xref: /dflybsd-src/sys/dev/drm/amd/amdgpu/atom.h (revision b843c749addef9340ee7d4e250b09fdd492602a1)
1*b843c749SSergey Zigachev /*
2*b843c749SSergey Zigachev  * Copyright 2008 Advanced Micro Devices, Inc.
3*b843c749SSergey Zigachev  *
4*b843c749SSergey Zigachev  * Permission is hereby granted, free of charge, to any person obtaining a
5*b843c749SSergey Zigachev  * copy of this software and associated documentation files (the "Software"),
6*b843c749SSergey Zigachev  * to deal in the Software without restriction, including without limitation
7*b843c749SSergey Zigachev  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*b843c749SSergey Zigachev  * and/or sell copies of the Software, and to permit persons to whom the
9*b843c749SSergey Zigachev  * Software is furnished to do so, subject to the following conditions:
10*b843c749SSergey Zigachev  *
11*b843c749SSergey Zigachev  * The above copyright notice and this permission notice shall be included in
12*b843c749SSergey Zigachev  * all copies or substantial portions of the Software.
13*b843c749SSergey Zigachev  *
14*b843c749SSergey Zigachev  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15*b843c749SSergey Zigachev  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16*b843c749SSergey Zigachev  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17*b843c749SSergey Zigachev  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18*b843c749SSergey Zigachev  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19*b843c749SSergey Zigachev  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20*b843c749SSergey Zigachev  * OTHER DEALINGS IN THE SOFTWARE.
21*b843c749SSergey Zigachev  *
22*b843c749SSergey Zigachev  * Author: Stanislaw Skowronek
23*b843c749SSergey Zigachev  */
24*b843c749SSergey Zigachev 
25*b843c749SSergey Zigachev #ifndef ATOM_H
26*b843c749SSergey Zigachev #define ATOM_H
27*b843c749SSergey Zigachev 
28*b843c749SSergey Zigachev #include <linux/types.h>
29*b843c749SSergey Zigachev #include <drm/drmP.h>
30*b843c749SSergey Zigachev 
31*b843c749SSergey Zigachev #define ATOM_BIOS_MAGIC		0xAA55
32*b843c749SSergey Zigachev #define ATOM_ATI_MAGIC_PTR	0x30
33*b843c749SSergey Zigachev #define ATOM_ATI_MAGIC		" 761295520"
34*b843c749SSergey Zigachev #define ATOM_ROM_TABLE_PTR	0x48
35*b843c749SSergey Zigachev #define ATOM_ROM_PART_NUMBER_PTR	0x6E
36*b843c749SSergey Zigachev 
37*b843c749SSergey Zigachev #define ATOM_ROM_MAGIC		"ATOM"
38*b843c749SSergey Zigachev #define ATOM_ROM_MAGIC_PTR	4
39*b843c749SSergey Zigachev 
40*b843c749SSergey Zigachev #define ATOM_ROM_MSG_PTR	0x10
41*b843c749SSergey Zigachev #define ATOM_ROM_CMD_PTR	0x1E
42*b843c749SSergey Zigachev #define ATOM_ROM_DATA_PTR	0x20
43*b843c749SSergey Zigachev 
44*b843c749SSergey Zigachev #define ATOM_CMD_INIT		0
45*b843c749SSergey Zigachev #define ATOM_CMD_SETSCLK	0x0A
46*b843c749SSergey Zigachev #define ATOM_CMD_SETMCLK	0x0B
47*b843c749SSergey Zigachev #define ATOM_CMD_SETPCLK	0x0C
48*b843c749SSergey Zigachev #define ATOM_CMD_SPDFANCNTL	0x39
49*b843c749SSergey Zigachev 
50*b843c749SSergey Zigachev #define ATOM_DATA_FWI_PTR	0xC
51*b843c749SSergey Zigachev #define ATOM_DATA_IIO_PTR	0x32
