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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);
|