drm/radeon/kms: remove HDP flushes from fence emit (v2)

r600_ioctl_wait_idle() now handles this.

v2: update blit fence counts

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 6434d6af7d52..f040ee6755d7 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1804,8 +1804,6 @@ void r600_fence_ring_emit(struct radeon_device *rdev,
         radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
         radeon_ring_write(rdev, ((rdev->fence_drv.scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
         radeon_ring_write(rdev, fence->seq);
-        radeon_ring_write(rdev, PACKET0(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0));
-        radeon_ring_write(rdev, 1);
         /* CP_INTERRUPT packet 3 no longer exists, use packet 0 */
         radeon_ring_write(rdev, PACKET0(CP_INT_STATUS, 0));
         radeon_ring_write(rdev, RB_INT_STAT);