35 	struct msm_gem_submit *submit;  in submit_create()  local
39 	sz = struct_size(submit, bos, nr_bos) +  in submit_create()
40 			((u64)nr_cmds * sizeof(submit->cmd[0]));  in submit_create()
45 	submit = kzalloc(sz, GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY);  in submit_create()
46 	if (!submit)  in submit_create()
49 	ret = drm_sched_job_init(&submit->base, queue->entity, queue);  in submit_create()
51 		kfree(submit);  in submit_create()
55 	xa_init_flags(&submit->deps, XA_FLAGS_ALLOC);  in submit_create()
57 	kref_init(&submit->ref);  in submit_create()
58 	submit->dev = dev;  in submit_create()
59 	submit->aspace = queue->ctx->aspace;  in submit_create()
60 	submit->gpu = gpu;  in submit_create()
61 	submit->cmd = (void *)&submit->bos[nr_bos];  in submit_create()
62 	submit->queue = queue;  in submit_create()
63 	submit->ring = gpu->rb[queue->ring_nr];  in submit_create()
64 	submit->fault_dumped = false;  in submit_create()
66 	INIT_LIST_HEAD(&submit->node);  in submit_create()
68 	return submit;  in submit_create()
73 	struct msm_gem_submit *submit =  in __msm_gem_submit_destroy()  local
79 	if (submit->fence_id) {  in __msm_gem_submit_destroy()
80 		mutex_lock(&submit->queue->lock);  in __msm_gem_submit_destroy()
81 		idr_remove(&submit->queue->fence_idr, submit->fence_id);  in __msm_gem_submit_destroy()
82 		mutex_unlock(&submit->queue->lock);  in __msm_gem_submit_destroy()
85 	xa_for_each (&submit->deps, index, fence) {  in __msm_gem_submit_destroy()
89 	xa_destroy(&submit->deps);  in __msm_gem_submit_destroy()
91 	dma_fence_put(submit->user_fence);  in __msm_gem_submit_destroy()
92 	dma_fence_put(submit->hw_fence);  in __msm_gem_submit_destroy()
94 	put_pid(submit->pid);  in __msm_gem_submit_destroy()
95 	msm_submitqueue_put(submit->queue);  in __msm_gem_submit_destroy()
97 	for (i = 0; i < submit->nr_cmds; i++)  in __msm_gem_submit_destroy()
98 		kfree(submit->cmd[i].relocs);  in __msm_gem_submit_destroy()
100 	kfree(submit);  in __msm_gem_submit_destroy()
103 static int submit_lookup_objects(struct msm_gem_submit *submit,  in submit_lookup_objects()  argument
117 		submit->bos[i].flags = 0;  in submit_lookup_objects()
136 		submit->bos[i].handle = submit_bo.handle;  in submit_lookup_objects()
137 		submit->bos[i].flags = submit_bo.flags;  in submit_lookup_objects()
139 		submit->bos[i].iova  = submit_bo.presumed;  in submit_lookup_objects()
150 		obj = idr_find(&file->object_idr, submit->bos[i].handle);  in submit_lookup_objects()
152 			DRM_ERROR("invalid handle %u at index %u\n", submit->bos[i].handle, i);  in submit_lookup_objects()
159 		submit->bos[i].obj = to_msm_bo(obj);  in submit_lookup_objects()
166 	submit->nr_bos = i;  in submit_lookup_objects()
171 static int submit_lookup_cmds(struct msm_gem_submit *submit,  in submit_lookup_cmds()  argument
207 		submit->cmd[i].type = submit_cmd.type;  in submit_lookup_cmds()
208 		submit->cmd[i].size = submit_cmd.size / 4;  in submit_lookup_cmds()
209 		submit->cmd[i].offset = submit_cmd.submit_offset / 4;  in submit_lookup_cmds()
210 		submit->cmd[i].idx  = submit_cmd.submit_idx;  in submit_lookup_cmds()
211 		submit->cmd[i].nr_relocs = submit_cmd.nr_relocs;  in submit_lookup_cmds()
222 		submit->cmd[i].relocs = kmalloc(sz, GFP_KERNEL);  in submit_lookup_cmds()
223 		ret = copy_from_user(submit->cmd[i].relocs, userptr, sz);  in submit_lookup_cmds()
238 static void submit_cleanup_bo(struct msm_gem_submit *submit, int i,  in submit_cleanup_bo()  argument
241 	struct drm_gem_object *obj = &submit->bos[i].obj->base;  in submit_cleanup_bo()
242 	unsigned flags = submit->bos[i].flags & cleanup_flags;  in submit_cleanup_bo()
245 		msm_gem_unpin_iova_locked(obj, submit->aspace);  in submit_cleanup_bo()
253 	submit->bos[i].flags &= ~cleanup_flags;  in submit_cleanup_bo()
256 static void submit_unlock_unpin_bo(struct msm_gem_submit *submit, int i)  in submit_unlock_unpin_bo()  argument
