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nvidiafb: Add proper support for Geforce 7600 chipset
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Add proper support for the Geforce 7600 (device id 0x039x).  This also sync's
nvidiafb with the latest Xorg nv driver.

Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Antonino A. Daplas authored and Linus Torvalds committed Jul 17, 2007
1 parent b5f2f4d commit ac1ae16
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Showing 4 changed files with 54 additions and 28 deletions.
62 changes: 43 additions & 19 deletions drivers/video/nvidia/nv_hw.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -150,8 +150,7 @@ static void nvGetClocks(struct nvidia_par *par, unsigned int *MClk,
M = pll & 0xFF;
N = (pll >> 8) & 0xFF;
if (((par->Chipset & 0xfff0) == 0x0290) ||
((par->Chipset & 0xfff0) == 0x0390) ||
((par->Chipset & 0xfff0) == 0x02E0)) {
((par->Chipset & 0xfff0) == 0x0390)) {
MB = 1;
NB = 1;
} else {
Expand All @@ -161,7 +160,7 @@ static void nvGetClocks(struct nvidia_par *par, unsigned int *MClk,
*MClk = ((N * NB * par->CrystalFreqKHz) / (M * MB)) >> P;

pll = NV_RD32(par->PMC, 0x4000);
P = (pll >> 16) & 0x03;
P = (pll >> 16) & 0x07;
pll = NV_RD32(par->PMC, 0x4004);
M = pll & 0xFF;
N = (pll >> 8) & 0xFF;
Expand Down Expand Up @@ -892,11 +891,17 @@ void NVCalcStateExt(struct nvidia_par *par,
state->general = bpp == 16 ? 0x00101100 : 0x00100100;
state->repaint1 = hDisplaySize < 1280 ? 0x04 : 0x00;
break;
case NV_ARCH_40:
if (!par->FlatPanel)
state->control = NV_RD32(par->PRAMDAC0, 0x0580) &
0xeffffeff;
/* fallthrough */
case NV_ARCH_10:
case NV_ARCH_20:
case NV_ARCH_30:
default:
if ((par->Chipset & 0xfff0) == 0x0240) {
if ((par->Chipset & 0xfff0) == 0x0240 ||
(par->Chipset & 0xfff0) == 0x03d0) {
state->arbitration0 = 256;
state->arbitration1 = 0x0480;
} else if (((par->Chipset & 0xffff) == 0x01A0) ||
Expand Down Expand Up @@ -939,7 +944,7 @@ void NVCalcStateExt(struct nvidia_par *par,

void NVLoadStateExt(struct nvidia_par *par, RIVA_HW_STATE * state)
{
int i;
int i, j;

NV_WR32(par->PMC, 0x0140, 0x00000000);
NV_WR32(par->PMC, 0x0200, 0xFFFF00FF);
Expand All @@ -951,7 +956,8 @@ void NVLoadStateExt(struct nvidia_par *par, RIVA_HW_STATE * state)
NV_WR32(par->PTIMER, 0x0100 * 4, 0xFFFFFFFF);

if (par->Architecture == NV_ARCH_04) {
NV_WR32(par->PFB, 0x0200, state->config);
if (state)
NV_WR32(par->PFB, 0x0200, state->config);
} else if ((par->Architecture < NV_ARCH_40) ||
(par->Chipset & 0xfff0) == 0x0040) {
for (i = 0; i < 8; i++) {
Expand All @@ -964,8 +970,9 @@ void NVLoadStateExt(struct nvidia_par *par, RIVA_HW_STATE * state)

if (((par->Chipset & 0xfff0) == 0x0090) ||
((par->Chipset & 0xfff0) == 0x01D0) ||
((par->Chipset & 0xfff0) == 0x02E0) ||
((par->Chipset & 0xfff0) == 0x0290))
((par->Chipset & 0xfff0) == 0x0290) ||
((par->Chipset & 0xfff0) == 0x0390) ||
((par->Chipset & 0xfff0) == 0x03D0))
regions = 15;
for(i = 0; i < regions; i++) {
NV_WR32(par->PFB, 0x0600 + (i * 0x10), 0);
Expand Down Expand Up @@ -1206,16 +1213,20 @@ void NVLoadStateExt(struct nvidia_par *par, RIVA_HW_STATE * state)
NV_WR32(par->PGRAPH, 0x0608, 0xFFFFFFFF);
} else {
if (par->Architecture >= NV_ARCH_40) {
u32 tmp;

