topic copy the data by DMA in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/copy-the-data-by-DMA/m-p/1039201#M153129 <HTML><HEAD></HEAD><BODY><P>How to copy a block data in user space received from the netrowk to framebuffer by DMA in IMXSolo</P></BODY></HTML> Wed, 29 Jul 2020 08:14:01 GMT yanrongdu 2020-07-29T08:14:01Z copy the data by DMA https://community.nxp.com/t5/i-MX-Processors/copy-the-data-by-DMA/m-p/1039201#M153129 <HTML><HEAD></HEAD><BODY><P>How to copy a block data in user space received from the netrowk to framebuffer by DMA in IMXSolo</P></BODY></HTML> Wed, 29 Jul 2020 08:14:01 GMT https://community.nxp.com/t5/i-MX-Processors/copy-the-data-by-DMA/m-p/1039201#M153129 yanrongdu 2020-07-29T08:14:01Z Re: copy the data by DMA https://community.nxp.com/t5/i-MX-Processors/copy-the-data-by-DMA/m-p/1039202#M153130 <HTML><HEAD></HEAD><BODY><P>Hi&nbsp;spondrc</P><P></P><P>one can look at sdma unit test example :</P><P><A class="link-titled" href="https://source.codeaurora.org/external/imx/imx-test/tree/test/mxc_sdma_test?h=imx_5.4.24_2.1.0" title="https://source.codeaurora.org/external/imx/imx-test/tree/test/mxc_sdma_test?h=imx_5.4.24_2.1.0">mxc_sdma_test\test - imx-test - i.MX Driver Test Application Software</A>&nbsp;</P><P><BR />Best regards<BR />igor<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Thu, 30 Jul 2020 01:08:23 GMT https://community.nxp.com/t5/i-MX-Processors/copy-the-data-by-DMA/m-p/1039202#M153130 igorpadykov 2020-07-30T01:08:23Z