580.65.06

Author: mmaneetsingh

README.md

@@ -1,7 +1,7 @@
 # NVIDIA Linux Open GPU Kernel Module Source
 
 This is the source release of the NVIDIA Linux open GPU kernel modules,
-version 575.64.05.
+version 580.65.06.
 
 
 ## How to Build
@@ -17,7 +17,7 @@ as root:
 
 Note that the kernel modules built here must be used with GSP
 firmware and user-space NVIDIA GPU driver components from a corresponding
-575.64.05 driver release.  This can be achieved by installing
+580.65.06 driver release.  This can be achieved by installing
 the NVIDIA GPU driver from the .run file using the `--no-kernel-modules`
 option.  E.g.,
 
@@ -185,7 +185,7 @@ table below).
 For details on feature support and limitations, see the NVIDIA GPU driver
 end user README here:
 
-https://us.download.nvidia.com/XFree86/Linux-x86_64/575.64.05/README/kernel_open.html
+https://us.download.nvidia.com/XFree86/Linux-x86_64/580.65.06/README/kernel_open.html
 
 For vGPU support, please refer to the README.vgpu packaged in the vGPU Host
 Package for more details.

kernel-open/Kbuild

@@ -8,7 +8,7 @@
 # NV_KERNEL_SOURCES : The root of the kernel source tree.
 # NV_KERNEL_OUTPUT : The kernel's output tree.
 # NV_KERNEL_MODULES : A whitespace-separated list of modules to build.
-# ARCH : The target CPU architecture: x86_64|arm64|powerpc
+# ARCH : The target CPU architecture: x86_64|arm64
 #
 # Kbuild provides the variables:
 #
@@ -79,12 +79,22 @@ ccflags-y += -I$(src)/common/inc
 ccflags-y += -I$(src)
 ccflags-y += -Wall $(DEFINES) $(INCLUDES) -Wno-cast-qual -Wno-format-extra-args
 ccflags-y += -D__KERNEL__ -DMODULE -DNVRM
-ccflags-y += -DNV_VERSION_STRING=\"575.64.05\"
+ccflags-y += -DNV_VERSION_STRING=\"580.65.06\"
+
+# Include and link Tegra out-of-tree modules.
+ifneq ($(wildcard /usr/src/nvidia/nvidia-oot),)
+ SYSSRCNVOOT ?= /usr/src/nvidia/nvidia-oot
+endif
 
 ifneq ($(SYSSRCHOST1X),)
  ccflags-y += -I$(SYSSRCHOST1X)
 endif
 
+ifneq ($(SYSSRCNVOOT),)
+ ccflags-y += -I$(SYSSRCNVOOT)/include
+ KBUILD_EXTRA_SYMBOLS = $(SYSSRCNVOOT)/Module.symvers
+endif
+
 # Some Android kernels prohibit driver use of filesystem functions like
 # filp_open() and kernel_read(). Disable the NV_FILESYSTEM_ACCESS_AVAILABLE
 # functionality that uses those functions when building for Android.
@@ -124,10 +134,6 @@ ifeq ($(ARCH),x86_64)
  ccflags-y += -mno-red-zone -mcmodel=kernel
 endif
 
-ifeq ($(ARCH),powerpc)
- ccflags-y += -mlittle-endian -mno-strict-align
-endif
-
 ccflags-y += -DNV_UVM_ENABLE
 ccflags-y += $(call cc-option,-Werror=undef,)
 ccflags-y += -DNV_SPECTRE_V2=$(NV_SPECTRE_V2)

kernel-open/Makefile

@@ -99,9 +99,7 @@ else
 
   ifndef ARCH
     ARCH := $(shell uname -m | sed -e 's/i.86/i386/' \
-      -e 's/armv[0-7]\w\+/arm/' \
       -e 's/aarch64/arm64/' \
-      -e 's/ppc64le/powerpc/' \
       -e 's/riscv64/riscv/' \
     )
   endif
@@ -111,7 +109,7 @@ else
   ifneq ($(filter $(ARCH),i386 x86_64),)
     KERNEL_ARCH = x86
   else
-    ifeq ($(filter $(ARCH),arm64 powerpc riscv),)
+    ifeq ($(filter $(ARCH),arm64 riscv),)
         $(error Unsupported architecture $(ARCH))
     endif
   endif

kernel-open/common/inc/nv-firmware.h

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: Copyright (c) 2022-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-FileCopyrightText: Copyright (c) 2022-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
  * SPDX-License-Identifier: MIT
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -49,6 +49,8 @@ typedef enum
     NV_FIRMWARE_CHIP_FAMILY_GH100 = 6,
     NV_FIRMWARE_CHIP_FAMILY_GB10X = 8,
     NV_FIRMWARE_CHIP_FAMILY_GB20X = 9,
+    NV_FIRMWARE_CHIP_FAMILY_GB10Y = 11,
+    NV_FIRMWARE_CHIP_FAMILY_GB20Y = 12,
     NV_FIRMWARE_CHIP_FAMILY_END,
 } nv_firmware_chip_family_t;
 
