drm/amdgpu: bump driver version for new lds buffer query

v2: agd: bump version
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c

@@ -61,9 +61,10 @@
  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
+ * - 3.12.0 - Add query for double offchip LDS buffers
  */
 #define KMS_DRIVER_MAJOR	3
-#define KMS_DRIVER_MINOR	11
+#define KMS_DRIVER_MINOR	12
 #define KMS_DRIVER_PATCHLEVEL	0
 
 int amdgpu_vram_limit = 0;