工具/软件:
您好、专家、
按照 Kevin Lavery 的指示、我将为此问题再添加一个 E2E。
我们无法关闭我们芯片版本甚至没有的域。 例如 C71或 GPU。
以下是高消耗器件的状态:
root@AS-P-3-243610401:~# k3conf dump device > devdump root@AS-P-3-243610401:~# cat devdump | grep -E ' 202 | 203 | 124 | 140 | 4 | 16 | 140 | 141 | 243 | 244 | 48 | 290 | 144 | 153 | 249 ' | 4 | J721E_DEV_A72SS0 | DEVICE_STATE_ON | | 16 | J721E_DEV_C71SS0_MMA | DEVICE_STATE_ON | | 48 | J721E_DEV_DMPAC0 | DEVICE_STATE_OFF | | 124 | J721E_DEV_GPU0 | DEVICE_STATE_ON | | 140 | J721E_DEV_C66SS0 | DEVICE_STATE_ON | | 141 | J721E_DEV_C66SS1 | DEVICE_STATE_ON | | 144 | J721E_DEV_DECODER0 | DEVICE_STATE_OFF | | 153 | J721E_DEV_ENCODER0 | DEVICE_STATE_OFF | | 202 | J721E_DEV_A72SS0_CORE0 | DEVICE_STATE_ON | | 203 | J721E_DEV_A72SS0_CORE1 | DEVICE_STATE_ON | | 243 | J721E_DEV_R5FSS0 | DEVICE_STATE_ON | | 244 | J721E_DEV_R5FSS1 | DEVICE_STATE_ON | | 249 | J721E_DEV_MCU_R5FSS0 | DEVICE_STATE_ON | | 290 | J721E_DEV_VPAC0 | DEVICE_STATE_OFF |
无论我们如何操作、 J721E_DEV_C71SS0_MMA、 J721E_DEV_GPU0、J721E_DEV_C66SS0 和 J721E_DEV_C66SS1的状态 仍然显示 device_state_on
请提供一种设置 DEVICE_STATE_OFF 的方法、以及实际可行的屏幕截图。
您还请求了一些 sysfs 信息:
root@AS-P-3-243610401:~# head /sys/class/remoteproc/remoteproc*/name head: /sys/class/remoteproc/remoteproc*/name: No such file or directory root@AS-P-3-243610401:~# head /sys/class/remoteproc/remoteproc*/state head: /sys/class/remoteproc/remoteproc*/state: No such file or directory
这并不奇怪、因为我们在此阶段尚未加载 Remoteproc 模块。
mod探测 ti_k3_r5_remoteproc 后:
root@AS-P-3-243610401:~# head /sys/class/remoteproc/remoteproc*/name 41000000.r5f root@AS-P-3-243610401:~# head /sys/class/remoteproc/remoteproc*/state attached
MCU R5内核运行的固件似乎正常。
我仍然无法关闭设备:
root@AS-P-3-243610401:~# k3conf disable device 16 |-------------------------------------------------------------------------------| | VERSION INFO | |-------------------------------------------------------------------------------| | K3CONF | (version 0.3-nogit built Sun Mar 23 23:08:57 UTC 2025) | | SoC | J721E SR2.0 | | SYSFW | ABI: 4.0 (firmware version 0x000b '11.0.4--v11.00.04+ (Fancy Rat))') | |-------------------------------------------------------------------------------| |----------------------------------------------------| | Device ID | Device Name | Device Status | |----------------------------------------------------| | 16 | J721E_DEV_C71SS0_MMA | DEVICE_STATE_ON | |----------------------------------------------------| root@AS-P-3-243610401:~# k3conf disable device 124 |-------------------------------------------------------------------------------| | VERSION INFO | |-------------------------------------------------------------------------------| | K3CONF | (version 0.3-nogit built Sun Mar 23 23:08:57 UTC 2025) | | SoC | J721E SR2.0 | | SYSFW | ABI: 4.0 (firmware version 0x000b '11.0.4--v11.00.04+ (Fancy Rat))') | |-------------------------------------------------------------------------------| |----------------------------------------------| | Device ID | Device Name | Device Status | |----------------------------------------------| | 124 | J721E_DEV_GPU0 | DEVICE_STATE_ON | |----------------------------------------------|
/BO