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nvidia-340xx/05-unfuck-for-kernel-5.6.x.patch

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Update to 340.108-7
2020-04-07 21:19:49 +08:00
diff --git a/Makefile b/Makefile
index 125a690..7575e44 100644
--- a/Makefile
+++ b/Makefile
@@ -114,6 +114,7 @@ COMPILE_TESTS = \
nvmap_support \
acpi_evaluate_integer \
ioremap_cache \
+ ioremap_nocache \
ioremap_wc \
proc_dir_entry \
INIT_WORK \
@@ -132,6 +133,7 @@ COMPILE_TESTS = \
proc_create_data \
pde_data \
proc_remove \
+ proc_ops \
sg_table \
pm_vt_switch_required \
pci_save_state \
@@ -148,8 +150,10 @@ COMPILE_TESTS = \
vm_fault_has_address \
drm_driver_unload_has_int_return_type \
drm_legacy_pci_init \
+ drm_pci_init \
timer_setup \
do_gettimeofday \
+ timeval \
drm_gem_object_put_unlocked \
drm_driver_legacy_feature_bit_present \
drm_driver_prime_flag_present
diff --git a/conftest.sh b/conftest.sh
index b7a85f0..08b20cd 100755
--- a/conftest.sh
+++ b/conftest.sh
@@ -1188,6 +1188,19 @@ compile_test() {
compile_check_conftest "$CODE" "NV_IOREMAP_CACHE_PRESENT" "" "functions"
;;
+ ioremap_nocache)
+ #
+ # Determine if the ioremap_nocache() function is present.
+ #
+ CODE="
+ #include <asm/io.h>
+ void conftest_ioremap_nocache(void) {
+ ioremap_nocache();
+ }"
+
+ compile_check_conftest "$CODE" "NV_IOREMAP_NOCACHE_PRESENT" "" "functions"
+ ;;
+
ioremap_wc)
#
# Determine if the ioremap_wc() function is present.
@@ -1607,6 +1620,19 @@ compile_test() {
compile_check_conftest "$CODE" "NV_PROC_REMOVE_PRESENT" "" "functions"
;;
+ proc_ops)
+ #
+ # Determine if struct proc_ops is present.
+ #
+ CODE="
+ #include <linux/proc_fs.h>
+ void conftest_proc_ops(void) {
+ struct proc_ops pops;
+ }"
+
+ compile_check_conftest "$CODE" "NV_PROC_OPS_PRESENT" "" "types"
+ ;;
+
vm_operations_struct)
#
# Determine if the 'vm_operations_struct' structure has
@@ -2066,6 +2092,28 @@ compile_test() {
compile_check_conftest "$CODE" "NV_DRM_LEGACY_PCI_INIT_PRESENT" "" "functions"
;;
+ drm_pci_init)
+ #
+ # Determine if drm_pci_init() is present. drm_pci_init() was
+ # deprecated and renamed to drm_legacy_pci_init by:
+ #
+ # 2017-05-24 10631d724deff712343d96dd3017cd323349f761
+ #
+ CODE="
+ #if defined(NV_DRM_DRMP_H_PRESENT)
+ #include <drm/drmP.h>
+ #endif
+
+ #if defined(NV_DRM_DRM_PCI_H_PRESENT)
+ #include <drm/drm_pci.h>
+ #endif
+ void conftest_drm_pci_init(void) {
+ drm_pci_init();
+ }"
+
+ compile_check_conftest "$CODE" "NV_DRM_PCI_INIT_PRESENT" "" "functions"
+ ;;
+
timer_setup)
#
# Determine if the function timer_setup() is present.
@@ -2109,6 +2157,22 @@ compile_test() {
compile_check_conftest "$CODE" "NV_DO_GETTIMEOFDAY_PRESENT" "" "functions"
;;
+ timeval)
+ #
+ # Determine if timeval is present.
