tree ed97534e4165e09febcd61e5f6cf32530e7f2faf
parent 23eafea6a9d1faac0588a5275d0c755cb261346e
author Sagar Arun Kamble <sagar.a.kamble@intel.com> 1440332567 +0530
committer Daniel Vetter <daniel.vetter@ffwll.ch> 1442995446 +0200

drm/i915: Increase maximum polling time to 50ms for forcewake request/clear ack

On BXT, We Observe timeout for forcewake request completion with 2ms polling period as given here:
[drm:fw_domains_get] ERROR render: timed out waiting for forcewake ack request.
Polling for 50ms is recommended to avoid these timeouts.

Change-Id: Ie715b0069a3049606e9602bc5e97a6511890864d
Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Reviewed by: Alex Dai <yu.dai@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>