diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 1386 |
1 files changed, 258 insertions, 1128 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index a98e03e0a51f..6fa9fa11c8f3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -39,44 +39,6 @@ int amdgpu_mes_doorbell_process_slice(struct amdgpu_device *adev) PAGE_SIZE); } -static int amdgpu_mes_kernel_doorbell_get(struct amdgpu_device *adev, - struct amdgpu_mes_process *process, - int ip_type, uint64_t *doorbell_index) -{ - unsigned int offset, found; - struct amdgpu_mes *mes = &adev->mes; - - if (ip_type == AMDGPU_RING_TYPE_SDMA) - offset = adev->doorbell_index.sdma_engine[0]; - else - offset = 0; - - found = find_next_zero_bit(mes->doorbell_bitmap, mes->num_mes_dbs, offset); - if (found >= mes->num_mes_dbs) { - DRM_WARN("No doorbell available\n"); - return -ENOSPC; - } - - set_bit(found, mes->doorbell_bitmap); - - /* Get the absolute doorbell index on BAR */ - *doorbell_index = mes->db_start_dw_offset + found * 2; - return 0; -} - -static void amdgpu_mes_kernel_doorbell_free(struct amdgpu_device *adev, - struct amdgpu_mes_process *process, - uint32_t doorbell_index) -{ - unsigned int old, rel_index; - struct amdgpu_mes *mes = &adev->mes; - - /* Find the relative index of the doorbell in this object */ - rel_index = (doorbell_index - mes->db_start_dw_offset) / 2; - old = test_and_clear_bit(rel_index, mes->doorbell_bitmap); - WARN_ON(!old); -} - static int amdgpu_mes_doorbell_init(struct amdgpu_device *adev) { int i; @@ -102,8 +64,11 @@ static int amdgpu_mes_event_log_init(struct amdgpu_device *adev) { int r; - r = amdgpu_bo_create_kernel(adev, PAGE_SIZE, PAGE_SIZE, - AMDGPU_GEM_DOMAIN_GTT, + if (!amdgpu_mes_log_enable) + return 0; + + r = amdgpu_bo_create_kernel(adev, adev->mes.event_log_size, PAGE_SIZE, + AMDGPU_GEM_DOMAIN_VRAM, &adev->mes.event_log_gpu_obj, &adev->mes.event_log_gpu_addr, &adev->mes.event_log_cpu_addr); @@ -112,7 +77,7 @@ static int amdgpu_mes_event_log_init(struct amdgpu_device *adev) return r; } - memset(adev->mes.event_log_cpu_addr, 0, PAGE_SIZE); + memset(adev->mes.event_log_cpu_addr, 0, adev->mes.event_log_size); return 0; @@ -125,7 +90,7 @@ static void amdgpu_mes_doorbell_free(struct amdgpu_device *adev) int amdgpu_mes_init(struct amdgpu_device *adev) { - int i, r; + int i, r, num_pipes; adev->mes.adev = adev; @@ -134,69 +99,89 @@ int amdgpu_mes_init(struct amdgpu_device *adev) idr_init(&adev->mes.queue_id_idr); ida_init(&adev->mes.doorbell_ida); spin_lock_init(&adev->mes.queue_id_lock); - spin_lock_init(&adev->mes.ring_lock); mutex_init(&adev->mes.mutex_hidden); + for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++) + spin_lock_init(&adev->mes.ring_lock[i]); + adev->mes.total_max_queue = AMDGPU_FENCE_MES_QUEUE_ID_MASK; adev->mes.vmid_mask_mmhub = 0xffffff00; - adev->mes.vmid_mask_gfxhub = 0xffffff00; + adev->mes.vmid_mask_gfxhub = adev->gfx.disable_kq ? 0xfffffffe : 0xffffff00; - for (i = 0; i < AMDGPU_MES_MAX_COMPUTE_PIPES; i++) { - /* use only 1st MEC pipes */ - if (i >= 4) - continue; - adev->mes.compute_hqd_mask[i] = 0xc; - } - - for (i = 0; i < AMDGPU_MES_MAX_GFX_PIPES; i++) - adev->mes.gfx_hqd_mask[i] = i ? 0 : 0xfffffffe; + num_pipes = adev->gfx.me.num_pipe_per_me * adev->gfx.me.num_me; + if (num_pipes > AMDGPU_MES_MAX_GFX_PIPES) + dev_warn(adev->dev, "more gfx pipes than supported by MES! (%d vs %d)\n", + num_pipes, AMDGPU_MES_MAX_GFX_PIPES); - for (i = 0; i < AMDGPU_MES_MAX_SDMA_PIPES; i++) { - if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) < - IP_VERSION(6, 0, 0)) - adev->mes.sdma_hqd_mask[i] = i ? 0 : 0x3fc; - /* zero sdma_hqd_mask for non-existent engine */ - else if (adev->sdma.num_instances == 1) - adev->mes.sdma_hqd_mask[i] = i ? 0 : 0xfc; + for (i = 0; i < AMDGPU_MES_MAX_GFX_PIPES; i++) { + if (i >= num_pipes) + break; + if (amdgpu_ip_version(adev, GC_HWIP, 0) >= + IP_VERSION(12, 0, 0)) + /* + * GFX V12 has only one GFX pipe, but 8 queues in it. + * GFX pipe 0 queue 0 is being used by Kernel queue. + * Set GFX pipe 0 queue 1-7 for MES scheduling + * mask = 1111 1110b + */ + adev->mes.gfx_hqd_mask[i] = adev->gfx.disable_kq ? 0xFF : 0xFE; else - adev->mes.sdma_hqd_mask[i] = 0xfc; + /* + * GFX pipe 0 queue 0 is being used by Kernel queue. + * Set GFX pipe 0 queue 1 for MES scheduling + * mask = 10b + */ + adev->mes.gfx_hqd_mask[i] = adev->gfx.disable_kq ? 0x3 : 0x2; } - r = amdgpu_device_wb_get(adev, &adev->mes.sch_ctx_offs); - if (r) { - dev_err(adev->dev, - "(%d) ring trail_fence_offs wb alloc failed\n", r); - goto error_ids; + num_pipes = adev->gfx.mec.num_pipe_per_mec * adev->gfx.mec.num_mec; + if (num_pipes > AMDGPU_MES_MAX_COMPUTE_PIPES) + dev_warn(adev->dev, "more compute pipes than supported by MES! (%d vs %d)\n", + num_pipes, AMDGPU_MES_MAX_COMPUTE_PIPES); + + for (i = 0; i < AMDGPU_MES_MAX_COMPUTE_PIPES; i++) { + if (i >= num_pipes) + break; + adev->mes.compute_hqd_mask[i] = adev->gfx.disable_kq ? 