From 605de6b97e82934f37480446099d6a7453f2e964 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Mon, 22 Oct 2012 13:04:03 -0400
Subject: [PATCH] drm/radeon: implement async vm_flush for the sDMA (v6)

Update the page table base address and flush the
VM TLB using the sDMA.

V2: update for 2 level PTs
V3: update vm flush
V4: update SH_MEM* regs
V5: switch back to old style VM TLB invalidate
V6: fix packet formatting

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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