topic imx6 Rotary has a bug How to solve in i.MX Graphics

topic imx6 Rotary has a bug How to solve in i.MX Graphics https://community.nxp.com/t5/i-MX-Graphics/imx6-Rotary-has-a-bug-How-to-solve/m-p/1392368#M251 <P><SPAN>hi，</SPAN></P><P><SPAN>I made a try on imX6Q Linux4.1.15 version，Rotate the screen 180 degrees. use  command echo 1 > /sys/class/graphics/fb0/rotate  .But the display is abnormal,Not only up and down, but also left and right.It's very confusing.So I tried to find the problem in the driver .I have found</SPAN></P><P>drivers/video/fbdev/mxc/mxc_ipuv3_fb.c  <SPAN>A corresponding parameter is passed 。I can't find the corresponding call ，but I can't find the corresponding calls and modifications that make it upside down, not left to right</SPAN></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_0-1640657572435.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/166319iE4F11F3914C94158/image-size/medium?v=v2&px=400" role="button" title="_0-1640657572435.png" alt="_0-1640657572435.png" /></span></P><P><SPAN>Thank you for your help！</SPAN></P><P> </P> Tue, 28 Dec 2021 02:15:34 GMT 小李 2021-12-28T02:15:34Z imx6 Rotary has a bug How to solve https://community.nxp.com/t5/i-MX-Graphics/imx6-Rotary-has-a-bug-How-to-solve/m-p/1392368#M251 <P><SPAN>hi，</SPAN></P><P><SPAN>I made a try on imX6Q Linux4.1.15 version，Rotate the screen 180 degrees. use  command echo 1 > /sys/class/graphics/fb0/rotate  .But the display is abnormal,Not only up and down, but also left and right.It's very confusing.So I tried to find the problem in the driver .I have found</SPAN></P><P>drivers/video/fbdev/mxc/mxc_ipuv3_fb.c  <SPAN>A corresponding parameter is passed 。I can't find the corresponding call ，but I can't find the corresponding calls and modifications that make it upside down, not left to right</SPAN></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_0-1640657572435.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/166319iE4F11F3914C94158/image-size/medium?v=v2&px=400" role="button" title="_0-1640657572435.png" alt="_0-1640657572435.png" /></span></P><P><SPAN>Thank you for your help！</SPAN></P><P> </P> Tue, 28 Dec 2021 02:15:34 GMT https://community.nxp.com/t5/i-MX-Graphics/imx6-Rotary-has-a-bug-How-to-solve/m-p/1392368#M251 小李 2021-12-28T02:15:34Z Re: imx6 Rotary has a bug How to solve https://community.nxp.com/t5/i-MX-Graphics/imx6-Rotary-has-a-bug-How-to-solve/m-p/1392772#M252 <P><a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/171674">@Juan-Rodarte</a> </P><P>    <SPAN>There is no good solution?</SPAN></P><P><A target="_blank">thank</A> <A target="_blank">you</A> <A target="_blank">for</A> <A target="_blank">your</A> <A target="_blank">help!</A></P><P> </P> Wed, 29 Dec 2021 01:12:18 GMT https://community.nxp.com/t5/i-MX-Graphics/imx6-Rotary-has-a-bug-How-to-solve/m-p/1392772#M252 小李 2021-12-29T01:12:18Z Re: imx6 Rotary has a bug How to solve https://community.nxp.com/t5/i-MX-Graphics/imx6-Rotary-has-a-bug-How-to-solve/m-p/1392800#M253 <P>this couldn't be supported, you can use GPU2D to support rotation</P> Wed, 29 Dec 2021 02:32:21 GMT https://community.nxp.com/t5/i-MX-Graphics/imx6-Rotary-has-a-bug-How-to-solve/m-p/1392800#M253 joanxie 2021-12-29T02:32:21Z Re: imx6 Rotary has a bug How to solve https://community.nxp.com/t5/i-MX-Graphics/imx6-Rotary-has-a-bug-How-to-solve/m-p/1392805#M254 <P>hi，<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/39586">@joanxie</a> </P><P>    <SPAN>Is there any way to rotate 180 degrees? Is there any specific modification routine  </SPAN></P><P><SPAN>Thank you for your help！</SPAN></P> Wed, 29 Dec 2021 02:37:43 GMT https://community.nxp.com/t5/i-MX-Graphics/imx6-Rotary-has-a-bug-How-to-solve/m-p/1392805#M254 小李 2021-12-29T02:37:43Z Re: imx6 Rotary has a bug How to solve https://community.nxp.com/t5/i-MX-Graphics/imx6-Rotary-has-a-bug-How-to-solve/m-p/1393179#M257 <P>refer to the chapter  7.3.14 Video conversion of enclosed file</P> Thu, 30 Dec 2021 02:49:53 GMT https://community.nxp.com/t5/i-MX-Graphics/imx6-Rotary-has-a-bug-How-to-solve/m-p/1393179#M257 joanxie 2021-12-30T02:49:53Z Re: imx6 Rotary has a bug How to solve https://community.nxp.com/t5/i-MX-Graphics/imx6-Rotary-has-a-bug-How-to-solve/m-p/1393935#M261 <P>hi，<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/39586">@joanxie</a> </P><P>    <SPAN>What I want to do is display rotation of the screen, not play video rotation, do you have any other suggestions  </SPAN></P> Tue, 04 Jan 2022 02:53:32 GMT https://community.nxp.com/t5/i-MX-Graphics/imx6-Rotary-has-a-bug-How-to-solve/m-p/1393935#M261 小李 2022-01-04T02:53:32Z Re: imx6 Rotary has a bug How to solve https://community.nxp.com/t5/i-MX-Graphics/imx6-Rotary-has-a-bug-How-to-solve/m-p/1394005#M263 <P>pls refer to the chapter 6.2 XRandR of enclosed file</P> Tue, 04 Jan 2022 06:39:37 GMT https://community.nxp.com/t5/i-MX-Graphics/imx6-Rotary-has-a-bug-How-to-solve/m-p/1394005#M263 joanxie 2022-01-04T06:39:37Z