Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 66 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/secboot.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/secboot.h
new file mode 100644
index 000000000..b57fe4ae9
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/secboot.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+
+#ifndef __NVKM_SECURE_BOOT_H__
+#define __NVKM_SECURE_BOOT_H__
+
+#include <core/subdev.h>
+
+enum nvkm_secboot_falcon {
+	NVKM_SECBOOT_FALCON_PMU = 0,
+	NVKM_SECBOOT_FALCON_RESERVED = 1,
+	NVKM_SECBOOT_FALCON_FECS = 2,
+	NVKM_SECBOOT_FALCON_GPCCS = 3,
+	NVKM_SECBOOT_FALCON_SEC2 = 7,
+	NVKM_SECBOOT_FALCON_END = 8,
+	NVKM_SECBOOT_FALCON_INVALID = 0xffffffff,
+};
+
+extern const char *nvkm_secboot_falcon_name[];
+
+/**
+ * @wpr_set: whether the WPR region is currently set
+*/
+struct nvkm_secboot {
+	const struct nvkm_secboot_func *func;
+	struct nvkm_acr *acr;
+	struct nvkm_subdev subdev;
+	struct nvkm_falcon *boot_falcon;
+	struct nvkm_falcon *halt_falcon;
+
+	u64 wpr_addr;
+	u32 wpr_size;
+
+	bool wpr_set;
+};
+#define nvkm_secboot(p) container_of((p), struct nvkm_secboot, subdev)
+
+bool nvkm_secboot_is_managed(struct nvkm_secboot *, enum nvkm_secboot_falcon);
+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 gp108_secboot_new(struct nvkm_device *, int, struct nvkm_secboot **);
+int gp10b_secboot_new(struct nvkm_device *, int, struct nvkm_secboot **);
+
+#endif