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drm/i915: Factor out setup_private_pat()

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Factor out setup_private_pat() for introducing the following patches.

Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Cc: Ben Widawsky <benjamin.widawsky@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Ben Widawsky <benjamin.widawsky@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1505202148-22959-1-git-send-email-zhi.a.wang@intel.com
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Zhi Wang 2017-09-12 15:42:24 +08:00 committed by Chris Wilson
parent c3881128cb
commit 36e16c49db
1 changed files with 12 additions and 8 deletions
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20
drivers/gpu/drm/i915/i915_gem_gtt.c
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@ -2918,6 +2918,16 @@ static void gen6_gmch_remove(struct i915_address_space *vm)
cleanup_scratch_page(vm);
}
static void setup_private_pat(struct drm_i915_private *dev_priv)
{
if (INTEL_GEN(dev_priv) >= 10)
cnl_setup_private_ppat(dev_priv);
else if (IS_CHERRYVIEW(dev_priv) || IS_GEN9_LP(dev_priv))
chv_setup_private_ppat(dev_priv);
else
bdw_setup_private_ppat(dev_priv);
}
static int gen8_gmch_probe(struct i915_ggtt *ggtt)
{
struct drm_i915_private *dev_priv = ggtt->base.i915;
@ -2950,14 +2960,6 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
}
ggtt->base.total = (size / sizeof(gen8_pte_t)) << PAGE_SHIFT;
if (INTEL_GEN(dev_priv) >= 10)
cnl_setup_private_ppat(dev_priv);
else if (IS_CHERRYVIEW(dev_priv) || IS_GEN9_LP(dev_priv))
chv_setup_private_ppat(dev_priv);
else
bdw_setup_private_ppat(dev_priv);
ggtt->base.cleanup = gen6_gmch_remove;
ggtt->base.bind_vma = ggtt_bind_vma;
ggtt->base.unbind_vma = ggtt_unbind_vma;
@ -2978,6 +2980,8 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
ggtt->invalidate = gen6_ggtt_invalidate;
setup_private_pat(dev_priv);
return ggtt_probe_common(ggtt, size);
}