52*b843c749SSergey Zigachev 
53*b843c749SSergey Zigachev #define ATOM_FWI_DEFSCLK_PTR	8
54*b843c749SSergey Zigachev #define ATOM_FWI_DEFMCLK_PTR	0xC
55*b843c749SSergey Zigachev #define ATOM_FWI_MAXSCLK_PTR	0x24
56*b843c749SSergey Zigachev #define ATOM_FWI_MAXMCLK_PTR	0x28
57*b843c749SSergey Zigachev 
58*b843c749SSergey Zigachev #define ATOM_CT_SIZE_PTR	0
59*b843c749SSergey Zigachev #define ATOM_CT_WS_PTR		4
60*b843c749SSergey Zigachev #define ATOM_CT_PS_PTR		5
61*b843c749SSergey Zigachev #define ATOM_CT_PS_MASK		0x7F
62*b843c749SSergey Zigachev #define ATOM_CT_CODE_PTR	6
63*b843c749SSergey Zigachev 
64*b843c749SSergey Zigachev #define ATOM_OP_CNT		127
65*b843c749SSergey Zigachev #define ATOM_OP_EOT		91
66*b843c749SSergey Zigachev 
67*b843c749SSergey Zigachev #define ATOM_CASE_MAGIC		0x63
68*b843c749SSergey Zigachev #define ATOM_CASE_END		0x5A5A
69*b843c749SSergey Zigachev 
70*b843c749SSergey Zigachev #define ATOM_ARG_REG		0
71*b843c749SSergey Zigachev #define ATOM_ARG_PS		1
72*b843c749SSergey Zigachev #define ATOM_ARG_WS		2
73*b843c749SSergey Zigachev #define ATOM_ARG_FB		3
74*b843c749SSergey Zigachev #define ATOM_ARG_ID		4
75*b843c749SSergey Zigachev #define ATOM_ARG_IMM		5
76*b843c749SSergey Zigachev #define ATOM_ARG_PLL		6
77*b843c749SSergey Zigachev #define ATOM_ARG_MC		7
78*b843c749SSergey Zigachev 
79*b843c749SSergey Zigachev #define ATOM_SRC_DWORD		0
80*b843c749SSergey Zigachev #define ATOM_SRC_WORD0		1
81*b843c749SSergey Zigachev #define ATOM_SRC_WORD8		2
82*b843c749SSergey Zigachev #define ATOM_SRC_WORD16		3
83*b843c749SSergey Zigachev #define ATOM_SRC_BYTE0		4
84*b843c749SSergey Zigachev #define ATOM_SRC_BYTE8		5
85*b843c749SSergey Zigachev #define ATOM_SRC_BYTE16		6
86*b843c749SSergey Zigachev #define ATOM_SRC_BYTE24		7
87*b843c749SSergey Zigachev 
88*b843c749SSergey Zigachev #define ATOM_WS_QUOTIENT	0x40
89*b843c749SSergey Zigachev #define ATOM_WS_REMAINDER	0x41
90*b843c749SSergey Zigachev #define ATOM_WS_DATAPTR		0x42
91*b843c749SSergey Zigachev #define ATOM_WS_SHIFT		0x43
92*b843c749SSergey Zigachev #define ATOM_WS_OR_MASK		0x44
93*b843c749SSergey Zigachev #define ATOM_WS_AND_MASK	0x45
94*b843c749SSergey Zigachev #define ATOM_WS_FB_WINDOW	0x46
95*b843c749SSergey Zigachev #define ATOM_WS_ATTRIBUTES	0x47
96*b843c749SSergey Zigachev #define ATOM_WS_REGPTR		0x48
97*b843c749SSergey Zigachev 
98*b843c749SSergey Zigachev #define ATOM_IIO_NOP		0
99*b843c749SSergey Zigachev #define ATOM_IIO_START		1
100*b843c749SSergey Zigachev #define ATOM_IIO_READ		2
101*b843c749SSergey Zigachev #define ATOM_IIO_WRITE		3
102*b843c749SSergey Zigachev #define ATOM_IIO_CLEAR		4
103*b843c749SSergey Zigachev #define ATOM_IIO_SET		5
104*b843c749SSergey Zigachev #define ATOM_IIO_MOVE_INDEX	6
105*b843c749SSergey Zigachev #define ATOM_IIO_MOVE_ATTR	7
106*b843c749SSergey Zigachev #define ATOM_IIO_MOVE_DATA	8
107*b843c749SSergey Zigachev #define ATOM_IIO_END		9
108*b843c749SSergey Zigachev 
109*b843c749SSergey Zigachev #define ATOM_IO_MM		0
110*b843c749SSergey Zigachev #define ATOM_IO_PCI		1
111*b843c749SSergey Zigachev #define ATOM_IO_SYSIO		2
112*b843c749SSergey Zigachev #define ATOM_IO_IIO		0x80
