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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-10-21 06:52:04 +0200
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-10-21 06:52:04 +0200
commita02efb906d12c9d4eb2ab7c59049ba9545e5412d (patch)
treebf1f6467978ec63a22f42299ecac2ee7f7e73336 /drivers/char/agp
parentMerge commit 'kumar/kumar-for-2.6.28' (diff)
parentbinfmt_elf_fdpic: Update for cputime changes. (diff)
downloadlinux-a02efb906d12c9d4eb2ab7c59049ba9545e5412d.tar.xz
linux-a02efb906d12c9d4eb2ab7c59049ba9545e5412d.zip
Merge commit 'origin' into master
Manual merge of: arch/powerpc/Kconfig arch/powerpc/include/asm/page.h
Diffstat (limited to 'drivers/char/agp')
-rw-r--r--drivers/char/agp/ali-agp.c2
-rw-r--r--drivers/char/agp/amd-k7-agp.c38
-rw-r--r--drivers/char/agp/amd64-agp.c2
-rw-r--r--drivers/char/agp/ati-agp.c2
-rw-r--r--drivers/char/agp/backend.c2
-rw-r--r--drivers/char/agp/intel-agp.c20
-rw-r--r--drivers/char/agp/nvidia-agp.c24
-rw-r--r--drivers/char/agp/parisc-agp.c4
-rw-r--r--drivers/char/agp/via-agp.c2
9 files changed, 69 insertions, 27 deletions
diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c
index 31dcd9142d54..dc8d1a90971f 100644
--- a/drivers/char/agp/ali-agp.c
+++ b/drivers/char/agp/ali-agp.c
@@ -417,6 +417,6 @@ static void __exit agp_ali_cleanup(void)
module_init(agp_ali_init);
module_exit(agp_ali_cleanup);
-MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>");
+MODULE_AUTHOR("Dave Jones <davej@redhat.com>");
MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c
index 603a986e96af..3f98254b911f 100644
--- a/drivers/char/agp/amd-k7-agp.c
+++ b/drivers/char/agp/amd-k7-agp.c
@@ -223,12 +223,14 @@ static int amd_irongate_configure(void)
current_size = A_SIZE_LVL2(agp_bridge->current_size);
- /* Get the memory mapped registers */
- pci_read_config_dword(agp_bridge->dev, AMD_MMBASE, &temp);
- temp = (temp & PCI_BASE_ADDRESS_MEM_MASK);
- amd_irongate_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096);
- if (!amd_irongate_private.registers)
- return -ENOMEM;
+ if (!amd_irongate_private.registers) {
+ /* Get the memory mapped registers */
+ pci_read_config_dword(agp_bridge->dev, AMD_MMBASE, &temp);
+ temp = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ amd_irongate_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096);
+ if (!amd_irongate_private.registers)
+ return -ENOMEM;
+ }
/* Write out the address of the gatt table */
writel(agp_bridge->gatt_bus_addr, amd_irongate_private.registers+AMD_ATTBASE);
@@ -492,6 +494,26 @@ static void __devexit agp_amdk7_remove(struct pci_dev *pdev)
agp_put_bridge(bridge);
}
+#ifdef CONFIG_PM
+
+static int agp_amdk7_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ pci_save_state(pdev);
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
+ return 0;
+}
+
+static int agp_amdk7_resume(struct pci_dev *pdev)
+{
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+
+ return amd_irongate_driver.configure();
+}
+
+#endif /* CONFIG_PM */
+
/* must be the same order as name table above */
static struct pci_device_id agp_amdk7_pci_table[] = {
{
@@ -528,6 +550,10 @@ static struct pci_driver agp_amdk7_pci_driver = {
.id_table = agp_amdk7_pci_table,
.probe = agp_amdk7_probe,
.remove = agp_amdk7_remove,
+#ifdef CONFIG_PM
+ .suspend = agp_amdk7_suspend,
+ .resume = agp_amdk7_resume,
+#endif
};
static int __init agp_amdk7_init(void)
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 2812ee2b165a..52f4361eb6e4 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -772,6 +772,6 @@ module_init(agp_amd64_init);
module_exit(agp_amd64_cleanup);
#endif
-MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>, Andi Kleen");
+MODULE_AUTHOR("Dave Jones <davej@redhat.com>, Andi Kleen");
module_param(agp_try_unsupported, bool, 0);
MODULE_LICENSE("GPL");
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index ae2791b926b9..f1537eece07f 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -561,6 +561,6 @@ static void __exit agp_ati_cleanup(void)
module_init(agp_ati_init);
module_exit(agp_ati_cleanup);
-MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>");
+MODULE_AUTHOR("Dave Jones <davej@redhat.com>");
MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c
index 3a3cc03d401c..8c617ad7497f 100644
--- a/drivers/char/agp/backend.c
+++ b/drivers/char/agp/backend.c
@@ -349,7 +349,7 @@ static __init int agp_setup(char *s)
__setup("agp=", agp_setup);
#endif
-MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>");
+MODULE_AUTHOR("Dave Jones <davej@redhat.com>");
MODULE_DESCRIPTION("AGP GART driver");
MODULE_LICENSE("GPL and additional rights");
MODULE_ALIAS_MISCDEV(AGPGART_MINOR);
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 043e36628d6d..9cf6e9bb017e 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -54,8 +54,7 @@
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_GM45_HB)
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GME_HB)
#define IS_G33 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G33_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \
@@ -63,7 +62,8 @@
#define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGD_E_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB)
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB)
extern int agp_memory_reserved;
@@ -214,8 +214,8 @@ static int intel_i810_configure(void)
if (agp_bridge->driver->needs_scratch_page) {
for (i = 0; i < current_size->num_entries; i++) {
writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4));
- readl(intel_private.registers+I810_PTE_BASE+(i*4)); /* PCI posting. */
}
+ readl(intel_private.registers+I810_PTE_BASE+((i-1)*4)); /* PCI posting. */
}
global_cache_flush();
return 0;
@@ -525,8 +525,10 @@ static void intel_i830_init_gtt_entries(void)
size += 4;
} else if (IS_G4X) {
/* On 4 series hardware, GTT stolen is separate from graphics
- * stolen, ignore it in stolen gtt entries counting */
- size = 0;
+ * stolen, ignore it in stolen gtt entries counting. However,
+ * 4KB of the stolen memory doesn't get mapped to the GTT.
