Merge delerium.kernelslacker.org:/mnt/data/src/bk/bk-linus

into delerium.kernelslacker.org:/mnt/data/src/bk/agpgart

arch/i386/defconfig

@@ -802,7 +802,6 @@ CONFIG_AGP=y
 # CONFIG_AGP_AMD is not set
 # CONFIG_AGP_AMD64 is not set
 CONFIG_AGP_INTEL=y
-CONFIG_AGP_INTEL_MCH=m
 # CONFIG_AGP_NVIDIA is not set
 # CONFIG_AGP_SIS is not set
 # CONFIG_AGP_SWORKS is not set

arch/x86_64/defconfig

@@ -672,7 +672,6 @@ CONFIG_RTC=y
 #
 CONFIG_AGP=y
 CONFIG_AGP_AMD64=y
-# CONFIG_AGP_INTEL_MCH is not set
 # CONFIG_DRM is not set
 # CONFIG_MWAVE is not set
 CONFIG_RAW_DRIVER=y

drivers/char/agp/Kconfig

@@ -89,16 +89,6 @@ config AGP_INTEL
 	  use GLX or DRI, or if you have any Intel integrated graphics
 	  chipsets.  If unsure, say Y.
 
-config AGP_INTEL_MCH
-	tristate "Intel i865 chipset support"
-	depends on AGP && X86
-	help
-	  This option gives you AGP support for the GLX component of XFree86 4.x
-	  on Intel chipsets that support Intel EM64T processors.
-
-	  You should say Y here if you use XFree86 3.3.6 or 4.x and want to
-	  use GLX or DRI.  If unsure, say Y.
-
 config AGP_NVIDIA
 	tristate "NVIDIA nForce/nForce2 chipset support"
 	depends on AGP && X86 && !X86_64

drivers/char/agp/Makefile

@@ -9,7 +9,6 @@ obj-$(CONFIG_AGP_ALPHA_CORE)	+= alpha-agp.o
 obj-$(CONFIG_AGP_EFFICEON)	+= efficeon-agp.o
 obj-$(CONFIG_AGP_HP_ZX1)	+= hp-agp.o
 obj-$(CONFIG_AGP_I460)		+= i460-agp.o
-obj-$(CONFIG_AGP_INTEL_MCH)		+= intel-mch-agp.o
 obj-$(CONFIG_AGP_INTEL)		+= intel-agp.o
 obj-$(CONFIG_AGP_NVIDIA)	+= nvidia-agp.o
 obj-$(CONFIG_AGP_SIS)		+= sis-agp.o

drivers/char/agp/agp.h

@@ -137,6 +137,7 @@ struct agp_bridge_data {
 	int max_memory_agp;	/* in number of pages */
 	int aperture_size_idx;
 	int capndx;
+	int flags;
 	char major_version;
 	char minor_version;
 };
@@ -255,7 +256,7 @@ void *agp_generic_alloc_page(void);
 void agp_generic_destroy_page(void *addr);
 void agp_free_key(int key);
 int agp_num_entries(void);
-u32 agp_collect_device_status(u32 mode, u32 command);
+u32 agp_collect_device_status(struct agp_bridge_data *bridge, u32 mode, u32 command);
 void agp_device_command(u32 command, int agp_v3);
 int agp_3_5_enable(struct agp_bridge_data *bridge);
 void global_cache_flush(void);
@@ -315,4 +316,11 @@ extern int agp_try_unsupported_boot;
 #define AGPCTRL_APERENB		(1<<8)
 #define AGPCTRL_GTLBEN		(1<<7)
 
+#define AGP2_RESERVED_MASK 0x00fffcc8
+#define AGP3_RESERVED_MASK 0x00ff00cc
+
+#define AGP_ERRATA_FASTWRITES 1<<0
+#define AGP_ERRATA_SBA	 1<<1
+#define AGP_ERRATA_1X 1<<2
+
 #endif	/* _AGP_BACKEND_PRIV_H */

drivers/char/agp/ali-agp.c

@@ -398,7 +398,7 @@ static int __init agp_ali_init(void)
 {
 	if (agp_off)
 		return -EINVAL;
-	return pci_module_init(&agp_ali_pci_driver);
+	return pci_register_driver(&agp_ali_pci_driver);
 }
 
 static void __exit agp_ali_cleanup(void)

drivers/char/agp/amd-k7-agp.c

@@ -421,6 +421,53 @@ static int __devinit agp_amdk7_probe(struct pci_dev *pdev,
 	bridge->dev = pdev;
 	bridge->capndx = cap_ptr;
 
