xref: /dflybsd-src/sys/dev/drm/radeon/atom.h (revision a85cb24f18e3804e75ab8bcda7692564d0563317)
1926deccbSFrançois Tigeot /*
2926deccbSFrançois Tigeot  * Copyright 2008 Advanced Micro Devices, Inc.
3926deccbSFrançois Tigeot  *
4926deccbSFrançois Tigeot  * Permission is hereby granted, free of charge, to any person obtaining a
5926deccbSFrançois Tigeot  * copy of this software and associated documentation files (the "Software"),
6926deccbSFrançois Tigeot  * to deal in the Software without restriction, including without limitation
7926deccbSFrançois Tigeot  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8926deccbSFrançois Tigeot  * and/or sell copies of the Software, and to permit persons to whom the
9926deccbSFrançois Tigeot  * Software is furnished to do so, subject to the following conditions:
10926deccbSFrançois Tigeot  *
11926deccbSFrançois Tigeot  * The above copyright notice and this permission notice shall be included in
12926deccbSFrançois Tigeot  * all copies or substantial portions of the Software.
13926deccbSFrançois Tigeot  *
14926deccbSFrançois Tigeot  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15926deccbSFrançois Tigeot  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16926deccbSFrançois Tigeot  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17926deccbSFrançois Tigeot  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18926deccbSFrançois Tigeot  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19926deccbSFrançois Tigeot  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20926deccbSFrançois Tigeot  * OTHER DEALINGS IN THE SOFTWARE.
21926deccbSFrançois Tigeot  *
22926deccbSFrançois Tigeot  * Author: Stanislaw Skowronek
23926deccbSFrançois Tigeot  */
24926deccbSFrançois Tigeot 
25926deccbSFrançois Tigeot #ifndef ATOM_H
26926deccbSFrançois Tigeot #define ATOM_H
27926deccbSFrançois Tigeot 
28a39b2473SFrançois Tigeot #include <linux/types.h>
29926deccbSFrançois Tigeot #include <drm/drmP.h>
30926deccbSFrançois Tigeot 
31926deccbSFrançois Tigeot #define ATOM_BIOS_MAGIC		0xAA55
32926deccbSFrançois Tigeot #define ATOM_ATI_MAGIC_PTR	0x30
33926deccbSFrançois Tigeot #define ATOM_ATI_MAGIC		" 761295520"
34926deccbSFrançois Tigeot #define ATOM_ROM_TABLE_PTR	0x48
35926deccbSFrançois Tigeot 
36926deccbSFrançois Tigeot #define ATOM_ROM_MAGIC		"ATOM"
37926deccbSFrançois Tigeot #define ATOM_ROM_MAGIC_PTR	4
38926deccbSFrançois Tigeot 
39926deccbSFrançois Tigeot #define ATOM_ROM_MSG_PTR	0x10
40926deccbSFrançois Tigeot #define ATOM_ROM_CMD_PTR	0x1E
41926deccbSFrançois Tigeot #define ATOM_ROM_DATA_PTR	0x20
42926deccbSFrançois Tigeot 
43926deccbSFrançois Tigeot #define ATOM_CMD_INIT		0
44926deccbSFrançois Tigeot #define ATOM_CMD_SETSCLK	0x0A
45926deccbSFrançois Tigeot #define ATOM_CMD_SETMCLK	0x0B
46926deccbSFrançois Tigeot #define ATOM_CMD_SETPCLK	0x0C
47926deccbSFrançois Tigeot #define ATOM_CMD_SPDFANCNTL	0x39
48926deccbSFrançois Tigeot 
49926deccbSFrançois Tigeot #define ATOM_DATA_FWI_PTR	0xC
50926deccbSFrançois Tigeot #define ATOM_DATA_IIO_PTR	0x32
51926deccbSFrançois Tigeot 
52926deccbSFrançois Tigeot #define ATOM_FWI_DEFSCLK_PTR	8
