From 01bbc4a4b94789c7c3b997ea5aacd4ec5fa97a11 Mon Sep 17 00:00:00 2001 From: Mukul Joshi Date: Wed, 26 Feb 2025 22:22:00 -0500 Subject: [PATCH] drm/amdkfd: Add MQD manager for GFX 12.1.0 This patch adds the following functionality for GFX 12.1.0: 1. Add a new MQD manager for GFX v12.1.0. 2. Add a new 12.1.0 specific device queue manager file. Signed-off-by: Mukul Joshi Reviewed-by: Alex Sierra Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdkfd/Makefile | 2 + .../drm/amd/amdkfd/kfd_device_queue_manager.c | 4 +- .../drm/amd/amdkfd/kfd_device_queue_manager.h | 2 + .../amdkfd/kfd_device_queue_manager_v12_1.c | 90 +++ .../drm/amd/amdkfd/kfd_mqd_manager_v12_1.c | 657 ++++++++++++++++++ drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 2 + 6 files changed, 756 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v12_1.c create mode 100644 drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c diff --git a/drivers/gpu/drm/amd/amdkfd/Makefile b/drivers/gpu/drm/amd/amdkfd/Makefile index 0ce08113c9f0b..382121e4a3e3d 100644 --- a/drivers/gpu/drm/amd/amdkfd/Makefile +++ b/drivers/gpu/drm/amd/amdkfd/Makefile @@ -38,6 +38,7 @@ AMDKFD_FILES := $(AMDKFD_PATH)/kfd_module.o \ $(AMDKFD_PATH)/kfd_mqd_manager_v10.o \ $(AMDKFD_PATH)/kfd_mqd_manager_v11.o \ $(AMDKFD_PATH)/kfd_mqd_manager_v12.o \ + $(AMDKFD_PATH)/kfd_mqd_manager_v12_1.o \ $(AMDKFD_PATH)/kfd_kernel_queue.o \ $(AMDKFD_PATH)/kfd_packet_manager.o \ $(AMDKFD_PATH)/kfd_packet_manager_vi.o \ @@ -50,6 +51,7 @@ AMDKFD_FILES := $(AMDKFD_PATH)/kfd_module.o \ $(AMDKFD_PATH)/kfd_device_queue_manager_v10.o \ $(AMDKFD_PATH)/kfd_device_queue_manager_v11.o \ $(AMDKFD_PATH)/kfd_device_queue_manager_v12.o \ + $(AMDKFD_PATH)/kfd_device_queue_manager_v12_1.o \ $(AMDKFD_PATH)/kfd_interrupt.o \ $(AMDKFD_PATH)/kfd_events.o \ $(AMDKFD_PATH)/cik_event_interrupt.o \ diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index 36ac35d641269..39800280543c4 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -3007,7 +3007,9 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_node *dev) break; default: - if (KFD_GC_VERSION(dev) >= IP_VERSION(12, 0, 0)) + if (KFD_GC_VERSION(dev) >= IP_VERSION(12, 1, 0)) + device_queue_manager_init_v12_1(&dqm->asic_ops); + else if (KFD_GC_VERSION(dev) >= IP_VERSION(12, 0, 0)) device_queue_manager_init_v12(&dqm->asic_ops); else if (KFD_GC_VERSION(dev) >= IP_VERSION(11, 0, 0)) device_queue_manager_init_v11(&dqm->asic_ops); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h index 74a61b5b2f0b4..ef07e44916f80 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h @@ -299,6 +299,8 @@ void device_queue_manager_init_v11( struct device_queue_manager_asic_ops *asic_ops); void device_queue_manager_init_v12( struct device_queue_manager_asic_ops *asic_ops); +void device_queue_manager_init_v12_1( + struct device_queue_manager_asic_ops *asic_ops); void program_sh_mem_settings(struct device_queue_manager *dqm, struct qcm_process_device *qpd); unsigned int get_cp_queues_num(struct device_queue_manager *dqm); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v12_1.