nvidia-all/patches/kernel-5.14.patch
Matej Dian 3b5fe8dce1
Add initial kernel 5.14 patch (#53)
Credits for the patch go to  Joan Bruguera
https://gist.github.com/joanbm/144a965c36fc1dc0d1f1b9be3438a368
Enabled for 465 and 470 branch
Tested on 5.14rc3 + 470.57.02
2021-08-04 15:16:29 +02:00

64 lines
2.1 KiB
Diff

From f18c541edc5e122b06b0c1e65d0a422f0b8109e7 Mon Sep 17 00:00:00 2001
From: Joan Bruguera <joanbrugueram@gmail.com>
Date: Fri, 2 Jul 2021 02:09:58 +0200
Subject: [PATCH] Tentative fix for NVIDIA 465.31 driver for Linux 5.14-rc1
---
common/inc/nv-time.h | 6 ++++++
nvidia-drm/nvidia-drm-drv.c | 4 ++++
2 files changed, 10 insertions(+)
diff --git a/kernel-dkms/common/inc/nv-time.h b/kernel-dkms/common/inc/nv-time.h
index dc80806..cc343a5 100644
--- a/kernel-dkms/common/inc/nv-time.h
+++ b/kernel-dkms/common/inc/nv-time.h
@@ -23,6 +23,7 @@
#ifndef __NV_TIME_H__
#define __NV_TIME_H__
+#include <linux/version.h>
#include "conftest.h"
#include <linux/sched.h>
#include <linux/delay.h>
@@ -205,7 +206,12 @@ static inline NV_STATUS nv_sleep_ms(unsigned int ms)
// 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
+ // Rel. commit "sched: Change task_struct::state" (Peter Zijlstra, Jun 11 2021)
+ WRITE_ONCE(current->__state, TASK_INTERRUPTIBLE);
+#endif
do
{
schedule_timeout(jiffies);
diff --git a/kernel-dkms/nvidia-drm/nvidia-drm-drv.c b/kernel-dkms/nvidia-drm/nvidia-drm-drv.c
index 84d4479..99ea552 100644
--- a/kernel-dkms/nvidia-drm/nvidia-drm-drv.c
+++ b/kernel-dkms/nvidia-drm/nvidia-drm-drv.c
@@ -20,6 +20,7 @@
* DEALINGS IN THE SOFTWARE.
*/
+#include <linux/version.h>
#include "nvidia-drm-conftest.h" /* NV_DRM_AVAILABLE and NV_DRM_DRM_GEM_H_PRESENT */
#include "nvidia-drm-priv.h"
@@ -903,9 +904,12 @@ static void nv_drm_register_drm_device(const nv_gpu_info_t *gpu_info)
dev->dev_private = nv_dev;
nv_dev->dev = dev;
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 14, 0))
+ // Rel. commit "drm: Remove pdev field from struct drm_device" (Thomas Zimmermann, 3 May 2021)
if (device->bus == &pci_bus_type) {
dev->pdev = to_pci_dev(device);
}
+#endif
/* Register DRM device to DRM sub-system */
--
2.32.0