0xF : 0xC; } - adev->mes.sch_ctx_gpu_addr = - adev->wb.gpu_addr + (adev->mes.sch_ctx_offs * 4); - adev->mes.sch_ctx_ptr = - (uint64_t *)&adev->wb.wb[adev->mes.sch_ctx_offs]; - r = amdgpu_device_wb_get(adev, &adev->mes.query_status_fence_offs); - if (r) { - amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); - dev_err(adev->dev, - "(%d) query_status_fence_offs wb alloc failed\n", r); - goto error_ids; + num_pipes = adev->sdma.num_instances; + if (num_pipes > AMDGPU_MES_MAX_SDMA_PIPES) + dev_warn(adev->dev, "more SDMA pipes than supported by MES! (%d vs %d)\n", + num_pipes, AMDGPU_MES_MAX_SDMA_PIPES); + + for (i = 0; i < AMDGPU_MES_MAX_SDMA_PIPES; i++) { + if (i >= num_pipes) + break; + adev->mes.sdma_hqd_mask[i] = 0xfc; } - adev->mes.query_status_fence_gpu_addr = - adev->wb.gpu_addr + (adev->mes.query_status_fence_offs * 4); - adev->mes.query_status_fence_ptr = - (uint64_t *)&adev->wb.wb[adev->mes.query_status_fence_offs]; - r = amdgpu_device_wb_get(adev, &adev->mes.read_val_offs); - if (r) { - amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); - amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs); - dev_err(adev->dev, - "(%d) read_val_offs alloc failed\n", r); - goto error_ids; + for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++) { + r = amdgpu_device_wb_get(adev, &adev->mes.sch_ctx_offs[i]); + if (r) { + dev_err(adev->dev, + "(%d) ring trail_fence_offs wb alloc failed\n", + r); + goto error; + } + adev->mes.sch_ctx_gpu_addr[i] = + adev->wb.gpu_addr + (adev->mes.sch_ctx_offs[i] * 4); + adev->mes.sch_ctx_ptr[i] = + (uint64_t *)&adev->wb.wb[adev->mes.sch_ctx_offs[i]]; + + r = amdgpu_device_wb_get(adev, + &adev->mes.query_status_fence_offs[i]); + if (r) { + dev_err(adev->dev, + "(%d) query_status_fence_offs wb alloc failed\n", + r); + goto error; + } + adev->mes.query_status_fence_gpu_addr[i] = adev->wb.gpu_addr + + (adev->mes.query_status_fence_offs[i] * 4); + adev->mes.query_status_fence_ptr[i] = + (uint64_t *)&adev->wb.wb[adev->mes.query_status_fence_offs[i]]; } - adev->mes.read_val_gpu_addr = - adev->wb.gpu_addr + (adev->mes.read_val_offs * 4); - adev->mes.read_val_ptr = - (uint32_t *)&adev->wb.wb[adev->mes.read_val_offs]; r = amdgpu_mes_doorbell_init(adev); if (r) @@ -211,10 +196,14 @@ int amdgpu_mes_init(struct amdgpu_device *adev) error_doorbell: amdgpu_mes_doorbell_free(adev); error: - amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); - amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs); - amdgpu_device_wb_free(adev, adev->mes.read_val_offs); -error_ids: + for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++) { + if (adev->mes.sch_ctx_ptr[i]) + amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs[i]); + if (adev->mes.query_status_fence_ptr[i]) + amdgpu_device_wb_free(adev, + adev->mes.query_status_fence_offs[i]); + } + idr_destroy(&adev->mes.pasid_idr); idr_destroy(&adev->mes.gang_id_idr); idr_destroy(&adev->mes.queue_id_idr); @@ -225,13 +214,20 @@ error_ids: void amdgpu_mes_fini(struct amdgpu_device *adev) { + int i; + amdgpu_bo_free_kernel(&adev->mes.event_log_gpu_obj, &adev->mes.event_log_gpu_addr, &adev->mes.event_log_cpu_addr); - amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); - amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs); - amdgpu_device_wb_free(adev, adev->mes.read_val_offs); + for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++) { + if (adev->mes.sch_ctx_ptr[i]) + amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs[i]); + if (adev->mes.query_status_fence_ptr[i]) + amdgpu_device_wb_free(adev, + adev->mes.query_status_fence_offs[i]); + } + amdgpu_mes_doorbell_free(adev); idr_destroy(&adev->mes.pasid_idr); @@ -241,538 +237,76 @@ void amdgpu_mes_fini(struct amdgpu_device *adev) mutex_destroy(&adev->mes.mutex_hidden); } -static void amdgpu_mes_queue_free_mqd(struct amdgpu_mes_queue *q) -{ - amdgpu_bo_free_kernel(&q->mqd_obj, - &q->mqd_gpu_addr, - &q->mqd_cpu_ptr); -} - -int amdgpu_mes_create_process(struct amdgpu_device *adev, int pasid, - struct amdgpu_vm *vm) -{ - struct amdgpu_mes_process *process; - int r; - - /* allocate the mes process buffer */ - process = kzalloc(sizeof(struct amdgpu_mes_process), GFP_KERNEL); - if (!process) { - DRM_ERROR("no more memory to create mes process\n"); - return -ENOMEM; - } - - /* allocate the process context bo and map it */ - r = amdgpu_bo_create_kernel(adev, AMDGPU_MES_PROC_CTX_SIZE, PAGE_SIZE, - AMDGPU_GEM_DOMAIN_GTT, - &process->proc_ctx_bo, - &process->proc_ctx_gpu_addr, - &process->proc_ctx_cpu_ptr); - if (r) { - DRM_ERROR("failed to allocate process context bo\n"); - goto clean_up_memory; - } - memset(process->proc_ctx_cpu_ptr, 0, AMDGPU_MES_PROC_CTX_SIZE); - - /* - * Avoid taking any other locks under MES lock to avoid circular - * lock dependencies. - */ - amdgpu_mes_lock(&adev->mes); - - /* add the mes process to idr list */ - r = idr_alloc(&adev->mes.pasid_idr, process, pasid, pasid + 1, - GFP_KERNEL); - if (r < 0) { - DRM_ERROR("failed to lock pasid=%d\n", pasid); - goto clean_up_ctx; - } - - INIT_LIST_HEAD(&process->gang_list); - process->vm = vm; - process->pasid = pasid; - process->process_quantum = adev->mes.default_process_quantum; - process->pd_gpu_addr = amdgpu_bo_gpu_offset(vm->root.bo); - - amdgpu_mes_unlock(&adev->mes); - return 0; - -clean_up_ctx: - amdgpu_mes_unlock(&adev->mes); - amdgpu_bo_free_kernel(&process->proc_ctx_bo, - &process->proc_ctx_gpu_addr, - &process->proc_ctx_cpu_ptr); -clean_up_memory: - kfree(process); - return r; -} - -void amdgpu_mes_destroy_process(struct amdgpu_device *adev, int pasid) -{ - struct amdgpu_mes_process *process; - struct amdgpu_mes_gang *gang, *tmp1; - struct amdgpu_mes_queue *queue, *tmp2; - struct mes_remove_queue_input queue_input; - unsigned long flags; - int r; - - /* - * Avoid taking any other locks under MES lock to avoid circular - * lock dependencies. - */ - amdgpu_mes_lock(&adev->mes); - - process = idr_find(&adev->mes.pasid_idr, pasid); - if (!process) { - DRM_WARN("pasid %d doesn't exist\n", pasid); - amdgpu_mes_unlock(&adev->mes); - return; - } - - /* Remove all queues from hardware */ - list_for_each_entry_safe(gang, tmp1, &process->gang_list, list) { - list_for_each_entry_safe(queue, tmp2, &gang->queue_list, list) { - spin_lock_irqsave(&adev->mes.queue_id_lock, flags); - idr_remove(&adev->mes.queue_id_idr, queue->queue_id); - spin_unlock_irqrestore(&adev->mes.queue_id_lock, flags); - - queue_input.doorbell_offset = queue->doorbell_off; - queue_input.gang_context_addr = gang->gang_ctx_gpu_addr; - - r = adev->mes.funcs->remove_hw_queue(&adev->mes, - &queue_input); - if (r) - DRM_WARN("failed to remove hardware queue\n"); - } - - idr_remove(&adev->mes.gang_id_idr, gang->gang_id); - } - - idr_remove(&adev->mes.pasid_idr, pasid); - amdgpu_mes_unlock(&adev->mes); - - /* free all memory allocated by the process */ - list_for_each_entry_safe(gang, tmp1, &process->gang_list, list) { - /* free all queues in the gang */ - list_for_each_entry_safe(queue, tmp2, &gang->queue_list, list) { - amdgpu_mes_queue_free_mqd(queue); - list_del(&queue->list); - kfree(queue); - } - amdgpu_bo_free_kernel(&gang->gang_ctx_bo, - &gang->gang_ctx_gpu_addr, - &gang->gang_ctx_cpu_ptr); - list_del(&gang->list); - kfree(gang); - - } - amdgpu_bo_free_kernel(&process->proc_ctx_bo, - &process->proc_ctx_gpu_addr, - &process->proc_ctx_cpu_ptr); - kfree(process); -} - -int amdgpu_mes_add_gang(struct amdgpu_device *adev, int pasid, - struct amdgpu_mes_gang_properties *gprops, - int *gang_id) +int amdgpu_mes_suspend(struct amdgpu_device *adev) { - struct amdgpu_mes_process *process; - struct amdgpu_mes_gang *gang; + struct mes_suspend_gang_input input; int r; - /* allocate the mes gang buffer */ - gang = kzalloc(sizeof(struct amdgpu_mes_gang), GFP_KERNEL); - if (!gang) { - return -ENOMEM; - } + if (!amdgpu_mes_suspend_resume_all_supported(adev)) + return 0; - /* allocate the gang context bo and map it to cpu space */ - r = amdgpu_bo_create_kernel(adev, AMDGPU_MES_GANG_CTX_SIZE, PAGE_SIZE, - AMDGPU_GEM_DOMAIN_GTT, - &gang->gang_ctx_bo, - &gang->gang_ctx_gpu_addr, - &gang->gang_ctx_cpu_ptr); - if (r) { - DRM_ERROR("failed to allocate process context bo\n"); - goto clean_up_mem; - } - memset(gang->gang_ctx_cpu_ptr, 0, AMDGPU_MES_GANG_CTX_SIZE); + memset(&input, 0x0, sizeof(struct mes_suspend_gang_input)); + input.suspend_all_gangs = 1; /* * Avoid taking any other locks under MES lock to avoid circular * lock dependencies. */ amdgpu_mes_lock(&adev->mes); - - process = idr_find(&adev->mes.pasid_idr, pasid); - if (!process) { - DRM_ERROR("pasid %d doesn't exist\n", pasid); - r = -EINVAL; - goto clean_up_ctx; - } - - /* add the mes gang to idr list */ - r = idr_alloc(&adev->mes.gang_id_idr, gang, 1, 0, - GFP_KERNEL); - if (r < 0) { - DRM_ERROR("failed to allocate idr for gang\n"); - goto clean_up_ctx; - } - - gang->gang_id = r; - *gang_id = r; - - INIT_LIST_HEAD(&gang->queue_list); - gang->process = process; - gang->priority = gprops->priority; - gang->gang_quantum = gprops->gang_quantum ? - gprops->gang_quantum : adev->mes.default_gang_quantum; - gang->global_priority_level = gprops->global_priority_level; - gang->inprocess_gang_priority = gprops->inprocess_gang_priority; - list_add_tail(&gang->list, &process->gang_list); - + r = adev->mes.funcs->suspend_gang(&adev->mes, &input); amdgpu_mes_unlock(&adev->mes); - return 0; + if (r) + DRM_ERROR("failed to suspend all gangs"); -clean_up_ctx: - amdgpu_mes_unlock(&adev->mes); - amdgpu_bo_free_kernel(&gang->gang_ctx_bo, - &gang->gang_ctx_gpu_addr, - &gang->gang_ctx_cpu_ptr); -clean_up_mem: - kfree(gang); return r; } -int amdgpu_mes_remove_gang(struct amdgpu_device *adev, int gang_id) -{ - struct amdgpu_mes_gang *gang; - - /* - * Avoid taking any other locks under MES lock to avoid circular - * lock dependencies. - */ - amdgpu_mes_lock(&adev->mes); - - gang = idr_find(&adev->mes.gang_id_idr, gang_id); - if (!gang) { - DRM_ERROR("gang id %d doesn't exist\n", gang_id); - amdgpu_mes_unlock(&adev->mes); - return -EINVAL; - } - - if (!list_empty(&gang->queue_list)) { - DRM_ERROR("queue list is not empty\n"); - amdgpu_mes_unlock(&adev->mes); - return -EBUSY; - } - - idr_remove(&adev->mes.gang_id_idr, gang->gang_id); - list_del(&gang->list); - amdgpu_mes_unlock(&adev->mes); - - amdgpu_bo_free_kernel(&gang->gang_ctx_bo, - &gang->gang_ctx_gpu_addr, - &gang->gang_ctx_cpu_ptr); - - kfree(gang); - - return 0; -} - -int amdgpu_mes_suspend(struct amdgpu_device *adev) -{ - struct idr *idp; - struct amdgpu_mes_process *process; - struct amdgpu_mes_gang *gang; - struct mes_suspend_gang_input input; - int r, pasid; - - /* - * Avoid taking any other locks under MES lock to avoid circular - * lock dependencies. - */ - amdgpu_mes_lock(&adev->mes); - - idp = &adev->mes.pasid_idr; - - idr_for_each_entry(idp, process, pasid) { - list_for_each_entry(gang, &process->gang_list, list) { - r = adev->mes.funcs->suspend_gang(&adev->mes, &input); - if (r) - DRM_ERROR("failed to suspend pasid %d gangid %d", - pasid, gang->gang_id); - } - } - - amdgpu_mes_unlock(&adev->mes); - return 0; -} - int amdgpu_mes_resume(struct amdgpu_device *adev) { - struct idr *idp; - struct amdgpu_mes_process *process; - struct amdgpu_mes_gang *gang; struct mes_resume_gang_input input; - int r, pasid; - - /* - * Avoid taking any other locks under MES lock to avoid circular - * lock dependencies. - */ - amdgpu_mes_lock(&adev->mes); - - idp = &adev->mes.pasid_idr; - - idr_for_each_entry(idp, process, pasid) { - list_for_each_entry(gang, &process->gang_list, list) { - r = adev->mes.funcs->resume_gang(&adev->mes, &input); - if (r) - DRM_ERROR("failed to resume pasid %d gangid %d", - pasid, gang->gang_id); - } - } - - amdgpu_mes_unlock(&adev->mes); - return 0; -} - -static int amdgpu_mes_queue_alloc_mqd(struct amdgpu_device *adev, - struct amdgpu_mes_queue *q, - struct amdgpu_mes_queue_properties *p) -{ - struct amdgpu_mqd *mqd_mgr = &adev->mqds[p->queue_type]; - u32 mqd_size = mqd_mgr->mqd_size; int r; - r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE, - AMDGPU_GEM_DOMAIN_GTT, - &q->mqd_obj, - &q->mqd_gpu_addr, &q->mqd_cpu_ptr); - if (r) { - dev_warn(adev->dev, "failed to create queue mqd bo (%d)", r); - return r; - } - memset(q->mqd_cpu_ptr, 0, mqd_size); + if (!amdgpu_mes_suspend_resume_all_supported(adev)) + return 