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    <title>i.MX Processorsのトピック[Android 6.0.1]  System show IPU Warning when I open camera.</title>
    <link>https://community.nxp.com/t5/i-MX-Processors/Android-6-0-1-System-show-IPU-Warning-when-I-open-camera/m-p/591344#M89115</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hi Freesacle&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;In android 6.0.1, I try to open camera app and test camera function.&lt;/P&gt;&lt;P&gt;Cpu is MX6Q.Our camera is ov5640.&amp;nbsp; That is the same with demo board.&lt;/P&gt;&lt;P&gt;We are not used front end camera. So I disable front camera in "init.i.MX6Q.rc".&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;&lt;EM&gt;[Question 1]&lt;/EM&gt;&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;&lt;EM&gt;step1&lt;/EM&gt; &lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;Our uboot setting:&amp;nbsp; &lt;/P&gt;&lt;P&gt;--------------------------------------------------------------------------------------------------------------------------------------------------------&lt;/P&gt;&lt;P&gt;setenv bootargs console=ttymxc0,115200 init=/init video=mxcfb0:dev=hdmi,1920x1080M@60,bpp=32 video=mxcfb1:off video=mxcfb2:off video=mxcfb3:off vmalloc=256M androidboot.console=ttymxc0 consoleblank=0 androidboot.hardware=freescale cma=384M&lt;/P&gt;&lt;P&gt;--------------------------------------------------------------------------------------------------------------------------------------------------------&lt;/P&gt;&lt;P&gt;When I open camera, system &lt;SPAN style="color: #2873ee;"&gt;&lt;STRONG&gt;always&lt;/STRONG&gt;&lt;/SPAN&gt; show IPU Warning in debug port.&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #e23d39;"&gt;The system can not preview from camera.&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;-------------------------------------------------------------------------------------------&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00100000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2400000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00080000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00100000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00100000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2400000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00080000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2400000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000&lt;/P&gt;&lt;P&gt;-----------------------------------------------------------------------------------------------&lt;/P&gt;&lt;P&gt;And HDMI port is on / off.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;&lt;EM&gt;step 2&lt;/EM&gt;&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;If I change frame buffer output to LVDS, system show IPU Warning in debug port.&lt;/P&gt;&lt;P&gt;--------------------------------------------------------------------------------------------------------------------------------------------------------&lt;/P&gt;&lt;P&gt;setenv bootargs console=ttymxc0,115200 init=/init video=mxcfb0:dev=ldb,800x480M@60,bpp=32,if=RGB24 video=mxcfb1:off video=mxcfb2:off video=mxcfb3:off vmalloc=256M androidboot.console=ttymxc0 consoleblank=0 androidboot.hardware=freescale cma=384M&lt;/P&gt;&lt;P&gt; --------------------------------------------------------------------------------------------------------------------------------------------------------&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #e23d39;"&gt;The system can preview from camera.&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #2873ee;"&gt;After 30 sec, system can not preview from camera.&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #2873ee;"&gt;system &lt;SPAN style="color: #2873ee;"&gt;&lt;STRONG&gt;always&lt;/STRONG&gt;&lt;/SPAN&gt; show IPU Warning in debug port.&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;-------------------------------------------------------------------------------------------&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00100000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2400000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00080000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00100000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00100000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2400000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00080000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2400000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000&lt;/P&gt;&lt;P&gt;-----------------------------------------------------------------------------------------------&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Do you have any advice?&lt;/P&gt;&lt;P&gt;Clayder&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Thu, 30 Jun 2016 03:34:04 GMT</pubDate>