@@ -58,6 +60,8 @@ static inline const char *nv_firmware_chip_family_to_string(
 {
     switch (fw_chip_family) {
         case NV_FIRMWARE_CHIP_FAMILY_GB10X: return "gb10x";
+        case NV_FIRMWARE_CHIP_FAMILY_GB10Y: return "gb10y";
+        case NV_FIRMWARE_CHIP_FAMILY_GB20Y: return "gb20y";
         case NV_FIRMWARE_CHIP_FAMILY_GB20X: return "gb20x";
         case NV_FIRMWARE_CHIP_FAMILY_GH100: return "gh100";
         case NV_FIRMWARE_CHIP_FAMILY_AD10X: return "ad10x";
@@ -68,9 +72,9 @@ static inline const char *nv_firmware_chip_family_to_string(
 
         case NV_FIRMWARE_CHIP_FAMILY_END:  // fall through
         case NV_FIRMWARE_CHIP_FAMILY_NULL:
-            return NULL;
+            return "";
     }
-    return NULL;
+    return "";
 }
 
 // The includer may optionally define
@@ -89,6 +93,8 @@ static inline const char *nv_firmware_for_chip_family(
         switch (fw_chip_family)
         {
             case NV_FIRMWARE_CHIP_FAMILY_GB10X:  // fall through
+            case NV_FIRMWARE_CHIP_FAMILY_GB10Y:  // fall through
+            case NV_FIRMWARE_CHIP_FAMILY_GB20Y:  // fall through
             case NV_FIRMWARE_CHIP_FAMILY_GB20X:  // fall through
             case NV_FIRMWARE_CHIP_FAMILY_GH100:  // fall through
             case NV_FIRMWARE_CHIP_FAMILY_AD10X:  // fall through
@@ -110,6 +116,8 @@ static inline const char *nv_firmware_for_chip_family(
         switch (fw_chip_family)
         {
             case NV_FIRMWARE_CHIP_FAMILY_GB10X:  // fall through
+            case NV_FIRMWARE_CHIP_FAMILY_GB10Y:  // fall through
+            case NV_FIRMWARE_CHIP_FAMILY_GB20Y:  // fall through
             case NV_FIRMWARE_CHIP_FAMILY_GB20X:  // fall through
             case NV_FIRMWARE_CHIP_FAMILY_GH100:  // fall through
             case NV_FIRMWARE_CHIP_FAMILY_AD10X:  // fall through

kernel-open/common/inc/nv-hash.h

@@ -29,17 +29,9 @@
 #include <linux/kernel.h>
 #include <linux/hash.h>
 
-#if defined(NV_LINUX_STRINGHASH_H_PRESENT)
 #include <linux/stringhash.h>       /* full_name_hash() */
-#else
-#include <linux/dcache.h>
-#endif
 
-#if (NV_FULL_NAME_HASH_ARGUMENT_COUNT == 3)
 #define nv_string_hash(_str) full_name_hash(NULL, _str, strlen(_str))
-#else
-#define nv_string_hash(_str) full_name_hash(_str, strlen(_str))
-#endif
 
 /**
  * This naive hashtable was introduced by commit d9b482c8ba19 (v3.7, 2012-10-31).

kernel-open/common/inc/nv-ioctl.h

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: Copyright (c) 2020-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-FileCopyrightText: Copyright (c) 2020-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
  * SPDX-License-Identifier: MIT
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -140,6 +140,7 @@ typedef struct nv_ioctl_export_to_dma_buf_fd
     NvU32       index;
     NvU64       totalSize NV_ALIGN_BYTES(8);
     NvU8        mappingType;
+    NvBool      bAllowMmap;
     NvHandle    handles[NV_DMABUF_EXPORT_MAX_HANDLES];
     NvU64       offsets[NV_DMABUF_EXPORT_MAX_HANDLES] NV_ALIGN_BYTES(8);
     NvU64       sizes[NV_DMABUF_EXPORT_MAX_HANDLES] NV_ALIGN_BYTES(8);