Commit c549dc64 authored by Antonino A. Daplas's avatar Antonino A. Daplas Committed by Linus Torvalds
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[PATCH] nvidiafb: Add support for some pci-e chipsets



Chipsets with PCI device ids & 0xf0 == 0x00f0 has their actual chipset type in
offset 0x1800 of the mmio space.  Add support for this.
Signed-off-by: default avatarAntonino Daplas <adaplas@pol.net>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent a14b2283
......@@ -284,6 +284,16 @@ static struct pci_device_id nvidiafb_pci_tbl[] = {
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_6200,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{PCI_VENDOR_ID_NVIDIA, PCIE_DEVICE_ID_NVIDIA_GEFORCE_6800_ALT1,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{PCI_VENDOR_ID_NVIDIA, PCIE_DEVICE_ID_NVIDIA_GEFORCE_6600_ALT1,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{PCI_VENDOR_ID_NVIDIA, PCIE_DEVICE_ID_NVIDIA_GEFORCE_6600_ALT2,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{PCI_VENDOR_ID_NVIDIA, PCIE_DEVICE_ID_NVIDIA_GEFORCE_6200_ALT1,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{PCI_VENDOR_ID_NVIDIA, PCIE_DEVICE_ID_NVIDIA_GEFORCE_6800_GT,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{PCI_VENDOR_ID_NVIDIA, 0x0252,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{PCI_VENDOR_ID_NVIDIA, 0x0313,
......@@ -1448,11 +1458,34 @@ static int __devinit nvidia_set_fbinfo(struct fb_info *info)
return nvidiafb_check_var(&info->var, info);
}
static u32 __devinit nvidia_get_arch(struct pci_dev *pd)
static u32 __devinit nvidia_get_chipset(struct fb_info *info)
{
struct nvidia_par *par = info->par;
u32 id = (par->pci_dev->vendor << 16) | par->pci_dev->device;
printk("nvidiafb: PCI id - %x\n", id);
if ((id & 0xfff0) == 0x00f0) {
/* pci-e */
printk("nvidiafb: PCI-E card\n");
id = NV_RD32(par->REGS, 0x1800);
if ((id & 0x0000ffff) == 0x000010DE)
id = 0x10DE0000 | (id >> 16);
else if ((id & 0xffff0000) == 0xDE100000) /* wrong endian */
id = 0x10DE0000 | ((id << 8) & 0x0000ff00) |
((id >> 8) & 0x000000ff);
}
printk("nvidiafb: Actual id - %x\n", id);
return id;
}
static u32 __devinit nvidia_get_arch(struct fb_info *info)
{
struct nvidia_par *par = info->par;
u32 arch = 0;
switch (pd->device & 0x0ff0) {
switch (par->Chipset & 0x0ff0) {
case 0x0100: /* GeForce 256 */
case 0x0110: /* GeForce2 MX */
case 0x0150: /* GeForce2 */
......@@ -1535,18 +1568,6 @@ static int __devinit nvidiafb_probe(struct pci_dev *pd,
goto err_out_request;
}
par->Architecture = nvidia_get_arch(pd);
par->Chipset = (pd->vendor << 16) | pd->device;
printk(KERN_INFO PFX "nVidia device/chipset %X\n", par->Chipset);
if (par->Architecture == 0) {
printk(KERN_ERR PFX "unknown NV_ARCH\n");
goto err_out_free_base0;
}
sprintf(nvidiafb_fix.id, "NV%x", (pd->device & 0x0ff0) >> 4);
par->FlatPanel = flatpanel;
if (flatpanel == 1)
printk(KERN_INFO PFX "flatpanel support enabled\n");
......@@ -1572,6 +1593,17 @@ static int __devinit nvidiafb_probe(struct pci_dev *pd,
goto err_out_free_base0;
}
par->Chipset = nvidia_get_chipset(info);
printk(KERN_INFO PFX "nVidia device/chipset %X\n", par->Chipset);
par->Architecture = nvidia_get_arch(info);
if (par->Architecture == 0) {
printk(KERN_ERR PFX "unknown NV_ARCH\n");
goto err_out_arch;
}
sprintf(nvidiafb_fix.id, "NV%x", (pd->device & 0x0ff0) >> 4);
NVCommonSetup(info);
par->FbAddress = nvidiafb_fix.smem_start;
......@@ -1647,21 +1679,22 @@ static int __devinit nvidiafb_probe(struct pci_dev *pd,
NVTRACE_LEAVE();
return 0;
err_out_iounmap_fb:
err_out_iounmap_fb:
iounmap(info->screen_base);
err_out_free_base1:
err_out_free_base1:
fb_destroy_modedb(info->monspecs.modedb);
nvidia_delete_i2c_busses(par);
err_out_arch:
iounmap(par->REGS);
err_out_free_base0:
err_out_free_base0:
pci_release_regions(pd);
err_out_request:
err_out_request:
pci_disable_device(pd);
err_out_enable:
err_out_enable:
kfree(info->pixmap.addr);
err_out_kfree:
err_out_kfree:
framebuffer_release(info);
err_out:
err_out:
return -ENODEV;
}
......
......@@ -1050,6 +1050,11 @@
#define PCI_DEVICE_ID_NVIDIA_NVENET_6 0x00e6
#define PCI_DEVICE_ID_NVIDIA_CK8S_AUDIO 0x00ea
#define PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2 0x00ee
#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6800_ALT1 0x00f0
#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6600_ALT1 0x00f1
#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6600_ALT2 0x00f2
#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6200_ALT1 0x00f3
#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6800_GT 0x00f9
#define PCI_DEVICE_ID_NVIDIA_GEFORCE_SDR 0x0100
#define PCI_DEVICE_ID_NVIDIA_GEFORCE_DDR 0x0101
#define PCI_DEVICE_ID_NVIDIA_QUADRO 0x0103
......
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