From 928d467448596228af2d4fe3f13251e4fa8de656 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 16 Sep 2016 10:59:31 -0400 Subject: [PATCH 1/1] drm/amdgpu/sdma3: 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/sdma_v3_0.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c index cabb9fe08739..62e2f4ccbfe4 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c @@ -1108,6 +1108,22 @@ static void sdma_v3_0_ring_emit_vm_flush(struct amdgpu_ring *ring, SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(10)); /* retry count, poll interval */ } +static unsigned sdma_v3_0_ring_get_emit_ib_size(struct amdgpu_ring *ring) +{ + return + 7 + 6; /* sdma_v3_0_ring_emit_ib */ +} + +static unsigned sdma_v3_0_ring_get_dma_frame_size(struct amdgpu_ring *ring) +{ + return + 6 + /* sdma_v3_0_ring_emit_hdp_flush */ + 3 + /* sdma_v3_0_ring_emit_hdp_invalidate */ + 6 + /* sdma_v3_0_ring_emit_pipeline_sync */ + 12 + /* sdma_v3_0_ring_emit_vm_flush */ + 10 + 10 + 10; /* sdma_v3_0_ring_emit_fence x3 for user fence, vm fence */ +} + static int sdma_v3_0_early_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; @@ -1569,6 +1585,8 @@ static const struct amdgpu_ring_funcs sdma_v3_0_ring_funcs = { .test_ib = sdma_v3_0_ring_test_ib, .insert_nop = sdma_v3_0_ring_insert_nop, .pad_ib = sdma_v3_0_ring_pad_ib, + .get_emit_ib_size = sdma_v3_0_ring_get_emit_ib_size, + .get_dma_frame_size = sdma_v3_0_ring_get_dma_frame_size, }; static void sdma_v3_0_set_ring_funcs(struct amdgpu_device *adev) -- 2.20.1