913 static u32 dce_v11_0_dram_bandwidth(struct dce10_wm_params *wm)  in dce_v11_0_dram_bandwidth()  argument
921 	yclk.full = dfixed_const(wm->yclk);  in dce_v11_0_dram_bandwidth()
923 	dram_channels.full = dfixed_const(wm->dram_channels * 4);  in dce_v11_0_dram_bandwidth()
942 static u32 dce_v11_0_dram_bandwidth_for_display(struct dce10_wm_params *wm)  in dce_v11_0_dram_bandwidth_for_display()  argument
950 	yclk.full = dfixed_const(wm->yclk);  in dce_v11_0_dram_bandwidth_for_display()
952 	dram_channels.full = dfixed_const(wm->dram_channels * 4);  in dce_v11_0_dram_bandwidth_for_display()
971 static u32 dce_v11_0_data_return_bandwidth(struct dce10_wm_params *wm)  in dce_v11_0_data_return_bandwidth()  argument
979 	sclk.full = dfixed_const(wm->sclk);  in dce_v11_0_data_return_bandwidth()
1000 static u32 dce_v11_0_dmif_request_bandwidth(struct dce10_wm_params *wm)  in dce_v11_0_dmif_request_bandwidth()  argument
1008 	disp_clk.full = dfixed_const(wm->disp_clk);  in dce_v11_0_dmif_request_bandwidth()
1031 static u32 dce_v11_0_available_bandwidth(struct dce10_wm_params *wm)  in dce_v11_0_available_bandwidth()  argument
1034 	u32 dram_bandwidth = dce_v11_0_dram_bandwidth(wm);  in dce_v11_0_available_bandwidth()
1035 	u32 data_return_bandwidth = dce_v11_0_data_return_bandwidth(wm);  in dce_v11_0_available_bandwidth()
1036 	u32 dmif_req_bandwidth = dce_v11_0_dmif_request_bandwidth(wm);  in dce_v11_0_available_bandwidth()
1050 static u32 dce_v11_0_average_bandwidth(struct dce10_wm_params *wm)  in dce_v11_0_average_bandwidth()  argument
1063 	line_time.full = dfixed_const(wm->active_time + wm->blank_time);  in dce_v11_0_average_bandwidth()
1065 	bpp.full = dfixed_const(wm->bytes_per_pixel);  in dce_v11_0_average_bandwidth()
1066 	src_width.full = dfixed_const(wm->src_width);  in dce_v11_0_average_bandwidth()
1068 	bandwidth.full = dfixed_mul(bandwidth, wm->vsc);  in dce_v11_0_average_bandwidth()
1083 static u32 dce_v11_0_latency_watermark(struct dce10_wm_params *wm)  in dce_v11_0_latency_watermark()  argument
1087 	u32 available_bandwidth = dce_v11_0_available_bandwidth(wm);  in dce_v11_0_latency_watermark()
1090 	u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */  in dce_v11_0_latency_watermark()
1091 	u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +  in dce_v11_0_latency_watermark()
1092 		(wm->num_heads * cursor_line_pair_return_time);  in dce_v11_0_latency_watermark()
1098 	if (wm->num_heads == 0)  in dce_v11_0_latency_watermark()
1103 	if ((wm->vsc.full > a.full) ||  in dce_v11_0_latency_watermark()
1104 	    ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||  in dce_v11_0_latency_watermark()
1105 	    (wm->vtaps >= 5) ||  in dce_v11_0_latency_watermark()
1106 	    ((wm->vsc.full >= a.full) && wm->interlaced))  in dce_v11_0_latency_watermark()
1112 	b.full = dfixed_const(wm->num_heads);  in dce_v11_0_latency_watermark()
1116 	c.full = dfixed_const(wm->disp_clk);  in dce_v11_0_latency_watermark()
1125 	c.full = dfixed_const(wm->disp_clk);  in dce_v11_0_latency_watermark()
1127 	c.full = dfixed_const(wm->bytes_per_pixel);  in dce_v11_0_latency_watermark()
1132 	a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);  in dce_v11_0_latency_watermark()
1139 	if (line_fill_time < wm->active_time)  in dce_v11_0_latency_watermark()
1142 		return latency + (line_fill_time - wm->active_time);  in dce_v11_0_latency_watermark()
1157 static bool dce_v11_0_average_bandwidth_vs_dram_bandwidth_for_display(struct dce10_wm_params *wm)  in dce_v11_0_average_bandwidth_vs_dram_bandwidth_for_display()  argument
1159 	if (dce_v11_0_average_bandwidth(wm) <=  in dce_v11_0_average_bandwidth_vs_dram_bandwidth_for_display()
1160 	    (dce_v11_0_dram_bandwidth_for_display(wm) / wm->num_heads))  in dce_v11_0_average_bandwidth_vs_dram_bandwidth_for_display()
1177 static bool dce_v11_0_average_bandwidth_vs_available_bandwidth(struct dce10_wm_params *wm)  in dce_v11_0_average_bandwidth_vs_available_bandwidth()  argument
1179 	if (dce_v11_0_average_bandwidth(wm) <=  in dce_v11_0_average_bandwidth_vs_available_bandwidth()
1180 	    (dce_v11_0_available_bandwidth(wm) / wm->num_heads))  in dce_v11_0_average_bandwidth_vs_available_bandwidth()
1195 static bool dce_v11_0_check_latency_hiding(struct dce10_wm_params *wm)  in dce_v11_0_check_latency_hiding()  argument
1197 	u32 lb_partitions = wm->lb_size / wm->src_width;  in dce_v11_0_check_latency_hiding()
1198 	u32 line_time = wm->active_time + wm->blank_time;  in dce_v11_0_check_latency_hiding()
1204 	if (wm->vsc.full > a.full)  in dce_v11_0_check_latency_hiding()
1207 		if (lb_partitions <= (wm->vtaps + 1))  in dce_v11_0_check_latency_hiding()
1213 	latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);  in dce_v11_0_check_latency_hiding()
1215 	if (dce_v11_0_latency_watermark(wm) <= latency_hiding)  in dce_v11_0_check_latency_hiding()