[Intel-gfx] [PATCH v9 1/5] drm/i915: Factor out setup_private_pat()

Ben Widawsky benjamin.widawsky at intel.com
Fri Sep 8 23:01:57 UTC 2017


On 17-09-09 02:06:35, Zhi Wang wrote:
>Factor out setup_private_pat() for introducing the following patches.
>
>Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
>Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
>Cc: Chris Wilson <chris at chris-wilson.co.uk>
>Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
>Signed-off-by: Zhi Wang <zhi.a.wang at intel.com>

Reviewed-by: Ben Widawsky <benjamin.widawsky at intel.com>

>---
> drivers/gpu/drm/i915/i915_gem_gtt.c | 20 ++++++++++++--------
> 1 file changed, 12 insertions(+), 8 deletions(-)
>
>diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
>index c33c2f9..2fc0656 100644
>--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
>+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
>@@ -2915,6 +2915,16 @@ 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;
>@@ -2947,14 +2957,6 @@ 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;
>@@ -2975,6 +2977,8 @@ 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);
> }
>
>-- 
>2.7.4
>

-- 
Ben Widawsky, Intel Open Source Technology Center


More information about the Intel-gfx mailing list