linux/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c

// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
 * Copyright 2014-2022 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.
 *
 */

#include "kfd_device_queue_manager.h"
#include "cik_regs.h"
#include "oss/oss_2_4_sh_mask.h"
#include "gca/gfx_7_2_sh_mask.h"

static bool set_cache_memory_policy_cik(struct device_queue_manager *dqm,
				   struct qcm_process_device *qpd,
				   enum cache_policy default_policy,
				   enum cache_policy alternate_policy,
				   void __user *alternate_aperture_base,
				   uint64_t alternate_aperture_size);
static int update_qpd_cik(struct device_queue_manager *dqm,
			  struct qcm_process_device *qpd);
static void init_sdma_vm(struct device_queue_manager *dqm,
			 struct queue *q,
			 struct qcm_process_device *qpd);

void device_queue_manager_init_cik(
	struct device_queue_manager_asic_ops *asic_ops)
{ … }

static uint32_t compute_sh_mem_bases_64bit(unsigned int top_address_nybble)
{ … }

static bool set_cache_memory_policy_cik(struct device_queue_manager *dqm,
				   struct qcm_process_device *qpd,
				   enum cache_policy default_policy,
				   enum cache_policy alternate_policy,
				   void __user *alternate_aperture_base,
				   uint64_t alternate_aperture_size)
{ … }

static int update_qpd_cik(struct device_queue_manager *dqm,
			  struct qcm_process_device *qpd)
{ … }

static void init_sdma_vm(struct device_queue_manager *dqm,
			 struct queue *q,
			 struct qcm_process_device *qpd)
{ … }