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 <[email protected]> Reviewed-by: Tvrtko Ursulin <[email protected]> --- drivers/gpu/drm/i915/intel_ringbuffer.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 7ccfb1e57d12..cc65c269b82a 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 == NULL) + 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); -- 2.8.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
