Commit 0ef42fb7 authored by Chris Wilson's avatar Chris Wilson Committed by Ramalingam C
Browse files

drm/i915: Exclude reserved stolen from driver use 



Remove the portion of stolen memory reserved for private use from driver
access.

Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
cc: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: default avatarRamalingam C <ramalingam.c@intel.com>
Reviewed-by: default avatarMatthew Auld <matthew.auld@intel.com>
Reviewed-by: default avatarAndi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211208153404.27546-2-ramalingam.c@intel.com
parent 40aa583e

drivers/gpu/drm/i915/gem/i915_gem_stolen.c

+3 −0
Original line number Diff line number Diff line
@@ -488,6 +488,9 @@ static int i915_gem_init_stolen(struct intel_memory_region *mem) 
		return 0;

	}



	/* Exclude the reserved region from driver use */

	mem->region.end = reserved_base - 1;



	/* It is possible for the reserved area to end before the end of stolen

	 * memory, so just consider the start. */

	reserved_total = stolen_top - reserved_base;