    <dc:creator>charleshuang</dc:creator>
    <dc:date>2016-06-30T03:34:04Z</dc:date>
    <item>
      <title>[Android 6.0.1]  System show IPU Warning when I open camera.</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Android-6-0-1-System-show-IPU-Warning-when-I-open-camera/m-p/591344#M89115</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hi Freesacle&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;In android 6.0.1, I try to open camera app and test camera function.&lt;/P&gt;&lt;P&gt;Cpu is MX6Q.Our camera is ov5640.&amp;nbsp; That is the same with demo board.&lt;/P&gt;&lt;P&gt;We are not used front end camera. So I disable front camera in "init.i.MX6Q.rc".&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;&lt;EM&gt;[Question 1]&lt;/EM&gt;&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;&lt;EM&gt;step1&lt;/EM&gt; &lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;Our uboot setting:&amp;nbsp; &lt;/P&gt;&lt;P&gt;--------------------------------------------------------------------------------------------------------------------------------------------------------&lt;/P&gt;&lt;P&gt;setenv bootargs console=ttymxc0,115200 init=/init video=mxcfb0:dev=hdmi,1920x1080M@60,bpp=32 video=mxcfb1:off video=mxcfb2:off video=mxcfb3:off vmalloc=256M androidboot.console=ttymxc0 consoleblank=0 androidboot.hardware=freescale cma=384M&lt;/P&gt;&lt;P&gt;--------------------------------------------------------------------------------------------------------------------------------------------------------&lt;/P&gt;&lt;P&gt;When I open camera, system &lt;SPAN style="color: #2873ee;"&gt;&lt;STRONG&gt;always&lt;/STRONG&gt;&lt;/SPAN&gt; show IPU Warning in debug port.&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #e23d39;"&gt;The system can not preview from camera.&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;-------------------------------------------------------------------------------------------&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00100000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2400000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00080000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00100000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00100000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2400000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00080000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2400000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000&lt;/P&gt;&lt;P&gt;-----------------------------------------------------------------------------------------------&lt;/P&gt;&lt;P&gt;And HDMI port is on / off.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;&lt;EM&gt;step 2&lt;/EM&gt;&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;If I change frame buffer output to LVDS, system show IPU Warning in debug port.&lt;/P&gt;&lt;P&gt;--------------------------------------------------------------------------------------------------------------------------------------------------------&lt;/P&gt;&lt;P&gt;setenv bootargs console=ttymxc0,115200 init=/init video=mxcfb0:dev=ldb,800x480M@60,bpp=32,if=RGB24 video=mxcfb1:off video=mxcfb2:off video=mxcfb3:off vmalloc=256M androidboot.console=ttymxc0 consoleblank=0 androidboot.hardware=freescale cma=384M&lt;/P&gt;&lt;P&gt; --------------------------------------------------------------------------------------------------------------------------------------------------------&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #e23d39;"&gt;The system can preview from camera.&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #2873ee;"&gt;After 30 sec, system can not preview from camera.&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #2873ee;"&gt;system &lt;SPAN style="color: #2873ee;"&gt;&lt;STRONG&gt;always&lt;/STRONG&gt;&lt;/SPAN&gt; show IPU Warning in debug port.&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;-------------------------------------------------------------------------------------------&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00100000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2400000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00080000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00100000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00100000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2400000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00080000&lt;/P&gt;&lt;P&gt;imx-ipuv3 2400000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000&lt;/P&gt;&lt;P&gt;-----------------------------------------------------------------------------------------------&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Do you have any advice?&lt;/P&gt;&lt;P&gt;Clayder&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Thu, 30 Jun 2016 03:34:04 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Android-6-0-1-System-show-IPU-Warning-when-I-open-camera/m-p/591344#M89115</guid>
