i.MX ProcessorsのトピックRe: Are there application notes for PRG engine https://community.nxp.com/t5/i-MX-Processors/Are-there-application-notes-for-PRG-engine/m-p/942309#M140968 <HTML><HEAD></HEAD><BODY><P>Hi Tom</P><P></P><P>unfortunately such app note is not available, but additional description</P><P>will be added in future Reference Manual versions.</P><P></P><P>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> Sat, 06 Jul 2019 23:25:17 GMT igorpadykov 2019-07-06T23:25:17Z Are there application notes for PRG engine https://community.nxp.com/t5/i-MX-Processors/Are-there-application-notes-for-PRG-engine/m-p/942308#M140967 <HTML><HEAD></HEAD><BODY><P>We write our own OS-agnostic drivers for the i.MX8QM display cores.&nbsp;&nbsp;</P><P>Are there any applications notes on how the PRG interacts with the GPU/dpu to resolve tiled buffers to linear for the display controller?&nbsp;</P><P>Some key points we are looking for:</P><P>- How does the buffer swap coordinate with v-sync to result in tear-free operation?</P><P>- Can the swapping on v-sync be coordinated without the use of interrupts?&nbsp; Some safety critical operating systems and clients prevent the use of interrupts.</P><P></P><P>Tom</P></BODY></HTML> Thu, 04 Jul 2019 19:15:45 GMT https://community.nxp.com/t5/i-MX-Processors/Are-there-application-notes-for-PRG-engine/m-p/942308#M140967 tommalnar 2019-07-04T19:15:45Z Re: Are there application notes for PRG engine https://community.nxp.com/t5/i-MX-Processors/Are-there-application-notes-for-PRG-engine/m-p/942309#M140968 <HTML><HEAD></HEAD><BODY><P>Hi Tom</P><P></P><P>unfortunately such app note is not available, but additional description</P><P>will be added in future Reference Manual versions.</P><P></P><P>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> Sat, 06 Jul 2019 23:25:17 GMT https://community.nxp.com/t5/i-MX-Processors/Are-there-application-notes-for-PRG-engine/m-p/942309#M140968 igorpadykov 2019-07-06T23:25:17Z