forked from Minki/linux
4e8a2372f9
On bootup nvidiafb prints the following on my Apple G5: nvidiafb: CRTC 1appears to have a CRT attached There should be a space between the '1' and the 'appears'. Add it. Signed-off-by: Mikael Pettersson <mikpe@it.uu.se> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
675 lines
18 KiB
C
675 lines
18 KiB
C
/***************************************************************************\
|
|
|* *|
|
|
|* Copyright 2003 NVIDIA, Corporation. All rights reserved. *|
|
|
|* *|
|
|
|* NOTICE TO USER: The source code is copyrighted under U.S. and *|
|
|
|* international laws. Users and possessors of this source code are *|
|
|
|* hereby granted a nonexclusive, royalty-free copyright license to *|
|
|
|* use this code in individual and commercial software. *|
|
|
|* *|
|
|
|* Any use of this source code must include, in the user documenta- *|
|
|
|* tion and internal comments to the code, notices to the end user *|
|
|
|* as follows: *|
|
|
|* *|
|
|
|* Copyright 2003 NVIDIA, Corporation. All rights reserved. *|
|
|
|* *|
|
|
|* NVIDIA, CORPORATION MAKES NO REPRESENTATION ABOUT THE SUITABILITY *|
|
|
|* OF THIS SOURCE CODE FOR ANY PURPOSE. IT IS PROVIDED "AS IS" *|
|
|
|* WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND. NVIDIA, CORPOR- *|
|
|
|* ATION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOURCE CODE, *|
|
|
|* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGE- *|
|
|
|* MENT, AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL *|
|
|
|* NVIDIA, CORPORATION BE LIABLE FOR ANY SPECIAL, INDIRECT, INCI- *|
|
|
|* DENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RE- *|
|
|
|* SULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION *|
|
|
|* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF *|
|
|
|* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOURCE CODE. *|
|
|
|* *|
|
|
|* U.S. Government End Users. This source code is a "commercial *|
|
|
|* item," as that term is defined at 48 C.F.R. 2.101 (OCT 1995), *|
|
|
|* consisting of "commercial computer software" and "commercial *|
|
|
|* computer software documentation," as such terms are used in *|
|
|
|* 48 C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Govern- *|
|
|
|* ment only as a commercial end item. Consistent with 48 C.F.R. *|
|
|
|* 12.212 and 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), *|
|
|
|* all U.S. Government End Users acquire the source code with only *|
|
|
|* those rights set forth herein. *|
|
|
|* *|
|
|
\***************************************************************************/
|
|
|
|
/*
|
|
* GPL Licensing Note - According to Mark Vojkovich, author of the Xorg/
|
|
* XFree86 'nv' driver, this source code is provided under MIT-style licensing
|
|
* where the source code is provided "as is" without warranty of any kind.
|
|
* The only usage restriction is for the copyright notices to be retained
|
|
* whenever code is used.
|
|
*
|
|
* Antonino Daplas <adaplas@pol.net> 2005-03-11
|
|
*/
|
|
|
|
#include <video/vga.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/pci.h>
|
|
#include "nv_type.h"
|
|
#include "nv_local.h"
|
|
#include "nv_proto.h"
|
|
/*
|
|
* Override VGA I/O routines.
