diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bios.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bios.c | 500 |
1 files changed, 327 insertions, 173 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index abc382a9918..e7e69ccce5c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -26,6 +26,7 @@ #define NV_DEBUG_NOTRACE #include "nouveau_drv.h" #include "nouveau_hw.h" +#include "nouveau_encoder.h" /* these defines are made up */ #define NV_CIO_CRE_44_HEADA 0x0 @@ -256,6 +257,11 @@ static bool NVShadowVBIOS(struct drm_device *dev, uint8_t *data) struct init_tbl_entry { char *name; uint8_t id; + /* Return: + * > 0: success, length of opcode + * 0: success, but abort further parsing of table (INIT_DONE etc) + * < 0: failure, table parsing will be aborted + */ int (*handler)(struct nvbios *, uint16_t, struct init_exec *); }; @@ -709,6 +715,83 @@ static int dcb_entry_idx_from_crtchead(struct drm_device *dev) return dcb_entry; } +static int +read_dcb_i2c_entry(struct drm_device *dev, int dcb_version, uint8_t *i2ctable, int index, struct dcb_i2c_entry *i2c) +{ + uint8_t dcb_i2c_ver = dcb_version, headerlen = 0, entry_len = 4; + int i2c_entries = DCB_MAX_NUM_I2C_ENTRIES; + int recordoffset = 0, rdofs = 1, wrofs = 0; + uint8_t port_type = 0; + + if (!i2ctable) + return -EINVAL; + + if (dcb_version >= 0x30) { + if (i2ctable[0] != dcb_version) /* necessary? */ + NV_WARN(dev, + "DCB I2C table version mismatch (%02X vs %02X)\n", + i2ctable[0], dcb_version); + dcb_i2c_ver = i2ctable[0]; + headerlen = i2ctable[1]; + if (i2ctable[2] <= DCB_MAX_NUM_I2C_ENTRIES) + i2c_entries = i2ctable[2]; + else + NV_WARN(dev, + "DCB I2C table has more entries than indexable " + "(%d entries, max %d)\n", i2ctable[2], + DCB_MAX_NUM_I2C_ENTRIES); + entry_len = i2ctable[3]; + /* [4] is i2c_default_indices, read in parse_dcb_table() */ + } + /* + * It's your own fault if you call this function on a DCB 1.1 BIOS -- + * the test below is for DCB 1.2 + */ + if (dcb_version < 0x14) { + recordoffset = 2; + rdofs = 0; + wrofs = 1; + } + + if (index == 0xf) + return 0; + if (index >= i2c_entries) { + NV_ERROR(dev, "DCB I2C index too big (%d >= %d)\n", + index, i2ctable[2]); + return -ENOENT; + } + if (i2ctable[headerlen + entry_len * index + 3] == 0xff) { + NV_ERROR(dev, "DCB I2C entry invalid\n"); + return -EINVAL; + } + + if (dcb_i2c_ver >= 0x30) { + port_type = i2ctable[headerlen + recordoffset + 3 + entry_len * index]; + + /* + * Fixup for chips using same address offset for read and + * write. + */ + if (port_type == 4) /* seen on C51 */ + rdofs = wrofs = 1; + if (port_type >= 5) /* G80+ */ + rdofs = wrofs = 0; + } + + if (dcb_i2c_ver >= 0x40) { + if (port_type != 5 && port_type != 6) + NV_WARN(dev, "DCB I2C table has port type %d\n", port_type); + + i2c->entry = ROM32(i2ctable[headerlen + recordoffset + entry_len * index]); + } + + i2c->port_type = port_type; + i2c->read = i2ctable[headerlen + recordoffset + rdofs + entry_len * index]; + i2c->write = i2ctable[headerlen + recordoffset + wrofs + entry_len * index]; + + return 0; +} + static struct nouveau_i2c_chan * init_i2c_device_find(struct drm_device *dev, int i2c_index) { @@ -727,6 +810,20 @@ init_i2c_device_find(struct drm_device *dev, int i2c_index) } if (i2c_index == 0x80) /* g80+ */ i2c_index = dcb->i2c_default_indices & 0xf; + else + if (i2c_index == 0x81) + i2c_index = (dcb->i2c_default_indices & 0xf0) >> 4; + + if (i2c_index > DCB_MAX_NUM_I2C_ENTRIES) { + NV_ERROR(dev, "invalid i2c_index 0x%x\n", i2c_index); + return NULL; + } + + /* Make sure i2c table entry has been parsed, it may not + * have been if this is a bus not referenced by a DCB encoder + */ + read_dcb_i2c_entry(dev, dcb->version, dcb->i2c_table, + i2c_index, &dcb->i2c[i2c_index]); return nouveau_i2c_find(dev, i2c_index); } @@ -818,7 +915,7 @@ init_io_restrict_prog(struct nvbios *bios, uint16_t offset, NV_ERROR(bios->dev, "0x%04X: Config 0x%02X exceeds maximal bound 0x%02X\n", offset, config, count); - return 0; + return -EINVAL; } configval = ROM32(bios->data[offset + 11 + config * 4]); @@ -920,7 +1017,7 @@ init_io_restrict_pll(struct nvbios *bios, uint16_t offset, NV_ERROR(bios->dev, "0x%04X: Config 0x%02X exceeds maximal bound 0x%02X\n", offset, config, count); - return 0; + return -EINVAL; } freq = ROM16(bios->data[offset + 12 + config * 2]); @@ -1067,6 +1164,126 @@ init_io_flag_condition(struct nvbios *bios, uint16_t offset, } static int +init_dp_condition(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_DP_CONDITION opcode: 0x3A ('') + * + * offset (8 bit): opcode + * offset + 1 (8 bit): "sub" opcode + * offset + 2 (8 bit): unknown + * + */ + + struct bit_displayport_encoder_table *dpe = NULL; + struct dcb_entry *dcb = bios->display.output; + struct drm_device *dev = bios->dev; + uint8_t cond = bios->data[offset + 1]; + int dummy; + + BIOSLOG(bios, "0x%04X: subop 0x%02X\n", offset, cond); + + if (!iexec->execute) + return 3; + + dpe = nouveau_bios_dp_table(dev, dcb, &dummy); + if (!dpe) { + NV_ERROR(dev, "0x%04X: INIT_3A: no encoder table!!\n", offset); + return -EINVAL; + } + + switch (cond) { + case 0: + { + struct dcb_connector_table_entry *ent = + &bios->dcb.connector.entry[dcb->connector]; + + if (ent->type != DCB_CONNECTOR_eDP) + iexec->execute = false; + } + break; + case 1: + case 2: + if (!(dpe->unknown & cond)) + iexec->execute = false; + break; + case 5: + { + struct nouveau_i2c_chan *auxch; + int ret; + + auxch = nouveau_i2c_find(dev, bios->display.output->i2c_index); + if (!auxch) + return -ENODEV; + + ret = nouveau_dp_auxch(auxch, 9, 0xd, &cond, 1); + if (ret) + return ret; + + if (cond & 1) + iexec->execute = false; + } + break; + default: + NV_WARN(dev, "0x%04X: unknown INIT_3A op: %d\n", offset, cond); + break; + } + + if (iexec->execute) + BIOSLOG(bios, "0x%04X: continuing to execute\n", offset); + else + BIOSLOG(bios, "0x%04X: skipping following commands\n", offset); + + return 3; +} + +static int +init_op_3b(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_3B opcode: 0x3B ('') + * + * offset (8 bit): opcode + * offset + 1 (8 bit): crtc index + * + */ + + uint8_t or = ffs(bios->display.output->or) - 1; + uint8_t index = bios->data[offset + 1]; + uint8_t data; + + if (!iexec->execute) + return 2; + + data = bios_idxprt_rd(bios, 0x3d4, index); + bios_idxprt_wr(bios, 0x3d4, index, data & ~(1 << or)); + return 2; +} + +static int +init_op_3c(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_3C opcode: 0x3C ('') + * + * offset (8 bit): opcode + * offset + 1 (8 bit): crtc index + * + */ + + uint8_t or = ffs(bios->display.output->or) - 1; + uint8_t index = bios->data[offset + 1]; + uint8_t data; + + if (!iexec->execute) + return 2; + + data = bios_idxprt_rd(bios, 0x3d4, index); + bios_idxprt_wr(bios, 0x3d4, index, data | (1 << or)); + return 2; +} + +static int init_idx_addr_latched(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) { @@ -1170,7 +1387,7 @@ init_io_restrict_pll2(struct nvbios *bios, uint16_t offset, NV_ERROR(bios->dev, "0x%04X: Config 0x%02X exceeds maximal bound 0x%02X\n", offset, config, count); - return 0; + return -EINVAL; } freq = ROM32(bios->data[offset + 11 + config * 4]); @@ -1231,12 +1448,11 @@ init_i2c_byte(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) */ uint8_t i2c_index = bios->data[offset + 1]; - uint8_t i2c_address = bios->data[offset + 2]; + uint8_t i2c_address = bios->data[offset + 2] >> 1; uint8_t count = bios->data[offset + 3]; - int len = 4 + count * 3; struct nouveau_i2c_chan *chan; - struct i2c_msg msg; - int i; + int len = 4 + count * 3; + int ret, i; if (!iexec->execute) return len; @@ -1247,35 +1463,34 @@ init_i2c_byte(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) chan = init_i2c_device_find(bios->dev, i2c_index); if (!chan) - return 0; + return -ENODEV; for (i = 0; i < count; i++) { - uint8_t i2c_reg = bios->data[offset + 4 + i * 3]; + uint8_t reg = bios->data[offset + 4 + i * 3]; uint8_t mask = bios->data[offset + 5 + i * 3]; uint8_t data = bios->data[offset + 6 + i * 3]; - uint8_t value; + union i2c_smbus_data val; - msg.addr = i2c_address; - msg.flags = I2C_M_RD; - msg.len = 1; - msg.buf = &value; - if (i2c_transfer(&chan->adapter, &msg, 1) != 1) - return 0; + ret = i2c_smbus_xfer(&chan->adapter, i2c_address, 0, + I2C_SMBUS_READ, reg, + I2C_SMBUS_BYTE_DATA, &val); + if (ret < 0) + return ret; BIOSLOG(bios, "0x%04X: I2CReg: 0x%02X, Value: 0x%02X, " "Mask: 0x%02X, Data: 0x%02X\n", - offset, i2c_reg, value, mask, data); + offset, reg, val.byte, mask, data); - value = (value & mask) | data; + if (!bios->execute) + continue; - if (bios->execute) { - msg.addr = i2c_address; - msg.flags = 0; - msg.len = 1; - msg.buf = &value; - if (i2c_transfer(&chan->adapter, &msg, 1) != 1) - return 0; - } + val.byte &= mask; + val.byte |= data; + ret = i2c_smbus_xfer(&chan->adapter, i2c_address, 0, + I2C_SMBUS_WRITE, reg, + I2C_SMBUS_BYTE_DATA, &val); + if (ret < 0) + return ret; } return len; @@ -1301,12 +1516,11 @@ init_zm_i2c_byte(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) */ uint8_t i2c_index = bios->data[offset + 1]; - uint8_t i2c_address = bios->data[offset + 2]; + uint8_t i2c_address = bios->data[offset + 2] >> 1; uint8_t count = bios->data[offset + 3]; - int len = 4 + count * 2; struct nouveau_i2c_chan *chan; - struct i2c_msg msg; - int i; + int len = 4 + count * 2; + int ret, i; if (!iexec->execute) return len; @@ -1317,23 +1531,25 @@ init_zm_i2c_byte(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) chan = init_i2c_device_find(bios->dev, i2c_index); if (!chan) - return 0; + return -ENODEV; for (i = 0; i < count; i++) { - uint8_t i2c_reg = bios->data[offset + 4 + i * 2]; - uint8_t data = bios->data[offset + 5 + i * 2]; + uint8_t reg = bios->data[offset + 4 + i * 2]; + union i2c_smbus_data val; + + val.byte = bios->data[offset + 5 + i * 2]; BIOSLOG(bios, "0x%04X: I2CReg: 0x%02X, Data: 0x%02X\n", - offset, i2c_reg, data); - - if (bios->execute) { - msg.addr = i2c_address; - msg.flags = 0; - msg.len = 1; - msg.buf = &data; - if (i2c_transfer(&chan->adapter, &msg, 1) != 1) - return 0; - } + offset, reg, val.byte); + + if (!bios->execute) + continue; + + ret = i2c_smbus_xfer(&chan->adapter, i2c_address, 0, + I2C_SMBUS_WRITE, reg, + I2C_SMBUS_BYTE_DATA, &val); + if (ret < 0) + return ret; } return len; @@ -1357,7 +1573,7 @@ init_zm_i2c(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) */ uint8_t i2c_index = bios->data[offset + 1]; - uint8_t i2c_address = bios->data[offset + 2]; + uint8_t i2c_address = bios->data[offset + 2] >> 1; uint8_t count = bios->data[offset + 3]; int len = 4 + count; struct nouveau_i2c_chan *chan; @@ -1374,7 +1590,7 @@ init_zm_i2c(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) chan = init_i2c_device_find(bios->dev, i2c_index); if (!chan) - return 0; + return -ENODEV; for (i = 0; i < count; i++) { data[i] = bios->data[offset + 4 + i]; @@ -1388,7 +1604,7 @@ init_zm_i2c(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) msg.len = count; msg.buf = data; if (i2c_transfer(&chan->adapter, &msg, 1) != 1) - return 0; + return -EIO; } return len; @@ -1427,7 +1643,7 @@ init_tmds(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) reg = get_tmds_index_reg(bios->dev, mlv); if (!reg) - return 0; + return -EINVAL; bios_wr32(bios, reg, tmdsaddr | NV_PRAMDAC_FP_TMDS_CONTROL_WRITE_DISABLE); @@ -1471,7 +1687,7 @@ init_zm_tmds_group(struct nvbios *bios, uint16_t offset, reg = get_tmds_index_reg(bios->dev, mlv); if (!reg) - return 0; + return -EINVAL; for (i = 0; i < count; i++) { uint8_t tmdsaddr = bios->data[offset + 3 + i * 2]; @@ -1946,7 +2162,7 @@ init_configure_mem(struct nvbios *bios, uint16_t offset, uint32_t reg, data; if (bios->major_version > 2) - return 0; + return -ENODEV; bios_idxprt_wr(bios, NV_VIO_SRX, NV_VIO_SR_CLOCK_INDEX, bios_idxprt_rd( bios, NV_VIO_SRX, NV_VIO_SR_CLOCK_INDEX) | 0x20); @@ -2001,7 +2217,7 @@ init_configure_clk(struct nvbios *bios, uint16_t offset, int clock; if (bios->major_version > 2) - return 0; + return -ENODEV; clock = ROM16(bios->data[meminitoffs + 4]) * 