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-rw-r--r--drivers/char/agp/Kconfig2
-rw-r--r--drivers/char/agp/amd-k7-agp.c2
-rw-r--r--drivers/char/agp/backend.c1
-rw-r--r--drivers/char/agp/compat_ioctl.c1
-rw-r--r--drivers/char/agp/generic.c1
-rw-r--r--drivers/char/agp/hp-agp.c1
-rw-r--r--drivers/char/agp/intel-agp.c40
-rw-r--r--drivers/char/agp/nvidia-agp.c1
-rw-r--r--drivers/char/agp/sgi-agp.c1
-rw-r--r--drivers/char/agp/uninorth-agp.c1
10 files changed, 41 insertions, 10 deletions
diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig
index 2fb3a480f6b..4b66c69eaf5 100644
--- a/drivers/char/agp/Kconfig
+++ b/drivers/char/agp/Kconfig
@@ -57,7 +57,7 @@ config AGP_AMD
config AGP_AMD64
tristate "AMD Opteron/Athlon64 on-CPU GART support"
- depends on AGP && X86
+ depends on AGP && X86 && K8_NB
help
This option gives you AGP support for the GLX component of
X using the on-CPU northbridge of the AMD Athlon64/Opteron CPUs.
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c
index 73dbf40c874..a7637d72cef 100644
--- a/drivers/char/agp/amd-k7-agp.c
+++ b/drivers/char/agp/amd-k7-agp.c
@@ -6,9 +6,9 @@
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/agp_backend.h>
-#include <linux/gfp.h>
#include <linux/page-flags.h>
#include <linux/mm.h>
+#include <linux/slab.h>
#include "agp.h"
#define AMD_MMBASE 0x14
diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c
index c3ab46da51a..ee4f855611b 100644
--- a/drivers/char/agp/backend.c
+++ b/drivers/char/agp/backend.c
@@ -30,6 +30,7 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
+#include <linux/slab.h>
#include <linux/pagemap.h>
#include <linux/miscdevice.h>
#include <linux/pm.h>
diff --git a/drivers/char/agp/compat_ioctl.c b/drivers/char/agp/compat_ioctl.c
index 58c57cb2518..9d2c97a69cd 100644
--- a/drivers/char/agp/compat_ioctl.c
+++ b/drivers/char/agp/compat_ioctl.c
@@ -30,6 +30,7 @@
#include <linux/pci.h>
#include <linux/fs.h>
#include <linux/agpgart.h>
+#include <linux/slab.h>
#include <asm/uaccess.h>
#include "agp.h"
#include "compat_ioctl.h"
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index c50543966eb..fb86708e47e 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -38,6 +38,7 @@
#include <linux/dma-mapping.h>
#include <linux/mm.h>
#include <linux/sched.h>
+#include <linux/slab.h>
#include <asm/io.h>
#include <asm/cacheflush.h>
#include <asm/pgtable.h>
diff --git a/drivers/char/agp/hp-agp.c b/drivers/char/agp/hp-agp.c
index 58752b70efe..056b289a1e8 100644
--- a/drivers/char/agp/hp-agp.c
+++ b/drivers/char/agp/hp-agp.c
@@ -15,6 +15,7 @@
#include <linux/init.h>
#include <linux/agp_backend.h>
#include <linux/log2.h>
+#include <linux/slab.h>
#include <asm/acpi-ext.h>
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 919a28558d3..aa4248efc5d 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -4,6 +4,7 @@
#include <linux/module.h>
#include <linux/pci.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/pagemap.h>
@@ -97,6 +98,9 @@ EXPORT_SYMBOL(intel_agp_enabled);
#define IS_PINEVIEW (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_HB)
+#define IS_SNB (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB)
+
#define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_EAGLELAKE_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB || \
@@ -107,8 +111,7 @@ EXPORT_SYMBOL(intel_agp_enabled);
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_SANDYBRIDGE_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB)
+ IS_SNB)
extern int agp_memory_reserved;
@@ -175,6 +178,10 @@ extern int agp_memory_reserved;
#define SNB_GMCH_GMS_STOLEN_448M (0xe << 3)
