diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c | 2347 |
1 files changed, 2347 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c new file mode 100644 index 000000000..9de74f41d --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c @@ -0,0 +1,2347 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ +#include <subdev/bios.h> +#include <subdev/bios/bit.h> +#include <subdev/bios/bmp.h> +#include <subdev/bios/conn.h> +#include <subdev/bios/dcb.h> +#include <subdev/bios/dp.h> +#include <subdev/bios/gpio.h> +#include <subdev/bios/init.h> +#include <subdev/bios/ramcfg.h> + +#include <subdev/devinit.h> +#include <subdev/gpio.h> +#include <subdev/i2c.h> +#include <subdev/vga.h> + +#include <linux/kernel.h> + +#define bioslog(lvl, fmt, args...) do { \ + nvkm_printk(init->subdev, lvl, info, "0x%08x[%c]: "fmt, \ + init->offset, init_exec(init) ? \ + '0' + (init->nested - 1) : ' ', ##args); \ +} while(0) +#define cont(fmt, args...) do { \ + if (init->subdev->debug >= NV_DBG_TRACE) \ + printk(fmt, ##args); \ +} while(0) +#define trace(fmt, args...) bioslog(TRACE, fmt, ##args) +#define warn(fmt, args...) bioslog(WARN, fmt, ##args) +#define error(fmt, args...) bioslog(ERROR, fmt, ##args) + +/****************************************************************************** + * init parser control flow helpers + *****************************************************************************/ + +static inline bool +init_exec(struct nvbios_init *init) +{ + return (init->execute == 1) || ((init->execute & 5) == 5); +} + +static inline void +init_exec_set(struct nvbios_init *init, bool exec) +{ + if (exec) init->execute &= 0xfd; + else init->execute |= 0x02; +} + +static inline void +init_exec_inv(struct nvbios_init *init) +{ + init->execute ^= 0x02; +} + +static inline void +init_exec_force(struct nvbios_init *init, bool exec) +{ + if (exec) init->execute |= 0x04; + else init->execute &= 0xfb; +} + +/****************************************************************************** + * init parser wrappers for normal register/i2c/whatever accessors + *****************************************************************************/ + +static inline int +init_or(struct nvbios_init *init) +{ + if (init_exec(init)) { + if (init->or >= 0) + return init->or; + error("script needs OR!!\n"); + } + return 0; +} + +static inline int +init_link(struct nvbios_init *init) +{ + if (init_exec(init)) { + if (init->link) + return init->link == 2; + error("script needs OR link\n"); + } + return 0; +} + +static inline int +init_head(struct nvbios_init *init) +{ + if (init_exec(init)) { + if (init->head >= 0) + return init->head; + error("script needs head\n"); + } + return 0; +} + +static u8 +init_conn(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + struct nvbios_connE connE; + u8 ver, hdr; + u32 conn; + + if (init_exec(init)) { + if (init->outp) { + conn = init->outp->connector; + conn = nvbios_connEp(bios, conn, &ver, &hdr, &connE); + if (conn) + return connE.type; + } + + error("script needs connector type\n"); + } + + return 0xff; +} + +static inline u32 +init_nvreg(struct nvbios_init *init, u32 reg) +{ + struct nvkm_devinit *devinit = init->subdev->device->devinit; + + /* C51 (at least) sometimes has the lower bits set which the VBIOS + * interprets to mean that access needs to go through certain IO + * ports instead. The NVIDIA binary driver has been seen to access + * these through the NV register address, so lets assume we can + * do the same + */ + reg &= ~0x00000003; + + /* GF8+ display scripts need register addresses mangled a bit to + * select a specific CRTC/OR + */ + if (init->subdev->device->card_type >= NV_50) { + if (reg & 0x80000000) { + reg += init_head(init) * 0x800; + reg &= ~0x80000000; + } + + if (reg & 0x40000000) { + reg += init_or(init) * 0x800; + reg &= ~0x40000000; + if (reg & 0x20000000) { + reg += init_link(init) * 0x80; + reg &= ~0x20000000; + } + } + } + + if (reg & ~0x00fffffc) + warn("unknown bits in register 0x%08x\n", reg); + + return nvkm_devinit_mmio(devinit, reg); +} + +static u32 +init_rd32(struct nvbios_init *init, u32 reg) +{ + struct nvkm_device *device = init->subdev->device; + reg = init_nvreg(init, reg); + if (reg != ~0 && init_exec(init)) + return nvkm_rd32(device, reg); + return 0x00000000; +} + +static void +init_wr32(struct nvbios_init *init, u32 reg, u32 val) +{ + struct nvkm_device *device = init->subdev->device; + reg = init_nvreg(init, reg); + if (reg != ~0 && init_exec(init)) + nvkm_wr32(device, reg, val); +} + +static u32 +init_mask(struct nvbios_init *init, u32 reg, u32 mask, u32 val) +{ + struct nvkm_device *device = init->subdev->device; + reg = init_nvreg(init, reg); + if (reg != ~0 && init_exec(init)) { + u32 tmp = nvkm_rd32(device, reg); + nvkm_wr32(device, reg, (tmp & ~mask) | val); + return tmp; + } + return 0x00000000; +} + +static u8 +init_rdport(struct nvbios_init *init, u16 port) +{ + if (init_exec(init)) + return nvkm_rdport(init->subdev->device, init->head, port); + return 0x00; +} + +static void +init_wrport(struct nvbios_init *init, u16 port, u8 value) +{ + if (init_exec(init)) + nvkm_wrport(init->subdev->device, init->head, port, value); +} + +static u8 +init_rdvgai(struct nvbios_init *init, u16 port, u8 index) +{ + struct nvkm_subdev *subdev = init->subdev; + if (init_exec(init)) { + int head = init->head < 0 ? 0 : init->head; + return nvkm_rdvgai(subdev->device, head, port, index); + } + return 0x00; +} + +static void +init_wrvgai(struct nvbios_init *init, u16 port, u8 index, u8 value) +{ + struct nvkm_device *device = init->subdev->device; + + /* force head 0 for updates to cr44, it only exists on first head */ + if (device->card_type < NV_50) { + if (port == 0x03d4 && index == 0x44) + init->head = 0; + } + + if (init_exec(init)) { + int head = init->head < 0 ? 