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