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_DISPLAY_DP_HELPER 8 select DRM_DISPLAY_HDMI_HELPER 9 select DRM_DISPLAY_HELPER 10 select DRM_KMS_HELPER 11 select DRM_TTM 12 select DRM_TTM_HELPER 13 select BACKLIGHT_CLASS_DEVICE if DRM_NOUVEAU_BACKLIGHT 14 select X86_PLATFORM_DEVICES if ACPI && X86 15 select ACPI_WMI if ACPI && X86 16 select MXM_WMI if ACPI && X86 17 select POWER_SUPPLY 18 # Similar to i915, we need to select ACPI_VIDEO and it's dependencies 19 select BACKLIGHT_CLASS_DEVICE if ACPI && X86 20 select INPUT if ACPI && X86 21 select THERMAL if ACPI && X86 22 select ACPI_VIDEO if ACPI && X86 23 select SND_HDA_COMPONENT if SND_HDA_CORE 24 help 25 Choose this option for open-source NVIDIA support. 26 27config NOUVEAU_LEGACY_CTX_SUPPORT 28 bool "Nouveau legacy context support" 29 depends on DRM_NOUVEAU 30 select DRM_LEGACY 31 default y 32 help 33 There was a version of the nouveau DDX that relied on legacy 34 ctx ioctls not erroring out. But that was back in time a long 35 ways, so offer a way to disable it now. For uapi compat with 36 old nouveau ddx this should be on by default, but modern distros 37 should consider turning it off. 38 39config NOUVEAU_PLATFORM_DRIVER 40 bool "Nouveau (NVIDIA) SoC GPUs" 41 depends on DRM_NOUVEAU && ARCH_TEGRA 42 default y 43 help 44 Support for Nouveau platform driver, used for SoC GPUs as found 45 on NVIDIA Tegra K1. 46 47config NOUVEAU_DEBUG 48 int "Maximum debug level" 49 depends on DRM_NOUVEAU 50 range 0 7 51 default 5 52 help 53 Selects the maximum debug level to compile support for. 54 55 0 - fatal 56 1 - error 57 2 - warning 58 3 - info 59 4 - debug 60 5 - trace (recommended) 61 6 - paranoia 62 7 - spam 63 64 The paranoia and spam levels will add a lot of extra checks which 65 may potentially slow down driver operation. 66 67config NOUVEAU_DEBUG_DEFAULT 68 int "Default debug level" 69 depends on DRM_NOUVEAU 70 range 0 7 71 default 3 72 help 73 Selects the default debug level 74 75config NOUVEAU_DEBUG_MMU 76 bool "Enable additional MMU debugging" 77 depends on DRM_NOUVEAU 78 default n 79 help 80 Say Y here if you want to enable verbose MMU debug output. 81 82config NOUVEAU_DEBUG_PUSH 83 bool "Enable additional push buffer debugging" 84 depends on DRM_NOUVEAU 85 default n 86 help 87 Say Y here if you want to enable verbose push buffer debug output 88 and sanity checks. 89 90config DRM_NOUVEAU_BACKLIGHT 91 bool "Support for backlight control" 92 depends on DRM_NOUVEAU 93 default y 94 help 95 Say Y here if you want to control the backlight of your display 96 (e.g. a laptop panel). 97 98config DRM_NOUVEAU_SVM 99 bool "(EXPERIMENTAL) Enable SVM (Shared Virtual Memory) support" 100 depends on DEVICE_PRIVATE 101 depends on DRM_NOUVEAU 102 depends on MMU 103 depends on STAGING 104 select HMM_MIRROR 105 select MMU_NOTIFIER 106 default n 107 help 108 Say Y here if you want to enable experimental support for 109 Shared Virtual Memory (SVM). 110