0 : init->head; + nvkm_wrvgai(device, head, port, index, value); + } + + /* select head 1 if cr44 write selected it */ + if (device->card_type < NV_50) { + if (port == 0x03d4 && index == 0x44 && value == 3) + init->head = 1; + } +} + +static struct i2c_adapter * +init_i2c(struct nvbios_init *init, int index) +{ + struct nvkm_i2c *i2c = init->subdev->device->i2c; + struct nvkm_i2c_bus *bus; + + if (index == 0xff) { + index = NVKM_I2C_BUS_PRI; + if (init->outp && init->outp->i2c_upper_default) + index = NVKM_I2C_BUS_SEC; + } else + if (index == 0x80) { + index = NVKM_I2C_BUS_PRI; + } else + if (index == 0x81) { + index = NVKM_I2C_BUS_SEC; + } + + bus = nvkm_i2c_bus_find(i2c, index); + return bus ? &bus->i2c : NULL; +} + +static int +init_rdi2cr(struct nvbios_init *init, u8 index, u8 addr, u8 reg) +{ + struct i2c_adapter *adap = init_i2c(init, index); + if (adap && init_exec(init)) + return nvkm_rdi2cr(adap, addr, reg); + return -ENODEV; +} + +static int +init_wri2cr(struct nvbios_init *init, u8 index, u8 addr, u8 reg, u8 val) +{ + struct i2c_adapter *adap = init_i2c(init, index); + if (adap && init_exec(init)) + return nvkm_wri2cr(adap, addr, reg, val); + return -ENODEV; +} + +static struct nvkm_i2c_aux * +init_aux(struct nvbios_init *init) +{ + struct nvkm_i2c *i2c = init->subdev->device->i2c; + if (!init->outp) { + if (init_exec(init)) + error("script needs output for aux\n"); + return NULL; + } + return nvkm_i2c_aux_find(i2c, init->outp->i2c_index); +} + +static u8 +init_rdauxr(struct nvbios_init *init, u32 addr) +{ + struct nvkm_i2c_aux *aux = init_aux(init); + u8 data; + + if (aux && init_exec(init)) { + int ret = nvkm_rdaux(aux, addr, &data, 1); + if (ret == 0) + return data; + trace("auxch read failed with %d\n", ret); + } + + return 0x00; +} + +static int +init_wrauxr(struct nvbios_init *init, u32 addr, u8 data) +{ + struct nvkm_i2c_aux *aux = init_aux(init); + if (aux && init_exec(init)) { + int ret = nvkm_wraux(aux, addr, &data, 1); + if (ret) + trace("auxch write failed with %d\n", ret); + return ret; + } + return -ENODEV; +} + +static void +init_prog_pll(struct nvbios_init *init, u32 id, u32 freq) +{ + struct nvkm_devinit *devinit = init->subdev->device->devinit; + if (init_exec(init)) { + int ret = nvkm_devinit_pll_set(devinit, id, freq); + if (ret) + warn("failed to prog pll 0x%08x to %dkHz\n", id, freq); + } +} + +/****************************************************************************** + * parsing of bios structures that are required to execute init tables + *****************************************************************************/ + +static u16 +init_table(struct nvkm_bios *bios, u16 *len) +{ + struct bit_entry bit_I; + + if (!bit_entry(bios, 'I', &bit_I)) { + *len = bit_I.length; + return bit_I.offset; + } + + if (bmp_version(bios) >= 0x0510) { + *len = 14; + return bios->bmp_offset + 75; + } + + return 0x0000; +} + +static u16 +init_table_(struct nvbios_init *init, u16 offset, const char *name) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u16 len, data = init_table(bios, &len); + if (data) { + if (len >= offset + 2) { + data = nvbios_rd16(bios, data + offset); + if (data) + return data; + + warn("%s pointer invalid\n", name); + return 0x0000; + } + + warn("init data too short for %s pointer", name); + return 0x0000; + } + + warn("init data not found\n"); + return 0x0000; +} + +#define init_script_table(b) init_table_((b), 0x00, "script table") +#define init_macro_index_table(b) init_table_((b), 0x02, "macro index table") +#define init_macro_table(b) init_table_((b), 0x04, "macro table") +#define init_condition_table(b) init_table_((b), 0x06, "condition table") +#define init_io_condition_table(b) init_table_((b), 0x08, "io condition table") +#define init_io_flag_condition_table(b) init_table_((b), 0x0a, "io flag conditon table") +#define init_function_table(b) init_table_((b), 0x0c, "function table") +#define init_xlat_table(b) init_table_((b), 0x10, "xlat table"); + +static u16 +init_script(struct nvkm_bios *bios, int index) +{ + struct nvbios_init init = { .subdev = &bios->subdev }; + u16 bmp_ver = bmp_version(bios), data; + + if (bmp_ver && bmp_ver < 0x0510) { + if (index > 1 || bmp_ver < 0x0100) + return 0x0000; + + data = bios->bmp_offset + (bmp_ver < 0x0200 ? 14 : 18); + return nvbios_rd16(bios, data + (index * 2)); + } + + data = init_script_table(&init); + if (data) + return nvbios_rd16(bios, data + (index * 2)); + + return 0x0000; +} + +static u16 +init_unknown_script(struct nvkm_bios *bios) +{ + u16 len, data = init_table(bios, &len); + if (data && len >= 16) + return nvbios_rd16(bios, data + 14); + return 0x0000; +} + +static u8 +init_ram_restrict_group_count(struct nvbios_init *init) +{ + return nvbios_ramcfg_count(init->subdev->device->bios); +} + +static u8 +init_ram_restrict(struct nvbios_init *init) +{ + /* This appears to be the behaviour of the VBIOS parser, and *is* + * important to cache the NV_PEXTDEV_BOOT0 on later chipsets to + * avoid fucking up the memory controller (somehow) by reading it + * on every INIT_RAM_RESTRICT_ZM_GROUP opcode. + * + * Preserving the non-caching behaviour on earlier chipsets just + * in case *not* re-reading the strap causes similar breakage. + */ + if (!init->ramcfg || init->subdev->device->bios->version.major < 0x70) + init->ramcfg = 0x80000000 | nvbios_ramcfg_index(init->subdev); + return (init->ramcfg & 0x7fffffff); +} + +static u8 +init_xlat_(struct nvbios_init *init, u8 index, u8 offset) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u16 table = init_xlat_table(init); + if (table) { + u16 data = nvbios_rd16(bios, table + (index * 2)); + if (data) + return nvbios_rd08(bios, data + offset); + warn("xlat table pointer %d invalid\n", index); + } + return 0x00; +} + +/****************************************************************************** + * utility functions used by various init opcode handlers + *****************************************************************************/ + +static bool +init_condition_met(struct nvbios_init *init, u8 cond) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u16 table = init_condition_table(init); + if (table) { + u32 reg = nvbios_rd32(bios, table + (cond * 12) + 0); + u32 msk = nvbios_rd32(bios, table + (cond * 12) + 4); + u32 val = nvbios_rd32(bios, table + (cond * 12) + 8); + trace("\t[0x%02x] (R[0x%06x] & 0x%08x) == 0x%08x\n", + cond, reg, msk, val); + return (init_rd32(init, reg) & msk) == val; + } + return false; +} + +static bool +init_io_condition_met(struct nvbios_init *init, u8 cond) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u16 table = init_io_condition_table(init); + if (table) { + u16 port = nvbios_rd16(bios, table + (cond * 5) + 0); + u8 index = nvbios_rd08(bios, table + (cond * 5) + 2); + u8 mask = nvbios_rd08(bios, table + (cond * 5) + 3); + u8 value = nvbios_rd08(bios, table + (cond * 5) + 4); + trace("\t[0x%02x] (0x%04x[0x%02x] & 0x%02x) == 0x%02x\n", + cond, port, index, mask, value); + return (init_rdvgai(init, port, index) & mask) == value; + } + return false; +} + +static bool +init_io_flag_condition_met(struct nvbios_init *init, u8 cond) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u16 table = init_io_flag_condition_table(init); + if (table) { + u16 port = nvbios_rd16(bios, table + (cond * 9) + 0); + u8 index = nvbios_rd08(bios, table + (cond * 9) + 2); + u8 mask = nvbios_rd08(bios, table + (cond * 9) + 3); + u8 shift = nvbios_rd08(bios, table + (cond * 9) + 4); + u16 data = nvbios_rd16(bios, table + (cond * 9) + 5); + u8 dmask = nvbios_rd08(bios, table + (cond * 9) + 7); + u8 value = nvbios_rd08(bios, table + (cond * 9) + 8); + u8 ioval = (init_rdvgai(init, port, index) & mask) >> shift; + return (nvbios_rd08(bios, data + ioval) & dmask) == value; + } + return false; +} + +static inline u32 +init_shift(u32 data, u8 shift) +{ + if (shift < 0x80) + return data >> shift; + return data << (0x100 - shift); +} + +static u32 +init_tmds_reg(struct nvbios_init *init, u8 tmds) +{ + /* For mlv < 0x80, it is an index into a table of TMDS base addresses. + * For mlv == 0x80 use the "or" value of the dcb_entry indexed by + * CR58 for CR57 = 0 to index a table of offsets to the basic + * 0x6808b0 address. + * For mlv == 0x81 use the "or" value of the dcb_entry indexed by + * CR58 for CR57 = 0 to index a table of offsets to the basic + * 0x6808b0 address, and then flip the offset by 8. + */ + const int pramdac_offset[13] = { + 0, 0, 0x8, 0, 0x2000, 0, 0, 0, 0x2008, 0, 0, 0, 0x2000 }; + const u32 pramdac_table[4] = { + 0x6808b0, 0x6808b8, 0x6828b0, 0x6828b8 }; + + if (tmds >= 0x80) { + if (init->outp) { + u32 dacoffset = pramdac_offset[init->outp->or]; + if (tmds == 0x81) + dacoffset ^= 8; + return 0x6808b0 + dacoffset; + } + + if (init_exec(init)) + error("tmds opcodes need dcb\n"); + } else { + if (tmds < ARRAY_SIZE(pramdac_table)) + return pramdac_table[tmds]; + + error("tmds selector 0x%02x unknown\n", tmds); + } + + return 0; +} + +/****************************************************************************** + * init opcode handlers + *****************************************************************************/ + +/** + * init_reserved - stub for various unknown/unused single-byte opcodes + * + */ +static void +init_reserved(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 opcode = nvbios_rd08(bios, init->offset); + u8 length, i; + + switch (opcode) { + case 0xaa: + length = 4; + break; + default: + length = 1; + break; + } + + trace("RESERVED 0x%02x\t", opcode); + for (i = 1; i < length; i++) + cont(" 0x%02x", nvbios_rd08(bios, init->offset + i)); + cont("\n"); + init->offset += length; +} + +/** + * INIT_DONE - opcode 0x71 + * + */ +static void +init_done(struct nvbios_init *init) +{ + trace("DONE\n"); + init->offset = 0x0000; +} + +/** + * INIT_IO_RESTRICT_PROG - opcode 0x32 + * + */ +static void +init_io_restrict_prog(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u16 port = nvbios_rd16(bios, init->offset + 1); + u8 index = nvbios_rd08(bios, init->offset + 3); + u8 mask = nvbios_rd08(bios, init->offset + 4); + u8 shift = nvbios_rd08(bios, init->offset + 5); + u8 count = nvbios_rd08(bios, init->offset + 6); + u32 reg = nvbios_rd32(bios, init->offset + 7); + u8 conf, i; + + trace("IO_RESTRICT_PROG\tR[0x%06x] = " + "((0x%04x[0x%02x] & 0x%02x) >> %d) [{\n", + reg, port, index, mask, shift); + init->offset += 11; + + conf = (init_rdvgai(init, port, index) & mask) >> shift; + for (i = 0; i < count; i++) { + u32 data = nvbios_rd32(bios, init->offset); + + if (i == conf) { + trace("\t0x%08x *\n", data); + init_wr32(init, reg, data); + } else { + trace("\t0x%08x\n", data); + } + + init->offset += 4; + } + trace("}]\n"); +} + +/** + * INIT_REPEAT - opcode 0x33 + * + */ +static void +init_repeat(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 count = nvbios_rd08(bios, init->offset + 1); + u16 repeat = init->repeat; + + trace("REPEAT\t0x%02x\n", count); + init->offset += 2; + + init->repeat = init->offset; + init->repend = init->offset; + while (count--) { + init->offset = init->repeat; + nvbios_exec(init); + if (count) + trace("REPEAT\t0x%02x\n", count); + } + init->offset = init->repend; + init->repeat = repeat; +} + +/** + * INIT_IO_RESTRICT_PLL - opcode 0x34 + * + */ +static void +init_io_restrict_pll(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u16 port = nvbios_rd16(bios, init->offset + 1); + u8 index = nvbios_rd08(bios, init->offset + 3); + u8 mask = nvbios_rd08(bios, init->offset + 4); + u8 shift = nvbios_rd08(bios, init->offset + 5); + s8 iofc = nvbios_rd08(bios, init->offset + 6); + u8 count = nvbios_rd08(bios, init->offset + 7); + u32 reg = nvbios_rd32(bios, init->offset + 8); + u8 conf, i; + + trace("IO_RESTRICT_PLL\tR[0x%06x] =PLL= " + "((0x%04x[0x%02x] & 0x%02x) >> 0x%02x) IOFCOND 0x%02x [{\n", + reg, port, index, mask, shift, iofc); + init->offset += 12; + + conf = (init_rdvgai(init, port, index) & mask) >> shift; + for (i = 0; i < count; i++) { + u32 freq = nvbios_rd16(bios, init->offset) * 10; + + if (i == conf) { + trace("\t%dkHz *\n", freq); + if (iofc > 0 && init_io_flag_condition_met(init, iofc)) + freq *= 2; + init_prog_pll(init, reg, freq); + } else { + trace("\t%dkHz\n", freq); + } + + init->offset += 2; + } + trace("}]\n"); +} + +/** + * INIT_END_REPEAT - opcode 0x36 + * + */ +static void +init_end_repeat(struct nvbios_init *init) +{ + trace("END_REPEAT\n"); + init->offset += 1; + + if (init->repeat) { + init->repend = init->offset; + init->offset = 0; + } +} + +/** + * INIT_COPY - opcode 0x37 + * + */ +static void +init_copy(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 reg = nvbios_rd32(bios, init->offset + 1); + u8 shift = nvbios_rd08(bios, init->offset + 5); + u8 smask = nvbios_rd08(bios, init->offset + 6); + u16 port = nvbios_rd16(bios, init->offset + 7); + u8 index = nvbios_rd08(bios, init->offset + 9); + u8 mask = nvbios_rd08(bios, init->offset + 10); + u8 data; + + trace("COPY\t0x%04x[0x%02x] &= 0x%02x |= " + "((R[0x%06x] %s 0x%02x) & 0x%02x)\n", + port, index, mask, reg, (shift & 0x80) ? "<<" : ">>", + (shift & 0x80) ? (0x100 - shift) : shift, smask); + init->offset += 11; + + data = init_rdvgai(init, port, index) & mask; + data |= init_shift(init_rd32(init, reg), shift) & smask; + init_wrvgai(init, port, index, data); +} + +/** + * INIT_NOT - opcode 0x38 + * + */ +static void +init_not(struct nvbios_init *init) +{ + trace("NOT\n"); + init->offset += 1; + init_exec_inv(init); +} + +/** + * INIT_IO_FLAG_CONDITION - opcode 0x39 + * + */ +static void +init_io_flag_condition(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 cond = nvbios_rd08(bios, init->offset + 1); + + trace("IO_FLAG_CONDITION\t0x%02x\n", cond); + init->offset += 2; + + if (!init_io_flag_condition_met(init, cond)) + init_exec_set(init, false); +} + +/** + * INIT_GENERIC_CONDITION - opcode 0x3a + * + */ +static void +init_generic_condition(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + struct nvbios_dpout info; + u8 cond = nvbios_rd08(bios, init->offset + 1); + u8 size = nvbios_rd08(bios, init->offset + 2); + u8 ver, hdr, cnt, len; + u16 data; + + trace("GENERIC_CONDITION\t0x%02x 0x%02x\n", cond, size); + init->offset += 3; + + switch (cond) { + case 0: /* CONDITION_ID_INT_DP. */ + if (init_conn(init) != DCB_CONNECTOR_eDP) + init_exec_set(init, false); + break; + case 1: /* CONDITION_ID_USE_SPPLL0. */ + case 2: /* CONDITION_ID_USE_SPPLL1. */ + if ( init->outp && + (data = nvbios_dpout_match(bios, DCB_OUTPUT_DP, + (init->outp->or << 0) | + (init->outp->sorconf.link << 6), + &ver, &hdr, &cnt, &len, &info))) + { + if (!