drm/i915: FBC is updated within set_base() so remove second call in mode_set()

The FBC is dependent upon a few details of the framebuffer so it is
required to be updated within set_base(), so remove the redundant call
from mode_set().

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 2a32a7b..41b4caf 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4171,9 +4171,6 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
        /* Flush the plane changes */
        ret = intel_pipe_set_base(crtc, x, y, old_fb);
 
-       if ((IS_I965G(dev) || plane == 0))
-               intel_update_fbc(crtc, &crtc->mode);
-
        intel_update_watermarks(dev);
 
        drm_vblank_post_modeset(dev, pipe);