sti/hva/hva-debugfs.c

18 	struct hva_ctx_dbg *dbg = &ctx->dbg;
101 		      dbg->cnt_duration,
102 		      dbg->avg_duration,
103 		      dbg->min_duration,
104 		      dbg->max_duration,
105 		      dbg->avg_period,
106 		      dbg->min_period,
107 		      dbg->max_period,
108 		      dbg->avg_fps,
109 		      dbg->max_fps,
110 		      dbg->avg_bitrate,
111 		      dbg->min_bitrate,
112 		      dbg->max_bitrate,
113 		      dbg->last_bitrate);
124 	struct hva_ctx_dbg *dbg = &ctx->dbg;
125 	ktime_t prev = dbg->begin;
127 	dbg->begin = ktime_get();
129 	if (dbg->is_valid_period) {
131 		div = (u64)ktime_us_delta(dbg->begin, prev);
134 		dbg->min_period = min(period, dbg->min_period);
135 		dbg->max_period = max(period, dbg->max_period);
136 		dbg->total_period += period;
137 		dbg->cnt_period++;
143 		dbg->window_duration += period;
144 		dbg->cnt_window++;
145 		if (dbg->cnt_window >= 32) {
151 			if (dbg->window_duration > 0) {
152 				div = (u64)dbg->window_stream_size * 80;
153 				do_div(div, dbg->window_duration);
155 				dbg->last_bitrate = bitrate;
156 				dbg->min_bitrate = min(bitrate,
157 						       dbg->min_bitrate);
158 				dbg->max_bitrate = max(bitrate,
159 						       dbg->max_bitrate);
161 			dbg->window_stream_size = 0;
162 			dbg->window_duration = 0;
163 			dbg->cnt_window = 0;
172 	dbg->is_valid_period = false;
182 	struct hva_ctx_dbg *dbg = &ctx->dbg;
192 	div = (u64)ktime_us_delta(end, dbg->begin);
204 	dbg->min_duration = min(duration, dbg->min_duration);
205 	dbg->max_duration = max(duration, dbg->max_duration);
206 	dbg->total_duration += duration;
207 	dbg->cnt_duration++;
213 	dbg->total_stream_size += bytesused;
214 	dbg->window_stream_size += bytesused;
216 	dbg->is_valid_period = true;
222 	struct hva_ctx_dbg *dbg = &ctx->dbg;
224 	if (dbg->cnt_duration > 0) {
225 		div = (u64)dbg->total_duration;
226 		do_div(div, dbg->cnt_duration);
227 		dbg->avg_duration = (u32)div;
229 		dbg->avg_duration = 0;
232 	if (dbg->total_duration > 0) {
233 		div = (u64)dbg->cnt_duration * 100000;
234 		do_div(div, dbg->total_duration);
235 		dbg->max_fps = (u32)div;
237 		dbg->max_fps = 0;
240 	if (dbg->cnt_period > 0) {
241 		div = (u64)dbg->total_period;
242 		do_div(div, dbg->cnt_period);
243 		dbg->avg_period = (u32)div;
245 		dbg->avg_period = 0;
248 	if (dbg->total_period > 0) {
249 		div = (u64)dbg->cnt_period * 100000;
250 		do_div(div, dbg->total_period);
251 		dbg->avg_fps = (u32)div;
253 		dbg->avg_fps = 0;
256 	if (dbg->total_period > 0) {
262 		div = (u64)dbg->total_stream_size * 80;
263 		do_div(div, dbg->total_period);
264 		dbg->avg_bitrate = (u32)div;
266 		dbg->avg_bitrate = 0;
305 	struct hva_ctx *last_ctx = &hva->dbg.last_ctx;
329 	debugfs_create_file(#name, 0444, hva->dbg.debugfs_entry, hva, \
339 	hva->dbg.debugfs_entry = debugfs_create_dir(HVA_NAME, NULL);
349 	debugfs_remove_recursive(hva->dbg.debugfs_entry);
350 	hva->dbg.debugfs_entry = NULL;
376 	ctx->dbg.min_duration = UINT_MAX;
377 	ctx->dbg.min_period = UINT_MAX;
378 	ctx->dbg.min_bitrate = UINT_MAX;
382 	ctx->dbg.debugfs_entry = debugfs_create_file(name, 0444,
383 						     hva->dbg.debugfs_entry,
393 		memcpy(&hva->dbg.last_ctx, ctx, sizeof(*ctx));
395 	debugfs_remove(ctx->dbg.debugfs_entry);