host1x_hypervisor_readl
u32 host1x_hypervisor_readl(struct host1x *host1x, u32 r);
val = host1x_hypervisor_readl(
val = host1x_hypervisor_readl(host, HOST1X_HV_CMDFIFO_SETUP(ch->id));
val = host1x_hypervisor_readl(host,
val = host1x_hypervisor_readl(host, HOST1X_HV_CMDFIFO_PEEK_PTRS);