From 99d32bd5c7b1caa05d1fe3c89b08aabd459bc12a Mon Sep 17 00:00:00 2001
From: Zhenyu Wang <zhenyu.z.wang@intel.com>
Date: Wed, 30 Jul 2008 12:26:50 -0700
Subject: intel_agp: official name for GM45 chipset

Signed-off-by: Zhenyu Wang <zhenyu.z.wang@intel.com>
Cc: Dave Airlie <airlied@linux.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
 drivers/char/agp/intel-agp.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'drivers/char/agp/intel-agp.c')

diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index df70264..e0d68aa 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -32,8 +32,8 @@
 #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 PCI_DEVICE_ID_INTEL_GM45_HB         0x2A40
+#define PCI_DEVICE_ID_INTEL_GM45_IG         0x2A42
 #define PCI_DEVICE_ID_INTEL_IGD_E_HB        0x2E00
 #define PCI_DEVICE_ID_INTEL_IGD_E_IG        0x2E02
 #define PCI_DEVICE_ID_INTEL_Q45_HB          0x2E10
@@ -55,7 +55,7 @@
 		 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_IGD_HB)
+		 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB)
 
 #define IS_G33 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G33_HB || \
 		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \
@@ -1182,7 +1182,7 @@ 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)
 {
 	switch (agp_bridge->dev->device) {
-	case PCI_DEVICE_ID_INTEL_IGD_HB:
+	case PCI_DEVICE_ID_INTEL_GM45_HB:
 	case PCI_DEVICE_ID_INTEL_IGD_E_HB:
 	case PCI_DEVICE_ID_INTEL_Q45_HB:
 	case PCI_DEVICE_ID_INTEL_G45_HB:
@@ -2117,8 +2117,8 @@ 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 },
+	{ PCI_DEVICE_ID_INTEL_GM45_HB, PCI_DEVICE_ID_INTEL_GM45_IG, 0,
+	    "Mobile Intel? GM45 Express", NULL, &intel_i965_driver },
 	{ PCI_DEVICE_ID_INTEL_IGD_E_HB, PCI_DEVICE_ID_INTEL_IGD_E_IG, 0,
 	    "Intel Integrated Graphics Device", NULL, &intel_i965_driver },
 	{ PCI_DEVICE_ID_INTEL_Q45_HB, PCI_DEVICE_ID_INTEL_Q45_IG, 0,
@@ -2315,7 +2315,7 @@ 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),
+	ID(PCI_DEVICE_ID_INTEL_GM45_HB),
 	ID(PCI_DEVICE_ID_INTEL_IGD_E_HB),
 	ID(PCI_DEVICE_ID_INTEL_Q45_HB),
 	ID(PCI_DEVICE_ID_INTEL_G45_HB),
-- 
cgit v1.1


From e3cf69511a2c5369c58f6fd6a065de152c3d4b22 Mon Sep 17 00:00:00 2001
From: Bjorn Helgaas <bjorn.helgaas@hp.com>
Date: Wed, 30 Jul 2008 12:26:51 -0700
Subject: agp: use dev_printk when possible

Convert printks to use dev_printk().

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
 drivers/char/agp/intel-agp.c | 64 ++++++++++++++++++++++++--------------------
 1 file changed, 35 insertions(+), 29 deletions(-)

(limited to 'drivers/char/agp/intel-agp.c')

diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index e0d68aa..57c552e 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -161,7 +161,7 @@ static int intel_i810_fetch_size(void)
 	values = A_SIZE_FIX(agp_bridge->driver->aperture_sizes);
 
 	if ((smram_miscc & I810_GMS) == I810_GMS_DISABLE) {
-		printk(KERN_WARNING PFX "i810 is disabled\n");
+		dev_warn(&agp_bridge->dev->dev, "i810 is disabled\n");
 		return 0;
 	}
 	if ((smram_miscc & I810_GFX_MEM_WIN_SIZE) == I810_GFX_MEM_WIN_32M) {
@@ -193,7 +193,8 @@ static int intel_i810_configure(void)
 
