drm/xe/xe2: Recognize Xe2_HPG IP

Xe2_HPG uses the same general feature flags as Xe2_LPG.  Xe2_HPG is
identified as version 20.01 in the GMD_ID register.

Bspec: 68090
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240408170545.3769566-2-balasubramani.vivekanandan@intel.com

drivers/gpu/drm/xe/xe_pci.c

@@ -174,7 +174,7 @@ static const struct xe_graphics_desc graphics_xelpg = {
 		GENMASK(XE_HW_ENGINE_CCS3, XE_HW_ENGINE_CCS0)
 
 static const struct xe_graphics_desc graphics_xe2 = {
-	.name = "Xe2_LPG",
+	.name = "Xe2_LPG / Xe2_HPG",
 
 	XE2_GFX_FEATURES,
 };
@@ -344,6 +344,7 @@ static const struct gmdid_map graphics_ip_map[] = {
 	{ 1270, &graphics_xelpg },
 	{ 1271, &graphics_xelpg },
 	{ 1274, &graphics_xelpg },	/* Xe_LPG+ */
+	{ 2001, &graphics_xe2 },
 	{ 2004, &graphics_xe2 },
 };