|
|
*/
|
|
void NVWriteCrtc(struct nvidia_par *par, u8 index, u8 value)
|
|
{
|
|
VGA_WR08(par->PCIO, par->IOBase + 0x04, index);
|
|
VGA_WR08(par->PCIO, par->IOBase + 0x05, value);
|
|
}
|
|
u8 NVReadCrtc(struct nvidia_par *par, u8 index)
|
|
{
|
|
VGA_WR08(par->PCIO, par->IOBase + 0x04, index);
|
|
return (VGA_RD08(par->PCIO, par->IOBase + 0x05));
|
|
}
|
|
void NVWriteGr(struct nvidia_par *par, u8 index, u8 value)
|
|
{
|
|
VGA_WR08(par->PVIO, VGA_GFX_I, index);
|
|
VGA_WR08(par->PVIO, VGA_GFX_D, value);
|
|
}
|
|
u8 NVReadGr(struct nvidia_par *par, u8 index)
|
|
{
|
|
VGA_WR08(par->PVIO, VGA_GFX_I, index);
|
|
return (VGA_RD08(par->PVIO, VGA_GFX_D));
|
|
}
|
|
void NVWriteSeq(struct nvidia_par *par, u8 index, u8 value)
|
|
{
|
|
VGA_WR08(par->PVIO, VGA_SEQ_I, index);
|
|
VGA_WR08(par->PVIO, VGA_SEQ_D, value);
|
|
}
|
|
u8 NVReadSeq(struct nvidia_par *par, u8 index)
|
|
{
|
|
VGA_WR08(par->PVIO, VGA_SEQ_I, index);
|
|
return (VGA_RD08(par->PVIO, VGA_SEQ_D));
|
|
}
|
|
void NVWriteAttr(struct nvidia_par *par, u8 index, u8 value)
|
|
{
|
|
volatile u8 tmp;
|
|
|
|
tmp = VGA_RD08(par->PCIO, par->IOBase + 0x0a);
|
|
if (par->paletteEnabled)
|
|
index &= ~0x20;
|
|
else
|
|
index |= 0x20;
|
|
VGA_WR08(par->PCIO, VGA_ATT_IW, index);
|
|
VGA_WR08(par->PCIO, VGA_ATT_W, value);
|
|
}
|
|
u8 NVReadAttr(struct nvidia_par *par, u8 index)
|
|
{
|
|
volatile u8 tmp;
|
|
|
|
tmp = VGA_RD08(par->PCIO, par->IOBase + 0x0a);
|
|
if (par->paletteEnabled)
|
|
index &= ~0x20;
|
|
else
|
|
index |= 0x20;
|
|
VGA_WR08(par->PCIO, VGA_ATT_IW, index);
|
|
return (VGA_RD08(par->PCIO, VGA_ATT_R));
|
|
}
|
|
void NVWriteMiscOut(struct nvidia_par *par, u8 value)
|
|
{
|
|
VGA_WR08(par->PVIO, VGA_MIS_W, value);
|
|
}
|
|
u8 NVReadMiscOut(struct nvidia_par *par)
|
|
{
|
|
return (VGA_RD08(par->PVIO, VGA_MIS_R));
|
|
}
|
|
#if 0
|
|
void NVEnablePalette(struct nvidia_par *par)
|
|
{
|
|
volatile u8 tmp;
|
|
|
|
tmp = VGA_RD08(par->PCIO, par->IOBase + 0x0a);
|
|
VGA_WR08(par->PCIO, VGA_ATT_IW, 0x00);
|
|
par->paletteEnabled = 1;
|
|
}
|
|
void NVDisablePalette(struct nvidia_par *par)
|
|
{
|
|
volatile u8 tmp;
|
|
|
|
tmp = VGA_RD08(par->PCIO, par->IOBase + 0x0a);
|
|
VGA_WR08(par->PCIO, VGA_ATT_IW, 0x20);
|
|
par->paletteEnabled = 0;
|
|
}
|
|
#endif /* 0 */
|
|
void NVWriteDacMask(struct nvidia_par *par, u8 value)
|
|
{
|
|
VGA_WR08(par->PDIO, VGA_PEL_MSK, value);
|
|
}
|
|
#if 0
|
|
u8 NVReadDacMask(struct nvidia_par *par)
|
|
{
|
|
return (VGA_RD08(par->PDIO, VGA_PEL_MSK));
|
|
}
|
|
#endif /* 0 */
|
|
