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intel-agp: add new chipset ID

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This one adds new pci ids for Intel intergrated graphics chipset, with gtt
table access change on it and new gtt table size definition.

Signed-off-by: Zhenyu Wang <zhenyu.z.wang@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Airlie <airlied@linux.ie>
This commit is contained in:
Zhenyu Wang 2008-01-23 14:54:37 +10:00 committed by Dave Airlie
parent 91d361c279
commit 4e8b6e2594
2 changed files with 29 additions and 5 deletions
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3
drivers/char/agp/agp.h
View File

@ -236,6 +236,9 @@ struct agp_bridge_data {
#define I965_PGETBL_SIZE_512KB (0 << 1)
#define I965_PGETBL_SIZE_256KB (1 << 1)
#define I965_PGETBL_SIZE_128KB (2 << 1)
#define I965_PGETBL_SIZE_1MB (3 << 1)
#define I965_PGETBL_SIZE_2MB (4 << 1)
#define I965_PGETBL_SIZE_1_5MB (5 << 1)
#define G33_PGETBL_SIZE_MASK (3 << 8)
#define G33_PGETBL_SIZE_1M (1 << 8)
#define G33_PGETBL_SIZE_2M (2 << 8)

31
drivers/char/agp/intel-agp.c
View File

@ -32,13 +32,16 @@
#define PCI_DEVICE_ID_INTEL_Q35_IG 0x29B2
#define PCI_DEVICE_ID_INTEL_Q33_HB 0x29D0
#define PCI_DEVICE_ID_INTEL_Q33_IG 0x29D2
#define PCI_DEVICE_ID_INTEL_IGD_HB 0x2A40
#define PCI_DEVICE_ID_INTEL_IGD_IG 0x2A42
#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_82965GM_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GME_HB)
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GME_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGD_HB)
#define IS_G33 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G33_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \
@ -461,6 +464,15 @@ static void intel_i830_init_gtt_entries(void)
case I965_PGETBL_SIZE_512KB:
size = 512;
break;
case I965_PGETBL_SIZE_1MB:
size = 1024;
break;
case I965_PGETBL_SIZE_2MB:
size = 2048;
break;
case I965_PGETBL_SIZE_1_5MB:
size = 1024 + 512;
break;
default:
printk(KERN_INFO PFX "Unknown page table size, "
"assuming 512KB\n");
@ -1124,6 +1136,7 @@ static int intel_i965_create_gatt_table(struct agp_bridge_data *bridge)
struct aper_size_info_fixed *size;
int num_entries;
u32 temp;
int gtt_offset, gtt_size;
size = agp_bridge->current_size;
page_order = size->page_order;
@ -1133,13 +1146,18 @@ static int intel_i965_create_gatt_table(struct agp_bridge_data *bridge)
pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp);
temp &= 0xfff00000;
intel_private.gtt = ioremap((temp + (512 * 1024)) , 512 * 1024);
if (!intel_private.gtt)
return -ENOMEM;
if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGD_HB)
gtt_offset = gtt_size = MB(2);
else
gtt_offset = gtt_size = KB(512);
intel_private.gtt = ioremap((temp + gtt_offset) , gtt_size);
intel_private.registers = ioremap(temp,128 * 4096);
if (!intel_private.gtt)
return -ENOMEM;
intel_private.registers = ioremap(temp, 128 * 4096);
if (!intel_private.registers) {
iounmap(intel_private.gtt);
return -ENOMEM;
@ -2036,6 +2054,8 @@ static const struct intel_driver_description {
NULL, &intel_g33_driver },
{ PCI_DEVICE_ID_INTEL_Q33_HB, PCI_DEVICE_ID_INTEL_Q33_IG, 0, "Q33",
NULL, &intel_g33_driver },
{ PCI_DEVICE_ID_INTEL_IGD_HB, PCI_DEVICE_ID_INTEL_IGD_IG, 0,
"Intel Integrated Graphics Device", NULL, &intel_i965_driver },
{ 0, 0, 0, NULL, NULL, NULL }
};
@ -2226,6 +2246,7 @@ static struct pci_device_id agp_intel_pci_table[] = {
ID(PCI_DEVICE_ID_INTEL_G33_HB),
ID(PCI_DEVICE_ID_INTEL_Q35_HB),
ID(PCI_DEVICE_ID_INTEL_Q33_HB),
ID(PCI_DEVICE_ID_INTEL_IGD_HB),
{ }
};