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This fixes a somewhat indeterministic corruption problem on nv17 when there is stuff going on the other fifos (e.g. gallium but I've also reproduced it with an app just SIFM-ing memory around): in some cases it made the blits the X server had scheduled use the wrong pitch. Signed-off-by: Francisco Jerez <currojerez at riseup.net> --- src/nv04_exa.c | 22 ++++++++++++---------- 1

From: Christopher James Halse Rogers <raof at ubuntu.com> Barring some (admittedly significant) missing optimisations? this is reasonably complete, but can't be applied until the Xserver patch has landed, and that needs more work. This demonstrates the approach, however. There's probably some code to be shared with XWayland support, around the output handling (or lack thereof) and