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器件型号：AM62L-PROCESSOR-SDK工具/软件：
您好、
从 UART 终端运行 Weston 或 Weston 客户端应用程序时,由于无法连接到 Wayland 显示器,它们无法启动,而从显示终端会话执行时,相同的应用程序可以正常工作,这表明无法从 UART 环境访问 Wayland 会话。在 HDMI Display 中的 EVK 板上也可以观察到同样的情况。
请找到所附的日志
gb:~# weston
weston weston-fullscreen weston-simple-dmabuf-v4l
weston-calibrator weston-image weston-simple-egl
weston-clickdot weston-launch-calibrator weston-simple-shm
weston-cliptest weston-multi-resource weston-simple-touch
weston-constraints weston-presentation-shm weston-smoke
weston-content_protection weston-resizor weston-stacking
weston-debug weston-scaler weston-subsurfaces
weston-dnd weston-screenshooter weston-tablet
weston-editor weston-simple-damage weston-terminal
weston-eventdemo weston-simple-dmabuf-egl weston-touch-calibrator
weston-flower weston-simple-dmabuf-feedback weston-transformed
root@am62lx-ig69m-osm-1gb:~# weston-simple-egl
weston-simple-egl: /usr/src/debug/weston/13.0.1/clients/simple-e[ 29.705334] kauditd_printk_skb: 8 cad
gl.c:1356: main: Assertion `display.display' failed.
[ 29.705355] audit: type=1701 audit(1741189871.244:20): auid=4294967295 uid=0 gid=0 ses=4294967295 su1
[ 29.752712] audit: type=1334 audit(1741189871.292:21): prog-id=20 op=LOAD
[ 29.766226] audit: type=1334 audit(1741189871.300:22): prog-id=21 op=LOAD
[ 29.774165] audit: type=1334 audit(1741189871.300:23): prog-id=22 op=LOAD
Aborted (core dumped)
root@am62lx-ig69m-osm-1gb:~# [ 30.117874] audit: type=1334 audit(1741189871.660:24): prog-id=22 op=UND
[ 30.124956] audit: type=1334 audit(1741189871.660:25): prog-id=21 op=UNLOAD
[ 30.132014] audit: type=1334 audit(1741189871.660:26): prog-id=20 op=UNLOAD
root@am62lx-ig69m-osm-1gb:~# fbset
mode "800x480"
geometry 800 480 800 480 32
timings 0 0 0 0 0 0 0
rgba 8/16,8/8,8/0,0/0
endmode
root@am62lx-ig69m-osm-1gb:~# modetest -M tidss
Encoders:
id crtc type possible crtcs possible clones
40 39 DPI 0x00000001 0x00000001
Connectors:
id encoder status name size (mm) modes encoders
41 40 connected DPI-1 164x100 1 40
modes:
index name refresh (Hz) hdisp hss hse htot vdisp vss vse vtot
#0 800x480 59.89 800 1010 1011 1057 480 502 503 526 33300 flags: nhsync, nvsync; type: preferred, drir
props:
1 EDID:
flags: immutable blob
blobs:
value:
2 DPMS:
flags: enum
enums: On=0 Standby=1 Suspend=2 Off=3
value: 0
5 link-status:
flags: enum
enums: Good=0 Bad=1
value: 0
6 non-desktop:
flags: immutable range
values: 0 1
value: 0
4 TILE:
flags: immutable blob
blobs:
value:
CRTCs:
id fb pos size
39 44 (0,0) (800x480)
#0 800x480 59.89 800 1010 1011 1057 480 502 503 526 33300 flags: nhsync, nvsync; type: preferred, drir
props:
24 VRR_ENABLED:
flags: range
values: 0 1
value: 0
27 CTM:
flags: blob
blobs:
value:
28 GAMMA_LUT:
flags: blob
blobs:
value:
29 GAMMA_LUT_SIZE:
flags: immutable range
values: 0 4294967295
value: 256
Planes:
id crtc fb CRTC x,y x,y gamma size possible crtcs
32 39 44 0,0 0,0 0 0x00000001
formats: AR12 AB12 RA12 RG16 BG16 AR15 AB15 AR24 AB24 RA24 BA24 RG24 BG24 AR30 AB30 XR12 XB12 RX12 XR2
props:
8 type:
flags: immutable enum
enums: Overlay=0 Primary=1 Cursor=2
value: 1
30 IN_FORMATS:
flags: immutable blob
blobs:
value:
01000000000000001d00000018000000
01000000900000004152313241423132
52413132524731364247313641523135
41423135415232344142323452413234
42413234524732344247323441523330
41423330585231325842313252583132
58523135584231355852323458423234
52583234425832345852333058423330
59555956555956594e56313200000000
ffffff1f000000000000000000000000
0000000000000000
in_formats blob decoded:
AR12: LINEAR(0x0)
AB12: LINEAR(0x0)
RA12: LINEAR(0x0)
RG16: LINEAR(0x0)
BG16: LINEAR(0x0)
AR15: LINEAR(0x0)
AB15: LINEAR(0x0)
AR24: LINEAR(0x0)
AB24: LINEAR(0x0)
RA24: LINEAR(0x0)
BA24: LINEAR(0x0)
RG24: LINEAR(0x0)
BG24: LINEAR(0x0)
AR30: LINEAR(0x0)
AB30: LINEAR(0x0)
XR12: LINEAR(0x0)
XB12: LINEAR(0x0)
RX12: LINEAR(0x0)
XR15: LINEAR(0x0)
XB15: LINEAR(0x0)
XR24: LINEAR(0x0)
XB24: LINEAR(0x0)
RX24: LINEAR(0x0)
BX24: LINEAR(0x0)
XR30: LINEAR(0x0)
XB30: LINEAR(0x0)
YUYV: LINEAR(0x0)
UYVY: LINEAR(0x0)
NV12: LINEAR(0x0)
34 zpos:
flags: range
values: 0 0
value: 0
35 COLOR_ENCODING:
flags: enum
enums: ITU-R BT.601 YCbCr=0 ITU-R BT.709 YCbCr=1
value: 0
36 COLOR_RANGE:
flags: enum
enums: YCbCr limited range=0 YCbCr full range=1
value: 1
37 alpha:
flags: range
values: 0 65535
value: 65535
38 pixel blend mode:
flags: enum
enums: Pre-multiplied=0 Coverage=1
value: 0
Frame buffers:
id size pitch
root@am62lx-ig69m-osm-1gb:~# weston-image /image.jpg
failed to connect to Wayland display: No such file or directory
failed to create display: No such file or directory
root@am62lx-ig69m-osm-1gb:~#
此致、
Dheeraj k
