[参考译文] TDA4VEN-Q1：kmscube 失败

https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1553912/tda4ven-q1-kmscube-fail

工具/软件：

你（们）好

1.kmstest 正常

root@j722s-evm:~# kmstest
Connector 0/@41: HDMI-A-1
  Crtc 0/@39: 1920x1080@60.00 148.500 1920/88/44/148/- 1080/4/5/36/- 60 (60.00) 0xa 0x40
  Plane 0/@32: 0,0-1920x1080
    Fb 49 1920x1080-XR24
press enter to exit

2.但 kmscube 失败

root@j722s-evm：~# kmscube -D /dev/dri/card1
[79.425057] PVR_K：277：RGX 固件映像'rgx.fw.36.53.104.796'已加载
[79.436077] PVR_K：277：已加载着色器二进制映像“rgx.sh.36.53.104.796"</s>“
初始化失败
初始化 EGL 失败

root@j722s-evm:~# lsmod | grep -i pvr
pvrsrvkm             1318912  0
drm                   552960  8 sii902x,drm_kms_helper,drm_dma_helper,display_connector,pvrsrvkm,drm_display_helper,tidss
root@j722s-evm:~# dmesg | grep -iE "pvr|rgx|drm"
[    3.112566] systemd[1]: Starting Load Kernel Module drm...
[    5.394535] pvrsrvkm: loading out-of-tree module taints kernel.
[    5.480452] PVR_K:  171: Device: fd80000.gpu
[    5.508921] PVR_K:  171: Read BVNC 36.53.104.796 from HW device registers
[    5.526697] PVR_K:  171: RGX Device registered BVNC 36.53.104.796 with 1 core in the system
[    5.575255] [drm] Initialized pvr 24.2.6643903 for fd80000.gpu on minor 0
[    5.575276] [drm] Initialized tidss 1.0.0 for 30220000.dss on minor 1
[    5.794542] tidss 30220000.dss: [drm] fb0: tidssdrmfb frame buffer device
[   79.425057] PVR_K:  277: RGX Firmware image 'rgx.fw.36.53.104.796' loaded
[   79.436077] PVR_K:  277: Shader binary image 'rgx.sh.36.53.104.796' loaded
root@j722s-evm:~# find /usr/lib -name "libEGL.so*"
/usr/lib/libEGL.so.1.0.0
/usr/lib/libEGL.so.1
/usr/lib/libEGL.so
root@j722s-evm:~# find /usr/lib -name "libGLESv2.so*"
/usr/lib/libGLESv2.so.2.0.0
/usr/lib/libGLESv2.so.2
/usr/lib/libGLESv2.so

此致、

Cesar