nvidiafb: Add proper support for Geforce 7600 chipset
authorAntonino A. Daplas <adaplas@gmail.com>
Tue, 17 Jul 2007 11:05:30 +0000 (04:05 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Tue, 17 Jul 2007 17:23:11 +0000 (10:23 -0700)
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>
drivers/video/nvidia/nv_hw.c
drivers/video/nvidia/nv_setup.c
drivers/video/nvidia/nv_type.h
drivers/video/nvidia/nvidia.c

index aff11bbf59a74c3f309e8dd0848b5c55e307afa8..d1a10549f5434fc16a963d023dca5ad6fea45c70 100644 (file)
@@ -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 {
@@ -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;
@@ -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) ||
@@ -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);
@@ -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++) {
@@ -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);
@@ -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,
@@ -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);
@@ -1269,7 +1281,6 @@ 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,
@@ -1277,8 +1288,8 @@ void NVLoadStateExt(struct nvidia_par *par, RIVA_HW_STATE * state)
                                                0x00100000);
                                        break;
                                case 0x0090:
-                               case 0x02E0:
                                case 0x0290:
+                               case 0x0390:
                                        NV_WR32(par->PRAMDAC, 0x0608,
                                                NV_RD32(par->PRAMDAC, 0x0608) |
                                                0x00100000);
@@ -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,
@@ -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,
@@ -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);
@@ -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)
@@ -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);
index 707e2c8a13ed85929f32df1a91488405812506d8..82579d3a99706470bcf05e26902c4d5e6f2961ea 100644 (file)
@@ -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);
@@ -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);
index 38f7cc0a23312a9701f0626a0f2f0457c9841279..2fdf77ec39fc588460ce0a6e5537728f14d56cd8 100644 (file)
@@ -86,6 +86,7 @@ typedef struct _riva_hw_state {
        u32 timingV;
        u32 displayV;
        u32 crtcSync;
+       u32 control;
 } RIVA_HW_STATE;
 
 struct riva_regs {
index 8c3a25360232d73e245b43452342ca43177a3a4a..a7fe214f0f77d816308390dd3828ec4fe9af8583 100644 (file)
@@ -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);
 
@@ -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 */