0; - r = amdgpu_bo_reserve(q->mqd_obj, false); - if (unlikely(r != 0)) - goto clean_up; - - return 0; - -clean_up: - amdgpu_bo_free_kernel(&q->mqd_obj, - &q->mqd_gpu_addr, - &q->mqd_cpu_ptr); - return r; -} - -static void amdgpu_mes_queue_init_mqd(struct amdgpu_device *adev, - struct amdgpu_mes_queue *q, - struct amdgpu_mes_queue_properties *p) -{ - struct amdgpu_mqd *mqd_mgr = &adev->mqds[p->queue_type]; - struct amdgpu_mqd_prop mqd_prop = {0}; - - mqd_prop.mqd_gpu_addr = q->mqd_gpu_addr; - mqd_prop.hqd_base_gpu_addr = p->hqd_base_gpu_addr; - mqd_prop.rptr_gpu_addr = p->rptr_gpu_addr; - mqd_prop.wptr_gpu_addr = p->wptr_gpu_addr; - mqd_prop.queue_size = p->queue_size; - mqd_prop.use_doorbell = true; - mqd_prop.doorbell_index = p->doorbell_off; - mqd_prop.eop_gpu_addr = p->eop_gpu_addr; - mqd_prop.hqd_pipe_priority = p->hqd_pipe_priority; - mqd_prop.hqd_queue_priority = p->hqd_queue_priority; - mqd_prop.hqd_active = false; - - if (p->queue_type == AMDGPU_RING_TYPE_GFX || - p->queue_type == AMDGPU_RING_TYPE_COMPUTE) { - mutex_lock(&adev->srbm_mutex); - amdgpu_gfx_select_me_pipe_q(adev, p->ring->me, p->ring->pipe, 0, 0, 0); - } - - mqd_mgr->init_mqd(adev, q->mqd_cpu_ptr, &mqd_prop); - - if (p->queue_type == AMDGPU_RING_TYPE_GFX || - p->queue_type == AMDGPU_RING_TYPE_COMPUTE) { - amdgpu_gfx_select_me_pipe_q(adev, 0, 0, 0, 0, 0); - mutex_unlock(&adev->srbm_mutex); - } - - amdgpu_bo_unreserve(q->mqd_obj); -} - -int amdgpu_mes_add_hw_queue(struct amdgpu_device *adev, int gang_id, - struct amdgpu_mes_queue_properties *qprops, - int *queue_id) -{ - struct amdgpu_mes_queue *queue; - struct amdgpu_mes_gang *gang; - struct mes_add_queue_input queue_input; - unsigned long flags; - int r; - - memset(&queue_input, 0, sizeof(struct mes_add_queue_input)); - - /* allocate the mes queue buffer */ - queue = kzalloc(sizeof(struct amdgpu_mes_queue), GFP_KERNEL); - if (!queue) { - DRM_ERROR("Failed to allocate memory for queue\n"); - return -ENOMEM; - } - - /* Allocate the queue mqd */ - r = amdgpu_mes_queue_alloc_mqd(adev, queue, qprops); - if (r) - goto clean_up_memory; + memset(&input, 0x0, sizeof(struct mes_resume_gang_input)); + input.resume_all_gangs = 1; /* * Avoid taking any other locks under MES lock to avoid circular * lock dependencies. */ amdgpu_mes_lock(&adev->mes); - - gang = idr_find(&adev->mes.gang_id_idr, gang_id); - if (!gang) { - DRM_ERROR("gang id %d doesn't exist\n", gang_id); - r = -EINVAL; - goto clean_up_mqd; - } - - /* add the mes gang to idr list */ - spin_lock_irqsave(&adev->mes.queue_id_lock, flags); - r = idr_alloc(&adev->mes.queue_id_idr, queue, 1, 0, - GFP_ATOMIC); - if (r < 0) { - spin_unlock_irqrestore(&adev->mes.queue_id_lock, flags); - goto clean_up_mqd; - } - spin_unlock_irqrestore(&adev->mes.queue_id_lock, flags); - *queue_id = queue->queue_id = r; - - /* allocate a doorbell index for the queue */ - r = amdgpu_mes_kernel_doorbell_get(adev, gang->process, - qprops->queue_type, - &qprops->doorbell_off); - if (r) - goto clean_up_queue_id; - - /* initialize the queue mqd */ - amdgpu_mes_queue_init_mqd(adev, queue, qprops); - - /* add hw queue to mes */ - queue_input.process_id = gang->process->pasid; - - queue_input.page_table_base_addr = - adev->vm_manager.vram_base_offset + gang->process->pd_gpu_addr - - adev->gmc.vram_start; - - queue_input.process_va_start = 0; - queue_input.process_va_end = - (adev->vm_manager.max_pfn - 1) << AMDGPU_GPU_PAGE_SHIFT; - queue_input.process_quantum = gang->process->process_quantum; - queue_input.process_context_addr = gang->process->proc_ctx_gpu_addr; - queue_input.gang_quantum = gang->gang_quantum; - queue_input.gang_context_addr = gang->gang_ctx_gpu_addr; - queue_input.inprocess_gang_priority = gang->inprocess_gang_priority; - queue_input.gang_global_priority_level = gang->global_priority_level; - queue_input.doorbell_offset = qprops->doorbell_off; - queue_input.mqd_addr = queue->mqd_gpu_addr; - queue_input.wptr_addr = qprops->wptr_gpu_addr; - queue_input.wptr_mc_addr = qprops->wptr_mc_addr; - queue_input.queue_type = qprops->queue_type; - queue_input.paging = qprops->paging; - queue_input.is_kfd_process = 0; - - r = adev->mes.funcs->add_hw_queue(&adev->mes, &queue_input); - if (r) { - DRM_ERROR("failed to add hardware queue to MES, doorbell=0x%llx\n", - qprops->doorbell_off); - goto clean_up_doorbell; - } - - DRM_DEBUG("MES hw queue was added, pasid=%d, gang id=%d, " - "queue type=%d, doorbell=0x%llx\n", - gang->process->pasid, gang_id, qprops->queue_type, - qprops->doorbell_off); - - queue->ring = qprops->ring; - queue->doorbell_off = qprops->doorbell_off; - queue->wptr_gpu_addr = qprops->wptr_gpu_addr; - queue->queue_type = qprops->queue_type; - queue->paging = qprops->paging; - queue->gang = gang; - queue->ring->mqd_ptr = queue->mqd_cpu_ptr; - list_add_tail(&queue->list, &gang->queue_list); - + r = adev->mes.funcs->resume_gang(&adev->mes, &input); amdgpu_mes_unlock(&adev->mes); - return 0; + if (r) + DRM_ERROR("failed to resume all gangs"); -clean_up_doorbell: - amdgpu_mes_kernel_doorbell_free(adev, gang->process, - qprops->doorbell_off); -clean_up_queue_id: - spin_lock_irqsave(&adev->mes.queue_id_lock, flags); - idr_remove(&adev->mes.queue_id_idr, queue->queue_id); - spin_unlock_irqrestore(&adev->mes.queue_id_lock, flags); -clean_up_mqd: - amdgpu_mes_unlock(&adev->mes); - amdgpu_mes_queue_free_mqd(queue); -clean_up_memory: - kfree(queue); return r; } -int amdgpu_mes_remove_hw_queue(struct amdgpu_device *adev, int queue_id) +int amdgpu_mes_map_legacy_queue(struct amdgpu_device *adev, + struct amdgpu_ring *ring) { - unsigned long flags; - struct amdgpu_mes_queue *queue; - struct amdgpu_mes_gang *gang; - struct mes_remove_queue_input queue_input; + struct