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#include <nvif/event.h>
10
11struct nouveau_encoder;
12
13enum nv04_fp_display_regs {
14	FP_DISPLAY_END,
15	FP_TOTAL,
16	FP_CRTC,
17	FP_SYNC_START,
18	FP_SYNC_END,
19	FP_VALID_START,
20	FP_VALID_END
21};
22
23struct nv04_crtc_reg {
24	unsigned char MiscOutReg;
25	uint8_t CRTC[0xa0];
26	uint8_t CR58[0x10];
27	uint8_t Sequencer[5];
28	uint8_t Graphics[9];
29	uint8_t Attribute[21];
30	unsigned char DAC[768];
31
32	/* PCRTC regs */
33	uint32_t fb_start;
34	uint32_t crtc_cfg;
35	uint32_t cursor_cfg;
36	uint32_t gpio_ext;
37	uint32_t crtc_830;
38	uint32_t crtc_834;
39	uint32_t crtc_850;
40	uint32_t crtc_eng_ctrl;
41
42	/* PRAMDAC regs */
43	uint32_t nv10_cursync;
44	struct nvkm_pll_vals pllvals;
45	uint32_t ramdac_gen_ctrl;
46	uint32_t ramdac_630;
47	uint32_t ramdac_634;
48	uint32_t tv_setup;
49	uint32_t tv_vtotal;
50	uint32_t tv_vskew;
51	uint32_t tv_vsync_delay;
52	uint32_t tv_htotal;
53	uint32_t tv_hskew;
54	uint32_t tv_hsync_delay;
55	uint32_t tv_hsync_delay2;
56	uint32_t fp_horiz_regs[7];
57	uint32_t fp_vert_regs[7];
58	uint32_t dither;
59	uint32_t fp_control;
60	uint32_t dither_regs[6];
61	uint32_t fp_debug_0;
62	uint32_t fp_debug_1;
63	uint32_t fp_debug_2;
64	uint32_t fp_margin_color;
65	uint32_t ramdac_8c0;
66	uint32_t ramdac_a20;
67	uint32_t ramdac_a24;
68	uint32_t ramdac_a34;
69	uint32_t ctv_regs[38];
70};
71
72struct nv04_output_reg {
73	uint32_t output;
74	int head;
75};
76
77struct nv04_mode_state {
78	struct nv04_crtc_reg crtc_reg[2];
79	uint32_t pllsel;
80	uint32_t sel_clk;
81};
82
83struct nv04_display {
84	struct nv04_mode_state mode_reg;
85	struct nv04_mode_state saved_reg;
86	uint32_t saved_vga_font[4][16384];
87	uint32_t dac_users[4];
88	struct nouveau_bo *image[2];
89	struct nvif_event flip;
90	struct nouveau_drm *drm;
91};
92
93static inline struct nv04_display *
94nv04_display(struct drm_device *dev)
95{
96	return nouveau_display(dev)->priv;
97}
98
99/* nv04_display.c */
100int nv04_display_create(struct drm_device *);
101struct nouveau_connector *
102nv04_encoder_get_connector(struct nouveau_encoder *nv_encoder);
103
104/* nv04_crtc.c */
105int nv04_crtc_create(struct drm_device *, int index);
106
107/* nv04_dac.c */
108int nv04_dac_create(struct drm_connector *, struct dcb_output *);
109uint32_t nv17_dac_sample_load(struct drm_encoder *encoder);
110int nv04_dac_output_offset(struct drm_encoder *encoder);
111void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable);
112bool nv04_dac_in_use(struct drm_encoder *encoder);
113
114/* nv04_dfp.c */
115int nv04_dfp_create(struct drm_connector *, struct dcb_output *);
116int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_output *dcbent);
117void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_output *dcbent,
118			       int head, bool dl);
119void nv04_dfp_disable(struct drm_device *dev, int head);
120void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode);
121
122/* nv04_tv.c */
123int nv04_tv_identify(struct drm_device *dev, int i2c_index);
124int nv04_tv_create(struct drm_connector *, struct dcb_output *);
125
126/* nv17_tv.c */
127int nv17_tv_create(struct drm_connector *, struct dcb_output *);
128
129/* overlay.c */
130void nouveau_overlay_init(struct drm_device *dev);
131
132static inline bool
133nv_two_heads(struct drm_device *dev)
134{
135	struct nouveau_drm *drm = nouveau_drm(dev);
136	const int impl = to_pci_dev(dev->dev)->device & 0x0ff0;
137
138	if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_CELSIUS && impl != 0x0100 &&
139	    impl != 0x0150 && impl != 0x01a0 && impl != 0x0200)
140		return true;
141
142	return false;
143}
144
145static inline bool
146nv_gf4_disp_arch(struct drm_device *dev)
147{
148	return nv_two_heads(dev) && (to_pci_dev(dev->dev)->device & 0x0ff0) != 0x0110;
149}
150
151static inline bool
152nv_two_reg_pll(struct drm_device *dev)
153{
154	struct nouveau_drm *drm = nouveau_drm(dev);
155	const int impl = to_pci_dev(dev->dev)->device & 0x0ff0;
156
157	if (impl == 0x0310 || impl == 0x0340 || drm->client.device.info.family >= NV_DEVICE_INFO_V0_CURIE)
158		return true;
159	return false;
160}
161
162static inline bool
163nv_match_device(struct drm_device *dev, unsigned device,
164		unsigned sub_vendor, unsigned sub_device)
165{
166	struct pci_dev *pdev = to_pci_dev(dev->dev);
167
168	return pdev->device == device &&
169		pdev->subsystem_vendor == sub_vendor &&
170		pdev->subsystem_device == sub_device;
171}
172
173#include <subdev/bios/init.h>
174
175static inline void
176nouveau_bios_run_init_table(struct drm_device *dev, u16 table,
177			    struct dcb_output *outp, int crtc)
178{
179	nvbios_init(&nvxx_bios(&nouveau_drm(dev)->client.device)->subdev, table,
180		init.outp = outp;
181		init.head = crtc;
182	);
183}
184
185int nv04_flip_complete(struct nvif_event *, void *, u32);
186#endif
187