https://community.nxp.com/t5/Layerscape/GPU-on-the-LS1028A/m-p/1617056#M12052 <P>I am using an LS1028A processor on an avoinics product. We do not need the GPU for the current project. I plan on turning off the GPU using a PBI command.</P><P>My question is about verifying if the GPU is actually off. Can you suggest a mechanism I can use to verify the GPU is actually off. This is needed for certification.</P> Thu, 16 Mar 2023 18:29:49 GMT rhaas 2023-03-16T18:29:49Z https://community.nxp.com/t5/Layerscape/GPU-on-the-LS1028A/m-p/1617056#M12052 <P>I am using an LS1028A processor on an avoinics product. We do not need the GPU for the current project. I plan on turning off the GPU using a PBI command.</P><P>My question is about verifying if the GPU is actually off. Can you suggest a mechanism I can use to verify the GPU is actually off. This is needed for certification.</P> Thu, 16 Mar 2023 18:29:49 GMT https://community.nxp.com/t5/Layerscape/GPU-on-the-LS1028A/m-p/1617056#M12052 rhaas 2023-03-16T18:29:49Z https://community.nxp.com/t5/Layerscape/GPU-on-the-LS1028A/m-p/1621832#M12087 <P>Hello,</P> <P>There isn't a status flag in hardware but you can disable the GPU by the</P> <P>Device Disable Register 6 (DEVDISR6)&nbsp;</P> <P>It is a R/W register so you can read it to verify that it is disabled.</P> Fri, 24 Mar 2023 17:03:56 GMT https://community.nxp.com/t5/Layerscape/GPU-on-the-LS1028A/m-p/1621832#M12087 Oswalag 2023-03-24T17:03:56Z