diff options
author | Kenneth Graunke <kenneth@whitecape.org> | 2014-06-28 02:04:20 +0300 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-08-07 14:01:12 +0200 |
commit | 884ceacee308f0e4616d0c933518af2639f7b1d8 (patch) | |
tree | 2987be5d1b84d2793b1e3b6d0692b3018490ed86 | |
parent | 69bbeb4ae7b05c094b593b5df4f7a68f713589be (diff) |
drm/i915: Refactor Broadwell PIPE_CONTROL emission into a helper.
We'll want to reuse this for a workaround.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
[danvet: Rmove now unused int.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index b3d8f766fa7f..2908896334f5 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -380,12 +380,32 @@ gen7_render_ring_flush(struct intel_engine_cs *ring, } static int +gen8_emit_pipe_control(struct intel_engine_cs *ring, + u32 flags, u32 scratch_addr) +{ + int ret; + + ret = intel_ring_begin(ring, 6); + if (ret) + return ret; + + intel_ring_emit(ring, GFX_OP_PIPE_CONTROL(6)); + intel_ring_emit(ring, flags); + intel_ring_emit(ring, scratch_addr); + intel_ring_emit(ring, 0); + intel_ring_emit(ring, 0); + intel_ring_emit(ring, 0); + intel_ring_advance(ring); + + return 0; +} + +static int gen8_render_ring_flush(struct intel_engine_cs *ring, u32 invalidate_domains, u32 flush_domains) { u32 flags = 0; u32 scratch_addr = ring->scratch.gtt_offset + 2 * CACHELINE_BYTES; - int ret; flags |= PIPE_CONTROL_CS_STALL; @@ -404,20 +424,7 @@ gen8_render_ring_flush(struct intel_engine_cs *ring, flags |= PIPE_CONTROL_GLOBAL_GTT_IVB; } - ret = intel_ring_begin(ring, 6); - if (ret) - return ret; - - intel_ring_emit(ring, GFX_OP_PIPE_CONTROL(6)); - intel_ring_emit(ring, flags); - intel_ring_emit(ring, scratch_addr); - intel_ring_emit(ring, 0); - intel_ring_emit(ring, 0); - intel_ring_emit(ring, 0); - intel_ring_advance(ring); - - return 0; - + return gen8_emit_pipe_control(ring, flags, scratch_addr); } static void ring_write_tail(struct intel_engine_cs *ring, |