From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Fri, 14 Feb 2014 13:01:14 +0000 (+0100)
Subject: drm/i915: Don't set PIN_MAPPABLE for legacy ringbuffers
X-Git-Tag: accepted/tizen/common/20141203.182822~254^2~59^2~8
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=be1fa129f5a31e78ce0a692f0e30c2ff0fad9ebe;p=platform%2Fkernel%2Flinux-arm64.git

drm/i915: Don't set PIN_MAPPABLE for legacy ringbuffers

Tighter code since legacy gem has only mappable anyway.

Split out from Chris vma-bind rework.

Note that this is only possible due to the split-up of the mappable
pin flag into PIN_GLOBAL and PIN_MAPPABLE.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ben Widawsky <benjamin.widawsky@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 0fd6ba0..bcaa149 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1920,7 +1920,7 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
 			return -ENOMEM;
 		}
 
-		ret = i915_gem_obj_ggtt_pin(obj, 0, PIN_MAPPABLE);
+		ret = i915_gem_obj_ggtt_pin(obj, 0, 0);
 		if (ret != 0) {
 			drm_gem_object_unreference(&obj->base);
 			DRM_ERROR("Failed to ping batch bo\n");