summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/Kconfig.debug
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/Kconfig.debug')
-rw-r--r--drivers/gpu/drm/i915/Kconfig.debug13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/Kconfig.debug b/drivers/gpu/drm/i915/Kconfig.debug
index e091809a9a9e..b00edd3b8800 100644
--- a/drivers/gpu/drm/i915/Kconfig.debug
+++ b/drivers/gpu/drm/i915/Kconfig.debug
@@ -87,3 +87,16 @@ config DRM_I915_LOW_LEVEL_TRACEPOINTS
and also analyze the request dependency resolving timeline.
If in doubt, say "N".
+
+config DRM_I915_DEBUG_VBLANK_EVADE
+ bool "Enable extra debug warnings for vblank evasion"
+ depends on DRM_I915
+ default n
+ help
+ Choose this option to turn on extra debug warnings for the
+ vblank evade mechanism. This gives a warning every time the
+ the deadline allotted for the vblank evade critical section
+ is exceeded, even if there isn't an actual risk of missing
+ the vblank.
+
+ If in doubt, say "N".