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gerrit-public.fairphone.software / kernel / msm-5.4 / 69ea47a5a98b198c9d36fe157a3986748a9e2554 / . / drivers / gpu / drm / i915 / Kconfig.debug
blob: 19c77c6feb245f4a638008fdaa23119ba4d2cdff [file] [log] [blame]
Chris Wilson0a793ad2016-04-13 17:35:00 +0100[diff] [blame]1config DRM_I915_WERROR
2 bool "Force GCC to throw an error instead of a warning when compiling"
3 # As this may inadvertently break the build, only allow the user
4 # to shoot oneself in the foot iff they aim really hard
5 depends on EXPERT
6 # We use the dependency on !COMPILE_TEST to not be enabled in
7 # allmodconfig or allyesconfig configurations
8 depends on !COMPILE_TEST
9 default n
10 help
11 Add -Werror to the build flags for (and only for) i915.ko.
12 Do not enable this unless you are writing code for the i915.ko module.
13
14 Recommended for driver developers only.
15
16 If in doubt, say "N".
17
Tvrtko Ursulin643a24b2016-03-03 14:36:43 +0000[diff] [blame]18config DRM_I915_DEBUG
19 bool "Enable additional driver debugging"
20 depends on DRM_I915
Tvrtko Ursulinc68b0ab2016-06-28 12:51:49 +0100[diff] [blame]21 select PREEMPT_COUNT
Imre Deak3c30c7f2016-12-02 18:35:41 +0200[diff] [blame]22 select I2C_CHARDEV
23 select DRM_DP_AUX_CHARDEV
Chris Wilson5bc1e9e2016-07-09 09:49:07 +0100[diff] [blame]24 select X86_MSR # used by igt/pm_rpm
Chris Wilsonc31966a2016-07-09 11:22:57 +0100[diff] [blame]25 select DRM_VGEM # used by igt/prime_vgem (dmabuf interop checks)
Chris Wilson77d150b2016-11-08 13:19:16 +0000[diff] [blame]26 select DRM_DEBUG_MM if DRM=y
Chris Wilson170b03c2017-01-25 10:11:02 +0000[diff] [blame]27 select DRM_DEBUG_MM_SELFTEST
Chris Wilsond90cb7f2017-08-10 10:40:36 +0100[diff] [blame]28 select SW_SYNC # signaling validation framework (igt/syncobj*)
Chris Wilsonbdb821c2016-12-05 14:29:40 +0000[diff] [blame]29 select DRM_I915_SW_FENCE_DEBUG_OBJECTS
Chris Wilson953c7f82017-02-13 17:15:12 +0000[diff] [blame]30 select DRM_I915_SELFTEST
Tvrtko Ursulin643a24b2016-03-03 14:36:43 +0000[diff] [blame]31 default n
32 help
33 Choose this option to turn on extra driver debugging that may affect
34 performance but will catch some internal issues.
35
36 Recommended for driver developers only.
37
38 If in doubt, say "N".
39
Chris Wilsond501b1d2016-04-13 17:35:02 +0100[diff] [blame]40config DRM_I915_DEBUG_GEM
41 bool "Insert extra checks into the GEM internals"
42 default n
43 depends on DRM_I915_WERROR
44 help
45 Enable extra sanity checks (including BUGs) along the GEM driver
46 paths that may slow the system down and if hit hang the machine.
47
48 Recommended for driver developers only.
49
50 If in doubt, say "N".
51
Chris Wilsonfc158402016-11-25 13:17:18 +0000[diff] [blame]52config DRM_I915_SW_FENCE_DEBUG_OBJECTS
53 bool "Enable additional driver debugging for fence objects"
Chris Wilsonbdb821c2016-12-05 14:29:40 +0000[diff] [blame]54 depends on DRM_I915
Chris Wilsonfc158402016-11-25 13:17:18 +0000[diff] [blame]55 select DEBUG_OBJECTS
56 default n
57 help
58 Choose this option to turn on extra driver debugging that may affect
59 performance but will catch some internal issues.
60
61 Recommended for driver developers only.
62
63 If in doubt, say "N".
Chris Wilson953c7f82017-02-13 17:15:12 +0000[diff] [blame]64
Chris Wilson47624cc2017-05-17 13:09:57 +0100[diff] [blame]65config DRM_I915_SW_FENCE_CHECK_DAG
66 bool "Enable additional driver debugging for detecting dependency cycles"
67 depends on DRM_I915
68 default n
69 help
70 Choose this option to turn on extra driver debugging that may affect
71 performance but will catch some internal issues.
72
73 Recommended for driver developers only.
74
75 If in doubt, say "N".
76
Chris Wilson953c7f82017-02-13 17:15:12 +0000[diff] [blame]77config DRM_I915_SELFTEST
78 bool "Enable selftests upon driver load"
79 depends on DRM_I915
80 default n
Chris Wilsonaae4a3d2017-02-13 17:15:44 +0000[diff] [blame]81 select FAULT_INJECTION
Chris Wilson953c7f82017-02-13 17:15:12 +0000[diff] [blame]82 select PRIME_NUMBERS
83 help
84 Choose this option to allow the driver to perform selftests upon
85 loading; also requires the i915.selftest=1 module parameter. To
86 exit the module after running the selftests (i.e. to prevent normal
87 module initialisation afterwards) use i915.selftest=-1.
88
89 Recommended for driver developers only.
90
91 If in doubt, say "N".
Tvrtko Ursulin354d0362017-02-21 11:01:42 +0000[diff] [blame]92
Chris Wilson69ea47a2017-10-25 16:32:07 +0100[diff] [blame^]93config DRM_I915_SELFTEST_BROKEN
94 bool "Enable broken and dangerous selftests"
95 depends on DRM_I915_SELFTEST
96 depends on BROKEN
97 default n
98 help
99 This option enables the execution of selftests that are "dangerous"
100 and may trigger unintended HW side-effects as they break strict
101 rules given in the HW specification. For science.
102
103 Recommended for masochistic driver developers only.
104
105 If in doubt, say "N".
106
Tvrtko Ursulin354d0362017-02-21 11:01:42 +0000[diff] [blame]107config DRM_I915_LOW_LEVEL_TRACEPOINTS
108 bool "Enable low level request tracing events"
109 depends on DRM_I915
110 default n
111 help
112 Choose this option to turn on low level request tracing events.
113 This provides the ability to precisely monitor engine utilisation
114 and also analyze the request dependency resolving timeline.
115
116 If in doubt, say "N".
Ville Syrjälä7b8cd332017-05-07 20:12:52 +0300[diff] [blame]117
118config DRM_I915_DEBUG_VBLANK_EVADE
119 bool "Enable extra debug warnings for vblank evasion"
120 depends on DRM_I915
121 default n
122 help
123 Choose this option to turn on extra debug warnings for the
124 vblank evade mechanism. This gives a warning every time the
125 the deadline allotted for the vblank evade critical section
126 is exceeded, even if there isn't an actual risk of missing
127 the vblank.
128
129 If in doubt, say "N".