linux/drivers/gpu/drm/amd/include/amd_pcie_helpers.h

/*
 * Copyright 2015 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

#ifndef __AMD_PCIE_HELPERS_H__
#define __AMD_PCIE_HELPERS_H__

#include "amd_pcie.h"

static inline bool is_pcie_gen3_supported(uint32_t pcie_link_speed_cap)
{}

static inline bool is_pcie_gen2_supported(uint32_t pcie_link_speed_cap)
{}

/* Get the new PCIE speed given the ASIC PCIE Cap and the NewState's requested PCIE speed*/
static inline uint16_t get_pcie_gen_support(uint32_t pcie_link_speed_cap,
					    uint16_t ns_pcie_gen)
{}

static inline uint16_t get_pcie_lane_support(uint32_t pcie_lane_width_cap,
					     uint16_t ns_pcie_lanes)
{}

#endif