81 struct mdp5_kms *get_kms(struct mdp5_smp *smp)  in get_kms()  argument
83 	struct msm_drm_private *priv = smp->dev->dev_private;  in get_kms()
107 	return mdp5_cfg->smp.clients[pipe] + plane;  in pipe2client()
111 static int smp_request_block(struct mdp5_smp *smp,  in smp_request_block()  argument
114 	struct mdp5_kms *mdp5_kms = get_kms(smp);  in smp_request_block()
116 	struct mdp5_client_smp_state *ps = &smp->client_state[cid];  in smp_request_block()
117 	int i, ret, avail, cur_nblks, cnt = smp->blk_cnt;  in smp_request_block()
122 	reserved = hw_cfg->smp.reserved[cid];  in smp_request_block()
124 	spin_lock_irqsave(&smp->state_lock, flags);  in smp_request_block()
131 	avail = cnt - bitmap_weight(smp->state, cnt);  in smp_request_block()
143 			int blk = find_first_zero_bit(smp->state, cnt);  in smp_request_block()
145 			set_bit(blk, smp->state);  in smp_request_block()
157 	spin_unlock_irqrestore(&smp->state_lock, flags);  in smp_request_block()
161 static void set_fifo_thresholds(struct mdp5_smp *smp,  in set_fifo_thresholds()  argument
164 	struct mdp5_kms *mdp5_kms = get_kms(smp);  in set_fifo_thresholds()
165 	u32 smp_entries_per_blk = smp->blk_size / (128 / BITS_PER_BYTE);  in set_fifo_thresholds()
182 int mdp5_smp_request(struct mdp5_smp *smp, enum mdp5_pipe pipe, u32 fmt, u32 width)  in mdp5_smp_request()  argument
184 	struct mdp5_kms *mdp5_kms = get_kms(smp);  in mdp5_smp_request()
201 		n = DIV_ROUND_UP(fetch_stride * nlines, smp->blk_size);  in mdp5_smp_request()
208 		ret = smp_request_block(smp, pipe2client(pipe, i), n);  in mdp5_smp_request()
218 	set_fifo_thresholds(smp, pipe, nblks);  in mdp5_smp_request()
224 void mdp5_smp_release(struct mdp5_smp *smp, enum mdp5_pipe pipe)  in mdp5_smp_release()  argument
229 		smp_request_block(smp, pipe2client(pipe, i), 0);  in mdp5_smp_release()
230 	set_fifo_thresholds(smp, pipe, 0);  in mdp5_smp_release()
233 static void update_smp_state(struct mdp5_smp *smp,  in update_smp_state()  argument
236 	struct mdp5_kms *mdp5_kms = get_kms(smp);  in update_smp_state()
237 	int cnt = smp->blk_cnt;  in update_smp_state()
267 void mdp5_smp_configure(struct mdp5_smp *smp, enum mdp5_pipe pipe)  in mdp5_smp_configure()  argument
269 	int cnt = smp->blk_cnt;  in mdp5_smp_configure()
275 		struct mdp5_client_smp_state *ps = &smp->client_state[cid];  in mdp5_smp_configure()
278 		update_smp_state(smp, cid, &assigned);  in mdp5_smp_configure()
283 void mdp5_smp_commit(struct mdp5_smp *smp, enum mdp5_pipe pipe)  in mdp5_smp_commit()  argument
285 	int cnt = smp->blk_cnt;  in mdp5_smp_commit()
291 		struct mdp5_client_smp_state *ps = &smp->client_state[cid];  in mdp5_smp_commit()
301 			spin_lock_irqsave(&smp->state_lock, flags);  in mdp5_smp_commit()
303 			bitmap_andnot(smp->state, smp->state, released, cnt);  in mdp5_smp_commit()
304 			spin_unlock_irqrestore(&smp->state_lock, flags);  in mdp5_smp_commit()
306 			update_smp_state(smp, CID_UNUSED, &released);  in mdp5_smp_commit()
313 void mdp5_smp_destroy(struct mdp5_smp *smp)  in mdp5_smp_destroy()  argument
315 	kfree(smp);  in mdp5_smp_destroy()
320 	struct mdp5_smp *smp = NULL;  in mdp5_smp_init()  local
323 	smp = kzalloc(sizeof(*smp), GFP_KERNEL);  in mdp5_smp_init()
324 	if (unlikely(!smp)) {  in mdp5_smp_init()
329 	smp->dev = dev;  in mdp5_smp_init()
330 	smp->blk_cnt = cfg->mmb_count;  in mdp5_smp_init()
331 	smp->blk_size = cfg->mmb_size;  in mdp5_smp_init()
334 	bitmap_copy(smp->state, cfg->reserved_state, smp->blk_cnt);  in mdp5_smp_init()
335 	spin_lock_init(&smp->state_lock);  in mdp5_smp_init()
337 	return smp;  in mdp5_smp_init()
339 	if (smp)  in mdp5_smp_init()
340 		mdp5_smp_destroy(smp);  in mdp5_smp_init()