diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vbt_defs.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h index 3168c0bd5e23..862c5923b83d 100644 --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h @@ -189,6 +189,7 @@ enum bdb_block_id { BDB_VSWING_PREEMPH = 57, /* 218+ */ BDB_GENERIC_DTD = 58, /* 229+ */ BDB_INT15_HOOK = 252, /* VBIOS only */ + BDB_PRD_TABLE = 253, BDB_SKIP = 254, /* VBIOS only */ }; @@ -1571,4 +1572,29 @@ struct bdb_generic_dtd { struct generic_dtd_entry dtd[]; /* up to 24 DTD's */ } __packed; +/* + * Block 253 - PRD Table + */ + +struct prd_entry_old { + u8 displays_attached; + u8 display_in_pipe_a; + u8 display_in_pipe_b; +} __packed; + +struct bdb_prd_table_old { + struct prd_entry_old list[0]; /* ???-216 */ + u16 num_entries; /* ???-216 */ +} __packed; + +struct prd_entry_new { + u16 primary_display; + u16 secondary_display; +} __packed; + +struct bdb_prd_table_new { + u16 num_entries; /* 217+ */ + struct prd_entry_new list[]; /* 217+ */ +} __packed; + #endif /* _INTEL_VBT_DEFS_H_ */ |