[Nouveau] [PATCH 06/15] secboot: add GP10B support

[Alexandre Courbot]

GP10B's secboot is largely similar to GM20B's. Only differences are MC
base address and the fact that GPCCS is also securely managed.

Signed-off-by: Alexandre Courbot <acourbot at nvidia.com>
---
 drm/nouveau/include/nvkm/subdev/secboot.h |  1 +
 drm/nouveau/nvkm/subdev/secboot/Kbuild    |  1 +
 drm/nouveau/nvkm/subdev/secboot/gp10b.c   | 93 +++++++++++++++++++++++++++++++
 3 files changed, 95 insertions(+)
 create mode 100644 drm/nouveau/nvkm/subdev/secboot/gp10b.c

diff --git a/drm/nouveau/include/nvkm/subdev/secboot.h b/drm/nouveau/include/nvkm/subdev/secboot.h
index a2d54d81e338..59f3ba551681 100644
--- a/drm/nouveau/include/nvkm/subdev/secboot.h
+++ b/drm/nouveau/include/nvkm/subdev/secboot.h
@@ -60,5 +60,6 @@ int nvkm_secboot_reset(struct nvkm_secboot *, unsigned long);
 int gm200_secboot_new(struct nvkm_device *, int, struct nvkm_secboot **);
 int gm20b_secboot_new(struct nvkm_device *, int, struct nvkm_secboot **);
 int gp102_secboot_new(struct nvkm_device *, int, struct nvkm_secboot **);
+int gp10b_secboot_new(struct nvkm_device *, int, struct nvkm_secboot **);
 
 #endif
diff --git a/drm/nouveau/nvkm/subdev/secboot/Kbuild b/drm/nouveau/nvkm/subdev/secboot/Kbuild
index ac7f50ae53c6..e698f4836521 100644
--- a/drm/nouveau/nvkm/subdev/secboot/Kbuild
+++ b/drm/nouveau/nvkm/subdev/secboot/Kbuild
@@ -11,3 +11,4 @@ nvkm-y += nvkm/subdev/secboot/acr_r375.o
 nvkm-y += nvkm/subdev/secboot/gm200.o
 nvkm-y += nvkm/subdev/secboot/gm20b.o
 nvkm-y += nvkm/subdev/secboot/gp102.o
+nvkm-y += nvkm/subdev/secboot/gp10b.o
diff --git a/drm/nouveau/nvkm/subdev/secboot/gp10b.c b/drm/nouveau/nvkm/subdev/secboot/gp10b.c
new file mode 100644
index 000000000000..632e9545e292
--- /dev/null
+++ b/drm/nouveau/nvkm/subdev/secboot/gp10b.c
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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 "acr.h"
+#include "gm200.h"
+
+#define TEGRA186_MC_BASE			0x02c10000
+
+static int
+gp10b_secboot_oneinit(struct nvkm_secboot *sb)
+{
+	struct gm200_secboot *gsb = gm200_secboot(sb);
+	int ret;
+
+	ret = gm20b_secboot_tegra_read_wpr(gsb, TEGRA186_MC_BASE);
+	if (ret)
+		return ret;
+
+	return gm200_secboot_oneinit(sb);
+}
+
+static const struct nvkm_secboot_func
+gp10b_secboot = {
+	.dtor = gm200_secboot_dtor,
+	.oneinit = gp10b_secboot_oneinit,
+	.fini = gm200_secboot_fini,
+	.run_blob = gm200_secboot_run_blob,
+};
+
+int
+gp10b_secboot_new(struct nvkm_device *device, int index,
+		  struct nvkm_secboot **psb)
+{
+	int ret;
+	struct gm200_secboot *gsb;
+	struct nvkm_acr *acr;
+
+	acr = acr_r352_new(BIT(NVKM_SECBOOT_FALCON_FECS) |
+			   BIT(NVKM_SECBOOT_FALCON_GPCCS) |
+			   BIT(NVKM_SECBOOT_FALCON_PMU));
+	if (IS_ERR(acr))
+		return PTR_ERR(acr);
+
+	gsb = kzalloc(sizeof(*gsb), GFP_KERNEL);
+	if (!gsb) {
+		psb = NULL;
+		return -ENOMEM;
+	}
+	*psb = &gsb->base;
+
+	ret = nvkm_secboot_ctor(&gp10b_secboot, acr, device, index, &gsb->base);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+MODULE_FIRMWARE("nvidia/gp10b/acr/bl.bin");
+MODULE_FIRMWARE("nvidia/gp10b/acr/ucode_load.bin");
+MODULE_FIRMWARE("nvidia/gp10b/gr/fecs_bl.bin");
+MODULE_FIRMWARE("nvidia/gp10b/gr/fecs_inst.bin");
+MODULE_FIRMWARE("nvidia/gp10b/gr/fecs_data.bin");
+MODULE_FIRMWARE("nvidia/gp10b/gr/fecs_sig.bin");
+MODULE_FIRMWARE("nvidia/gp10b/gr/gpccs_bl.bin");
+MODULE_FIRMWARE("nvidia/gp10b/gr/gpccs_inst.bin");
+MODULE_FIRMWARE("nvidia/gp10b/gr/gpccs_data.bin");
+MODULE_FIRMWARE("nvidia/gp10b/gr/gpccs_sig.bin");
+MODULE_FIRMWARE("nvidia/gp10b/gr/sw_ctx.bin");
+MODULE_FIRMWARE("nvidia/gp10b/gr/sw_nonctx.bin");
+MODULE_FIRMWARE("nvidia/gp10b/gr/sw_bundle_init.bin");
+MODULE_FIRMWARE("nvidia/gp10b/gr/sw_method_init.bin");
+MODULE_FIRMWARE("nvidia/gp10b/pmu/desc.bin");
+MODULE_FIRMWARE("nvidia/gp10b/pmu/image.bin");
+MODULE_FIRMWARE("nvidia/gp10b/pmu/sig.bin");
-- 
2.12.0