diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-07-01 19:23:19 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-07-01 22:59:45 +0300 |
| commit | de8fe1663a5e1e6d83b21caf000f462483a8a559 (patch) | |
| tree | ba34f1419f5c1bde245af3a241ebb0cd78618010 /drivers/gpu | |
| parent | f8291952bd8c10e2dfb6fc0419ed747922ab90ea (diff) | |
| download | linux-de8fe1663a5e1e6d83b21caf000f462483a8a559.tar.xz | |
drm/i915: Allocate scratch page from stolen
With the last direct CPU access to the scratch page removed, we can now
allocate it from our small amount of reserved system pages (stolen
memory).
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1467390209-3576-10-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 7ccfb1e57d12..3bc968b7aedc 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -665,7 +665,9 @@ int intel_init_pipe_control(struct intel_engine_cs *engine) WARN_ON(engine->scratch.obj); - obj = i915_gem_object_create(engine->i915->dev, 4096); + obj = i915_gem_object_create_stolen(engine->i915->dev, 4096); + if (!obj) + obj = i915_gem_object_create(engine->i915->dev, 4096); if (IS_ERR(obj)) { DRM_ERROR("Failed to allocate scratch page\n"); ret = PTR_ERR(obj); |