distribution/packages/x11/driver/xf86-video-nvidia-legacy/patches/xf86-video-nvidia-legacy-100.06-kernel-5.14.patch

diff -Naur NVIDIA-Linux-x86_64-340.108-no-compat32.5.13/kernel/nv-drm.c NVIDIA-Linux-x86_64-340.108-no-compat32.5.14/kernel/nv-drm.c
--- NVIDIA-Linux-x86_64-340.108-no-compat32.5.13/kernel/nv-drm.c	2021-07-25 10:29:29.336505688 +0200
+++ NVIDIA-Linux-x86_64-340.108-no-compat32.5.14/kernel/nv-drm.c	2021-09-16 16:49:10.929858547 +0200
@@ -57,8 +57,11 @@
 #if defined(NV_DRM_GET_PCI_DEV_PRESENT)
 #define nv_drm_get_pci_dev drm_get_pci_dev
 #else
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 14, 0)
 #include <drm/drm_agpsupport.h>
-
+#else
+#include <drm/drm_legacy.h>
+#endif
 #include "linux/dma-buf.h"
 
 struct nv_drm_agp_head {
@@ -82,6 +85,11 @@
     struct list_head head;
 };
 
+struct nv_drm_extra_priv_data {
+    struct pci_dev *pdev;
+    struct drm_agp_head *agp;
+};
+
 /*
  * Code from drm_agp_init/nv_drm_{free,unbind}_agp
  * Extracted from commit: 5b8b9d0c6d0e0f1993c6c56deaf9646942c49d94, file: drivers/gpu/drm/drm_agpsupport.c
@@ -89,13 +97,14 @@
 struct drm_agp_head *nv_drm_agp_init(struct drm_device *dev)
 {
     struct nv_drm_agp_head *head = NULL;
+    struct nv_drm_extra_priv_data *extra = dev->dev_private;
 
     head = kzalloc(sizeof(*head), GFP_KERNEL);
     if (!head)
         return NULL;
-    head->bridge = agp_find_bridge(dev->pdev);
+    head->bridge = agp_find_bridge(extra->pdev);
     if (!head->bridge) {
-        head->bridge = agp_backend_acquire(dev->pdev);
+        head->bridge = agp_backend_acquire(extra->pdev);
         if (!head->bridge) {
             kfree(head);
             return NULL;
@@ -133,48 +142,71 @@
 static void nv_drm_pci_agp_init(struct drm_device *dev)
 {
     if (drm_core_check_feature(dev, DRIVER_USE_AGP)) {
-        if (pci_find_capability(dev->pdev, PCI_CAP_ID_AGP))
-            dev->agp = nv_drm_agp_init(dev);
-        if (dev->agp) {
-            dev->agp->agp_mtrr = arch_phys_wc_add(
-                dev->agp->agp_info.aper_base,
-                dev->agp->agp_info.aper_size *
+        struct nv_drm_extra_priv_data *extra = dev->dev_private;
+
+        if (pci_find_capability(extra->pdev, PCI_CAP_ID_AGP))
+            extra->agp = nv_drm_agp_init(dev);
+        if (extra->agp) {
+            extra->agp->agp_mtrr = arch_phys_wc_add(
+                extra->agp->agp_info.aper_base,
+                extra->agp->agp_info.aper_size *
                 1024 * 1024);
         }
     }
 }
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 14, 0)
+
+#else
+/* copied from v5.14.5 */
+int nv_drm_legacy_agp_release(struct drm_device *dev)
+{
+    struct nv_drm_extra_priv_data *extra = dev->dev_private;
+
+    if (!extra->agp || !extra->agp->acquired)
+        return -EINVAL;
+    agp_backend_release(extra->agp->bridge);
+    extra->agp->acquired = 0;
+    return 0;
+}
+#endif
+
 void nv_drm_legacy_agp_clear(struct drm_device *dev)
 {
     struct nv_drm_agp_mem *entry, *tempe;
+    struct nv_drm_extra_priv_data *extra = dev->dev_private;
 
-    if (!dev->agp)
+    if (!extra->agp)
         return;
     if (!drm_core_check_feature(dev, DRIVER_LEGACY))
         return;
 
