From 77b52a5bc66916c34a443563f070e65449feb683 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 16 Sep 2016 10:58:52 -0400 Subject: [PATCH] drm/amdgpu/cik_sdma: add ring callbacks for ib and dma frame size MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/cik_sdma.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c index e71cd12104b3..e6d7bf9520a0 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c @@ -847,6 +847,22 @@ static void cik_sdma_ring_emit_vm_flush(struct amdgpu_ring *ring, amdgpu_ring_write(ring, (0xfff << 16) | 10); /* retry count, poll interval */ } +static unsigned cik_sdma_ring_get_emit_ib_size(struct amdgpu_ring *ring) +{ + return + 7 + 4; /* cik_sdma_ring_emit_ib */ +} + +static unsigned cik_sdma_ring_get_dma_frame_size(struct amdgpu_ring *ring) +{ + return + 6 + /* cik_sdma_ring_emit_hdp_flush */ + 3 + /* cik_sdma_ring_emit_hdp_invalidate */ + 6 + /* cik_sdma_ring_emit_pipeline_sync */ + 12 + /* cik_sdma_ring_emit_vm_flush */ + 9 + 9 + 9; /* cik_sdma_ring_emit_fence x3 for user fence, vm fence */ +} + static void cik_enable_sdma_mgcg(struct amdgpu_device *adev, bool enable) { @@ -1220,6 +1236,8 @@ static const struct amdgpu_ring_funcs cik_sdma_ring_funcs = { .test_ib = cik_sdma_ring_test_ib, .insert_nop = cik_sdma_ring_insert_nop, .pad_ib = cik_sdma_ring_pad_ib, + .get_emit_ib_size = cik_sdma_ring_get_emit_ib_size, + .get_dma_frame_size = cik_sdma_ring_get_dma_frame_size, }; static void cik_sdma_set_ring_funcs(struct amdgpu_device *adev) -- 2.45.2