+	/* 751 Errata (22564_B-1.PDF)
+	   erratum 20: strobe glitch with Nvidia NV10 GeForce cards.
+	   system controller may experience noise due to strong drive strengths
+	 */
+	if (agp_bridge->dev->device == PCI_DEVICE_ID_AMD_FE_GATE_7006) {
+		u8 cap_ptr=0;
+		struct pci_dev *gfxcard=NULL;
+		while (!cap_ptr) {
+			gfxcard = pci_get_class(PCI_CLASS_DISPLAY_VGA<<8, gfxcard);
+			if (!gfxcard) {
+				printk (KERN_INFO PFX "Couldn't find an AGP VGA controller.\n");
+				return -ENODEV;
+			}
+			cap_ptr = pci_find_capability(gfxcard, PCI_CAP_ID_AGP);
+			if (!cap_ptr) {
+				pci_dev_put(gfxcard);
+				continue;
+			}
+		}
+
+		/* With so many variants of NVidia cards, it's simpler just
+		   to blacklist them all, and then whitelist them as needed
+		   (if necessary at all). */
+		if (gfxcard->vendor == PCI_VENDOR_ID_NVIDIA) {
+			agp_bridge->flags |= AGP_ERRATA_1X;
+			printk (KERN_INFO PFX "AMD 751 chipset with NVidia GeForce detected. Forcing to 1X due to errata.\n");
+		}
+		pci_dev_put(gfxcard);
+	}
+
+	/* 761 Errata (23613_F.pdf)
+	 * Revisions B0/B1 were a disaster.
+	 * erratum 44: SYSCLK/AGPCLK skew causes 2X failures -- Force mode to 1X
+	 * erratum 45: Timing problem prevents fast writes -- Disable fast write.
+	 * erratum 46: Setup violation on AGP SBA pins - Disable side band addressing.
+	 * With this lot disabled, we should prevent lockups. */
+	if (agp_bridge->dev->device == PCI_DEVICE_ID_AMD_FE_GATE_700E) {
+		u8 revision=0;
+		pci_read_config_byte(pdev, PCI_REVISION_ID, &revision);
+		if (revision == 0x10 || revision == 0x11) {
+			agp_bridge->flags = AGP_ERRATA_FASTWRITES;
+			agp_bridge->flags |= AGP_ERRATA_SBA;
+			agp_bridge->flags |= AGP_ERRATA_1X;
+			printk (KERN_INFO PFX "AMD 761 chipset with errata detected - disabling AGP fast writes & SBA and forcing to 1X.\n");
+		}
+	}
+
 	/* Fill in the mode register */
 	pci_read_config_dword(pdev,
 			bridge->capndx+PCI_AGP_STATUS,
@@ -480,7 +527,7 @@ static int __init agp_amdk7_init(void)
 {
 	if (agp_off)
 		return -EINVAL;
-	return pci_module_init(&agp_amdk7_pci_driver);
+	return pci_register_driver(&agp_amdk7_pci_driver);
 }
 
 static void __exit agp_amdk7_cleanup(void)

drivers/char/agp/amd64-agp.c

@@ -709,7 +709,7 @@ int __init agp_amd64_init(void)
 
 	if (agp_off)
 		return -EINVAL;
-	if (pci_module_init(&agp_amd64_pci_driver) > 0) {
+	if (pci_register_driver(&agp_amd64_pci_driver) > 0) {
 		struct pci_dev *dev;
 		if (!agp_try_unsupported && !agp_try_unsupported_boot) {
 			printk(KERN_INFO PFX "No supported AGP bridge found.\n");

