tv_identify(struct drm_device *dev, int i2c_index);
121 int nv04_tv_create(struct drm_connector *, struct dcb_output *);
122 
123 /* nv17_tv.c */
124 int nv17_tv_create(struct drm_connector *, struct dcb_output *);
125 
126 /* overlay.c */
127 void nouveau_overlay_init(struct drm_device *dev);
128 
129 static inline bool
nv_two_heads(struct drm_device * dev)130 nv_two_heads(struct drm_device *dev)
131 {
132 	struct nouveau_drm *drm = nouveau_drm(dev);
133 	const int impl = to_pci_dev(dev->dev)->device & 0x0ff0;
134 
135 	if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_CELSIUS && impl != 0x0100 &&
136 	    impl != 0x0150 && impl != 0x01a0 && impl != 0x0200)
137 		return true;
138 
139 	return false;
140 }
141 
142 static inline bool
nv_gf4_disp_arch(struct drm_device * dev)143 nv_gf4_disp_arch(struct drm_device *dev)
144 {
145 	return nv_two_heads(dev) && (to_pci_dev(dev->dev)->device & 0x0ff0) != 0x0110;
146 }
147 
148 static inline bool
nv_two_reg_pll(struct drm_device * dev)149 nv_two_reg_pll(struct drm_device *dev)
150 {
151 	struct nouveau_drm *drm = nouveau_drm(dev);
152 	const int impl = to_pci_dev(dev->dev)->device & 0x0ff0;
153 
154 	if (impl == 0x0310 || impl == 0x0340 || drm->client.device.info.family >= NV_DEVICE_INFO_V0_CURIE)
155 		return true;
156 	return false;
157 }
158 
159 static inline bool
nv_match_device(struct drm_device * dev,unsigned device,unsigned sub_vendor,unsigned sub_device)160 nv_match_device(struct drm_device *dev, unsigned device,
161 		unsigned sub_vendor, unsigned sub_device)
162 {
163 	struct pci_dev *pdev = to_pci_dev(dev->dev);
164 
165 	return pdev->device == device &&
166 		pdev->subsystem_vendor == sub_vendor &&
167 		pdev->subsystem_device == sub_device;
168 }
169 
170 #include <subdev/bios/init.h>
171 
172 static inline void
nouveau_bios_run_init_table(struct drm_device * dev,u16 table,struct dcb_output * outp,int crtc)173 nouveau_bios_run_init_table(struct drm_device *dev, u16 table,
174 			    struct dcb_output *outp, int crtc)
175 {
176 	nvbios_init(&nvxx_bios(&nouveau_drm(dev)->client.device)->subdev, table,
177 		init.outp = outp;
178 		init.head = crtc;
179 	);
180 }
181 
182 int nv04_flip_complete(struct nvif_notify *);
183 #endif
184