From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Subject: [PATCH] nvidiafb: Fix 6xxx/7xxx cards Date: Wed, 07 Dec 2005 19:33:47 +1100 Message-ID: <1133944427.7168.70.camel@gaston> Reply-To: linux-fbdev-devel@lists.sourceforge.net Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.91] helo=mail.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1Ejum6-0004fw-PJ for linux-fbdev-devel@lists.sourceforge.net; Wed, 07 Dec 2005 00:35:42 -0800 Received: from gate.crashing.org ([63.228.1.57]) by mail.sourceforge.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.44) id 1Ejum6-0001ug-4b for linux-fbdev-devel@lists.sourceforge.net; Wed, 07 Dec 2005 00:35:42 -0800 Sender: linux-fbdev-devel-admin@lists.sourceforge.net Errors-To: linux-fbdev-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: List-Post: List-Help: List-Subscribe: , List-Archive: Content-Type: text/plain; charset="us-ascii" To: Linux Fbdev development list Cc: "Antonino A. Daplas" , Andrew Morton Recent X "nv" driver was fixed for various issues with modern 6xxx and 7xxx cards. This patch ports those fixes to nvidiafb. This makes it work fine on the 6600 bundled with the newest G5 macs. I've verified it still works on the 5200FX of the iMacG5. Signed-off-by: Benjamin Herrenschmidt Index: linux-work/drivers/video/nvidia/nv_hw.c =================================================================== --- linux-work.orig/drivers/video/nvidia/nv_hw.c 2005-11-24 17:18:46.000000000 +1100 +++ linux-work/drivers/video/nvidia/nv_hw.c 2005-12-07 19:14:52.000000000 +1100 @@ -848,7 +848,7 @@ void NVCalcStateExt(struct nvidia_par *p int width, int hDisplaySize, int height, int dotClock, int flags) { - int pixelDepth, VClk; + int pixelDepth, VClk = 0; /* * Save mode parameters. */ @@ -938,17 +938,26 @@ void NVLoadStateExt(struct nvidia_par *p if (par->Architecture == NV_ARCH_04) { NV_WR32(par->PFB, 0x0200, state->config); - } else if ((par->Chipset & 0xfff0) == 0x0090) { - for (i = 0; i < 15; i++) { - NV_WR32(par->PFB, 0x0600 + (i * 0x10), 0); - NV_WR32(par->PFB, 0x0604 + (i * 0x10), par->FbMapSize - 1); - } - } else { + } else if ((par->Architecture < NV_ARCH_40) || + (par->Chipset & 0xfff0) == 0x0040) { for (i = 0; i < 8; i++) { NV_WR32(par->PFB, 0x0240 + (i * 0x10), 0); - NV_WR32(par->PFB, 0x0244 + (i * 0x10), par->FbMapSize - 1); + NV_WR32(par->PFB, 0x0244 + (i * 0x10), + par->FbMapSize - 1); } - } + } else { + int regions = 12; + + if (((par->Chipset & 0xfff0) == 0x0090) || + ((par->Chipset & 0xfff0) == 0x01D0) || + ((par->Chipset & 0xfff0) == 0x0290)) + regions = 15; + for(i = 0; i < regions; i++) { + NV_WR32(par->PFB, 0x0600 + (i * 0x10), 0); + NV_WR32(par->PFB, 0x0604 + (i * 0x10), + par->FbMapSize - 1); + } + } if (par->Architecture >= NV_ARCH_40) { NV_WR32(par->PRAMIN, 0x0000 * 4, 0x80000010); @@ -1182,11 +1191,17 @@ void NVLoadStateExt(struct nvidia_par *p 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); + tmp = NV_RD32(par->REGS, 0x1540) & 0xff; + for(i = 0; tmp && !(tmp & 1); tmp >>= 1, i++); + NV_WR32(par->PGRAPH, 0x5000, i); + if ((par->Chipset & 0xfff0) == 0x0040) { NV_WR32(par->PGRAPH, 0x09b0, 0x83280fff); @@ -1211,6 +1226,7 @@ void NVLoadStateExt(struct nvidia_par *p 0xffff7fff); break; case 0x00C0: + case 0x0120: NV_WR32(par->PGRAPH, 0x0828, 0x007596ff); NV_WR32(par->PGRAPH, 0x082C, @@ -1245,6 +1261,7 @@ void NVLoadStateExt(struct nvidia_par *p 0x00100000); break; case 0x0090: + case 0x0290: NV_WR32(par->PRAMDAC, 0x0608, NV_RD32(par->PRAMDAC, 0x0608) | 0x00100000); @@ -1310,14 +1327,44 @@ void NVLoadStateExt(struct