Once again we find that Valleyview is ever so subtlety different from the rest of its gen7 brethen. In this case, Valleyview has no support for pageflipping from the RCS ring.
Fixes a regression from commit b0135d2b287424cceeebe79ef81fd1e6425509a3 Author: Chris Wilson <[email protected]> Date: Mon Aug 26 20:58:12 2013 +0100 drm/i915: Use RCS flips on Ivybridge+ Reported-by: "Lee, Chon Ming" <[email protected]> Signed-off-by: Chris Wilson <[email protected]> --- drivers/gpu/drm/i915/intel_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 30e5946..c4e4468 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -7863,7 +7863,7 @@ static int intel_gen7_queue_flip(struct drm_device *dev, int len, ret; ring = obj->ring; - if (ring == NULL || ring->id != RCS) + if (IS_VALLEYVIEW(dev) || ring == NULL || ring->id != RCS) ring = &dev_priv->ring[BCS]; ret = intel_pin_and_fence_fb_obj(dev, obj, ring); -- 1.8.4.rc3 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
