30 	struct msm_gem_submit *submit;  in submit_create()  local
34 	sz = struct_size(submit, bos, nr_bos) +  in submit_create()
35 			((u64)nr_cmds * sizeof(submit->cmd[0]));  in submit_create()
40 	submit = kzalloc(sz, GFP_KERNEL);  in submit_create()
41 	if (!submit)  in submit_create()
44 	ret = drm_sched_job_init(&submit->base, queue->entity, queue);  in submit_create()
46 		kfree(submit);  in submit_create()
50 	kref_init(&submit->ref);  in submit_create()
51 	submit->dev = dev;  in submit_create()
52 	submit->aspace = queue->ctx->aspace;  in submit_create()
53 	submit->gpu = gpu;  in submit_create()
54 	submit->cmd = (void *)&submit->bos[nr_bos];  in submit_create()
55 	submit->queue = queue;  in submit_create()
56 	submit->pid = get_pid(task_pid(current));  in submit_create()
57 	submit->ring = gpu->rb[queue->ring_nr];  in submit_create()
58 	submit->fault_dumped = false;  in submit_create()
61 	submit->ident = atomic_inc_return(&ident) - 1;  in submit_create()
63 	INIT_LIST_HEAD(&submit->node);  in submit_create()
65 	return submit;  in submit_create()
70 	struct msm_gem_submit *submit =  in __msm_gem_submit_destroy()  local
74 	if (submit->fence_id) {  in __msm_gem_submit_destroy()
75 		mutex_lock(&submit->queue->idr_lock);  in __msm_gem_submit_destroy()
76 		idr_remove(&submit->queue->fence_idr, submit->fence_id);  in __msm_gem_submit_destroy()
77 		mutex_unlock(&submit->queue->idr_lock);  in __msm_gem_submit_destroy()
80 	dma_fence_put(submit->user_fence);  in __msm_gem_submit_destroy()
81 	dma_fence_put(submit->hw_fence);  in __msm_gem_submit_destroy()
83 	put_pid(submit->pid);  in __msm_gem_submit_destroy()
84 	msm_submitqueue_put(submit->queue);  in __msm_gem_submit_destroy()
86 	for (i = 0; i < submit->nr_cmds; i++)  in __msm_gem_submit_destroy()
87 		kfree(submit->cmd[i].relocs);  in __msm_gem_submit_destroy()
89 	kfree(submit);  in __msm_gem_submit_destroy()
92 static int submit_lookup_objects(struct msm_gem_submit *submit,  in submit_lookup_objects()  argument
106 		submit->bos[i].flags = 0;  in submit_lookup_objects()
125 		submit->bos[i].handle = submit_bo.handle;  in submit_lookup_objects()
126 		submit->bos[i].flags = submit_bo.flags;  in submit_lookup_objects()
128 		submit->bos[i].iova  = submit_bo.presumed;  in submit_lookup_objects()
139 		obj = idr_find(&file->object_idr, submit->bos[i].handle);  in submit_lookup_objects()
141 			DRM_ERROR("invalid handle %u at index %u\n", submit->bos[i].handle, i);  in submit_lookup_objects()
148 		submit->bos[i].obj = to_msm_bo(obj);  in submit_lookup_objects()
155 	submit->nr_bos = i;  in submit_lookup_objects()
160 static int submit_lookup_cmds(struct msm_gem_submit *submit,  in submit_lookup_cmds()  argument
196 		submit->cmd[i].type = submit_cmd.type;  in submit_lookup_cmds()
197 		submit->cmd[i].size = submit_cmd.size / 4;  in submit_lookup_cmds()
198 		submit->cmd[i].offset = submit_cmd.submit_offset / 4;  in submit_lookup_cmds()
199 		submit->cmd[i].idx  = submit_cmd.submit_idx;  in submit_lookup_cmds()
200 		submit->cmd[i].nr_relocs = submit_cmd.nr_relocs;  in submit_lookup_cmds()
211 		submit->cmd[i].relocs = kmalloc(sz, GFP_KERNEL);  in submit_lookup_cmds()
212 		ret = copy_from_user(submit->cmd[i].relocs, userptr, sz);  in submit_lookup_cmds()
227 static void submit_cleanup_bo(struct msm_gem_submit *submit, int i,  in submit_cleanup_bo()  argument
230 	struct drm_gem_object *obj = &submit->bos[i].obj->base;  in submit_cleanup_bo()
231 	unsigned flags = submit->bos[i].flags & cleanup_flags;  in submit_cleanup_bo()
238 	submit->bos[i].flags &= ~cleanup_flags;  in submit_cleanup_bo()
241 		msm_gem_unpin_vma(submit->bos[i].vma);  in submit_cleanup_bo()
250 static void submit_unlock_unpin_bo(struct msm_gem_submit *submit, int i)  in submit_unlock_unpin_bo()  argument
253 	submit_cleanup_bo(submit, i, cleanup_flags);  in submit_unlock_unpin_bo()
