drm/i915: Mark up GTT sizes as u64

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commit c58281056a upstream.

Since we use a 64b virtual GTT irrespective of the system, we want to
ensure that the GTT computations remains 64b even on 32b systems,
including treatment of huge virtual pages.

No code generation changes on 64b:

Reported-by: Sergii Romantsov <sergii.romantsov@globallogic.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108282
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: stable@vger.kernel.org
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181025091823.20571-1-chris@chris-wilson.co.uk
(cherry picked from commit 9125963a94)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

This commit is contained in:

Chris Wilson 2018-10-25 10:18:22 +01:00 • committed by Greg Kroah-Hartman

parent 80b8d405c6

commit 1a25e1a1be

4 changed files with 8 additions and 8 deletions

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2

drivers/gpu/drm/i915/i915_gem_gtt.c

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6

drivers/gpu/drm/i915/i915_gem_gtt.h

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2

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

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6

drivers/gpu/drm/i915/selftests/i915_gem_gtt.c

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