[Intel-gfx] [PATCH v2 14/24] drm/i915: Make sure execbuffer always passes ww state to i915_vma_pin.

[Thomas Hellström (Intel)]

On 8/19/20 4:08 PM, Maarten Lankhorst wrote:
> As a preparation step for full object locking and wait/wound handling
> during pin and object mapping, ensure that we always pass the ww context
> in i915_gem_execbuffer.c to i915_vma_pin, use lockdep to ensure this
> happens.
>
> This also requires changing the order of eb_parse slightly, to ensure
> we pass ww at a point where we could still handle -EDEADLK safely.
>
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom at intel.com>