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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-06-14 18:35:53 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-06-14 18:35:53 -0700
commit08f3dfe8c4b91189890019d307aad236c3633515 (patch)
tree691ce0fa81741913df3b25ba35b040858ab8d5e5
parent0127d6d5d925321650e7b92364420325689a03ef (diff)
parent8888985144db8f4cb7e56154b31bdf233d3550bf (diff)
downloadlinux-08f3dfe8c4b91189890019d307aad236c3633515.tar.gz
Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/agpgart
* master.kernel.org:/pub/scm/linux/kernel/git/davej/agpgart: [AGPGART] intel_agp: fix device probe
-rw-r--r--drivers/char/agp/intel-agp.c97
1 files changed, 51 insertions, 46 deletions
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index d383168b75f..0439ee951a1 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -1810,68 +1810,69 @@ static int find_gmch(u16 device)
static const struct intel_driver_description {
unsigned int chip_id;
unsigned int gmch_chip_id;
+ unsigned int multi_gmch_chip; /* if we have more gfx chip type on this HB. */
char *name;
const struct agp_bridge_driver *driver;
const struct agp_bridge_driver *gmch_driver;
} intel_agp_chipsets[] = {
- { PCI_DEVICE_ID_INTEL_82443LX_0, 0, "440LX", &intel_generic_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82443BX_0, 0, "440BX", &intel_generic_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82443GX_0, 0, "440GX", &intel_generic_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82810_MC1, PCI_DEVICE_ID_INTEL_82810_IG1, "i810",
+ { PCI_DEVICE_ID_INTEL_82443LX_0, 0, 0, "440LX", &intel_generic_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82443BX_0, 0, 0, "440BX", &intel_generic_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82443GX_0, 0, 0, "440GX", &intel_generic_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82810_MC1, PCI_DEVICE_ID_INTEL_82810_IG1, 0, "i810",
NULL, &intel_810_driver },
- { PCI_DEVICE_ID_INTEL_82810_MC3, PCI_DEVICE_ID_INTEL_82810_IG3, "i810",
+ { PCI_DEVICE_ID_INTEL_82810_MC3, PCI_DEVICE_ID_INTEL_82810_IG3, 0, "i810",
NULL, &intel_810_driver },
- { PCI_DEVICE_ID_INTEL_82810E_MC, PCI_DEVICE_ID_INTEL_82810E_IG, "i810",
+ { PCI_DEVICE_ID_INTEL_82810E_MC, PCI_DEVICE_ID_INTEL_82810E_IG, 0, "i810",
NULL, &intel_810_driver },
- { PCI_DEVICE_ID_INTEL_82815_MC, PCI_DEVICE_ID_INTEL_82815_CGC, "i815",
- &intel_810_driver, &intel_815_driver },
- { PCI_DEVICE_ID_INTEL_82820_HB, 0, "i820", &intel_820_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82820_UP_HB, 0, "i820", &intel_820_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82830_HB, PCI_DEVICE_ID_INTEL_82830_CGC, "830M",
+ { PCI_DEVICE_ID_INTEL_82815_MC, PCI_DEVICE_ID_INTEL_82815_CGC, 0, "i815",
+ &intel_815_driver, &intel_810_driver },
+ { PCI_DEVICE_ID_INTEL_82820_HB, 0, 0, "i820", &intel_820_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82820_UP_HB, 0, 0, "i820", &intel_820_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82830_HB, PCI_DEVICE_ID_INTEL_82830_CGC, 0, "830M",
&intel_830mp_driver, &intel_830_driver },
- { PCI_DEVICE_ID_INTEL_82840_HB, 0, "i840", &intel_840_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82845_HB, 0, "845G", &intel_845_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82845G_HB, PCI_DEVICE_ID_INTEL_82845G_IG, "830M",
+ { PCI_DEVICE_ID_INTEL_82840_HB, 0, 0, "i840", &intel_840_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82845_HB, 0, 0, "845G", &intel_845_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82845G_HB, PCI_DEVICE_ID_INTEL_82845G_IG, 0, "830M",
&intel_845_driver, &intel_830_driver },
- { PCI_DEVICE_ID_INTEL_82850_HB, 0, "i850", &intel_850_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82855PM_HB, 0, "855PM", &intel_845_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82855GM_HB, PCI_DEVICE_ID_INTEL_82855GM_IG, "855GM",
+ { PCI_DEVICE_ID_INTEL_82850_HB, 0, 0, "i850", &intel_850_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82855PM_HB, 0, 0, "855PM", &intel_845_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82855GM_HB, PCI_DEVICE_ID_INTEL_82855GM_IG, 0, "855GM",
&intel_845_driver, &intel_830_driver },
- { PCI_DEVICE_ID_INTEL_82860_HB, 0, "i860", &intel_860_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82865_HB, PCI_DEVICE_ID_INTEL_82865_IG, "865",
+ { PCI_DEVICE_ID_INTEL_82860_HB, 0, 0, "i860", &intel_860_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82865_HB, PCI_DEVICE_ID_INTEL_82865_IG, 0, "865",
