drm/i915/gvt: Move some MMIO definitions to reg.h

To consolidate all gvt private MMIO definition in one place,
this moves some not yet used in i915 to reg.h.
Reviewed-by: Hang Yuan <hang.yuan@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>

drivers/gpu/drm/i915/gvt/mmio_context.c

@@ -37,19 +37,6 @@
 #include "gvt.h"
 #include "trace.h"
 
-/**
- * Defined in Intel Open Source PRM.
- * Ref: https://01.org/linuxgraphics/documentation/hardware-specification-prms
- */
-#define TRVATTL3PTRDW(i)	_MMIO(0x4de0 + (i)*4)
-#define TRNULLDETCT		_MMIO(0x4de8)
-#define TRINVTILEDETCT		_MMIO(0x4dec)
-#define TRVADR			_MMIO(0x4df0)
-#define TRTTE			_MMIO(0x4df4)
-#define RING_EXCC(base)		_MMIO((base) + 0x28)
-#define RING_GFX_MODE(base)	_MMIO((base) + 0x29c)
-#define VF_GUARDBAND		_MMIO(0x83a4)
-
 #define GEN9_MOCS_SIZE		64
 
 /* Raw offset is appened to each line for convenience. */

drivers/gpu/drm/i915/gvt/reg.h

@@ -77,4 +77,13 @@
 #define _RING_CTL_BUF_SIZE(ctl) (((ctl) & RB_TAIL_SIZE_MASK) + \
 		I915_GTT_PAGE_SIZE)
 
+#define TRVATTL3PTRDW(i)	_MMIO(0x4de0 + (i) * 4)
+#define TRNULLDETCT		_MMIO(0x4de8)
+#define TRINVTILEDETCT		_MMIO(0x4dec)
+#define TRVADR			_MMIO(0x4df0)
+#define TRTTE			_MMIO(0x4df4)
+#define RING_EXCC(base)		_MMIO((base) + 0x28)
+#define RING_GFX_MODE(base)	_MMIO((base) + 0x29c)
+#define VF_GUARDBAND		_MMIO(0x83a4)
+
 #endif