accel/ivpu: Rename VPU to NPU in product strings

VPU was rebranded as NPU (Neural Processing Unit) so user facing
strings have to be updated but the code remains as is and the module
is still called intel_vpu.ko.
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231028155936.1183342-9-stanislaw.gruszka@linux.intel.com

drivers/accel/ivpu/Kconfig

 # SPDX-License-Identifier: GPL-2.0-only
 
 config DRM_ACCEL_IVPU
-	tristate "Intel VPU for Meteor Lake and newer"
+	tristate "Intel NPU (Neural Processing Unit)"
 	depends on DRM_ACCEL
 	depends on X86_64 && !UML
 	depends on PCI && PCI_MSI
@@ -9,8 +9,9 @@ config DRM_ACCEL_IVPU
 	select SHMEM
 	select GENERIC_ALLOCATOR
 	help
-	  Choose this option if you have a system that has an 14th generation Intel CPU
-	  or newer. VPU stands for Versatile Processing Unit and it's a CPU-integrated
-	  inference accelerator for Computer Vision and Deep Learning applications.
+	  Choose this option if you have a system with an 14th generation
+	  Intel CPU (Meteor Lake) or newer. Intel NPU (formerly called Intel VPU)
+	  is a CPU-integrated inference accelerator for Computer Vision
+	  and Deep Learning applications.
 
 	  If "M" is selected, the module will be called intel_vpu.

drivers/accel/ivpu/ivpu_drv.h

@@ -19,7 +19,7 @@
 #include "ivpu_mmu_context.h"
 
 #define DRIVER_NAME "intel_vpu"
-#define DRIVER_DESC "Driver for Intel Versatile Processing Unit (VPU)"
+#define DRIVER_DESC "Driver for Intel NPU (Neural Processing Unit)"
 #define DRIVER_DATE "20230117"
 
 #define PCI_DEVICE_ID_MTL   0x7d1d