 		intel_private.registers = ioremap(temp, 128 * 4096);
 		if (!intel_private.registers) {
-			printk(KERN_ERR PFX "Unable to remap memory.\n");
+			dev_err(&intel_private.pcidev->dev,
+				"can't remap memory\n");
 			return -ENOMEM;
 		}
 	}
@@ -201,7 +202,8 @@ static int intel_i810_configure(void)
 	if ((readl(intel_private.registers+I810_DRAM_CTL)
 		& I810_DRAM_ROW_0) == I810_DRAM_ROW_0_SDRAM) {
 		/* This will need to be dynamically assigned */
-		printk(KERN_INFO PFX "detected 4MB dedicated video ram.\n");
+		dev_info(&intel_private.pcidev->dev,
+			 "detected 4MB dedicated video ram\n");
 		intel_private.num_dcache_entries = 1024;
 	}
 	pci_read_config_dword(intel_private.pcidev, I810_GMADDR, &temp);
@@ -500,8 +502,8 @@ static void intel_i830_init_gtt_entries(void)
 			size = 1024 + 512;
 			break;
 		default:
-			printk(KERN_INFO PFX "Unknown page table size, "
-			       "assuming 512KB\n");
+			dev_info(&intel_private.pcidev->dev,
+				 "unknown page table size, assuming 512KB\n");
 			size = 512;
 		}
 		size += 4; /* add in BIOS popup space */
@@ -515,8 +517,8 @@ static void intel_i830_init_gtt_entries(void)
 			size = 2048;
 			break;
 		default:
-			printk(KERN_INFO PFX "Unknown page table size 0x%x, "
-				"assuming 512KB\n",
+			dev_info(&agp_bridge->dev->dev,
+				 "unknown page table size 0x%x, assuming 512KB\n",
 				(gmch_ctrl & G33_PGETBL_SIZE_MASK));
 			size = 512;
 		}
@@ -627,11 +629,11 @@ static void intel_i830_init_gtt_entries(void)
 		}
 	}
 	if (gtt_entries > 0)
-		printk(KERN_INFO PFX "Detected %dK %s memory.\n",
+		dev_info(&agp_bridge->dev->dev, "detected %dK %s memory\n",
 		       gtt_entries / KB(1), local ? "local" : "stolen");
 	else
-		printk(KERN_INFO PFX
-		       "No pre-allocated video memory detected.\n");
+		dev_info(&agp_bridge->dev->dev,
+		       "no pre-allocated video memory detected\n");
 	gtt_entries /= KB(4);
 
 	intel_private.gtt_entries = gtt_entries;
@@ -801,10 +803,12 @@ static int intel_i830_insert_entries(struct agp_memory *mem, off_t pg_start,
 	num_entries = A_SIZE_FIX(temp)->num_entries;
 
 	if (pg_start < intel_private.gtt_entries) {
-		printk(KERN_DEBUG PFX "pg_start == 0x%.8lx,intel_private.gtt_entries == 0x%.8x\n",
-				pg_start, intel_private.gtt_entries);
+		dev_printk(KERN_DEBUG, &intel_private.pcidev->dev,
+			   "pg_start == 0x%.8lx, intel_private.gtt_entries == 0x%.8x\n",
+			   pg_start, intel_private.gtt_entries);
 
-		printk(KERN_INFO PFX "Trying to insert into local/stolen memory\n");
+		dev_info(&intel_private.pcidev->dev,
+			 "trying to insert into local/stolen memory\n");
 		goto out_err;
 	}
 
@@ -851,7 +855,8 @@ static int intel_i830_remove_entries(struct agp_memory *mem, off_t pg_start,
 		return 0;
 
 	if (pg_start < intel_private.gtt_entries) {
-		printk(KERN_INFO PFX "Trying to disable local/stolen memory\n");
+		dev_info(&intel_private.pcidev->dev,
+			 "trying to disable local/stolen memory\n");
 		return -EINVAL;
 	}
 
@@ -957,7 +962,7 @@ static void intel_i9xx_setup_flush(void)
 	if (intel_private.ifp_resource.start) {
 		intel_private.i9xx_flush_page = ioremap_nocache(intel_private.ifp_resource.start, PAGE_SIZE);
 		if (!intel_private.i9xx_flush_page)
-			printk(KERN_INFO "unable to ioremap flush  page - no chipset flushing");
+			dev_info(&intel_private.pcidev->dev, "can't ioremap flush page - no chipset flushing");
 	}
 }
 
@@ -1028,10 +1033,12 @@ static int intel_i915_insert_entries(struct agp_memory *mem, off_t pg_start,
 	num_entries = A_SIZE_FIX(temp)->num_entries;
 
 	if (pg_start < intel_private.gtt_entries) {
-		printk(KERN_DEBUG PFX "pg_start == 0x%.8lx,intel_private.gtt_entries == 0x%.8x\n",
-				pg_start, intel_private.gtt_entries);
+		dev_printk(KERN_DEBUG, &intel_private.pcidev->dev,
+			   "pg_start == 0x%.8lx, intel_private.gtt_entries == 0x%.8x\n",
+			   pg_start, intel_private.gtt_entries);
 
-		printk(KERN_INFO PFX "Trying to insert into local/stolen memory\n");
+		dev_info(&intel_private.pcidev->dev,
+			 "trying to insert into local/stolen memory\n");
 		goto out_err;
 	}
 
@@ -1078,7 +1085,8 @@ static int intel_i915_remove_entries(struct agp_memory *mem, off_t pg_start,
 		return 0;
 
 	if (pg_start < intel_private.gtt_entries) {
-		printk(KERN_INFO PFX "Trying to disable local/stolen memory\n");
+		dev_info(&intel_private.pcidev->dev,
+			 "trying to disable local/stolen memory\n");
 		return -EINVAL;
 	}
 
