commit cad35064f5eb115b9ef8ea06159b4c0716e1599b Author: Leigh Scott <leigh123linux(a)gmail.com&gt; Date: Sat Jan 22 08:18:42 2022 +0000 Add fix to remove existing generic drivers nvidia-kmod-simpledrm.patch | 63 +++++++++++++++++++++++++++++++++++++++++++++ nvidia-kmod.spec | 7 ++++- 2 files changed, 69 insertions(+), 1 deletion(-) --- diff --git a/nvidia-kmod-simpledrm.patch b/nvidia-kmod-simpledrm.patch new file mode 100644 index 0000000..8607bba --- /dev/null +++ b/nvidia-kmod-simpledrm.patch @@ -0,0 +1,63 @@ +From 4f64c5eb6abb6bc75d3d49d2a0b409366068f0e7 Mon Sep 17 00:00:00 2001 +From: Javier Martinez Canillas <javierm(a)redhat.com&gt; +Date: Fri, 21 Jan 2022 18:10:25 +0100 +Subject: [PATCH] nvidia-drm: remove existing generic drivers to take over the + device + +There are drivers that register framebuffer devices very early in the boot +process and make use of the existing framebuffer as setup by the firmware. + +If one of those drivers has registered a fbdev, then the fallback fbdev of +the DRM driver won't be bound to the framebuffer console. To avoid that, +remove any existing generic driver and take over the graphics device. + +By doing that, the fb mapped to the console is switched correctly from the +early fbdev (i.e: simpledrm) to the one registered by the real DRM drivers. + +Signed-off-by: Javier Martinez Canillas <javierm(a)redhat.com&gt; +--- + kernel/nvidia-drm/nvidia-drm-drv.c | 14 ++++++++++++++ + 1 file changed, 14 insertions(+) + +diff --git a/kernel/nvidia-drm/nvidia-drm-drv.c b/kernel/nvidia-drm/nvidia-drm-drv.c +index 0d29d1d6bf4d..3f7725de6b91 100644 +--- a/kernel/nvidia-drm/nvidia-drm-drv.c ++++ b/kernel/nvidia-drm/nvidia-drm-drv.c +@@ -60,6 +60,8 @@ + #include <drm/drm_ioctl.h> + #endif + ++#include <drm/drm_aperture.h> ++ + #include <linux/pci.h> + + /* +@@ -897,6 +899,8 @@ static void nv_drm_register_drm_device(const nv_gpu_info_t *gpu_info) + struct drm_device *dev = NULL; + struct device *device = gpu_info->os_device_ptr; + ++ int ret = 0; ++ + DRM_DEBUG( + "Registering device for NVIDIA GPU ID 0x08%x", + gpu_info->gpu_id); +@@ -917,6 +921,16 @@ static void nv_drm_register_drm_device(const nv_gpu_info_t *gpu_info) + mutex_init(&nv_dev->lock); + #endif + ++ /* Remove existing drivers that may own the framebuffer memory. */ ++ ++ ret = drm_aperture_remove_framebuffers(false, &nv_drm_driver); ++ if (ret) { ++ NV_DRM_DEV_LOG_ERR(nv_dev, ++ "Failed to remove existing framebuffers - %d.\n", ++ ret); ++ return; ++ } ++ + /* Allocate DRM device */ + + dev = drm_dev_alloc(&nv_drm_driver, device); +-- +2.34.1 + diff --git a/nvidia-kmod.spec b/nvidia-kmod.spec index 4993131..7ee1f98 100644 --- a/nvidia-kmod.spec +++ b/nvidia-kmod.spec @@ -12,13 +12,14 @@ Name: nvidia-kmod Epoch: 3 Version: 510.39.01 # Taken over by kmodtool -Release: 2%{?dist} +Release: 3%{?dist} Summary: NVIDIA display driver kernel module License: Redistributable, no modification permitted URL: http://www.nvidia.com/ Source11: nvidia-kmodtool-excludekernel-filterfile Patch0: nvidia-kmod-pci-request-regions.patch +Patch1: nvidia-kmod-simpledrm.patch # needed for plague to make sure it builds for i586 and i686 ExclusiveArch: x86_64 @@ -43,6 +44,7 @@ kmodtool --target %{_target_cpu} --repo rpmfusion --kmodname %{name} --filterf tar --use-compress-program xz -xf %{_datadir}/%{name}-%{version}/%{name}-%{version}-%{_target_cpu}.tar.xz # patch loop %patch0 -p0 +%patch1 -p1 for kernel_version in %{?kernel_versions} ; do cp -a kernel _kmod_build_${kernel_version%%___*} @@ -77,6 +79,9 @@ done %changelog +* Sat Jan 22 2022 Leigh Scott <leigh123linux(a)gmail.com&gt; - 3:510.39.01-3 +- Add fix to remove existing generic drivers + * Wed Jan 19 2022 Nicolas Chauvet <kwizart(a)gmail.com&gt; - 3:510.39.01-2 - Add fix for FB