[PATCH 1/2] drm/radeon: fix VM flush sequence on cayman

2012-12-22 Thread alexdeuc...@gmail.com
From: Alex Deucher CP changes: - make sure the new VM base address hits the registers - wait for the VM invalidate to finish DMA changes: - wait for the VM invalidate to finish May fix: https://bugs.freedesktop.org/show_bug.cgi?id=58354 https://bugs.freedesktop.org/show_bug.cgi?id=58667 possibly

[PATCH 1/2] drm/radeon: fix VM flush sequence on cayman

2012-12-22 Thread alexdeucher
From: Alex Deucher CP changes: - make sure the new VM base address hits the registers - wait for the VM invalidate to finish DMA changes: - wait for the VM invalidate to finish May fix: https://bugs.freedesktop.org/show_bug.cgi?id=58354 https://bugs.freedesktop.org/show_bug.cgi?id=58667 possibly