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

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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: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Bjorn Helgaas 2014-04-28 15:16:33 -06:00
parent adc429d699
commit a5d3244a0b
1 changed files with 26 additions and 28 deletions
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54
arch/x86/kernel/aperture_64.c
View File

@ -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",
addr, aper_size>>10);
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",
aper, 32 << old_order);
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",
32 << *order, apsizereg);
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);
@ -395,8 +396,8 @@ 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",
node, aper_base, aper_size >> 20);
pr_info("Node %d: aperture @ %Lx size %u MB\n",
node, aper_base, aper_size >> 20);
node++;
if (!aperture_valid(aper_base, aper_size, 64<<20)) {
@ -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 {
@ -446,13 +447,10 @@ 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",
32 << fallback_aper_order);
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;
aper_alloc = allocate_aperture();