+ */
+ size = 4;
} else {
/* On previous hardware, the GTT size was just what was
* required to map the aperture.
@@ -773,8 +775,8 @@ static int intel_i830_configure(void)
if (agp_bridge->driver->needs_scratch_page) {
for (i = intel_private.gtt_entries; i < current_size->num_entries; i++) {
writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4));
- readl(intel_private.registers+I810_PTE_BASE+(i*4)); /* PCI Posting. */
}
+ readl(intel_private.registers+I810_PTE_BASE+((i-1)*4)); /* PCI Posting. */
}
global_cache_flush();
@@ -989,8 +991,8 @@ static int intel_i915_configure(void)
if (agp_bridge->driver->needs_scratch_page) {
for (i = intel_private.gtt_entries; i < current_size->num_entries; i++) {
writel(agp_bridge->scratch_page, intel_private.gtt+i);
- readl(intel_private.gtt+i); /* PCI Posting. */
}
+ readl(intel_private.gtt+i-1); /* PCI Posting. */
}
global_cache_flush();
@@ -2388,5 +2390,5 @@ static void __exit agp_intel_cleanup(void)
module_init(agp_intel_init);
module_exit(agp_intel_cleanup);
-MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>");
+MODULE_AUTHOR("Dave Jones <davej@redhat.com>");
MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c
index dc70d3771811..16acee2de117 100644
--- a/drivers/char/agp/nvidia-agp.c
+++ b/drivers/char/agp/nvidia-agp.c
@@ -1,7 +1,7 @@
/*
* Nvidia AGPGART routines.
* Based upon a 2.4 agpgart diff by the folks from NVIDIA, and hacked up
- * to work in 2.5 by Dave Jones <davej@codemonkey.org.uk>
+ * to work in 2.5 by Dave Jones <davej@redhat.com>
*/
#include <linux/module.h>
@@ -201,10 +201,15 @@ extern int agp_memory_reserved;
static int nvidia_insert_memory(struct agp_memory *mem, off_t pg_start, int type)
{
int i, j;
+ int mask_type;
- if ((type != 0) || (mem->type != 0))
+ mask_type = agp_generic_type_to_mask_type(mem->bridge, type);
+ if (mask_type != 0 || type != mem->type)
return -EINVAL;
+ if (mem->page_count == 0)
+ return 0;
+
if ((pg_start + mem->page_count) >
(nvidia_private.num_active_entries - agp_memory_reserved/PAGE_SIZE))
return -EINVAL;
@@ -220,10 +225,13 @@ static int nvidia_insert_memory(struct agp_memory *mem, off_t pg_start, int type
}
for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
writel(agp_bridge->driver->mask_memory(agp_bridge,
- mem->memory[i], mem->type),
+ mem->memory[i], mask_type),
agp_bridge->gatt_table+nvidia_private.pg_offset+j);
- readl(agp_bridge->gatt_table+nvidia_private.pg_offset+j); /* PCI Posting. */
}
+
+ /* PCI Posting. */
+ readl(agp_bridge->gatt_table+nvidia_private.pg_offset+j - 1);
+
agp_bridge->driver->tlb_flush(mem);
return 0;
}
@@ -233,9 +241,15 @@ static int nvidia_remove_memory(struct agp_memory *mem, off_t pg_start, int type
{
int i;
- if ((type != 0) || (mem->type != 0))
+ int mask_type;
+
+ mask_type = agp_generic_type_to_mask_type(mem->bridge, type);
+ if (mask_type != 0 || type != mem->type)
return -EINVAL;
+ if (mem->page_count == 0)
+ return 0;
+
for (i = pg_start; i < (mem->page_count + pg_start); i++)
writel(agp_bridge->scratch_page, agp_bridge->gatt_table+nvidia_private.pg_offset+i);
diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c
index f2492ecf0824..db60539bf67a 100644
--- a/drivers/char/agp/parisc-agp.c
+++ b/drivers/char/agp/parisc-agp.c
@@ -20,8 +20,8 @@
#include <linux/agp_backend.h>
#include <linux/log2.h>
-#include <asm-parisc/parisc-device.h>
-#include <asm-parisc/ropes.h>
+#include <asm/parisc-device.h>
+#include <asm/ropes.h>
#include "agp.h"
diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c
index 9f4d49e1b59a..d3bd243867fc 100644
--- a/drivers/char/agp/via-agp.c
+++ b/drivers/char/agp/via-agp.c
@@ -595,4 +595,4 @@ module_init(agp_via_init);
module_exit(agp_via_cleanup);
MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>");
+MODULE_AUTHOR("Dave Jones <davej@redhat.com>");