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drm/i915: enable platform support for 64K pages

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

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171006145041.21673-21-matthew.auld@intel.com
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171006221833.32439-20-chris@chris-wilson.co.uk
This commit is contained in:
Matthew Auld 2017-10-06 23:18:32 +01:00 committed by Chris Wilson
parent da9fe3f31a
commit f1f3f98272
2 changed files with 4 additions and 2 deletions
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3
drivers/gpu/drm/i915/i915_pci.c
View File

@ -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, \

3
drivers/gpu/drm/i915/selftests/mock_gem_device.c
View File

@ -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);