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_DP_HELPER 8 select DRM_KMS_HELPER 9 select DRM_TTM 10 select DRM_TTM_HELPER 11 select BACKLIGHT_CLASS_DEVICE if DRM_NOUVEAU_BACKLIGHT 12 select ACPI_VIDEO if ACPI && X86 && BACKLIGHT_CLASS_DEVICE && INPUT 13 select X86_PLATFORM_DEVICES if ACPI && X86 14 select ACPI_WMI if ACPI && X86 15 select MXM_WMI if ACPI && X86 16 select POWER_SUPPLY 17 # Similar to i915, we need to select ACPI_VIDEO and it's dependencies 18 select BACKLIGHT_CLASS_DEVICE if ACPI && X86 19 select INPUT if ACPI && X86 20 select THERMAL if ACPI && X86 21 select ACPI_VIDEO if ACPI && X86 22 select SND_HDA_COMPONENT if SND_HDA_CORE 23 help 24 Choose this option for open-source NVIDIA support. 25 26config NOUVEAU_LEGACY_CTX_SUPPORT 27 bool "Nouveau legacy context support" 28 depends on DRM_NOUVEAU 29 select DRM_LEGACY 30 default y 31 help 32 There was a version of the nouveau DDX that relied on legacy 33 ctx ioctls not erroring out. But that was back in time a long 34 ways, so offer a way to disable it now. For uapi compat with 35 old nouveau ddx this should be on by default, but modern distros 36 should consider turning it off. 37 38config NOUVEAU_PLATFORM_DRIVER 39 bool "Nouveau (NVIDIA) SoC GPUs" 40 depends on DRM_NOUVEAU && ARCH_TEGRA 41 default y 42 help 43 Support for Nouveau platform driver, used for SoC GPUs as found 44 on NVIDIA Tegra K1. 45 46config NOUVEAU_DEBUG 47 int "Maximum debug level" 48 depends on DRM_NOUVEAU 49 range 0 7 50 default 5 51 help 52 Selects the maximum debug level to compile support for. 53 54 0 - fatal 55 1 - error 56 2 - warning 57 3 - info 58 4 - debug 59 5 - trace (recommended) 60 6 - paranoia 61 7 - spam 62 63 The paranoia and spam levels will add a lot of extra checks which 64 may potentially slow down driver operation. 65 66config NOUVEAU_DEBUG_DEFAULT 67 int "Default debug level" 68 depends on DRM_NOUVEAU 69 range 0 7 70 default 3 71 help 72 Selects the default debug level 73 74config NOUVEAU_DEBUG_MMU 75 bool "Enable additional MMU debugging" 76 depends on DRM_NOUVEAU 77 default n 78 help 79 Say Y here if you want to enable verbose MMU debug output. 80 81config NOUVEAU_DEBUG_PUSH 82 bool "Enable additional push buffer debugging" 83 depends on DRM_NOUVEAU 84 default n 85 help 86 Say Y here if you want to enable verbose push buffer debug output 87 and sanity checks. 88 89config DRM_NOUVEAU_BACKLIGHT 90 bool "Support for backlight control" 91 depends on DRM_NOUVEAU 92 default y 93 help 94 Say Y here if you want to control the backlight of your display 95 (e.g. a laptop panel). 96 97config DRM_NOUVEAU_SVM 98 bool "(EXPERIMENTAL) Enable SVM (Shared Virtual Memory) support" 99 depends on DEVICE_PRIVATE 100 depends on DRM_NOUVEAU 101 depends on MMU 102 depends on STAGING 103 select HMM_MIRROR 104 select MMU_NOTIFIER 105 default n 106 help 107 Say Y here if you want to enable experimental support for 108 Shared Virtual Memory (SVM). 109