Commit a5d3244a authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

x86/gart: Replace printk() with pr_info() 



Replace printk() with pr_info(), pr_err(), etc.  Define pr_fmt() to prefix
output with "AGP: ".

No functional change except the addition of "AGP: " prefix in dmesg output.

Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent adc429d6

arch/x86/kernel/aperture_64.c

+26 −28
Original line number Diff line number Diff line
@@ -10,6 +10,8 @@ 
 *

 * Copyright 2002 Andi Kleen, SuSE Labs.

 */

#define pr_fmt(fmt) "AGP: " fmt



#include <linux/kernel.h>

#include <linux/types.h>

#include <linux/init.h>
@@ -75,14 +77,13 @@ static u32 __init allocate_aperture(void) 
	addr = memblock_find_in_range(GART_MIN_ADDR, GART_MAX_ADDR,

				      aper_size, aper_size);

	if (!addr) {

		printk(KERN_ERR

			"Cannot allocate aperture memory hole (%lx,%uK)\n",

		pr_err("Cannot allocate aperture memory hole (%lx,%uK)\n",

		       addr, aper_size>>10);

		return 0;

	}

	memblock_reserve(addr, aper_size);

	printk(KERN_INFO "Mapping aperture over %d KB of RAM @ %lx\n",

			aper_size >> 10, addr);

	pr_info("Mapping aperture over %d KB of RAM @ %lx\n", aper_size >> 10,

		addr);

	register_nosave_region(addr >> PAGE_SHIFT,

			       (addr+aper_size) >> PAGE_SHIFT);
@@ -126,10 +127,10 @@ static u32 __init read_agp(int bus, int slot, int func, int cap, u32 *order) 
	u64 aper;

	u32 old_order;



	printk(KERN_INFO "AGP bridge at %02x:%02x:%02x\n", bus, slot, func);

	pr_info("AGP bridge at %02x:%02x:%02x\n", bus, slot, func);

	apsizereg = read_pci_config_16(bus, slot, func, cap + 0x14);

	if (apsizereg == 0xffffffff) {

		printk(KERN_ERR "APSIZE in AGP bridge unreadable\n");

		pr_err("APSIZE in AGP bridge unreadable\n");

		return 0;

	}
@@ -153,16 +154,16 @@ static u32 __init read_agp(int bus, int slot, int func, int cap, u32 *order) 
	 * On some sick chips, APSIZE is 0. It means it wants 4G

	 * so let double check that order, and lets trust AMD NB settings:

	 */

	printk(KERN_INFO "Aperture from AGP @ %Lx old size %u MB\n",

	pr_info("Aperture from AGP @ %Lx old size %u MB\n",

		aper, 32 << old_order);

	if (aper + (32ULL<<(20 + *order)) > 0x100000000ULL) {

		printk(KERN_INFO "Aperture size %u MB (APSIZE %x) is not right, using settings from NB\n",

		pr_info("Aperture size %u MB (APSIZE %x) is not right, using settings from NB\n",

			32 << *order, apsizereg);

		*order = old_order;

	}



	printk(KERN_INFO "Aperture from AGP @ %Lx size %u MB (APSIZE %x)\n",

			aper, 32 << *order, apsizereg);

	pr_info("Aperture from AGP @ %Lx size %u MB (APSIZE %x)\n", aper,

		32 << *order, apsizereg);



	if (!aperture_valid(aper, (32*1024*1024) << *order, 32<<20))

		return 0;
@@ -218,7 +219,7 @@ static u32 __init search_agp_bridge(u32 *order, int *valid_agp) 
			}

		}

	}

	printk(KERN_INFO "No AGP bridge found\n");

	pr_info("No AGP bridge found\n");



	return 0;

}
@@ -310,7 +311,7 @@ void __init early_gart_iommu_check(void) 
		if (e820_any_mapped(aper_base, aper_base + aper_size,

				    E820_RAM)) {

			/* reserve it, so we can reuse it in second kernel */

			printk(KERN_INFO "update e820 for GART\n");

			pr_info("update e820 for GART\n");

			e820_add_region(aper_base, aper_size, E820_RESERVED);

			update_e820();

		}
@@ -354,7 +355,7 @@ int __init gart_iommu_hole_init(void) 
	    !early_pci_allowed())

		return -ENODEV;



	printk(KERN_INFO  "Checking aperture...\n");

	pr_info("Checking aperture...\n");



	if (!fallback_aper_force)

		agp_aper_base = search_agp_bridge(&agp_aper_order, &valid_agp);
@@ -395,7 +396,7 @@ int __init gart_iommu_hole_init(void) 
			aper_base = read_pci_config(bus, slot, 3, AMD64_GARTAPERTUREBASE) & 0x7fff;

			aper_base <<= 25;



			printk(KERN_INFO "Node %d: aperture @ %Lx size %u MB\n",

			pr_info("Node %d: aperture @ %Lx size %u MB\n",

				node, aper_base, aper_size >> 20);

			node++;
@@ -407,9 +408,9 @@ int __init gart_iommu_hole_init(void) 
					if (!no_iommu &&

					    max_pfn > MAX_DMA32_PFN &&

					    !printed_gart_size_msg) {

						printk(KERN_ERR "you are using iommu with agp, but GART size is less than 64M\n");

						printk(KERN_ERR "please increase GART size in your BIOS setup\n");

						printk(KERN_ERR "if BIOS doesn't have that option, contact your HW vendor!\n");

						pr_err("you are using iommu with agp, but GART size is less than 64M\n");

						pr_err("please increase GART size in your BIOS setup\n");

						pr_err("if BIOS doesn't have that option, contact your HW vendor!\n");

						printed_gart_size_msg = 1;

					}

				} else {
@@ -446,12 +447,9 @@ out: 
		   force_iommu ||

		   valid_agp ||

		   fallback_aper_force) {

		printk(KERN_INFO

			"Your BIOS doesn't leave a aperture memory hole\n");

		printk(KERN_INFO

			"Please enable the IOMMU option in the BIOS setup\n");

		printk(KERN_INFO

			"This costs you %d MB of RAM\n",

		pr_info("Your BIOS doesn't leave a aperture memory hole\n");

		pr_info("Please enable the IOMMU option in the BIOS setup\n");

		pr_info("This costs you %d MB of RAM\n",

			32 << fallback_aper_order);



		aper_order = fallback_aper_order;

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