NV_WR32(par->PGRAPH, 0x0084, 0x401287c0);
NV_WR32(par->PGRAPH, 0x008C, 0x60de8051);
NV_WR32(par->PGRAPH, 0x0090, 0x00008000);
NV_WR32(par->PGRAPH, 0x0610, 0x00be3c5f);
NV_WR32(par->PGRAPH, 0x0bc4,
NV_RD32(par->PGRAPH, 0x0bc4) |
0x00008000);

tmp = NV_RD32(par->REGS, 0x1540) & 0xff;
for(i = 0; tmp && !(tmp & 1); tmp >>= 1, i++);
NV_WR32(par->PGRAPH, 0x5000, i);
j = NV_RD32(par->REGS, 0x1540) & 0xff;

if (j) {
for (i = 0; !(j & 1); j >>= 1, i++);
NV_WR32(par->PGRAPH, 0x5000, i);
}

if ((par->Chipset & 0xfff0) == 0x0040) {
NV_WR32(par->PGRAPH, 0x09b0,
Expand Down Expand Up @@ -1250,6 +1261,7 @@ void NVLoadStateExt(struct nvidia_par *par, RIVA_HW_STATE * state)
case 0x0160:
case 0x01D0:
case 0x0240:
case 0x03D0:
NV_WR32(par->PMC, 0x1700,
NV_RD32(par->PFB, 0x020C));
NV_WR32(par->PMC, 0x1704, 0);
Expand All @@ -1269,16 +1281,15 @@ void NVLoadStateExt(struct nvidia_par *par, RIVA_HW_STATE * state)
0x00000108);
break;
case 0x0220:
case 0x0230:
NV_WR32(par->PGRAPH, 0x0860, 0);
NV_WR32(par->PGRAPH, 0x0864, 0);
NV_WR32(par->PRAMDAC, 0x0608,
NV_RD32(par->PRAMDAC, 0x0608) |
0x00100000);
break;
case 0x0090:
case 0x02E0:
case 0x0290:
case 0x0390:
NV_WR32(par->PRAMDAC, 0x0608,
NV_RD32(par->PRAMDAC, 0x0608) |
0x00100000);
Expand Down Expand Up @@ -1355,8 +1366,9 @@ void NVLoadStateExt(struct nvidia_par *par, RIVA_HW_STATE * state)
} else {
if (((par->Chipset & 0xfff0) == 0x0090) ||
((par->Chipset & 0xfff0) == 0x01D0) ||
((par->Chipset & 0xfff0) == 0x02E0) ||
((par->Chipset & 0xfff0) == 0x0290)) {
((par->Chipset & 0xfff0) == 0x0290) ||
((par->Chipset & 0xfff0) == 0x0390) ||
((par->Chipset & 0xfff0) == 0x03D0)) {
for (i = 0; i < 60; i++) {
NV_WR32(par->PGRAPH,
0x0D00 + i*4,
Expand Down Expand Up @@ -1407,8 +1419,8 @@ void NVLoadStateExt(struct nvidia_par *par, RIVA_HW_STATE * state)
} else {
if ((par->Chipset & 0xfff0) == 0x0090 ||
(par->Chipset & 0xfff0) == 0x01D0 ||
(par->Chipset & 0xfff0) == 0x02E0 ||
(par->Chipset & 0xfff0) == 0x0290) {
(par->Chipset & 0xfff0) == 0x0290 ||
(par->Chipset & 0xfff0) == 0x0390) {
NV_WR32(par->PGRAPH, 0x0DF0,
NV_RD32(par->PFB, 0x0200));
NV_WR32(par->PGRAPH, 0x0DF4,
Expand Down Expand Up @@ -1495,6 +1507,12 @@ void NVLoadStateExt(struct nvidia_par *par, RIVA_HW_STATE * state)
NV_WR32(par->PFIFO, 0x0494 * 4, 0x00000001);
NV_WR32(par->PFIFO, 0x0495 * 4, 0x00000001);
NV_WR32(par->PFIFO, 0x0140 * 4, 0x00000001);

if (!state) {
par->CurrentState = NULL;
return;
}

if (par->Architecture >= NV_ARCH_10) {
if (par->twoHeads) {
NV_WR32(par->PCRTC0, 0x0860, state->head);
Expand Down Expand Up @@ -1566,6 +1584,9 @@ void NVLoadStateExt(struct nvidia_par *par, RIVA_HW_STATE * state)
VGA_WR08(par->PCIO, 0x03D5, state->interlace);

if (!par->FlatPanel) {
if (par->Architecture >= NV_ARCH_40)
NV_WR32(par->PRAMDAC0, 0x0580, state->control);

