diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c | 597 |
1 files changed, 541 insertions, 56 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c index 0778e587a2d6..f2dee320fada 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c @@ -32,6 +32,22 @@ #include "gc/gc_9_0_sh_mask.h" #include "sdma0/sdma0_4_0_sh_mask.h" #include "amdgpu_amdkfd.h" +#include "kfd_device_queue_manager.h" + +static void update_mqd(struct mqd_manager *mm, void *mqd, + struct queue_properties *q, + struct mqd_update_info *minfo); + +static uint64_t mqd_stride_v9(struct mqd_manager *mm, + struct queue_properties *q) +{ + if (mm->dev->kfd->cwsr_enabled && + q->type == KFD_QUEUE_TYPE_COMPUTE) + return ALIGN(q->ctl_stack_size, PAGE_SIZE) + + ALIGN(sizeof(struct v9_mqd), PAGE_SIZE); + + return mm->mqd_size; +} static inline struct v9_mqd *get_mqd(void *mqd) { @@ -44,37 +60,47 @@ static inline struct v9_sdma_mqd *get_sdma_mqd(void *mqd) } static void update_cu_mask(struct mqd_manager *mm, void *mqd, - struct mqd_update_info *minfo) + struct mqd_update_info *minfo, uint32_t inst) { struct v9_mqd *m; uint32_t se_mask[KFD_MAX_NUM_SE] = {0}; - if (!minfo || (minfo->update_flag != UPDATE_FLAG_CU_MASK) || - !minfo->cu_mask.ptr) + if (!minfo || !minfo->cu_mask.ptr) return; mqd_symmetrically_map_cu_mask(mm, - minfo->cu_mask.ptr, minfo->cu_mask.count, se_mask); + 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); + if (KFD_GC_VERSION(mm->dev) != IP_VERSION(9, 4, 3) && + KFD_GC_VERSION(mm->dev) != IP_VERSION(9, 4, 4) && + KFD_GC_VERSION(mm->dev) != IP_VERSION(9, 5, 0)) { + 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); + } else { + pr_debug("inst: %u, update cu mask to %#x %#x %#x %#x\n", + inst, m->compute_static_thread_mgmt_se0, + m->compute_static_thread_mgmt_se1, + m->compute_static_thread_mgmt_se2, + m->compute_static_thread_mgmt_se3); + } } static void set_priority(struct v9_mqd *m, struct queue_properties *q) @@ -83,7 +109,7 @@ static void set_priority(struct v9_mqd *m, struct queue_properties *q) m->cp_hqd_queue_priority = q->priority; } -static struct kfd_mem_obj *allocate_mqd(struct kfd_dev *kfd, +static struct kfd_mem_obj *allocate_mqd(struct kfd_node *node, struct queue_properties *q) { int retval; @@ -105,28 +131,30 @@ static struct kfd_mem_obj *allocate_mqd(struct kfd_dev *kfd, * pass a special bo flag AMDGPU_GEM_CREATE_CP_MQD_GFX9 to instruct * amdgpu memory functions to do so. */ - if (kfd->cwsr_enabled && (q->type == KFD_QUEUE_TYPE_COMPUTE)) { + if (node->kfd->cwsr_enabled && (q->type == KFD_QUEUE_TYPE_COMPUTE)) { mqd_mem_obj = kzalloc(sizeof(struct kfd_mem_obj), GFP_KERNEL); if (!mqd_mem_obj) return NULL; - retval = amdgpu_amdkfd_alloc_gtt_mem(kfd->adev, - ALIGN(q->ctl_stack_size, PAGE_SIZE) + - ALIGN(sizeof(struct v9_mqd), PAGE_SIZE), + retval = amdgpu_amdkfd_alloc_gtt_mem(node->adev, + (ALIGN(q->ctl_stack_size, PAGE_SIZE) + + ALIGN(sizeof(struct v9_mqd), PAGE_SIZE)) * + NUM_XCC(node->xcc_mask), &(mqd_mem_obj->gtt_mem), &(mqd_mem_obj->gpu_addr), (void *)&(mqd_mem_obj->cpu_ptr), true); + + if (retval) { + kfree(mqd_mem_obj); + return NULL; + } } else { - retval = kfd_gtt_sa_allocate(kfd, sizeof(struct