On Mon, Sep 12, 2022 at 05:57:28PM -0700, Daniele Ceraolo Spurio wrote: > From: Vitaly Lubart <vitaly.lubart@xxxxxxxxx> > > Add mei bus API for sending gsc commands: mei_cldev_send_gsc_command() > > The GSC commands are originated in the graphics stack > and are in form of SGL DMA buffers. > The GSC commands are synchronous, the response is received > in the same call on the out sg list buffers. > The function setups pointers for in and out sg lists in the > mei sgl extended header and sends it to the firmware. > > Signed-off-by: Vitaly Lubart <vitaly.lubart@xxxxxxxxx> > Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx> > Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx> > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > --- Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>