复现步骤
刷入小智底包后测试视频流执行
v4l2-drm -d 1 -w 480 -h 240
或者
v4l2-drm -d 1 -w 480 -h 800
都报错，
[root@canaan ~ ]#v4l2-drm -d 1 -w 480 -h 800
display_get_plane get yuv plane fourcc is 842094158 DRM_FORMAT_NV12 is 842094158
[display] Added plane prop 8:type
[display] Added plane prop 17:FB_ID
[display] Added plane prop 18:IN_FENCE_FD
[display] Added plane prop 20:CRTC_ID
[display] Added plane prop 13:CRTC_X
[display] Added plane prop 14:CRTC_Y
[display] Added plane prop 15:CRTC_W
[display] Added plane prop 16:CRTC_H
[display] Added plane prop 9:SRC_X
[display] Added plane prop 10:SRC_Y
[display] Added plane prop 11:SRC_W
[display] Added plane prop 12:SRC_H
[display] Added plane prop 30:IN_FORMATS
[ 70.319810] vvcam-isp 90000000.isp.0: vvcam_isp_open:99
[ 70.345964] vvcam-isp 90000000.isp.0: reset
[ 70.350241] vvcam-isp 90000000.isp.0: reset
[v4l2-drm] /dev/[ 70.390345] 480 x 800 size 576000 fmt NV12
video1 support format NV16
[v4l2-drm] /dev/video1 support format NV12
[v4l2-drm] /dev/video1 support format YUYV
[v4l2-drm] /dev/video1 support format BGR3
[v4l2-drm] /dev/video1 support format BG3P
[v4l2-drm] /dev/video1 support format P010
92] vvcam-isp-subdev vvcam-isp-subdev.0: post event 4 return error
[v4l2-drm] ioctl[ 70.473439] ------------[ cut here ]------------
[ 70.473441] WARNING: CPU: 0 PID: 212 at drivers/media/common/videobuf2/videobuf2-core.c:1613 vb2_start_streaming+0xc0/0x120
[ 70.473458] Modules linked in: vvcam_video(O) vvcam_isp_subdev(O) vvcam_vb(O) vvcam_mipi(O) vvcam_isp(O) aic_btusb(O) bluetooth ecdh_generic ecc aic8800_fdrv(O) aic_load_fw(O) 8189fs(O)
[ 70.473485] CPU: 0 PID: 212 Comm: v4l2-drm Tainted: G O 6.6.36 #10
[ 70.473491] Hardware name: Canaan CanMV-K230 (DT)
[ 70.473494] epc : vb2_start_streaming+0xc0/0x120
[ 70.473499] ra : vb2_start_streaming+0x6e/0x120
[ 70.473504] epc : ffffffff807f323e ra : ffffffff807f31ec sp : ffffffc80032bbf0
[ 70.473508] gp : ffffffff811e83b8 tp : ffffffd804122400 t0 : 73692d6d61637676
[ 70.473511] t1 : 0000000000000076 t2 : 7073692d6d616376 s0 : ffffffc80032bc30
[ 70.473515] s1 : ffffffffffffffea a0 : ffffffffffffffea a1 : ffffffd8deo_usercopy+0x212/0x452
[ 70.473581] [<ffffffff807d4f28>] video_ioctl2+0x14/0x1c
[ 70.473587] [<ffffffff807ce5a4>] v4l2_ioctl+0x2e/0x42
[ 70.473592] [<ffffffff801e67d8>] __riscv_sys_ioctl+0x86/0xae
[ 70.473599] [<ffffffff80b2119c>] do_trap_ecall_u+0x124/0x136
[ 70.473607] [<ffffffff80b2a498>] ret_from_exception+0x0/0x64
[ 70.473615] ---[ end trace 0000000000000000 ]---
(context[i].video_fd, VIDIOC_STREAMON, &type) error 22(Invalid argument) at line 312
[ 70.692481] vvcam-isp 90000000.isp.0: vvcam_isp_release:125
硬件板卡
庐山派
软件版本
LCKFB_XIAOZHI_IMG_0610，LCKFB_XIAOZHI_IMG_1107
其他信息
