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 I2C 14 select I2C_ALGOBIT 15 select BACKLIGHT_CLASS_DEVICE if DRM_NOUVEAU_BACKLIGHT 16 select X86_PLATFORM_DEVICES if ACPI && X86 17 select ACPI_WMI if ACPI && X86 18 select MXM_WMI if ACPI && X86 19 select POWER_SUPPLY 20 # Similar to i915, we need to select ACPI_VIDEO and it's dependencies 21 select BACKLIGHT_CLASS_DEVICE if ACPI && X86 22 select INPUT if ACPI && X86 23 select THERMAL if ACPI && X86 24 select ACPI_VIDEO if ACPI && X86 25 select SND_HDA_COMPONENT if SND_HDA_CORE 26 help 27 Choose this option for open-source NVIDIA support. 28 29config NOUVEAU_PLATFORM_DRIVER 30 bool "Nouveau (NVIDIA) SoC GPUs" 31 depends on DRM_NOUVEAU && ARCH_TEGRA 32 default y 33 help 34 Support for Nouveau platform driver, used for SoC GPUs as found 35 on NVIDIA Tegra K1. 36 37config NOUVEAU_DEBUG 38 int "Maximum debug level" 39 depends on DRM_NOUVEAU 40 range 0 7 41 default 5 42 help 43 Selects the maximum debug level to compile support for. 44 45 0 - fatal 46 1 - error 47 2 - warning 48 3 - info 49 4 - debug 50 5 - trace (recommended) 51 6 - paranoia 52 7 - spam 53 54 The paranoia and spam levels will add a lot of extra checks which 55 may potentially slow down driver operation. 56 57config NOUVEAU_DEBUG_DEFAULT 58 int "Default debug level" 59 depends on DRM_NOUVEAU 60 range 0 7 61 default 3 62 help 63 Selects the default debug level 64 65config NOUVEAU_DEBUG_MMU 66 bool "Enable additional MMU debugging" 67 depends on DRM_NOUVEAU 68 default n 69 help 70 Say Y here if you want to enable verbose MMU debug output. 71 72config NOUVEAU_DEBUG_PUSH 73 bool "Enable additional push buffer debugging" 74 depends on DRM_NOUVEAU 75 default n 76 help 77 Say Y here if you want to enable verbose push buffer debug output 78 and sanity checks. 79 80config DRM_NOUVEAU_BACKLIGHT 81 bool "Support for backlight control" 82 depends on DRM_NOUVEAU 83 default y 84 help 85 Say Y here if you want to control the backlight of your display 86 (e.g. a laptop panel). 87 88config DRM_NOUVEAU_SVM 89 bool "(EXPERIMENTAL) Enable SVM (Shared Virtual Memory) support" 90 depends on DEVICE_PRIVATE 91 depends on DRM_NOUVEAU 92 depends on MMU 93 depends on STAGING 94 select HMM_MIRROR 95 select MMU_NOTIFIER 96 default n 97 help 98 Say Y here if you want to enable experimental support for 99 Shared Virtual Memory (SVM). 100