nvidia_par *p } } - if ((par->Chipset & 0xfff0) == 0x0090) { - for (i = 0; i < 60; i++) - NV_WR32(par->PGRAPH, 0x0D00 + i, - NV_RD32(par->PFB, 0x0600 + i)); + if ((par->Architecture < NV_ARCH_40) || + ((par->Chipset & 0xfff0) == 0x0040)) { + for (i = 0; i < 32; i++) { + NV_WR32(par->PGRAPH, 0x0900 + i*4, + NV_RD32(par->PFB, 0x0240 +i*4)); + NV_WR32(par->PGRAPH, 0x6900 + i*4, + NV_RD32(par->PFB, 0x0240 +i*4)); + } } else { - for (i = 0; i < 32; i++) - NV_WR32(par->PGRAPH, 0x0900 + i, - NV_RD32(par->PFB, 0x0240 + i)); + if (((par->Chipset & 0xfff0) == 0x0090) || + ((par->Chipset & 0xfff0) == 0x01D0) || + ((par->Chipset & 0xfff0) == 0x0290)) { + for (i = 0; i < 60; i++) { + NV_WR32(par->PGRAPH, + 0x0D00 + i*4, + NV_RD32(par->PFB, + 0x0600 + i*4)); + NV_WR32(par->PGRAPH, + 0x6900 + i*4, + NV_RD32(par->PFB, + 0x0600 + i*4)); + } + } else { + for (i = 0; i < 48; i++) { + NV_WR32(par->PGRAPH, + 0x0900 + i*4, + NV_RD32(par->PFB, + 0x0600 + i*4)); + if(((par->Chipset & 0xfff0) + != 0x0160) && + ((par->Chipset & 0xfff0) + != 0x0220)) + NV_WR32(par->PGRAPH, + 0x6900 + i*4, + NV_RD32(par->PFB, + 0x0600 + i*4)); + } + } } if (par->Architecture >= NV_ARCH_40) { @@ -1338,7 +1385,9 @@ void NVLoadStateExt(struct nvidia_par *p NV_WR32(par->PGRAPH, 0x0868, par->FbMapSize - 1); } else { - if((par->Chipset & 0xfff0) == 0x0090) { + if ((par->Chipset & 0xfff0) == 0x0090 || + (par->Chipset & 0xfff0) == 0x01D0 || + (par->Chipset & 0xfff0) == 0x0290) { NV_WR32(par->PGRAPH, 0x0DF0, NV_RD32(par->PFB, 0x0200)); NV_WR32(par->PGRAPH, 0x0DF4, Index: linux-work/drivers/video/nvidia/nv_setup.c =================================================================== --- linux-work.orig/drivers/video/nvidia/nv_setup.c 2005-11-24 17:18:46.000000000 +1100 +++ linux-work/drivers/video/nvidia/nv_setup.c 2005-12-07 19:09:01.000000000 +1100 @@ -285,7 +285,6 @@ static void nv10GetConfig(struct nvidia_ par->CrystalFreqKHz = 27000; } - par->CursorStart = (par->RamAmountKBytes - 96) * 1024; par->CURSOR = NULL; /* can't set this here */ par->MinVClockFreqKHz = 12000; par->MaxVClockFreqKHz = par->twoStagePLL ? 400000 : 350000; @@ -382,6 +381,8 @@ void NVCommonSetup(struct fb_info *info) case 0x0146: case 0x0147: case 0x0148: + case 0x0098: + case 0x0099: mobile = 1; break; default: Index: linux-work/drivers/video/nvidia/nvidia.c =================================================================== --- linux-work.orig/drivers/video/nvidia/nvidia.c 2005-11-24 17:18:46.000000000 +1100 +++ linux-work/drivers/video/nvidia/nvidia.c 2005-12-07 18:52:36.000000000 +1100 @@ -1485,6 +1485,8 @@ static u32 __devinit nvidia_get_arch(str case 0x0210: case 0x0220: case 0x0230: + case 0x0290: + case 0x0390: arch = NV_ARCH_40; break; case 0x0020: /* TNT, TNT2 */ @@ -1581,10 +1583,15 @@ static int __devinit nvidiafb_probe(stru if (par->FbMapSize > 64 * 1024 * 1024) par->FbMapSize = 64 * 1024 * 1024; - par->FbUsableSize = par->FbMapSize - (128 * 1024); + if(par->Architecture >= NV_ARCH_40) + par->FbUsableSize = par->FbMapSize - (560 * 1024); + else + par->FbUsableSize = par->FbMapSize - (128 * 1024); par->ScratchBufferSize = (par->Architecture < NV_ARCH_10) ? 8 * 1024 : 16 * 1024; par->ScratchBufferStart = par->FbUsableSize - par->ScratchBufferSize; + par->CursorStart = par->FbUsableSize + (32 * 1024); + info->screen_base = ioremap(nvidiafb_fix.smem_start, par->FbMapSize); info->screen_size = par->FbUsableSize; nvidiafb_fix.smem_len = par->RamAmountKBytes * 1024; ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. 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