i915/gt/selftest_slpc.c

55 	int err;
58 	err = slpc_set_max_freq(slpc, freq);
59 	if (err) {
61 		return err;
64 	err = slpc_set_min_freq(slpc, freq);
65 	if (err) {
67 		return err;
70 	return err;
75 	int err;
77 	err = slpc_set_max_freq(slpc, max);
78 	if (err) {
80 		return err;
83 	err = slpc_set_min_freq(slpc, min);
84 	if (err) {
86 		return err;
89 	err = intel_guc_slpc_set_ignore_eff_freq(slpc, false);
90 	if (err) {
92 		return err;
100 	int err = 0;
102 	err = slpc_set_freq(gt, *freq);
103 	if (err)
104 		return err;
108 	return err;
116 	int err = 0;
123 		err = slpc_set_max_freq(slpc, max_freq);
124 		if (err)
133 			err = -EINVAL;
140 		if (err)
144 	return err;
152 	int err = 0;
159 		err = slpc_set_min_freq(slpc, min_freq);
160 		if (err)
169 			err = -EINVAL;
176 		if (err)
180 	return err;
190 	int err = 0;
201 	err = measure_power_at_freq(gt, &min.freq, &min.power);
203 	if (err)
204 		return err;
207 	err = measure_power_at_freq(gt, &max.freq, &max.power);
209 	if (err)
210 		return err;
225 		err = -EINVAL;
232 	return err;
239 	int err = 0;
241 	err = slpc_set_min_freq(slpc, slpc->rp0_freq);
242 	if (err)
243 		return err;
254 			err = -EINVAL;
260 	return err;
272 	int err = 0;
299 	err = slpc_set_min_freq(slpc, slpc->min_freq);
300 	if (err) {
302 		return err;
308 	err = intel_guc_slpc_set_ignore_eff_freq(slpc, true);
309 	if (err) {
311 		return err;
329 			err = PTR_ERR(rq);
342 			err = -EIO;
348 			err = vary_min_freq(slpc, rps, &max_act_freq);
352 			err = vary_max_freq(slpc, rps, &max_act_freq);
362 				err = 0;
366 			err = max_granted_freq(slpc, rps, &max_act_freq);
370 			err = slpc_power(gt, engine);
384 				err = -EINVAL;
391 		if (err)
396 	err = slpc_restore_freq(slpc, slpc_min_freq, slpc_max_freq);
399 		err = -EIO;
405 	return err;