Add kernel-6.8 patch and enable for 525x

Fixes https://github.com/Frogging-Family/nvidia-all/issues/228

https://aur.archlinux.org/cgit/aur.git/plain/kernel-6.8.patch?h=nvidia-525xx-utils
Adapted for dkms

PKGBUILD

@@ -375,6 +375,7 @@ source=($_source_name
         'kernel-6.5.patch'
         'legacy-kernel-6.6.diff'
         '6.1-6-7-8-gpl.diff'
+        'kernel-6.8.patch'
 )
 
 msg2 "Selected driver integrity check behavior (md5sum or SKIP): $_md5sum" # If the driver is "known", return md5sum. If it isn't, return SKIP
@@ -425,7 +426,8 @@ md5sums=("$_md5sum"
          '50d3eac54d14d44d70df92770a3a9abf'
          'b81cac7573842ebd7af30fdf851c63f9'
          'd11cb3bd76ab61a0f086aea9a0c53087'
-         'f7f95287eb18be63bfad0427f13b6d43')
+         'f7f95287eb18be63bfad0427f13b6d43'
+         '7481cb7f52b76c426d579b115e4c84b6')
 
 if [ "$_open_source_modules" = "true" ]; then
   if [[ "$_srcbase" == "NVIDIA-kernel-module-source" ]]; then
@@ -878,6 +880,12 @@ DEST_MODULE_LOCATION[3]="/kernel/drivers/video"' dkms.conf
         fi
       fi
 
+      # 6.6
+      if (( $(vercmp "$_kernel" "6.8") >= 0 )); then
+        _kernel68="1"
+        _whitelist68=(525*)
+      fi
+
       # Loop patches (linux-4.15.patch, lol.patch, ...)
       for _p in $(printf -- '%s\n' ${source[@]} | grep .patch); do  # https://stackoverflow.com/a/21058239/1821548
         # Patch version (4.15, "", ...)
@@ -958,6 +966,9 @@ DEST_MODULE_LOCATION[3]="/kernel/drivers/video"' dkms.conf
         if [ "$_patch" = "6.6" ]; then
           _whitelist=(${_whitelist66[@]})
         fi
+        if [ "$_patch" = "6.8" ]; then
+          _whitelist=(${_whitelist68[@]})
+        fi
         patchy=0
         if (( $(vercmp "$_kernel" "$_patch") >= 0 )); then
           for yup in "${_whitelist[@]}"; do
@@ -1397,6 +1408,20 @@ DEST_MODULE_LOCATION[3]="/kernel/drivers/video"' dkms.conf
         fi
       fi
 
+      # 6.8
+      if [ "$_kernel68" = "1" ]; then
+        patchy=0
+        for yup in "${_whitelist68[@]}"; do
+          [[ $pkgver = $yup ]] && patchy=1
+        done
+        if [ "$patchy" = "1" ]; then
+          msg2 "Applying kernel-6.8.patch for dkms..."
+          patch -Np1 -i "$srcdir"/kernel-6.8.patch
+        else
+          msg2 "Skipping kernel-6.8.patch as it doesn't apply to this driver version..."
+        fi
+      fi
+
       # Legacy quirks
       if [ "$_oldstuff" = "1" ]; then
         msg2 "Applying 01-ipmi-vm.diff for dkms..."

