1# SPDX-License-Identifier: GPL-2.0-only 2config DRM_NOUVEAU 3 tristate "Nouveau (NVIDIA) cards" 4 depends on DRM && PCI && MMU 5 select FW_LOADER 6 select DRM_KMS_HELPER 7 select DRM_TTM 8 select BACKLIGHT_CLASS_DEVICE if DRM_NOUVEAU_BACKLIGHT 9 select ACPI_VIDEO if ACPI && X86 && BACKLIGHT_CLASS_DEVICE && INPUT 10 select X86_PLATFORM_DEVICES if ACPI && X86 11 select ACPI_WMI if ACPI && X86 12 select MXM_WMI if ACPI && X86 13 select POWER_SUPPLY 14 # Similar to i915, we need to select ACPI_VIDEO and it's dependencies 15 select BACKLIGHT_CLASS_DEVICE if ACPI && X86 16 select INPUT if ACPI && X86 17 select THERMAL if ACPI && X86 18 select ACPI_VIDEO if ACPI && X86 19 help 20 Choose this option for open-source NVIDIA support. 21 22config NOUVEAU_LEGACY_CTX_SUPPORT 23 bool "Nouveau legacy context support" 24 depends on DRM_NOUVEAU 25 select DRM_LEGACY 26 default y 27 help 28 There was a version of the nouveau DDX that relied on legacy 29 ctx ioctls not erroring out. But that was back in time a long 30 ways, so offer a way to disable it now. For uapi compat with 31 old nouveau ddx this should be on by default, but modern distros 32 should consider turning it off. 33 34config NOUVEAU_PLATFORM_DRIVER 35 bool "Nouveau (NVIDIA) SoC GPUs" 36 depends on DRM_NOUVEAU && ARCH_TEGRA 37 default y 38 help 39 Support for Nouveau platform driver, used for SoC GPUs as found 40 on NVIDIA Tegra K1. 41 42config NOUVEAU_DEBUG 43 int "Maximum debug level" 44 depends on DRM_NOUVEAU 45 range 0 7 46 default 5 47 help 48 Selects the maximum debug level to compile support for. 49 50 0 - fatal 51 1 - error 52 2 - warning 53 3 - info 54 4 - debug 55 5 - trace (recommended) 56 6 - paranoia 57 7 - spam 58 59 The paranoia and spam levels will add a lot of extra checks which 60 may potentially slow down driver operation. 61 62config NOUVEAU_DEBUG_DEFAULT 63 int "Default debug level" 64 depends on DRM_NOUVEAU 65 range 0 7 66 default 3 67 help 68 Selects the default debug level 69 70config NOUVEAU_DEBUG_MMU 71 bool "Enable additional MMU debugging" 72 depends on DRM_NOUVEAU 73 default n 74 help 75 Say Y here if you want to enable verbose MMU debug output. 76 77config DRM_NOUVEAU_BACKLIGHT 78 bool "Support for backlight control" 79 depends on DRM_NOUVEAU 80 default y 81 help 82 Say Y here if you want to control the backlight of your display 83 (e.g. a laptop panel). 84 85config DRM_NOUVEAU_SVM 86 bool "(EXPERIMENTAL) Enable SVM (Shared Virtual Memory) support" 87 depends on ARCH_HAS_HMM 88 depends on DRM_NOUVEAU 89 depends on STAGING 90 select HMM_MIRROR 91 select DEVICE_PRIVATE 92 default n 93 help 94 Say Y here if you want to enable experimental support for 95 Shared Virtual Memory (SVM). 96