From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Fri, 3 Feb 2017 11:46:00 +0000 (+0000)
Subject: drm/i915: Allow large objects to be tiled on gen2/3
X-Git-Tag: v4.12~21^2~37^2~358
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=955b8e9ca8b924f8c21d43797f8bf8f39908efd3;p=platform%2Fkernel%2Flinux-exynos.git

drm/i915: Allow large objects to be tiled on gen2/3

We now have partial VMA support to break large objects into fence sized
regions and no longer have to restrict tiling to small objects on gen2/3

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170203115036.24743-2-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
---

diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 152bed2..8b2b507 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -160,14 +160,6 @@ i915_tiling_ok(struct drm_i915_gem_object *obj,
 
 		if (!is_power_of_2(stride))
 			return false;
-
-		if (IS_GEN3(i915)) {
-			if (obj->base.size > I830_FENCE_MAX_SIZE_VAL << 20)
-				return false;
-		} else {
-			if (obj->base.size > I830_FENCE_MAX_SIZE_VAL << 19)
-				return false;
-		}
 	}
 
 	if (IS_GEN2(i915) ||