drm/i915: Unconditionally get the fence reg when pinning scanout

We use i915_gem_object_get_fence_reg() to do LRU tracking of the fence
registers, so stop trying to be too clever when pinning the fb->obj.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index c41dae5ade3202561c35a8738ad0c5cf6ed3c584..63770c9630777da3cccb232bbccf09aa2f556951 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1474,8 +1474,7 @@ intel_pin_and_fence_fb_obj(struct drm_device *dev,
         * framebuffer compression.  For simplicity, we always install
         * a fence as the cost is not that onerous.
         */
-       if (obj_priv->fence_reg == I915_FENCE_REG_NONE &&
-           obj_priv->tiling_mode != I915_TILING_NONE) {
+       if (obj_priv->tiling_mode != I915_TILING_NONE) {
                ret = i915_gem_object_get_fence_reg(obj, false);
                if (ret)
                        goto err_unpin;