2067 	u32 num_heads;     /* number of active crtcs */  member
2212 	u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +  in dce6_latency_watermark()
2213 		(wm->num_heads * cursor_line_pair_return_time);  in dce6_latency_watermark()
2219 	if (wm->num_heads == 0)  in dce6_latency_watermark()
2233 	b.full = dfixed_const(wm->num_heads);  in dce6_latency_watermark()
2257 	    (dce6_dram_bandwidth_for_display(wm) / wm->num_heads))  in dce6_average_bandwidth_vs_dram_bandwidth_for_display()
2266 	    (dce6_available_bandwidth(wm) / wm->num_heads))  in dce6_average_bandwidth_vs_available_bandwidth()
2300 					 u32 lb_size, u32 num_heads)  in dce6_program_watermarks()  argument
2314 	if (radeon_crtc->base.enabled && num_heads && mode) {  in dce6_program_watermarks()
2353 		wm_high.num_heads = num_heads;  in dce6_program_watermarks()
2380 		wm_low.num_heads = num_heads;  in dce6_program_watermarks()
2468 	u32 num_heads = 0, lb_size;  in dce6_bandwidth_update()  local
2478 			num_heads++;  in dce6_bandwidth_update()
2484 		dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);  in dce6_bandwidth_update()
2486 		dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads);  in dce6_bandwidth_update()