NV_WR32(par->PRAMDAC0, 0x050C, state->pllsel);
NV_WR32(par->PRAMDAC0, 0x0508, state->vpll);
if (par->twoHeads)
Expand Down Expand Up @@ -1631,6 +1652,9 @@ void NVUnloadStateExt(struct nvidia_par *par, RIVA_HW_STATE * state) {
state->scale = NV_RD32(par->PRAMDAC, 0x0848);
state->config = NV_RD32(par->PFB, 0x0200);

if (par->Architecture >= NV_ARCH_40 && !par->FlatPanel)
state->control = NV_RD32(par->PRAMDAC0, 0x0580);

if (par->Architecture >= NV_ARCH_10) {
if (par->twoHeads) {
state->head = NV_RD32(par->PCRTC0, 0x0860);
Expand Down
12 changes: 7 additions & 5 deletions drivers/video/nvidia/nv_setup.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -166,11 +166,13 @@ u8 NVReadDacData(struct nvidia_par *par)
static int NVIsConnected(struct nvidia_par *par, int output)
{
volatile u32 __iomem *PRAMDAC = par->PRAMDAC0;
u32 reg52C, reg608;
u32 reg52C, reg608, dac0_reg608 = 0;
int present;

if (output)
PRAMDAC += 0x800;
if (output) {
dac0_reg608 = NV_RD32(PRAMDAC, 0x0608);
PRAMDAC += 0x800;
}

reg52C = NV_RD32(PRAMDAC, 0x052C);
reg608 = NV_RD32(PRAMDAC, 0x0608);
Expand All @@ -194,8 +196,8 @@ static int NVIsConnected(struct nvidia_par *par, int output)
else
printk("nvidiafb: CRTC%i analog not found\n", output);

NV_WR32(par->PRAMDAC0, 0x0608, NV_RD32(par->PRAMDAC0, 0x0608) &
0x0000EFFF);
if (output)
NV_WR32(par->PRAMDAC0, 0x0608, dac0_reg608);

NV_WR32(PRAMDAC, 0x052C, reg52C);
NV_WR32(PRAMDAC, 0x0608, reg608);
Expand Down
1 change: 1 addition & 0 deletions drivers/video/nvidia/nv_type.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -86,6 +86,7 @@ typedef struct _riva_hw_state {
u32 timingV;
u32 displayV;
u32 crtcSync;
u32 control;
} RIVA_HW_STATE;

struct riva_regs {
Expand Down
7 changes: 3 additions & 4 deletions drivers/video/nvidia/nvidia.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1195,7 +1195,8 @@ static u32 __devinit nvidia_get_chipset(struct fb_info *info)

printk(KERN_INFO PFX "Device ID: %x \n", id);

if ((id & 0xfff0) == 0x00f0) {
if ((id & 0xfff0) == 0x00f0 ||
(id & 0xfff0) == 0x02e0) {
/* pci-e */
id = NV_RD32(par->REGS, 0x1800);

Expand Down Expand Up @@ -1240,18 +1241,16 @@ static u32 __devinit nvidia_get_arch(struct fb_info *info)
case 0x0040: /* GeForce 6800 */
case 0x00C0: /* GeForce 6800 */
case 0x0120: /* GeForce 6800 */
case 0x0130:
case 0x0140: /* GeForce 6600 */
case 0x0160: /* GeForce 6200 */
case 0x01D0: /* GeForce 7200, 7300, 7400 */
case 0x02E0: /* GeForce 7300 GT */
case 0x0090: /* GeForce 7800 */
case 0x0210: /* GeForce 6800 */
case 0x0220: /* GeForce 6200 */
case 0x0230:
case 0x0240: /* GeForce 6100 */
case 0x0290: /* GeForce 7900 */
case 0x0390: /* GeForce 7600 */
case 0x03D0:
arch = NV_ARCH_40;
break;
case 0x0020: /* TNT, TNT2 */
Expand Down

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