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>

diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 6434d6af7d52d210bf7e72f9304d98afeda3a86c..f040ee6755d7fed9be3ca1a2479e1f6c3b2a502f 100644 (file)
--- 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);

diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index ec49dada887d31c919dc5c77a3887c08df11137c..de8bbbcfe117177537ea92d2a55c6510fdcf7cf6 100644 (file)
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -576,9 +576,9 @@ int r600_blit_prepare_copy(struct radeon_device *rdev, int size_bytes)
        ring_size = num_loops * dwords_per_loop;
        /* set default  + shaders */
        ring_size += 40; /* shaders + def state */
-       ring_size += 12; /* fence emit for VB IB */
+       ring_size += 10; /* fence emit for VB IB */
        ring_size += 5; /* done copy */
-       ring_size += 12; /* fence emit for done copy */
+       ring_size += 10; /* fence emit for done copy */
        r = radeon_ring_lock(rdev, ring_size);
        if (r)
                return r;