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| author | Zhenyu Wang <zhenyu.z.wang@intel.com> | 2008-01-23 14:54:37 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2008-02-05 14:33:33 +1000 |
| commit | 4e8b6e25943a22036a6b704ebef634c7dec4c10e (patch) | |
| tree | 0106e5e94d7e240ac4dba8d840f79f90735d3208 /drivers/char | |
| parent | 91d361c279b66ce4d617d544641d5f70b27c401a (diff) | |
| download | op-kernel-dev-4e8b6e25943a22036a6b704ebef634c7dec4c10e.zip op-kernel-dev-4e8b6e25943a22036a6b704ebef634c7dec4c10e.tar.gz | |
intel-agp: add new chipset ID
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>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/agp/agp.h | 3 | ||||
| -rw-r--r-- | drivers/char/agp/intel-agp.c | 31 |
2 files changed, 29 insertions, 5 deletions
diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h index 9ec9374..c69f795 100644 --- a/drivers/char/agp/agp.h +++ b/drivers/char/agp/agp.h @@ -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) diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 8e61a05..6fa97ae 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -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); + if (!intel_private.gtt) + return -ENOMEM; - intel_private.registers = ioremap(temp,128 * 4096); + 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), { } }; |
