@@ -53,6 +53,7 @@
#define MBOX_ACPI (1<<0)
#define MBOX_SWSCI (1<<1)
#define MBOX_ASLE (1<<2)
+#define MBOX_ASLE_EXT (1<<4)
struct opregion_header {
u8 signature[16];
@@ -62,7 +63,10 @@ struct opregion_header {
u8 vbios_ver[16];
u8 driver_ver[16];
u32 mboxes;
- u8 reserved[164];
+ u32 driver_model;
+ u32 pcon;
+ u8 dver[32];
+ u8 rsvd[124];
} __packed;
/* OpRegion mailbox #1: public ACPI methods */
@@ -84,7 +88,9 @@ struct opregion_acpi {
u32 evts; /* ASL supported events */
u32 cnot; /* current OS notification */
u32 nrdy; /* driver status */
- u8 rsvd2[60];
+ u32 did2[7]; /* extended supported display devices ID list */
+ u32 cpd2[7]; /* extended attached display devices list */
+ u8 rsvd2[4];
} __packed;
/* OpRegion mailbox #2: SWSCI */
@@ -113,7 +119,10 @@ struct opregion_asle {
u32 pcft; /* power conservation features */
u32 srot; /* supported rotation angles */
u32 iuer; /* IUER events */
- u8 rsvd[86];
+ u64 fdss;
+ u32 fdsp;
+ u32 stat;
+ u8 rsvd[70];
} __packed;
/* Driver readiness indicator */
Inluding extended didl and cpdl fields Present since opregion version 3.0. Signed-off-by: Jani Nikula <jani.nikula@intel.com> --- drivers/gpu/drm/i915/intel_opregion.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-)