void NVWriteDacReadAddr(struct nvidia_par *par, u8 value)
|
|
{
|
|
VGA_WR08(par->PDIO, VGA_PEL_IR, value);
|
|
}
|
|
void NVWriteDacWriteAddr(struct nvidia_par *par, u8 value)
|
|
{
|
|
VGA_WR08(par->PDIO, VGA_PEL_IW, value);
|
|
}
|
|
void NVWriteDacData(struct nvidia_par *par, u8 value)
|
|
{
|
|
VGA_WR08(par->PDIO, VGA_PEL_D, value);
|
|
}
|
|
u8 NVReadDacData(struct nvidia_par *par)
|
|
{
|
|
return (VGA_RD08(par->PDIO, VGA_PEL_D));
|
|
}
|
|
|
|
static int NVIsConnected(struct nvidia_par *par, int output)
|
|
{
|
|
volatile u32 __iomem *PRAMDAC = par->PRAMDAC0;
|
|
u32 reg52C, reg608, dac0_reg608 = 0;
|
|
int present;
|
|
|
|
if (output) {
|
|
dac0_reg608 = NV_RD32(PRAMDAC, 0x0608);
|
|
PRAMDAC += 0x800;
|
|
}
|
|
|
|
reg52C = NV_RD32(PRAMDAC, 0x052C);
|
|
reg608 = NV_RD32(PRAMDAC, 0x0608);
|
|
|
|
NV_WR32(PRAMDAC, 0x0608, reg608 & ~0x00010000);
|
|
|
|
NV_WR32(PRAMDAC, 0x052C, reg52C & 0x0000FEEE);
|
|
msleep(1);
|
|
NV_WR32(PRAMDAC, 0x052C, NV_RD32(PRAMDAC, 0x052C) | 1);
|
|
|
|
NV_WR32(par->PRAMDAC0, 0x0610, 0x94050140);
|
|
NV_WR32(par->PRAMDAC0, 0x0608, NV_RD32(par->PRAMDAC0, 0x0608) |
|
|
0x00001000);
|
|
|
|
msleep(1);
|
|
|
|
present = (NV_RD32(PRAMDAC, 0x0608) & (1 << 28)) ? 1 : 0;
|
|
|
|
if (present)
|
|
printk("nvidiafb: CRTC%i analog found\n", output);
|
|
else
|
|
printk("nvidiafb: CRTC%i analog not found\n", output);
|
|
|
|
if (output)
|
|
NV_WR32(par->PRAMDAC0, 0x0608, dac0_reg608);
|
|
|
|
NV_WR32(PRAMDAC, 0x052C, reg52C);
|
|
NV_WR32(PRAMDAC, 0x0608, reg608);
|
|
|
|
return present;
|
|
}
|
|
|
|
static void NVSelectHeadRegisters(struct nvidia_par *par, int head)
|
|
{
|
|
if (head) {
|
|
par->PCIO = par->PCIO0 + 0x2000;
|
|
par->PCRTC = par->PCRTC0 + 0x800;
|
|
par->PRAMDAC = par->PRAMDAC0 + 0x800;
|
|
par->PDIO = par->PDIO0 + 0x2000;
|
|
} else {
|
|
par->PCIO = par->PCIO0;
|
|
par->PCRTC = par->PCRTC0;
|
|
par->PRAMDAC = par->PRAMDAC0;
|
|
par->PDIO = par->PDIO0;
|
|
}
|
|
}
|
|
|
|
static void nv4GetConfig(struct nvidia_par *par)
|
|
{
|
|
if (NV_RD32(par->PFB, 0x0000) & 0x00000100) {
|
|
par->RamAmountKBytes =
|
|
((NV_RD32(par->PFB, 0x0000) >> 12) & 0x0F) * 1024 * 2 +
|
|
1024 * 2;
|
|
} else {
|
|
switch (NV_RD32(par->PFB, 0x0000) & 0x00000003) {
|
|
case 0:
|
|
par->RamAmountKBytes = 1024 * 32;
|
|
break;
|
|
case 1:
|
|
par->RamAmountKBytes = 1024 * 4;
|
|
break;
|
|
case 2:
|
|
par->RamAmountKBytes = 1024 * 8;
|
|
break;
|
|
case 3:
|
|
default:
|
|
par->RamAmountKBytes = 1024 * 16;
|
|
break;
|
|
}
|
|
}
|
|
par->CrystalFreqKHz = (NV_RD32(par->PEXTDEV, 0x0000) & 0x00000040) ?
