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agp/intel: Add support for Sandybridge. 

Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Eric Anholt 2009-10-22 16:10:52 -07:00
parent eb6b6d7cdd
commit 1089e30095
1 changed files with 14 additions and 1 deletions
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15
drivers/char/agp/intel-agp.c
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@ -64,6 +64,8 @@
#define PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB 0x0062
#define PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB 0x006a
#define PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG 0x0046
#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB 0x0100
#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG 0x0102
/* cover 915 and 945 variants */
#define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \
@ -98,7 +100,8 @@
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB)
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB)
extern int agp_memory_reserved;
@ -705,6 +708,12 @@ static void intel_i830_init_gtt_entries(void)
gtt_entries = 0;
break;
}
} else if (agp_bridge->dev->device ==
PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB) {
/* XXX: This is what my A1 silicon has. What's the right
* answer?
*/
gtt_entries = MB(64) - KB(size);
} else {
switch (gmch_ctrl & I855_GMCH_GMS_MASK) {
case I855_GMCH_GMS_STOLEN_1M:
@ -1364,6 +1373,7 @@ static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
case PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB:
case PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB:
case PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB:
case PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB:
*gtt_offset = *gtt_size = MB(2);
break;
default:
@ -2369,6 +2379,8 @@ static const struct intel_driver_description {
"HD Graphics", NULL, &intel_i965_driver },
{ PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, 0,
"HD Graphics", NULL, &intel_i965_driver },
{ PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG, 0,
"Sandybridge", NULL, &intel_i965_driver },
{ 0, 0, 0, NULL, NULL, NULL }
};
@ -2575,6 +2587,7 @@ static struct pci_device_id agp_intel_pci_table[] = {
ID(PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB),
ID(PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB),
ID(PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB),
ID(PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB),
{ }
};