drivers/char/agp/ati-agp.c

@@ -531,7 +531,7 @@ static int __init agp_ati_init(void)
 {
 	if (agp_off)
 		return -EINVAL;
-	return pci_module_init(&agp_ati_pci_driver);
+	return pci_register_driver(&agp_ati_pci_driver);
 }
 
 static void __exit agp_ati_cleanup(void)

drivers/char/agp/backend.c

@@ -18,12 +18,12 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * JEFF HARTMANN, DAVE JONES, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, 
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE 
+ * JEFF HARTMANN, DAVE JONES, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
  * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
- * TODO: 
+ * TODO:
  * - Allocate more than order 0 pages to avoid too much linear map splitting.
  */
 #include <linux/module.h>
@@ -160,7 +160,7 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge)
 		goto err_out;
 	}
 	got_gatt = 1;
-	
+
 	bridge->key_list = vmalloc(PAGE_SIZE * 4);
 	if (bridge->key_list == NULL) {
 		printk(KERN_ERR PFX "error allocating memory for key lists.\n");
@@ -168,7 +168,7 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge)
 		goto err_out;
 	}
 	got_keylist = 1;
-	
+
 	/* FIXME vmalloc'd memory not guaranteed contiguous */
 	memset(bridge->key_list, 0, PAGE_SIZE * 4);
 

drivers/char/agp/efficeon-agp.c

@@ -448,7 +448,7 @@ static int __init agp_efficeon_init(void)
 		return 0;
 	agp_initialised=1;
 
-	return pci_module_init(&agp_efficeon_pci_driver);
+	return pci_register_driver(&agp_efficeon_pci_driver);
 }
 
 static void __exit agp_efficeon_cleanup(void)

drivers/char/agp/frontend.c

@@ -18,9 +18,9 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, 
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE 
+ * JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
  * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  */
@@ -152,8 +152,8 @@ static void agp_add_seg_to_client(struct agp_client *client,
 
 /* Originally taken from linux/mm/mmap.c from the array
  * protection_map.
- * The original really should be exported to modules, or 
- * some routine which does the conversion for you 
+ * The original really should be exported to modules, or
+ * some routine which does the conversion for you
  */
 
 static const pgprot_t my_protect_map[16] =
@@ -285,8 +285,8 @@ void agp_remove_file_private(struct agp_file_private * priv)
 
 /* End - File flag list routines */
 
-/* 
- * Wrappers for agp_free_memory & agp_allocate_memory 
+/*
+ * Wrappers for agp_free_memory & agp_allocate_memory
  * These make sure that internal lists are kept updated.
  */
 static void agp_free_memory_wrap(struct agp_memory *memory)
@@ -471,7 +471,7 @@ static void agp_controller_release_current(struct agp_controller *controller,
 	agp_backend_release();
 }
 
-/* 
+/*
  * Routines for managing client lists -
  * These routines are for managing the list of auth'ed clients.
  */
@@ -993,24 +993,24 @@ static int agp_ioctl(struct inode *inode, struct file *file,
 	if ((agp_fe.current_controller == NULL) &&
 	    (cmd != AGPIOC_ACQUIRE)) {
 		ret_val = -EINVAL;
-	   	goto ioctl_out;
+		goto ioctl_out;
 	}
 	if ((agp_fe.backend_acquired != TRUE) &&
 	    (cmd != AGPIOC_ACQUIRE)) {
 		ret_val = -EBUSY;
-	   	goto ioctl_out;
+		goto ioctl_out;
 	}
 	if (cmd != AGPIOC_ACQUIRE) {
 		if (!(test_bit(AGP_FF_IS_CONTROLLER, &curr_priv->access_flags))) {
 			ret_val = -EPERM;
-		   	goto ioctl_out;
+			goto ioctl_out;
 		}
 		/* Use the original pid of the controller,
 		 * in case it's threaded */
 
 		if (agp_fe.current_controller->pid != curr_priv->my_pid) {
 			ret_val = -EBUSY;
-		   	goto ioctl_out;
+			goto ioctl_out;
 		}
 	}
 
