From 0137ecfdc3453f58a9beee95152ff61e8bad97b1 Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Mon, 9 Jan 2006 20:51:27 -0800 Subject: [PATCH] nvidiafb: Fixes for new G5 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 Acked-by: "Antonino A. Daplas" Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/video/nvidia/nvidia.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'drivers/video/nvidia/nvidia.c') diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c index bee09c6e48f..f6d2440e84a 100644 --- a/drivers/video/nvidia/nvidia.c +++ b/drivers/video/nvidia/nvidia.c @@ -1485,6 +1485,8 @@ static u32 __devinit nvidia_get_arch(struct pci_dev *pd) 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(struct pci_dev *pd, 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; -- cgit v1.2.3