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Commit f1f3f982 authored by Matthew Auld's avatar Matthew Auld Committed by Chris Wilson
Browse files

drm/i915: enable platform support for 64K pages 



For gen9+ enable platform level support for 64K pages. Also enable for
mock testing.

Signed-off-by: default avatarMatthew Auld <matthew.auld@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171006145041.21673-21-matthew.auld@intel.com


Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171006221833.32439-20-chris@chris-wilson.co.uk
parent da9fe3f3

drivers/gpu/drm/i915/i915_pci.c

+2 −1
Original line number Diff line number Diff line
@@ -436,7 +436,8 @@ static const struct intel_device_info intel_cherryview_info __initconst = { 
};



#define GEN9_DEFAULT_PAGE_SIZES \

	.page_sizes = I915_GTT_PAGE_SIZE_4K

	.page_sizes = I915_GTT_PAGE_SIZE_4K | \

		      I915_GTT_PAGE_SIZE_64K



#define GEN9_FEATURES \

	GEN8_FEATURES, \

drivers/gpu/drm/i915/selftests/mock_gem_device.c

+2 −1
Original line number Diff line number Diff line
@@ -175,7 +175,8 @@ struct drm_i915_private *mock_gem_device(void) 
	mkwrite_device_info(i915)->gen = -1;



	mkwrite_device_info(i915)->page_sizes =

		I915_GTT_PAGE_SIZE_4K;

		I915_GTT_PAGE_SIZE_4K |

		I915_GTT_PAGE_SIZE_64K;



	spin_lock_init(&i915->mm.object_stat_lock);

	mock_uncore_init(i915);