10; setPLL(bios, NV_PRAMDAC_NVPLL_COEFF, clock); @@ -2034,7 +2250,7 @@ init_configure_preinit(struct nvbios *bios, uint16_t offset, uint8_t cr3c = ((straps << 2) & 0xf0) | (straps & (1 << 6)); if (bios->major_version > 2) - return 0; + return -ENODEV; bios_idxprt_wr(bios, NV_CIO_CRX__COLOR, NV_CIO_CRE_SCRATCH4__INDEX, cr3c); @@ -2656,7 +2872,7 @@ init_ram_restrict_zm_reg_group(struct nvbios *bios, uint16_t offset, NV_ERROR(bios->dev, "0x%04X: Zero block length - has the M table " "been parsed?\n", offset); - return 0; + return -EINVAL; } strap_ramcfg = (bios_rd32(bios, NV_PEXTDEV_BOOT_0) >> 2) & 0xf; @@ -2840,14 +3056,14 @@ init_auxch(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) if (!bios->display.output) { NV_ERROR(dev, "INIT_AUXCH: no active output\n"); - return 0; + return -EINVAL; } auxch = init_i2c_device_find(dev, bios->display.output->i2c_index); if (!auxch) { NV_ERROR(dev, "INIT_AUXCH: couldn't get auxch %d\n", bios->display.output->i2c_index); - return 0; + return -ENODEV; } if (!iexec->execute) @@ -2860,7 +3076,7 @@ init_auxch(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) ret = nouveau_dp_auxch(auxch, 9, addr, &data, 1); if (ret) { NV_ERROR(dev, "INIT_AUXCH: rd auxch fail %d\n", ret); - return 0; + return ret; } data &= bios->data[offset + 0]; @@ -2869,7 +3085,7 @@ init_auxch(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) ret = nouveau_dp_auxch(auxch, 8, addr, &data, 1); if (ret) { NV_ERROR(dev, "INIT_AUXCH: wr auxch fail %d\n", ret); - return 0; + return ret; } } @@ -2899,14 +3115,14 @@ init_zm_auxch(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) if (!bios->display.output) { NV_ERROR(dev, "INIT_ZM_AUXCH: no active output\n"); - return 0; + return -EINVAL; } auxch = init_i2c_device_find(dev, bios->display.output->i2c_index); if (!auxch) { NV_ERROR(dev, "INIT_ZM_AUXCH: couldn't get auxch %d\n", bios->display.output->i2c_index); - return 0; + return -ENODEV; } if (!iexec->execute) @@ -2917,7 +3133,7 @@ init_zm_auxch(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) ret = nouveau_dp_auxch(auxch, 8, addr, &bios->data[offset], 1); if (ret) { NV_ERROR(dev, "INIT_ZM_AUXCH: wr auxch fail %d\n", ret); - return 0; + return ret; } } @@ -2934,6 +3150,9 @@ static struct init_tbl_entry itbl_entry[] = { { "INIT_COPY" , 0x37, init_copy }, { "INIT_NOT" , 0x38, init_not }, { "INIT_IO_FLAG_CONDITION" , 0x39, init_io_flag_condition }, + { "INIT_DP_CONDITION" , 0x3A, init_dp_condition }, + { "INIT_OP_3B" , 0x3B, init_op_3b }, + { "INIT_OP_3C" , 0x3C, init_op_3c }, { "INIT_INDEX_ADDRESS_LATCHED" , 0x49, init_idx_addr_latched }, { "INIT_IO_RESTRICT_PLL2" , 0x4A, init_io_restrict_pll2 }, { "INIT_PLL2" , 0x4B, init_pll2 }, @@ -3001,7 +3220,7 @@ parse_init_table(struct nvbios *bios, unsigned int offset, * is changed back to EXECUTE. */ - int count = 0, i, res; + int count = 0, i, ret; uint8_t id; /* @@ -3016,26 +3235,33 @@ parse_init_table(struct nvbios *bios, unsigned int offset, for (i = 0; itbl_entry[i].name && (itbl_entry[i].id != id); i++) ; - if (itbl_entry[i].name) { - BIOSLOG(bios, "0x%04X: [ (0x%02X) - %s ]\n", - offset, itbl_entry[i].id, itbl_entry[i].name); - - /* execute eventual command handler */ - res = (*itbl_entry[i].handler)(bios, offset, iexec); - if (!res) - break; - /* - * Add the offset of the current command including all data - * of that command. The offset will then be pointing on the - * next op code. - */ - offset += res; - } else { + if (!itbl_entry[i].name) { NV_ERROR(bios->dev, "0x%04X: Init table command not found: " "0x%02X\n", offset, id); return -ENOENT; } + + BIOSLOG(bios, "0x%04X: [ (0x%02X) - %s ]\n", offset, + itbl_entry[i].id, itbl_entry[i].name); + + /* execute eventual command handler */ + ret = (*itbl_entry[i].handler)(bios, offset, iexec); + if (ret < 0) { + NV_ERROR(bios->dev, "0x%04X: Failed parsing init " + "table opcode: %s %d\n", offset, + itbl_entry[i].name, ret); + } + + if (ret <= 0) + break; + + /* + * Add the offset of the current command including all data + * of that command. The offset will then be pointing on the + * next op code. + */ + offset += ret; } if (offset >= bios->length) @@ -4285,31 +4511,32 @@ int get_pll_limits(struct drm_device *dev, uint32_t limit_match, struct pll_lims break; } -#if 0 /* for easy debugging */ - ErrorF("pll.vco1.minfreq: %d\n", pll_lim->vco1.minfreq); - ErrorF("pll.vco1.maxfreq: %d\n", pll_lim->vco1.maxfreq); - ErrorF("pll.vco2.minfreq: %d\n", pll_lim->vco2.minfreq); - ErrorF("pll.vco2.maxfreq: %d\n", pll_lim->vco2.maxfreq); - - ErrorF("pll.vco1.min_inputfreq: %d\n", pll_lim->vco1.min_inputfreq); - ErrorF("pll.vco1.max_inputfreq: %d\n", pll_lim->vco1.max_inputfreq); - ErrorF("pll.vco2.min_inputfreq: %d\n", pll_lim->vco2.min_inputfreq); - ErrorF("pll.vco2.max_inputfreq: %d\n", pll_lim->vco2.max_inputfreq); - - ErrorF("pll.vco1.min_n: %d\n", pll_lim->vco1.min_n); - ErrorF("pll.vco1.max_n: %d\n", pll_lim->vco1.max_n); - ErrorF("pll.vco1.min_m: %d\n", pll_lim->vco1.min_m); - ErrorF("pll.vco1.max_m: %d\n", pll_lim->vco1.max_m); - ErrorF("pll.vco2.min_n: %d\n", pll_lim->vco2.min_n); - ErrorF("pll.vco2.max_n: %d\n", pll_lim->vco2.max_n); - ErrorF("pll.vco2.min_m: %d\n", pll_lim->vco2.min_m); - ErrorF("pll.vco2.max_m: %d\n", pll_lim->vco2.max_m); - - ErrorF("pll.max_log2p: %d\n", pll_lim->max_log2p); - ErrorF("pll.log2p_bias: %d\n", pll_lim->log2p_bias); - - ErrorF("pll.refclk: %d\n", pll_lim->refclk); -#endif + NV_DEBUG(dev, "pll.vco1.minfreq: %d\n", pll_lim->vco1.minfreq); + NV_DEBUG(dev, "pll.vco1.maxfreq: %d\n", pll_lim->vco1.maxfreq); + NV_DEBUG(dev, "pll.vco1.min_inputfreq: %d\n", pll_lim->vco1.min_inputfreq); + NV_DEBUG(dev, "pll.vco1.max_inputfreq: %d\n", pll_lim->vco1.max_inputfreq); + NV_DEBUG(dev, "pll.vco1.min_n: %d\n", pll_lim->vco1.min_n); + NV_DEBUG(dev, "pll.vco1.max_n: %d\n", pll_lim->vco1.max_n); + NV_DEBUG(dev, "pll.vco1.min_m: %d\n", pll_lim->vco1.min_m); + NV_DEBUG(dev, "pll.vco1.max_m: %d\n", pll_lim->vco1.max_m); + if (pll_lim->vco2.maxfreq) { + NV_DEBUG(dev, "pll.vco2.minfreq: %d\n", pll_lim->vco2.minfreq); + NV_DEBUG(dev, "pll.vco2.maxfreq: %d\n", pll_lim->vco2.maxfreq); + NV_DEBUG(dev, "pll.vco2.min_inputfreq: %d\n", pll_lim->vco2.min_inputfreq); + NV_DEBUG(dev, "pll.vco2.max_inputfreq: %d\n", pll_lim->vco2.max_inputfreq); + NV_DEBUG(dev, "pll.vco2.min_n: %d\n", pll_lim->vco2.min_n); + NV_DEBUG(dev, "pll.vco2.max_n: %d\n", pll_lim->vco2.max_n); + NV_DEBUG(dev, "pll.vco2.min_m: %d\n", pll_lim->vco2.min_m); + NV_DEBUG(dev, "pll.vco2.max_m: %d\n", pll_lim->vco2.max_m); + } + if (!pll_lim->max_p) { + NV_DEBUG(dev, "pll.max_log2p: %d\n", pll_lim->max_log2p); + NV_DEBUG(dev, "pll.log2p_bias: %d\n", pll_lim->log2p_bias); + } else { + NV_DEBUG(dev, "pll.min_p: %d\n", pll_lim->min_p); + NV_DEBUG(dev, "pll.max_p: %d\n", pll_lim->max_p); + } + NV_DEBUG(dev, "pll.refclk: %d\n", pll_lim->refclk); return 0; } @@ -4953,79 +5180,6 @@ static uint16_t findstr(uint8_t *data, int n, const uint8_t *str, int len) return 0; } -static int -read_dcb_i2c_entry(struct drm_device *dev, int dcb_version, uint8_t *i2ctable, int index, struct dcb_i2c_entry *i2c) -{ - uint8_t dcb_i2c_ver = dcb_version, headerlen = 0, entry_len = 4; - int i2c_entries = DCB_MAX_NUM_I2C_ENTRIES; - int recordoffset = 0, rdofs = 1, wrofs = 0; - uint8_t port_type = 0; - - if (!i2ctable) - return -EINVAL; - - if (dcb_version >= 0x30) { - if (i2ctable[0] != dcb_version) /* necessary? */ - NV_WARN(dev, - "DCB I2C table version mismatch (%02X vs %02X)\n", - i2ctable[0], dcb_version); - dcb_i2c_ver = i2ctable[0]; - headerlen = i2ctable[1]; - if (i2ctable[2] <= DCB_MAX_NUM_I2C_ENTRIES) - i2c_entries = i2ctable[2]; - else - NV_WARN(dev, - "DCB I2C table has more entries than indexable " - "(%d entries, max %d)\n", i2ctable[2], - DCB_MAX_NUM_I2C_ENTRIES); - entry_len = i2ctable[3]; - /* [4] is i2c_default_indices, read in parse_dcb_table() */ - } - /* - * It's your own fault if you call this function on a DCB 1.1 BIOS -- - * the test below is for DCB 1.2 - */ - if (dcb_version < 0x14) { - recordoffset = 2; - rdofs = 0; - wrofs = 1; - } - - if (index == 0xf) - return 0; - if (index >= i2c_entries) { - NV_ERROR(dev, "DCB I2C index too big (%d >= %d)\n", - index, i2ctable[2]); - return -ENOENT; - } - if (i2ctable[headerlen + entry_len * index + 3] == 0xff) { - NV_ERROR(dev, "DCB I2C entry invalid\n"); - return -EINVAL; - } - - if (dcb_i2c_ver >= 0x30) { - port_type = i2ctable[headerlen + recordoffset + 3 + entry_len * index]; - - /* - * Fixup for chips using same address offset for read and - * write. - */ - if (port_type == 4) /* seen on C51 */ - rdofs = wrofs = 1; - if (port_type >= 5) /* G80+ */ - rdofs = wrofs = 0; - } - - if (dcb_i2c_ver >= 0x40 && port_type != 5 && port_type != 6) - NV_WARN(dev, "DCB I2C table has port type %d\n", port_type); - - i2c->port_type = port_type; - i2c->read = i2ctable[headerlen + recordoffset + rdofs + entry_len * index]; - i2c->write = i2ctable[headerlen + recordoffset + wrofs + entry_len * index]; - - return 0; -} - static struct dcb_gpio_entry * new_gpio_entry(struct nvbios *bios) { |