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drm/i915/bdw: Create gen8_gtt_pte_t

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With gen6 PTE type in place, pave the way for the new gen8 type.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ben Widawsky 2013-11-02 21:07:17 -07:00 committed by Daniel Vetter
parent 63340133f3
commit d31eb10e6c
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/i915/i915_gem_gtt.c
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@ -30,6 +30,7 @@
#define GEN6_PPGTT_PD_ENTRIES 512
#define I915_PPGTT_PT_ENTRIES (PAGE_SIZE / sizeof(gen6_gtt_pte_t))
typedef uint64_t gen8_gtt_pte_t;
/* PPGTT stuff */
#define GEN6_GTT_ADDR_ENCODE(addr) ((addr) | (((addr) >> 28) & 0xff0))
@ -942,7 +943,7 @@ static int gen8_gmch_probe(struct drm_device *dev,
*stolen = gen8_get_stolen_size(snb_gmch_ctl);
gtt_size = gen8_get_total_gtt_size(snb_gmch_ctl);
*gtt_total = (gtt_size / 8) << PAGE_SHIFT;
*gtt_total = (gtt_size / sizeof(gen8_gtt_pte_t)) << PAGE_SHIFT;
ret = ggtt_probe_common(dev, gtt_size);