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Lakka-v5.x
Lakka-LibreELEC/packages/x11/driver/xf86-video-nvidia-legacy/patches/xf86-video-nvidia-legacy-100.05-kernel-5.11.patch
SupervisedThinking 8848804362 xf86-video-nvidia-legacy: updated patches & config 
- refreshed all patches
- added patch for kernel 5.15
2021-12-24 18:11:45 +01:00

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diff -Naur NVIDIA-Linux-x86_64-340.108-old/kernel/conftest.sh NVIDIA-Linux-x86_64-340.108-new/kernel/conftest.sh
--- NVIDIA-Linux-x86_64-340.108-old/kernel/conftest.sh 2021-05-24 20:08:18.743742335 +0200
+++ NVIDIA-Linux-x86_64-340.108-new/kernel/conftest.sh 2021-05-24 20:13:18.019314390 +0200
@@ -1578,21 +1578,21 @@
#include <drm/drm_drv.h>
#endif
- #if defined(NV_DRM_DRM_PRIME_H_PRESENT)
- #include <drm/drm_prime.h>
- #endif
-
#if !defined(CONFIG_DRM) && !defined(CONFIG_DRM_MODULE)
#error DRM not enabled
#endif
+
void conftest_drm_available(void) {
struct drm_driver drv;
- drv.gem_prime_pin = 0;
- drv.gem_prime_get_sg_table = 0;
- drv.gem_prime_vmap = 0;
- drv.gem_prime_vunmap = 0;
- (void)drm_gem_prime_import;
- (void)drm_gem_prime_export;
+
+ /* 2013-10-02 1bb72532ac260a2d3982b40bdd4c936d779d0d16 */
+ (void)drm_dev_alloc;
+
+ /* 2013-10-02 c22f0ace1926da399d9a16dfaf09174c1b03594c */
+ (void)drm_dev_register;
+
+ /* 2013-10-02 c3a49737ef7db0bdd4fcf6cf0b7140a883e32b2a */
+ (void)drm_dev_unregister;
}"
compile_check_conftest "$CODE" "NV_DRM_AVAILABLE" "" "generic"
diff -Naur NVIDIA-Linux-x86_64-340.108-old/kernel/nv-drm.c NVIDIA-Linux-x86_64-340.108-new/kernel/nv-drm.c
--- NVIDIA-Linux-x86_64-340.108-old/kernel/nv-drm.c 2021-05-24 20:08:18.779739237 +0200
+++ NVIDIA-Linux-x86_64-340.108-new/kernel/nv-drm.c 2021-05-24 20:42:13.443288819 +0200
@@ -60,6 +60,8 @@
#else
#include <drm/drm_agpsupport.h>
+#include "linux/dma-buf.h"
+
struct nv_drm_agp_head {
struct agp_kern_info agp_info;
struct list_head memory;
@@ -210,8 +212,10 @@
/* No locking needed since shadow-attach is single-threaded since it may
* only be called from the per-driver module init hook. */
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(5, 10, 0)
if (drm_core_check_feature(dev, DRIVER_LEGACY))
list_add_tail(&dev->legacy_dev_list, &driver->legacy_dev_list);
+#endif
return 0;
@@ -239,8 +243,10 @@
if (WARN_ON(!(driver->driver_features & DRIVER_LEGACY)))
return -EINVAL;
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(5, 10, 0)
/* If not using KMS, fall back to stealth mode manual scanning. */
INIT_LIST_HEAD(&driver->legacy_dev_list);
+#endif
for (i = 0; pdriver->id_table[i].vendor != 0; i++) {
pid = &pdriver->id_table[i];
@@ -273,11 +279,13 @@
if (!(driver->driver_features & DRIVER_LEGACY)) {
WARN_ON(1);
} else {
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(5, 10, 0)
list_for_each_entry_safe(dev, tmp, &driver->legacy_dev_list,
legacy_dev_list) {
list_del(&dev->legacy_dev_list);
drm_put_dev(dev);
}
+#endif
}
DRM_INFO("Module unloaded\n");
}
@@ -402,6 +410,39 @@
.llseek = noop_llseek,
};
