drm/i915: Add i810/i815 pci-ids for completeness

To improve our historical record and to simplify userspace that wants to
include i915_pciids.h as its canonical breakdown of PCI IDs and their
respective generations, include the gen1 ids for i810 and i815.

Signed-off-by: Chris Wilson <[e-mail]>
Link: http://patchwork.freedesktop.org/patch/msgid/[e-mail]
Acked-by: Jani Nikula <[e-mail]>

include/drm/i915_pciids.h

···
 	0x030000, 0xff0000,			\
 	(unsigned long) info }
 
+#define INTEL_I810_IDS(info)					\
+	INTEL_VGA_DEVICE(0x7121, info), /* I810 */		\
+	INTEL_VGA_DEVICE(0x7123, info), /* I810_DC100 */	\
+	INTEL_VGA_DEVICE(0x7125, info)  /* I810_E */
+
+#define INTEL_I815_IDS(info)					\
+	INTEL_VGA_DEVICE(0x1132, info)  /* I815*/
+
 #define INTEL_I830_IDS(info)				\
 	INTEL_VGA_DEVICE(0x3577, info)