drm/xe: Fix kconfig prompt

The xe driver is the official driver for Intel Xe2 and later, while
maintaining experimental support for earlier GPUs. Reword the help
message accordingly.

Reviewed-by: Maarten Lankhorst <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Lucas De Marchi <[e-mail]>
(cherry picked from commit 1488a3089de3d0bcdc9532da7ce04cf0af9d7dd0)
Signed-off-by: Lucas De Marchi <[e-mail]>

drivers/gpu/drm/xe/Kconfig

···
 # SPDX-License-Identifier: GPL-2.0-only
 config DRM_XE
-	tristate "Intel Xe Graphics"
+	tristate "Intel Xe2 Graphics"
 	depends on DRM && PCI && (m || (y && KUNIT=y))
 	depends on INTEL_VSEC || !INTEL_VSEC
 	depends on X86_PLATFORM_DEVICES || !(X86 && ACPI)
···
 	select AUXILIARY_BUS
 	select HMM_MIRROR
 	help
-	  Experimental driver for Intel Xe series GPUs
+	  Driver for Intel Xe2 series GPUs and later. Experimental support
+	  for Xe series is also available.
 
 	  If "M" is selected, the module will be called xe.
 

drivers/gpu/drm/xe/xe_drv.h

···
 #include <drm/drm_drv.h>
 
 #define DRIVER_NAME		"xe"
-#define DRIVER_DESC		"Intel Xe Graphics"
+#define DRIVER_DESC		"Intel Xe2 Graphics"
 
 /* Interface history:
  *