Kconfig

  1# SPDX-License-Identifier: GPL-2.0-only
  2config DRM_NOUVEAU
  3	tristate "Nouveau (NVIDIA) cards"
  4	depends on DRM && PCI
  5	select IOMMU_API
  6	select FW_LOADER
  7	select FW_CACHE if PM_SLEEP
  8	select DRM_CLIENT_SELECTION
  9	select DRM_DISPLAY_DP_HELPER
 10	select DRM_DISPLAY_HDMI_HELPER
 11	select DRM_DISPLAY_HELPER
 12	select DRM_KMS_HELPER
 13	select DRM_TTM
 14	select DRM_TTM_HELPER
 15	select DRM_EXEC
 16	select DRM_GPUVM
 17	select DRM_SCHED
 18	select I2C
 19	select I2C_ALGOBIT
 20	select BACKLIGHT_CLASS_DEVICE if DRM_NOUVEAU_BACKLIGHT
 21	select X86_PLATFORM_DEVICES if ACPI && X86
 22	select ACPI_WMI if ACPI && X86
 23	select MXM_WMI if ACPI && X86
 24	select POWER_SUPPLY
 25	# Similar to i915, we need to select ACPI_VIDEO and it's dependencies
 26	select BACKLIGHT_CLASS_DEVICE if ACPI && X86
 27	select INPUT if ACPI && X86
 28	select THERMAL if ACPI && X86
 29	select ACPI_VIDEO if ACPI && X86
 30	select SND_HDA_COMPONENT if SND_HDA_CORE
 31	select PM_DEVFREQ if ARCH_TEGRA
 32	help
 33	  Choose this option for open-source NVIDIA support.
 34
 35config NOUVEAU_PLATFORM_DRIVER
 36	bool "Nouveau (NVIDIA) SoC GPUs"
 37	depends on DRM_NOUVEAU && ARCH_TEGRA
 38	default y
 39	help
 40	  Support for Nouveau platform driver, used for SoC GPUs as found
 41	  on NVIDIA Tegra K1.
 42
 43config NOUVEAU_DEBUG
 44	int "Maximum debug level"
 45	depends on DRM_NOUVEAU
 46	range 0 7
 47	default 5
 48	help
 49	  Selects the maximum debug level to compile support for.
 50
 51	  0 - fatal
 52	  1 - error
 53	  2 - warning
 54	  3 - info
 55	  4 - debug
 56	  5 - trace (recommended)
 57	  6 - paranoia
 58	  7 - spam
 59
 60	  The paranoia and spam levels will add a lot of extra checks which
 61	  may potentially slow down driver operation.
 62
 63config NOUVEAU_DEBUG_DEFAULT
 64	int "Default debug level"
 65	depends on DRM_NOUVEAU
 66	range 0 7
 67	default 3
 68	help
 69	  Selects the default debug level
 70
 71config NOUVEAU_DEBUG_MMU
 72	bool "Enable additional MMU debugging"
 73	depends on DRM_NOUVEAU
 74	default n
 75	help
 76	  Say Y here if you want to enable verbose MMU debug output.
 77
 78config NOUVEAU_DEBUG_PUSH
 79	bool "Enable additional push buffer debugging"
 80	depends on DRM_NOUVEAU
 81	default n
 82	help
 83	  Say Y here if you want to enable verbose push buffer debug output
 84	  and sanity checks.
 85
 86config DRM_NOUVEAU_BACKLIGHT
 87	bool "Support for backlight control"
 88	depends on DRM_NOUVEAU
 89	default y
 90	help
 91	  Say Y here if you want to control the backlight of your display
 92	  (e.g. a laptop panel).
 93
 94config DRM_NOUVEAU_SVM
 95	bool "(EXPERIMENTAL) Enable SVM (Shared Virtual Memory) support"
 96	depends on DEVICE_PRIVATE
 97	depends on DRM_NOUVEAU
 98	depends on STAGING
 99	select HMM_MIRROR
100	select MMU_NOTIFIER
101	default n
102	help
103	  Say Y here if you want to enable experimental support for
104	  Shared Virtual Memory (SVM).
105
106config DRM_NOUVEAU_CH7006
107	tristate "Chrontel ch7006 TV encoder"
108	depends on DRM_NOUVEAU
109	default m
110	help
111	  Support for Chrontel ch7006 and similar TV encoders.
112
113	  This driver is currently only useful if you're also using
114	  the nouveau driver.
115
116config DRM_NOUVEAU_SIL164
117	tristate "Silicon Image sil164 TMDS transmitter"
118	depends on DRM_NOUVEAU
119	default m
120	help
121	  Support for sil164 and similar single-link (or dual-link
122	  when used in pairs) TMDS transmitters.