File kernel-5.0.patch of Package dkms-nvidia

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File kernel-5.0.patch of Package dkms-nvidia

--- kernel/Makefile
+++ kernel/Makefile
@@ -147,6 +147,8 @@ COMPILE_TESTS = \
  vm_fault_present \
  vm_fault_has_address \
  drm_driver_unload_has_int_return_type \
+ drm_gem_object_get \
+ do_gettimeofday \
  drm_legacy_pci_init \
  timer_setup
 #
--- kernel/conftest.sh
+++ kernel/conftest.sh
@@ -168,6 +168,7 @@ test_headers() {
     FILES="$FILES linux/sched/task.h"
     FILES="$FILES xen/ioemu.h"
     FILES="$FILES linux/fence.h"
+    FILES="$FILES linux/ktime.h"

FILES_ARCH="$FILES_ARCH asm/set_memory.h"

@@ -1971,6 +1972,38 @@ compile_test() {
             compile_check_conftest "$CODE" "NV_DRM_DRIVER_UNLOAD_HAS_INT_RETURN_TYPE" "" "types"
         ;;

+        drm_gem_object_get)
+            #
+            # Determine if the function drm_gem_object_get() is present.
+            #
+            CODE="
+            #include <drm/drmP.h>
+            #if defined(NV_DRM_DRM_GEM_H_PRESENT)
+            #include <drm/drm_gem.h>
+            #endif
+            void conftest_drm_gem_object_get(void) {
+                drm_gem_object_get();
+            }"
+
+            compile_check_conftest "$CODE" "NV_DRM_GEM_OBJECT_GET_PRESENT" "" "functions"
+        ;;
+
+        do_gettimeofday)
+            #
+            # Determine if the function do_gettimeofday() is present.
+            #
+            CODE="
+            #include <linux/time.h>
+            #if defined(NV_LINUX_KTIME_H_PRESENT)
+            #include <linux/ktime.h>
+            #endif
+            void conftest_do_gettimeofday(void) {
+                do_gettimeofday();
+            }"
+
+            compile_check_conftest "$CODE" "NV_DO_GETTIMEOFDAY_PRESENT" "" "functions"
+        ;;
+
         drm_legacy_pci_init)
             #
             # Determine if drm_legacy_pci_init() is present. drm_pci_init() was
--- kernel/nv-drm.c
+++ kernel/nv-drm.c
@@ -37,6 +37,16 @@ struct nv_gem_object {
     struct page **pages;
 };

+static inline void
+nv_drm_gem_object_unreference_unlocked(struct nv_gem_object *nv_gem)
+{
+#if defined(NV_DRM_GEM_OBJECT_GET_PRESENT)
+    drm_gem_object_put_unlocked(&nv_gem->base);
+#else
+    drm_gem_object_unreference_unlocked(&nv_gem->base);
+#endif
+}
+
 static int nv_drm_load(
     struct drm_device *dev,
     unsigned long flags
@@ -252,7 +262,7 @@ RM_STATUS NV_API_CALL nv_alloc_os_descriptor_handle(
         goto done;
     }

-    drm_gem_object_unreference_unlocked(&nv_obj->base);
+    nv_drm_gem_object_unreference_unlocked(nv_obj);

status = RM_OK;

--- /dev/null
+++ kernel/nv-time.h
@@ -0,0 +1,24 @@
+#ifndef __NV_TIME_H__
+#define __NV_TIME_H__
+
+#include "conftest.h"
+#include <linux/time.h>
+
+#if defined(NV_LINUX_KTIME_H_PRESENT)
+#include <linux/ktime.h>
+#endif
+
+static inline void nv_gettimeofday(struct timeval *tv)
+{
+#ifdef NV_DO_GETTIMEOFDAY_PRESENT
+    do_gettimeofday(tv);
+#else
+    struct timespec64 now;
+
+    ktime_get_real_ts64(&now);
+    tv->tv_sec = now.tv_sec;
+    tv->tv_usec = now.tv_nsec/1000;
+#endif
+}
+
+#endif
--- kernel/os-interface.c
+++ kernel/os-interface.c
@@ -13,6 +13,7 @@

#include "os-interface.h"
 #include "nv-linux.h"
+#include "nv-time.h"

RM_STATUS NV_API_CALL os_disable_console_access(void)
 {
@@ -440,7 +441,7 @@ RM_STATUS NV_API_CALL os_get_current_time(
 {
     struct timeval tm;

-    do_gettimeofday(&tm);
+    nv_gettimeofday(&tm);

