diff options
author | Antonino A. Daplas <adaplas@gmail.com> | 2007-07-17 04:05:30 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-17 10:23:11 -0700 |
commit | ac1ae162c9c400d63e62d9f2878be968b10ceaab (patch) | |
tree | e9af6679ec144a1155122a83af892623f88a94db /drivers/video/nvidia/nv_setup.c | |
parent | b5f2f4d1a6d7efde39cfb5e1d034981c69f2214c (diff) | |
download | linux-3.10-ac1ae162c9c400d63e62d9f2878be968b10ceaab.tar.gz linux-3.10-ac1ae162c9c400d63e62d9f2878be968b10ceaab.tar.bz2 linux-3.10-ac1ae162c9c400d63e62d9f2878be968b10ceaab.zip |
nvidiafb: Add proper support for Geforce 7600 chipset
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>
Diffstat (limited to 'drivers/video/nvidia/nv_setup.c')
-rw-r--r-- | drivers/video/nvidia/nv_setup.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/video/nvidia/nv_setup.c b/drivers/video/nvidia/nv_setup.c index 707e2c8a13e..82579d3a997 100644 --- a/drivers/video/nvidia/nv_setup.c +++ b/drivers/video/nvidia/nv_setup.c @@ -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); |