blob: e9e64e8e9765952fb20808a9ee1d72c46fb60e4a [file] [log] [blame]
Daniel Vetter4520f532013-10-09 09:18:51 +02001config DRM_I915
2 tristate "Intel 8xx/9xx/G3x/G4x/HD Graphics"
3 depends on DRM
Ville Syrjälä00fe6392013-11-05 14:00:08 +02004 depends on X86 && PCI
Ville Syrjälä00fe6392013-11-05 14:00:08 +02005 select INTEL_GTT
Chris Wilson5cc9ed42014-05-16 14:22:37 +01006 select INTERVAL_TREE
Daniel Vetter4520f532013-10-09 09:18:51 +02007 # we need shmfs for the swappable backing store, and in particular
8 # the shmem_readpage() which depends upon tmpfs
9 select SHMEM
10 select TMPFS
11 select DRM_KMS_HELPER
Jani Nikula593e0622015-01-23 15:30:56 +020012 select DRM_PANEL
Jani Nikula7e9804f2015-01-16 14:27:23 +020013 select DRM_MIPI_DSI
Akash Goelf8240832016-10-12 21:54:34 +053014 select RELAY
Daniel Vetter4520f532013-10-09 09:18:51 +020015 # i915 depends on ACPI_VIDEO when ACPI is enabled
16 # but for select to work, need to select ACPI_VIDEO's dependencies, ick
17 select BACKLIGHT_LCD_SUPPORT if ACPI
18 select BACKLIGHT_CLASS_DEVICE if ACPI
Daniel Vetter4520f532013-10-09 09:18:51 +020019 select INPUT if ACPI
20 select ACPI_VIDEO if ACPI
21 select ACPI_BUTTON if ACPI
Chris Wilsonfec04452017-01-27 09:40:08 +000022 select SYNC_FILE
Hans de Goede264ec1a2017-02-10 11:28:02 +010023 select IOSF_MBI
Nicholas Piggina25bcad2017-06-21 16:34:20 +100024 select CRC32
Daniel Vetter4520f532013-10-09 09:18:51 +020025 help
26 Choose this option if you have a system that has "Intel Graphics
27 Media Accelerator" or "HD Graphics" integrated graphics,
28 including 830M, 845G, 852GM, 855GM, 865G, 915G, 945G, 965G,
29 G35, G41, G43, G45 chipsets and Celeron, Pentium, Core i3,
30 Core i5, Core i7 as well as Atom CPUs with integrated graphics.
Jani Nikula352cb4e2016-10-21 12:14:17 +030031
32 This driver is used by the Intel driver in X.org 6.8 and
33 XFree86 4.4 and above. It replaces the older i830 module that
34 supported a subset of the hardware in older X.org releases.
Daniel Vetter4520f532013-10-09 09:18:51 +020035
36 Note that the older i810/i815 chipsets require the use of the
37 i810 driver instead, and the Atom z5xx series has an entirely
38 different implementation.
39
Jani Nikula352cb4e2016-10-21 12:14:17 +030040 If "M" is selected, the module will be called i915.
41
Jani Nikulac007fb42016-10-31 12:18:28 +020042config DRM_I915_ALPHA_SUPPORT
43 bool "Enable alpha quality support for new Intel hardware by default"
Daniel Vetter4520f532013-10-09 09:18:51 +020044 depends on DRM_I915
Daniel Vetterb30324a2013-11-13 22:11:25 +010045 default n
Daniel Vetter4520f532013-10-09 09:18:51 +020046 help
Jani Nikulac007fb42016-10-31 12:18:28 +020047 Choose this option if you have new Intel hardware and want to enable
48 the alpha quality i915 driver support for the hardware in this kernel
49 version. You can also enable the support at runtime using the module
50 parameter i915.alpha_support=1; this option changes the default for
51 that module parameter.
52
53 It is recommended to upgrade to a kernel version with proper support
54 as soon as it is available. Generally fixes for platforms with alpha
55 support are not backported to older kernels.
Daniel Vetter4520f532013-10-09 09:18:51 +020056
57 If in doubt, say "N".
Chris Wilson755412e2016-01-11 09:16:14 +000058
Chris Wilson98a2f412016-10-12 10:05:18 +010059config DRM_I915_CAPTURE_ERROR
60 bool "Enable capturing GPU state following a hang"
61 depends on DRM_I915
62 default y
63 help
64 This option enables capturing the GPU state when a hang is detected.
65 This information is vital for triaging hangs and assists in debugging.
66 Please report any hang to
67 https://bugs.freedesktop.org/enter_bug.cgi?product=DRI
68 for triaging.
69
70 If in doubt, say "Y".
71
Chris Wilson0a970152016-10-12 10:05:22 +010072config DRM_I915_COMPRESS_ERROR
73 bool "Compress GPU error state"
74 depends on DRM_I915_CAPTURE_ERROR
75 select ZLIB_DEFLATE
76 default y
77 help
78 This option selects ZLIB_DEFLATE if it isn't already
79 selected and causes any error state captured upon a GPU hang
80 to be compressed using zlib.
81
82 If in doubt, say "Y".
83
Chris Wilson755412e2016-01-11 09:16:14 +000084config DRM_I915_USERPTR
85 bool "Always enable userptr support"
86 depends on DRM_I915
87 select MMU_NOTIFIER
88 default y
89 help
90 This option selects CONFIG_MMU_NOTIFIER if it isn't already
91 selected to enabled full userptr support.
92
93 If in doubt, say "Y".
Tvrtko Ursulin643a24b2016-03-03 14:36:43 +000094
Zhi Wang0ad35fe2016-06-16 08:07:00 -040095config DRM_I915_GVT
96 bool "Enable Intel GVT-g graphics virtualization host support"
97 depends on DRM_I915
Zhenyu Wang7093f5f2016-10-21 12:33:56 +080098 depends on 64BIT
Zhi Wang0ad35fe2016-06-16 08:07:00 -040099 default n
100 help
101 Choose this option if you want to enable Intel GVT-g graphics
102 virtualization technology host support with integrated graphics.
103 With GVT-g, it's possible to have one integrated graphics
104 device shared by multiple VMs under different hypervisors.
105
106 Note that at least one hypervisor like Xen or KVM is required for
107 this driver to work, and it only supports newer device from
108 Broadwell+. For further information and setup guide, you can
109 visit: http://01.org/igvt-g.
110
111 Now it's just a stub to support the modifications of i915 for
112 GVT device model. It requires at least one MPT modules for Xen/KVM
113 and other components of GVT device model to work. Use it under
114 you own risk.
115
116 If in doubt, say "N".
117
Jike Songf30437c2016-11-09 20:30:59 +0800118config DRM_I915_GVT_KVMGT
119 tristate "Enable KVM/VFIO support for Intel GVT-g"
120 depends on DRM_I915_GVT
121 depends on KVM
Jike Song659643f2016-12-08 11:00:36 +0800122 depends on VFIO_MDEV && VFIO_MDEV_DEVICE
Jike Songf30437c2016-11-09 20:30:59 +0800123 default n
124 help
125 Choose this option if you want to enable KVMGT support for
126 Intel GVT-g.
127
Tvrtko Ursulin643a24b2016-03-03 14:36:43 +0000128menu "drm/i915 Debugging"
129depends on DRM_I915
130depends on EXPERT
131source drivers/gpu/drm/i915/Kconfig.debug
132endmenu