*seconds = tm.tv_sec;
     *useconds = tm.tv_usec;
@@ -475,7 +476,7 @@ RM_STATUS NV_API_CALL os_delay_us(NvU32 MicroSeconds)
 #ifdef NV_CHECK_DELAY_ACCURACY
     struct timeval tm1, tm2;

-    do_gettimeofday(&tm1);
+    nv_gettimeofday(&tm1);
 #endif

if (in_irq() && (MicroSeconds > NV_MAX_ISR_DELAY_US))
@@ -490,7 +491,7 @@ RM_STATUS NV_API_CALL os_delay_us(NvU32 MicroSeconds)
         udelay(usec);

#ifdef NV_CHECK_DELAY_ACCURACY
-    do_gettimeofday(&tm2);
+    nv_gettimeofday(&tm2);
     nv_printf(NV_DBG_ERRORS, "NVRM: osDelayUs %d: 0x%x 0x%x\n",
         MicroSeconds, tm2.tv_sec - tm1.tv_sec, tm2.tv_usec - tm1.tv_usec);
 #endif
@@ -518,7 +519,7 @@ RM_STATUS NV_API_CALL os_delay(NvU32 MilliSeconds)
     struct timeval tm_start;
 #endif

-    do_gettimeofday(&tm_aux);
+    nv_gettimeofday(&tm_aux);
 #ifdef NV_CHECK_DELAY_ACCURACY
     tm_start = tm_aux;
 #endif
@@ -552,7 +553,7 @@ RM_STATUS NV_API_CALL os_delay(NvU32 MilliSeconds)
         do
         {
             schedule_timeout(jiffies);
-            do_gettimeofday(&tm_aux);
+            nv_gettimeofday(&tm_aux);
             if (NV_TIMERCMP(&tm_aux, &tm_end, <))
             {
                 NV_TIMERSUB(&tm_end, &tm_aux, &tm_aux);
@@ -574,7 +575,7 @@ RM_STATUS NV_API_CALL os_delay(NvU32 MilliSeconds)
         udelay(MicroSeconds);
     }
 #ifdef NV_CHECK_DELAY_ACCURACY
-    do_gettimeofday(&tm_aux);
+    nv_gettimeofday(&tm_aux);
     timersub(&tm_aux, &tm_start, &tm_aux);
     nv_printf(NV_DBG_ERRORS, "NVRM: osDelay %dmsec: %d.%06dsec\n",
         MilliSeconds, tm_aux.tv_sec, tm_aux.tv_usec);
--- kernel/uvm/Makefile
+++ kernel/uvm/Makefile
@@ -171,6 +171,7 @@ COMPILE_TESTS = \
  kbasename \
  fatal_signal_pending \
  kuid_t \
+ do_gettimeofday \
  vm_fault_has_address

MODULE_NAME:= nvidia-uvm
--- kernel/uvm/nvidia_uvm_linux.h
+++ kernel/uvm/nvidia_uvm_linux.h
@@ -146,6 +146,7 @@
 #include <linux/interrupt.h>        /* tasklets, interrupt helpers      */
 #include <linux/timer.h>
 #include <linux/time.h>             /* do_gettimeofday()*/
+#include "nv-time.h"

#include <asm/div64.h>              /* do_div()                         */
 #if defined(NV_ASM_SYSTEM_H_PRESENT)
--- kernel/uvm/nvidia_uvm_lite.c
+++ kernel/uvm/nvidia_uvm_lite.c
@@ -2019,7 +2019,7 @@ static RM_STATUS _check_ecc_errors(UvmGpuMigrationTracking *pMigTracker,
     {
         if (!!(rmInterruptSet) && !bEccIncomingError)
         {
-            do_gettimeofday(&eccErrorStartTime);
+            nv_gettimeofday(&eccErrorStartTime);
             _set_timeout_in_usec(&eccErrorStartTime, &eccTimeout,
                                  UVM_ECC_ERR_TIMEOUT_USEC);

@@ -2051,7 +2051,7 @@ static RM_STATUS _check_ecc_errors(UvmGpuMigrationTracking *pMigTracker,
         //
         if (!!(rmInterruptSet) && (eccErrorStartTime.tv_usec != 0))
         {
-            do_gettimeofday(&eccErrorCurrentTime);
+            nv_gettimeofday(&eccErrorCurrentTime);
             if ((eccErrorCurrentTime.tv_sec > eccTimeout.tv_sec) ||
                 ((eccErrorCurrentTime.tv_sec == eccTimeout.tv_sec) &&
                 (eccErrorCurrentTime.tv_usec >= eccTimeout.tv_usec)))

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File kernel-5.0.patch of Package dkms-nvidia

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