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 | 65 |
1 files changed, 55 insertions, 10 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 80320a6c8854..f2dee320fada 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c @@ -373,7 +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) @@ -388,6 +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, @@ -495,6 +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); } @@ -760,13 +782,35 @@ static void restore_mqd_v9_4_3(struct mqd_manager *mm, void **mqd, const void *mqd_src, const void *ctl_stack_src, u32 ctl_stack_size) { - restore_mqd(mm, mqd, mqd_mem_obj, gart_addr, qp, mqd_src, ctl_stack_src, ctl_stack_size); - if (amdgpu_sriov_multi_vf_mode(mm->dev->adev)) { - struct v9_mqd *m; + struct kfd_mem_obj xcc_mqd_mem_obj; + u32 mqd_ctl_stack_size; + struct v9_mqd *m; + u32 num_xcc; + int xcc; - m = (struct v9_mqd *) mqd_mem_obj->cpu_ptr; - m->cp_hqd_pq_doorbell_control |= 1 << - CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_MODE__SHIFT; + 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, @@ -902,7 +946,6 @@ struct mqd_manager *mqd_manager_init_v9(enum KFD_MQD_TYPE type, mqd->free_mqd = kfd_free_mqd_cp; mqd->is_occupied = kfd_is_occupied_cp; mqd->get_checkpoint_info = get_checkpoint_info; - mqd->checkpoint_mqd = checkpoint_mqd; mqd->mqd_size = sizeof(struct v9_mqd); mqd->mqd_stride = mqd_stride_v9; #if defined(CONFIG_DEBUG_FS) @@ -914,16 +957,18 @@ struct mqd_manager *mqd_manager_init_v9(enum KFD_MQD_TYPE type, 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->restore_mqd = restore_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->restore_mqd = restore_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: |