The patch titled
intel_agp: add new chipset ids
has been removed from the -mm tree. Its filename was
intel_agp-add-new-chipset-ids.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: intel_agp: add new chipset ids
From: Zhenyu Wang <zhenyu.z.wang@xxxxxxxxx>
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@xxxxxxxxx>
Cc: Dave Airlie <airlied@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/char/agp/agp.h | 3 +++
drivers/char/agp/intel-agp.c | 31 ++++++++++++++++++++++++++-----
2 files changed, 29 insertions(+), 5 deletions(-)
diff -puN drivers/char/agp/agp.h~intel_agp-add-new-chipset-ids drivers/char/agp/agp.h
--- a/drivers/char/agp/agp.h~intel_agp-add-new-chipset-ids
+++ a/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 -puN drivers/char/agp/intel-agp.c~intel_agp-add-new-chipset-ids drivers/char/agp/intel-agp.c
--- a/drivers/char/agp/intel-agp.c~intel_agp-add-new-chipset-ids
+++ a/drivers/char/agp/intel-agp.c
@@ -30,13 +30,16 @@
#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 || \
@@ -471,6 +474,15 @@ static void intel_i830_init_gtt_entries(
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");
@@ -1130,6 +1142,7 @@ static int intel_i965_create_gatt_table(
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;
@@ -1139,13 +1152,18 @@ static int intel_i965_create_gatt_table(
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;
@@ -2040,6 +2058,8 @@ static const struct intel_driver_descrip
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 }
};
@@ -2399,6 +2419,7 @@ static struct pci_device_id agp_intel_pc
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),
{ }
};
_
Patches currently in -mm which might be from zhenyu.z.wang@xxxxxxxxx are
git-agpgart.patch
git-drm.patch
-
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