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path: root/drivers/char/agp/intel-agp.c
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Diffstat (limited to 'drivers/char/agp/intel-agp.c')
-rw-r--r--drivers/char/agp/intel-agp.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index e542a628f1c..9c69f2e761f 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -18,11 +18,14 @@
#define PCI_DEVICE_ID_INTEL_82965Q_IG 0x2992
#define PCI_DEVICE_ID_INTEL_82965G_HB 0x29A0
#define PCI_DEVICE_ID_INTEL_82965G_IG 0x29A2
+#define PCI_DEVICE_ID_INTEL_82965GM_HB 0x2A00
+#define PCI_DEVICE_ID_INTEL_82965GM_IG 0x2A02
#define IS_I965 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82946GZ_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_1_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965Q_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_HB)
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GM_HB)
extern int agp_memory_reserved;
@@ -183,8 +186,9 @@ static void *i8xx_alloc_pages(void)
return NULL;
if (change_page_attr(page, 4, PAGE_KERNEL_NOCACHE) < 0) {
+ change_page_attr(page, 4, PAGE_KERNEL);
global_flush_tlb();
- __free_page(page);
+ __free_pages(page, 2);
return NULL;
}
global_flush_tlb();
@@ -206,7 +210,7 @@ static void i8xx_destroy_pages(void *addr)
global_flush_tlb();
put_page(page);
unlock_page(page);
- free_pages((unsigned long)addr, 2);
+ __free_pages(page, 2);
atomic_dec(&agp_bridge->current_memory_agp);
}
@@ -312,9 +316,6 @@ static struct agp_memory *alloc_agpphysmem_i8xx(size_t pg_count, int type)
struct agp_memory *new;
void *addr;
- if (pg_count != 1 && pg_count != 4)
- return NULL;
-
switch (pg_count) {
case 1: addr = agp_bridge->driver->agp_alloc_page(agp_bridge);
global_flush_tlb();
@@ -428,9 +429,8 @@ static void intel_i830_init_gtt_entries(void)
if (IS_I965) {
u32 pgetbl_ctl;
+ pgetbl_ctl = readl(intel_i830_private.registers+I810_PGETBL_CTL);
- pci_read_config_dword(agp_bridge->dev, I810_PGETBL_CTL,
- &pgetbl_ctl);
/* The 965 has a field telling us the size of the GTT,
* which may be larger than what is necessary to map the
* aperture.
@@ -1921,7 +1921,13 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
bridge->driver = &intel_845_driver;
name = "965G";
break;
-
+ case PCI_DEVICE_ID_INTEL_82965GM_HB:
+ if (find_i830(PCI_DEVICE_ID_INTEL_82965GM_IG))
+ bridge->driver = &intel_i965_driver;
+ else
+ bridge->driver = &intel_845_driver;
+ name = "965GM";
+ break;
case PCI_DEVICE_ID_INTEL_7505_0:
bridge->driver = &intel_7505_driver;
name = "E7505";
@@ -2080,6 +2086,7 @@ static struct pci_device_id agp_intel_pci_table[] = {
ID(PCI_DEVICE_ID_INTEL_82965G_1_HB),
ID(PCI_DEVICE_ID_INTEL_82965Q_HB),
ID(PCI_DEVICE_ID_INTEL_82965G_HB),
+ ID(PCI_DEVICE_ID_INTEL_82965GM_HB),
{ }
};