|
|
14318 : 13500;
|
|
par->CURSOR = &par->PRAMIN[0x1E00];
|
|
par->MinVClockFreqKHz = 12000;
|
|
par->MaxVClockFreqKHz = 350000;
|
|
}
|
|
|
|
static void nv10GetConfig(struct nvidia_par *par)
|
|
{
|
|
struct pci_dev *dev;
|
|
u32 implementation = par->Chipset & 0x0ff0;
|
|
|
|
#ifdef __BIG_ENDIAN
|
|
/* turn on big endian register access */
|
|
if (!(NV_RD32(par->PMC, 0x0004) & 0x01000001)) {
|
|
NV_WR32(par->PMC, 0x0004, 0x01000001);
|
|
mb();
|
|
}
|
|
#endif
|
|
|
|
dev = pci_get_bus_and_slot(0, 1);
|
|
if ((par->Chipset & 0xffff) == 0x01a0) {
|
|
u32 amt;
|
|
|
|
pci_read_config_dword(dev, 0x7c, &amt);
|
|
par->RamAmountKBytes = (((amt >> 6) & 31) + 1) * 1024;
|
|
} else if ((par->Chipset & 0xffff) == 0x01f0) {
|
|
u32 amt;
|
|
|
|
pci_read_config_dword(dev, 0x84, &amt);
|
|
par->RamAmountKBytes = (((amt >> 4) & 127) + 1) * 1024;
|
|
} else {
|
|
par->RamAmountKBytes =
|
|
(NV_RD32(par->PFB, 0x020C) & 0xFFF00000) >> 10;
|
|
}
|
|
pci_dev_put(dev);
|
|
|
|
par->CrystalFreqKHz = (NV_RD32(par->PEXTDEV, 0x0000) & (1 << 6)) ?
|
|
14318 : 13500;
|
|
|
|
if (par->twoHeads && (implementation != 0x0110)) {
|
|
if (NV_RD32(par->PEXTDEV, 0x0000) & (1 << 22))
|
|
par->CrystalFreqKHz = 27000;
|
|
}
|
|
|
|
par->CURSOR = NULL; /* can't set this here */
|
|
par->MinVClockFreqKHz = 12000;
|
|
par->MaxVClockFreqKHz = par->twoStagePLL ? 400000 : 350000;
|
|
}
|
|
|
|
int NVCommonSetup(struct fb_info *info)
|
|
{
|
|
struct nvidia_par *par = info->par;
|
|
struct fb_var_screeninfo *var;
|
|
u16 implementation = par->Chipset & 0x0ff0;
|
|
u8 *edidA = NULL, *edidB = NULL;
|
|
struct fb_monspecs *monitorA, *monitorB;
|
|
struct fb_monspecs *monA = NULL, *monB = NULL;
|
|
int mobile = 0;
|
|
int tvA = 0;
|
|
int tvB = 0;
|
|
int FlatPanel = -1; /* really means the CRTC is slaved */
|
|
int Television = 0;
|
|
int err = 0;
|
|
|
|
var = kzalloc(sizeof(struct fb_var_screeninfo), GFP_KERNEL);
|
|
monitorA = kzalloc(sizeof(struct fb_monspecs), GFP_KERNEL);
|
|
monitorB = kzalloc(sizeof(struct fb_monspecs), GFP_KERNEL);
|
|
|
|
if (!var || !monitorA || !monitorB) {
|
|
err = -ENOMEM;
|
|
goto done;
|
|
}
|
|
|
|
par->PRAMIN = par->REGS + (0x00710000 / 4);
|
|
par->PCRTC0 = par->REGS + (0x00600000 / 4);
|
|
par->PRAMDAC0 = par->REGS + (0x00680000 / 4);
|
|
par->PFB = par->REGS + (0x00100000 / 4);
