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nvidia470: add patch for linux 6.3

This commit is contained in:
Andrew Benson 2023-05-23 06:16:11 -05:00 committed by Andrew Benson
parent 2c9c5c7f5c
commit 47cb838306
2 changed files with 118 additions and 1 deletions
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117
srcpkgs/nvidia470/patches/linux-6.3.patch Normal file
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@ -0,0 +1,117 @@
From a77f2da778f4a62695a6c7d26bba674d59ad9170 Mon Sep 17 00:00:00 2001
From: Joan Bruguera <joanbrugueram@gmail.com>
Date: Sat, 25 Feb 2023 10:57:09 +0000
Subject: [PATCH] Tentative fix for NVIDIA 470.161.03 driver for Linux 6.3-rc1
---
common/inc/nv-linux.h | 13 +++++++++++++
nvidia-drm/nvidia-drm-gem-user-memory.c | 7 ++++---
nvidia-uvm/uvm.c | 2 +-
nvidia/nv-mmap.c | 12 ++++++------
4 files changed, 24 insertions(+), 10 deletions(-)
diff --git a/common/inc/nv-linux.h b/common/inc/nv-linux.h
index f8df9e3..5b22cf1 100644
--- a/common/inc/nv-linux.h
+++ b/common/inc/nv-linux.h
@@ -1988,4 +1988,17 @@ static inline void nv_mutex_destroy(struct mutex *lock)
}
+#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 3, 0)
+// Rel. commit "mm: introduce vma->vm_flags wrapper functions" (Suren Baghdasaryan, 26 Jan 2023)
+static inline void vm_flags_set(struct vm_area_struct *vma, vm_flags_t flags)
+{
+ vma->vm_flags |= flags;
+}
+
+static inline void vm_flags_clear(struct vm_area_struct *vma, vm_flags_t flags)
+{
+ vma->vm_flags &= ~flags;
+}
+#endif
+
#endif /* _NV_LINUX_H_ */
diff --git a/nvidia-drm/nvidia-drm-gem-user-memory.c b/nvidia-drm/nvidia-drm-gem-user-memory.c
index 8824daa..3ea9099 100644
--- a/nvidia-drm/nvidia-drm-gem-user-memory.c
+++ b/nvidia-drm/nvidia-drm-gem-user-memory.c
@@ -35,6 +35,7 @@
#include "linux/dma-buf.h"
#include "linux/mm.h"
#include "nv-mm.h"
+#include "nv-linux.h"
static inline
void __nv_drm_gem_user_memory_free(struct nv_drm_gem_object *nv_gem)
@@ -92,9 +93,9 @@ static int __nv_drm_gem_user_memory_mmap(struct nv_drm_gem_object *nv_gem,
return -EINVAL;
}
- vma->vm_flags &= ~VM_PFNMAP;
- vma->vm_flags &= ~VM_IO;
- vma->vm_flags |= VM_MIXEDMAP;
+ vm_flags_clear(vma, VM_PFNMAP);
+ vm_flags_clear(vma, VM_IO);
+ vm_flags_set(vma, VM_MIXEDMAP);
return 0;
}
diff --git a/nvidia-uvm/uvm.c b/nvidia-uvm/uvm.c
index 3e7318d..7eddff7 100644
--- a/nvidia-uvm/uvm.c
+++ b/nvidia-uvm/uvm.c
@@ -812,7 +812,7 @@ static int uvm_mmap(struct file *filp, struct vm_area_struct *vma)
// Using VM_DONTCOPY would be nice, but madvise(MADV_DOFORK) can reset that
// so we have to handle vm_open on fork anyway. We could disable MADV_DOFORK
// with VM_IO, but that causes other mapping issues.
- vma->vm_flags |= VM_MIXEDMAP | VM_DONTEXPAND;
+ vm_flags_set(vma, VM_MIXEDMAP | VM_DONTEXPAND);
vma->vm_ops = &uvm_vm_ops_managed;
diff --git a/nvidia/nv-mmap.c b/nvidia/nv-mmap.c
index df514c9..8f85ff6 100644
--- a/nvidia/nv-mmap.c
+++ b/nvidia/nv-mmap.c
@@ -447,7 +447,7 @@ static int nvidia_mmap_numa(
}
// Needed for the linux kernel for mapping compound pages
- vma->vm_flags |= VM_MIXEDMAP;
+ vm_flags_set(vma, VM_MIXEDMAP);
for (i = 0, addr = mmap_context->page_array[0]; i < pages;
addr = mmap_context->page_array[++i], start += PAGE_SIZE)
@@ -596,7 +596,7 @@ int nvidia_mmap_helper(
}
up(&nvl->mmap_lock);
- vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND;
+ vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND);
}
else
{
@@ -663,15 +663,15 @@ int nvidia_mmap_helper(
NV_PRINT_AT(NV_DBG_MEMINFO, at);
- vma->vm_flags |= (VM_IO | VM_LOCKED | VM_RESERVED);
- vma->vm_flags |= (VM_DONTEXPAND | VM_DONTDUMP);
+ vm_flags_set(vma, VM_IO | VM_LOCKED | VM_RESERVED);
+ vm_flags_set(vma, VM_DONTEXPAND | VM_DONTDUMP);
}
if ((prot & NV_PROTECT_WRITEABLE) == 0)
{
vma->vm_page_prot = NV_PGPROT_READ_ONLY(vma->vm_page_prot);
- vma->vm_flags &= ~VM_WRITE;
- vma->vm_flags &= ~VM_MAYWRITE;
+ vm_flags_clear(vma, VM_WRITE);
+ vm_flags_clear(vma, VM_MAYWRITE);
}
vma->vm_ops = &nv_vm_ops;
--
2.39.2

2
srcpkgs/nvidia470/template
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@ -4,7 +4,7 @@ _desc="NVIDIA drivers (GKxxx “Kepler”)"
pkgname=nvidia470
version=470.182.03
revision=1
revision=2
maintainer="Andrew Benson <abenson+void@gmail.com>"
license="custom:NVIDIA Proprietary"
homepage="https://www.nvidia.com/en-us/drivers/unix/"