<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [SKL] System boots with [drm:i915_stolen_to_physical] *ERROR* conflict detected with stolen region: [0xc6000000 - 0xc8000000] on dmesg"
href="https://bugs.freedesktop.org/show_bug.cgi?id=97621#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [SKL] System boots with [drm:i915_stolen_to_physical] *ERROR* conflict detected with stolen region: [0xc6000000 - 0xc8000000] on dmesg"
href="https://bugs.freedesktop.org/show_bug.cgi?id=97621">bug 97621</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>Try:
diff --git a/arch/x86/include/uapi/asm/e820.h
b/arch/x86/include/uapi/asm/e820.h
index 9dafe59cf6e2..5b40b4abef35 100644
--- a/arch/x86/include/uapi/asm/e820.h
+++ b/arch/x86/include/uapi/asm/e820.h
@@ -45,6 +45,8 @@
*/
#define E820_PRAM 12
+#define E820_RESERVED_GFX 64
+
/*
* reserved RAM used by kernel itself
* if CONFIG_INTEL_TXT is enabled, memory of this type will be
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index f306698a4cb4..e84f6afbb578 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -546,7 +546,7 @@ intel_graphics_stolen(int num, int slot, int func,
&base, &end);
/* Mark this space as reserved */
- e820_add_region(base, size, E820_RESERVED);
+ e820_add_region(base, size, E820_RESERVED_GFX);
sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
}</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
<li>You are the QA Contact for the bug.</li>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>