}
#ifdef __powerpc__
/* Powerbook specific quirks */
- if (script == LVDS_RESET && ((dev->pci_device & 0xffff) == 0x0179 || (dev->pci_device & 0xffff) == 0x0329))
- nv_write_tmds(dev, dcbent->or, 0, 0x02, 0x72);
- if ((dev->pci_device & 0xffff) == 0x0179 || (dev->pci_device & 0xffff) == 0x0189 || (dev->pci_device & 0xffff) == 0x0329) {
- if (script == LVDS_PANEL_ON) {
- bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL, bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL) | (1 << 31));
- bios_wr32(bios, NV_PCRTC_GPIO_EXT, bios_rd32(bios, NV_PCRTC_GPIO_EXT) | 1);
- }
- if (script == LVDS_PANEL_OFF) {
- bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL, bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL) & ~(1 << 31));
- bios_wr32(bios, NV_PCRTC_GPIO_EXT, bios_rd32(bios, NV_PCRTC_GPIO_EXT) & ~3);
+ if ((dev->pci_device & 0xffff) == 0x0179 ||
+ (dev->pci_device & 0xffff) == 0x0189 ||
+ (dev->pci_device & 0xffff) == 0x0329) {
+ if (script == LVDS_RESET) {
+ nv_write_tmds(dev, dcbent->or, 0, 0x02, 0x72);
+
+ } else if (script == LVDS_PANEL_ON) {
+ bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL,
+ bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL)
+ | (1 << 31));
+ bios_wr32(bios, NV_PCRTC_GPIO_EXT,
+ bios_rd32(bios, NV_PCRTC_GPIO_EXT) | 1);
+
+ } else if (script == LVDS_PANEL_OFF) {
+ bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL,
+ bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL)
+ & ~(1 << 31));
+ bios_wr32(bios, NV_PCRTC_GPIO_EXT,
+ bios_rd32(bios, NV_PCRTC_GPIO_EXT) & ~3);
}
}
#endif
* at which modes should be set up in the dual link style.
*
* Following the header, the BMP (ver 0xa) table has several records,
- * indexed by a seperate xlat table, indexed in turn by the fp strap in
+ * indexed by a separate xlat table, indexed in turn by the fp strap in
* EXTDEV_BOOT. Each record had a config byte, followed by 6 script
* numbers for use by INIT_SUB which controlled panel init and power,
* and finally a dword of ms to sleep between power off and on
parse_dcb15_entry(struct drm_device *dev, struct parsed_dcb *dcb,
uint32_t conn, uint32_t conf, struct dcb_entry *entry)
{
- if (conn != 0xf0003f00 && conn != 0xf2247f10 && conn != 0xf2204001 &&
- conn != 0xf2204301 && conn != 0xf2204311 && conn != 0xf2208001 &&
- conn != 0xf2244001 && conn != 0xf2244301 && conn != 0xf2244311 &&
- conn != 0xf4204011 && conn != 0xf4208011 && conn != 0xf4248011 &&
- conn != 0xf2045ff2 && conn != 0xf2045f14 && conn != 0xf207df14 &&
- conn != 0xf2205004 && conn != 0xf2209004) {
- NV_ERROR(dev, "Unknown DCB 1.5 entry, please report\n");
-
- /* cause output setting to fail for !TV, so message is seen */
- if ((conn & 0xf) != 0x1)
- dcb->entries = 0;
-
- return false;
- }
- /* most of the below is a "best guess" atm */
- entry->type = conn & 0xf;
- if (entry->type == 2)
- /* another way of specifying straps based lvds... */
+ switch (conn & 0x0000000f) {
+ case 0:
+ entry->type = OUTPUT_ANALOG;
+ break;
+ case 1:
+ entry->type = OUTPUT_TV;
+ break;
+ case 2:
+ case 3:
entry->type = OUTPUT_LVDS;
- if (entry->type == 4) { /* digital */
- if (conn & 0x10)
- entry->type = OUTPUT_LVDS;
- else
+ break;
+ case 4:
+ switch ((conn & 0x000000f0) >> 4) {
+ case 0:
entry->type = OUTPUT_TMDS;
+ break;
+ case 1:
+ entry->type = OUTPUT_LVDS;
+ break;
+ default:
+ NV_ERROR(dev, "Unknown DCB subtype 4/%d\n",
+ (conn & 0x000000f0) >> 4);
+ return false;
+ }
+ break;
+ default:
+ NV_ERROR(dev, "Unknown DCB type %d\n", conn & 0x0000000f);
+ return false;
}
- /* what's in bits 5-13? could be some encoder maker thing, in tv case */
- entry->i2c_index = (conn >> 14) & 0xf;
- /* raw heads field is in range 0-1, so move to 1-2 */
- entry->heads = ((conn >> 18) & 0x7) + 1;
- entry->location = (conn >> 21) & 0xf;
- /* unused: entry->bus = (conn >> 25) & 0x7; */
- /* set or to be same as heads -- hopefully safe enough */
- entry->or = entry->heads;
+
+ entry->i2c_index = (conn & 0x0003c000) >> 14;
+ entry->heads = ((conn & 0x001c0000) >> 18) + 1;
+ entry->or = entry->heads; /* same as heads, hopefully safe enough */
+ entry->location = (conn & 0x01e00000) >> 21;
+ entry->bus = (conn & 0x0e000000) >> 25;
entry->duallink_possible = false;
switch (entry->type) {
case OUTPUT_ANALOG:
entry->crtconf.maxfreq = (conf & 0xffff) * 10;
break;
- case OUTPUT_LVDS:
- /*
- * This is probably buried in conn's unknown bits.
- * This will upset EDID-ful models, if they exist
- */
- entry->lvdsconf.use_straps_for_mode = true;
- entry->lvdsconf.use_power_scripts = true;
+ case OUTPUT_TV:
+ entry->tvconf.has_component_output = false;
break;
case OUTPUT_TMDS:
/*
*/
fabricate_vga_output(dcb, entry->i2c_index, entry->heads);
break;
- case OUTPUT_TV:
- entry->tvconf.has_component_output = false;
+ case OUTPUT_LVDS:
+ if ((conn & 0x00003f00) != 0x10)
+ entry->lvdsconf.use_straps_for_mode = true;
+ entry->lvdsconf.use_power_scripts = true;
+ break;
+ default:
break;
}