|
|
par->PFIFO = par->REGS + (0x00002000 / 4);
|
|
par->PGRAPH = par->REGS + (0x00400000 / 4);
|
|
par->PEXTDEV = par->REGS + (0x00101000 / 4);
|
|
par->PTIMER = par->REGS + (0x00009000 / 4);
|
|
par->PMC = par->REGS + (0x00000000 / 4);
|
|
par->FIFO = par->REGS + (0x00800000 / 4);
|
|
|
|
/* 8 bit registers */
|
|
par->PCIO0 = (u8 __iomem *) par->REGS + 0x00601000;
|
|
par->PDIO0 = (u8 __iomem *) par->REGS + 0x00681000;
|
|
par->PVIO = (u8 __iomem *) par->REGS + 0x000C0000;
|
|
|
|
par->twoHeads = (par->Architecture >= NV_ARCH_10) &&
|
|
(implementation != 0x0100) &&
|
|
(implementation != 0x0150) &&
|
|
(implementation != 0x01A0) && (implementation != 0x0200);
|
|
|
|
par->fpScaler = (par->FpScale && par->twoHeads &&
|
|
(implementation != 0x0110));
|
|
|
|
par->twoStagePLL = (implementation == 0x0310) ||
|
|
(implementation == 0x0340) || (par->Architecture >= NV_ARCH_40);
|
|
|
|
par->WaitVSyncPossible = (par->Architecture >= NV_ARCH_10) &&
|
|
(implementation != 0x0100);
|
|
|
|
par->BlendingPossible = ((par->Chipset & 0xffff) != 0x0020);
|
|
|
|
/* look for known laptop chips */
|
|
switch (par->Chipset & 0xffff) {
|
|
case 0x0112:
|
|
case 0x0174:
|
|
case 0x0175:
|
|
case 0x0176:
|
|
case 0x0177:
|
|
case 0x0179:
|
|
case 0x017C:
|
|
case 0x017D:
|
|
case 0x0186:
|
|
case 0x0187:
|
|
case 0x018D:
|
|
case 0x01D7:
|
|
case 0x0228:
|
|
case 0x0286:
|
|
case 0x028C:
|
|
case 0x0316:
|
|
case 0x0317:
|
|
case 0x031A:
|
|
case 0x031B:
|
|
case 0x031C:
|
|
case 0x031D:
|
|
case 0x031E:
|
|
case 0x031F:
|
|
case 0x0324:
|
|
case 0x0325:
|
|
case 0x0328:
|
|
case 0x0329:
|
|
case 0x032C:
|
|
case 0x032D:
|
|
case 0x0347:
|
|
case 0x0348:
|
|
case 0x0349:
|
|
case 0x034B:
|
|
case 0x034C:
|
|
case 0x0160:
|
|
case 0x0166:
|
|
case 0x0169:
|
|
case 0x016B:
|
|
case 0x016C:
|
|
case 0x016D:
|
|
case 0x00C8:
|
|
case 0x00CC:
|
|
case 0x0144:
|
|
case 0x0146:
|
|
case 0x0147:
|
|
case 0x0148:
|
|
case 0x0098:
|
|
case 0x0099:
|
|
mobile = 1;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (par->Architecture == NV_ARCH_04)
|
|
nv4GetConfig(par);
|
|
else
|
|
nv10GetConfig(par);
|
|
|
|
NVSelectHeadRegisters(par, 0);
|
|
|
|
NVLockUnlock(par, 0);
|
|
|
|
par->IOBase = (NVReadMiscOut(par) & 0x01) ? 0x3d0 : 0x3b0;
|
|
|
|
par->Television = 0;
|
|
|
|
nvidia_create_i2c_busses(par);
