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Commit d31eb10e authored by Ben Widawsky's avatar Ben Widawsky Committed by Daniel Vetter
Browse files

drm/i915/bdw: Create gen8_gtt_pte_t 



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

Signed-off-by: default avatarBen Widawsky <ben@bwidawsk.net>
Reviewed-by: default avatarImre Deak <imre.deak@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 63340133

drivers/gpu/drm/i915/i915_gem_gtt.c

+2 −1
Original line number Diff line number Diff line
@@ -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);