drm/i915: Remove two invalid warns

Objects can have multiple VMAs used for display in which
case assertion that objects must not be pinned for display
more times than the current VMA is incorrect.

v2: Commit message update. (Chris Wilson)

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Fixes: 058d88c4330f ("drm/i915: Track pinned VMA")
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1477413635-3876-1-git-send-email-tvrtko.ursulin@linux.intel.com
(cherry picked from commit 3299e7e43484a85eeb5c7ec09958bff05c9d0543)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index e1053c4949f418c7b2ff05a8a26df70bea654712..23960de81b575af7b98bf3c7add253c4b1fc3a70 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3550,8 +3550,6 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj,
 
        vma->display_alignment = max_t(u64, vma->display_alignment, alignment);
 
-       WARN_ON(obj->pin_display > i915_vma_pin_count(vma));
-
        i915_gem_object_flush_cpu_write_domain(obj);
 
        old_write_domain = obj->base.write_domain;
@@ -3588,7 +3586,6 @@ i915_gem_object_unpin_from_display_plane(struct i915_vma *vma)
                list_move_tail(&vma->vm_link, &vma->vm->inactive_list);
 
        i915_vma_unpin(vma);
-       WARN_ON(vma->obj->pin_display > i915_vma_pin_count(vma));
 }
 
 /**