(info.flags & cond)) + init_exec_set(init, false); + break; + } + + if (init_exec(init)) + warn("script needs dp output table data\n"); + break; + case 5: /* CONDITION_ID_ASSR_SUPPORT. */ + if (!(init_rdauxr(init, 0x0d) & 1)) + init_exec_set(init, false); + break; + case 7: /* CONDITION_ID_NO_PANEL_SEQ_DELAYS. */ + init_exec_set(init, false); + break; + default: + warn("INIT_GENERIC_CONDITION: unknown 0x%02x\n", cond); + init->offset += size; + break; + } +} + +/** + * INIT_IO_MASK_OR - opcode 0x3b + * + */ +static void +init_io_mask_or(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 index = nvbios_rd08(bios, init->offset + 1); + u8 or = init_or(init); + u8 data; + + trace("IO_MASK_OR\t0x03d4[0x%02x] &= ~(1 << 0x%02x)\n", index, or); + init->offset += 2; + + data = init_rdvgai(init, 0x03d4, index); + init_wrvgai(init, 0x03d4, index, data &= ~(1 << or)); +} + +/** + * INIT_IO_OR - opcode 0x3c + * + */ +static void +init_io_or(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 index = nvbios_rd08(bios, init->offset + 1); + u8 or = init_or(init); + u8 data; + + trace("IO_OR\t0x03d4[0x%02x] |= (1 << 0x%02x)\n", index, or); + init->offset += 2; + + data = init_rdvgai(init, 0x03d4, index); + init_wrvgai(init, 0x03d4, index, data | (1 << or)); +} + +/** + * INIT_ANDN_REG - opcode 0x47 + * + */ +static void +init_andn_reg(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 reg = nvbios_rd32(bios, init->offset + 1); + u32 mask = nvbios_rd32(bios, init->offset + 5); + + trace("ANDN_REG\tR[0x%06x] &= ~0x%08x\n", reg, mask); + init->offset += 9; + + init_mask(init, reg, mask, 0); +} + +/** + * INIT_OR_REG - opcode 0x48 + * + */ +static void +init_or_reg(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 reg = nvbios_rd32(bios, init->offset + 1); + u32 mask = nvbios_rd32(bios, init->offset + 5); + + trace("OR_REG\tR[0x%06x] |= 0x%08x\n", reg, mask); + init->offset += 9; + + init_mask(init, reg, 0, mask); +} + +/** + * INIT_INDEX_ADDRESS_LATCHED - opcode 0x49 + * + */ +static void +init_idx_addr_latched(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 creg = nvbios_rd32(bios, init->offset + 1); + u32 dreg = nvbios_rd32(bios, init->offset + 5); + u32 mask = nvbios_rd32(bios, init->offset + 9); + u32 data = nvbios_rd32(bios, init->offset + 13); + u8 count = nvbios_rd08(bios, init->offset + 17); + + trace("INDEX_ADDRESS_LATCHED\tR[0x%06x] : R[0x%06x]\n", creg, dreg); + trace("\tCTRL &= 0x%08x |= 0x%08x\n", mask, data); + init->offset += 18; + + while (count--) { + u8 iaddr = nvbios_rd08(bios, init->offset + 0); + u8 idata = nvbios_rd08(bios, init->offset + 1); + + trace("\t[0x%02x] = 0x%02x\n", iaddr, idata); + init->offset += 2; + + init_wr32(init, dreg, idata); + init_mask(init, creg, ~mask, data | iaddr); + } +} + +/** + * INIT_IO_RESTRICT_PLL2 - opcode 0x4a + * + */ +static void +init_io_restrict_pll2(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u16 port = nvbios_rd16(bios, init->offset + 1); + u8 index = nvbios_rd08(bios, init->offset + 3); + u8 mask = nvbios_rd08(bios, init->offset + 4); + u8 shift = nvbios_rd08(bios, init->offset + 5); + u8 count = nvbios_rd08(bios, init->offset + 6); + u32 reg = nvbios_rd32(bios, init->offset + 7); + u8 conf, i; + + trace("IO_RESTRICT_PLL2\t" + "R[0x%06x] =PLL= ((0x%04x[0x%02x] & 0x%02x) >> 0x%02x) [{\n", + reg, port, index, mask, shift); + init->offset += 11; + + conf = (init_rdvgai(init, port, index) & mask) >> shift; + for (i = 0; i < count; i++) { + u32 freq = nvbios_rd32(bios, init->offset); + if (i == conf) { + trace("\t%dkHz *\n", freq); + init_prog_pll(init, reg, freq); + } else { + trace("\t%dkHz\n", freq); + } + init->offset += 4; + } + trace("}]\n"); +} + +/** + * INIT_PLL2 - opcode 0x4b + * + */ +static void +init_pll2(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 reg = nvbios_rd32(bios, init->offset + 1); + u32 freq = nvbios_rd32(bios, init->offset + 5); + + trace("PLL2\tR[0x%06x] =PLL= %dkHz\n", reg, freq); + init->offset += 9; + + init_prog_pll(init, reg, freq); +} + +/** + * INIT_I2C_BYTE - opcode 0x4c + * + */ +static void +init_i2c_byte(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 index = nvbios_rd08(bios, init->offset + 1); + u8 addr = nvbios_rd08(bios, init->offset + 2) >> 1; + u8 count = nvbios_rd08(bios, init->offset + 3); + + trace("I2C_BYTE\tI2C[0x%02x][0x%02x]\n", index, addr); + init->offset += 4; + + while (count--) { + u8 reg = nvbios_rd08(bios, init->offset + 0); + u8 mask = nvbios_rd08(bios, init->offset + 1); + u8 data = nvbios_rd08(bios, init->offset + 2); + int val; + + trace("\t[0x%02x] &= 0x%02x |= 0x%02x\n", reg, mask, data); + init->offset += 3; + + val = init_rdi2cr(init, index, addr, reg); + if (val < 0) + continue; + init_wri2cr(init, index, addr, reg, (val & mask) | data); + } +} + +/** + * INIT_ZM_I2C_BYTE - opcode 0x4d + * + */ +static void +init_zm_i2c_byte(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 index = nvbios_rd08(bios, init->offset + 1); + u8 addr = nvbios_rd08(bios, init->offset + 2) >> 1; + u8 count = nvbios_rd08(bios, init->offset + 3); + + trace("ZM_I2C_BYTE\tI2C[0x%02x][0x%02x]\n", index, addr); + init->offset += 4; + + while (count--) { + u8 reg = nvbios_rd08(bios, init->offset + 0); + u8 data = nvbios_rd08(bios, init->offset + 1); + + trace("\t[0x%02x] = 0x%02x\n", reg, data); + init->offset += 2; + + init_wri2cr(init, index, addr, reg, data); + } +} + +/** + * INIT_ZM_I2C - opcode 0x4e + * + */ +static void +init_zm_i2c(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 index = nvbios_rd08(bios, init->offset + 1); + u8 addr = nvbios_rd08(bios, init->offset + 2) >> 1; + u8 count = nvbios_rd08(bios, init->offset + 3); + u8 data[256], i; + + trace("ZM_I2C\tI2C[0x%02x][0x%02x]\n", index, addr); + init->offset += 4; + + for (i = 0; i < count; i++) { + data[i] = nvbios_rd08(bios, init->offset); + trace("\t0x%02x\n", data[i]); + init->offset++; + } + + if (init_exec(init)) { + struct i2c_adapter *adap = init_i2c(init, index); + struct i2c_msg msg = { + .addr = addr, .flags = 0, .len = count, .buf = data, + }; + int ret; + + if (adap && (ret = i2c_transfer(adap, &msg, 1)) != 1) + warn("i2c wr failed, %d\n", ret); + } +} + +/** + * INIT_TMDS - opcode 0x4f + * + */ +static void +init_tmds(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 tmds = nvbios_rd08(bios, init->offset + 1); + u8 addr = nvbios_rd08(bios, init->offset + 2); + u8 mask = nvbios_rd08(bios, init->offset + 3); + u8 data = nvbios_rd08(bios, init->offset + 4); + u32 reg = init_tmds_reg(init, tmds); + + trace("TMDS\tT[0x%02x][0x%02x] &= 0x%02x |= 0x%02x\n", + tmds, addr, mask, data); + init->offset += 5; + + if (reg == 0) + return; + + init_wr32(init, reg + 0, addr | 0x00010000); + init_wr32(init, reg + 4, data | (init_rd32(init, reg + 4) & mask)); + init_wr32(init, reg + 0, addr); +} + +/** + * INIT_ZM_TMDS_GROUP - opcode 0x50 + * + */ +static void +init_zm_tmds_group(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 