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| /* 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
|
|