|
|
if (!par->twoHeads) {
|
|
par->CRTCnumber = 0;
|
|
if (nvidia_probe_i2c_connector(info, 1, &edidA))
|
|
nvidia_probe_of_connector(info, 1, &edidA);
|
|
if (edidA && !fb_parse_edid(edidA, var)) {
|
|
printk("nvidiafb: EDID found from BUS1\n");
|
|
monA = monitorA;
|
|
fb_edid_to_monspecs(edidA, monA);
|
|
FlatPanel = (monA->input & FB_DISP_DDI) ? 1 : 0;
|
|
|
|
/* NV4 doesn't support FlatPanels */
|
|
if ((par->Chipset & 0x0fff) <= 0x0020)
|
|
FlatPanel = 0;
|
|
} else {
|
|
VGA_WR08(par->PCIO, 0x03D4, 0x28);
|
|
if (VGA_RD08(par->PCIO, 0x03D5) & 0x80) {
|
|
VGA_WR08(par->PCIO, 0x03D4, 0x33);
|
|
if (!(VGA_RD08(par->PCIO, 0x03D5) & 0x01))
|
|
Television = 1;
|
|
FlatPanel = 1;
|
|
} else {
|
|
FlatPanel = 0;
|
|
}
|
|
printk("nvidiafb: HW is currently programmed for %s\n",
|
|
FlatPanel ? (Television ? "TV" : "DFP") :
|
|
"CRT");
|
|
}
|
|
|
|
if (par->FlatPanel == -1) {
|
|
par->FlatPanel = FlatPanel;
|
|
par->Television = Television;
|
|
} else {
|
|
printk("nvidiafb: Forcing display type to %s as "
|
|
"specified\n", par->FlatPanel ? "DFP" : "CRT");
|
|
}
|
|
} else {
|
|
u8 outputAfromCRTC, outputBfromCRTC;
|
|
int CRTCnumber = -1;
|
|
u8 slaved_on_A, slaved_on_B;
|
|
int analog_on_A, analog_on_B;
|
|
u32 oldhead;
|
|
u8 cr44;
|
|
|
|
if (implementation != 0x0110) {
|
|
if (NV_RD32(par->PRAMDAC0, 0x0000052C) & 0x100)
|
|
outputAfromCRTC = 1;
|
|
else
|
|
outputAfromCRTC = 0;
|
|
if (NV_RD32(par->PRAMDAC0, 0x0000252C) & 0x100)
|
|
outputBfromCRTC = 1;
|
|
else
|
|
outputBfromCRTC = 0;
|
|
analog_on_A = NVIsConnected(par, 0);
|
|
analog_on_B = NVIsConnected(par, 1);
|
|
} else {
|
|
outputAfromCRTC = 0;
|
|
outputBfromCRTC = 1;
|
|
analog_on_A = 0;
|
|
analog_on_B = 0;
|
|
}
|
|
|
|
VGA_WR08(par->PCIO, 0x03D4, 0x44);
|
|
cr44 = VGA_RD08(par->PCIO, 0x03D5);
|
|
|
|
VGA_WR08(par->PCIO, 0x03D5, 3);
|
|
NVSelectHeadRegisters(par, 1);
|
|
NVLockUnlock(par, 0);
|
|
|
|
VGA_WR08(par->PCIO, 0x03D4, 0x28);
|
|
slaved_on_B = VGA_RD08(par->PCIO, 0x03D5) & 0x80;
|
|
if (slaved_on_B) {
|
|
VGA_WR08(par->PCIO, 0x03D4, 0x33);
|
|
tvB = !(VGA_RD08(par->PCIO, 0x03D5) & 0x01);
|
|
}
|
|
|
|
VGA_WR08(par->PCIO, 0x03D4, 0x44);
|
|
VGA_WR08(par->PCIO, 0x03D5, 0);
|
|
NVSelectHeadRegisters(par, 0);
|
|
NVLockUnlock(par, 0);
|
|
|
|
VGA_WR08(par->PCIO, 0x03D4, 0x28);
|
|