+ #
+ CODE="
+ #include <linux/time.h>
+ #if defined(NV_LINUX_KTIME_H_PRESENT)
+ #include <linux/ktime.h>
+ #endif
+ void conftest_timeval(void) {
+ struct timeval tv;
+ }"
+
+ compile_check_conftest "$CODE" "NV_TIMEVAL_PRESENT" "" "types"
+ ;;
+
drm_gem_object_put_unlocked)
#
# Determine if the function drm_gem_object_put_unlocked() is present.
diff --git a/nv-drm.c b/nv-drm.c
index 0d1cdbf..4e6fa48 100644
--- a/nv-drm.c
+++ b/nv-drm.c
@@ -47,7 +47,61 @@
#include <drm/drm_gem.h>
#endif
-#if defined(NV_DRM_LEGACY_PCI_INIT_PRESENT)
+#if !defined(NV_DRM_LEGACY_PCI_INIT_PRESENT) && !defined(NV_DRM_PCI_INIT_PRESENT)
+static int nv_drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver)
+{
+ struct pci_dev *pdev = NULL;
+ const struct pci_device_id *pid;
+ int i;
+
+ DRM_DEBUG("\n");
+
+ if (WARN_ON(!(driver->driver_features & DRIVER_LEGACY)))
+ return -EINVAL;
+
+ /* If not using KMS, fall back to stealth mode manual scanning. */
+ INIT_LIST_HEAD(&driver->legacy_dev_list);
+ for (i = 0; pdriver->id_table[i].vendor != 0; i++) {
+ pid = &pdriver->id_table[i];
+
+ /* Loop around setting up a DRM device for each PCI device
+ * matching our ID and device class. If we had the internal
+ * function that pci_get_subsys and pci_get_class used, we'd
+ * be able to just pass pid in instead of doing a two-stage
+ * thing.
+ */
+ pdev = NULL;
+ while ((pdev =
+ pci_get_subsys(pid->vendor, pid->device, pid->subvendor,
+ pid->subdevice, pdev)) != NULL) {
+ if ((pdev->class & pid->class_mask) != pid->class)
+ continue;
+
+ /* stealth mode requires a manual probe */
+ pci_dev_get(pdev);
+ drm_get_pci_dev(pdev, pid, driver);
+ }
+ }
+ return 0;
+}
+
+static void nv_drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver)
+{
+ struct drm_device *dev, *tmp;
+ DRM_DEBUG("\n");
+
+ if (!(driver->driver_features & DRIVER_LEGACY)) {
+ WARN_ON(1);
+ } else {
+ list_for_each_entry_safe(dev, tmp, &driver->legacy_dev_list,
+ legacy_dev_list) {
+ list_del(&dev->legacy_dev_list);
+ drm_put_dev(dev);
+ }
+ }
+ DRM_INFO("Module unloaded\n");
+}
+#elif defined(NV_DRM_LEGACY_PCI_INIT_PRESENT)
#define nv_drm_pci_init drm_legacy_pci_init
#define nv_drm_pci_exit drm_legacy_pci_exit
#else
diff --git a/nv-linux.h b/nv-linux.h
index b90eb95..1d709a3 100644
--- a/nv-linux.h
+++ b/nv-linux.h
@@ -688,11 +688,15 @@ extern nv_spinlock_t km_lock;
VM_ALLOC_RECORD(ptr, size, "vm_ioremap"); \
}
+#if defined(NV_IOREMAP_NOCACHE_PRESENT)
#define NV_IOREMAP_NOCACHE(ptr, physaddr, size) \
{ \
(ptr) = ioremap_nocache(physaddr, size); \
VM_ALLOC_RECORD(ptr, size, "vm_ioremap_nocache"); \
}
+#else
+#define NV_IOREMAP_NOCACHE NV_IOREMAP
+#endif
#if defined(NV_IOREMAP_CACHE_PRESENT)
#define NV_IOREMAP_CACHE(ptr, physaddr, size) \
@@ -1989,6 +1993,19 @@ extern NvU32 nv_assign_gpu_count;
})
#endif
+#if defined(NV_PROC_OPS_PRESENT)
+#define NV_CREATE_PROC_FILE(filename,parent,__name,__data) \
+ ({ \
+ struct proc_dir_entry *__entry; \
+ int mode = (S_IFREG | S_IRUGO); \
+ const struct proc_ops *fops = &nv_procfs_##__name##_fops; \
+ if (fops->proc_write != 0) \
+ mode |= S_IWUSR; \
+ __entry = NV_CREATE_PROC_ENTRY(filename, mode, parent, fops, \
+ __data); \
+ __entry; \
+ })
+#else
#define NV_CREATE_PROC_FILE(filename,parent,__name,__data) \
({ \
struct proc_dir_entry *__entry; \
@@ -2000,6 +2017,7 @@ extern NvU32 nv_assign_gpu_count;
__data); \
__entry; \
})
+#endif
/*
* proc_mkdir_mode exists in Linux 2.6.9, but isn't exported until Linux 3.0.