#define SNB_GMCH_GMS_STOLEN_480M (0xf << 3)
#define SNB_GMCH_GMS_STOLEN_512M (0x10 << 3)
+#define SNB_GTT_SIZE_0M (0 << 8)
+#define SNB_GTT_SIZE_1M (1 << 8)
+#define SNB_GTT_SIZE_2M (2 << 8)
+#define SNB_GTT_SIZE_MASK (3 << 8)
static const struct aper_size_info_fixed intel_i810_sizes[] =
{
@@ -298,7 +305,7 @@ static void intel_agp_insert_sg_entries(struct agp_memory *mem,
j++;
}
} else {
- /* sg may merge pages, but we have to seperate
+ /* sg may merge pages, but we have to separate
* per-page addr for GTT */
unsigned int len, m;
@@ -1200,6 +1207,9 @@ static void intel_i9xx_setup_flush(void)
if (intel_private.ifp_resource.start)
return;
+ if (IS_SNB)
+ return;
+
/* setup a resource for this object */
intel_private.ifp_resource.name = "Intel Flush Page";
intel_private.ifp_resource.flags = IORESOURCE_MEM;
@@ -1438,6 +1448,8 @@ static unsigned long intel_i965_mask_memory(struct agp_bridge_data *bridge,
static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
{
+ u16 snb_gmch_ctl;
+
switch (agp_bridge->dev->device) {
case PCI_DEVICE_ID_INTEL_GM45_HB:
case PCI_DEVICE_ID_INTEL_EAGLELAKE_HB:
@@ -1449,9 +1461,26 @@ 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:
+ *gtt_offset = *gtt_size = MB(2);
+ break;
case PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB:
case PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB:
- *gtt_offset = *gtt_size = MB(2);
+ *gtt_offset = MB(2);
+
+ pci_read_config_word(intel_private.pcidev, SNB_GMCH_CTRL, &snb_gmch_ctl);
+ switch (snb_gmch_ctl & SNB_GTT_SIZE_MASK) {
+ default:
+ case SNB_GTT_SIZE_0M:
+ printk(KERN_ERR "Bad GTT size mask: 0x%04x.\n", snb_gmch_ctl);
+ *gtt_size = MB(0);
+ break;
+ case SNB_GTT_SIZE_1M:
+ *gtt_size = MB(1);
+ break;
+ case SNB_GTT_SIZE_2M:
+ *gtt_size = MB(2);
+ break;
+ }
break;
default:
*gtt_offset = *gtt_size = KB(512);
@@ -1788,8 +1817,6 @@ static int intel_845_configure(void)
pci_write_config_byte(agp_bridge->dev, INTEL_I845_AGPM, temp2 | (1 << 1));
/* clear any possible error conditions */
pci_write_config_word(agp_bridge->dev, INTEL_I845_ERRSTS, 0x001c);
-
- intel_i830_setup_flush();
return 0;
}
@@ -2159,7 +2186,6 @@ static const struct agp_bridge_driver intel_845_driver = {
.agp_destroy_page = agp_generic_destroy_page,
.agp_destroy_pages = agp_generic_destroy_pages,
.agp_type_to_mask_type = agp_generic_type_to_mask_type,
- .chipset_flush = intel_i830_chipset_flush,
};
static const struct agp_bridge_driver intel_850_driver = {
diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c
index 7e36d2b4f9d..10f24e349a2 100644
--- a/drivers/char/agp/nvidia-agp.c
+++ b/drivers/char/agp/nvidia-agp.c
@@ -8,7 +8,6 @@
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/agp_backend.h>
-#include <linux/gfp.h>
#include <linux/page-flags.h>
#include <linux/mm.h>
#include <linux/jiffies.h>
diff --git a/drivers/char/agp/sgi-agp.c b/drivers/char/agp/sgi-agp.c
index 0d426ae39c8..ffa888cd1c8 100644
--- a/drivers/char/agp/sgi-agp.c
+++ b/drivers/char/agp/sgi-agp.c
@@ -14,6 +14,7 @@
#include <linux/acpi.h>
#include <linux/module.h>
#include <linux/pci.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/agp_backend.h>
#include <asm/sn/addrs.h>
diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c
index d89da4ac061..6f48931ac1c 100644
--- a/drivers/char/agp/uninorth-agp.c
+++ b/drivers/char/agp/uninorth-agp.c
@@ -3,6 +3,7 @@
*/
#include <linux/module.h>
#include <linux/pci.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/pagemap.h>
#include <linux/agp_backend.h>
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 07:07:05 +0000