slaved_on_A = VGA_RD08(par->PCIO, 0x03D5) & 0x80;
|
|
if (slaved_on_A) {
|
|
VGA_WR08(par->PCIO, 0x03D4, 0x33);
|
|
tvA = !(VGA_RD08(par->PCIO, 0x03D5) & 0x01);
|
|
}
|
|
|
|
oldhead = NV_RD32(par->PCRTC0, 0x00000860);
|
|
NV_WR32(par->PCRTC0, 0x00000860, oldhead | 0x00000010);
|
|
|
|
if (nvidia_probe_i2c_connector(info, 1, &edidA))
|
|
nvidia_probe_of_connector(info, 1, &edidA);
|
|
if (edidA && !fb_parse_edid(edidA, var)) {
|
|
printk("nvidiafb: EDID found from BUS1\n");
|
|
monA = monitorA;
|
|
fb_edid_to_monspecs(edidA, monA);
|
|
}
|
|
|
|
if (nvidia_probe_i2c_connector(info, 2, &edidB))
|
|
nvidia_probe_of_connector(info, 2, &edidB);
|
|
if (edidB && !fb_parse_edid(edidB, var)) {
|
|
printk("nvidiafb: EDID found from BUS2\n");
|
|
monB = monitorB;
|
|
fb_edid_to_monspecs(edidB, monB);
|
|
}
|
|
|
|
if (slaved_on_A && !tvA) {
|
|
CRTCnumber = 0;
|
|
FlatPanel = 1;
|
|
printk("nvidiafb: CRTC 0 is currently programmed for "
|
|
"DFP\n");
|
|
} else if (slaved_on_B && !tvB) {
|
|
CRTCnumber = 1;
|
|
FlatPanel = 1;
|
|
printk("nvidiafb: CRTC 1 is currently programmed "
|
|
"for DFP\n");
|
|
} else if (analog_on_A) {
|
|
CRTCnumber = outputAfromCRTC;
|
|
FlatPanel = 0;
|
|
printk("nvidiafb: CRTC %i appears to have a "
|
|
"CRT attached\n", CRTCnumber);
|
|
} else if (analog_on_B) {
|
|
CRTCnumber = outputBfromCRTC;
|
|
FlatPanel = 0;
|
|
printk("nvidiafb: CRTC %i appears to have a "
|
|
"CRT attached\n", CRTCnumber);
|
|
} else if (slaved_on_A) {
|
|
CRTCnumber = 0;
|
|
FlatPanel = 1;
|
|
Television = 1;
|
|
printk("nvidiafb: CRTC 0 is currently programmed "
|
|
"for TV\n");
|
|
} else if (slaved_on_B) {
|
|
CRTCnumber = 1;
|
|
FlatPanel = 1;
|
|
Television = 1;
|
|
printk("nvidiafb: CRTC 1 is currently programmed for "
|
|
"TV\n");
|
|
} else if (monA) {
|
|
FlatPanel = (monA->input & FB_DISP_DDI) ? 1 : 0;
|
|
} else if (monB) {
|
|
FlatPanel = (monB->input & FB_DISP_DDI) ? 1 : 0;
|
|
}
|
|
|
|
if (par->FlatPanel == -1) {
|
|
if (FlatPanel != -1) {
|
|
par->FlatPanel = FlatPanel;
|
|
par->Television = Television;
|
|
} else {
|
|
printk("nvidiafb: Unable to detect display "
|
|
"type...\n");
|
|
if (mobile) {
|
|
printk("...On a laptop, assuming "
|
|
"DFP\n");
|
|
par->FlatPanel = 1;
|
|
} else {
|
|
printk("...Using default of CRT\n");
|
|
par->FlatPanel = 0;
|
|
}
|
