1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only 2*4882a593Smuzhiyunconfig DRM_NOUVEAU 3*4882a593Smuzhiyun tristate "Nouveau (NVIDIA) cards" 4*4882a593Smuzhiyun depends on DRM && PCI && MMU 5*4882a593Smuzhiyun select IOMMU_API 6*4882a593Smuzhiyun select FW_LOADER 7*4882a593Smuzhiyun select DRM_KMS_HELPER 8*4882a593Smuzhiyun select DRM_TTM 9*4882a593Smuzhiyun select BACKLIGHT_CLASS_DEVICE if DRM_NOUVEAU_BACKLIGHT 10*4882a593Smuzhiyun select ACPI_VIDEO if ACPI && X86 && BACKLIGHT_CLASS_DEVICE && INPUT 11*4882a593Smuzhiyun select X86_PLATFORM_DEVICES if ACPI && X86 12*4882a593Smuzhiyun select ACPI_WMI if ACPI && X86 13*4882a593Smuzhiyun select MXM_WMI if ACPI && X86 14*4882a593Smuzhiyun select POWER_SUPPLY 15*4882a593Smuzhiyun # Similar to i915, we need to select ACPI_VIDEO and it's dependencies 16*4882a593Smuzhiyun select BACKLIGHT_CLASS_DEVICE if ACPI && X86 17*4882a593Smuzhiyun select INPUT if ACPI && X86 18*4882a593Smuzhiyun select THERMAL if ACPI && X86 19*4882a593Smuzhiyun select ACPI_VIDEO if ACPI && X86 20*4882a593Smuzhiyun select SND_HDA_COMPONENT if SND_HDA_CORE 21*4882a593Smuzhiyun help 22*4882a593Smuzhiyun Choose this option for open-source NVIDIA support. 23*4882a593Smuzhiyun 24*4882a593Smuzhiyunconfig NOUVEAU_LEGACY_CTX_SUPPORT 25*4882a593Smuzhiyun bool "Nouveau legacy context support" 26*4882a593Smuzhiyun depends on DRM_NOUVEAU 27*4882a593Smuzhiyun select DRM_LEGACY 28*4882a593Smuzhiyun default y 29*4882a593Smuzhiyun help 30*4882a593Smuzhiyun There was a version of the nouveau DDX that relied on legacy 31*4882a593Smuzhiyun ctx ioctls not erroring out. But that was back in time a long 32*4882a593Smuzhiyun ways, so offer a way to disable it now. For uapi compat with 33*4882a593Smuzhiyun old nouveau ddx this should be on by default, but modern distros 34*4882a593Smuzhiyun should consider turning it off. 35*4882a593Smuzhiyun 36*4882a593Smuzhiyunconfig NOUVEAU_PLATFORM_DRIVER 37*4882a593Smuzhiyun bool "Nouveau (NVIDIA) SoC GPUs" 38*4882a593Smuzhiyun depends on DRM_NOUVEAU && ARCH_TEGRA 39*4882a593Smuzhiyun default y 40*4882a593Smuzhiyun help 41*4882a593Smuzhiyun Support for Nouveau platform driver, used for SoC GPUs as found 42*4882a593Smuzhiyun on NVIDIA Tegra K1. 43*4882a593Smuzhiyun 44*4882a593Smuzhiyunconfig NOUVEAU_DEBUG 45*4882a593Smuzhiyun int "Maximum debug level" 46*4882a593Smuzhiyun depends on DRM_NOUVEAU 47*4882a593Smuzhiyun range 0 7 48*4882a593Smuzhiyun default 5 49*4882a593Smuzhiyun help 50*4882a593Smuzhiyun Selects the maximum debug level to compile support for. 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun 0 - fatal 53*4882a593Smuzhiyun 1 - error 54*4882a593Smuzhiyun 2 - warning 55*4882a593Smuzhiyun 3 - info 56*4882a593Smuzhiyun 4 - debug 57*4882a593Smuzhiyun 5 - trace (recommended) 58*4882a593Smuzhiyun 6 - paranoia 59*4882a593Smuzhiyun 7 - spam 60*4882a593Smuzhiyun 61*4882a593Smuzhiyun The paranoia and spam levels will add a lot of extra checks which 62*4882a593Smuzhiyun may potentially slow down driver operation. 63*4882a593Smuzhiyun 64*4882a593Smuzhiyunconfig NOUVEAU_DEBUG_DEFAULT 65*4882a593Smuzhiyun int "Default debug level" 66*4882a593Smuzhiyun depends on DRM_NOUVEAU 67*4882a593Smuzhiyun range 0 7 68*4882a593Smuzhiyun default 3 69*4882a593Smuzhiyun help 70*4882a593Smuzhiyun Selects the default debug level 71*4882a593Smuzhiyun 72*4882a593Smuzhiyunconfig NOUVEAU_DEBUG_MMU 73*4882a593Smuzhiyun bool "Enable additional MMU debugging" 74*4882a593Smuzhiyun depends on DRM_NOUVEAU 75*4882a593Smuzhiyun default n 76*4882a593Smuzhiyun help 77*4882a593Smuzhiyun Say Y here if you want to enable verbose MMU debug output. 78*4882a593Smuzhiyun 79*4882a593Smuzhiyunconfig NOUVEAU_DEBUG_PUSH 80*4882a593Smuzhiyun bool "Enable additional push buffer debugging" 81*4882a593Smuzhiyun depends on DRM_NOUVEAU 82*4882a593Smuzhiyun default n 83*4882a593Smuzhiyun help 84*4882a593Smuzhiyun Say Y here if you want to enable verbose push buffer debug output 85*4882a593Smuzhiyun and sanity checks. 86*4882a593Smuzhiyun 87*4882a593Smuzhiyunconfig DRM_NOUVEAU_BACKLIGHT 88*4882a593Smuzhiyun bool "Support for backlight control" 89*4882a593Smuzhiyun depends on DRM_NOUVEAU 90*4882a593Smuzhiyun default y 91*4882a593Smuzhiyun help 92*4882a593Smuzhiyun Say Y here if you want to control the backlight of your display 93*4882a593Smuzhiyun (e.g. a laptop panel). 94*4882a593Smuzhiyun 95*4882a593Smuzhiyunconfig DRM_NOUVEAU_SVM 96*4882a593Smuzhiyun bool "(EXPERIMENTAL) Enable SVM (Shared Virtual Memory) support" 97*4882a593Smuzhiyun depends on DEVICE_PRIVATE 98*4882a593Smuzhiyun depends on DRM_NOUVEAU 99*4882a593Smuzhiyun depends on MMU 100*4882a593Smuzhiyun depends on STAGING 101*4882a593Smuzhiyun select HMM_MIRROR 102*4882a593Smuzhiyun select MMU_NOTIFIER 103*4882a593Smuzhiyun default n 104*4882a593Smuzhiyun help 105*4882a593Smuzhiyun Say Y here if you want to enable experimental support for 106*4882a593Smuzhiyun Shared Virtual Memory (SVM). 107