1
2 #ifndef __NVBIOS_DCB_H__
3 #define __NVBIOS_DCB_H__
4 enum dcb_output_type {
5 DCB_OUTPUT_ANALOG = 0x0,
6 DCB_OUTPUT_TV = 0x1,
7 DCB_OUTPUT_TMDS = 0x2,
8 DCB_OUTPUT_LVDS = 0x3,
9 DCB_OUTPUT_DP = 0x6,
10 DCB_OUTPUT_WFD = 0x8,
11 DCB_OUTPUT_EOL = 0xe,
12 DCB_OUTPUT_UNUSED = 0xf,
13 DCB_OUTPUT_ANY = -1,
14 };
15
16 struct dcb_output {
17 int index;
18 u16 hasht;
19 u16 hashm;
20 enum dcb_output_type type;
21 uint8_t i2c_index;
22 uint8_t heads;
23 uint8_t connector;
24 uint8_t bus;
25 uint8_t location;
26 uint8_t or;
27 uint8_t link;
28 bool duallink_possible;
29 uint8_t extdev;
30 union {
31 struct sor_conf {
32 int link;
33 } sorconf;
34 struct {
35 int maxfreq;
36 } crtconf;
37 struct {
38 struct sor_conf sor;
39 bool use_straps_for_mode;
40 bool use_acpi_for_edid;
41 bool use_power_scripts;
42 } lvdsconf;
43 struct {
44 bool has_component_output;
45 } tvconf;
46 struct {
47 struct sor_conf sor;
48 int link_nr;
49 int link_bw;
50 } dpconf;
51 struct {
52 struct sor_conf sor;
53 int slave_addr;
54 } tmdsconf;
55 };
56 bool i2c_upper_default;
57 };
58
59 u16 dcb_table(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *ent, u8 *len);
60 u16 dcb_outp(struct nvkm_bios *, u8 idx, u8 *ver, u8 *len);
61 u16 dcb_outp_parse(struct nvkm_bios *, u8 idx, u8 *, u8 *,
62 struct dcb_output *);
63 u16 dcb_outp_match(struct nvkm_bios *, u16 type, u16 mask, u8 *, u8 *,
64 struct dcb_output *);
65 int dcb_outp_foreach(struct nvkm_bios *, void *data, int (*exec)
66 (struct nvkm_bios *, void *, int index, u16 entry));
67 #endif