drm/amdgpu/sdma2.4: add ring callbacks for ib and dma frame size (fe7c0f26) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c

+18 −0

Original line number	Diff line number	Diff line
		@@ -906,6 +906,22 @@ static void sdma_v2_4_ring_emit_vm_flush(struct amdgpu_ring *ring,
		SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(10)); /* retry count, poll interval */
		}

		static unsigned sdma_v2_4_ring_get_emit_ib_size(struct amdgpu_ring *ring)
		{
		return
		7 + 6; /* sdma_v2_4_ring_emit_ib */
		}

		static unsigned sdma_v2_4_ring_get_dma_frame_size(struct amdgpu_ring *ring)
		{
		return
		6 + /* sdma_v2_4_ring_emit_hdp_flush */
		3 + /* sdma_v2_4_ring_emit_hdp_invalidate */
		6 + /* sdma_v2_4_ring_emit_pipeline_sync */
		12 + /* sdma_v2_4_ring_emit_vm_flush */
		10 + 10 + 10; /* sdma_v2_4_ring_emit_fence x3 for user fence, vm fence */
		}

		static int sdma_v2_4_early_init(void *handle)
		{
		struct amdgpu_device adev = (struct amdgpu_device )handle;
		@@ -1224,6 +1240,8 @@ static const struct amdgpu_ring_funcs sdma_v2_4_ring_funcs = {
		.test_ib = sdma_v2_4_ring_test_ib,
		.insert_nop = sdma_v2_4_ring_insert_nop,
		.pad_ib = sdma_v2_4_ring_pad_ib,
		.get_emit_ib_size = sdma_v2_4_ring_get_emit_ib_size,
		.get_dma_frame_size = sdma_v2_4_ring_get_dma_frame_size,
		};

		static void sdma_v2_4_set_ring_funcs(struct amdgpu_device *adev)