| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef __NVBIOS_DCB_H__ |
| #define __NVBIOS_DCB_H__ |
| enum dcb_output_type { |
| DCB_OUTPUT_ANALOG = 0x0, |
| DCB_OUTPUT_TV = 0x1, |
| DCB_OUTPUT_TMDS = 0x2, |
| DCB_OUTPUT_LVDS = 0x3, |
| DCB_OUTPUT_DP = 0x6, |
| DCB_OUTPUT_WFD = 0x8, |
| DCB_OUTPUT_EOL = 0xe, |
| DCB_OUTPUT_UNUSED = 0xf, |
| DCB_OUTPUT_ANY = -1, |
| }; |
| |
| struct dcb_output { |
| int index; /* may not be raw dcb index if merging has happened */ |
| u16 hasht; |
| u16 hashm; |
| enum dcb_output_type type; |
| uint8_t i2c_index; |
| uint8_t heads; |
| uint8_t connector; |
| uint8_t bus; |
| uint8_t location; |
| uint8_t or; |
| uint8_t link; |
| bool duallink_possible; |
| uint8_t extdev; |
| union { |
| struct sor_conf { |
| int link; |
| } sorconf; |
| struct { |
| int maxfreq; |
| } crtconf; |
| struct { |
| struct sor_conf sor; |
| bool use_straps_for_mode; |
| bool use_acpi_for_edid; |
| bool use_power_scripts; |
| } lvdsconf; |
| struct { |
| bool has_component_output; |
| } tvconf; |
| struct { |
| struct sor_conf sor; |
| int link_nr; |
| int link_bw; |
| } dpconf; |
| struct { |
| struct sor_conf sor; |
| int slave_addr; |
| } tmdsconf; |
| }; |
| bool i2c_upper_default; |
| }; |
| |
| u16 dcb_table(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *ent, u8 *len); |
| u16 dcb_outp(struct nvkm_bios *, u8 idx, u8 *ver, u8 *len); |
| u16 dcb_outp_parse(struct nvkm_bios *, u8 idx, u8 *, u8 *, |
| struct dcb_output *); |
| u16 dcb_outp_match(struct nvkm_bios *, u16 type, u16 mask, u8 *, u8 *, |
| struct dcb_output *); |
| int dcb_outp_foreach(struct nvkm_bios *, void *data, int (*exec) |
| (struct nvkm_bios *, void *, int index, u16 entry)); |
| #endif |
