From cc009e613de6560eb499f8bc92c80a737752cb30 Mon Sep 17 00:00:00 2001 From: Mukul Joshi Date: Tue, 26 Apr 2022 13:00:11 -0400 Subject: drm/amdkfd: Add KFD support for soc21 v3 Add initial support for soc21 in KFD compute driver (Mukul) - Add new definition for soc21 device. - Add new file for amdgpu-kfd interface for GFX11 family. - Add new file for queue management, interrupt handling, mqd management for GFX11 family in KFD driver. - Related changes/updates for soc21 device in KFD driver. - Repurpose last 2 entries of SDMA MQD for driver use. v2: Add an optional argument into update queue operation (Mukul) v3: Switch to ip version check, replace kgd_dev with amdgpu_device (Hawking) Signed-off-by: Mukul Joshi Signed-off-by: Hawking Zhang Reviewed-by: Oak Zeng Signed-off-by: Alex Deucher --- .../drm/amd/amdkfd/kfd_device_queue_manager_v11.c | 81 ++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v11.c (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v11.c') diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v11.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v11.c new file mode 100644 index 000000000000..2e129da7acb4 --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v11.c @@ -0,0 +1,81 @@ +/* + * Copyright 2021 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 "gc/gc_11_0_0_offset.h" +#include "gc/gc_11_0_0_sh_mask.h" +#include "soc21_enum.h" + +static int update_qpd_v11(struct device_queue_manager *dqm, + struct qcm_process_device *qpd); +static void init_sdma_vm_v11(struct device_queue_manager *dqm, struct queue *q, + struct qcm_process_device *qpd); + +void device_queue_manager_init_v11( + struct device_queue_manager_asic_ops *asic_ops) +{ + asic_ops->update_qpd = update_qpd_v11; + asic_ops->init_sdma_vm = init_sdma_vm_v11; + asic_ops->mqd_manager_init = mqd_manager_init_v11; +} + +static uint32_t compute_sh_mem_bases_64bit(struct kfd_process_device *pdd) +{ + uint32_t shared_base = pdd->lds_base >> 48; + uint32_t private_base = pdd->scratch_base >> 48; + + return (shared_base << SH_MEM_BASES__SHARED_BASE__SHIFT) | + private_base; +} + +static int update_qpd_v11(struct device_queue_manager *dqm, + struct qcm_process_device *qpd) +{ + struct kfd_process_device *pdd; + + pdd = qpd_to_pdd(qpd); + + /* check if sh_mem_config register already configured */ + if (qpd->sh_mem_config == 0) { + qpd->sh_mem_config = + (SH_MEM_ALIGNMENT_MODE_UNALIGNED << + SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | + (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT); + + qpd->sh_mem_ape1_limit = 0; + qpd->sh_mem_ape1_base = 0; + } + + qpd->sh_mem_bases = compute_sh_mem_bases_64bit(pdd); + + pr_debug("sh_mem_bases 0x%X\n", qpd->sh_mem_bases); + + return 0; +} + +static void init_sdma_vm_v11(struct device_queue_manager *dqm, struct queue *q, + struct qcm_process_device *qpd) +{ + /* Not needed on SDMAv4 onwards any more */ + q->properties.sdma_vm_addr = 0; +} -- cgit v1.2.3