The GPU needs access to the L2 cache while running. If the CPU is not also active using the cache can lead to stability issues. Keep the CPU out of idle power collapse at all times while the GPU is running. CRs-Fixed: 397489 Change-Id: Iab2d8c601e903aadc4060f7c6d67bc128840edbf Signed-off-by: Lucille Sylvester <lsylvest@codeaurora.org>