-    list_for_each_entry_safe(entry, tempe, &dev->agp->memory, head) {
+    list_for_each_entry_safe(entry, tempe, &extra->agp->memory, head) {
         if (entry->bound)
             nv_drm_unbind_agp(entry->memory);
         nv_drm_free_agp(entry->memory, entry->pages);
         kfree(entry);
     }
-    INIT_LIST_HEAD(&dev->agp->memory);
+    INIT_LIST_HEAD(&extra->agp->memory);
 
-    if (dev->agp->acquired)
+    if (extra->agp->acquired)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 14, 0)
         drm_agp_release(dev);
-
-    dev->agp->acquired = 0;
-    dev->agp->enabled = 0;
+#else
+        nv_drm_legacy_agp_release(dev);
+#endif
+    extra->agp->acquired = 0;
+    extra->agp->enabled = 0;
 }
 
 void nv_drm_pci_agp_destroy(struct drm_device *dev)
 {
-    if (dev->agp) {
-        arch_phys_wc_del(dev->agp->agp_mtrr);
+    struct nv_drm_extra_priv_data *extra = dev->dev_private;
+    if (extra->agp) {
+        arch_phys_wc_del(extra->agp->agp_mtrr);
         nv_drm_legacy_agp_clear(dev);
-        kfree(dev->agp);
-        dev->agp = NULL;
+        kfree(extra->agp);
+        extra->agp = NULL;
     }
 }
 
@@ -183,6 +215,7 @@
                struct drm_driver *driver)
 {
     struct drm_device *dev;
+    struct nv_drm_extra_priv_data *extra;
     int ret;
 
     DRM_DEBUG("\n");
@@ -191,11 +224,18 @@
     if (IS_ERR(dev))
         return PTR_ERR(dev);
 
+    extra = kzalloc(sizeof(*extra), GFP_KERNEL);
+    if (IS_ERR(extra))
+        goto err_free;
+
+    extra->pdev = pdev;
+
     ret = pci_enable_device(pdev);
     if (ret)
-        goto err_free;
+        goto err_free2;
 
-    dev->pdev = pdev;
+    /* use the not used (i hope) dev_private to store deprecated/legacy pointers */
+    dev->dev_private = extra;
 #ifdef __alpha__
     dev->hose = pdev->sysdata;
 #endif
@@ -221,6 +261,8 @@
 err_agp:
     nv_drm_pci_agp_destroy(dev);
     pci_disable_device(pdev);
+err_free2:
+    kfree(extra);
 err_free:
     drm_dev_put(dev);
     return ret;
@@ -303,10 +345,11 @@
 )
 {
     nv_linux_state_t *nvl;
+    struct nv_drm_extra_priv_data *extra = dev->dev_private;
 
     for (nvl = nv_linux_devices; nvl != NULL; nvl = nvl->next)
     {
-        if (nvl->dev == dev->pdev)
+        if (nvl->dev == extra->pdev)
         {
             nvl->drm = dev;
             return 0;
@@ -327,10 +370,11 @@
 )
 {
     nv_linux_state_t *nvl;
+    struct nv_drm_extra_priv_data *extra = dev->dev_private;
 
     for (nvl = nv_linux_devices; nvl != NULL; nvl = nvl->next)
     {
-        if (nvl->dev == dev->pdev)
+        if (nvl->dev == extra->pdev)
         {
             BUG_ON(nvl->drm != dev);
             nvl->drm = NULL;
diff -Naur NVIDIA-Linux-x86_64-340.108-no-compat32.5.13/kernel/os-interface.c NVIDIA-Linux-x86_64-340.108-no-compat32.5.14/kernel/os-interface.c
--- NVIDIA-Linux-x86_64-340.108-no-compat32.5.13/kernel/os-interface.c	2021-07-25 10:29:29.083168593 +0200
+++ NVIDIA-Linux-x86_64-340.108-no-compat32.5.14/kernel/os-interface.c	2021-09-16 13:17:43.345906445 +0200
@@ -549,7 +549,11 @@
         // the requested timeout has expired, loop until less
         // than a jiffie of the desired delay remains.
         //
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 14, 0)
+        current->__state = TASK_INTERRUPTIBLE;
+#else
         current->state = TASK_INTERRUPTIBLE;
+#endif
         do
         {
             schedule_timeout(jiffies);