|
}
|
|
} else {
|
|
printk("nvidiafb: Forcing display type to %s as "
|
|
"specified\n", par->FlatPanel ? "DFP" : "CRT");
|
|
}
|
|
|
|
if (par->CRTCnumber == -1) {
|
|
if (CRTCnumber != -1)
|
|
par->CRTCnumber = CRTCnumber;
|
|
else {
|
|
printk("nvidiafb: Unable to detect which "
|
|
"CRTCNumber...\n");
|
|
if (par->FlatPanel)
|
|
par->CRTCnumber = 1;
|
|
else
|
|
par->CRTCnumber = 0;
|
|
printk("...Defaulting to CRTCNumber %i\n",
|
|
par->CRTCnumber);
|
|
}
|
|
} else {
|
|
printk("nvidiafb: Forcing CRTCNumber %i as "
|
|
"specified\n", par->CRTCnumber);
|
|
}
|
|
|
|
if (monA) {
|
|
if (((monA->input & FB_DISP_DDI) &&
|
|
par->FlatPanel) ||
|
|
((!(monA->input & FB_DISP_DDI)) &&
|
|
!par->FlatPanel)) {
|
|
if (monB) {
|
|
fb_destroy_modedb(monB->modedb);
|
|
monB = NULL;
|
|
}
|
|
} else {
|
|
fb_destroy_modedb(monA->modedb);
|
|
monA = NULL;
|
|
}
|
|
}
|
|
|
|
if (monB) {
|
|
if (((monB->input & FB_DISP_DDI) &&
|
|
!par->FlatPanel) ||
|
|
((!(monB->input & FB_DISP_DDI)) &&
|
|
par->FlatPanel)) {
|
|
fb_destroy_modedb(monB->modedb);
|
|
monB = NULL;
|
|
} else
|
|
monA = monB;
|
|
}
|
|
|
|
if (implementation == 0x0110)
|
|
cr44 = par->CRTCnumber * 0x3;
|
|
|
|
NV_WR32(par->PCRTC0, 0x00000860, oldhead);
|
|
|
|
VGA_WR08(par->PCIO, 0x03D4, 0x44);
|
|
VGA_WR08(par->PCIO, 0x03D5, cr44);
|
|
NVSelectHeadRegisters(par, par->CRTCnumber);
|
|
}
|
|
|
|
printk("nvidiafb: Using %s on CRTC %i\n",
|
|
par->FlatPanel ? (par->Television ? "TV" : "DFP") : "CRT",
|
|
par->CRTCnumber);
|
|
|
|
if (par->FlatPanel && !par->Television) {
|
|
par->fpWidth = NV_RD32(par->PRAMDAC, 0x0820) + 1;
|
|
par->fpHeight = NV_RD32(par->PRAMDAC, 0x0800) + 1;
|
|
par->fpSyncs = NV_RD32(par->PRAMDAC, 0x0848) & 0x30000033;
|
|
|
|
printk("nvidiafb: Panel size is %i x %i\n", par->fpWidth, par->fpHeight);
|
|
}
|
|
|
|
if (monA)
|
|
info->monspecs = *monA;
|
|
|
|
if (!par->FlatPanel || !par->twoHeads)
|
|
par->FPDither = 0;
|
|
|
|
par->LVDS = 0;
|
|
if (par->FlatPanel && par->twoHeads) {
|
|
NV_WR32(par->PRAMDAC0, 0x08B0, 0x00010004);
|
|
if (NV_RD32(par->PRAMDAC0, 0x08b4) & 1)
|
|
par->LVDS = 1;
|
|
printk("nvidiafb: Panel is %s\n", par->LVDS ? "LVDS" : "TMDS");
|
|
}
|
|
|
|
kfree(edidA);
|
|
kfree(edidB);
|
|
done:
|
|
kfree(var);
|
|
kfree(monitorA);
|
|
kfree(monitorB);
|
|
return err;
|
|
}
|