drm/nouveau/sec2/tu102-: instantiate SEC2 falcon

Required for ACR.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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

@@ -13,4 +13,5 @@ struct nvkm_sec2 {
 };
 
 int gp102_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

@@ -2467,6 +2467,7 @@ nv162_chipset = {
 	.dma = gv100_dma_new,
 	.fifo = tu102_fifo_new,
 	.nvdec[0] = gp102_nvdec_new,
+	.sec2 = tu102_sec2_new,
 };
 
 static const struct nvkm_device_chip
@@ -2501,6 +2502,7 @@ nv164_chipset = {
 	.dma = gv100_dma_new,
 	.fifo = tu102_fifo_new,
 	.nvdec[0] = gp102_nvdec_new,
+	.sec2 = tu102_sec2_new,
 };
 
 static const struct nvkm_device_chip
@@ -2535,6 +2537,7 @@ nv166_chipset = {
 	.dma = gv100_dma_new,
 	.fifo = tu102_fifo_new,
 	.nvdec[0] = gp102_nvdec_new,
+	.sec2 = tu102_sec2_new,
 };
 
 static int

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

 nvkm-y += nvkm/engine/sec2/base.o
 nvkm-y += nvkm/engine/sec2/gp102.o
+nvkm-y += nvkm/engine/sec2/tu102.o

drivers/gpu/drm/nouveau/nvkm/engine/sec2/tu102.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
+tu102_sec2_new(struct nvkm_device *device, int index,
+	       struct nvkm_sec2 **psec2)
+{
+	/* TOP info wasn't updated on Turing to reflect the PRI
+	 * address change for some reason.  We override it here.
+	 */
+	return nvkm_sec2_new_(device, index, 0x840000, psec2);
+}