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	It looks better to place this field in ring structure. Also drop the repeated ring funcs definitions if there's no difference except for vmhub field. v2: rename the field to vm_hub like others (Le) v3: apply the changes to new ip blocks (Hawking) v4: fix vcn sw ring (Alex) Signed-off-by: Le Ma <le.ma@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
		
			
				
	
	
		
			86 lines
		
	
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			86 lines
		
	
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright 2022 Advanced Micro Devices, Inc.
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a
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 * copy of this software and associated documentation files (the "Software"),
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 * to deal in the Software without restriction, including without limitation
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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 * and/or sell copies of the Software, and to permit persons to whom the
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 * Software is furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included in
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 * all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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 * OTHER DEALINGS IN THE SOFTWARE.
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 *
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 */
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#include "amdgpu.h"
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#include "vcn_sw_ring.h"
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void vcn_dec_sw_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
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	u64 seq, uint32_t flags)
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{
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	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
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	amdgpu_ring_write(ring, VCN_DEC_SW_CMD_FENCE);
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	amdgpu_ring_write(ring, addr);
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	amdgpu_ring_write(ring, upper_32_bits(addr));
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	amdgpu_ring_write(ring, seq);
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	amdgpu_ring_write(ring, VCN_DEC_SW_CMD_TRAP);
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}
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void vcn_dec_sw_ring_insert_end(struct amdgpu_ring *ring)
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{
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	amdgpu_ring_write(ring, VCN_DEC_SW_CMD_END);
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}
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void vcn_dec_sw_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_job *job,
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	struct amdgpu_ib *ib, uint32_t flags)
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{
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	uint32_t vmid = AMDGPU_JOB_GET_VMID(job);
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	amdgpu_ring_write(ring, VCN_DEC_SW_CMD_IB);
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	amdgpu_ring_write(ring, vmid);
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	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
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	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
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	amdgpu_ring_write(ring, ib->length_dw);
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}
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void vcn_dec_sw_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
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	uint32_t val, uint32_t mask)
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{
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	amdgpu_ring_write(ring, VCN_DEC_SW_CMD_REG_WAIT);
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	amdgpu_ring_write(ring, reg << 2);
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	amdgpu_ring_write(ring, mask);
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	amdgpu_ring_write(ring, val);
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}
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void vcn_dec_sw_ring_emit_vm_flush(struct amdgpu_ring *ring,
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	uint32_t vmid, uint64_t pd_addr)
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{
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	struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->vm_hub];
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	uint32_t data0, data1, mask;
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	pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
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	/* wait for register write */
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	data0 = hub->ctx0_ptb_addr_lo32 + vmid * hub->ctx_addr_distance;
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	data1 = lower_32_bits(pd_addr);
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	mask = 0xffffffff;
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	vcn_dec_sw_ring_emit_reg_wait(ring, data0, data1, mask);
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}
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void vcn_dec_sw_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
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	uint32_t val)
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{
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	amdgpu_ring_write(ring, VCN_DEC_SW_CMD_REG_WRITE);
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	amdgpu_ring_write(ring,	reg << 2);
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	amdgpu_ring_write(ring, val);
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}
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