patches/kernel-6.8.patch

@@ -0,0 +1,71 @@
+diff --git a/kernel-dkms/nvidia-drm/nvidia-drm-drv.c b/kernel-dkms/nvidia-drm/nvidia-drm-drv.c
+index 74f8583..6563e9f 100644
+--- a/kernel-dkms/nvidia-drm/nvidia-drm-drv.c
++++ b/kernel-dkms/nvidia-drm/nvidia-drm-drv.c
+@@ -790,29 +790,29 @@ static const struct drm_ioctl_desc nv_drm_ioctls[] = {
+ #if defined(NV_DRM_ATOMIC_MODESET_AVAILABLE)
+     DRM_IOCTL_DEF_DRV(NVIDIA_GEM_IMPORT_NVKMS_MEMORY,
+                       nv_drm_gem_import_nvkms_memory_ioctl,
+-                      DRM_RENDER_ALLOW|DRM_UNLOCKED),
++                      DRM_RENDER_ALLOW),
+ #endif /* NV_DRM_ATOMIC_MODESET_AVAILABLE */
+
+     DRM_IOCTL_DEF_DRV(NVIDIA_GEM_IMPORT_USERSPACE_MEMORY,
+                       nv_drm_gem_import_userspace_memory_ioctl,
+-                      DRM_RENDER_ALLOW|DRM_UNLOCKED),
++                      DRM_RENDER_ALLOW),
+     DRM_IOCTL_DEF_DRV(NVIDIA_GEM_MAP_OFFSET,
+                       nv_drm_gem_map_offset_ioctl,
+-                      DRM_RENDER_ALLOW|DRM_UNLOCKED),
++                      DRM_RENDER_ALLOW),
+     DRM_IOCTL_DEF_DRV(NVIDIA_GET_DEV_INFO,
+                       nv_drm_get_dev_info_ioctl,
+-                      DRM_RENDER_ALLOW|DRM_UNLOCKED),
++                      DRM_RENDER_ALLOW),
+
+ #if defined(NV_DRM_FENCE_AVAILABLE)
+     DRM_IOCTL_DEF_DRV(NVIDIA_FENCE_SUPPORTED,
+                       nv_drm_fence_supported_ioctl,
+-                      DRM_RENDER_ALLOW|DRM_UNLOCKED),
++                      DRM_RENDER_ALLOW),
+     DRM_IOCTL_DEF_DRV(NVIDIA_FENCE_CONTEXT_CREATE,
+                       nv_drm_fence_context_create_ioctl,
+-                      DRM_RENDER_ALLOW|DRM_UNLOCKED),
++                      DRM_RENDER_ALLOW),
+     DRM_IOCTL_DEF_DRV(NVIDIA_GEM_FENCE_ATTACH,
+                       nv_drm_gem_fence_attach_ioctl,
+-                      DRM_RENDER_ALLOW|DRM_UNLOCKED),
++                      DRM_RENDER_ALLOW),
+ #endif
+
+     DRM_IOCTL_DEF_DRV(NVIDIA_GET_CLIENT_CAPABILITY,
+@@ -821,22 +821,22 @@ static const struct drm_ioctl_desc nv_drm_ioctls[] = {
+ #if defined(NV_DRM_ATOMIC_MODESET_AVAILABLE)
+     DRM_IOCTL_DEF_DRV(NVIDIA_GET_CRTC_CRC32,
+                       nv_drm_get_crtc_crc32_ioctl,
+-                      DRM_RENDER_ALLOW|DRM_UNLOCKED),
++                      DRM_RENDER_ALLOW),
+     DRM_IOCTL_DEF_DRV(NVIDIA_GET_CRTC_CRC32_V2,
+                       nv_drm_get_crtc_crc32_v2_ioctl,
+-                      DRM_RENDER_ALLOW|DRM_UNLOCKED),
++                      DRM_RENDER_ALLOW),
+     DRM_IOCTL_DEF_DRV(NVIDIA_GEM_EXPORT_NVKMS_MEMORY,
+                       nv_drm_gem_export_nvkms_memory_ioctl,
+-                      DRM_RENDER_ALLOW|DRM_UNLOCKED),
++                      DRM_RENDER_ALLOW),
+     DRM_IOCTL_DEF_DRV(NVIDIA_GEM_ALLOC_NVKMS_MEMORY,
+                       nv_drm_gem_alloc_nvkms_memory_ioctl,
+-                      DRM_RENDER_ALLOW|DRM_UNLOCKED),
++                      DRM_RENDER_ALLOW),
+     DRM_IOCTL_DEF_DRV(NVIDIA_GEM_EXPORT_DMABUF_MEMORY,
+                       nv_drm_gem_export_dmabuf_memory_ioctl,
+-                      DRM_RENDER_ALLOW|DRM_UNLOCKED),
++                      DRM_RENDER_ALLOW),
+     DRM_IOCTL_DEF_DRV(NVIDIA_GEM_IDENTIFY_OBJECT,
+                       nv_drm_gem_identify_object_ioctl,
+-                      DRM_RENDER_ALLOW|DRM_UNLOCKED),
++                      DRM_RENDER_ALLOW),
+ #endif /* NV_DRM_ATOMIC_MODESET_AVAILABLE */
+ };
+
+