https://community.nxp.com/t5/Layerscape/How-to-set-Mlx-R-MAX-parameter-in-LS1046A/m-p/1460505#M10560 <P><SPAN>Here are the values set in LS1046A:</SPAN><BR /><SPAN>MI0_R_MAX --&gt; 32</SPAN><BR /><SPAN>MI1_R_MAX --&gt; 32</SPAN><BR /><SPAN>MI2_R_MAX --&gt; 16</SPAN><BR /><BR /><SPAN>Let me know if you have any further queries.</SPAN></P> Thu, 19 May 2022 02:54:01 GMT yipingwang 2022-05-19T02:54:01Z https://community.nxp.com/t5/Layerscape/How-to-set-Mlx-R-MAX-parameter-in-LS1046A/m-p/1449344#M10457 <P>There is not clear information about <STRONG>how to set "Mlx_R_MAX“ parameter</STRONG> in&nbsp; "Section "9.6.8.2 Regulation based on outstanding transactions"&nbsp; in&nbsp;LS1046ARM.</P><P>"Table 9-4. Slots reserved for high and medium priority traffic in each master interface" mentioned&nbsp;"Read tracker size, as determined by the Mlx_R_MAX parameter" and list <STRONG>different "Read tracker size".</STRONG></P><P>"A read request with a QoS value in the high priority group is stalled for a cycle because the read transaction queue is full. <STRONG>Increase MIx_R_MAX</STRONG> to avoid this stall."&nbsp;<SPAN>CCI-400 Cache Coherent Interconnect Revision: r1p5 Technical Reference Manual.</SPAN></P><P><SPAN>Thanks!</SPAN></P><P><SPAN><a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/52411">@yipingwang</a>&nbsp;</SPAN></P> Tue, 26 Apr 2022 16:46:08 GMT https://community.nxp.com/t5/Layerscape/How-to-set-Mlx-R-MAX-parameter-in-LS1046A/m-p/1449344#M10457 Tonyx 2022-04-26T16:46:08Z https://community.nxp.com/t5/Layerscape/How-to-set-Mlx-R-MAX-parameter-in-LS1046A/m-p/1460505#M10560 <P><SPAN>Here are the values set in LS1046A:</SPAN><BR /><SPAN>MI0_R_MAX --&gt; 32</SPAN><BR /><SPAN>MI1_R_MAX --&gt; 32</SPAN><BR /><SPAN>MI2_R_MAX --&gt; 16</SPAN><BR /><BR /><SPAN>Let me know if you have any further queries.</SPAN></P> Thu, 19 May 2022 02:54:01 GMT https://community.nxp.com/t5/Layerscape/How-to-set-Mlx-R-MAX-parameter-in-LS1046A/m-p/1460505#M10560 yipingwang 2022-05-19T02:54:01Z