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1/*2 * Copyright 2021 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * 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