[Bug 259670] graphics/drm-kmod: sporadic GPU hang with i915kms

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From: <bugzilla-noreply_at_freebsd.org>
Date: Wed, 02 Feb 2022 13:09:43 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=259670

--- Comment #6 from Emmanuel Vadot <manu@freebsd.org> ---
Yeah something like :
diff --git a/kconfig.mk b/kconfig.mk
index 6ade219bfb13..d12856f86937 100644
--- a/kconfig.mk
+++ b/kconfig.mk
@@ -15,7 +15,8 @@ KCONFIG=      DRM_AMDGPU_CIK \
                DRM_I915_TIMESLICE_DURATION=1 \
                DRM_I915_MAX_REQUEST_BUSYWAIT=8000 \
                DRM_MIPI_DSI \
-               DRM_PANEL_ORIENTATION_QUIRKS
+               DRM_PANEL_ORIENTATION_QUIRKS \
+               DRM_I915_DEBUG_GEM

 .if empty(NO_FBDEV)
 KCONFIG+=      DRM_FBDEV_EMULATION \

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