fd68e2379b
Now that we unconditionally dtrt when disabling/enabling crtcs we don't need any hacks any longer to keep the vblank logic sane when all the registers go poof. So let's rip it all out. This essentially undoes commit 9dbd8febb4dbc9199fcf340b882eb930e36b65b6 Author: Paulo Zanoni <paulo.r.zanoni@intel.com> Date: Tue Jul 23 10:48:11 2013 -0300 drm/i915: update last_vblank when disabling the power well Apparently igt/kms_flip is already powerful enough to exercise this properly, yay! See the reference regression report for details. v2: Update testcase name References: https://bugs.freedesktop.org/show_bug.cgi?id=66808 Testcase: igt/kms_flip/vblank-vs-*-rpm Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>