drm/i915: enable thermal reporting for IPS

Thermal reporting may not be enabled by default on some machines, so
enable the appropriate bits to allow IPS to get the data it needs from
the CPU thermal device.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index db22a23..27d2017 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -928,6 +928,8 @@
 #define CLKCFG_MEM_800					(3 << 4)
 #define CLKCFG_MEM_MASK					(7 << 4)
 
+#define TSC1			0x11001
+#define   TSE			(1<<0)
 #define TR1			0x11006
 #define TSFS			0x11020
 #define   TSFS_SLOPE_MASK	0x0000ff00
@@ -1072,6 +1074,8 @@
 #define   MEMSTAT_SRC_CTL_STDBY 3
 #define RCPREVBSYTUPAVG		0x113b8
 #define RCPREVBSYTDNAVG		0x113bc
+#define PMMISC			0x11214
+#define   MCPPCE_EN		(1<<0) /* enable PM_MSG from PCH->MPC */
 #define SDEW			0x1124c
 #define CSIEW0			0x11250
 #define CSIEW1			0x11254