&intel_845_driver, &intel_830_driver },
- { PCI_DEVICE_ID_INTEL_82875_HB, 0, "i875", &intel_845_driver, NULL },
- { PCI_DEVICE_ID_INTEL_82915G_HB, PCI_DEVICE_ID_INTEL_82915G_IG, "915G",
+ { PCI_DEVICE_ID_INTEL_82875_HB, 0, 0, "i875", &intel_845_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82915G_HB, PCI_DEVICE_ID_INTEL_82915G_IG, 0, "915G",
&intel_845_driver, &intel_915_driver },
- { PCI_DEVICE_ID_INTEL_82915GM_HB, PCI_DEVICE_ID_INTEL_82915GM_IG, "915GM",
+ { PCI_DEVICE_ID_INTEL_82915GM_HB, PCI_DEVICE_ID_INTEL_82915GM_IG, 0, "915GM",
&intel_845_driver, &intel_915_driver },
- { PCI_DEVICE_ID_INTEL_82945G_HB, PCI_DEVICE_ID_INTEL_82945G_IG, "945G",
+ { PCI_DEVICE_ID_INTEL_82945G_HB, PCI_DEVICE_ID_INTEL_82945G_IG, 0, "945G",
&intel_845_driver, &intel_915_driver },
- { PCI_DEVICE_ID_INTEL_82945GM_HB, PCI_DEVICE_ID_INTEL_82945GM_IG, "945GM",
+ { PCI_DEVICE_ID_INTEL_82945GM_HB, PCI_DEVICE_ID_INTEL_82945GM_IG, 1, "945GM",
&intel_845_driver, &intel_915_driver },
- { PCI_DEVICE_ID_INTEL_82945GM_HB, PCI_DEVICE_ID_INTEL_82945GME_IG, "945GME",
+ { PCI_DEVICE_ID_INTEL_82945GM_HB, PCI_DEVICE_ID_INTEL_82945GME_IG, 0, "945GME",
&intel_845_driver, &intel_915_driver },
- { PCI_DEVICE_ID_INTEL_82946GZ_HB, PCI_DEVICE_ID_INTEL_82946GZ_IG, "946GZ",
+ { PCI_DEVICE_ID_INTEL_82946GZ_HB, PCI_DEVICE_ID_INTEL_82946GZ_IG, 0, "946GZ",
&intel_845_driver, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_82965G_1_HB, PCI_DEVICE_ID_INTEL_82965G_1_IG, "965G",
+ { PCI_DEVICE_ID_INTEL_82965G_1_HB, PCI_DEVICE_ID_INTEL_82965G_1_IG, 0, "965G",
&intel_845_driver, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_82965Q_HB, PCI_DEVICE_ID_INTEL_82965Q_IG, "965Q",
+ { PCI_DEVICE_ID_INTEL_82965Q_HB, PCI_DEVICE_ID_INTEL_82965Q_IG, 0, "965Q",
&intel_845_driver, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_82965G_HB, PCI_DEVICE_ID_INTEL_82965G_IG, "965G",
+ { PCI_DEVICE_ID_INTEL_82965G_HB, PCI_DEVICE_ID_INTEL_82965G_IG, 0, "965G",
&intel_845_driver, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GM_IG, "965GM",
+ { PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GM_IG, 1, "965GM",
&intel_845_driver, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GME_IG, "965GME/GLE",
+ { PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GME_IG, 0, "965GME/GLE",
&intel_845_driver, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_7505_0, 0, "E7505", &intel_7505_driver, NULL },
- { PCI_DEVICE_ID_INTEL_7205_0, 0, "E7205", &intel_7505_driver, NULL },
- { PCI_DEVICE_ID_INTEL_G33_HB, PCI_DEVICE_ID_INTEL_G33_IG, "G33",
+ { PCI_DEVICE_ID_INTEL_7505_0, 0, 0, "E7505", &intel_7505_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_7205_0, 0, 0, "E7205", &intel_7505_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_G33_HB, PCI_DEVICE_ID_INTEL_G33_IG, 0, "G33",
&intel_845_driver, &intel_g33_driver },
- { PCI_DEVICE_ID_INTEL_Q35_HB, PCI_DEVICE_ID_INTEL_Q35_IG, "Q35",
+ { PCI_DEVICE_ID_INTEL_Q35_HB, PCI_DEVICE_ID_INTEL_Q35_IG, 0, "Q35",
&intel_845_driver, &intel_g33_driver },
- { PCI_DEVICE_ID_INTEL_Q33_HB, PCI_DEVICE_ID_INTEL_Q33_IG, "Q33",
+ { PCI_DEVICE_ID_INTEL_Q33_HB, PCI_DEVICE_ID_INTEL_Q33_IG, 0, "Q33",
&intel_845_driver, &intel_g33_driver },
- { 0, 0, NULL, NULL, NULL }
+ { 0, 0, 0, NULL, NULL, NULL }
};
static int __devinit agp_intel_probe(struct pci_dev *pdev,
@@ -1892,10 +1893,19 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
/* In case that multiple models of gfx chip may
stand on same host bridge type, this can be
sure we detect the right IGD. */
- if ((pdev->device == intel_agp_chipsets[i].chip_id) &&
- ((intel_agp_chipsets[i].gmch_chip_id == 0) ||
- find_gmch(intel_agp_chipsets[i].gmch_chip_id)))
- break;
+ if (pdev->device == intel_agp_chipsets[i].chip_id) {
+ if ((intel_agp_chipsets[i].gmch_chip_id != 0) &&
+ find_gmch(intel_agp_chipsets[i].gmch_chip_id)) {
+ bridge->driver =
+ intel_agp_chipsets[i].gmch_driver;
+ break;
+ } else if (intel_agp_chipsets[i].multi_gmch_chip) {
+ continue;
+ } else {
+ bridge->driver = intel_agp_chipsets[i].driver;
+ break;
+ }
+ }
}
if (intel_agp_chipsets[i].name == NULL) {
@@ -1906,11 +1916,6 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
return -ENODEV;
}
- if (intel_agp_chipsets[i].gmch_chip_id != 0)
- bridge->driver = intel_agp_chipsets[i].gmch_driver;
- else
- bridge->driver = intel_agp_chipsets[i].driver;
-
if (bridge->driver == NULL) {
printk(KERN_WARNING PFX "Failed to find bridge device "
"(chip_id: %04x)\n", intel_agp_chipsets[i].gmch_chip_id);