From: Chris Wilson Date: Fri, 1 Jul 2016 16:23:19 +0000 (+0100) Subject: drm/i915: Allocate scratch page from stolen X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=de8fe1663a5e1e6d83b21caf000f462483a8a559;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 Reviewed-by: Tvrtko Ursulin Link: http://patchwork.freedesktop.org/patch/msgid/1467390209-3576-10-git-send-email-chris@chris-wilson.co.uk --- 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);