tmds = nvbios_rd08(bios, init->offset + 1); + u8 count = nvbios_rd08(bios, init->offset + 2); + u32 reg = init_tmds_reg(init, tmds); + + trace("TMDS_ZM_GROUP\tT[0x%02x]\n", tmds); + init->offset += 3; + + while (count--) { + u8 addr = nvbios_rd08(bios, init->offset + 0); + u8 data = nvbios_rd08(bios, init->offset + 1); + + trace("\t[0x%02x] = 0x%02x\n", addr, data); + init->offset += 2; + + init_wr32(init, reg + 4, data); + init_wr32(init, reg + 0, addr); + } +} + +/** + * INIT_CR_INDEX_ADDRESS_LATCHED - opcode 0x51 + * + */ +static void +init_cr_idx_adr_latch(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 addr0 = nvbios_rd08(bios, init->offset + 1); + u8 addr1 = nvbios_rd08(bios, init->offset + 2); + u8 base = nvbios_rd08(bios, init->offset + 3); + u8 count = nvbios_rd08(bios, init->offset + 4); + u8 save0; + + trace("CR_INDEX_ADDR C[%02x] C[%02x]\n", addr0, addr1); + init->offset += 5; + + save0 = init_rdvgai(init, 0x03d4, addr0); + while (count--) { + u8 data = nvbios_rd08(bios, init->offset); + + trace("\t\t[0x%02x] = 0x%02x\n", base, data); + init->offset += 1; + + init_wrvgai(init, 0x03d4, addr0, base++); + init_wrvgai(init, 0x03d4, addr1, data); + } + init_wrvgai(init, 0x03d4, addr0, save0); +} + +/** + * INIT_CR - opcode 0x52 + * + */ +static void +init_cr(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 addr = nvbios_rd08(bios, init->offset + 1); + u8 mask = nvbios_rd08(bios, init->offset + 2); + u8 data = nvbios_rd08(bios, init->offset + 3); + u8 val; + + trace("CR\t\tC[0x%02x] &= 0x%02x |= 0x%02x\n", addr, mask, data); + init->offset += 4; + + val = init_rdvgai(init, 0x03d4, addr) & mask; + init_wrvgai(init, 0x03d4, addr, val | data); +} + +/** + * INIT_ZM_CR - opcode 0x53 + * + */ +static void +init_zm_cr(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 addr = nvbios_rd08(bios, init->offset + 1); + u8 data = nvbios_rd08(bios, init->offset + 2); + + trace("ZM_CR\tC[0x%02x] = 0x%02x\n", addr, data); + init->offset += 3; + + init_wrvgai(init, 0x03d4, addr, data); +} + +/** + * INIT_ZM_CR_GROUP - opcode 0x54 + * + */ +static void +init_zm_cr_group(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 count = nvbios_rd08(bios, init->offset + 1); + + trace("ZM_CR_GROUP\n"); + init->offset += 2; + + while (count--) { + u8 addr = nvbios_rd08(bios, init->offset + 0); + u8 data = nvbios_rd08(bios, init->offset + 1); + + trace("\t\tC[0x%02x] = 0x%02x\n", addr, data); + init->offset += 2; + + init_wrvgai(init, 0x03d4, addr, data); + } +} + +/** + * INIT_CONDITION_TIME - opcode 0x56 + * + */ +static void +init_condition_time(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 cond = nvbios_rd08(bios, init->offset + 1); + u8 retry = nvbios_rd08(bios, init->offset + 2); + u8 wait = min((u16)retry * 50, 100); + + trace("CONDITION_TIME\t0x%02x 0x%02x\n", cond, retry); + init->offset += 3; + + if (!init_exec(init)) + return; + + while (wait--) { + if (init_condition_met(init, cond)) + return; + mdelay(20); + } + + init_exec_set(init, false); +} + +/** + * INIT_LTIME - opcode 0x57 + * + */ +static void +init_ltime(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u16 msec = nvbios_rd16(bios, init->offset + 1); + + trace("LTIME\t0x%04x\n", msec); + init->offset += 3; + + if (init_exec(init)) + mdelay(msec); +} + +/** + * INIT_ZM_REG_SEQUENCE - opcode 0x58 + * + */ +static void +init_zm_reg_sequence(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 base = nvbios_rd32(bios, init->offset + 1); + u8 count = nvbios_rd08(bios, init->offset + 5); + + trace("ZM_REG_SEQUENCE\t0x%02x\n", count); + init->offset += 6; + + while (count--) { + u32 data = nvbios_rd32(bios, init->offset); + + trace("\t\tR[0x%06x] = 0x%08x\n", base, data); + init->offset += 4; + + init_wr32(init, base, data); + base += 4; + } +} + +/** + * INIT_PLL_INDIRECT - opcode 0x59 + * + */ +static void +init_pll_indirect(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 reg = nvbios_rd32(bios, init->offset + 1); + u16 addr = nvbios_rd16(bios, init->offset + 5); + u32 freq = (u32)nvbios_rd16(bios, addr) * 1000; + + trace("PLL_INDIRECT\tR[0x%06x] =PLL= VBIOS[%04x] = %dkHz\n", + reg, addr, freq); + init->offset += 7; + + init_prog_pll(init, reg, freq); +} + +/** + * INIT_ZM_REG_INDIRECT - opcode 0x5a + * + */ +static void +init_zm_reg_indirect(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 reg = nvbios_rd32(bios, init->offset + 1); + u16 addr = nvbios_rd16(bios, init->offset + 5); + u32 data = nvbios_rd32(bios, addr); + + trace("ZM_REG_INDIRECT\tR[0x%06x] = VBIOS[0x%04x] = 0x%08x\n", + reg, addr, data); + init->offset += 7; + + init_wr32(init, addr, data); +} + +/** + * INIT_SUB_DIRECT - opcode 0x5b + * + */ +static void +init_sub_direct(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u16 addr = nvbios_rd16(bios, init->offset + 1); + u16 save; + + trace("SUB_DIRECT\t0x%04x\n", addr); + + if (init_exec(init)) { + save = init->offset; + init->offset = addr; + if (nvbios_exec(init)) { + error("error parsing sub-table\n"); + return; + } + init->offset = save; + } + + init->offset += 3; +} + +/** + * INIT_JUMP - opcode 0x5c + * + */ +static void +init_jump(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u16 offset = nvbios_rd16(bios, init->offset + 1); + + trace("JUMP\t0x%04x\n", offset); + + if (init_exec(init)) + init->offset = offset; + else + init->offset += 3; +} + +/** + * INIT_I2C_IF - opcode 0x5e + * + */ +static void +init_i2c_if(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 index = nvbios_rd08(bios, init->offset + 1); + u8 addr = nvbios_rd08(bios, init->offset + 2); + u8 reg = nvbios_rd08(bios, init->offset + 3); + u8 mask = nvbios_rd08(bios, init->offset + 4); + u8 data = nvbios_rd08(bios, init->offset + 5); + u8 value; + + trace("I2C_IF\tI2C[0x%02x][0x%02x][0x%02x] & 0x%02x == 0x%02x\n", + index, addr, reg, mask, data); + init->offset += 6; + init_exec_force(init, true); + + value = init_rdi2cr(init, index, addr, reg); + if ((value & mask) != data) + init_exec_set(init, false); + + init_exec_force(init, false); +} + +/** + * INIT_COPY_NV_REG - opcode 0x5f + * + */ +static void +init_copy_nv_reg(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 sreg = nvbios_rd32(bios, init->offset + 1); + u8 shift = nvbios_rd08(bios, init->offset + 5); + u32 smask = nvbios_rd32(bios, init->offset + 6); + u32 sxor = nvbios_rd32(bios, init->offset + 10); + u32 dreg = nvbios_rd32(bios, init->offset + 14); + u32 dmask = nvbios_rd32(bios, init->offset + 18); + u32 data; + + trace("COPY_NV_REG\tR[0x%06x] &= 0x%08x |= " + "((R[0x%06x] %s 0x%02x) & 0x%08x ^ 0x%08x)\n", + dreg, dmask, sreg, (shift & 0x80) ? "<<" : ">>", + (shift & 0x80) ? (0x100 - shift) : shift, smask, sxor); + init->offset += 22; + + data = init_shift(init_rd32(init, sreg), shift); + init_mask(init, dreg, ~dmask, (data & smask) ^ sxor); +} + +/** + * INIT_ZM_INDEX_IO - opcode 0x62 + * + */ +static void +init_zm_index_io(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u16 port = nvbios_rd16(bios, init->offset + 1); + u8 index = nvbios_rd08(bios, init->offset + 3); + u8 data = nvbios_rd08(bios, init->offset + 4); + + trace("ZM_INDEX_IO\tI[0x%04x][0x%02x] = 0x%02x\n", port, index, data); + init->offset += 5; + + init_wrvgai(init, port, index, data); +} + +/** + * INIT_COMPUTE_MEM - opcode 0x63 + * + */ +static void +init_compute_mem(struct nvbios_init *init) +{ + struct nvkm_devinit *devinit = init->subdev->device->devinit; + + trace("COMPUTE_MEM\n"); + init->offset += 1; + + init_exec_force(init, true); + if (init_exec(init)) + nvkm_devinit_meminit(devinit); + init_exec_force(init, false); +} + +/** + * INIT_RESET - opcode 0x65 + * + */ +static void +init_reset(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 reg = nvbios_rd32(bios, init->offset + 1); + u32 data1 = nvbios_rd32(bios, init->offset + 5); + u32 data2 = nvbios_rd32(bios, init->offset + 9); + u32 savepci19; + + trace("RESET\tR[0x%08x] = 0x%08x, 0x%08x", reg, data1, data2); + init->offset += 13; + init_exec_force(init, true); + + savepci19 = init_mask(init, 0x00184c, 0x00000f00, 0x00000000); + init_wr32(init, reg, data1); + udelay(10); + init_wr32(init, reg, data2); + init_wr32(init, 0x00184c, savepci19); + init_mask(init, 0x001850, 0x00000001, 0x00000000); + + init_exec_force(init, false); +} + +/** + * INIT_CONFIGURE_MEM - opcode 0x66 + * + */ +static u16 +init_configure_mem_clk(struct nvbios_init *init) +{ + u16 mdata = bmp_mem_init_table(init->subdev->device->bios); + if (mdata) + mdata += (init_rdvgai(init, 0x03d4, 0x3c) >> 4) * 66; + return mdata; +} + +static void +init_configure_mem(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u16 mdata, sdata; + u32 addr, data; + + trace("CONFIGURE_MEM\n"); + init->offset += 1; + + if (bios->version.major > 2) { + init_done(init); + return; + } + init_exec_force(init, true); + + mdata = init_configure_mem_clk(init); + sdata = bmp_sdr_seq_table(bios); + if (nvbios_rd08(bios, mdata) & 0x01) + sdata = bmp_ddr_seq_table(bios); + mdata += 6; /* skip to data */ + + data = init_rdvgai(init, 0x03c4, 0x01); + init_wrvgai(init, 0x03c4, 0x01, data | 0x20); + + for (; (addr = nvbios_rd32(bios, sdata)) != 0xffffffff; sdata += 4) { + switch (addr) { + case 0x10021c: /* CKE_NORMAL */ + case 0x1002d0: /* CMD_REFRESH */ + case 0x1002d4: /* CMD_PRECHARGE */ + data = 0x00000001; + break; + default: + data = nvbios_rd32(bios, mdata); + mdata += 4; + if (data == 0xffffffff) + continue; + break; + } + + init_wr32(init, addr, data); + } + + init_exec_force(init, false); +} + +/** + * INIT_CONFIGURE_CLK - opcode 0x67 + * + */ +static void +init_configure_clk(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u16 mdata, clock; + + trace("CONFIGURE_CLK\n"); + init->offset += 1; + + if (bios->version.major > 2) { + init_done(init); + return; + } + init_exec_force(init, true); + + mdata = init_configure_mem_clk(init); + + /* NVPLL */ + clock = nvbios_rd16(bios, mdata + 4) * 10; + init_prog_pll(init, 0x680500, clock); + + /* MPLL */ + clock = nvbios_rd16(bios, mdata + 2) * 10; + if (nvbios_rd08(bios, mdata) & 0x01) + clock *= 2; + init_prog_pll(init, 0x680504, clock); + + init_exec_force(init, false); +} + +/** + * INIT_CONFIGURE_PREINIT - opcode 0x68 + * + */ +static void +init_configure_preinit(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 strap; + + trace("CONFIGURE_PREINIT\n"); + init->offset += 1; + + if (bios->version.major > 2) { + init_done(init); + return; + } + init_exec_force(init, true); + + strap = init_rd32(init, 0x101000); + strap = ((strap << 2) & 0xf0) | ((strap & 0x40) >> 6); + init_wrvgai(init, 0x03d4, 0x3c, strap); + + init_exec_force(init, false); +} + +/** + * INIT_IO - opcode 0x69 + * + */ +static void +init_io(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u16 port = nvbios_rd16(bios, init->offset + 1); + u8 mask = nvbios_rd16(bios, init->offset + 3); + u8 data = nvbios_rd16(bios, init->offset + 4); + u8 value; + + trace("IO\t\tI[0x%04x] &= 0x%02x |= 0x%02x\n", port, mask, data); + init->offset += 5; + + /* ummm.. yes.. should really figure out wtf this is and why it's + * needed some day.. it's almost certainly wrong, but, it also + * somehow makes things work... + */ + if (bios->subdev.device->card_type >= NV_50 && + port == 0x03c3 && data == 0x01) { + init_mask(init, 0x614100, 0xf0800000, 0x00800000); + init_mask(init, 0x00e18c, 0x00020000, 0x00020000); + init_mask(init, 0x614900, 0xf0800000, 0x00800000); + init_mask(init, 0x000200, 0x40000000, 0x00000000); + mdelay(10); + init_mask(init, 0x00e18c, 0x00020000, 0x00000000); + init_mask(init, 0x000200, 0x40000000, 0x40000000); + init_wr32(init, 0x614100, 0x00800018); + init_wr32(init, 0x614900, 0x00800018); + mdelay(10); + init_wr32(init, 0x614100, 0x10000018); + init_wr32(init, 0x614900, 0x10000018); + } + + value = init_rdport(init, port) & mask; + init_wrport(init, port, data | value); +} + +/** + * INIT_SUB - opcode 0x6b + * + */ +static void +init_sub(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 index = nvbios_rd08(bios, init->offset + 1); + u16 addr, save; + + trace("SUB\t0x%02x\n", index); + + addr = init_script(bios, index); + if (addr && init_exec(init)) { + save = init->offset; + init->offset = addr; + if (nvbios_exec(init)) { + error("error parsing sub-table\n"); + return; + } + init->offset = save; + } + + init->offset += 2; +} + +/** + * INIT_RAM_CONDITION - opcode 0x6d + * + */ +static void +init_ram_condition(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 mask = nvbios_rd08(bios, init->offset + 1); + u8 value = nvbios_rd08(bios, init->offset + 2); + + trace("RAM_CONDITION\t" + "(R[0x100000] & 0x%02x) == 0x%02x\n", mask, value); + init->offset += 3; + + if ((init_rd32(init, 0x100000) & mask) != value) + init_exec_set(init, false); +} + +/** + * INIT_NV_REG - opcode 0x6e + * + */ +static void +init_nv_reg(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 reg = nvbios_rd32(bios, init->offset + 1); + u32 mask = nvbios_rd32(bios, init->offset + 5); + u32 data = nvbios_rd32(bios, init->offset + 9); + + trace("NV_REG\tR[0x%06x] &= 0x%08x |= 0x%08x\n", reg, mask, data); + init->offset += 13; + + init_mask(init, reg, ~mask, data); +} + +/** + * INIT_MACRO - opcode 0x6f + * + */ +static void +init_macro(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 macro = nvbios_rd08(bios, init->offset + 1); + u16 table; + + trace("MACRO\t0x%02x\n", macro); + + table = init_macro_table(init); + if (table) { + u32 addr = nvbios_rd32(bios, table + (macro * 8) + 0); + u32 data = nvbios_rd32(bios, table + (macro * 8) + 4); + trace("\t\tR[0x%06x] = 0x%08x\n", addr, data); + init_wr32(init, addr, data); + } + + init->offset += 