x86/gpu: Print the Intel graphics stolen memory range

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>

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,