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v12_1.c new file mode 100644 index 0000000000000..db7675c1498de --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v12_1.c @@ -0,0 +1,90 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright 2025 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_12_1_0_sh_mask.h" +#include "soc24_enum.h" + +static int update_qpd_v12_1(struct device_queue_manager *dqm, + struct qcm_process_device *qpd); +static void init_sdma_vm_v12_1(struct device_queue_manager *dqm, struct queue *q, + struct qcm_process_device *qpd); + +void device_queue_manager_init_v12_1( + struct device_queue_manager_asic_ops *asic_ops) +{ + asic_ops->update_qpd = update_qpd_v12_1; + asic_ops->init_sdma_vm = init_sdma_vm_v12_1; + asic_ops->mqd_manager_init = mqd_manager_init_v12_1; +} + +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 >> 58; + + return (shared_base << SH_MEM_BASES__SHARED_BASE__SHIFT) | + (private_base << SH_MEM_BASES__PRIVATE_BASE__SHIFT); +} + +static int update_qpd_v12_1(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_config |= + (1 << SH_MEM_CONFIG__F8_MODE__SHIFT); + qpd->sh_mem_ape1_limit = 0; + qpd->sh_mem_ape1_base = 0; + } + + if (KFD_SUPPORT_XNACK_PER_PROCESS(dqm->dev)) { + if (!pdd->process->xnack_enabled) + qpd->sh_mem_config |= 1 << SH_MEM_CONFIG__RETRY_DISABLE__SHIFT; + else + qpd->sh_mem_config &= ~(1 << SH_MEM_CONFIG__RETRY_DISABLE__SHIFT); + } + + 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_v12_1(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; +} diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c new file mode 100644 index 0000000000000..06ecc86fcb4c3 --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c @@ -0,0 +1,657 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright 2025 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 +#include +#include +#include "kfd_priv.h" +#include "kfd_mqd_manager.h" +#include "v12_structs.h" +#include "gc/gc_12_1_0_sh_mask.h" +#include "amdgpu_amdkfd.h" +#include "kfd_device_queue_manager.h" + +#define MQD_SIZE (2 * PAGE_SIZE) + +static uint64_t mqd_stride_v12_1(struct mqd_manager *mm, + struct queue_properties *q) +{ + if (q->type == KFD_QUEUE_TYPE_COMPUTE) + return MQD_SIZE; + else + return PAGE_SIZE; +} + +static inline struct v12_1_compute_mqd *get_mqd(void *mqd) +{ + return (struct v12_1_compute_mqd *)mqd; +} + +static inline struct v12_sdma_mqd *get_sdma_mqd(void *mqd) +{ + return (struct v12_sdma_mqd *)mqd; +} + +static void update_cu_mask(struct mqd_manager *mm, void *mqd, + struct mqd_update_info *minfo, uint32_t inst) +{ + struct v12_1_compute_mqd *m; + uint32_t se_mask[KFD_MAX_NUM_SE] = {0}; + + if (!minfo || !minfo->cu_mask.ptr) + return; + + mqd_symmetrically_map_cu_mask(mm, + minfo->cu_mask.ptr, minfo->cu_mask.count, se_mask, inst); + + m = get_mqd(mqd); + m->compute_static_thread_mgmt_se0 = se_mask[0]; + m->compute_static_thread_mgmt_se1 = se_mask[1]; + m->compute_static_thread_mgmt_se2 = se_mask[2]; + m->compute_static_thread_mgmt_se3 = se_mask[3]; + m->compute_static_thread_mgmt_se4 = se_mask[4]; + m->compute_static_thread_mgmt_se5 = se_mask[5]; + m->compute_static_thread_mgmt_se6 = se_mask[6]; + m->compute_static_thread_mgmt_se7 = se_mask[7]; + + pr_debug("update cu mask to %#x %#x %#x %#x %#x %#x %#x %#x\n", + m->compute_static_thread_mgmt_se0, + m->compute_static_thread_mgmt_se1, + m->compute_static_thread_mgmt_se2, + m->compute_static_thread_mgmt_se3, + m->compute_static_thread_mgmt_se4, + m->compute_static_thread_mgmt_se5, + m->compute_static_thread_mgmt_se6, + m->compute_static_thread_mgmt_se7); +} + +static void set_priority(struct v12_1_compute_mqd *m, struct queue_properties *q) +{ + m->cp_hqd_pipe_priority = pipe_priority_map[q->priority]; + m->cp_hqd_queue_priority = q->priority; +} + +static struct kfd_mem_obj *allocate_mqd(struct kfd_node *node, + struct queue_properties *q) +{ + struct kfd_mem_obj *mqd_mem_obj; + unsigned int size; + + /* + * Allocate two PAGE_SIZE memory for Compute MQD as MES writes to areas beyond + * struct MQD size. Size of the Compute MQD is 1 PAGE_SIZE. + * For SDMA MQD, we allocate 1 Page_size. + */ + if (q->type == KFD_QUEUE_TYPE_COMPUTE) + size = MQD_SIZE * NUM_XCC(node->xcc_mask); + else + size = PAGE_SIZE; + + if (kfd_gtt_sa_allocate(node, size, &mqd_mem_obj)) + return NULL; + + return mqd_mem_obj; +} + +static void init_mqd(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr, + struct queue_properties *q) +{ + uint64_t addr; + struct v12_1_compute_mqd *m; + + m = (struct v12_1_compute_mqd *) mqd_mem_obj->cpu_ptr; + addr = mqd_mem_obj->gpu_addr; + + memset(m, 0, MQD_SIZE); + + m->header = 0xC0310800; + m->compute_pipelinestat_enable = 1; + m->compute_static_thread_mgmt_se0 = 0xFFFFFFFF; + m->compute_static_thread_mgmt_se1 = 0xFFFFFFFF; + m->compute_static_thread_mgmt_se2 = 0xFFFFFFFF; + m->compute_static_thread_mgmt_se3 = 0xFFFFFFFF; + m->compute_static_thread_mgmt_se4 = 0xFFFFFFFF; + m->compute_static_thread_mgmt_se5 = 0xFFFFFFFF; + m->compute_static_thread_mgmt_se6 = 0xFFFFFFFF; + m->compute_static_thread_mgmt_se7 = 0xFFFFFFFF; + m->compute_static_thread_mgmt_se8 = 0xFFFFFFFF; + + m->cp_hqd_persistent_state = CP_HQD_PERSISTENT_STATE__PRELOAD_REQ_MASK | + 0x63 << CP_HQD_PERSISTENT_STATE__PRELOAD_SIZE__SHIFT; + + m->cp_mqd_control = 1 << CP_MQD_CONTROL__PRIV_STATE__SHIFT; + + m->cp_mqd_base_addr_lo = lower_32_bits(addr); + m->cp_mqd_base_addr_hi = upper_32_bits(addr); + + m->cp_hqd_quantum = 1 << CP_HQD_QUANTUM__QUANTUM_EN__SHIFT | + 1 << CP_HQD_QUANTUM__QUANTUM_SCALE__SHIFT | + 1 << CP_HQD_QUANTUM__QUANTUM_DURATION__SHIFT; + + /* Set cp_hqd_hq_status0.c_queue_debug_en to 1 to have the CP set up the + * DISPATCH_PTR. This is required for the kfd debugger + */ + m->cp_hqd_hq_status0 = 1 << 14; + + if (amdgpu_amdkfd_have_atomics_support(mm->dev->adev)) + m->cp_hqd_hq_status0 |= 1 << 29; + + if (q->format == KFD_QUEUE_FORMAT_AQL) { + m->cp_hqd_aql_control = + 1 << CP_HQD_AQL_CONTROL__CONTROL0__SHIFT; + } + + if (mm->dev->kfd->cwsr_enabled) { + m->cp_hqd_persistent_state |= + (1 << CP_HQD_PERSISTENT_STATE__QSWITCH_MODE__SHIFT); + m->cp_hqd_ctx_save_base_addr_lo = + lower_32_bits(q->ctx_save_restore_area_address); + m->cp_hqd_ctx_save_base_addr_hi = + upper_32_bits(q->ctx_save_restore_area_address); + m->cp_hqd_ctx_save_size = q->ctx_save_restore_area_size; + m->cp_hqd_cntl_stack_size = q->ctl_stack_size; + m->cp_hqd_cntl_stack_offset = q->ctl_stack_size; + m->cp_hqd_wg_state_offset = q->ctl_stack_size; + } + + *mqd = m; + if (gart_addr) + *gart_addr = addr; + mm->update_mqd(mm, m, q, NULL); +} + +static int load_mqd(struct mqd_manager *mm, void *mqd, + uint32_t pipe_id, uint32_t queue_id, + struct queue_properties *p, struct mm_struct *mms) +{ + int r = 0; + /* AQL write pointer counts in 64B packets, PM4/CP counts in dwords. */ + uint32_t wptr_shift = (p->format == KFD_QUEUE_FORMAT_AQL ? 4 : 0); + + r = mm->dev->kfd2kgd->hqd_load(mm->dev->adev, mqd, pipe_id, queue_id, + (uint32_t __user *)p->write_ptr, + wptr_shift, 0, mms, 0); + return r; +} + +static void update_mqd(struct mqd_manager *mm, void *mqd, + struct queue_properties *q, + struct mqd_update_info *minfo) +{ + struct v12_1_compute_mqd *m; + + m = get_mqd(mqd); + + m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT; + m->cp_hqd_pq_control |= + ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1; + m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK; + pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control); + + m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8); + m->cp_hqd_pq_base_hi = upper_32_bits((uint64_t)q->queue_address >> 8); + + m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr); + m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr); + m->cp_hqd_pq_wptr_poll_addr_lo = lower_32_bits((uint64_t)q->write_ptr); + m->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits((uint64_t)q->write_ptr); + + m->cp_hqd_pq_doorbell_control = + q->doorbell_off << + CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT; + pr_debug("cp_hqd_pq_doorbell_control 0x%x\n", + m->cp_hqd_pq_doorbell_control); + + m->cp_hqd_ib_control = 1 << CP_HQD_IB_CONTROL__MIN_IB_AVAIL_SIZE__SHIFT; + + /* + * HW does not clamp this field correctly. Maximum EOP queue size + * is constrained by per-SE EOP done signal count, which is 8-bit. + * Limit is 0xFF EOP entries (= 0x7F8 dwords). CP will not submit + * more than (EOP entry count - 1) so a queue size of 0x800 dwords + * is safe, giving a maximum field value of 0xA. + */ + m->cp_hqd_eop_control = min(0xA, + ffs(q->eop_ring_buffer_size / sizeof(unsigned int)) - 1 - 1); + m->cp_hqd_eop_base_addr_lo = + lower_32_bits(q->eop_ring_buffer_address >> 8); + m->cp_hqd_eop_base_addr_hi = + upper_32_bits(q->eop_ring_buffer_address >> 8); + + m->cp_hqd_iq_timer = 0; + + m->cp_hqd_vmid = q->vmid; + + if (q->format == KFD_QUEUE_FORMAT_AQL) { + /* GC 10 removed WPP_CLAMP from PQ Control */ + m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__NO_UPDATE_RPTR_MASK | + 2 << CP_HQD_PQ_CONTROL__SLOT_BASED_WPTR__SHIFT | + 1 << CP_HQD_PQ_CONTROL__QUEUE_FULL_EN__SHIFT; + m->cp_hqd_pq_doorbell_control |= + 1 << CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_BIF_DROP__SHIFT; + } + if (mm->dev->kfd->cwsr_enabled) + m->cp_hqd_ctx_save_control = 0; + + set_priority(m, q); + + q->is_active = QUEUE_IS_ACTIVE(*q); +} + +static bool check_preemption_failed(struct mqd_manager *mm, void *mqd) +{ + return false; +} + +static int get_wave_state(struct mqd_manager *mm, void *mqd, + struct queue_properties *q, + void __user *ctl_stack, + u32 *ctl_stack_used_size, + u32 *save_area_used_size) +{ + struct v12_1_compute_mqd *m; + struct mqd_user_context_save_area_header header; + + m = get_mqd(mqd); + + /* Control stack is written backwards, while workgroup context data + * is written forwards. Both starts from m->cp_hqd_cntl_stack_size. + * Current position is at m->cp_hqd_cntl_stack_offset and + * m->cp_hqd_wg_state_offset, respectively. + */ + *ctl_stack_used_size = m->cp_hqd_cntl_stack_size - + m->cp_hqd_cntl_stack_offset; + *save_area_used_size = m->cp_hqd_wg_state_offset - + m->cp_hqd_cntl_stack_size; + + /* Control stack is not copied to user mode for GFXv12 because + * it's part of the context save area that is already + * accessible to user mode + */ + header.control_stack_size = *ctl_stack_used_size; + header.wave_state_size = *save_area_used_size; + + header.wave_state_offset = m->cp_hqd_wg_state_offset; + header.control_stack_offset = m->cp_hqd_cntl_stack_offset; + + if (copy_to_user(ctl_stack, &header, sizeof(header))) + return -EFAULT; + + return 0; +} + +static void init_mqd_hiq(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr, + struct queue_properties *q) +{ + struct v12_1_compute_mqd *m; + + init_mqd(mm, mqd, mqd_mem_obj, gart_addr, q); + + m = get_mqd(*mqd); + + m->cp_hqd_pq_control |= 1 << CP_HQD_PQ_CONTROL__PRIV_STATE__SHIFT | + 1 << CP_HQD_PQ_CONTROL__KMD_QUEUE__SHIFT; +} + +static void init_mqd_sdma(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr, + struct queue_properties *q) +{ + struct v12_sdma_mqd *m; + + m = (struct v12_sdma_mqd *) mqd_mem_obj->cpu_ptr; + + memset(m, 0, PAGE_SIZE); + + *mqd = m; + if (gart_addr) + *gart_addr = mqd_mem_obj->gpu_addr; + + mm->update_mqd(mm, m, q, NULL); +} + +#define SDMA_RLC_DUMMY_DEFAULT 0xf + +static void update_mqd_sdma(struct mqd_manager *mm, void *mqd, + struct queue_properties *q, + struct mqd_update_info *minfo) +{ + struct v12_sdma_mqd *m; + + m = get_sdma_mqd(mqd); + m->sdmax_rlcx_rb_cntl = (ffs(q->queue_size / sizeof(unsigned int)) - 1) + << SDMA0_SDMA_QUEUE0_RB_CNTL__RB_SIZE__SHIFT | + q->vmid << SDMA0_SDMA_QUEUE0_RB_CNTL__RB_VMID__SHIFT | + 1 << SDMA0_SDMA_QUEUE0_RB_CNTL__RPTR_WRITEBACK_ENABLE__SHIFT | + 6 << SDMA0_SDMA_QUEUE0_RB_CNTL__RPTR_WRITEBACK_TIMER__SHIFT | + 1 << SDMA0_SDMA_QUEUE0_RB_CNTL__MCU_WPTR_POLL_ENABLE__SHIFT; + + m->sdmax_rlcx_rb_base = lower_32_bits(q->queue_address >> 8); + m->sdmax_rlcx_rb_base_hi = upper_32_bits(q->queue_address >> 8); + m->sdmax_rlcx_rb_rptr_addr_lo = lower_32_bits((uint64_t)q->read_ptr); + m->sdmax_rlcx_rb_rptr_addr_hi = upper_32_bits((uint64_t)q->read_ptr); + m->sdmax_rlcx_rb_wptr_poll_addr_lo = lower_32_bits((uint64_t)q->write_ptr); + m->sdmax_rlcx_rb_wptr_poll_addr_hi = upper_32_bits((uint64_t)q->write_ptr); + m->sdmax_rlcx_doorbell_offset = + q->doorbell_off << SDMA0_SDMA_QUEUE0_DOORBELL_OFFSET__OFFSET__SHIFT; + + m->sdma_engine_id = q->sdma_engine_id; + m->sdma_queue_id = q->sdma_queue_id; + + m->sdmax_rlcx_dummy_reg = SDMA_RLC_DUMMY_DEFAULT; + + q->is_active = QUEUE_IS_ACTIVE(*q); +} + +static void get_xcc_mqd(struct kfd_mem_obj *mqd_mem_obj, + struct kfd_mem_obj *xcc_mqd_mem_obj, + uint64_t offset) +{ + xcc_mqd_mem_obj->gtt_mem = (offset == 0) ? + mqd_mem_obj->gtt_mem : NULL; + xcc_mqd_mem_obj->gpu_addr = mqd_mem_obj->gpu_addr + offset; + xcc_mqd_mem_obj->cpu_ptr = (uint32_t *)((uintptr_t)mqd_mem_obj->cpu_ptr + + offset); +} + +static void init_mqd_v12_1(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr, + struct queue_properties *q) +{ + struct v12_1_compute_mqd *m; + int xcc = 0; + struct kfd_mem_obj xcc_mqd_mem_obj; + uint64_t xcc_gart_addr = 0; + uint64_t xcc_ctx_save_restore_area_address; + uint64_t offset = mm->mqd_stride(mm, q); + uint32_t local_xcc_start = mm->dev->dqm->current_logical_xcc_start++; + + memset(&xcc_mqd_mem_obj, 0x0, sizeof(struct kfd_mem_obj)); + for (xcc = 0; xcc < NUM_XCC(mm->dev->xcc_mask); xcc++) { + get_xcc_mqd(mqd_mem_obj, &xcc_mqd_mem_obj, offset*xcc); + + init_mqd(mm, (void **)&m, &xcc_mqd_mem_obj, &xcc_gart_addr, q); + + m->cp_mqd_stride_size = offset; + + /* + * Update the CWSR address for each XCC if CWSR is enabled + * and CWSR area is allocated in thunk + */ + if (mm->dev->kfd->cwsr_enabled && + q->ctx_save_restore_area_address) { + xcc_ctx_save_restore_area_address = + q->ctx_save_restore_area_address + + (xcc * q->ctx_save_restore_area_size); + + m->cp_hqd_ctx_save_base_addr_lo = + lower_32_bits(xcc_ctx_save_restore_area_address); + m->cp_hqd_ctx_save_base_addr_hi = + upper_32_bits(xcc_ctx_save_restore_area_address); + } + + if (q->format == KFD_QUEUE_FORMAT_AQL) { + m->compute_tg_chunk_size = 1; + m->compute_current_logical_xcc_id = + (local_xcc_start + xcc) % + NUM_XCC(mm->dev->xcc_mask); + } else { + /* PM4 Queue */ + m->compute_current_logical_xcc_id = 0; + m->compute_tg_chunk_size = 0; + m->pm4_target_xcc_in_xcp = q->pm4_target_xcc; + } + + if (xcc == 0) { + /* Set the MQD pointer and gart address to XCC0 MQD */ + *mqd = m; + *gart_addr = xcc_gart_addr; + } + } +} + +static void update_mqd_v12_1(struct mqd_manager *mm, void *mqd, + struct queue_properties *q, struct mqd_update_info *minfo) +{ + struct v12_1_compute_mqd *m; + int xcc = 0; + uint64_t size = mm->mqd_stride(mm, q); + + for (xcc = 0; xcc < NUM_XCC(mm->dev->xcc_mask); xcc++) { + m = get_mqd(mqd + size * xcc); + update_mqd(mm, m, q, minfo); + + update_cu_mask(mm, m, minfo, xcc); + + if (q->format == KFD_QUEUE_FORMAT_AQL) { + m->compute_tg_chunk_size = 1; + } else { + /* PM4 Queue */ + m->compute_current_logical_xcc_id = 0; + m->compute_tg_chunk_size = 0; + m->pm4_target_xcc_in_xcp = q->pm4_target_xcc; + } + } +} + +static int destroy_mqd_v12_1(struct mqd_manager *mm, void *mqd, + enum