v9_mqd), + retval = kfd_gtt_sa_allocate(node, sizeof(struct v9_mqd), &mqd_mem_obj); - } - - if (retval) { - kfree(mqd_mem_obj); - return NULL; + if (retval) + return NULL; } return mqd_mem_obj; - } static void init_mqd(struct mqd_manager *mm, void **mqd, @@ -155,6 +183,9 @@ static void init_mqd(struct mqd_manager *mm, void **mqd, m->cp_hqd_persistent_state = CP_HQD_PERSISTENT_STATE__PRELOAD_REQ_MASK | 0x53 << CP_HQD_PERSISTENT_STATE__PRELOAD_SIZE__SHIFT; + m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT; + m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK; + m->cp_mqd_control = 1 << CP_MQD_CONTROL__PRIV_STATE__SHIFT; m->cp_mqd_base_addr_lo = lower_32_bits(addr); @@ -164,17 +195,21 @@ static void init_mqd(struct mqd_manager *mm, void **mqd, 1 << CP_HQD_QUANTUM__QUANTUM_SCALE__SHIFT | 1 << CP_HQD_QUANTUM__QUANTUM_DURATION__SHIFT; - if (q->format == KFD_QUEUE_FORMAT_AQL) { + /* Set cp_hqd_hq_scheduler0 bit 14 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 (q->format == KFD_QUEUE_FORMAT_AQL) m->cp_hqd_aql_control = 1 << CP_HQD_AQL_CONTROL__CONTROL0__SHIFT; - } if (q->tba_addr) { m->compute_pgm_rsrc2 |= (1 << COMPUTE_PGM_RSRC2__TRAP_PRESENT__SHIFT); } - if (mm->dev->cwsr_enabled && q->ctx_save_restore_area_address) { + if (mm->dev->kfd->cwsr_enabled && q->ctx_save_restore_area_address) { m->cp_hqd_persistent_state |= (1 << CP_HQD_PERSISTENT_STATE__QSWITCH_MODE__SHIFT); m->cp_hqd_ctx_save_base_addr_lo = @@ -190,7 +225,7 @@ static void init_mqd(struct mqd_manager *mm, void **mqd, *mqd = m; if (gart_addr) *gart_addr = addr; - mm->update_mqd(mm, m, q, NULL); + update_mqd(mm, m, q, NULL); } static int load_mqd(struct mqd_manager *mm, void *mqd, @@ -202,7 +237,7 @@ static int load_mqd(struct mqd_manager *mm, void *mqd, return mm->dev->kfd2kgd->hqd_load(mm->dev->adev, mqd, pipe_id, queue_id, (uint32_t __user *)p->write_ptr, - wptr_shift, 0, mms); + wptr_shift, 0, mms, 0); } static void update_mqd(struct mqd_manager *mm, void *mqd, @@ -213,7 +248,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, m = get_mqd(mqd); - m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT; + m->cp_hqd_pq_control &= ~CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK; m->cp_hqd_pq_control |= order_base_2(q->queue_size / 4) - 1; pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control); @@ -241,9 +276,14 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, * 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. + * + * Also, do calculation only if EOP is used (size > 0), otherwise + * the order_base_2 calculation provides incorrect result. + * */ - m->cp_hqd_eop_control = min(0xA, - order_base_2(q->eop_ring_buffer_size / 4) - 1); + m->cp_hqd_eop_control = q->eop_ring_buffer_size ? + min(0xA, order_base_2(q->eop_ring_buffer_size / 4) - 1) : 0; + m->cp_hqd_eop_base_addr_lo = lower_32_bits(q->eop_ring_buffer_address >> 8); m->cp_hqd_eop_base_addr_hi = @@ -261,29 +301,46 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, m->cp_hqd_pq_doorbell_control |= 1 << CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_BIF_DROP__SHIFT; } - if (mm->dev->cwsr_enabled && q->ctx_save_restore_area_address) + if (mm->dev->kfd->cwsr_enabled && q->ctx_save_restore_area_address) m->cp_hqd_ctx_save_control = 0; - update_cu_mask(mm, mqd, minfo); + if (KFD_GC_VERSION(mm->dev) != IP_VERSION(9, 4, 3) && + KFD_GC_VERSION(mm->dev) != IP_VERSION(9, 4, 4) && + KFD_GC_VERSION(mm->dev) != IP_VERSION(9, 5, 0)) + update_cu_mask(mm, mqd, minfo, 0); set_priority(m, q); + if (minfo && KFD_GC_VERSION(mm->dev) >= IP_VERSION(9, 4, 2)) { + if (minfo->update_flag & UPDATE_FLAG_IS_GWS) + m->compute_resource_limits |= + COMPUTE_RESOURCE_LIMITS__FORCE_SIMD_DIST_MASK; + else + m->compute_resource_limits &= + ~COMPUTE_RESOURCE_LIMITS__FORCE_SIMD_DIST_MASK; + } + q->is_active = QUEUE_IS_ACTIVE(*q); } -static uint32_t read_doorbell_id(void *mqd) +static bool check_preemption_failed(struct mqd_manager *mm, void *mqd) { struct v9_mqd *m = (struct v9_mqd *)mqd; + uint32_t doorbell_id = m->queue_doorbell_id0; - return m->queue_doorbell_id0; + m->queue_doorbell_id0 = 0; + + return kfd_check_hiq_mqd_doorbell_id(mm->dev, doorbell_id, 0); } 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 v9_mqd *m; + struct kfd_context_save_area_header header; /* Control stack is located one page after MQD. */ void *mqd_ctl_stack = (void *)((uintptr_t)mqd + PAGE_SIZE); @@ -295,7 +352,18 @@ static int get_wave_state(struct mqd_manager *mm, void *mqd, *save_area_used_size = m->cp_hqd_wg_state_offset - m->cp_hqd_cntl_stack_size; - if (copy_to_user(ctl_stack, mqd_ctl_stack, m->cp_hqd_cntl_stack_size)) + header.wave_state.control_stack_size = *ctl_stack_used_size; + header.wave_state.wave_state_size = *save_area_used_size; + + header.wave_state.wave_state_offset = m->cp_hqd_wg_state_offset; + header.wave_state.control_stack_offset = m->cp_hqd_cntl_stack_offset; + + if (copy_to_user(ctl_stack, &header, sizeof(header.wave_state))) + return -EFAULT; + + if (copy_to_user(ctl_stack + m->cp_hqd_cntl_stack_offset, + mqd_ctl_stack + m->cp_hqd_cntl_stack_offset, + *ctl_stack_used_size)) return -EFAULT; return 0; @@ -305,7 +373,7 @@ static void get_checkpoint_info(struct mqd_manager *mm, void *mqd, u32 *ctl_stac { struct v9_mqd *m = get_mqd(mqd); - *ctl_stack_size = m->cp_hqd_cntl_stack_size; + *ctl_stack_size = m->cp_hqd_cntl_stack_size * NUM_XCC(mm->dev->xcc_mask); } static void checkpoint_mqd(struct mqd_manager *mm, void *mqd, void *mqd_dst, void *ctl_stack_dst) @@ -320,6 +388,24 @@ static void checkpoint_mqd(struct mqd_manager *mm, void *mqd, void *mqd_dst, voi memcpy(ctl_stack_dst, ctl_stack, m->cp_hqd_cntl_stack_size); } +static void checkpoint_mqd_v9_4_3(struct mqd_manager *mm, + void *mqd, + void *mqd_dst, + void *ctl_stack_dst) +{ + struct v9_mqd *m; + int xcc; + uint64_t size = get_mqd(mqd)->cp_mqd_stride_size; + + for (xcc = 0; xcc < NUM_XCC(mm->dev->xcc_mask); xcc++) { + m = get_mqd(mqd + size * xcc); + + checkpoint_mqd(mm, m, + (uint8_t *)mqd_dst + sizeof(*m) * xcc, + (uint8_t *)ctl_stack_dst + m->cp_hqd_cntl_stack_size * xcc); + } +} + static void restore_mqd(struct mqd_manager *mm, void **mqd, struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr, struct queue_properties *qp, @@ -366,6 +452,25 @@ static void init_mqd_hiq(struct