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-rw-r--r--drivers/gpu/drm/radeon/rv770.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 6f508ffd1035..8bb347d23ca6 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -575,6 +575,12 @@ static void rv770_program_channel_remap(struct radeon_device *rdev)
else
tcp_chan_steer = 0x00fac688;
+ /* RV770 CE has special chremap setup */
+ if (rdev->pdev->device == 0x944e) {
+ tcp_chan_steer = 0x00b08b08;
+ mc_shared_chremap = 0x00b08b08;
+ }
+
WREG32(TCP_CHAN_STEER, tcp_chan_steer);
WREG32(MC_SHARED_CHREMAP, mc_shared_chremap);
}

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