The cause of the EINVAL is an attempt to pageflip with the pipe disabled due to DPMS off. This should be fixed by:
commit c4eb5528a456b65c673f7c984d14a622ac67cdca Author: Chris Wilson <[email protected]> Date: Tue Jun 5 16:04:16 2012 +0100 uxa: Check for DPMS off before scheduling a WAIT_ON_EVENT Regression from commit 3f3bde4f0c72f6f31aae322bcdc20b95eade6631 Author: Chris Wilson <[email protected]> Date: Thu May 24 11:58:46 2012 +0100 uxa: Only consider an output valid if the kernel reports it attached When backporting from SNA, a key difference that UXA does not track DPMS state in its enabled flag and that a DPMS off CRTC is still bound to the fb. So we do need to rescan the outputs and check that we have a connector enabled *and* the pipe is running prior to emitting a scanline wait. References: https://bugs.freedesktop.org/show_bug.cgi?id=50668 Signed-off-by: Chris Wilson <[email protected]> -- You received this bug notification because you are a member of compiz packagers, which is subscribed to compiz in Ubuntu. https://bugs.launchpad.net/bugs/966744 Title: [i965] Resume from suspend leaves me with black screen or a screen of the desktop before it suspended. Compiz hung in intel_update_renderbuffers() from intel_prepare_render() from brw_draw_prims() To manage notifications about this bug go to: https://bugs.launchpad.net/compiz/+bug/966744/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~compiz Post to : [email protected] Unsubscribe : https://launchpad.net/~compiz More help : https://help.launchpad.net/ListHelp