      <dc:creator>charleshuang</dc:creator>
      <dc:date>2016-06-30T03:34:04Z</dc:date>
    </item>
    <item>
      <title>Re: [Android 6.0.1]  System show IPU Warning when I open camera.</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Android-6-0-1-System-show-IPU-Warning-when-I-open-camera/m-p/591345#M89116</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hi Charles,&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P style="margin-bottom: .0001pt;"&gt;&lt;SPAN style="font-size: 10.0pt; font-family: 'Courier New';"&gt;IPU_INT_STAT_10 &lt;STRONG&gt;=&lt;/STRONG&gt; 0x00100000 means synchronous display error interrupt, as a &lt;/SPAN&gt;&lt;SPAN style="font-size: 10.0pt; font-family: 'Courier New';"&gt;result of an error during access to a synchronous display.&lt;/SPAN&gt;&lt;/P&gt;&lt;P style="margin-bottom: .0001pt;"&gt;&lt;SPAN style="font-size: 10.0pt; font-family: 'Courier New';"&gt; &lt;STRONG&gt;IPU_INT_STAT_5&lt;/STRONG&gt; &lt;STRONG&gt;=&lt;/STRONG&gt; &lt;STRONG&gt;0x00800000&lt;/STRONG&gt; means, that new frame starts before the previous &lt;/SPAN&gt;&lt;SPAN style="font-size: 10.0pt; font-family: 'Courier New';"&gt;end-of-frame event.&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P style="margin-bottom: .0001pt;"&gt;&lt;SPAN style="font-size: 10.0pt; font-family: 'Courier New';"&gt;From section Interrupt Generator of the i.Mx6 Reference Manual :&lt;/SPAN&gt;&lt;/P&gt;&lt;P style="margin-bottom: .0001pt;"&gt;&lt;SPAN style="font-size: 10.0pt; font-family: 'Courier New';"&gt;The table below describes the error interrupts. The panic column indicates if &lt;/SPAN&gt;&lt;SPAN style="font-size: 10.0pt; font-family: 'Courier New';"&gt;this signal is part of the logic generating the ipu_panic signal. The ipu_panic signal can be used for indicating about errors that are result of data rate problems. Such problems may be a result of the &lt;STRONG&gt;IPU&lt;/STRONG&gt; running in slower clock then required by the use case. This signal can be used in order to indicate the system that the &lt;STRONG&gt;IPU&lt;/STRONG&gt; can't handle the desired data rate. In that case the system may need to increase the clock to the &lt;STRONG&gt;IPU&lt;/STRONG&gt; or simplify the use case. &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P style="margin-bottom: .0001pt;"&gt;&lt;SPAN style="font-size: 10.0pt; font-family: 'Courier New';"&gt;&amp;nbsp;&amp;nbsp; So, we have here performance problem. Please try to decrease screen &lt;/SPAN&gt;&lt;SPAN style="font-size: 10.0pt; font-family: 'Courier New';"&gt;resolution and / or frame rate. Also, other system resource consuming processes, such as Sensor camera / USB / SD / SATA transfer, may affect. As result a general performance issue may take place in the case. Perhaps it makes sense to try system prioritization (such as provided by Linux nice command). &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Hope it helps&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 05 Jul 2016 16:14:53 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Android-6-0-1-System-show-IPU-Warning-when-I-open-camera/m-p/591345#M89116</guid>
      <dc:creator>Bio_TICFSL</dc:creator>
      <dc:date>2016-07-05T16:14:53Z</dc:date>
    </item>
    <item>
      <title>Re: [Android 6.0.1]  System show IPU Warning when I open camera.</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Android-6-0-1-System-show-IPU-Warning-when-I-open-camera/m-p/591346#M89117</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hi Bio_TICFSL&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #4d4d4d; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; font-size: 14px;"&gt;I try to decrease screen resolution and&amp;nbsp; frame rate.