@@ -1022,35 +1022,35 @@ static int agp_ioctl(struct inode *inode, struct file *file,
 	case AGPIOC_ACQUIRE:
 		ret_val = agpioc_acquire_wrap(curr_priv);
 		break;
-	   	
+
 	case AGPIOC_RELEASE:
 		ret_val = agpioc_release_wrap(curr_priv);
 		break;
-	   	
+
 	case AGPIOC_SETUP:
 		ret_val = agpioc_setup_wrap(curr_priv, (void __user *) arg);
 		break;
-	   	
+
 	case AGPIOC_RESERVE:
 		ret_val = agpioc_reserve_wrap(curr_priv, (void __user *) arg);
 		break;
-	   	
+
 	case AGPIOC_PROTECT:
 		ret_val = agpioc_protect_wrap(curr_priv);
 		break;
-	  	
+
 	case AGPIOC_ALLOCATE:
 		ret_val = agpioc_allocate_wrap(curr_priv, (void __user *) arg);
 		break;
-	   	
+
 	case AGPIOC_DEALLOCATE:
 		ret_val = agpioc_deallocate_wrap(curr_priv, (int) arg);
 		break;
-	   	
+
 	case AGPIOC_BIND:
 		ret_val = agpioc_bind_wrap(curr_priv, (void __user *) arg);
 		break;
-	   	
+
 	case AGPIOC_UNBIND:
 		ret_val = agpioc_unbind_wrap(curr_priv, (void __user *) arg);
 		break;

drivers/char/agp/i460-agp.c

@@ -624,7 +624,7 @@ static int __init agp_intel_i460_init(void)
 {
 	if (agp_off)
 		return -EINVAL;
-	return pci_module_init(&agp_intel_i460_pci_driver);
+	return pci_register_driver(&agp_intel_i460_pci_driver);
 }
 
 static void __exit agp_intel_i460_cleanup(void)

drivers/char/agp/intel-agp.c

@@ -1758,6 +1758,8 @@ static int agp_intel_resume(struct pci_dev *pdev)
 		intel_i915_configure();
 	else if (bridge->driver == &intel_830_driver)
 		intel_i830_configure();
+	else if (bridge->driver == &intel_810_driver)
+		intel_i810_configure();
 
 	return 0;
 }
@@ -1810,7 +1812,9 @@ static struct pci_driver agp_intel_pci_driver = {
 
 static int __init agp_intel_init(void)
 {
-	return pci_module_init(&agp_intel_pci_driver);
+	if (agp_off)
+		return -EINVAL;
+	return pci_register_driver(&agp_intel_pci_driver);
 }
 
 static void __exit agp_intel_cleanup(void)

drivers/char/agp/nvidia-agp.c

@@ -407,7 +407,7 @@ static int __init agp_nvidia_init(void)
 {
 	if (agp_off)
 		return -EINVAL;
-	return pci_module_init(&agp_nvidia_pci_driver);
+	return pci_register_driver(&agp_nvidia_pci_driver);
 }
 
 static void __exit agp_nvidia_cleanup(void)

drivers/char/agp/sis-agp.c

@@ -342,7 +342,7 @@ static int __init agp_sis_init(void)
 {
 	if (agp_off)
 		return -EINVAL;
-	return pci_module_init(&agp_sis_pci_driver);
+	return pci_register_driver(&agp_sis_pci_driver);
 }
 
 static void __exit agp_sis_cleanup(void)

drivers/char/agp/sworks-agp.c

@@ -541,7 +541,7 @@ static int __init agp_serverworks_init(void)
 {
 	if (agp_off)
 		return -EINVAL;
-	return pci_module_init(&agp_serverworks_pci_driver);
+	return pci_register_driver(&agp_serverworks_pci_driver);
 }
 
 static void __exit agp_serverworks_cleanup(void)

drivers/char/agp/uninorth-agp.c

@@ -375,7 +375,7 @@ static int __init agp_uninorth_init(void)
 {
 	if (agp_off)
 		return -EINVAL;
-	return pci_module_init(&agp_uninorth_pci_driver);
+	return pci_register_driver(&agp_uninorth_pci_driver);
 }
 
 static void __exit agp_uninorth_cleanup(void)

drivers/char/agp/via-agp.c

 /*
- * VIA AGPGART routines. 
+ * VIA AGPGART routines.
  */
 
 #include <linux/types.h>
@@ -36,6 +36,7 @@ static int via_fetch_size(void)
 			return values[i].size;
 		}
 	}
+	printk(KERN_ERR PFX "Unknown aperture size from AGP bridge (0x%x)\n", temp);
 	return 0;
 }
 
