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authorMatthew Auld <matthew.auld@intel.com>2017-12-11 18:18:15 +0300
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2017-12-12 13:30:18 +0300
commit55f56fc46020ea59273ddb5de0bdc41b7da45c73 (patch)
tree077239e8d65afb55f817cca0b1c5be3d349d1f1f /include/drm/i915_drm.h
parent6f9fa996c9bf3d86406df95982c7b3def38eb76f (diff)
downloadlinux-55f56fc46020ea59273ddb5de0bdc41b7da45c73.tar.xz
x86/early-quirks: export the stolen region as a resource
We duplicate the stolen discovery code in early-quirks and in i915, however if we just export the region as a resource from early-quirks we can nuke the duplication. Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@kernel.org> Cc: H. Peter Anvin <hpa@zytor.com> Cc: x86@kernel.org Cc: linux-kernel@vger.kernel.org Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171211151822.20953-3-matthew.auld@intel.com
Diffstat (limited to 'include/drm/i915_drm.h')
-rw-r--r--include/drm/i915_drm.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index 4e1b274e1164..c9e5a6621b95 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -36,6 +36,9 @@ extern bool i915_gpu_lower(void);
extern bool i915_gpu_busy(void);
extern bool i915_gpu_turbo_disable(void);
+/* Exported from arch/x86/kernel/early-quirks.c */
+extern struct resource intel_graphics_stolen_res;
+
/*
* The Bridge device's PCI config space has information about the
* fb aperture size and the amount of pre-reserved memory.