258 	submit_cleanup_bo(submit, i, BO_PINNED | BO_ACTIVE | BO_LOCKED);  in submit_unlock_unpin_bo()
260 	if (!(submit->bos[i].flags & BO_VALID))  in submit_unlock_unpin_bo()
261 		submit->bos[i].iova = 0;  in submit_unlock_unpin_bo()
265 static int submit_lock_objects(struct msm_gem_submit *submit)  in submit_lock_objects()  argument
270 	for (i = 0; i < submit->nr_bos; i++) {  in submit_lock_objects()
271 		struct msm_gem_object *msm_obj = submit->bos[i].obj;  in submit_lock_objects()
278 		if (!(submit->bos[i].flags & BO_LOCKED)) {  in submit_lock_objects()
280 							  &submit->ticket);  in submit_lock_objects()
283 			submit->bos[i].flags |= BO_LOCKED;  in submit_lock_objects()
287 	ww_acquire_done(&submit->ticket);  in submit_lock_objects()
294 				submit->bos[i].handle, i);  in submit_lock_objects()
299 		submit_unlock_unpin_bo(submit, i);  in submit_lock_objects()
302 		submit_unlock_unpin_bo(submit, slow_locked);  in submit_lock_objects()
305 		struct msm_gem_object *msm_obj = submit->bos[contended].obj;  in submit_lock_objects()
308 						       &submit->ticket);  in submit_lock_objects()
310 			submit->bos[contended].flags |= BO_LOCKED;  in submit_lock_objects()
325 static int submit_fence_sync(struct msm_gem_submit *submit, bool no_implicit)  in submit_fence_sync()  argument
329 	for (i = 0; i < submit->nr_bos; i++) {  in submit_fence_sync()
330 		struct drm_gem_object *obj = &submit->bos[i].obj->base;  in submit_fence_sync()
331 		bool write = submit->bos[i].flags & MSM_SUBMIT_BO_WRITE;  in submit_fence_sync()
347 		ret = drm_gem_fence_array_add_implicit(&submit->deps, obj,  in submit_fence_sync()
356 static int submit_pin_objects(struct msm_gem_submit *submit)  in submit_pin_objects()  argument
360 	submit->valid = true;  in submit_pin_objects()
367 	for (i = 0; i < submit->nr_bos; i++) {  in submit_pin_objects()
368 		struct drm_gem_object *obj = &submit->bos[i].obj->base;  in submit_pin_objects()
370 		msm_gem_active_get(obj, submit->gpu);  in submit_pin_objects()
371 		submit->bos[i].flags |= BO_ACTIVE;  in submit_pin_objects()
374 	for (i = 0; i < submit->nr_bos; i++) {  in submit_pin_objects()
375 		struct drm_gem_object *obj = &submit->bos[i].obj->base;  in submit_pin_objects()
380 				submit->aspace, &iova);  in submit_pin_objects()
385 		submit->bos[i].flags |= BO_PINNED;  in submit_pin_objects()
387 		if (iova == submit->bos[i].iova) {  in submit_pin_objects()
388 			submit->bos[i].flags |= BO_VALID;  in submit_pin_objects()
390 			submit->bos[i].iova = iova;  in submit_pin_objects()
392 			submit->bos[i].flags &= ~BO_VALID;  in submit_pin_objects()
393 			submit->valid = false;  in submit_pin_objects()
400 static void submit_attach_object_fences(struct msm_gem_submit *submit)  in submit_attach_object_fences()  argument
404 	for (i = 0; i < submit->nr_bos; i++) {  in submit_attach_object_fences()
405 		struct drm_gem_object *obj = &submit->bos[i].obj->base;  in submit_attach_object_fences()
407 		if (submit->bos[i].flags & MSM_SUBMIT_BO_WRITE)  in submit_attach_object_fences()
408 			dma_resv_add_excl_fence(obj->resv, submit->user_fence);  in submit_attach_object_fences()
409 		else if (submit->bos[i].flags & MSM_SUBMIT_BO_READ)  in submit_attach_object_fences()
410 			dma_resv_add_shared_fence(obj->resv, submit->user_fence);  in submit_attach_object_fences()
414 static int submit_bo(struct msm_gem_submit *submit, uint32_t idx,  in submit_bo()  argument
417 	if (idx >= submit->nr_bos) {  in submit_bo()
419 				idx, submit->nr_bos);  in submit_bo()
424 		*obj = submit->bos[idx].obj;  in submit_bo()
426 		*iova = submit->bos[idx].iova;  in submit_bo()
428 		*valid = !!(submit->bos[idx].flags & BO_VALID);  in submit_bo()
434 static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *obj,  in submit_reloc()  argument
483 		ret = submit_bo(submit, submit_reloc.reloc_idx, NULL, &iova, &valid);  in submit_reloc()
