diff options
Diffstat (limited to 'SOURCES/0001-device-detect-vGPUs.patch')
| -rw-r--r-- | SOURCES/0001-device-detect-vGPUs.patch | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/SOURCES/0001-device-detect-vGPUs.patch b/SOURCES/0001-device-detect-vGPUs.patch deleted file mode 100644 index 08f591f..0000000 --- a/SOURCES/0001-device-detect-vGPUs.patch +++ /dev/null @@ -1,59 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: Karol Herbst <kherbst@redhat.com> -Date: Tue, 28 Apr 2020 18:54:04 +0200 -Subject: [PATCH] device: detect vGPUs - -Using ENODEV as this prevents probe failed errors in dmesg. - -v2: move check further down - -Signed-off-by: Karol Herbst <kherbst@redhat.com> -Signed-off-by: Ben Skeggs <bskeggs@redhat.com> ---- - drivers/gpu/drm/nouveau/nvkm/engine/device/base.c | 15 ++++++++++++--- - 1 file changed, 12 insertions(+), 3 deletions(-) - -diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c -index c732074bf790..f977dddcd809 100644 ---- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c -+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c -@@ -2948,7 +2948,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func, - { - struct nvkm_subdev *subdev; - u64 mmio_base, mmio_size; -- u32 boot0, strap; -+ u32 boot0, boot1, strap; - void __iomem *map = NULL; - int ret = -EEXIST, i; - unsigned chipset; -@@ -2998,9 +2998,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func, - } - } - -- /* read boot0 and strapping information */ - boot0 = ioread32_native(map + 0x000000); -- strap = ioread32_native(map + 0x101000); - - /* chipset can be overridden for devel/testing purposes */ - chipset = nvkm_longopt(device->cfgopt, "NvChipset", 0); -@@ -3158,6 +3156,17 @@ nvkm_device_ctor(const struct nvkm_device_func *func, - nvdev_info(device, "NVIDIA %s (%08x)\n", - device->chip->name, boot0); - -+ /* vGPU detection */ -+ boot1 = ioread32_native(map + 0x000004); -+ if (device->card_type >= TU100 && (boot1 & 0x00030000)) { -+ nvdev_info(device, "vGPUs are not supported\n"); -+ ret = -ENODEV; -+ goto done; -+ } -+ -+ /* read strapping information */ -+ strap = ioread32_native(map + 0x101000); -+ - /* determine frequency of timing crystal */ - if ( device->card_type <= NV_10 || device->chipset < 0x17 || - (device->chipset >= 0x20 && device->chipset < 0x25)) --- -2.26.2 - |