u-boot args with hdmi

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u-boot args with hdmi

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jiejia
Contributor III

while  bootargs=console=ttymxc0,115200 video=mxcfb0:dev=hdmi,1920x1080M@60,if=RGB24,bpp=32,    the egl/gles display well.

while bootargs=console=ttymxc0,115200 video=mxcfb0:dev=hdmi,1920x1080M@60,if=RGB24,bpp=24,    the egl/gles display error.

Why can't I set the bpp=24 while if=RGB24?

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igorpadykov
NXP Employee
NXP Employee

Hi jie

please refer to attached MX_6_Graphics_User's_Guide

sect.6.1.2 24 bpp pixmap :

The GPU can only accelerate a 16 bpp or 32 bpp pixmap.

Best regards

igor

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igorpadykov
NXP Employee
NXP Employee

Hi jie

please refer to attached MX_6_Graphics_User's_Guide

sect.6.1.2 24 bpp pixmap :

The GPU can only accelerate a 16 bpp or 32 bpp pixmap.

Best regards

igor

-----------------------------------------------------------------------------------------------------------------------

Note: If this post answers your question, please click the Correct Answer button. Thank you!

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