512 static void submit_cleanup(struct msm_gem_submit *submit, bool error)  in submit_cleanup()  argument
520 	for (i = 0; i < submit->nr_bos; i++) {  in submit_cleanup()
521 		struct msm_gem_object *msm_obj = submit->bos[i].obj;  in submit_cleanup()
522 		submit_cleanup_bo(submit, i, cleanup_flags);  in submit_cleanup()
528 void msm_submit_retire(struct msm_gem_submit *submit)  in msm_submit_retire()  argument
532 	for (i = 0; i < submit->nr_bos; i++) {  in msm_submit_retire()
533 		struct drm_gem_object *obj = &submit->bos[i].obj->base;  in msm_submit_retire()
536 		submit_cleanup_bo(submit, i, BO_PINNED | BO_ACTIVE);  in msm_submit_retire()
548 static struct drm_syncobj **msm_parse_deps(struct msm_gem_submit *submit,  in msm_parse_deps()  argument
577 		    !drm_core_check_feature(submit->dev, DRIVER_SYNCOBJ_TIMELINE)) {  in msm_parse_deps()
592 		ret = drm_gem_fence_array_add(&submit->deps, fence);  in msm_parse_deps()
723 	struct msm_gem_submit *submit = NULL;  in msm_ioctl_gem_submit()  local
779 	submit = submit_create(dev, gpu, queue, args->nr_bos,  in msm_ioctl_gem_submit()
781 	if (IS_ERR(submit)) {  in msm_ioctl_gem_submit()
782 		ret = PTR_ERR(submit);  in msm_ioctl_gem_submit()
786 	submit->pid = pid;  in msm_ioctl_gem_submit()
787 	submit->ident = submitid;  in msm_ioctl_gem_submit()
790 		submit->in_rb = true;  in msm_ioctl_gem_submit()
802 		ret = drm_gem_fence_array_add(&submit->deps, in_fence);  in msm_ioctl_gem_submit()
808 		syncobjs_to_reset = msm_parse_deps(submit, file,  in msm_ioctl_gem_submit()
829 	ret = submit_lookup_objects(submit, args, file);  in msm_ioctl_gem_submit()
833 	ret = submit_lookup_cmds(submit, args, file);  in msm_ioctl_gem_submit()
838 	ww_acquire_init(&submit->ticket, &reservation_ww_class);  in msm_ioctl_gem_submit()
840 	ret = submit_lock_objects(submit);  in msm_ioctl_gem_submit()
844 	ret = submit_fence_sync(submit, !!(args->flags & MSM_SUBMIT_NO_IMPLICIT));  in msm_ioctl_gem_submit()
848 	ret = submit_pin_objects(submit);  in msm_ioctl_gem_submit()
856 		ret = submit_bo(submit, submit->cmd[i].idx,  in msm_ioctl_gem_submit()
861 		if (!submit->cmd[i].size ||  in msm_ioctl_gem_submit()
862 			((submit->cmd[i].size + submit->cmd[i].offset) >  in msm_ioctl_gem_submit()
864 			DRM_ERROR("invalid cmdstream size: %u\n", submit->cmd[i].size * 4);  in msm_ioctl_gem_submit()
869 		submit->cmd[i].iova = iova + (submit->cmd[i].offset * 4);  in msm_ioctl_gem_submit()
871 		if (submit->valid)  in msm_ioctl_gem_submit()
874 		ret = submit_reloc(submit, msm_obj, submit->cmd[i].offset * 4,  in msm_ioctl_gem_submit()
875 				submit->cmd[i].nr_relocs, submit->cmd[i].relocs);  in msm_ioctl_gem_submit()
880 	submit->nr_cmds = i;  in msm_ioctl_gem_submit()
882 	submit->user_fence = dma_fence_get(&submit->base.s_fence->finished);  in msm_ioctl_gem_submit()
888 	submit->fence_id = idr_alloc_cyclic(&queue->fence_idr,  in msm_ioctl_gem_submit()
889 			submit->user_fence, 0, INT_MAX, GFP_KERNEL);  in msm_ioctl_gem_submit()
890 	if (submit->fence_id < 0) {  in msm_ioctl_gem_submit()
891 		ret = submit->fence_id = 0;  in msm_ioctl_gem_submit()
892 		submit->fence_id = 0;  in msm_ioctl_gem_submit()
897 		struct sync_file *sync_file = sync_file_create(submit->user_fence);  in msm_ioctl_gem_submit()
906 	submit_attach_object_fences(submit);  in msm_ioctl_gem_submit()
909 	msm_gem_submit_get(submit);  in msm_ioctl_gem_submit()
911 	drm_sched_entity_push_job(&submit->base, queue->entity);  in msm_ioctl_gem_submit()
913 	args->fence = submit->fence_id;  in msm_ioctl_gem_submit()
917 	                      submit->user_fence);  in msm_ioctl_gem_submit()
921 	submit_cleanup(submit, !!ret);  in msm_ioctl_gem_submit()
923 		ww_acquire_fini(&submit->ticket);  in msm_ioctl_gem_submit()
928 	if (submit)  in msm_ioctl_gem_submit()
929 		msm_gem_submit_put(submit);  in msm_ioctl_gem_submit()