28 	u8 ncounters;  in v3d_perfmon_start()  local
33 	ncounters = perfmon->ncounters;  in v3d_perfmon_start()
34 	mask = GENMASK(ncounters - 1, 0);  in v3d_perfmon_start()
36 	for (i = 0; i < ncounters; i++) {  in v3d_perfmon_start()
41 		channel |= V3D_SET_FIELD(i < ncounters ? perfmon->counters[i] : 0,  in v3d_perfmon_start()
44 		channel |= V3D_SET_FIELD(i < ncounters ? perfmon->counters[i] : 0,  in v3d_perfmon_start()
47 		channel |= V3D_SET_FIELD(i < ncounters ? perfmon->counters[i] : 0,  in v3d_perfmon_start()
74 		for (i = 0; i < perfmon->ncounters; i++)  in v3d_perfmon_stop()
128 	if (req->ncounters > DRM_V3D_MAX_PERF_COUNTERS ||  in v3d_perfmon_create_ioctl()
129 	    !req->ncounters)  in v3d_perfmon_create_ioctl()
133 	for (i = 0; i < req->ncounters; i++) {  in v3d_perfmon_create_ioctl()
138 	perfmon = kzalloc(struct_size(perfmon, values, req->ncounters),  in v3d_perfmon_create_ioctl()
143 	for (i = 0; i < req->ncounters; i++)  in v3d_perfmon_create_ioctl()
146 	perfmon->ncounters = req->ncounters;  in v3d_perfmon_create_ioctl()
208 			 perfmon->ncounters * sizeof(u64)))  in v3d_perfmon_get_values_ioctl()