Merge tag 'drm-intel-next-2017-05-29' of git://anongit.freedesktop.org/git/drm-intel...

[linux-2.6-microblaze.git] / drivers / gpu / drm / i915 / Kconfig.debug

diff --git a/drivers/gpu/drm/i915/Kconfig.debug b/drivers/gpu/drm/i915/Kconfig.debug
index d4860c3..78c5c04 100644 (file)
--- a/drivers/gpu/drm/i915/Kconfig.debug
+++ b/drivers/gpu/drm/i915/Kconfig.debug
@@ -99,3 +99,16 @@ 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".