@@ -2041,6 +2059,24 @@ extern NvU32 nv_assign_gpu_count;
remove_proc_entry(entry->name, entry->parent);
#endif
+#if defined(NV_PROC_OPS_PRESENT)
+#define NV_DEFINE_PROCFS_SINGLE_FILE(__name) \
+ static int nv_procfs_open_##__name( \
+ struct inode *inode, \
+ struct file *filep \
+ ) \
+ { \
+ return single_open(filep, nv_procfs_read_##__name, \
+ NV_PDE_DATA(inode)); \
+ } \
+ \
+ static const struct proc_ops nv_procfs_##__name##_fops = { \
+ .proc_open = nv_procfs_open_##__name, \
+ .proc_read = seq_read, \
+ .proc_lseek = seq_lseek, \
+ .proc_release = single_release, \
+ };
+#else
#define NV_DEFINE_PROCFS_SINGLE_FILE(__name) \
static int nv_procfs_open_##__name( \
struct inode *inode, \
@@ -2058,6 +2094,7 @@ extern NvU32 nv_assign_gpu_count;
.llseek = seq_lseek, \
.release = single_release, \
};
+#endif
#endif /* CONFIG_PROC_FS */
diff --git a/nv-procfs.c b/nv-procfs.c
index ebca3e8..110cce1 100644
--- a/nv-procfs.c
+++ b/nv-procfs.c
@@ -409,6 +409,15 @@ done:
return ((status < 0) ? status : (int)count);
}
+#if defined(NV_PROC_OPS_PRESENT)
+static struct proc_ops nv_procfs_registry_fops = {
+ .proc_open = nv_procfs_open_registry,
+ .proc_read = seq_read,
+ .proc_write = nv_procfs_write_file,
+ .proc_lseek = seq_lseek,
+ .proc_release = nv_procfs_close_registry,
+};
+#else
static struct file_operations nv_procfs_registry_fops = {
.owner = THIS_MODULE,
.open = nv_procfs_open_registry,
@@ -417,6 +426,7 @@ static struct file_operations nv_procfs_registry_fops = {
.llseek = seq_lseek,
.release = nv_procfs_close_registry,
};
+#endif
static int
nv_procfs_read_unbind_lock(
@@ -538,6 +548,15 @@ done:
return rc;
}
+#if defined(NV_PROC_OPS_PRESENT)
+static struct proc_ops nv_procfs_unbind_lock_fops = {
+ .proc_open = nv_procfs_open_unbind_lock,
+ .proc_read = seq_read,
+ .proc_write = nv_procfs_write_file,
+ .proc_lseek = seq_lseek,
+ .proc_release = nv_procfs_close_unbind_lock,
+};
+#else
static struct file_operations nv_procfs_unbind_lock_fops = {
.owner = THIS_MODULE,
.open = nv_procfs_open_unbind_lock,
@@ -546,6 +565,7 @@ static struct file_operations nv_procfs_unbind_lock_fops = {
.llseek = seq_lseek,
.release = nv_procfs_close_unbind_lock,
};
+#endif
static int
nv_procfs_read_text_file(
diff --git a/nv-time.h b/nv-time.h
index a34ceb2..c904913 100644
--- a/nv-time.h
+++ b/nv-time.h
@@ -28,6 +28,10 @@
#include <linux/ktime.h>
#endif
+#if !defined(NV_TIMEVAL_PRESENT)
+#define timeval __kernel_old_timeval
+#endif
+
static inline void nv_gettimeofday(struct timeval *tv)
{
#ifdef NV_DO_GETTIMEOFDAY_PRESENT
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