1/*
2 * Copyright 2021 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#include "gc/gc_11_0_0_offset.h"
26#include "gc/gc_11_0_0_sh_mask.h"
27#include "soc21_enum.h"
28
29static int update_qpd_v11(struct device_queue_manager *dqm,
30			 struct qcm_process_device *qpd);
31static void init_sdma_vm_v11(struct device_queue_manager *dqm, struct queue *q,
32			    struct qcm_process_device *qpd);
33
34void device_queue_manager_init_v11(
35	struct device_queue_manager_asic_ops *asic_ops)
36{
37	asic_ops->update_qpd = update_qpd_v11;
38	asic_ops->init_sdma_vm = init_sdma_vm_v11;
39	asic_ops->mqd_manager_init = mqd_manager_init_v11;
40}
41
42static uint32_t compute_sh_mem_bases_64bit(struct kfd_process_device *pdd)
43{
44	uint32_t shared_base = pdd->lds_base >> 48;
45	uint32_t private_base = pdd->scratch_base >> 48;
46
47	return (shared_base << SH_MEM_BASES__SHARED_BASE__SHIFT) |
48		private_base;
49}
50
51static int update_qpd_v11(struct device_queue_manager *dqm,
52			 struct qcm_process_device *qpd)
53{
54	struct kfd_process_device *pdd;
55
56	pdd = qpd_to_pdd(qpd);
57
58	/* check if sh_mem_config register already configured */
59	if (qpd->sh_mem_config == 0) {
60		qpd->sh_mem_config =
61			(SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
62				SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) |
63			(3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT);
64
65		qpd->sh_mem_ape1_limit = 0;
66		qpd->sh_mem_ape1_base = 0;
67	}
68
69	qpd->sh_mem_bases = compute_sh_mem_bases_64bit(pdd);
70
71	pr_debug("sh_mem_bases 0x%X\n", qpd->sh_mem_bases);
72
73	return 0;
74}
75
76static void init_sdma_vm_v11(struct device_queue_manager *dqm, struct queue *q,
77			    struct qcm_process_device *qpd)
78{
79	/* Not needed on SDMAv4 onwards any more */
80	q->properties.sdma_vm_addr = 0;
81}
82