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drm/i915: Restrict DRM_DEBUG_MM automatic selection 

DRM_DEBUG_MM is only valid if the DRM.ko is builtin as currently
depot_save_stack is not exported.

Fixes: 5c7fcf2db0 ("drm/i915: Enable drm_mm debug when enabling DRM_I915_DEBUG")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161108131917.6253-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2016-11-08 13:19:16 +00:00 committed by Daniel Vetter
parent cd456f8d06
commit 77d150b90d
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/Kconfig.debug
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@ -21,7 +21,7 @@ config DRM_I915_DEBUG
select PREEMPT_COUNT
select X86_MSR # used by igt/pm_rpm
select DRM_VGEM # used by igt/prime_vgem (dmabuf interop checks)
select DRM_DEBUG_MM
select DRM_DEBUG_MM if DRM=y
default n
help
Choose this option to turn on extra driver debugging that may affect