drm/nouveau/sec2/gp108: split from gp102 implementation

ACR LS FW loading is moving out of SECBOOT and into their specific subdevs,
and the available GP108/GV100 FWs differ from the other GP10x boards.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h

@@ -13,5 +13,6 @@ struct nvkm_sec2 {
 };
 
 int gp102_sec2_new(struct nvkm_device *, int, struct nvkm_sec2 **);
+int gp108_sec2_new(struct nvkm_device *, int, struct nvkm_sec2 **);
 int tu102_sec2_new(struct nvkm_device *, int, struct nvkm_sec2 **);
 #endif

drivers/gpu/drm/nouveau/nvkm/engine/device/base.c

@@ -2376,7 +2376,7 @@ nv138_chipset = {
 	.fifo = gp100_fifo_new,
 	.gr = gp108_gr_new,
 	.nvdec[0] = gp102_nvdec_new,
-	.sec2 = gp102_sec2_new,
+	.sec2 = gp108_sec2_new,
 	.sw = gf100_sw_new,
 };
 
@@ -2444,7 +2444,7 @@ nv140_chipset = {
 	.fifo = gv100_fifo_new,
 	.gr = gv100_gr_new,
 	.nvdec[0] = gp102_nvdec_new,
-	.sec2 = gp102_sec2_new,
+	.sec2 = gp108_sec2_new,
 };
 
 static const struct nvkm_device_chip

drivers/gpu/drm/nouveau/nvkm/engine/sec2/Kbuild

 # SPDX-License-Identifier: MIT
 nvkm-y += nvkm/engine/sec2/base.o
 nvkm-y += nvkm/engine/sec2/gp102.o
+nvkm-y += nvkm/engine/sec2/gp108.o
 nvkm-y += nvkm/engine/sec2/tu102.o

drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp108.c

+/*
+ * Copyright 2019 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+int
+gp108_sec2_new(struct nvkm_device *device, int index, struct nvkm_sec2 **psec2)
+{
+	return nvkm_sec2_new_(device, index, 0, psec2);
+}