drm/i915/gtt: Compute the radix for gen8 page table levels

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The radix levels of each page directory are easily determined so replace
the numerous hardcoded constants with precomputed derived constants.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190712094327.24437-4-chris@chris-wilson.co.uk

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Chris Wilson 2019-07-12 10:43:25 +01:00

parent 18c7962b8c

commit 2776326457

2 changed files with 42 additions and 1 deletions

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42

drivers/gpu/drm/i915/i915_gem_gtt.c

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1

drivers/gpu/drm/i915/i915_gem_gtt.h

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