2; +} + +/** + * INIT_RESUME - opcode 0x72 + * + */ +static void +init_resume(struct nvbios_init *init) +{ + trace("RESUME\n"); + init->offset += 1; + init_exec_set(init, true); +} + +/** + * INIT_STRAP_CONDITION - opcode 0x73 + * + */ +static void +init_strap_condition(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 mask = nvbios_rd32(bios, init->offset + 1); + u32 value = nvbios_rd32(bios, init->offset + 5); + + trace("STRAP_CONDITION\t(R[0x101000] & 0x%08x) == 0x%08x\n", mask, value); + init->offset += 9; + + if ((init_rd32(init, 0x101000) & mask) != value) + init_exec_set(init, false); +} + +/** + * INIT_TIME - opcode 0x74 + * + */ +static void +init_time(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u16 usec = nvbios_rd16(bios, init->offset + 1); + + trace("TIME\t0x%04x\n", usec); + init->offset += 3; + + if (init_exec(init)) { + if (usec < 1000) + udelay(usec); + else + mdelay((usec + 900) / 1000); + } +} + +/** + * INIT_CONDITION - opcode 0x75 + * + */ +static void +init_condition(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 cond = nvbios_rd08(bios, init->offset + 1); + + trace("CONDITION\t0x%02x\n", cond); + init->offset += 2; + + if (!init_condition_met(init, cond)) + init_exec_set(init, false); +} + +/** + * INIT_IO_CONDITION - opcode 0x76 + * + */ +static void +init_io_condition(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 cond = nvbios_rd08(bios, init->offset + 1); + + trace("IO_CONDITION\t0x%02x\n", cond); + init->offset += 2; + + if (!init_io_condition_met(init, cond)) + init_exec_set(init, false); +} + +/** + * INIT_ZM_REG16 - opcode 0x77 + * + */ +static void +init_zm_reg16(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 addr = nvbios_rd32(bios, init->offset + 1); + u16 data = nvbios_rd16(bios, init->offset + 5); + + trace("ZM_REG\tR[0x%06x] = 0x%04x\n", addr, data); + init->offset += 7; + + init_wr32(init, addr, data); +} + +/** + * INIT_INDEX_IO - opcode 0x78 + * + */ +static void +init_index_io(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u16 port = nvbios_rd16(bios, init->offset + 1); + u8 index = nvbios_rd16(bios, init->offset + 3); + u8 mask = nvbios_rd08(bios, init->offset + 4); + u8 data = nvbios_rd08(bios, init->offset + 5); + u8 value; + + trace("INDEX_IO\tI[0x%04x][0x%02x] &= 0x%02x |= 0x%02x\n", + port, index, mask, data); + init->offset += 6; + + value = init_rdvgai(init, port, index) & mask; + init_wrvgai(init, port, index, data | value); +} + +/** + * INIT_PLL - opcode 0x79 + * + */ +static void +init_pll(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 reg = nvbios_rd32(bios, init->offset + 1); + u32 freq = nvbios_rd16(bios, init->offset + 5) * 10; + + trace("PLL\tR[0x%06x] =PLL= %dkHz\n", reg, freq); + init->offset += 7; + + init_prog_pll(init, reg, freq); +} + +/** + * INIT_ZM_REG - opcode 0x7a + * + */ +static void +init_zm_reg(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 addr = nvbios_rd32(bios, init->offset + 1); + u32 data = nvbios_rd32(bios, init->offset + 5); + + trace("ZM_REG\tR[0x%06x] = 0x%08x\n", addr, data); + init->offset += 9; + + if (addr == 0x000200) + data |= 0x00000001; + + init_wr32(init, addr, data); +} + +/** + * INIT_RAM_RESTRICT_PLL - opcde 0x87 + * + */ +static void +init_ram_restrict_pll(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 type = nvbios_rd08(bios, init->offset + 1); + u8 count = init_ram_restrict_group_count(init); + u8 strap = init_ram_restrict(init); + u8 cconf; + + trace("RAM_RESTRICT_PLL\t0x%02x\n", type); + init->offset += 2; + + for (cconf = 0; cconf < count; cconf++) { + u32 freq = nvbios_rd32(bios, init->offset); + + if (cconf == strap) { + trace("%dkHz *\n", freq); + init_prog_pll(init, type, freq); + } else { + trace("%dkHz\n", freq); + } + + init->offset += 4; + } +} + +/** + * INIT_RESET_BEGUN - opcode 0x8c + * + */ +static void +init_reset_begun(struct nvbios_init *init) +{ + trace("RESET_BEGUN\n"); + init->offset += 1; +} + +/** + * INIT_RESET_END - opcode 0x8d + * + */ +static void +init_reset_end(struct nvbios_init *init) +{ + trace("RESET_END\n"); + init->offset += 1; +} + +/** + * INIT_GPIO - opcode 0x8e + * + */ +static void +init_gpio(struct nvbios_init *init) +{ + struct nvkm_gpio *gpio = init->subdev->device->gpio; + + trace("GPIO\n"); + init->offset += 1; + + if (init_exec(init)) + nvkm_gpio_reset(gpio, DCB_GPIO_UNUSED); +} + +/** + * INIT_RAM_RESTRICT_ZM_GROUP - opcode 0x8f + * + */ +static void +init_ram_restrict_zm_reg_group(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 addr = nvbios_rd32(bios, init->offset + 1); + u8 incr = nvbios_rd08(bios, init->offset + 5); + u8 num = nvbios_rd08(bios, init->offset + 6); + u8 count = init_ram_restrict_group_count(init); + u8 index = init_ram_restrict(init); + u8 i, j; + + trace("RAM_RESTRICT_ZM_REG_GROUP\t" + "R[0x%08x] 0x%02x 0x%02x\n", addr, incr, num); + init->offset += 7; + + for (i = 0; i < num; i++) { + trace("\tR[0x%06x] = {\n", addr); + for (j = 0; j < count; j++) { + u32 data = nvbios_rd32(bios, init->offset); + + if (j == index) { + trace("\t\t0x%08x *\n", data); + init_wr32(init, addr, data); + } else { + trace("\t\t0x%08x\n", data); + } + + init->offset += 4; + } + trace("\t}\n"); + addr += incr; + } +} + +/** + * INIT_COPY_ZM_REG - opcode 0x90 + * + */ +static void +init_copy_zm_reg(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 sreg = nvbios_rd32(bios, init->offset + 1); + u32 dreg = nvbios_rd32(bios, init->offset + 5); + + trace("COPY_ZM_REG\tR[0x%06x] = R[0x%06x]\n", dreg, sreg); + init->offset += 9; + + init_wr32(init, dreg, init_rd32(init, sreg)); +} + +/** + * INIT_ZM_REG_GROUP - opcode 0x91 + * + */ +static void +init_zm_reg_group(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 addr = nvbios_rd32(bios, init->offset + 1); + u8 count = nvbios_rd08(bios, init->offset + 5); + + trace("ZM_REG_GROUP\tR[0x%06x] =\n", addr); + init->offset += 6; + + while (count--) { + u32 data = nvbios_rd32(bios, init->offset); + trace("\t0x%08x\n", data); + init_wr32(init, addr, data); + init->offset += 4; + } +} + +/** + * INIT_XLAT - opcode 0x96 + * + */ +static void +init_xlat(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 saddr = nvbios_rd32(bios, init->offset + 1); + u8 sshift = nvbios_rd08(bios, init->offset + 5); + u8 smask = nvbios_rd08(bios, init->offset + 6); + u8 index = nvbios_rd08(bios, init->offset + 7); + u32 daddr = nvbios_rd32(bios, init->offset + 8); + u32 dmask = nvbios_rd32(bios, init->offset + 12); + u8 shift = nvbios_rd08(bios, init->offset + 16); + u32 data; + + trace("INIT_XLAT\tR[0x%06x] &= 0x%08x |= " + "(X%02x((R[0x%06x] %s 0x%02x) & 0x%02x) << 0x%02x)\n", + daddr, dmask, index, saddr, (sshift & 0x80) ? "<<" : ">>", + (sshift & 0x80) ? (0x100 - sshift) : sshift, smask, shift); + init->offset += 17; + + data = init_shift(init_rd32(init, saddr), sshift) & smask; + data = init_xlat_(init, index, data) << shift; + init_mask(init, daddr, ~dmask, data); +} + +/** + * INIT_ZM_MASK_ADD - opcode 0x97 + * + */ +static void +init_zm_mask_add(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 addr = nvbios_rd32(bios, init->offset + 1); + u32 mask = nvbios_rd32(bios, init->offset + 5); + u32 add = nvbios_rd32(bios, init->offset + 9); + u32 data; + + trace("ZM_MASK_ADD\tR[0x%06x] &= 0x%08x += 0x%08x\n", addr, mask, add); + init->offset += 13; + + data = init_rd32(init, addr); + data = (data & mask) | ((data + add) & ~mask); + init_wr32(init, addr, data); +} + +/** + * INIT_AUXCH - opcode 0x98 + * + */ +static void +init_auxch(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 addr = nvbios_rd32(bios, init->offset + 1); + u8 count = nvbios_rd08(bios, init->offset + 5); + + trace("AUXCH\tAUX[0x%08x] 0x%02x\n", addr, count); + init->offset += 6; + + while (count--) { + u8 mask = nvbios_rd08(bios, init->offset + 0); + u8 data = nvbios_rd08(bios, init->offset + 1); + trace("\tAUX[0x%08x] &= 0x%02x |= 0x%02x\n", addr, mask, data); + mask = init_rdauxr(init, addr) & mask; + init_wrauxr(init, addr, mask | data); + init->offset += 2; + } +} + +/** + * INIT_AUXCH - opcode 0x99 + * + */ +static void +init_zm_auxch(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u32 addr = nvbios_rd32(bios, init->offset + 1); + u8 count = nvbios_rd08(bios, init->offset + 5); + + trace("ZM_AUXCH\tAUX[0x%08x] 0x%02x\n", addr, count); + init->offset += 6; + + while (count--) { + u8 data = nvbios_rd08(bios, init->offset + 0); + trace("\tAUX[0x%08x] = 0x%02x\n", addr, data); + init_wrauxr(init, addr, data); + init->offset += 1; + } +} + +/** + * INIT_I2C_LONG_IF - opcode 0x9a + * + */ +static void +init_i2c_long_if(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + u8 index = nvbios_rd08(bios, init->offset + 1); + u8 addr = nvbios_rd08(bios, init->offset + 2) >> 1; + u8 reglo = nvbios_rd08(bios, init->offset + 3); + u8 reghi = nvbios_rd08(bios, init->offset + 4); + u8 mask = nvbios_rd08(bios, init->offset + 5); + u8 data = nvbios_rd08(bios, init->offset + 6); + struct i2c_adapter *adap; + + trace("I2C_LONG_IF\t" + "I2C[0x%02x][0x%02x][0x%02x%02x] & 0x%02x == 0x%02x\n", + index, addr, reglo, reghi, mask, data); + init->offset += 7; + + adap = init_i2c(init, index); + if (adap) { + u8 i[2] = { reghi, reglo }; + u8 o[1] = {}; + struct i2c_msg msg[] = { + { .addr = addr, .flags = 0, .len = 2, .buf = i }, + { .addr = addr, .flags = I2C_M_RD, .len = 1, .buf = o } + }; + int ret; + + ret = i2c_transfer(adap, msg, 2); + if (ret == 2 && ((o[0] & mask) == data)) + return; + } + + init_exec_set(init, false); +} + +/** + * INIT_GPIO_NE - opcode 0xa9 + * + */ +static void +init_gpio_ne(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + struct nvkm_gpio *gpio = bios->subdev.device->gpio; + struct dcb_gpio_func func; + u8 count = nvbios_rd08(bios, init->offset + 1); + u8 idx = 0, ver, len; + u16 data, i; + + trace("GPIO_NE\t"); + init->offset += 2; + + for (i = init->offset; i < init->offset + count; i++) + cont("0x%02x ", nvbios_rd08(bios, i)); + cont("\n"); + + while ((data = dcb_gpio_parse(bios, 0, idx++, &ver, &len, &func))) { + if (func.func != DCB_GPIO_UNUSED) { + for (i = init->offset; i < init->offset + count; i++) { + if (func.func == nvbios_rd08(bios, i)) + break; + } + + trace("\tFUNC[0x%02x]", func.func); + if (i == (init->offset + count)) { + cont(" *"); + if (init_exec(init)) + nvkm_gpio_reset(gpio, func.func); + } + cont("\n"); + } + } + + init->offset += count; +} + +static struct nvbios_init_opcode { + void (*exec)(struct nvbios_init *); +} init_opcode[] = { + [0x32] = { init_io_restrict_prog }, + [0x33] = { init_repeat }, + [0x34] = { init_io_restrict_pll }, + [0x36] = { init_end_repeat }, + [0x37] = { init_copy }, + [0x38] = { init_not }, + [0x39] = { init_io_flag_condition }, + [0x3a] = { init_generic_condition }, + [0x3b] = { init_io_mask_or }, + [0x3c] = { init_io_or }, + [0x47] = { init_andn_reg }, + [0x48] = { init_or_reg }, + [0x49] = { init_idx_addr_latched }, + [0x4a] = { init_io_restrict_pll2 }, + [0x4b] = { init_pll2 }, + [0x4c] = { init_i2c_byte }, + [0x4d] = { init_zm_i2c_byte }, + [0x4e] = { init_zm_i2c }, + [0x4f] = { init_tmds }, + [0x50] = { init_zm_tmds_group }, + [0x51] = { init_cr_idx_adr_latch }, + [0x52] = { init_cr }, + [0x53] = { init_zm_cr }, + [0x54] = { init_zm_cr_group }, + [0x56] = { init_condition_time }, + [0x57] = { init_ltime }, + [0x58] = { init_zm_reg_sequence }, + [0x59] = { init_pll_indirect }, + [0x5a] = { init_zm_reg_indirect }, + [0x5b] = { init_sub_direct }, + [0x5c] = { init_jump }, + [0x5e] = { init_i2c_if }, + [0x5f] = { init_copy_nv_reg }, + [0x62] = { init_zm_index_io }, + [0x63] = { init_compute_mem }, + [0x65] = { init_reset }, + [0x66] = { init_configure_mem }, + [0x67] = { init_configure_clk }, + [0x68] = { init_configure_preinit }, + [0x69] = { init_io }, + [0x6b] = { init_sub }, + [0x6d] = { init_ram_condition }, + [0x6e] = { init_nv_reg }, + [0x6f] = { init_macro }, + [0x71] = { init_done }, + [0x72] = { init_resume }, + [0x73] = { init_strap_condition }, + [0x74] = { init_time }, + [0x75] = { init_condition }, + [0x76] = { init_io_condition }, + [0x77] = { init_zm_reg16 }, + [0x78] = { init_index_io }, + [0x79] = { init_pll }, + [0x7a] = { init_zm_reg }, + [0x87] = { init_ram_restrict_pll }, + [0x8c] = { init_reset_begun }, + [0x8d] = { init_reset_end }, + [0x8e] = { init_gpio }, + [0x8f] = { init_ram_restrict_zm_reg_group }, + [0x90] = { init_copy_zm_reg }, + [0x91] = { init_zm_reg_group }, + [0x92] = { init_reserved }, + [0x96] = { init_xlat }, + [0x97] = { init_zm_mask_add }, + [0x98] = { init_auxch }, + [0x99] = { init_zm_auxch }, + [0x9a] = { init_i2c_long_if }, + [0xa9] = { init_gpio_ne }, + [0xaa] = { init_reserved }, +}; + +int +nvbios_exec(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->subdev->device->bios; + + init->nested++; + while (init->offset) { + u8 opcode = nvbios_rd08(bios, init->offset); + if (opcode >= ARRAY_SIZE(init_opcode) || + !init_opcode[opcode].exec) { + error("unknown opcode 0x%02x\n", opcode); + return -EINVAL; + } + + init_opcode[opcode].exec(init); + } + init->nested--; + return 0; +} + +int +nvbios_post(struct nvkm_subdev *subdev, bool execute) +{ + struct nvkm_bios *bios = subdev->device->bios; + int ret = 0; + int i = -1; + u16 data; + + if (execute) + nvkm_debug(subdev, "running init tables\n"); + while (!ret && (data = (init_script(bios, ++i)))) { + ret = nvbios_init(subdev, data, + init.execute = execute ? 1 : 0; + ); + } + + /* the vbios parser will run this right after the normal init + * tables, whereas the binary driver appears to run it later. + */ + if (!ret && (data = init_unknown_script(bios))) { + ret = nvbios_init(subdev, data, + init.execute = execute ? 1 : 0; + ); + } + + return ret; +} |