mes_map_legacy_queue_input queue_input; int r; - /* - * Avoid taking any other locks under MES lock to avoid circular - * lock dependencies. - */ - amdgpu_mes_lock(&adev->mes); - - /* remove the mes gang from idr list */ - spin_lock_irqsave(&adev->mes.queue_id_lock, flags); - - queue = idr_find(&adev->mes.queue_id_idr, queue_id); - if (!queue) { - spin_unlock_irqrestore(&adev->mes.queue_id_lock, flags); - amdgpu_mes_unlock(&adev->mes); - DRM_ERROR("queue id %d doesn't exist\n", queue_id); - return -EINVAL; - } - - idr_remove(&adev->mes.queue_id_idr, queue_id); - spin_unlock_irqrestore(&adev->mes.queue_id_lock, flags); - - DRM_DEBUG("try to remove queue, doorbell off = 0x%llx\n", - queue->doorbell_off); + memset(&queue_input, 0, sizeof(queue_input)); - gang = queue->gang; - queue_input.doorbell_offset = queue->doorbell_off; - queue_input.gang_context_addr = gang->gang_ctx_gpu_addr; - - r = adev->mes.funcs->remove_hw_queue(&adev->mes, &queue_input); - if (r) - DRM_ERROR("failed to remove hardware queue, queue id = %d\n", - queue_id); + queue_input.queue_type = ring->funcs->type; + queue_input.doorbell_offset = ring->doorbell_index; + queue_input.pipe_id = ring->pipe; + queue_input.queue_id = ring->queue; + queue_input.mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj); + queue_input.wptr_addr = ring->wptr_gpu_addr; - list_del(&queue->list); - amdgpu_mes_kernel_doorbell_free(adev, gang->process, - queue->doorbell_off); + amdgpu_mes_lock(&adev->mes); + r = adev->mes.funcs->map_legacy_queue(&adev->mes, &queue_input); amdgpu_mes_unlock(&adev->mes); + if (r) + DRM_ERROR("failed to map legacy queue\n"); - amdgpu_mes_queue_free_mqd(queue); - kfree(queue); - return 0; + return r; } int amdgpu_mes_unmap_legacy_queue(struct amdgpu_device *adev, @@ -791,34 +325,81 @@ int amdgpu_mes_unmap_legacy_queue(struct amdgpu_device *adev, queue_input.trail_fence_addr = gpu_addr; queue_input.trail_fence_data = seq; + amdgpu_mes_lock(&adev->mes); r = adev->mes.funcs->unmap_legacy_queue(&adev->mes, &queue_input); + amdgpu_mes_unlock(&adev->mes); if (r) DRM_ERROR("failed to unmap legacy queue\n"); return r; } +int amdgpu_mes_reset_legacy_queue(struct amdgpu_device *adev, + struct amdgpu_ring *ring, + unsigned int vmid, + bool use_mmio) +{ + struct mes_reset_queue_input queue_input; + int r; + + memset(&queue_input, 0, sizeof(queue_input)); + + queue_input.queue_type = ring->funcs->type; + queue_input.doorbell_offset = ring->doorbell_index; + queue_input.me_id = ring->me; + queue_input.pipe_id = ring->pipe; + queue_input.queue_id = ring->queue; + queue_input.mqd_addr = ring->mqd_obj ? amdgpu_bo_gpu_offset(ring->mqd_obj) : 0; + queue_input.wptr_addr = ring->wptr_gpu_addr; + queue_input.vmid = vmid; + queue_input.use_mmio = use_mmio; + queue_input.is_kq = true; + if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) + queue_input.legacy_gfx = true; + + amdgpu_mes_lock(&adev->mes); + r = adev->mes.funcs->reset_hw_queue(&adev->mes, &queue_input); + amdgpu_mes_unlock(&adev->mes); + if (r) + DRM_ERROR("failed to reset legacy queue\n"); + + return r; +} + uint32_t amdgpu_mes_rreg(struct amdgpu_device *adev, uint32_t reg) { struct mes_misc_op_input op_input; int r, val = 0; + uint32_t addr_offset = 0; + uint64_t read_val_gpu_addr; + uint32_t *read_val_ptr; + if (amdgpu_device_wb_get(adev, &addr_offset)) { + dev_err(adev->dev, "critical bug! too many mes readers\n"); + goto error; + } + read_val_gpu_addr = adev->wb.gpu_addr + (addr_offset * 4); + read_val_ptr = (uint32_t *)&adev->wb.wb[addr_offset]; op_input.op = MES_MISC_OP_READ_REG; op_input.read_reg.reg_offset = reg; - op_input.read_reg.buffer_addr = adev->mes.read_val_gpu_addr; + op_input.read_reg.buffer_addr = read_val_gpu_addr; if (!adev->mes.funcs->misc_op) { - DRM_ERROR("mes rreg is not supported!\n"); + dev_err(adev->dev, "mes rreg is not supported!\n"); goto error; } + amdgpu_mes_lock(&adev->mes); r = adev->mes.funcs->misc_op(&adev->mes, &op_input); + amdgpu_mes_unlock(&adev->mes); if (r) - DRM_ERROR("failed to read reg (0x%x)\n", reg); + dev_err(adev->dev, "failed to read reg (0x%x)\n", reg); else - val = *(adev->mes.read_val_ptr); + val = *(read_val_ptr); error: + if (addr_offset) + amdgpu_device_wb_free(adev, addr_offset); return val; } @@ -833,14 +414,16 @@ int amdgpu_mes_wreg(struct amdgpu_device *adev, op_input.write_reg.reg_value = val; if (!adev->mes.funcs->misc_op) { - DRM_ERROR("mes wreg is not supported!\n"); + dev_err(adev->dev, "mes wreg is not supported!\n"); r = -EINVAL; goto error; } + amdgpu_mes_lock(&adev->mes); r = adev->mes.funcs->misc_op(&adev->mes, &op_input); + amdgpu_mes_unlock(&adev->mes); if (r) - DRM_ERROR("failed to write reg (0x%x)\n", reg); + dev_err(adev->dev, "failed to write reg (0x%x)\n", reg); error: return r; @@ -860,39 +443,16 @@ int amdgpu_mes_reg_write_reg_wait(struct amdgpu_device *adev, op_input.wrm_reg.mask = mask; if (!adev->mes.funcs->misc_op) { - DRM_ERROR("mes reg_write_reg_wait is not supported!\n"); - r = -EINVAL; - goto error; - } - - r = adev->mes.funcs->misc_op(&adev->mes, &op_input); - if (r) - DRM_ERROR("failed to reg_write_reg_wait\n"); - -error: - return r; -} - -int amdgpu_mes_reg_wait(struct amdgpu_device *adev, uint32_t reg, - uint32_t val, uint32_t mask) -{ - struct mes_misc_op_input op_input; - int r; - - op_input.op = MES_MISC_OP_WRM_REG_WAIT; - op_input.wrm_reg.reg0 = reg; - op_input.wrm_reg.ref = val; - op_input.wrm_reg.mask = mask; - - if (!adev->mes.funcs->misc_op) { - DRM_ERROR("mes reg wait is not supported!\n"); + dev_err(adev->dev, "mes reg_write_reg_wait is not supported!