255 	if (!(submit->bos[i].flags & BO_VALID))  in submit_unlock_unpin_bo()
256 		submit->bos[i].iova = 0;  in submit_unlock_unpin_bo()
260 static int submit_lock_objects(struct msm_gem_submit *submit)  in submit_lock_objects()  argument
265 	for (i = 0; i < submit->nr_bos; i++) {  in submit_lock_objects()
266 		struct msm_gem_object *msm_obj = submit->bos[i].obj;  in submit_lock_objects()
273 		if (!(submit->bos[i].flags & BO_LOCKED)) {  in submit_lock_objects()
275 							  &submit->ticket);  in submit_lock_objects()
278 			submit->bos[i].flags |= BO_LOCKED;  in submit_lock_objects()
282 	ww_acquire_done(&submit->ticket);  in submit_lock_objects()
289 				submit->bos[i].handle, i);  in submit_lock_objects()
294 		submit_unlock_unpin_bo(submit, i);  in submit_lock_objects()
297 		submit_unlock_unpin_bo(submit, slow_locked);  in submit_lock_objects()
300 		struct msm_gem_object *msm_obj = submit->bos[contended].obj;  in submit_lock_objects()
303 						       &submit->ticket);  in submit_lock_objects()
305 			submit->bos[contended].flags |= BO_LOCKED;  in submit_lock_objects()
320 static int submit_fence_sync(struct msm_gem_submit *submit, bool no_implicit)  in submit_fence_sync()  argument
324 	for (i = 0; i < submit->nr_bos; i++) {  in submit_fence_sync()
325 		struct drm_gem_object *obj = &submit->bos[i].obj->base;  in submit_fence_sync()
326 		bool write = submit->bos[i].flags & MSM_SUBMIT_BO_WRITE;  in submit_fence_sync()
341 		ret = drm_sched_job_add_implicit_dependencies(&submit->base,  in submit_fence_sync()
351 static int submit_pin_objects(struct msm_gem_submit *submit)  in submit_pin_objects()  argument
355 	submit->valid = true;  in submit_pin_objects()
357 	for (i = 0; i < submit->nr_bos; i++) {  in submit_pin_objects()
358 		struct drm_gem_object *obj = &submit->bos[i].obj->base;  in submit_pin_objects()
362 		vma = msm_gem_get_vma_locked(obj, submit->aspace);  in submit_pin_objects()
372 		submit->bos[i].flags |= BO_OBJ_PINNED | BO_VMA_PINNED;  in submit_pin_objects()
373 		submit->bos[i].vma = vma;  in submit_pin_objects()
375 		if (vma->iova == submit->bos[i].iova) {  in submit_pin_objects()
376 			submit->bos[i].flags |= BO_VALID;  in submit_pin_objects()
378 			submit->bos[i].iova = vma->iova;  in submit_pin_objects()
380 			submit->bos[i].flags &= ~BO_VALID;  in submit_pin_objects()
381 			submit->valid = false;  in submit_pin_objects()
388 static void submit_attach_object_fences(struct msm_gem_submit *submit)  in submit_attach_object_fences()  argument
392 	for (i = 0; i < submit->nr_bos; i++) {  in submit_attach_object_fences()
393 		struct drm_gem_object *obj = &submit->bos[i].obj->base;  in submit_attach_object_fences()
395 		if (submit->bos[i].flags & MSM_SUBMIT_BO_WRITE)  in submit_attach_object_fences()
396 			dma_resv_add_fence(obj->resv, submit->user_fence,  in submit_attach_object_fences()
398 		else if (submit->bos[i].flags & MSM_SUBMIT_BO_READ)  in submit_attach_object_fences()
399 			dma_resv_add_fence(obj->resv, submit->user_fence,  in submit_attach_object_fences()
404 static int submit_bo(struct msm_gem_submit *submit, uint32_t idx,  in submit_bo()  argument
407 	if (idx >= submit->nr_bos) {  in submit_bo()
409 				idx, submit->nr_bos);  in submit_bo()
414 		*obj = submit->bos[idx].obj;  in submit_bo()
416 		*iova = submit->bos[idx].iova;  in submit_bo()
418 		*valid = !!(submit->bos[idx].flags & BO_VALID);  in submit_bo()
424 static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *obj,  in submit_reloc()  argument
473 		ret = submit_bo(submit, submit_reloc.reloc_idx, NULL, &iova, &valid);  in submit_reloc()
502 static void submit_cleanup(struct msm_gem_submit *submit, bool error)  in submit_cleanup()  argument
510 	for (i = 0; i < submit->nr_bos; i++) {  in submit_cleanup()
511 		struct msm_gem_object *msm_obj = submit->bos[i].obj;  in submit_cleanup()
