diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/Kconfig | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drm.c | 7 |
2 files changed, 17 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig index 00cd9ab8948d..db28012dbf54 100644 --- a/drivers/gpu/drm/nouveau/Kconfig +++ b/drivers/gpu/drm/nouveau/Kconfig @@ -17,10 +17,21 @@ config DRM_NOUVEAU select INPUT if ACPI && X86 select THERMAL if ACPI && X86 select ACPI_VIDEO if ACPI && X86 - select DRM_VM help Choose this option for open-source NVIDIA support. +config NOUVEAU_LEGACY_CTX_SUPPORT + bool "Nouveau legacy context support" + depends on DRM_NOUVEAU + select DRM_VM + default y + help + There was a version of the nouveau DDX that relied on legacy + ctx ioctls not erroring out. But that was back in time a long + ways, so offer a way to disable it now. For uapi compat with + old nouveau ddx this should be on by default, but modern distros + should consider turning it off. + config NOUVEAU_PLATFORM_DRIVER bool "Nouveau (NVIDIA) SoC GPUs" depends on DRM_NOUVEAU && ARCH_TEGRA diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 5020265bfbd9..6ab9033f49da 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -1094,8 +1094,11 @@ nouveau_driver_fops = { static struct drm_driver driver_stub = { .driver_features = - DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER | - DRIVER_KMS_LEGACY_CONTEXT, + DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER +#if defined(CONFIG_NOUVEAU_LEGACY_CTX_SUPPORT) + | DRIVER_KMS_LEGACY_CONTEXT +#endif + , .open = nouveau_drm_open, .postclose = nouveau_drm_postclose, |