[Intel-gfx] [PATCH 2/5] drm/i915/opregion: add new opregion stuff

[Jani Nikula]

Inluding extended didl and cpdl fields

Present since opregion version 3.0.

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/intel_opregion.c | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index bce9bbe05549..10c60199029d 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -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 */
-- 
2.1.3