&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #4d4d4d; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; font-size: 14px;"&gt;In uboot setting : &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #4d4d4d; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; font-size: 14px;"&gt;(1)&amp;nbsp; 480P&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #4d4d4d; font-size: 11px; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif;"&gt;setenv bootargs console=ttymxc0,115200 androidboot.console=ttymxc0 vmalloc=256M init=/init video=mxcfb0:dev=&lt;SPAN style="font-size: 11px;"&gt;hdmi,720X480M@60,bpp=32&lt;/SPAN&gt;,video=mxcfb1:off video=mxcfb2:off video=mxcfb3:off androidboot.hardware=freescale cma=384M androidboot.selinux=disabled androidboot.dm_verity=disabled&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #4d4d4d; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; font-size: 14px;"&gt;(2) 480P 20 frames&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #4d4d4d; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; font-size: 14px;"&gt;&lt;SPAN style="color: #4d4d4d; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; font-size: 12px;"&gt;setenv bootargs console=ttymxc0,115200 androidboot.console=ttymxc0 vmalloc=256M init=/init video=mxcfb0:dev=&lt;/SPAN&gt;&lt;SPAN style="font-size: 11px;"&gt;hdmi,720X480M@20,bpp=32&lt;/SPAN&gt;&lt;SPAN style="color: #4d4d4d; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; font-size: 12px;"&gt;,video=mxcfb1:off video=mxcfb2:off video=mxcfb3:off androidboot.hardware=freescale cma=384M androidboot.selinux=disabled androidboot.dm_verity=disabled&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #4d4d4d; font-size: 12px; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif;"&gt;The result :&amp;nbsp; "&lt;SPAN style="color: #4d4d4d; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; font-size: 14px;"&gt;Camera can work. After 5sec, system still&amp;nbsp; show IPU Warning in debug port."&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; font-size: 14px; font-family: arial, helvetica, 'helvetica neue', verdana, sans-serif;"&gt;Do you have any advice about the issue?&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; font-size: 14px; font-family: arial, helvetica, 'helvetica neue', verdana, sans-serif;"&gt;Thanks&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #51626f; font-size: 14px; font-family: arial, helvetica, 'helvetica neue', verdana, sans-serif;"&gt;Clayder&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #2873ee; font-size: 14px; font-family: arial, helvetica, 'helvetica neue', verdana, sans-serif;"&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Mon, 18 Jul 2016 16:06:50 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Android-6-0-1-System-show-IPU-Warning-when-I-open-camera/m-p/591346#M89117</guid>
      <dc:creator>charleshuang</dc:creator>
      <dc:date>2016-07-18T16:06:50Z</dc:date>
    </item>
    <item>
      <title>Re: [Android 6.0.1]  System show IPU Warning when I open camera.</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Android-6-0-1-System-show-IPU-Warning-when-I-open-camera/m-p/591347#M89118</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hi NXP&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;**&amp;nbsp; Our Android BSP version is Android 6.0.1_1.0.0.&amp;nbsp; ****&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: #51626f;"&gt;(A)&amp;nbsp; We are not used front end camera. So I disable front camera in "init.i.MX6Q.rc". &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: red;"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/SPAN&gt;&lt;/STRONG&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: red;"&gt; In init.i.MX6Q.rc&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: red;"&gt;--------------------------------------------------------------------------------------------------------------&lt;/SPAN&gt;&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;on boot&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; # Set OpenGLES version&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; setprop ro.opengles.version 131072&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; # Set GPU 3D minimum clock to 3/64&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; write /sys/bus/platform/drivers/galcore/gpu3DMinClock 3&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; # set back camera.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; setprop back_camera_name ov5640_mipi&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; # disable front camera support.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; setprop front_camera_name 0&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: red;"&gt;&lt;STRONG&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: red;"&gt;--------------------------------------------------------------------------------------------------------------&lt;/SPAN&gt;&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;(B)&lt;/P&gt;&lt;P style="margin-bottom: .0001pt; background: white; text-align: start;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: #51626f;"&gt;When I open camera, system &lt;/SPAN&gt;&lt;STRONG&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: inherit; color: #2873ee;"&gt;always&lt;/SPAN&gt;&lt;/STRONG&gt; &lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: #51626f;"&gt;show IPU Warning in debug port.