From 9ba8310647fc39d95c2a1ebb974fc189e74b11d4 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 22 Dec 2014 19:50:23 +1000 Subject: [PATCH] drm/nv50-/kms: reject attempts at flipping to incompatible framebuffer Looks like a userspace bug can trigger this somehow during a mode switch, causing: EVO complaint -> semaphores get out of sync -> entire display stalled. We likely want to be even stricter than this (or at least deal better if EVO rejects our request), but I'll save that for the drm_plane/atomic conversion and just fix the bug that I already know can be triggered. Signed-off-by: Ben Skeggs --- Reading git-format-patch failed