53926deccbSFrançois Tigeot #define ATOM_FWI_DEFMCLK_PTR	0xC
54926deccbSFrançois Tigeot #define ATOM_FWI_MAXSCLK_PTR	0x24
55926deccbSFrançois Tigeot #define ATOM_FWI_MAXMCLK_PTR	0x28
56926deccbSFrançois Tigeot 
57926deccbSFrançois Tigeot #define ATOM_CT_SIZE_PTR	0
58926deccbSFrançois Tigeot #define ATOM_CT_WS_PTR		4
59926deccbSFrançois Tigeot #define ATOM_CT_PS_PTR		5
60926deccbSFrançois Tigeot #define ATOM_CT_PS_MASK		0x7F
61926deccbSFrançois Tigeot #define ATOM_CT_CODE_PTR	6
62926deccbSFrançois Tigeot 
63926deccbSFrançois Tigeot #define ATOM_OP_CNT		123
64926deccbSFrançois Tigeot #define ATOM_OP_EOT		91
65926deccbSFrançois Tigeot 
66926deccbSFrançois Tigeot #define ATOM_CASE_MAGIC		0x63
67926deccbSFrançois Tigeot #define ATOM_CASE_END		0x5A5A
68926deccbSFrançois Tigeot 
69926deccbSFrançois Tigeot #define ATOM_ARG_REG		0
70926deccbSFrançois Tigeot #define ATOM_ARG_PS		1
71926deccbSFrançois Tigeot #define ATOM_ARG_WS		2
72926deccbSFrançois Tigeot #define ATOM_ARG_FB		3
73926deccbSFrançois Tigeot #define ATOM_ARG_ID		4
74926deccbSFrançois Tigeot #define ATOM_ARG_IMM		5
75926deccbSFrançois Tigeot #define ATOM_ARG_PLL		6
76926deccbSFrançois Tigeot #define ATOM_ARG_MC		7
77926deccbSFrançois Tigeot 
78926deccbSFrançois Tigeot #define ATOM_SRC_DWORD		0
79926deccbSFrançois Tigeot #define ATOM_SRC_WORD0		1
80926deccbSFrançois Tigeot #define ATOM_SRC_WORD8		2
81926deccbSFrançois Tigeot #define ATOM_SRC_WORD16		3
82926deccbSFrançois Tigeot #define ATOM_SRC_BYTE0		4
83926deccbSFrançois Tigeot #define ATOM_SRC_BYTE8		5
84926deccbSFrançois Tigeot #define ATOM_SRC_BYTE16		6
85926deccbSFrançois Tigeot #define ATOM_SRC_BYTE24		7
86926deccbSFrançois Tigeot 
87926deccbSFrançois Tigeot #define ATOM_WS_QUOTIENT	0x40
88926deccbSFrançois Tigeot #define ATOM_WS_REMAINDER	0x41
89926deccbSFrançois Tigeot #define ATOM_WS_DATAPTR		0x42
90926deccbSFrançois Tigeot #define ATOM_WS_SHIFT		0x43
91926deccbSFrançois Tigeot #define ATOM_WS_OR_MASK		0x44
92926deccbSFrançois Tigeot #define ATOM_WS_AND_MASK	0x45
93926deccbSFrançois Tigeot #define ATOM_WS_FB_WINDOW	0x46
94926deccbSFrançois Tigeot #define ATOM_WS_ATTRIBUTES	0x47
95926deccbSFrançois Tigeot #define ATOM_WS_REGPTR  	0x48
96926deccbSFrançois Tigeot 
97926deccbSFrançois Tigeot #define ATOM_IIO_NOP		0
98926deccbSFrançois Tigeot #define ATOM_IIO_START		1
99926deccbSFrançois Tigeot #define ATOM_IIO_READ		2
100926deccbSFrançois Tigeot #define ATOM_IIO_WRITE		3
101926deccbSFrançois Tigeot #define ATOM_IIO_CLEAR		4
102926deccbSFrançois Tigeot #define ATOM_IIO_SET		5
103926deccbSFrançois Tigeot #define ATOM_IIO_MOVE_INDEX	6
104926deccbSFrançois Tigeot #define ATOM_IIO_MOVE_ATTR	7
105926deccbSFrançois Tigeot #define ATOM_IIO_MOVE_DATA	8
106926deccbSFrançois Tigeot #define ATOM_IIO_END		9
107926deccbSFrançois Tigeot 
108926deccbSFrançois Tigeot #define ATOM_IO_MM		0
109926deccbSFrançois Tigeot #define ATOM_IO_PCI		1
110926deccbSFrançois Tigeot #define ATOM_IO_SYSIO		2
111926deccbSFrançois Tigeot #define ATOM_IO_IIO		0x80
112926deccbSFrançois Tigeot 
113926deccbSFrançois Tigeot struct card_info {
114926deccbSFrançois Tigeot 	struct drm_device *dev;
