1 /*
2  * Copyright 2022 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 
24 #ifndef __VCN_SW_RING_H__
25 #define __VCN_SW_RING_H__
26 
27 #define VCN_SW_RING_EMIT_FRAME_SIZE \
28 		(4 + /* vcn_dec_sw_ring_emit_vm_flush */ \
29 		5 + 5 + /* vcn_dec_sw_ring_emit_fence x2 vm fence */ \
30 		1) /* vcn_dec_sw_ring_insert_end */
31 
32 void vcn_dec_sw_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
33 	u64 seq, uint32_t flags);
34 void vcn_dec_sw_ring_insert_end(struct amdgpu_ring *ring);
35 void vcn_dec_sw_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_job *job,
36 	struct amdgpu_ib *ib, uint32_t flags);
37 void vcn_dec_sw_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
38 	uint32_t val, uint32_t mask);
39 void vcn_dec_sw_ring_emit_vm_flush(struct amdgpu_ring *ring,
40 	uint32_t vmid, uint64_t pd_addr);
41 void vcn_dec_sw_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
42 	uint32_t val);
43 
44 #endif /* __VCN_SW_RING_H__ */
45