drm/i915: Ensure we hold the object mutex in pin correctly.
Currently we have a lot of places where we hold the gem object lock, but haven't yet been converted to the ww dance. Complain loudly about those places. i915_vma_pin shouldn't have the obj lock held, so we can do a ww dance, while i915_vma_pin_ww should. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> #irc Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210323155059.628690-6-maarten.lankhorst@linux.intel.com
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