projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| ec8f24b7 | 1 | # SPDX-License-Identifier: GPL-2.0-only |
| 0a793ad3 CW |
2 | config DRM_I915_WERROR |
| 3 | bool "Force GCC to throw an error instead of a warning when compiling" | |
| 4 | # As this may inadvertently break the build, only allow the user | |
| 5 | # to shoot oneself in the foot iff they aim really hard | |
| 6 | depends on EXPERT | |
| 7 | # We use the dependency on !COMPILE_TEST to not be enabled in | |
| 8 | # allmodconfig or allyesconfig configurations | |
| 9 | depends on !COMPILE_TEST | |
| 10 | default n | |
| 11 | help | |
| 12 | Add -Werror to the build flags for (and only for) i915.ko. | |
| 13 | Do not enable this unless you are writing code for the i915.ko module. | |
| 14 | ||
| 15 | Recommended for driver developers only. | |
| 16 | ||
| 17 | If in doubt, say "N". | |
| 18 | ||
| 643a24b6 TU |
19 | config DRM_I915_DEBUG |
| 20 | bool "Enable additional driver debugging" | |
| 21 | depends on DRM_I915 | |
| 1b2b6591 | 22 | select DEBUG_FS |
| c68b0ab2 | 23 | select PREEMPT_COUNT |
| 3c30c7f7 | 24 | select I2C_CHARDEV |
| bd780f37 | 25 | select STACKDEPOT |
| 3c30c7f7 | 26 | select DRM_DP_AUX_CHARDEV |
| 5bc1e9e9 | 27 | select X86_MSR # used by igt/pm_rpm |
| c31966a1 | 28 | select DRM_VGEM # used by igt/prime_vgem (dmabuf interop checks) |
| 77d150b9 | 29 | select DRM_DEBUG_MM if DRM=y |
| 34b13e5e | 30 | select DRM_DEBUG_SELFTEST |
| d90cb7f8 | 31 | select SW_SYNC # signaling validation framework (igt/syncobj*) |
| bdb821ca | 32 | select DRM_I915_SW_FENCE_DEBUG_OBJECTS |
| 953c7f82 | 33 | select DRM_I915_SELFTEST |
| 6dfc4a8f | 34 | select DRM_I915_DEBUG_RUNTIME_PM |
| 643a24b6 TU |
35 | default n |
| 36 | help | |
| 37 | Choose this option to turn on extra driver debugging that may affect | |
| 38 | performance but will catch some internal issues. | |
| 39 | ||
| 40 | Recommended for driver developers only. | |
| 41 | ||
| 42 | If in doubt, say "N". | |
| 43 | ||
| d501b1d2 CW |
44 | config DRM_I915_DEBUG_GEM |
| 45 | bool "Insert extra checks into the GEM internals" | |
| 46 | default n | |
| 47 | depends on DRM_I915_WERROR | |
| 48 | help | |
| 49 | Enable extra sanity checks (including BUGs) along the GEM driver | |
| 50 | paths that may slow the system down and if hit hang the machine. | |
| 51 | ||
| 52 | Recommended for driver developers only. | |
| 53 | ||
| 54 | If in doubt, say "N". | |
| 55 | ||
| 1eca65d9 CW |
56 | config DRM_I915_ERRLOG_GEM |
| 57 | bool "Insert extra logging (very verbose) for common GEM errors" | |
| 58 | default n | |
| 59 | depends on DRM_I915_DEBUG_GEM | |
| 60 | help | |
| 61 | Enable additional logging that may help track down the cause of | |
| 62 | principally userspace errors. | |
| 63 | ||
| 64 | Recommended for driver developers only. | |
| 65 | ||
| 66 | If in doubt, say "N". | |
| 67 | ||
| bccd3b83 CW |
68 | config DRM_I915_TRACE_GEM |
| 69 | bool "Insert extra ftrace output from the GEM internals" | |
| 16c8619a | 70 | depends on DRM_I915_DEBUG_GEM |
| bccd3b83 CW |
71 | select TRACING |
| 72 | default n | |
| 73 | help | |
| 74 | Enable additional and verbose debugging output that will spam | |
| 75 | ordinary tests, but may be vital for post-mortem debugging when | |
| 76 | used with /proc/sys/kernel/ftrace_dump_on_oops | |
| 77 | ||
| 78 | Recommended for driver developers only. | |
| 79 | ||
| 80 | If in doubt, say "N". | |
| 81 | ||
| fc158405 CW |
82 | config DRM_I915_SW_FENCE_DEBUG_OBJECTS |
| 83 | bool "Enable additional driver debugging for fence objects" | |
| bdb821ca | 84 | depends on DRM_I915 |
| fc158405 CW |
85 | select DEBUG_OBJECTS |
| 86 | default n | |
| 87 | help | |
| 88 | Choose this option to turn on extra driver debugging that may affect | |
| 89 | performance but will catch some internal issues. | |
| 90 | ||
