From e4ffd173a1c2f96b43127c2537dd99d89e759bba Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Mon, 4 Apr 2011 09:44:39 +0100 Subject: drm/i915: Add an interface to dynamically change the cache level [anholt v2: Don't forget that when going from cached to uncached, we haven't been tracking the write domain from the CPU perspective, since we haven't needed it for GPU coherency.] [ickle v3: We also need to make sure we relinquish any fences on older chipsets and clear the GTT for sane domain tracking.] Signed-off-by: Chris Wilson Signed-off-by: Eric Anholt Reviewed-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_ringbuffer.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c') diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 95c4b1429935..e9615685a39c 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -236,7 +236,8 @@ init_pipe_control(struct intel_ring_buffer *ring) ret = -ENOMEM; goto err; } - obj->cache_level = I915_CACHE_LLC; + + i915_gem_object_set_cache_level(obj, I915_CACHE_LLC); ret = i915_gem_object_pin(obj, 4096, true); if (ret) @@ -776,7 +777,8 @@ static int init_status_page(struct intel_ring_buffer *ring) ret = -ENOMEM; goto err; } - obj->cache_level = I915_CACHE_LLC; + + i915_gem_object_set_cache_level(obj, I915_CACHE_LLC); ret = i915_gem_object_pin(obj, 4096, true); if (ret != 0) { -- cgit v1.2.3