\n"); r = -EINVAL; goto error; } + amdgpu_mes_lock(&adev->mes); r = adev->mes.funcs->misc_op(&adev->mes, &op_input); + amdgpu_mes_unlock(&adev->mes); if (r) - DRM_ERROR("failed to reg_write_reg_wait\n"); + dev_err(adev->dev, "failed to reg_write_reg_wait\n"); error: return r; @@ -966,518 +526,29 @@ int amdgpu_mes_flush_shader_debugger(struct amdgpu_device *adev, return r; } -static void -amdgpu_mes_ring_to_queue_props(struct amdgpu_device *adev, - struct amdgpu_ring *ring, - struct amdgpu_mes_queue_properties *props) -{ - props->queue_type = ring->funcs->type; - props->hqd_base_gpu_addr = ring->gpu_addr; - props->rptr_gpu_addr = ring->rptr_gpu_addr; - props->wptr_gpu_addr = ring->wptr_gpu_addr; - props->wptr_mc_addr = - ring->mes_ctx->meta_data_mc_addr + ring->wptr_offs; - props->queue_size = ring->ring_size; - props->eop_gpu_addr = ring->eop_gpu_addr; - props->hqd_pipe_priority = AMDGPU_GFX_PIPE_PRIO_NORMAL; - props->hqd_queue_priority = AMDGPU_GFX_QUEUE_PRIORITY_MINIMUM; - props->paging = false; - props->ring = ring; -} - -#define DEFINE_AMDGPU_MES_CTX_GET_OFFS_ENG(_eng) \ -do { \ - if (id_offs < AMDGPU_MES_CTX_MAX_OFFS) \ - return offsetof(struct amdgpu_mes_ctx_meta_data, \ - _eng[ring->idx].slots[id_offs]); \ - else if (id_offs == AMDGPU_MES_CTX_RING_OFFS) \ - return offsetof(struct amdgpu_mes_ctx_meta_data, \ - _eng[ring->idx].ring); \ - else if (id_offs == AMDGPU_MES_CTX_IB_OFFS) \ - return offsetof(struct amdgpu_mes_ctx_meta_data, \ - _eng[ring->idx].ib); \ - else if (id_offs == AMDGPU_MES_CTX_PADDING_OFFS) \ - return offsetof(struct amdgpu_mes_ctx_meta_data, \ - _eng[ring->idx].padding); \ -} while(0) - -int amdgpu_mes_ctx_get_offs(struct amdgpu_ring *ring, unsigned int id_offs) -{ - switch (ring->funcs->type) { - case AMDGPU_RING_TYPE_GFX: - DEFINE_AMDGPU_MES_CTX_GET_OFFS_ENG(gfx); - break; - case AMDGPU_RING_TYPE_COMPUTE: - DEFINE_AMDGPU_MES_CTX_GET_OFFS_ENG(compute); - break; - case AMDGPU_RING_TYPE_SDMA: - DEFINE_AMDGPU_MES_CTX_GET_OFFS_ENG(sdma); - break; - default: - break; - } - - WARN_ON(1); - return -EINVAL; -} - -int amdgpu_mes_add_ring(struct amdgpu_device *adev, int gang_id, - int queue_type, int idx, - struct amdgpu_mes_ctx_data *ctx_data, - struct amdgpu_ring **out) -{ - struct amdgpu_ring *ring; - struct amdgpu_mes_gang *gang; - struct amdgpu_mes_queue_properties qprops = {0}; - int r, queue_id, pasid; - - /* - * Avoid taking any other locks under MES lock to avoid circular - * lock dependencies. - */ - amdgpu_mes_lock(&adev->mes); - gang = idr_find(&adev->mes.gang_id_idr, gang_id); - if (!gang) { - DRM_ERROR("gang id %d doesn't exist\n", gang_id); - amdgpu_mes_unlock(&adev->mes); - return -EINVAL; - } - pasid = gang->process->pasid; - - ring = kzalloc(sizeof(struct amdgpu_ring), GFP_KERNEL); - if (!ring) { - amdgpu_mes_unlock(&adev->mes); - return -ENOMEM; - } - - ring->ring_obj = NULL; - ring->use_doorbell = true; - ring->is_mes_queue = true; - ring->mes_ctx = ctx_data; - ring->idx = idx; - ring->no_scheduler = true; - - if (queue_type == AMDGPU_RING_TYPE_COMPUTE) { - int offset = offsetof(struct amdgpu_mes_ctx_meta_data, - compute[ring->idx].mec_hpd); - ring->eop_gpu_addr = - amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset); - } - - switch (queue_type) { - case AMDGPU_RING_TYPE_GFX: - ring->funcs = adev->gfx.gfx_ring[0].funcs; - ring->me = adev->gfx.gfx_ring[0].me; - ring->pipe = adev->gfx.gfx_ring[0].pipe; - break; - case AMDGPU_RING_TYPE_COMPUTE: - ring->funcs = adev->gfx.compute_ring[0].funcs; - ring->me = adev->gfx.compute_ring[0].me; - ring->pipe = adev->gfx.compute_ring[0].pipe; - break; - case AMDGPU_RING_TYPE_SDMA: - ring->funcs = adev->sdma.instance[0].ring.funcs; - break; - default: - BUG(); - } - - r = amdgpu_ring_init(adev, ring, 1024, NULL, 0, - AMDGPU_RING_PRIO_DEFAULT, NULL); - if (r) - goto clean_up_memory; - - amdgpu_mes_ring_to_queue_props(adev, ring, &qprops); - - dma_fence_wait(gang->process->vm->last_update, false); - dma_fence_wait(ctx_data->meta_data_va->last_pt_update, false); - amdgpu_mes_unlock(&adev->mes); - - r = amdgpu_mes_add_hw_queue(adev, gang_id, &qprops, &queue_id); - if (r) - goto clean_up_ring; - - ring->hw_queue_id = queue_id; - ring->doorbell_index = qprops.doorbell_off; - - if (queue_type == AMDGPU_RING_TYPE_GFX) - sprintf(ring->name, "gfx_%d.%d.%d", pasid, gang_id, queue_id); - else if (queue_type == AMDGPU_RING_TYPE_COMPUTE) - sprintf(ring->name, "compute_%d.%d.%d", pasid, gang_id, - queue_id); - else if (queue_type == AMDGPU_RING_TYPE_SDMA) - sprintf(ring->name, "sdma_%d.%d.%d", pasid, gang_id, - queue_id); - else - BUG(); - - *out = ring; - return 0; - -clean_up_ring: - amdgpu_ring_fini(ring); -clean_up_memory: - kfree(ring); - amdgpu_mes_unlock(&adev->mes); - return r; -} - -void amdgpu_mes_remove_ring(struct amdgpu_device *adev, - struct amdgpu_ring *ring) -{ - if (!ring) - return; - - amdgpu_mes_remove_hw_queue(adev, ring->hw_queue_id); - amdgpu_ring_fini(ring); - kfree(ring); -} - uint32_t amdgpu_mes_get_aggregated_doorbell_index(struct amdgpu_device *adev, enum amdgpu_mes_priority_level prio) { return adev->mes.aggregated_doorbells[prio]; } -int amdgpu_mes_ctx_alloc_meta_data(struct amdgpu_device *adev, - struct amdgpu_mes_ctx_data *ctx_data) -{ - int r; - - r = amdgpu_bo_create_kernel(adev, - sizeof(struct amdgpu_mes_ctx_meta_data), - PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, - &ctx_data->meta_data_obj, - &ctx_data->meta_data_mc_addr, - &ctx_data->meta_data_ptr); - if (r) { - dev_warn(adev->dev, "(%d) create CTX bo failed\n", r); - return r; - } - - if (!ctx_data->meta_data_obj) - return -ENOMEM; - - memset(ctx_data->meta_data_ptr, 0, - sizeof(struct amdgpu_mes_ctx_meta_data)); - - return 0; -} - -void amdgpu_mes_ctx_free_meta_data(struct amdgpu_mes_ctx_data *ctx_data) -{ - if (ctx_data->meta_data_obj) - amdgpu_bo_free_kernel(&ctx_data->meta_data_obj, - &ctx_data->meta_data_mc_addr, - &ctx_data->meta_data_ptr); -} - -int