mqd_manager *mm, void **mqd, 1 << CP_HQD_PQ_CONTROL__KMD_QUEUE__SHIFT; } +static int destroy_hiq_mqd(struct mqd_manager *mm, void *mqd, + enum kfd_preempt_type type, unsigned int timeout, + uint32_t pipe_id, uint32_t queue_id) +{ + int err; + struct v9_mqd *m; + u32 doorbell_off; + + m = get_mqd(mqd); + + doorbell_off = m->cp_hqd_pq_doorbell_control >> + CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT; + err = amdgpu_amdkfd_unmap_hiq(mm->dev->adev, doorbell_off, 0); + if (err) + pr_debug("Destroy HIQ MQD failed: %d\n", err); + + return err; +} + 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) @@ -408,6 +513,10 @@ static void update_mqd_sdma(struct mqd_manager *mm, void *mqd, 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; + /* Allow context switch so we don't cross-process starve with a massive + * command buffer of long-running SDMA commands + */ + m->sdmax_rlcx_ib_cntl |= SDMA0_GFX_IB_CNTL__SWITCH_INSIDE_IB_MASK; q->is_active = QUEUE_IS_ACTIVE(*q); } @@ -448,6 +557,357 @@ static void restore_mqd_sdma(struct mqd_manager *mm, void **mqd, qp->is_active = 0; } +static void init_mqd_hiq_v9_4_3(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr, + struct queue_properties *q) +{ + struct v9_mqd *m; + int xcc = 0; + struct kfd_mem_obj xcc_mqd_mem_obj; + uint64_t xcc_gart_addr = 0; + + memset(&xcc_mqd_mem_obj, 0x0, sizeof(struct kfd_mem_obj)); + + for (xcc = 0; xcc < NUM_XCC(mm->dev->xcc_mask); xcc++) { + kfd_get_hiq_xcc_mqd(mm->dev, &xcc_mqd_mem_obj, xcc); + + init_mqd(mm, (void **)&m, &xcc_mqd_mem_obj, &xcc_gart_addr, q); + + m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__NO_UPDATE_RPTR_MASK | + 1 << CP_HQD_PQ_CONTROL__PRIV_STATE__SHIFT | + 1 << CP_HQD_PQ_CONTROL__KMD_QUEUE__SHIFT; + if (amdgpu_sriov_multi_vf_mode(mm->dev->adev)) + m->cp_hqd_pq_doorbell_control |= 1 << + CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_MODE__SHIFT; + m->cp_mqd_stride_size = kfd_hiq_mqd_stride(mm->dev); + if (xcc == 0) { + /* Set no_update_rptr = 0 in Master XCC */ + m->cp_hqd_pq_control &= ~CP_HQD_PQ_CONTROL__NO_UPDATE_RPTR_MASK; + + /* Set the MQD pointer and gart address to XCC0 MQD */ + *mqd = m; + *gart_addr = xcc_gart_addr; + } + } +} + +static int hiq_load_mqd_kiq_v9_4_3(struct mqd_manager *mm, void *mqd, + uint32_t pipe_id, uint32_t queue_id, + struct queue_properties *p, struct mm_struct *mms) +{ + uint32_t xcc_mask = mm->dev->xcc_mask; + int xcc_id, err, inst = 0; + void *xcc_mqd; + uint64_t hiq_mqd_size = kfd_hiq_mqd_stride(mm->dev); + + for_each_inst(xcc_id, xcc_mask) { + xcc_mqd = mqd + hiq_mqd_size * inst; + err = mm->dev->kfd2kgd->hiq_mqd_load(mm->dev->adev, xcc_mqd, + pipe_id, queue_id, + p->doorbell_off, xcc_id); + if (err) { + pr_debug("Failed to load HIQ MQD for XCC: %d\n", inst); + break; + } + ++inst; + } + + return err; +} + +static int destroy_hiq_mqd_v9_4_3(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; + uint64_t hiq_mqd_size = kfd_hiq_mqd_stride(mm->dev); + struct v9_mqd *m; + u32 doorbell_off; + + for_each_inst(xcc_id, xcc_mask) { + m = get_mqd(mqd + hiq_mqd_size * inst); + + doorbell_off = m->cp_hqd_pq_doorbell_control >> + CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT; + + err = amdgpu_amdkfd_unmap_hiq(mm->dev->adev, doorbell_off, xcc_id); + if (err) { + pr_debug("Destroy HIQ MQD failed for xcc: %d\n", inst); + break; + } + ++inst; + } + + return err; +} + +static bool check_preemption_failed_v9_4_3(struct mqd_manager *mm, void *mqd) +{ + uint64_t hiq_mqd_size = kfd_hiq_mqd_stride(mm->dev); + uint32_t xcc_mask = mm->dev->xcc_mask; + int inst = 0, xcc_id; + struct v9_mqd *m; + bool ret = false; + + for_each_inst(xcc_id, xcc_mask) { + m = get_mqd(mqd + hiq_mqd_size * inst); + ret |= kfd_check_hiq_mqd_doorbell_id(mm->dev, + m->queue_doorbell_id0, inst); + m->queue_doorbell_id0 = 0; + ++inst; + } + + return ret; +} + +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_v9_4_3(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr, + struct queue_properties *q) +{ + struct v9_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); + if (amdgpu_sriov_multi_vf_mode(mm->dev->adev)) + m->cp_hqd_pq_doorbell_control |= 1 << + CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_MODE__SHIFT; + 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_logic_xcc_id = + (local_xcc_start + xcc) % + NUM_XCC(mm->dev->xcc_mask); + + switch (xcc) { + case 0: + /* Master XCC */ + m->cp_hqd_pq_control &= + ~CP_HQD_PQ_CONTROL__NO_UPDATE_RPTR_MASK; + break; + default: + break; + } + } else { + /* PM4 Queue */ + m->compute_current_logic_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_v9_4_3(struct mqd_manager *mm, void *mqd, + struct queue_properties *q, struct mqd_update_info *minfo) +{ + struct v9_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); + + if (amdgpu_sriov_multi_vf_mode(mm->dev->adev)) + m->cp_hqd_pq_doorbell_control |= 1 << + CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_MODE__SHIFT; + update_cu_mask(mm, m, minfo, xcc); + + if (q->format == KFD_QUEUE_FORMAT_AQL) { + switch (xcc) { + case 0: + /* Master XCC */ + m->cp_hqd_pq_control &= + ~CP_HQD_PQ_CONTROL__NO_UPDATE_RPTR_MASK; + break; + default: + break; + } + m->compute_tg_chunk_size = 1; + } else { + /* PM4 Queue */ + m->compute_current_logic_xcc_id = 0; + m->compute_tg_chunk_size = 0; + m->pm4_target_xcc_in_xcp = q->pm4_target_xcc; + } + } +} + +static void restore_mqd_v9_4_3(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr, + struct queue_properties *qp, + const void *mqd_src, + const void *ctl_stack_src, u32 ctl_stack_size) +{ + struct kfd_mem_obj xcc_mqd_mem_obj; + u32 mqd_ctl_stack_size; + struct v9_mqd *m; + u32 num_xcc; + int xcc; + + uint64_t offset = mm->mqd_stride(mm, qp); + + mm->dev->dqm->current_logical_xcc_start++; + + num_xcc = NUM_XCC(mm->dev->xcc_mask); + mqd_ctl_stack_size = ctl_stack_size / num_xcc; + + memset(&xcc_mqd_mem_obj, 0x0, sizeof(struct kfd_mem_obj)); + + /* Set the MQD pointer and gart address to XCC0 MQD */ + *mqd = mqd_mem_obj->cpu_ptr; + if (gart_addr) + *gart_addr = mqd_mem_obj->gpu_addr; + + for (xcc = 0; xcc < num_xcc; xcc++) { + get_xcc_mqd(mqd_mem_obj, &xcc_mqd_mem_obj, offset * xcc); + restore_mqd(mm, (void **)&m, + &xcc_mqd_mem_obj, + NULL, + qp, + (uint8_t *)mqd_src + xcc * sizeof(*m), + (uint8_t *)ctl_stack_src + xcc * mqd_ctl_stack_size, + mqd_ctl_stack_size); + } +} +static int destroy_mqd_v9_4_3(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 v9_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_v9_4_3(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_v9_4_3(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 the 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) @@ -467,7 +927,7 @@ static int debugfs_show_mqd_sdma(struct seq_file *m, void *data) #endif struct mqd_manager *mqd_manager_init_v9(enum KFD_MQD_TYPE type, - struct kfd_dev *dev) + struct kfd_node *dev) { struct mqd_manager *mqd; @@ -483,34 +943,58 @@ struct mqd_manager *mqd_manager_init_v9(enum KFD_MQD_TYPE type, switch (type) { case KFD_MQD_TYPE_CP: mqd->allocate_mqd = allocate_mqd; - mqd->init_mqd = init_mqd; 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->get_wave_state = get_wave_state; mqd->get_checkpoint_info = get_checkpoint_info; - mqd->checkpoint_mqd = checkpoint_mqd; - mqd->restore_mqd = restore_mqd; mqd->mqd_size = sizeof(struct v9_mqd); + mqd->mqd_stride = mqd_stride_v9; #if defined(CONFIG_DEBUG_FS) mqd->debugfs_show_mqd = debugfs_show_mqd; #endif + if (KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 3) || + KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 4) || + KFD_GC_VERSION(dev) == IP_VERSION(9, 5, 0)) { + mqd->init_mqd = init_mqd_v9_4_3; + mqd->load_mqd = load_mqd_v9_4_3; + mqd->update_mqd = update_mqd_v9_4_3; + mqd->destroy_mqd = destroy_mqd_v9_4_3; + mqd->get_wave_state = get_wave_state_v9_4_3; + mqd->checkpoint_mqd = checkpoint_mqd_v9_4_3; + mqd->restore_mqd = restore_mqd_v9_4_3; + } else { + mqd->init_mqd = init_mqd; + mqd->load_mqd = load_mqd; + mqd->update_mqd = update_mqd; + mqd->destroy_mqd = kfd_destroy_mqd_cp; + mqd->get_wave_state = get_wave_state; + mqd->checkpoint_mqd = checkpoint_mqd; + mqd->restore_mqd = restore_mqd; + } break; case KFD_MQD_TYPE_HIQ: 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 v9_mqd); + mqd->mqd_stride = kfd_mqd_stride; #if defined(CONFIG_DEBUG_FS) mqd->debugfs_show_mqd = debugfs_show_mqd; #endif - mqd->read_doorbell_id = read_doorbell_id; + mqd->check_preemption_failed = check_preemption_failed; + if (KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 3) || + KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 4) || + KFD_GC_VERSION(dev) == IP_VERSION(9, 5, 0)) { + mqd->init_mqd = init_mqd_hiq_v9_4_3; + mqd->load_mqd = hiq_load_mqd_kiq_v9_4_3; + mqd->destroy_mqd = destroy_hiq_mqd_v9_4_3; + mqd->check_preemption_failed = check_preemption_failed_v9_4_3; + } else { + mqd->init_mqd = init_mqd_hiq; + mqd->load_mqd = kfd_hiq_load_mqd_kiq; + mqd->destroy_mqd = destroy_hiq_mqd; + mqd->check_preemption_failed = check_preemption_failed; + } break; case KFD_MQD_TYPE_DIQ: mqd->allocate_mqd = allocate_mqd; @@ -536,6 +1020,7 @@ struct mqd_manager *mqd_manager_init_v9(enum KFD_MQD_TYPE type, mqd->checkpoint_mqd = checkpoint_mqd_sdma; mqd->restore_mqd = restore_mqd_sdma; mqd->mqd_size = sizeof(struct v9_sdma_mqd); + mqd->mqd_stride = kfd_mqd_stride; #if defined(CONFIG_DEBUG_FS) mqd->debugfs_show_mqd = debugfs_show_mqd_sdma; #endif |