^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * Copyright 2008 Advanced Micro Devices, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Permission is hereby granted, free of charge, to any person obtaining a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * copy of this software and associated documentation files (the "Software"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * to deal in the Software without restriction, including without limitation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * the rights to use, copy, modify, merge, publish, distribute, sublicense,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * and/or sell copies of the Software, and to permit persons to whom the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Software is furnished to do so, subject to the following conditions:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * The above copyright notice and this permission notice shall be included in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * all copies or substantial portions of the Software.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * OTHER DEALINGS IN THE SOFTWARE.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * Author: Stanislaw Skowronek
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #ifndef ATOM_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define ATOM_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <linux/mutex.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define ATOM_BIOS_MAGIC 0xAA55
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define ATOM_ATI_MAGIC_PTR 0x30
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define ATOM_ATI_MAGIC " 761295520"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define ATOM_ROM_TABLE_PTR 0x48
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define ATOM_ROM_MAGIC "ATOM"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define ATOM_ROM_MAGIC_PTR 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define ATOM_ROM_MSG_PTR 0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define ATOM_ROM_CMD_PTR 0x1E
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define ATOM_ROM_DATA_PTR 0x20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define ATOM_CMD_INIT 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define ATOM_CMD_SETSCLK 0x0A
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define ATOM_CMD_SETMCLK 0x0B
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define ATOM_CMD_SETPCLK 0x0C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define ATOM_CMD_SPDFANCNTL 0x39
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define ATOM_DATA_FWI_PTR 0xC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define ATOM_DATA_IIO_PTR 0x32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define ATOM_FWI_DEFSCLK_PTR 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define ATOM_FWI_DEFMCLK_PTR 0xC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #define ATOM_FWI_MAXSCLK_PTR 0x24
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #define ATOM_FWI_MAXMCLK_PTR 0x28
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #define ATOM_CT_SIZE_PTR 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #define ATOM_CT_WS_PTR 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #define ATOM_CT_PS_PTR 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #define ATOM_CT_PS_MASK 0x7F
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) #define ATOM_CT_CODE_PTR 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #define ATOM_OP_CNT 123
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #define ATOM_OP_EOT 91
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #define ATOM_CASE_MAGIC 0x63
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #define ATOM_CASE_END 0x5A5A
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) #define ATOM_ARG_REG 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) #define ATOM_ARG_PS 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) #define ATOM_ARG_WS 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) #define ATOM_ARG_FB 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) #define ATOM_ARG_ID 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) #define ATOM_ARG_IMM 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) #define ATOM_ARG_PLL 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) #define ATOM_ARG_MC 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) #define ATOM_SRC_DWORD 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) #define ATOM_SRC_WORD0 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) #define ATOM_SRC_WORD8 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) #define ATOM_SRC_WORD16 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) #define ATOM_SRC_BYTE0 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) #define ATOM_SRC_BYTE8 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) #define ATOM_SRC_BYTE16 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) #define ATOM_SRC_BYTE24 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) #define ATOM_WS_QUOTIENT 0x40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) #define ATOM_WS_REMAINDER 0x41
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) #define ATOM_WS_DATAPTR 0x42
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) #define ATOM_WS_SHIFT 0x43
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) #define ATOM_WS_OR_MASK 0x44
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) #define ATOM_WS_AND_MASK 0x45
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) #define ATOM_WS_FB_WINDOW 0x46
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) #define ATOM_WS_ATTRIBUTES 0x47
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) #define ATOM_WS_REGPTR 0x48
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) #define ATOM_IIO_NOP 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) #define ATOM_IIO_START 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) #define ATOM_IIO_READ 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) #define ATOM_IIO_WRITE 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) #define ATOM_IIO_CLEAR 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) #define ATOM_IIO_SET 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) #define ATOM_IIO_MOVE_INDEX 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) #define ATOM_IIO_MOVE_ATTR 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) #define ATOM_IIO_MOVE_DATA 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) #define ATOM_IIO_END 9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) #define ATOM_IO_MM 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) #define ATOM_IO_PCI 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) #define ATOM_IO_SYSIO 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) #define ATOM_IO_IIO 0x80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) struct card_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) struct drm_device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) void (* reg_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) uint32_t (* reg_read)(struct card_info *, uint32_t); /* filled by driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) void (* ioreg_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) uint32_t (* ioreg_read)(struct card_info *, uint32_t); /* filled by driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) void (* mc_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) uint32_t (* mc_read)(struct card_info *, uint32_t); /* filled by driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) void (* pll_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) uint32_t (* pll_read)(struct card_info *, uint32_t); /* filled by driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) struct atom_context {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) struct card_info *card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) struct mutex mutex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) struct mutex scratch_mutex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) void *bios;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) uint32_t cmd_table, data_table;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) uint16_t *iio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) uint16_t data_block;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) uint32_t fb_base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) uint32_t divmul[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) uint16_t io_attr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) uint16_t reg_block;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) uint8_t shift;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) int cs_equal, cs_above;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) int io_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) uint32_t *scratch;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) int scratch_size_bytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) extern int atom_debug;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) struct atom_context *atom_parse(struct card_info *, void *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) int atom_execute_table(struct atom_context *, int, uint32_t *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) int atom_execute_table_scratch_unlocked(struct atom_context *, int, uint32_t *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) int atom_asic_init(struct atom_context *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) void atom_destroy(struct atom_context *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) bool atom_parse_data_header(struct atom_context *ctx, int index, uint16_t *size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) uint8_t *frev, uint8_t *crev, uint16_t *data_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) bool atom_parse_cmd_header(struct atom_context *ctx, int index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) uint8_t *frev, uint8_t *crev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) int atom_allocate_fb_scratch(struct atom_context *ctx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) #include "atom-types.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) #include "atombios.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) #include "ObjectID.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) #endif
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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