amdgpu_mes_ctx_map_meta_data(struct amdgpu_device *adev, - struct amdgpu_vm *vm, - struct amdgpu_mes_ctx_data *ctx_data) -{ - struct amdgpu_bo_va *bo_va; - struct amdgpu_sync sync; - struct drm_exec exec; - int r; - - amdgpu_sync_create(&sync); - - drm_exec_init(&exec, 0, 0); - drm_exec_until_all_locked(&exec) { - r = drm_exec_lock_obj(&exec, - &ctx_data->meta_data_obj->tbo.base); - drm_exec_retry_on_contention(&exec); - if (unlikely(r)) - goto error_fini_exec; - - r = amdgpu_vm_lock_pd(vm, &exec, 0); - drm_exec_retry_on_contention(&exec); - if (unlikely(r)) - goto error_fini_exec; - } - - bo_va = amdgpu_vm_bo_add(adev, vm, ctx_data->meta_data_obj); - if (!bo_va) { - DRM_ERROR("failed to create bo_va for meta data BO\n"); - r = -ENOMEM; - goto error_fini_exec; - } - - r = amdgpu_vm_bo_map(adev, bo_va, ctx_data->meta_data_gpu_addr, 0, - sizeof(struct amdgpu_mes_ctx_meta_data), - AMDGPU_PTE_READABLE | AMDGPU_PTE_WRITEABLE | - AMDGPU_PTE_EXECUTABLE); - - if (r) { - DRM_ERROR("failed to do bo_map on meta data, err=%d\n", r); - goto error_del_bo_va; - } - - r = amdgpu_vm_bo_update(adev, bo_va, false); - if (r) { - DRM_ERROR("failed to do vm_bo_update on meta data\n"); - goto error_del_bo_va; - } - amdgpu_sync_fence(&sync, bo_va->last_pt_update); - - r = amdgpu_vm_update_pdes(adev, vm, false); - if (r) { - DRM_ERROR("failed to update pdes on meta data\n"); - goto error_del_bo_va; - } - amdgpu_sync_fence(&sync, vm->last_update); - - amdgpu_sync_wait(&sync, false); - drm_exec_fini(&exec); - - amdgpu_sync_free(&sync); - ctx_data->meta_data_va = bo_va; - return 0; - -error_del_bo_va: - amdgpu_vm_bo_del(adev, bo_va); - -error_fini_exec: - drm_exec_fini(&exec); - amdgpu_sync_free(&sync); - return r; -} - -int amdgpu_mes_ctx_unmap_meta_data(struct amdgpu_device *adev, - struct amdgpu_mes_ctx_data *ctx_data) -{ - struct amdgpu_bo_va *bo_va = ctx_data->meta_data_va; - struct amdgpu_bo *bo = ctx_data->meta_data_obj; - struct amdgpu_vm *vm = bo_va->base.vm; - struct dma_fence *fence; - struct drm_exec exec; - long r; - - drm_exec_init(&exec, 0, 0); - drm_exec_until_all_locked(&exec) { - r = drm_exec_lock_obj(&exec, - &ctx_data->meta_data_obj->tbo.base); - drm_exec_retry_on_contention(&exec); - if (unlikely(r)) - goto out_unlock; - - r = amdgpu_vm_lock_pd(vm, &exec, 0); - drm_exec_retry_on_contention(&exec); - if (unlikely(r)) - goto out_unlock; - } - - amdgpu_vm_bo_del(adev, bo_va); - if (!amdgpu_vm_ready(vm)) - goto out_unlock; - - r = dma_resv_get_singleton(bo->tbo.base.resv, DMA_RESV_USAGE_BOOKKEEP, - &fence); - if (r) - goto out_unlock; - if (fence) { - amdgpu_bo_fence(bo, fence, true); - fence = NULL; - } - - r = amdgpu_vm_clear_freed(adev, vm, &fence); - if (r || !fence) - goto out_unlock; - - dma_fence_wait(fence, false); - amdgpu_bo_fence(bo, fence, true); - dma_fence_put(fence); - -out_unlock: - if (unlikely(r < 0)) - dev_err(adev->dev, "failed to clear page tables (%ld)\n", r); - drm_exec_fini(&exec); - - return r; -} - -static int amdgpu_mes_test_create_gang_and_queues(struct amdgpu_device *adev, - int pasid, int *gang_id, - int queue_type, int num_queue, - struct amdgpu_ring **added_rings, - struct amdgpu_mes_ctx_data *ctx_data) -{ - struct amdgpu_ring *ring; - struct amdgpu_mes_gang_properties gprops = {0}; - int r, j; - - /* create a gang for the process */ - gprops.priority = AMDGPU_MES_PRIORITY_LEVEL_NORMAL; - gprops.gang_quantum = adev->mes.default_gang_quantum; - gprops.inprocess_gang_priority = AMDGPU_MES_PRIORITY_LEVEL_NORMAL; - gprops.priority_level = AMDGPU_MES_PRIORITY_LEVEL_NORMAL; - gprops.global_priority_level = AMDGPU_MES_PRIORITY_LEVEL_NORMAL; - - r = amdgpu_mes_add_gang(adev, pasid, &gprops, gang_id); - if (r) { - DRM_ERROR("failed to add gang\n"); - return r; - } - - /* create queues for the gang */ - for (j = 0; j < num_queue; j++) { - r = amdgpu_mes_add_ring(adev, *gang_id, queue_type, j, - ctx_data, &ring); - if (r) { - DRM_ERROR("failed to add ring\n"); - break; - } - - DRM_INFO("ring %s was added\n", ring->name); - added_rings[j] = ring; - } - - return 0; -} - -static int amdgpu_mes_test_queues(struct amdgpu_ring **added_rings) -{ - struct amdgpu_ring *ring; - int i, r; - - for (i = 0; i < AMDGPU_MES_CTX_MAX_RINGS; i++) { - ring = added_rings[i]; - if (!ring) - continue; - - r = amdgpu_ring_test_helper(ring); - if (r) - return r; - - r = amdgpu_ring_test_ib(ring, 1000 * 10); - if (r) { - DRM_DEV_ERROR(ring->adev->dev, - "ring %s ib test failed (%d)\n", - ring->name, r); - return r; - } else - DRM_INFO("ring %s ib test pass\n", ring->name); - } - - return 0; -} - -int amdgpu_mes_self_test(struct amdgpu_device *adev) -{ - struct amdgpu_vm *vm = NULL; - struct amdgpu_mes_ctx_data ctx_data = {0}; - struct amdgpu_ring *added_rings[AMDGPU_MES_CTX_MAX_RINGS] = { NULL }; - int gang_ids[3] = {0}; - int queue_types[][2] = { { AMDGPU_RING_TYPE_GFX, 1 }, - { AMDGPU_RING_TYPE_COMPUTE, 1 }, - { AMDGPU_RING_TYPE_SDMA, 1} }; - int i, r, pasid, k = 0; - - pasid = amdgpu_pasid_alloc(16); - if (pasid < 0) { - dev_warn(adev->dev, "No more PASIDs available!"); - pasid = 0; - } - - vm = kzalloc(sizeof(*vm), GFP_KERNEL); - if (!vm) { - r = -ENOMEM; - goto error_pasid; - } - - r = amdgpu_vm_init(adev, vm, -1); - if (r) { - DRM_ERROR("failed to initialize vm\n"); - goto error_pasid; - } - - r = amdgpu_mes_ctx_alloc_meta_data(adev, &ctx_data); - if (r) { - DRM_ERROR("failed to alloc ctx meta data\n"); - goto error_fini; - } - - ctx_data.meta_data_gpu_addr = AMDGPU_VA_RESERVED_BOTTOM; - r = amdgpu_mes_ctx_map_meta_data(adev, vm, &ctx_data); - if (r) { - DRM_ERROR("failed to map ctx meta data\n"); - goto error_vm; - } - - r = amdgpu_mes_create_process(adev, pasid, vm); - if (r) { - DRM_ERROR("failed to create