drm2/radeon/rv515.c

1085 	struct rv515_watermark wm0;
1099 	rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0);
1102 	tmp = wm0.lb_request_fifo_depth;
1107 		if (dfixed_trunc(wm0.dbpp) > 64)
1108 			a.full = dfixed_div(wm0.dbpp, wm0.num_line_pair);
1110 			a.full = wm0.num_line_pair.full;
1116 		fill_rate.full = dfixed_div(wm0.sclk, a);
1117 		if (wm0.consumption_rate.full > fill_rate.full) {
1118 			b.full = wm0.consumption_rate.full - fill_rate.full;
1119 			b.full = dfixed_mul(b, wm0.active_time);
1122 			a.full = dfixed_mul(wm0.worst_case_latency,
1123 						wm0.consumption_rate);
1126 			a.full = dfixed_mul(wm0.worst_case_latency,
1127 						wm0.consumption_rate);
1145 		if (wm0.priority_mark.full > priority_mark02.full)
1146 			priority_mark02.full = wm0.priority_mark.full;
1147 		if (wm0.priority_mark_max.full > priority_mark02.full)
1148 			priority_mark02.full = wm0.priority_mark_max.full;
1160 		if (dfixed_trunc(wm0.dbpp) > 64)
1161 			a.full = dfixed_div(wm0.dbpp, wm0.num_line_pair);
1163 			a.full = wm0.num_line_pair.full;
1164 		fill_rate.full = dfixed_div(wm0.sclk, a);
1165 		if (wm0.consumption_rate.full > fill_rate.full) {
1166 			b.full = wm0.consumption_rate.full - fill_rate.full;
1167 			b.full = dfixed_mul(b, wm0.active_time);
1170 			a.full = dfixed_mul(wm0.worst_case_latency,
1171 						wm0.consumption_rate);
1174 			a.full = dfixed_mul(wm0.worst_case_latency,
1175 						wm0.consumption_rate);
1179 		if (wm0.priority_mark.full > priority_mark02.full)
1180 			priority_mark02.full = wm0.priority_mark.full;
1181 		if (wm0.priority_mark_max.full > priority_mark02.full)
1182 			priority_mark02.full = wm0.priority_mark_max.full;