mirror of
https://github.com/archlinux-jerry/nvidia-340xx
synced 2024-11-16 12:50:40 +08:00
78 lines
2.4 KiB
Diff
78 lines
2.4 KiB
Diff
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From d48c28c8f690cd1b7f1a252f3a33c9b536096054 Mon Sep 17 00:00:00 2001
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From: Alberto Milone <alberto.milone@canonical.com>
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Date: Mon, 10 Jun 2019 13:08:10 +0200
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Subject: [PATCH 1/1] Add support for Linux 5.2
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V2: make sure to force DRIVER_LEGACY for Linux >= 5.1
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---
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nv-drm.c | 2 +-
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uvm/nvidia_uvm_lite.c | 20 ++++++++++++++++++++
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2 files changed, 21 insertions(+), 1 deletion(-)
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diff --git a/nv-drm.c b/nv-drm.c
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index 1c968de..76719bb 100644
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--- a/nv-drm.c
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+++ b/nv-drm.c
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@@ -156,7 +156,7 @@ static const struct file_operations nv_drm_fops = {
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};
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static struct drm_driver nv_drm_driver = {
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-#if defined(DRIVER_LEGACY)
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+#if defined(DRIVER_LEGACY) || LINUX_VERSION_CODE >= KERNEL_VERSION(5, 1, 0)
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.driver_features = DRIVER_GEM | DRIVER_PRIME | DRIVER_LEGACY,
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#else
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.driver_features = DRIVER_GEM | DRIVER_PRIME,
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diff --git a/uvm/nvidia_uvm_lite.c b/uvm/nvidia_uvm_lite.c
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index 33b8d4b..8dbe050 100644
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--- a/uvm/nvidia_uvm_lite.c
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+++ b/uvm/nvidia_uvm_lite.c
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@@ -689,7 +689,11 @@ static UvmGpuMigrationTracking * _get_mig_tracker(UvmCommitRecord * pRecord)
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// return SIGBUS.
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// 3. Otherwise, map in a page from the cache, and allow access.
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//
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+#ifdef VM_FAULT_OOM
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int _fault_common(struct vm_area_struct *vma, unsigned long vaddr,
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+#else
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+unsigned int _fault_common(struct vm_area_struct *vma, unsigned long vaddr,
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+#endif
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struct page **ppage, unsigned vmfFlags)
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{
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int retValue = VM_FAULT_SIGBUS;
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@@ -819,9 +823,17 @@ done:
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#if defined(NV_VM_OPERATIONS_STRUCT_HAS_FAULT)
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#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0)
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+#ifdef VM_FAULT_OOM
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int _fault(struct vm_area_struct *vma, struct vm_fault *vmf)
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#else
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+unsigned int _fault(struct vm_area_struct *vma, struct vm_fault *vmf)
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+#endif
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+#else
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+#ifdef VM_FAULT_OOM
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int _fault(struct vm_fault *vmf)
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+#else
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+unsigned int _fault(struct vm_fault *vmf)
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+#endif
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#endif
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{
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)
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@@ -874,9 +886,17 @@ static struct vm_operations_struct uvmlite_vma_ops =
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//
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#if defined(NV_VM_OPERATIONS_STRUCT_HAS_FAULT)
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#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0)
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+#ifdef VM_FAULT_OOM
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int _sigbus_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
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#else
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+unsigned int _sigbus_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
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+#endif
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+#else
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+#ifdef VM_FAULT_OOM
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int _sigbus_fault(struct vm_fault *vmf)
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+#else
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+unsigned int _sigbus_fault(struct vm_fault *vmf)
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+#endif
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#endif
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{
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vmf->page = NULL;
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--
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2.20.1
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