MES process\n"); - goto error_vm; - } - - for (i = 0; i < ARRAY_SIZE(queue_types); i++) { - /* On GFX v10.3, fw hasn't supported to map sdma queue. */ - if (amdgpu_ip_version(adev, GC_HWIP, 0) >= - IP_VERSION(10, 3, 0) && - amdgpu_ip_version(adev, GC_HWIP, 0) < - IP_VERSION(11, 0, 0) && - queue_types[i][0] == AMDGPU_RING_TYPE_SDMA) - continue; - - r = amdgpu_mes_test_create_gang_and_queues(adev, pasid, - &gang_ids[i], - queue_types[i][0], - queue_types[i][1], - &added_rings[k], - &ctx_data); - if (r) - goto error_queues; - - k += queue_types[i][1]; - } - - /* start ring test and ib test for MES queues */ - amdgpu_mes_test_queues(added_rings); - -error_queues: - /* remove all queues */ - for (i = 0; i < ARRAY_SIZE(added_rings); i++) { - if (!added_rings[i]) - continue; - amdgpu_mes_remove_ring(adev, added_rings[i]); - } - - for (i = 0; i < ARRAY_SIZE(gang_ids); i++) { - if (!gang_ids[i]) - continue; - amdgpu_mes_remove_gang(adev, gang_ids[i]); - } - - amdgpu_mes_destroy_process(adev, pasid); - -error_vm: - amdgpu_mes_ctx_unmap_meta_data(adev, &ctx_data); - -error_fini: - amdgpu_vm_fini(adev, vm); - -error_pasid: - if (pasid) - amdgpu_pasid_free(pasid); - - amdgpu_mes_ctx_free_meta_data(&ctx_data); - kfree(vm); - return 0; -} - int amdgpu_mes_init_microcode(struct amdgpu_device *adev, int pipe) { const struct mes_firmware_header_v1_0 *mes_hdr; struct amdgpu_firmware_info *info; char ucode_prefix[30]; - char fw_name[40]; + char fw_name[50]; bool need_retry = false; + u32 *ucode_ptr; int r; amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix)); - if (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(11, 0, 0)) { + if (adev->enable_uni_mes) { + snprintf(fw_name, sizeof(fw_name), + "amdgpu/%s_uni_mes.bin", ucode_prefix); + } else if (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(11, 0, 0) && + amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(12, 0, 0)) { snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes%s.bin", ucode_prefix, pipe == AMDGPU_MES_SCHED_PIPE ? "_2" : "1"); @@ -1488,13 +559,13 @@ int amdgpu_mes_init_microcode(struct amdgpu_device *adev, int pipe) pipe == AMDGPU_MES_SCHED_PIPE ? "" : "1"); } - r = amdgpu_ucode_request(adev, &adev->mes.fw[pipe], fw_name); + r = amdgpu_ucode_request(adev, &adev->mes.fw[pipe], AMDGPU_UCODE_REQUIRED, + "%s", fw_name); if (r && need_retry && pipe == AMDGPU_MES_SCHED_PIPE) { - snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes.bin", - ucode_prefix); - DRM_INFO("try to fall back to %s\n", fw_name); + dev_info(adev->dev, "try to fall back to %s_mes.bin\n", ucode_prefix); r = amdgpu_ucode_request(adev, &adev->mes.fw[pipe], - fw_name); + AMDGPU_UCODE_REQUIRED, + "amdgpu/%s_mes.bin", ucode_prefix); } if (r) @@ -1508,6 +579,10 @@ int amdgpu_mes_init_microcode(struct amdgpu_device *adev, int pipe) adev->mes.data_start_addr[pipe] = le32_to_cpu(mes_hdr->mes_data_start_addr_lo) | ((uint64_t)(le32_to_cpu(mes_hdr->mes_data_start_addr_hi)) << 32); + ucode_ptr = (u32 *)(adev->mes.fw[pipe]->data + + sizeof(union amdgpu_firmware_header)); + adev->mes.fw_version[pipe] = + le32_to_cpu(ucode_ptr[24]) & AMDGPU_MES_VERSION_MASK; if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { int ucode, ucode_data; @@ -1541,6 +616,62 @@ out: return r; } +bool amdgpu_mes_suspend_resume_all_supported(struct amdgpu_device *adev) +{ + uint32_t mes_rev = adev->mes.sched_version & AMDGPU_MES_VERSION_MASK; + bool is_supported = false; + + if (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(11, 0, 0) && + amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(12, 0, 0) && + mes_rev >= 0x63) + is_supported = true; + + return is_supported; +} + +/* Fix me -- node_id is used to identify the correct MES instances in the future */ +static int amdgpu_mes_set_enforce_isolation(struct amdgpu_device *adev, + uint32_t node_id, bool enable) +{ + struct mes_misc_op_input op_input = {0}; + int r; + + op_input.op = MES_MISC_OP_CHANGE_CONFIG; + op_input.change_config.option.limit_single_process = enable ? 1 : 0; + + if (!adev->mes.funcs->misc_op) { + dev_err(adev->dev, "mes change config is not supported!\n"); + r = -EINVAL; + goto error; + } + + amdgpu_mes_lock(&adev->mes); + r = adev->mes.funcs->misc_op(&adev->mes, &op_input); + amdgpu_mes_unlock(&adev->mes); + if (r) + dev_err(adev->dev, "failed to change_config.\n"); + +error: + return r; +} + +int amdgpu_mes_update_enforce_isolation(struct amdgpu_device *adev) +{ + int i, r = 0; + + if (adev->enable_mes && adev->gfx.enable_cleaner_shader) { + mutex_lock(&adev->enforce_isolation_mutex); + for (i = 0; i < (adev->xcp_mgr ? adev->xcp_mgr->num_xcps : 1); i++) { + if (adev->enforce_isolation[i] == AMDGPU_ENFORCE_ISOLATION_ENABLE) + r |= amdgpu_mes_set_enforce_isolation(adev, i, true); + else + r |= amdgpu_mes_set_enforce_isolation(adev, i, false); + } + mutex_unlock(&adev->enforce_isolation_mutex); + } + return r; +} + #if defined(CONFIG_DEBUG_FS) static int amdgpu_debugfs_mes_event_log_show(struct seq_file *m, void *unused) @@ -1549,12 +680,11 @@ static int amdgpu_debugfs_mes_event_log_show(struct seq_file *m, void *unused) uint32_t *mem = (uint32_t *)(adev->mes.event_log_cpu_addr); seq_hex_dump(m, "", DUMP_PREFIX_OFFSET, 32, 4, - mem, PAGE_SIZE, false); + mem, adev->mes.event_log_size, false); return 0; } - DEFINE_SHOW_ATTRIBUTE(amdgpu_debugfs_mes_event_log); #endif @@ -1565,7 +695,7 @@ void amdgpu_debugfs_mes_event_log_init(struct amdgpu_device *adev) #if defined(CONFIG_DEBUG_FS) struct drm_minor *minor = adev_to_drm(adev)->primary; struct dentry *root = minor->debugfs_root; - if (adev->enable_mes) + if (adev->enable_mes && amdgpu_mes_log_enable) debugfs_create_file("amdgpu_mes_event_log", 0444, root, adev, &amdgpu_debugfs_mes_event_log_fops); |