| 91 | Recommended for driver developers only. | |
| 92 | ||
| 93 | If in doubt, say "N". | |
| 953c7f82 | 94 | |
| 47624cc3 CW |
95 | config DRM_I915_SW_FENCE_CHECK_DAG |
| 96 | bool "Enable additional driver debugging for detecting dependency cycles" | |
| 97 | depends on DRM_I915 | |
| 98 | default n | |
| 99 | help | |
| 100 | Choose this option to turn on extra driver debugging that may affect | |
| 101 | performance but will catch some internal issues. | |
| fc158405 CW |
102 | |
| 103 | Recommended for driver developers only. | |
| 104 | ||
| 105 | If in doubt, say "N". | |
| 953c7f82 | 106 | |
| 0a015ff9 MW |
107 | config DRM_I915_DEBUG_GUC |
| 108 | bool "Enable additional driver debugging for GuC" | |
| 109 | depends on DRM_I915 | |
| 110 | default n | |
| 111 | help | |
| 112 | Choose this option to turn on extra driver debugging that may affect | |
| 113 | performance but will help resolve GuC related issues. | |
| 114 | ||
| 115 | Recommended for driver developers only. | |
| 116 | ||
| 117 | If in doubt, say "N". | |
| 118 | ||
| 953c7f82 CW |
119 | config DRM_I915_SELFTEST |
| 120 | bool "Enable selftests upon driver load" | |
| 121 | depends on DRM_I915 | |
| 122 | default n | |
| aae4a3d8 | 123 | select FAULT_INJECTION |
| 953c7f82 CW |
124 | select PRIME_NUMBERS |
| 125 | help | |
| 126 | Choose this option to allow the driver to perform selftests upon | |
| 127 | loading; also requires the i915.selftest=1 module parameter. To | |
| 128 | exit the module after running the selftests (i.e. to prevent normal | |
| 129 | module initialisation afterwards) use i915.selftest=-1. | |
| 130 | ||
| 131 | Recommended for driver developers only. | |
| 132 | ||
| 133 | If in doubt, say "N". | |
| 354d036f | 134 | |
| 69ea47a5 CW |
135 | config DRM_I915_SELFTEST_BROKEN |
| 136 | bool "Enable broken and dangerous selftests" | |
| 137 | depends on DRM_I915_SELFTEST | |
| 138 | depends on BROKEN | |
| 139 | default n | |
| 140 | help | |
| 141 | This option enables the execution of selftests that are "dangerous" | |
| 142 | and may trigger unintended HW side-effects as they break strict | |
| 143 | rules given in the HW specification. For science. | |
| 144 | ||
| 145 | Recommended for masochistic driver developers only. | |
| 146 | ||
| 147 | If in doubt, say "N". | |
| 148 | ||
| 354d036f TU |
149 | config DRM_I915_LOW_LEVEL_TRACEPOINTS |
| 150 | bool "Enable low level request tracing events" | |
| 151 | depends on DRM_I915 | |
| 152 | default n | |
| 153 | help | |
| 154 | Choose this option to turn on low level request tracing events. | |
| 155 | This provides the ability to precisely monitor engine utilisation | |
| 156 | and also analyze the request dependency resolving timeline. | |
| 157 | ||
| 158 | If in doubt, say "N". | |
| 7b8cd336 VS |
159 | |
| 160 | config DRM_I915_DEBUG_VBLANK_EVADE | |
| 161 | bool "Enable extra debug warnings for vblank evasion" | |
| 162 | depends on DRM_I915 | |
| 163 | default n | |
| 164 | help | |
| 165 | Choose this option to turn on extra debug warnings for the | |
| 166 | vblank evade mechanism. This gives a warning every time the | |
| 167 | the deadline allotted for the vblank evade critical section | |
| 168 | is exceeded, even if there isn't an actual risk of missing | |
| 169 | the vblank. | |
| 170 | ||
| 171 | If in doubt, say "N". | |
| 6dfc4a8f ID |
172 | |
| 173 | config DRM_I915_DEBUG_RUNTIME_PM | |
| 174 | bool "Enable extra state checking for runtime PM" | |
| 175 | depends on DRM_I915 | |
| 176 | default n | |
| bd780f37 | 177 | select STACKDEPOT |
| 6dfc4a8f ID |
178 | help |
| 179 | Choose this option to turn on extra state checking for the | |
| 180 | runtime PM functionality. This may introduce overhead during | |
| 181 | driver loading, suspend and resume operations. | |
| 182 | ||
| 183 | If in doubt, say "N" |