&lt;/SPAN&gt;&lt;/P&gt;&lt;P style="margin-bottom: .0001pt; background: white; text-align: start;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: inherit; color: #e23d39;"&gt;The system can not preview from camera.&lt;/SPAN&gt;&lt;/P&gt;&lt;P style="margin-bottom: .0001pt; background: white; text-align: start;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: #51626f;"&gt;-------------------------------------------------------------------------------------------&lt;/SPAN&gt;&lt;/P&gt;&lt;P style="margin-bottom: .0001pt; background: white; text-align: start;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: #51626f;"&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000&lt;/SPAN&gt;&lt;/P&gt;&lt;P style="margin-bottom: .0001pt; background: white; text-align: start;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: #51626f;"&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00100000&lt;/SPAN&gt;&lt;/P&gt;&lt;P style="margin-bottom: .0001pt; background: white; text-align: start;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: #51626f;"&gt;imx-ipuv3 2400000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00080000&lt;/SPAN&gt;&lt;/P&gt;&lt;P style="margin-bottom: .0001pt; background: white; text-align: start;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: #51626f;"&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000&lt;/SPAN&gt;&lt;/P&gt;&lt;P style="margin-bottom: .0001pt; background: white; text-align: start;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: #51626f;"&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00100000&lt;/SPAN&gt;&lt;/P&gt;&lt;P style="margin-bottom: .0001pt; background: white; text-align: start;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: #51626f;"&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000&lt;/SPAN&gt;&lt;/P&gt;&lt;P style="margin-bottom: .0001pt; background: white; text-align: start;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: #51626f;"&gt;imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00100000&lt;/SPAN&gt;&lt;/P&gt;&lt;P style="margin-bottom: .0001pt; background: white; text-align: start;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: #51626f;"&gt;imx-ipuv3 2400000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00080000&lt;/SPAN&gt;&lt;/P&gt;&lt;P style="margin-bottom: .0001pt; background: white; text-align: start;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: #51626f;"&gt;imx-ipuv3 2400000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000&lt;/SPAN&gt;&lt;/P&gt;&lt;P style="margin-bottom: .0001pt; background: white; text-align: start;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: #51626f;"&gt;-----------------------------------------------------------------------------------------------&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp; &lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: #51626f;"&gt;And HDMI port is on / off.&amp;nbsp;&amp;nbsp; &lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: red;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: red;"&gt;&amp;lt;--&amp;nbsp;&amp;nbsp; The mean : There are no pictures on HDMI display monitor. &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;STRONG&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: red;"&gt;&lt;STRONG&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: red;"&gt; &lt;/SPAN&gt;&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;/STRONG&gt;&lt;BR /&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: #51626f;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: red;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: red;"&gt;&amp;nbsp; Time interval from "hdmi on" to "hdmi off" is 5 seconds.&lt;BR /&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: #51626f;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: red;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: red;"&gt;&lt;span class="lia-inline-image-display-wrapper" image-alt="pastedImage_7.png"&gt;&lt;img src="https://community.nxp.com/t5/image/serverpage/image-id/36894iEA474FA151E6F6DE/image-size/large?v=v2&amp;amp;px=999" role="button" title="pastedImage_7.png" alt="pastedImage_7.png" /&gt;&lt;/span&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: #51626f;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: red;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: red;"&gt;Entering Power Save Mode&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: #51626f;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: red;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: red;"&gt;Then&amp;nbsp; System always show mxc_sdc_fb fb.23: timeout when waiting for flip irq&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: #51626f;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: red;"&gt;&lt;SPAN lang="EN-US" style="font-size: 11.5pt; font-family: 'Arial','sans-serif'; color: red;"&gt;&lt;span class="lia-inline-image-display-wrapper" image-alt="pastedImage_9.png"&gt;&lt;img src="https://community.nxp.com/t5/image/serverpage/image-id/36988i8C3356BE83BB474F/image-size/large?v=v2&amp;amp;px=999" role="button" title="pastedImage_9.png" alt="pastedImage_9.png" /&gt;&lt;/span&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Thu, 21 Jul 2016 03:50:17 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Android-6-0-1-System-show-IPU-Warning-when-I-open-camera/m-p/591347#M89118</guid>
