diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bios.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bios.c | 96 |
1 files changed, 81 insertions, 15 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index e7e69ccce5c9..fc924b649195 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -178,6 +178,25 @@ out: pci_disable_rom(dev->pdev); } +static void load_vbios_acpi(struct drm_device *dev, uint8_t *data) +{ + int i; + int ret; + int size = 64 * 1024; + + if (!nouveau_acpi_rom_supported(dev->pdev)) + return; + + for (i = 0; i < (size / ROM_BIOS_PAGE); i++) { + ret = nouveau_acpi_get_bios_chunk(data, + (i * ROM_BIOS_PAGE), + ROM_BIOS_PAGE); + if (ret <= 0) + break; + } + return; +} + struct methods { const char desc[8]; void (*loadbios)(struct drm_device *, uint8_t *); @@ -191,6 +210,7 @@ static struct methods nv04_methods[] = { }; static struct methods nv50_methods[] = { + { "ACPI", load_vbios_acpi, true }, { "PRAMIN", load_vbios_pramin, true }, { "PROM", load_vbios_prom, false }, { "PCIROM", load_vbios_pci, true }, @@ -814,7 +834,7 @@ init_i2c_device_find(struct drm_device *dev, int i2c_index) if (i2c_index == 0x81) i2c_index = (dcb->i2c_default_indices & 0xf0) >> 4; - if (i2c_index > DCB_MAX_NUM_I2C_ENTRIES) { + if (i2c_index >= DCB_MAX_NUM_I2C_ENTRIES) { NV_ERROR(dev, "invalid i2c_index 0x%x\n", i2c_index); return NULL; } @@ -2807,7 +2827,10 @@ init_gpio(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) BIOSLOG(bios, "0x%04X: Entry: 0x%08X\n", offset, gpio->entry); - nv50_gpio_set(bios->dev, gpio->tag, gpio->state_default); + BIOSLOG(bios, "0x%04X: set gpio 0x%02x, state %d\n", + offset, gpio->tag, gpio->state_default); + if (bios->execute) + nv50_gpio_set(bios->dev, gpio->tag, gpio->state_default); /* The NVIDIA binary driver doesn't appear to actually do * any of this, my VBIOS does however. @@ -3897,7 +3920,8 @@ int nouveau_bios_parse_lvds_table(struct drm_device *dev, int pxclk, bool *dl, b static uint8_t * bios_output_config_match(struct drm_device *dev, struct dcb_entry *dcbent, - uint16_t record, int record_len, int record_nr) + uint16_t record, int record_len, int record_nr, + bool match_link) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nvbios *bios = &dev_priv->vbios; @@ -3905,12 +3929,28 @@ bios_output_config_match(struct drm_device *dev, struct dcb_entry *dcbent, uint16_t table; int i, v; + switch (dcbent->type) { + case OUTPUT_TMDS: + case OUTPUT_LVDS: + case OUTPUT_DP: + break; + default: + match_link = false; + break; + } + for (i = 0; i < record_nr; i++, record += record_len) { table = ROM16(bios->data[record]); if (!table) continue; entry = ROM32(bios->data[table]); + if (match_link) { + v = (entry & 0x00c00000) >> 22; + if (!(v & dcbent->sorconf.link)) + continue; + } + v = (entry & 0x000f0000) >> 16; if (!(v & dcbent->or)) continue; @@ -3952,7 +3992,7 @@ nouveau_bios_dp_table(struct drm_device *dev, struct dcb_entry *dcbent, *length = table[4]; return bios_output_config_match(dev, dcbent, bios->display.dp_table_ptr + table[1], - table[2], table[3]); + table[2], table[3], table[0] >= 0x21); } int @@ -4041,7 +4081,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, dcbent->type, dcbent->location, dcbent->or); otable = bios_output_config_match(dev, dcbent, table[1] + bios->display.script_table_ptr, - table[2], table[3]); + table[2], table[3], table[0] >= 0x21); if (!otable) { NV_ERROR(dev, "Couldn't find matching output script table\n"); return 1; @@ -5533,12 +5573,6 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb, entry->bus = (conn >> 16) & 0xf; entry->location = (conn >> 20) & 0x3; entry->or = (conn >> 24) & 0xf; - /* - * Normal entries consist of a single bit, but dual link has the - * next most significant bit set too - */ - entry->duallink_possible = - ((1 << (ffs(entry->or) - 1)) * 3 == entry->or); switch (entry->type) { case OUTPUT_ANALOG: @@ -5622,6 +5656,16 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb, break; } + if (dcb->version < 0x40) { + /* Normal entries consist of a single bit, but dual link has + * the next most significant bit set too + */ + entry->duallink_possible = + ((1 << (ffs(entry->or) - 1)) * 3 == entry->or); + } else { + entry->duallink_possible = (entry->sorconf.link == 3); + } + /* unsure what DCB version introduces this, 3.0? */ if (conf & 0x100000) entry->i2c_upper_default = true; @@ -6205,6 +6249,30 @@ nouveau_bios_i2c_devices_takedown(struct drm_device *dev) nouveau_i2c_fini(dev, entry); } +static bool +nouveau_bios_posted(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + bool was_locked; + unsigned htotal; + + if (dev_priv->chipset >= NV_50) { + if (NVReadVgaCrtc(dev, 0, 0x00) == 0 && + NVReadVgaCrtc(dev, 0, 0x1a) == 0) + return false; + return true; + } + + was_locked = NVLockVgaCrtcs(dev, false); + htotal = NVReadVgaCrtc(dev, 0, 0x06); + htotal |= (NVReadVgaCrtc(dev, 0, 0x07) & 0x01) << 8; + htotal |= (NVReadVgaCrtc(dev, 0, 0x07) & 0x20) << 4; + htotal |= (NVReadVgaCrtc(dev, 0, 0x25) & 0x01) << 10; + htotal |= (NVReadVgaCrtc(dev, 0, 0x41) & 0x01) << 11; + NVLockVgaCrtcs(dev, was_locked); + return (htotal != 0); +} + int nouveau_bios_init(struct drm_device *dev) { @@ -6239,11 +6307,9 @@ nouveau_bios_init(struct drm_device *dev) bios->execute = false; /* ... unless card isn't POSTed already */ - if (dev_priv->card_type >= NV_10 && - NVReadVgaCrtc(dev, 0, 0x00) == 0 && - NVReadVgaCrtc(dev, 0, 0x1a) == 0) { + if (!nouveau_bios_posted(dev)) { NV_INFO(dev, "Adaptor not initialised\n"); - if (dev_priv->card_type < NV_50) { + if (dev_priv->card_type < NV_40) { NV_ERROR(dev, "Unable to POST this chipset\n"); return -ENODEV; } |