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Commit bc0ca06e authored by Michal Piotrowski's avatar Michal Piotrowski Committed by Linus Torvalds
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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: default avatarMichal Piotrowski <michal.k.k.piotrowski@gmail.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 880169dd

drivers/video/nvidia/nv_hw.c

+5 −2
Original line number Diff line number Diff line
@@ -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));

drivers/video/nvidia/nvidia.c

+1 −0
Original line number Diff line number Diff line
@@ -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 */