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
9struct nouveau_encoder;
10
11enum 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
21struct 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
70struct nv04_output_reg {
71	uint32_t output;
72	int head;
73};
74
75struct nv04_mode_state {
76	struct nv04_crtc_reg crtc_reg[2];
77	uint32_t pllsel;
78	uint32_t sel_clk;
79};
80
81struct 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
90static inline struct nv04_display *
91nv04_display(struct drm_device *dev)
92{
93	return nouveau_display(dev)->priv;
94}
95
96/* nv04_display.c */
97int nv04_display_create(struct drm_device *);
98struct nouveau_connector *
99nv04_encoder_get_connector(struct nouveau_encoder *nv_encoder);
100
101/* nv04_crtc.c */
102int nv04_crtc_create(struct drm_device *, int index);
103
104/* nv04_dac.c */
105int nv04_dac_create(struct drm_connector *, struct dcb_output *);
106uint32_t nv17_dac_sample_load(struct drm_encoder *encoder);
107int nv04_dac_output_offset(struct drm_encoder *encoder);
108void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable);
109bool nv04_dac_in_use(struct drm_encoder *encoder);
110
111/* nv04_dfp.c */
112int nv04_dfp_create(struct drm_connector *, struct dcb_output *);
113int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_output *dcbent);
114void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_output *dcbent,
115			       int head, bool dl);
116void nv04_dfp_disable(struct drm_device *dev, int head);
117void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode);
118
119/* nv04_tv.c */
120int nv04_tv_identify(struct drm_device *dev, int i2c_index);
121int nv04_tv_create(struct drm_connector *, struct dcb_output *);
122
123/* nv17_tv.c */
124int nv17_tv_create(struct drm_connector *, struct dcb_output *);
125
126/* overlay.c */
127void nouveau_overlay_init(struct drm_device *dev);
128
129static inline bool
130nv_two_heads(struct drm_device *dev)
131{
132	struct nouveau_drm *drm = nouveau_drm(dev);
133	const int impl = dev->pdev->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
142static inline bool
143nv_gf4_disp_arch(struct drm_device *dev)
144{
145	return nv_two_heads(dev) && (dev->pdev->device & 0x0ff0) != 0x0110;
146}
147
148static inline bool
149nv_two_reg_pll(struct drm_device *dev)
150{
151	struct nouveau_drm *drm = nouveau_drm(dev);
152	const int impl = dev->pdev->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
159static inline bool
160nv_match_device(struct drm_device *dev, unsigned device,
161		unsigned sub_vendor, unsigned sub_device)
162{
163	return dev->pdev->device == device &&
164		dev->pdev->subsystem_vendor == sub_vendor &&
165		dev->pdev->subsystem_device == sub_device;
166}
167
168#include <subdev/bios/init.h>
169
170static inline void
171nouveau_bios_run_init_table(struct drm_device *dev, u16 table,
172			    struct dcb_output *outp, int crtc)
173{
174	nvbios_init(&nvxx_bios(&nouveau_drm(dev)->client.device)->subdev, table,
175		init.outp = outp;
176		init.head = crtc;
177	);
178}
179
180int nv04_flip_complete(struct nvif_notify *);
181#endif
182