Like Ivybridge, we have reports that we get random hangs when flipping with multiple pipes. Extend
commit 2a92d5bca1999b69c78f3c3e97b5484985b094b9 Author: Chris Wilson <[email protected]> Date: Tue Jul 8 10:40:29 2014 +0100 drm/i915: Disable RCS flips on Ivybridge to also apply to Haswell. Reported-by: Scott Tsai <[email protected]> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=87759 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 d01db1b82869..ed2102e62271 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9703,7 +9703,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, if (obj->tiling_mode != work->old_fb_obj->tiling_mode) /* vlv: DISPLAY_FLIP fails to change tiling */ ring = NULL; - } else if (IS_IVYBRIDGE(dev)) { + } else if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) { ring = &dev_priv->ring[BCS]; } else if (INTEL_INFO(dev)->gen >= 7) { ring = i915_gem_request_get_ring(obj->last_read_req); -- 2.1.4 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
