blob: dfd95889f4b7ae1fa89366b766727c586b875d3f [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
Chris Wilson81c0ed22017-09-11 09:41:26 +010015 select IRQ_WORK
Daniel Vetter4520f532013-10-09 09:18:51 +020016 # i915 depends on ACPI_VIDEO when ACPI is enabled
17 # but for select to work, need to select ACPI_VIDEO's dependencies, ick
18 select BACKLIGHT_LCD_SUPPORT if ACPI
19 select BACKLIGHT_CLASS_DEVICE if ACPI
Daniel Vetter4520f532013-10-09 09:18:51 +020020 select INPUT if ACPI
21 select ACPI_VIDEO if ACPI
22 select ACPI_BUTTON if ACPI
Chris Wilsonfec04452017-01-27 09:40:08 +000023 select SYNC_FILE
Hans de Goede264ec1a2017-02-10 11:28:02 +010024 select IOSF_MBI
Nicholas Piggina25bcad2017-06-21 16:34:20 +100025 select CRC32
Daniel Vetter4520f532013-10-09 09:18:51 +020026 help
27 Choose this option if you have a system that has "Intel Graphics
28 Media Accelerator" or "HD Graphics" integrated graphics,
29 including 830M, 845G, 852GM, 855GM, 865G, 915G, 945G, 965G,
30 G35, G41, G43, G45 chipsets and Celeron, Pentium, Core i3,
31 Core i5, Core i7 as well as Atom CPUs with integrated graphics.
Jani Nikula352cb4e2016-10-21 12:14:17 +030032
33 This driver is used by the Intel driver in X.org 6.8 and
34 XFree86 4.4 and above. It replaces the older i830 module that
35 supported a subset of the hardware in older X.org releases.
Daniel Vetter4520f532013-10-09 09:18:51 +020036
37 Note that the older i810/i815 chipsets require the use of the
38 i810 driver instead, and the Atom z5xx series has an entirely
39 different implementation.
40
Jani Nikula352cb4e2016-10-21 12:14:17 +030041 If "M" is selected, the module will be called i915.
42
Jani Nikulac007fb42016-10-31 12:18:28 +020043config DRM_I915_ALPHA_SUPPORT
44 bool "Enable alpha quality support for new Intel hardware by default"
Daniel Vetter4520f532013-10-09 09:18:51 +020045 depends on DRM_I915
Daniel Vetterb30324a2013-11-13 22:11:25 +010046 default n
Daniel Vetter4520f532013-10-09 09:18:51 +020047 help
Jani Nikulac007fb42016-10-31 12:18:28 +020048 Choose this option if you have new Intel hardware and want to enable
49 the alpha quality i915 driver support for the hardware in this kernel
50 version. You can also enable the support at runtime using the module
51 parameter i915.alpha_support=1; this option changes the default for
52 that module parameter.
53
54 It is recommended to upgrade to a kernel version with proper support
55 as soon as it is available. Generally fixes for platforms with alpha
56 support are not backported to older kernels.
Daniel Vetter4520f532013-10-09 09:18:51 +020057
58 If in doubt, say "N".
Chris Wilson755412e2016-01-11 09:16:14 +000059
Chris Wilson98a2f412016-10-12 10:05:18 +010060config DRM_I915_CAPTURE_ERROR
61 bool "Enable capturing GPU state following a hang"
62 depends on DRM_I915
63 default y
64 help
65 This option enables capturing the GPU state when a hang is detected.
66 This information is vital for triaging hangs and assists in debugging.
67 Please report any hang to
68 https://bugs.freedesktop.org/enter_bug.cgi?product=DRI
69 for triaging.
70
71 If in doubt, say "Y".
72
Chris Wilson0a970152016-10-12 10:05:22 +010073config DRM_I915_COMPRESS_ERROR
74 bool "Compress GPU error state"
75 depends on DRM_I915_CAPTURE_ERROR
76 select ZLIB_DEFLATE
77 default y
78 help
79 This option selects ZLIB_DEFLATE if it isn't already
80 selected and causes any error state captured upon a GPU hang
81 to be compressed using zlib.
82
83 If in doubt, say "Y".
84
Chris Wilson755412e2016-01-11 09:16:14 +000085config DRM_I915_USERPTR
86 bool "Always enable userptr support"
87 depends on DRM_I915
88 select MMU_NOTIFIER
89 default y
90 help
91 This option selects CONFIG_MMU_NOTIFIER if it isn't already
92 selected to enabled full userptr support.
93
94 If in doubt, say "Y".
Tvrtko Ursulin643a24b2016-03-03 14:36:43 +000095
Zhi Wang0ad35fe2016-06-16 08:07:00 -040096config DRM_I915_GVT
97 bool "Enable Intel GVT-g graphics virtualization host support"
98 depends on DRM_I915
Zhenyu Wang7093f5f2016-10-21 12:33:56 +080099 depends on 64BIT
Zhi Wang0ad35fe2016-06-16 08:07:00 -0400100 default n
101 help
102 Choose this option if you want to enable Intel GVT-g graphics
103 virtualization technology host support with integrated graphics.
104 With GVT-g, it's possible to have one integrated graphics
105 device shared by multiple VMs under different hypervisors.
106
107 Note that at least one hypervisor like Xen or KVM is required for
108 this driver to work, and it only supports newer device from
109 Broadwell+. For further information and setup guide, you can
110 visit: http://01.org/igvt-g.
111
112 Now it's just a stub to support the modifications of i915 for
113 GVT device model. It requires at least one MPT modules for Xen/KVM
114 and other components of GVT device model to work. Use it under
115 you own risk.
116
117 If in doubt, say "N".
118
Jike Songf30437c2016-11-09 20:30:59 +0800119config DRM_I915_GVT_KVMGT
120 tristate "Enable KVM/VFIO support for Intel GVT-g"
121 depends on DRM_I915_GVT
122 depends on KVM
Jike Song659643f2016-12-08 11:00:36 +0800123 depends on VFIO_MDEV && VFIO_MDEV_DEVICE
Jike Songf30437c2016-11-09 20:30:59 +0800124 default n
125 help
126 Choose this option if you want to enable KVMGT support for
127 Intel GVT-g.
128
Tvrtko Ursulin643a24b2016-03-03 14:36:43 +0000129menu "drm/i915 Debugging"
130depends on DRM_I915
131depends on EXPERT
132source drivers/gpu/drm/i915/Kconfig.debug
133endmenu