On some Qualcomm SoCs, Operating State Manager (OSM) controls the
resources of scaling L3 caches. Add a driver to handle bandwidth
requests to OSM L3 from CPU on SDM845 SoCs.
Signed-off-by: NSibi Sankar <sibis@codeaurora.org>
Reviewed-by: NEvan Green <evgreen@chromium.org>
Link: https://lore.kernel.org/r/20200227105632.15041-4-sibis@codeaurora.orgSigned-off-by: NGeorgi Djakov <georgi.djakov@linaro.org>