From: Ben Skeggs Date: Mon, 22 Dec 2014 09:50:23 +0000 (+1000) Subject: drm/nv50-/kms: reject attempts at flipping to incompatible framebuffer X-Git-Tag: fixes-v4.0-rc1~91^2~34^2~61 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9ba8310647fc39d95c2a1ebb974fc189e74b11d4;p=pandora-kernel.git 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-diff-tree failed