@@ -78,12 +79,19 @@ static void via_cleanup(void)
 
 static void via_tlbflush(struct agp_memory *mem)
 {
-	pci_write_config_dword(agp_bridge->dev, VIA_GARTCTRL, 0x0000008f);
-	pci_write_config_dword(agp_bridge->dev, VIA_GARTCTRL, 0x0000000f);
+	u32 temp;
+
+	pci_read_config_dword(agp_bridge->dev, VIA_GARTCTRL, &temp);
+	temp |= (1<<7);
+	temp &= ~0x7f;
+	pci_write_config_dword(agp_bridge->dev, VIA_GARTCTRL, temp);
+	temp &= ~(1<<7);
+	temp &= ~0x7f;
+	pci_write_config_dword(agp_bridge->dev, VIA_GARTCTRL, temp);
 }
 
 
-static struct aper_size_info_8 via_generic_sizes[7] =
+static struct aper_size_info_8 via_generic_sizes[9] =
 {
 	{256, 65536, 6, 0},
 	{128, 32768, 5, 128},
@@ -91,7 +99,9 @@ static struct aper_size_info_8 via_generic_sizes[7] =
 	{32, 8192, 3, 224},
 	{16, 4096, 2, 240},
 	{8, 2048, 1, 248},
-	{4, 1024, 0, 252}
+	{4, 1024, 0, 252},
+	{2, 512, 0, 254},
+	{1, 256, 0, 255}
 };
 
 
@@ -121,7 +131,7 @@ static int via_configure_agp3(void)
 {
 	u32 temp;
 	struct aper_size_info_16 *current_size;
-    
+
 	current_size = A_SIZE_16(agp_bridge->current_size);
 
 	/* address to map too */
@@ -132,13 +142,13 @@ static int via_configure_agp3(void)
 	pci_write_config_dword(agp_bridge->dev, VIA_AGP3_ATTBASE,
 		agp_bridge->gatt_bus_addr & 0xfffff000);
 
-	/* 1. Enable GTLB in RX90<7>, all AGP aperture access needs to fetch 
+	/* 1. Enable GTLB in RX90<7>, all AGP aperture access needs to fetch
 	 *    translation table first.
 	 * 2. Enable AGP aperture in RX91<0>. This bit controls the enabling of the
 	 *    graphics AGP aperture for the AGP3.0 port.
 	 */
 	pci_read_config_dword(agp_bridge->dev, VIA_AGP3_GARTCTRL, &temp);
-	pci_write_config_dword(agp_bridge->dev, VIA_AGP3_GARTCTRL, temp | (3<<7));		
+	pci_write_config_dword(agp_bridge->dev, VIA_AGP3_GARTCTRL, temp | (3<<7));
 	return 0;
 }
 
@@ -189,7 +199,7 @@ struct agp_bridge_driver via_driver = {
 	.owner			= THIS_MODULE,
 	.aperture_sizes		= via_generic_sizes,
 	.size_type		= U8_APER_SIZE,
-	.num_aperture_sizes	= 7,
+	.num_aperture_sizes	= 9,
 	.configure		= via_configure,
 	.fetch_size		= via_fetch_size,
 	.cleanup		= via_cleanup,
@@ -525,7 +535,7 @@ static int __init agp_via_init(void)
 {
 	if (agp_off)
 		return -EINVAL;
-	return pci_module_init(&agp_via_pci_driver);
+	return pci_register_driver(&agp_via_pci_driver);
 }
 
 static void __exit agp_via_cleanup(void)