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x86/gpu: Print the Intel graphics stolen memory range
author
Ville Syrjälä
<ville.syrjala@linux.intel.com>
Wed, 5 Feb 2014 19:29:00 +0000
(21:29 +0200)
committer
Ingo Molnar
<mingo@kernel.org>
Sun, 9 Feb 2014 14:11:31 +0000
(15:11 +0100)
Print an informative message when reserving the graphics stolen
memory region in the early quirk.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Link:
http://lkml.kernel.org/r/1391628540-23072-4-git-send-email-ville.syrjala@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/kernel/early-quirks.c
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diff --git
a/arch/x86/kernel/early-quirks.c
b/arch/x86/kernel/early-quirks.c
index
5218dd2
..
52f36e6
100644
(file)
--- a/
arch/x86/kernel/early-quirks.c
+++ b/
arch/x86/kernel/early-quirks.c
@@
-520,6
+520,8
@@
static void __init intel_graphics_stolen(int num, int slot, int func)
size = stolen_funcs->size(num, slot, func);
start = stolen_funcs->base(num, slot, func, size);
if (size && start) {
+ printk(KERN_INFO "Reserving Intel graphics stolen memory at 0x%x-0x%x\n",
+ start, start + (u32)size - 1);
/* Mark this space as reserved */
e820_add_region(start, size, E820_RESERVED);
sanitize_e820_map(e820.map,