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 11, 0)
+struct sg_table *nv_drm_gem_prime_get_sg_table(struct drm_gem_object *gem)
+{
+ return nv_gem_prime_get_sg_table(gem);
+}
+
+static int nv_drm_gem_vmap(struct drm_gem_object *gem,
+ struct dma_buf_map *map)
+{
+ map->vaddr = nv_gem_prime_vmap(gem);
+ if (map->vaddr == NULL) {
+ return -ENOMEM;
+ }
+ map->is_iomem = true;
+ return 0;
+}
+
+static void nv_drm_gem_vunmap(struct drm_gem_object *gem,
+ struct dma_buf_map *map)
+{
+ nv_gem_prime_vunmap(gem, map->vaddr);
+ map->vaddr = NULL;
+}
+
+static struct drm_gem_object_funcs nv_drm_gem_object_funcs = {
+ .free = nv_gem_free,
+ .export = drm_gem_prime_export,
+ .get_sg_table = nv_drm_gem_prime_get_sg_table,
+ .vmap = nv_drm_gem_vmap,
+ .vunmap = nv_drm_gem_vunmap,
+};
+#endif
+
static struct drm_driver nv_drm_driver = {
.driver_features = DRIVER_GEM
@@ -420,17 +461,19 @@
.set_busid = drm_pci_set_busid,
#endif
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 9, 0)
- .gem_free_object_unlocked = nv_gem_free,
-#else
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(5, 8, 0)
.gem_free_object = nv_gem_free,
+#elif LINUX_VERSION_CODE <= KERNEL_VERSION(5, 10, 0)
+ .gem_free_object_unlocked = nv_gem_free,
#endif
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(5, 10, 0)
.gem_prime_export = drm_gem_prime_export,
.gem_prime_get_sg_table = nv_gem_prime_get_sg_table,
.gem_prime_vmap = nv_gem_prime_vmap,
.gem_prime_vunmap = nv_gem_prime_vunmap,
+#endif
.name = "nvidia-drm",
.desc = "NVIDIA DRM driver",
diff -Naur NVIDIA-Linux-x86_64-340.108-old/kernel/nv-linux.h NVIDIA-Linux-x86_64-340.108-new/kernel/nv-linux.h
--- NVIDIA-Linux-x86_64-340.108-old/kernel/nv-linux.h 2021-05-24 20:08:18.775739581 +0200
+++ NVIDIA-Linux-x86_64-340.108-new/kernel/nv-linux.h 2021-05-24 20:09:18.748287771 +0200
@@ -119,7 +119,9 @@
#include <asm/tlbflush.h> /* flush_tlb(), flush_tlb_all() */
#include <linux/cpu.h> /* CPU hotplug support */
#endif
-#include <asm/kmap_types.h> /* page table entry lookup */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 11, 0)
+ #include <asm/kmap_types.h> /* page table entry lookup */
+#endif
#include <linux/pci.h> /* pci_find_class, etc */
#include <linux/interrupt.h> /* tasklets, interrupt helpers */
diff -Naur NVIDIA-Linux-x86_64-340.108-old/kernel/uvm/nvidia_uvm_linux.h NVIDIA-Linux-x86_64-340.108-new/kernel/uvm/nvidia_uvm_linux.h
--- NVIDIA-Linux-x86_64-340.108-old/kernel/uvm/nvidia_uvm_linux.h 2021-05-24 20:08:18.775739581 +0200
+++ NVIDIA-Linux-x86_64-340.108-new/kernel/uvm/nvidia_uvm_linux.h 2021-05-24 20:09:18.749287739 +0200
@@ -141,7 +141,9 @@
#if !defined(NV_VMWARE)
#include <asm/tlbflush.h> /* flush_tlb(), flush_tlb_all() */
#endif
-#include <asm/kmap_types.h> /* page table entry lookup */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 11, 0)
+ #include <asm/kmap_types.h> /* page table entry lookup */
+#endif
#include <linux/interrupt.h> /* tasklets, interrupt helpers */
#include <linux/timer.h>
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