gma500: opregion and ACPI

Add the opregion support and bring us in line with the opregion functionality in the
reference driver code. We can't share this with i915 currently because there are
hardcoded assumptions about dev_priv etc in both versions.

[airlied: include opregion.h fix]

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h
index d3528a694206..377393686a12 100644
--- a/drivers/gpu/drm/gma500/psb_drv.h
+++ b/drivers/gpu/drm/gma500/psb_drv.h
@@ -30,6 +30,7 @@
 #include "psb_intel_drv.h"
 #include "gtt.h"
 #include "power.h"
+#include "opregion.h"
 #include "oaktrail.h"
 
 /* Append new drm mode definition here, align with libdrm definition */
@@ -120,6 +121,7 @@ enum {
 #define PSB_HWSTAM                0x2098
 #define PSB_INSTPM                0x20C0
 #define PSB_INT_IDENTITY_R        0x20A4
+#define _PSB_IRQ_ASLE             (1<<0)
 #define _MDFLD_PIPEC_EVENT_FLAG   (1<<2)
 #define _MDFLD_PIPEC_VBLANK_FLAG  (1<<3)
 #define _PSB_DPST_PIPEB_FLAG      (1<<4)
@@ -259,7 +261,7 @@ struct psb_intel_opregion {
         struct opregion_swsci *swsci;
         struct opregion_asle *asle;
         void *vbt;
-        int enabled;
+        u32 __iomem *lid_state;
 };
 
 struct sdvo_device_mapping {