1*c349dbc7Sjsg /*
2*c349dbc7Sjsg  * Copyright 2018 Advanced Micro Devices, Inc.
3*c349dbc7Sjsg  *
4*c349dbc7Sjsg  * Permission is hereby granted, free of charge, to any person obtaining a
5*c349dbc7Sjsg  * copy of this software and associated documentation files (the "Software"),
6*c349dbc7Sjsg  * to deal in the Software without restriction, including without limitation
7*c349dbc7Sjsg  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*c349dbc7Sjsg  * and/or sell copies of the Software, and to permit persons to whom the
9*c349dbc7Sjsg  * Software is furnished to do so, subject to the following conditions:
10*c349dbc7Sjsg  *
11*c349dbc7Sjsg  * The above copyright notice and this permission notice shall be included in
12*c349dbc7Sjsg  * all copies or substantial portions of the Software.
13*c349dbc7Sjsg  *
14*c349dbc7Sjsg  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15*c349dbc7Sjsg  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16*c349dbc7Sjsg  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17*c349dbc7Sjsg  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18*c349dbc7Sjsg  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19*c349dbc7Sjsg  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20*c349dbc7Sjsg  * OTHER DEALINGS IN THE SOFTWARE.
21*c349dbc7Sjsg  *
22*c349dbc7Sjsg  * Authors: AMD
23*c349dbc7Sjsg  *
24*c349dbc7Sjsg  */
25*c349dbc7Sjsg 
26*c349dbc7Sjsg #ifndef DAL_DC_DCN20_DCN20_VMID_H_
27*c349dbc7Sjsg #define DAL_DC_DCN20_DCN20_VMID_H_
28*c349dbc7Sjsg 
29*c349dbc7Sjsg #include "vmid.h"
30*c349dbc7Sjsg 
31*c349dbc7Sjsg #define DCN20_VMID_REG_LIST(id)\
32*c349dbc7Sjsg 	SRI(CNTL, DCN_VM_CONTEXT, id),\
33*c349dbc7Sjsg 	SRI(PAGE_TABLE_BASE_ADDR_HI32, DCN_VM_CONTEXT, id),\
34*c349dbc7Sjsg 	SRI(PAGE_TABLE_BASE_ADDR_LO32, DCN_VM_CONTEXT, id),\
35*c349dbc7Sjsg 	SRI(PAGE_TABLE_START_ADDR_HI32, DCN_VM_CONTEXT, id),\
36*c349dbc7Sjsg 	SRI(PAGE_TABLE_START_ADDR_LO32, DCN_VM_CONTEXT, id),\
37*c349dbc7Sjsg 	SRI(PAGE_TABLE_END_ADDR_HI32, DCN_VM_CONTEXT, id),\
38*c349dbc7Sjsg 	SRI(PAGE_TABLE_END_ADDR_LO32, DCN_VM_CONTEXT, id)
39*c349dbc7Sjsg 
40*c349dbc7Sjsg #define DCN20_VMID_MASK_SH_LIST(mask_sh)\
41*c349dbc7Sjsg 	SF(DCN_VM_CONTEXT0_CNTL, VM_CONTEXT0_PAGE_TABLE_DEPTH, mask_sh),\
42*c349dbc7Sjsg 	SF(DCN_VM_CONTEXT0_CNTL, VM_CONTEXT0_PAGE_TABLE_BLOCK_SIZE, mask_sh),\
43*c349dbc7Sjsg 	SF(DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32, VM_CONTEXT0_PAGE_DIRECTORY_ENTRY_HI32, mask_sh),\
44*c349dbc7Sjsg 	SF(DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32, VM_CONTEXT0_PAGE_DIRECTORY_ENTRY_LO32, mask_sh),\
45*c349dbc7Sjsg 	SF(DCN_VM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32, VM_CONTEXT0_START_LOGICAL_PAGE_NUMBER_HI4, mask_sh),\
46*c349dbc7Sjsg 	SF(DCN_VM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32, VM_CONTEXT0_START_LOGICAL_PAGE_NUMBER_LO32, mask_sh),\
47*c349dbc7Sjsg 	SF(DCN_VM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32, VM_CONTEXT0_END_LOGICAL_PAGE_NUMBER_HI4, mask_sh),\
48*c349dbc7Sjsg 	SF(DCN_VM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32, VM_CONTEXT0_END_LOGICAL_PAGE_NUMBER_LO32, mask_sh)
49*c349dbc7Sjsg 
50*c349dbc7Sjsg #define DCN20_VMID_REG_FIELD_LIST(type)\
51*c349dbc7Sjsg 	type VM_CONTEXT0_PAGE_TABLE_DEPTH;\
52*c349dbc7Sjsg 	type VM_CONTEXT0_PAGE_TABLE_BLOCK_SIZE;\
53*c349dbc7Sjsg 	type VM_CONTEXT0_PAGE_DIRECTORY_ENTRY_HI32;\
54*c349dbc7Sjsg 	type VM_CONTEXT0_PAGE_DIRECTORY_ENTRY_LO32;\
55*c349dbc7Sjsg 	type VM_CONTEXT0_START_LOGICAL_PAGE_NUMBER_HI4;\
56*c349dbc7Sjsg 	type VM_CONTEXT0_START_LOGICAL_PAGE_NUMBER_LO32;\
57*c349dbc7Sjsg 	type VM_CONTEXT0_END_LOGICAL_PAGE_NUMBER_HI4;\
58*c349dbc7Sjsg 	type VM_CONTEXT0_END_LOGICAL_PAGE_NUMBER_LO32
59*c349dbc7Sjsg 
60*c349dbc7Sjsg struct dcn20_vmid_shift {
61*c349dbc7Sjsg 	DCN20_VMID_REG_FIELD_LIST(uint8_t);
62*c349dbc7Sjsg };
63*c349dbc7Sjsg 
64*c349dbc7Sjsg struct dcn20_vmid_mask {
65*c349dbc7Sjsg 	DCN20_VMID_REG_FIELD_LIST(uint32_t);
66*c349dbc7Sjsg };
67*c349dbc7Sjsg 
68*c349dbc7Sjsg struct dcn20_vmid {
69*c349dbc7Sjsg 	struct dc_context *ctx;
70*c349dbc7Sjsg 	const struct dcn_vmid_registers *regs;
71*c349dbc7Sjsg 	const struct dcn20_vmid_shift *shifts;
72*c349dbc7Sjsg 	const struct dcn20_vmid_mask *masks;
73*c349dbc7Sjsg };
74*c349dbc7Sjsg 
75*c349dbc7Sjsg void dcn20_vmid_setup(struct dcn20_vmid *vmid, const struct dcn_vmid_page_table_config *config);
76*c349dbc7Sjsg 
77*c349dbc7Sjsg #endif /* DAL_DC_DCN20_DCN20_VMID_H_ */
78