@@ -1379,7 +1387,7 @@ static int intel_815_configure(void)
 	/* the Intel 815 chipset spec. says that bits 29-31 in the
 	* ATTBASE register are reserved -> try not to write them */
 	if (agp_bridge->gatt_bus_addr & INTEL_815_ATTBASE_MASK) {
-		printk(KERN_EMERG PFX "gatt bus addr too high");
+		dev_emerg(&agp_bridge->dev->dev, "gatt bus addr too high");
 		return -EINVAL;
 	}
 
@@ -2163,8 +2171,8 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
 
 	if (intel_agp_chipsets[i].name == NULL) {
 		if (cap_ptr)
-			printk(KERN_WARNING PFX "Unsupported Intel chipset"
-			       "(device id: %04x)\n", pdev->device);
+			dev_warn(&pdev->dev, "unsupported Intel chipset [%04x/%04x]\n",
+				 pdev->vendor, pdev->device);
 		agp_put_bridge(bridge);
 		return -ENODEV;
 	}
@@ -2172,9 +2180,8 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
 	if (bridge->driver == NULL) {
 		/* bridge has no AGP and no IGD detected */
 		if (cap_ptr)
-			printk(KERN_WARNING PFX "Failed to find bridge device "
-				"(chip_id: %04x)\n",
-				intel_agp_chipsets[i].gmch_chip_id);
+			dev_warn(&pdev->dev, "can't find bridge device (chip_id: %04x)\n",
+				 intel_agp_chipsets[i].gmch_chip_id);
 		agp_put_bridge(bridge);
 		return -ENODEV;
 	}
@@ -2183,8 +2190,7 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
 	bridge->capndx = cap_ptr;
 	bridge->dev_private_data = &intel_private;
 
-	printk(KERN_INFO PFX "Detected an Intel %s Chipset.\n",
-		intel_agp_chipsets[i].name);
+	dev_info(&pdev->dev, "Intel %s Chipset\n", intel_agp_chipsets[i].name);
 
 	/*
 	* The following fixes the case where the BIOS has "forgotten" to
@@ -2194,7 +2200,7 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
 	r = &pdev->resource[0];
 	if (!r->start && r->end) {
 		if (pci_assign_resource(pdev, 0)) {
-			printk(KERN_ERR PFX "could not assign resource 0\n");
+			dev_err(&pdev->dev, "can't assign resource 0\n");
 			agp_put_bridge(bridge);
 			return -ENODEV;
 		}
@@ -2206,7 +2212,7 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
 	* 20030610 - hamish@zot.org
 	*/
 	if (pci_enable_device(pdev)) {
-		printk(KERN_ERR PFX "Unable to Enable PCI device\n");
+		dev_err(&pdev->dev, "can't enable PCI device\n");
 		agp_put_bridge(bridge);
 		return -ENODEV;
 	}
-- 
cgit v1.1


From a8c84df9f71e4a7b14bdd41687a70d366c087eef Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Thu, 31 Jul 2008 15:48:07 +1000
Subject: intel/agp: rewrite GTT on resume

On my Intel chipset (965GM), the GTT is entirely erased across
suspend/resume.  This patch simply re-plays the current mapping at resume
time to restore the table.=20

I noticed this once I started relying on persistent GTT mappings across VT
switch in our GEM work -- the old X server and DRM code carefully unbind
all memory from the GTT on VT switch, but GEM does not bother.

I placed the list management and rewrite code in the generic layer on the
assumption that it will be needed on other hardware, but I did not add the
rewrite call to anything other than the Intel resume function.

Keep a list of current GATT mappings.  At resume time, rewrite them into
the GATT.  This is needed on Intel (at least) as the entire GATT is
cleared across suspend/resume.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Keith Packard <keithp@keithp.com>
Cc: Dave Jones <davej@codemonkey.org.uk>
Cc: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
 drivers/char/agp/intel-agp.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'drivers/char/agp/intel-agp.c')

diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 57c552e..016fdf0 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -2244,6 +2244,7 @@ static void __devexit agp_intel_remove(struct pci_dev *pdev)
 static int agp_intel_resume(struct pci_dev *pdev)
 {
 	struct agp_bridge_data *bridge = pci_get_drvdata(pdev);
+	int ret_val;
 
 	pci_restore_state(pdev);
 
@@ -2271,6 +2272,10 @@ static int agp_intel_resume(struct pci_dev *pdev)
 	else if (bridge->driver == &intel_i965_driver)
 		intel_i915_configure();
 
+	ret_val = agp_rebind_memory();
+	if (ret_val != 0)
+		return ret_val;
+
 	return 0;
 }
 #endif
-- 
cgit v1.1