kfd_preempt_type type, unsigned int timeout, + uint32_t pipe_id, uint32_t queue_id) +{ + uint32_t xcc_mask = mm->dev->xcc_mask; + int xcc_id, err, inst = 0; + void *xcc_mqd; + struct v12_1_compute_mqd *m; + uint64_t mqd_offset; + + m = get_mqd(mqd); + mqd_offset = m->cp_mqd_stride_size; + + for_each_inst(xcc_id, xcc_mask) { + xcc_mqd = mqd + mqd_offset * inst; + err = mm->dev->kfd2kgd->hqd_destroy(mm->dev->adev, xcc_mqd, + type, timeout, pipe_id, + queue_id, xcc_id); + if (err) { + pr_debug("Destroy MQD failed for xcc: %d\n", inst); + break; + } + ++inst; + } + + return err; +} + +static int load_mqd_v12_1(struct mqd_manager *mm, void *mqd, + uint32_t pipe_id, uint32_t queue_id, + struct queue_properties *p, struct mm_struct *mms) +{ + /* AQL write pointer counts in 64B packets, PM4/CP counts in dwords. */ + uint32_t wptr_shift = (p->format == KFD_QUEUE_FORMAT_AQL ? 4 : 0); + uint32_t xcc_mask = mm->dev->xcc_mask; + int xcc_id, err, inst = 0; + void *xcc_mqd; + uint64_t mqd_stride_size = mm->mqd_stride(mm, p); + + for_each_inst(xcc_id, xcc_mask) { + xcc_mqd = mqd + mqd_stride_size * inst; + err = mm->dev->kfd2kgd->hqd_load( + mm->dev->adev, xcc_mqd, pipe_id, queue_id, + (uint32_t __user *)p->write_ptr, wptr_shift, 0, mms, + xcc_id); + if (err) { + pr_debug("Load MQD failed for xcc: %d\n", inst); + break; + } + ++inst; + } + + return err; +} + +static int get_wave_state_v12_1(struct mqd_manager *mm, void *mqd, + struct queue_properties *q, + void __user *ctl_stack, + u32 *ctl_stack_used_size, + u32 *save_area_used_size) +{ + int xcc, err = 0; + void *xcc_mqd; + void __user *xcc_ctl_stack; + uint64_t mqd_stride_size = mm->mqd_stride(mm, q); + u32 tmp_ctl_stack_used_size = 0, tmp_save_area_used_size = 0; + + for (xcc = 0; xcc < NUM_XCC(mm->dev->xcc_mask); xcc++) { + xcc_mqd = mqd + mqd_stride_size * xcc; + xcc_ctl_stack = (void __user *)((uintptr_t)ctl_stack + + q->ctx_save_restore_area_size * xcc); + + err = get_wave_state(mm, xcc_mqd, q, xcc_ctl_stack, + &tmp_ctl_stack_used_size, + &tmp_save_area_used_size); + if (err) + break; + + /* + * Set the ctl_stack_used_size and save_area_used_size to + * ctl_stack_used_size and save_area_used_size of XCC 0 when + * passing the info to user-space. + * For multi XCC, user-space would have to look at the header + * info of each Control stack area to determine the control + * stack size and save area used. + */ + if (xcc == 0) { + *ctl_stack_used_size = tmp_ctl_stack_used_size; + *save_area_used_size = tmp_save_area_used_size; + } + } + + return err; +} + +#if defined(CONFIG_DEBUG_FS) + +static int debugfs_show_mqd(struct seq_file *m, void *data) +{ + seq_hex_dump(m, " ", DUMP_PREFIX_OFFSET, 32, 4, + data, sizeof(struct v12_1_compute_mqd), false); + return 0; +} + +static int debugfs_show_mqd_sdma(struct seq_file *m, void *data) +{ + seq_hex_dump(m, " ", DUMP_PREFIX_OFFSET, 32, 4, + data, sizeof(struct v12_sdma_mqd), false); + return 0; +} + +#endif + +struct mqd_manager *mqd_manager_init_v12_1(enum KFD_MQD_TYPE type, + struct kfd_node *dev) +{ + struct mqd_manager *mqd; + + if (WARN_ON(type >= KFD_MQD_TYPE_MAX)) + return NULL; + + mqd = kzalloc(sizeof(*mqd), GFP_KERNEL); + if (!mqd) + return NULL; + + mqd->dev = dev; + + switch (type) { + case KFD_MQD_TYPE_CP: + pr_debug("%s@%i\n", __func__, __LINE__); + mqd->allocate_mqd = allocate_mqd; + mqd->init_mqd = init_mqd_v12_1; + mqd->free_mqd = kfd_free_mqd_cp; + mqd->load_mqd = load_mqd_v12_1; + mqd->update_mqd = update_mqd_v12_1; + mqd->destroy_mqd = destroy_mqd_v12_1; + mqd->is_occupied = kfd_is_occupied_cp; + mqd->mqd_size = sizeof(struct v12_1_compute_mqd); + mqd->get_wave_state = get_wave_state_v12_1; + mqd->mqd_stride = mqd_stride_v12_1; +#if defined(CONFIG_DEBUG_FS) + mqd->debugfs_show_mqd = debugfs_show_mqd; +#endif + pr_debug("%s@%i\n", __func__, __LINE__); + break; + case KFD_MQD_TYPE_HIQ: + pr_debug("%s@%i\n", __func__, __LINE__); + mqd->allocate_mqd = allocate_hiq_mqd; + mqd->init_mqd = init_mqd_hiq; + mqd->free_mqd = free_mqd_hiq_sdma; + mqd->load_mqd = kfd_hiq_load_mqd_kiq; + mqd->update_mqd = update_mqd; + mqd->destroy_mqd = kfd_destroy_mqd_cp; + mqd->is_occupied = kfd_is_occupied_cp; + mqd->mqd_size = sizeof(struct v12_1_compute_mqd); + mqd->mqd_stride = kfd_mqd_stride; +#if defined(CONFIG_DEBUG_FS) + mqd->debugfs_show_mqd = debugfs_show_mqd; +#endif + mqd->check_preemption_failed = check_preemption_failed; + pr_debug("%s@%i\n", __func__, __LINE__); + break; + case KFD_MQD_TYPE_DIQ: + mqd->allocate_mqd = allocate_mqd; + mqd->init_mqd = init_mqd_hiq; + mqd->free_mqd = kfd_free_mqd_cp; + mqd->load_mqd = load_mqd; + mqd->update_mqd = update_mqd; + mqd->destroy_mqd = kfd_destroy_mqd_cp; + mqd->is_occupied = kfd_is_occupied_cp; + mqd->mqd_size = sizeof(struct v12_1_compute_mqd); +#if defined(CONFIG_DEBUG_FS) + mqd->debugfs_show_mqd = debugfs_show_mqd; +#endif + break; + case KFD_MQD_TYPE_SDMA: + pr_debug("%s@%i\n", __func__, __LINE__); + mqd->allocate_mqd = allocate_mqd; + mqd->init_mqd = init_mqd_sdma; + mqd->free_mqd = kfd_free_mqd_cp; + mqd->load_mqd = kfd_load_mqd_sdma; + mqd->update_mqd = update_mqd_sdma; + mqd->destroy_mqd = kfd_destroy_mqd_sdma; + mqd->is_occupied = kfd_is_occupied_sdma; + mqd->mqd_size = sizeof(struct v12_sdma_mqd); + mqd->mqd_stride = kfd_mqd_stride; +#if defined(CONFIG_DEBUG_FS) + mqd->debugfs_show_mqd = debugfs_show_mqd_sdma; +#endif + pr_debug("%s@%i\n", __func__, __LINE__); + break; + default: + kfree(mqd); + return NULL; + } + + return mqd; +} diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 44629ce96832e..15bc0a9fddd70 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -1353,6 +1353,8 @@ struct mqd_manager *mqd_manager_init_v11(enum KFD_MQD_TYPE type, struct kfd_node *dev); struct mqd_manager *mqd_manager_init_v12(enum KFD_MQD_TYPE type, struct kfd_node *dev); +struct mqd_manager *mqd_manager_init_v12_1(enum KFD_MQD_TYPE type, + struct kfd_node *dev); struct device_queue_manager *device_queue_manager_init(struct kfd_node *dev); void device_queue_manager_uninit(struct device_queue_manager *dqm); struct kernel_queue *kernel_queue_init(struct kfd_node *dev, -- 2.47.3