113*b843c749SSergey Zigachev 
114*b843c749SSergey Zigachev struct card_info {
115*b843c749SSergey Zigachev 	struct drm_device *dev;
116*b843c749SSergey Zigachev 	void (* reg_write)(struct card_info *, uint32_t, uint32_t);   /*  filled by driver */
117*b843c749SSergey Zigachev 	uint32_t (* reg_read)(struct card_info *, uint32_t);          /*  filled by driver */
118*b843c749SSergey Zigachev 	void (* ioreg_write)(struct card_info *, uint32_t, uint32_t);   /*  filled by driver */
119*b843c749SSergey Zigachev 	uint32_t (* ioreg_read)(struct card_info *, uint32_t);          /*  filled by driver */
120*b843c749SSergey Zigachev 	void (* mc_write)(struct card_info *, uint32_t, uint32_t);   /*  filled by driver */
121*b843c749SSergey Zigachev 	uint32_t (* mc_read)(struct card_info *, uint32_t);          /*  filled by driver */
122*b843c749SSergey Zigachev 	void (* pll_write)(struct card_info *, uint32_t, uint32_t);   /*  filled by driver */
123*b843c749SSergey Zigachev 	uint32_t (* pll_read)(struct card_info *, uint32_t);          /*  filled by driver */
124*b843c749SSergey Zigachev };
125*b843c749SSergey Zigachev 
126*b843c749SSergey Zigachev struct atom_context {
127*b843c749SSergey Zigachev 	struct card_info *card;
128*b843c749SSergey Zigachev 	struct mutex mutex;
129*b843c749SSergey Zigachev 	void *bios;
130*b843c749SSergey Zigachev 	uint32_t cmd_table, data_table;
131*b843c749SSergey Zigachev 	uint16_t *iio;
132*b843c749SSergey Zigachev 
133*b843c749SSergey Zigachev 	uint16_t data_block;
134*b843c749SSergey Zigachev 	uint32_t fb_base;
135*b843c749SSergey Zigachev 	uint32_t divmul[2];
136*b843c749SSergey Zigachev 	uint16_t io_attr;
137*b843c749SSergey Zigachev 	uint16_t reg_block;
138*b843c749SSergey Zigachev 	uint8_t shift;
139*b843c749SSergey Zigachev 	int cs_equal, cs_above;
140*b843c749SSergey Zigachev 	int io_mode;
141*b843c749SSergey Zigachev 	uint32_t *scratch;
142*b843c749SSergey Zigachev 	int scratch_size_bytes;
143*b843c749SSergey Zigachev 	char vbios_version[20];
144*b843c749SSergey Zigachev };
145*b843c749SSergey Zigachev 
146*b843c749SSergey Zigachev extern int amdgpu_atom_debug;
147*b843c749SSergey Zigachev 
148*b843c749SSergey Zigachev struct atom_context *amdgpu_atom_parse(struct card_info *, void *);
149*b843c749SSergey Zigachev int amdgpu_atom_execute_table(struct atom_context *, int, uint32_t *);
150*b843c749SSergey Zigachev int amdgpu_atom_asic_init(struct atom_context *);
151*b843c749SSergey Zigachev void amdgpu_atom_destroy(struct atom_context *);
152*b843c749SSergey Zigachev bool amdgpu_atom_parse_data_header(struct atom_context *ctx, int index, uint16_t *size,
153*b843c749SSergey Zigachev 			    uint8_t *frev, uint8_t *crev, uint16_t *data_start);
154*b843c749SSergey Zigachev bool amdgpu_atom_parse_cmd_header(struct atom_context *ctx, int index,
155*b843c749SSergey Zigachev 			   uint8_t *frev, uint8_t *crev);
156*b843c749SSergey Zigachev #include "atom-types.h"
157*b843c749SSergey Zigachev #include "atombios.h"
158*b843c749SSergey Zigachev #include "ObjectID.h"
159*b843c749SSergey Zigachev 
160*b843c749SSergey Zigachev #endif
161