      <dc:creator>charleshuang</dc:creator>
      <dc:date>2016-07-21T03:50:17Z</dc:date>
    </item>
    <item>
      <title>Re: [Android 6.0.1]  System show IPU Warning when I open camera.</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Android-6-0-1-System-show-IPU-Warning-when-I-open-camera/m-p/591348#M89119</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;&lt;SPAN style="font-family: arial, helvetica, sans-serif; font-size: 10pt; color: #3a0699;"&gt;Hi NXP&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-family: arial, helvetica, sans-serif; font-size: 10pt; color: #3a0699;"&gt;Please find and check attached files.&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-family: arial, helvetica, sans-serif; font-size: 10pt; color: #3a0699;"&gt;(1) imx_v7_adv_android_defconfig is our device android default config in kernel_imx.&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-family: arial, helvetica, sans-serif; font-size: 10pt; color: #3a0699;"&gt;(2) imx6qdl-advantech.dtsi and imx6q-rsb4411-a1.dts is our dts file in kernel_imx.&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-family: arial, helvetica, sans-serif; font-size: 10pt; color: #3a0699;"&gt;(3) init.i.MX6Q.rc and init.rc is init file in device/fsl/rsb_4411_a1.&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-family: arial, helvetica, sans-serif; font-size: 10pt; color: #3a0699;"&gt;(4) test_camera.log is our device boot up log message. &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-family: arial, helvetica, sans-serif; font-size: 10pt; color: #3a0699;"&gt;Do you have any advice?&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-family: arial, helvetica, sans-serif; font-size: 10pt; color: #3a0699;"&gt;Clayder&lt;/SPAN&gt;&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Mon, 15 Aug 2016 08:52:03 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Android-6-0-1-System-show-IPU-Warning-when-I-open-camera/m-p/591348#M89119</guid>
      <dc:creator>charleshuang</dc:creator>
      <dc:date>2016-08-15T08:52:03Z</dc:date>
    </item>
    <item>
      <title>Re: [Android 6.0.1]  System show IPU Warning when I open camera.</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Android-6-0-1-System-show-IPU-Warning-when-I-open-camera/m-p/591349#M89120</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hi NXP&lt;/P&gt;&lt;P&gt;Please refer to the attachment file.&lt;/P&gt;&lt;P&gt;advantech_config_android6 is .config file form android kernel_imx.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Clayder&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 17 Aug 2016 06:32:50 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Android-6-0-1-System-show-IPU-Warning-when-I-open-camera/m-p/591349#M89120</guid>
      <dc:creator>charleshuang</dc:creator>
      <dc:date>2016-08-17T06:32:50Z</dc:date>
    </item>
    <item>
      <title>Re: [Android 6.0.1]  System show IPU Warning when I open camera.</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Android-6-0-1-System-show-IPU-Warning-when-I-open-camera/m-p/591350#M89121</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hi Charles huang,&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;I'm working on imx6q processor and 3.14.28 kernel.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Facing the same Warning and continuous continuous timeout on running video using gplay-1.0,&lt;/P&gt;&lt;P&gt;imx-ipuv3 2400000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x08000000&lt;/P&gt;&lt;P&gt;mxc_sdc_fb fb.20: timeout when waiting for flip irq&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Have you found reason for the issue??&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Thanks &amp;amp; Regards,&lt;/P&gt;&lt;P&gt;Ambika&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 11 Apr 2017 07:50:39 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Android-6-0-1-System-show-IPU-Warning-when-I-open-camera/m-p/591350#M89121</guid>
      <dc:creator>ambika</dc:creator>
      <dc:date>2017-04-11T07:50:39Z</dc:date>
    </item>
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