[deliverable/linux.git] / drivers / gpu / drm / amd / amdkfd / kfd_device_queue_manager_vi.c

/*
 * Copyright 2014 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"

static bool set_cache_memory_policy_vi(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 register_process_vi(struct device_queue_manager *dqm,
					struct qcm_process_device *qpd);
static int initialize_cpsch_vi(struct device_queue_manager *dqm);
static void init_sdma_vm(struct device_queue_manager *dqm, struct queue *q,
				struct qcm_process_device *qpd);

void device_queue_manager_init_vi(struct device_queue_manager_asic_ops *ops)
{
	pr_warn("amdkfd: VI DQM is not currently supported\n");

	ops->set_cache_memory_policy = set_cache_memory_policy_vi;
	ops->register_process = register_process_vi;
	ops->initialize = initialize_cpsch_vi;
	ops->init_sdma_vm = init_sdma_vm;
}

static bool set_cache_memory_policy_vi(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)
{
	return false;
}

static int register_process_vi(struct device_queue_manager *dqm,
					struct qcm_process_device *qpd)
{
	return -1;
}

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

static int initialize_cpsch_vi(struct device_queue_manager *dqm)
{
	return 0;
}
Commit	Line	Data
a22fc854 BG	1	/*
	2	* Copyright 2014 Advanced Micro Devices, Inc.
	3	*
	4	* Permission is hereby granted, free of charge, to any person obtaining a
	5	* copy of this software and associated documentation files (the "Software"),
	6	* to deal in the Software without restriction, including without limitation
	7	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	8	* and/or sell copies of the Software, and to permit persons to whom the
	9	* Software is furnished to do so, subject to the following conditions:
	10	*
	11	* The above copyright notice and this permission notice shall be included in
	12	* all copies or substantial portions of the Software.
	13	*
	14	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	15	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	17	* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
	18	* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
	19	* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	20	* OTHER DEALINGS IN THE SOFTWARE.
	21	*
	22	*/
	23
	24	#include "kfd_device_queue_manager.h"
	25
	26	static bool set_cache_memory_policy_vi(struct device_queue_manager *dqm,
	27	struct qcm_process_device *qpd,
	28	enum cache_policy default_policy,
	29	enum cache_policy alternate_policy,
	30	void __user *alternate_aperture_base,
	31	uint64_t alternate_aperture_size);
	32	static int register_process_vi(struct device_queue_manager *dqm,
	33	struct qcm_process_device *qpd);
	34	static int initialize_cpsch_vi(struct device_queue_manager *dqm);
3e3f6e1a OG	35	static void init_sdma_vm(struct device_queue_manager dqm, struct queue q,
3e3f6e1a OG	36	struct qcm_process_device *qpd);
a22fc854	37
d42af779	38	void device_queue_manager_init_vi(struct device_queue_manager_asic_ops *ops)
a22fc854 BG	39	{
	40	pr_warn("amdkfd: VI DQM is not currently supported\n");
	41
	42	ops->set_cache_memory_policy = set_cache_memory_policy_vi;
	43	ops->register_process = register_process_vi;
	44	ops->initialize = initialize_cpsch_vi;
3e3f6e1a	45	ops->init_sdma_vm = init_sdma_vm;
a22fc854 BG	46	}
	47
	48	static bool set_cache_memory_policy_vi(struct device_queue_manager *dqm,
	49	struct qcm_process_device *qpd,
	50	enum cache_policy default_policy,
	51	enum cache_policy alternate_policy,
	52	void __user *alternate_aperture_base,
	53	uint64_t alternate_aperture_size)
	54	{
	55	return false;
	56	}
	57
	58	static int register_process_vi(struct device_queue_manager *dqm,
	59	struct qcm_process_device *qpd)
	60	{
	61	return -1;
	62	}
	63
3e3f6e1a OG	64	static void init_sdma_vm(struct device_queue_manager dqm, struct queue q,
	65	struct qcm_process_device *qpd)
	66	{
	67	}
	68
a22fc854 BG	69	static int initialize_cpsch_vi(struct device_queue_manager *dqm)
	70	{
	71	return 0;
	72	}