frame buffer: geforce 7300 gt

My geforce isn't supported by nvidia frame buffer.

/sbin/lspci
01:00.0 VGA compatible controller: nVidia Corporation Unknown device 02e2 (rev a2)

/usr/sbin/fbset -i

mode "1024x768-60"
    # D: 65.003 MHz, H: 48.365 kHz, V: 60.006 Hz
    geometry 1024 768 1024 32767 8
    timings 15384 160 24 29 3 136 6
    accel true
    rgba 8/0,8/0,8/0,0/0
endmode

Frame buffer device information:
    Name        : NV2e
    Address     : 0xe0000000
    Size        : 134217728
    Type        : PACKED PIXELS
    Visual      : PSEUDOCOLOR
    XPanStep    : 8
    YPanStep    : 1
    YWrapStep   : 0
    LineLength  : 1024
    MMIO Address: 0xf6000000
    MMIO Size   : 16777216
    Accelerator : Unknown (46)

Here is a patch for this problem.

Signed-off-by: Michal Piotrowski <michal.k.k.piotrowski@gmail.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 6 insertions, 2 deletions

diff --git a/drivers/video/nvidia/nv_hw.c b/drivers/video/nvidia/nv_hw.c
index f297c7b14a41..c627955aa124 100644
--- a/drivers/video/nvidia/nv_hw.c
+++ b/drivers/video/nvidia/nv_hw.c
@@ -149,8 +149,7 @@ static void nvGetClocks(struct nvidia_par *par, unsigned int *MClk,
                 pll = NV_RD32(par->PMC, 0x4024);
                 M = pll & 0xFF;
                 N = (pll >> 8) & 0xFF;
-                if (((par->Chipset & 0xfff0) == 0x0290) ||
-                                ((par->Chipset & 0xfff0) == 0x0390)) {
+                if (((par->Chipset & 0xfff0) == 0x0290) || ((par->Chipset & 0xfff0) == 0x0390) || ((par->Chipset & 0xfff0) == 0x02E0)) {
                         MB = 1;
                         NB = 1;
                 } else {
@@ -963,6 +962,7 @@ 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))
                         regions = 15;
                 for(i = 0; i < regions; i++) {
@@ -1275,6 +1275,7 @@ void NVLoadStateExt(struct nvidia_par *par, RIVA_HW_STATE * state)
                                                 0x00100000);
                                         break;
                                 case 0x0090:
+                                case 0x02E0:
                                 case 0x0290:
                                         NV_WR32(par->PRAMDAC, 0x0608,
                                                 NV_RD32(par->PRAMDAC, 0x0608) |
@@ -1352,6 +1353,7 @@ 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)) {
                                         for (i = 0; i < 60; i++) {
                                                 NV_WR32(par->PGRAPH,
@@ -1403,6 +1405,7 @@ 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) {
                                                 NV_WR32(par->PGRAPH, 0x0DF0,
                                                         NV_RD32(par->PFB, 0x0200));
diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c
index 7c36b5fe582e..f85edf084da3 100644
--- a/drivers/video/nvidia/nvidia.c
+++ b/drivers/video/nvidia/nvidia.c
@@ -1243,6 +1243,7 @@ static u32 __devinit nvidia_get_arch(struct fb_info *info)
         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 */