i.MX ProcessorsのトピックRe: i.MX6 SDMA performance https://community.nxp.com/t5/i-MX-Processors/i-MX6-SDMA-performance/m-p/369614#M52721 <HTML><HEAD></HEAD><BODY><P>Hi torus1000</P><P></P><P>40-60 MB/s is typical figure, so it can not be considered</P><P>as abnormal. Probably you can try to decrease number of running</P><P>applications, if possible.</P><P></P><P>Best regards</P><P>igor</P><P>-----------------------------------------------------------------------------------------------------------------------</P><P>Note: If this post answers your question, please click the Correct Answer button. Thank you!</P><P>-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Thu, 12 Feb 2015 08:35:38 GMT igorpadykov 2015-02-12T08:35:38Z i.MX6 SDMA performance https://community.nxp.com/t5/i-MX-Processors/i-MX6-SDMA-performance/m-p/369613#M52720 <HTML><HEAD></HEAD><BODY><P><BR />Hi,</P><P></P><P>We applyed old i.MX6 ltib SDMA:ap_2_ap patch for yocto then it worked.<BR />However, the performance is not enough for us. It was under 40MB/s. </P><P><SPAN>(Please refer to </SPAN><A class="jive-link-message-small" data-containerid="2004" data-containertype="14" data-objectid="353963" data-objecttype="2" href="https://community.freescale.com/message/353963#353963">https://community.freescale.com/message/353963#353963</A><SPAN>)</SPAN></P><P></P><P>Do we have any way to improve the performance?</P><P></P><P>Thanks.</P></BODY></HTML> Thu, 12 Feb 2015 06:37:34 GMT https://community.nxp.com/t5/i-MX-Processors/i-MX6-SDMA-performance/m-p/369613#M52720 torus1000 2015-02-12T06:37:34Z Re: i.MX6 SDMA performance https://community.nxp.com/t5/i-MX-Processors/i-MX6-SDMA-performance/m-p/369614#M52721 <HTML><HEAD></HEAD><BODY><P>Hi torus1000</P><P></P><P>40-60 MB/s is typical figure, so it can not be considered</P><P>as abnormal. Probably you can try to decrease number of running</P><P>applications, if possible.</P><P></P><P>Best regards</P><P>igor</P><P>-----------------------------------------------------------------------------------------------------------------------</P><P>Note: If this post answers your question, please click the Correct Answer button. Thank you!</P><P>-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Thu, 12 Feb 2015 08:35:38 GMT https://community.nxp.com/t5/i-MX-Processors/i-MX6-SDMA-performance/m-p/369614#M52721 igorpadykov 2015-02-12T08:35:38Z