115926deccbSFrançois Tigeot 	void (* reg_write)(struct card_info *, uint32_t, uint32_t);   /*  filled by driver */
116926deccbSFrançois Tigeot         uint32_t (* reg_read)(struct card_info *, uint32_t);          /*  filled by driver */
117926deccbSFrançois Tigeot 	void (* ioreg_write)(struct card_info *, uint32_t, uint32_t);   /*  filled by driver */
118926deccbSFrançois Tigeot         uint32_t (* ioreg_read)(struct card_info *, uint32_t);          /*  filled by driver */
119926deccbSFrançois Tigeot 	void (* mc_write)(struct card_info *, uint32_t, uint32_t);   /*  filled by driver */
120926deccbSFrançois Tigeot         uint32_t (* mc_read)(struct card_info *, uint32_t);          /*  filled by driver */
121926deccbSFrançois Tigeot 	void (* pll_write)(struct card_info *, uint32_t, uint32_t);   /*  filled by driver */
122926deccbSFrançois Tigeot         uint32_t (* pll_read)(struct card_info *, uint32_t);          /*  filled by driver */
123926deccbSFrançois Tigeot };
124926deccbSFrançois Tigeot 
125926deccbSFrançois Tigeot struct atom_context {
126926deccbSFrançois Tigeot 	struct card_info *card;
127926deccbSFrançois Tigeot 	struct lock mutex;
128591d5043SFrançois Tigeot 	struct lock scratch_mutex;
129*a85cb24fSFrançois Tigeot 	void *bios;
130926deccbSFrançois Tigeot 	uint32_t cmd_table, data_table;
131926deccbSFrançois Tigeot 	uint16_t *iio;
132926deccbSFrançois Tigeot 
133926deccbSFrançois Tigeot 	uint16_t data_block;
134926deccbSFrançois Tigeot 	uint32_t fb_base;
135926deccbSFrançois Tigeot 	uint32_t divmul[2];
136926deccbSFrançois Tigeot 	uint16_t io_attr;
137926deccbSFrançois Tigeot 	uint16_t reg_block;
138926deccbSFrançois Tigeot 	uint8_t shift;
139926deccbSFrançois Tigeot 	int cs_equal, cs_above;
140926deccbSFrançois Tigeot 	int io_mode;
141926deccbSFrançois Tigeot 	uint32_t *scratch;
142926deccbSFrançois Tigeot 	int scratch_size_bytes;
143926deccbSFrançois Tigeot };
144926deccbSFrançois Tigeot 
145926deccbSFrançois Tigeot extern int atom_debug;
146926deccbSFrançois Tigeot 
147926deccbSFrançois Tigeot struct atom_context *atom_parse(struct card_info *, void *);
148926deccbSFrançois Tigeot int atom_execute_table(struct atom_context *, int, uint32_t *);
149591d5043SFrançois Tigeot int atom_execute_table_scratch_unlocked(struct atom_context *, int, uint32_t *);
150926deccbSFrançois Tigeot int atom_asic_init(struct atom_context *);
151926deccbSFrançois Tigeot void atom_destroy(struct atom_context *);
152926deccbSFrançois Tigeot bool atom_parse_data_header(struct atom_context *ctx, int index, uint16_t *size,
153926deccbSFrançois Tigeot 			    uint8_t *frev, uint8_t *crev, uint16_t *data_start);
154926deccbSFrançois Tigeot bool atom_parse_cmd_header(struct atom_context *ctx, int index,
155926deccbSFrançois Tigeot 			   uint8_t *frev, uint8_t *crev);
156926deccbSFrançois Tigeot int atom_allocate_fb_scratch(struct atom_context *ctx);
157926deccbSFrançois Tigeot #include "atom-types.h"
158926deccbSFrançois Tigeot #include "atombios.h"
159926deccbSFrançois Tigeot #include "ObjectID.h"
160926deccbSFrançois Tigeot 
161926deccbSFrançois Tigeot #endif
162