u-boot args with hdmi

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 
已解决

u-boot args with hdmi

跳至解决方案
2,196 次查看
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?

标签 (1)
0 项奖励
回复
1 解答
1,931 次查看
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!

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

在原帖中查看解决方案

0 项奖励
回复
1 回复
1,932 次查看
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!

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

0 项奖励
回复