512 		submit_cleanup_bo(submit, i, cleanup_flags);  in submit_cleanup()
518 void msm_submit_retire(struct msm_gem_submit *submit)  in msm_submit_retire()  argument
522 	for (i = 0; i < submit->nr_bos; i++) {  in msm_submit_retire()
523 		struct drm_gem_object *obj = &submit->bos[i].obj->base;  in msm_submit_retire()
535 static struct drm_syncobj **msm_parse_deps(struct msm_gem_submit *submit,  in msm_parse_deps()  argument
564 		    !drm_core_check_feature(submit->dev, DRIVER_SYNCOBJ_TIMELINE)) {  in msm_parse_deps()
579 		ret = drm_sched_job_add_dependency(&submit->base, fence);  in msm_parse_deps()
709 	struct msm_gem_submit *submit;  in msm_ioctl_gem_submit()  local
760 	submit = submit_create(dev, gpu, queue, args->nr_bos, args->nr_cmds);  in msm_ioctl_gem_submit()
761 	if (IS_ERR(submit))  in msm_ioctl_gem_submit()
762 		return PTR_ERR(submit);  in msm_ioctl_gem_submit()
764 	trace_msm_gpu_submit(pid_nr(submit->pid), ring->id, submit->ident,  in msm_ioctl_gem_submit()
772 		submit->in_rb = true;  in msm_ioctl_gem_submit()
784 		ret = drm_sched_job_add_dependency(&submit->base, in_fence);  in msm_ioctl_gem_submit()
790 		syncobjs_to_reset = msm_parse_deps(submit, file,  in msm_ioctl_gem_submit()
811 	ret = submit_lookup_objects(submit, args, file);  in msm_ioctl_gem_submit()
815 	ret = submit_lookup_cmds(submit, args, file);  in msm_ioctl_gem_submit()
820 	ww_acquire_init(&submit->ticket, &reservation_ww_class);  in msm_ioctl_gem_submit()
822 	ret = submit_lock_objects(submit);  in msm_ioctl_gem_submit()
826 	ret = submit_fence_sync(submit, !!(args->flags & MSM_SUBMIT_NO_IMPLICIT));  in msm_ioctl_gem_submit()
830 	ret = submit_pin_objects(submit);  in msm_ioctl_gem_submit()
838 		ret = submit_bo(submit, submit->cmd[i].idx,  in msm_ioctl_gem_submit()
843 		if (!submit->cmd[i].size ||  in msm_ioctl_gem_submit()
844 			((submit->cmd[i].size + submit->cmd[i].offset) >  in msm_ioctl_gem_submit()
846 			DRM_ERROR("invalid cmdstream size: %u\n", submit->cmd[i].size * 4);  in msm_ioctl_gem_submit()
851 		submit->cmd[i].iova = iova + (submit->cmd[i].offset * 4);  in msm_ioctl_gem_submit()
853 		if (submit->valid)  in msm_ioctl_gem_submit()
856 		ret = submit_reloc(submit, msm_obj, submit->cmd[i].offset * 4,  in msm_ioctl_gem_submit()
857 				submit->cmd[i].nr_relocs, submit->cmd[i].relocs);  in msm_ioctl_gem_submit()
862 	submit->nr_cmds = i;  in msm_ioctl_gem_submit()
879 	drm_sched_job_arm(&submit->base);  in msm_ioctl_gem_submit()
881 	submit->user_fence = dma_fence_get(&submit->base.s_fence->finished);  in msm_ioctl_gem_submit()
889 		submit->fence_id = args->fence;  in msm_ioctl_gem_submit()
890 		ret = idr_alloc_u32(&queue->fence_idr, submit->user_fence,  in msm_ioctl_gem_submit()
891 				    &submit->fence_id, submit->fence_id,  in msm_ioctl_gem_submit()
903 		submit->fence_id = idr_alloc_cyclic(&queue->fence_idr,  in msm_ioctl_gem_submit()
904 						    submit->user_fence, 1,  in msm_ioctl_gem_submit()
910 	if (submit->fence_id < 0) {  in msm_ioctl_gem_submit()
911 		ret = submit->fence_id;  in msm_ioctl_gem_submit()
912 		submit->fence_id = 0;  in msm_ioctl_gem_submit()
916 		struct sync_file *sync_file = sync_file_create(submit->user_fence);  in msm_ioctl_gem_submit()
925 	submit_attach_object_fences(submit);  in msm_ioctl_gem_submit()
928 	msm_gem_submit_get(submit);  in msm_ioctl_gem_submit()
930 	drm_sched_entity_push_job(&submit->base);  in msm_ioctl_gem_submit()
932 	args->fence = submit->fence_id;  in msm_ioctl_gem_submit()
933 	queue->last_fence = submit->fence_id;  in msm_ioctl_gem_submit()
937 	                      submit->user_fence);  in msm_ioctl_gem_submit()
941 	submit_cleanup(submit, !!ret);  in msm_ioctl_gem_submit()
943 		ww_acquire_fini(&submit->ticket);  in msm_ioctl_gem_submit()
949 	msm_gem_submit_put(submit);  in msm_ioctl_gem_submit()