drm/i915: add workarounds directly to gen6_render_ring_flush

Since gen 7+ now run the new gen7_render_ring_flush function.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 074b7d6..42a4b85 100644 (file)
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -218,6 +218,11 @@ gen6_render_ring_flush(struct intel_ring_buffer *ring,
        u32 scratch_addr = pc->gtt_offset + 128;
        int ret;
 
+       /* Force SNB workarounds for PIPE_CONTROL flushes */
+       ret = intel_emit_post_sync_nonzero_flush(ring);
+       if (ret)
+               return ret;
+
        /* Just flush everything.  Experiments have shown that reducing the
         * number of bits based on the write domains has little performance
         * impact.
@@ -305,20 +310,6 @@ gen7_render_ring_flush(struct intel_ring_buffer *ring,
        return 0;
 }
 
-static int
-gen6_render_ring_flush__wa(struct intel_ring_buffer *ring,
-                          u32 invalidate_domains, u32 flush_domains)
-{
-       int ret;
-
-       /* Force SNB workarounds for PIPE_CONTROL flushes */
-       ret = intel_emit_post_sync_nonzero_flush(ring);
-       if (ret)
-               return ret;
-
-       return gen6_render_ring_flush(ring, invalidate_domains, flush_domains);
-}
-
 static void ring_write_tail(struct intel_ring_buffer *ring,
                            u32 value)
 {
@@ -1435,7 +1426,7 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
                ring->add_request = gen6_add_request;
                ring->flush = gen7_render_ring_flush;
                if (INTEL_INFO(dev)->gen == 6)
-                       ring->flush = gen6_render_ring_flush__wa;
+                       ring->flush = gen6_render_ring_flush;
                ring->irq_get = gen6_ring_get_irq;
                ring->irq_put = gen6_ring_put_irq;
                ring->irq_enable_mask = GT_USER_INTERRUPT;