docs(linux): Power_Management: Update the lpm logs

akashdeep-ti · akashdeep-ti · commit 836195e3c969 · 2024-12-10T11:09:28.000+05:30
Update the low power mode susepnd resume logs to the
latest so as to include changes in this SDK.

Signed-off-by: Akashdeep Kaur &lt;a-kaur@ti.com&gt;
diff --git a/source/linux/Foundational_Components/Power_Management/pm_low_power_modes.rst b/source/linux/Foundational_Components/Power_Management/pm_low_power_modes.rst
@@ -199,7 +199,7 @@ on the MCU UART (in most cases it will be /dev/ttyUSB3)
 
     [IPC RPMSG ECHO] Next MCU mode is 1
     [IPC RPMSG ECHO] Suspend request to MCU-only mode received
-    [IPC RPMSG ECHO] Press a sinlge key on this terminal to resume the kernel from MCU only mode
+    [IPC RPMSG ECHO] Press a single key on this terminal to resume the kernel from MCU only mode
 
 .. note::
 
diff --git a/source/linux/Foundational_Components/Power_Management/pm_wakeup_sources.rst b/source/linux/Foundational_Components/Power_Management/pm_wakeup_sources.rst
@@ -109,66 +109,130 @@ For example, if you wish to wakeup from Deep Sleep or MCU Only mode in 10 second
       [ 34.645777] PM: suspend exit
       root@am62xx-evm:~#
 
-.. ifconfig:: CONFIG_part_variant in ('AM62AX', 'AM62PX')
+.. ifconfig:: CONFIG_part_variant in ('AM62AX')
 
     .. code-block:: console
 
-        root@<machine>:~# rtcwake -s 10 -m mem
+        root@am62axx-evm:~# rtcwake -s 10 -m mem
         rtcwake: wakeup from "mem" using rtc1 at Thu Jan  1 00:01:31 1970
-        [   73.746948] PM: suspend entry (deep)
-        [   73.750871] Filesystems sync: 0.000 seconds
-        [   73.775161] remoteproc remoteproc1: stopped remote processor 79000000.r5f
-        [   73.782461] Freezing user space processes
-        [   73.788375] Freezing user space processes completed (elapsed 0.001 seconds)
-        [   73.795379] OOM killer disabled.
-        [   73.798607] Freezing remaining freezable tasks
-        [   73.804381] Freezing remaining freezable tasks completed (elapsed 0.001 seconds)
-        [   73.811829] printk: Suspending console(s) (use no_console_suspend to debug)
-        [   73.833546] omap8250 2800000.serial: PM domain pd:146 will not be powered off
-        [   73.840117] Disabling non-boot CPUs ...
-        [   73.842096] psci: CPU1 killed (polled 0 ms)
-        [   73.844713] psci: CPU2 killed (polled 0 ms)
-        [   73.846454] psci: CPU3 killed (polled 0 ms)
-        [   73.847206] Enabling non-boot CPUs ...
-        [   73.847520] Detected VIPT I-cache on CPU1
-        [   73.847587] GICv3: CPU1: found redistributor 1 region 0:0x00000000018a0000
-        [   73.847639] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
-        [   73.848395] CPU1 is up
-        [   73.848618] Detected VIPT I-cache on CPU2
-        [   73.848657] GICv3: CPU2: found redistributor 2 region 0:0x00000000018c0000
-        [   73.848696] CPU2: Booted secondary processor 0x0000000002 [0x410fd034]
-        [   73.849255] CPU2 is up
-        [   73.849482] Detected VIPT I-cache on CPU3
-        [   73.849524] GICv3: CPU3: found redistributor 3 region 0:0x00000000018e0000
-        [   73.849563] CPU3: Booted secondary processor 0x0000000003 [0x410fd034]
-        [   73.850193] CPU3 is up
-        [   73.850730] ti-sci 44043000.system-controller: ti_sci_resume: wakeup source: 0x50
-        [   73.859380] am65-cpsw-nuss 8000000.ethernet: set new flow-id-base 19
-        [   73.873298] am65-cpsw-nuss 8000000.ethernet eth0: PHY [8000f00.mdio:00] driver [TI DP83867] (irq=POLL)
-        [   73.873320] am65-cpsw-nuss 8000000.ethernet eth0: configuring for phy/rgmii-rxid link mode
-        [   74.121919] OOM killer enabled.
-        [   74.125062] Restarting tasks ... done.
-        [   74.130925] random: crng reseeded on system resumption
-        [   74.136177] remoteproc remoteproc1: powering up 79000000.r5f
-        [   74.141903] remoteproc remoteproc1: Booting fw image am62a-mcu-r5f0_0-fw, size 52148
-        [   74.150715] rproc-virtio rproc-virtio.6.auto: assigned reserved memory node r5f-dma-memory@9b800000
-        [   74.160761] virtio_rpmsg_bus virtio1: rpmsg host is online
-        [   74.161014] virtio_rpmsg_bus virtio1: creating channel ti.ipc4.ping-pong addr 0xd
-        [   74.166372] rproc-virtio rproc-virtio.6.auto: registered virtio1 (type 7)
-        [   74.176785] virtio_rpmsg_bus virtio1: creating channel rpmsg_chrdev addr 0xe
-        [   74.180714] remoteproc remoteproc1: remote processor 79000000.r5f is now up
-        [   74.194846] PM: suspend exit
+        [   68.915144] PM: suspend entry (deep)
+        [   68.918851] Filesystems sync: 0.000 seconds
+        [   68.926581] Freezing user space processes
+        [   68.932192] Freezing user space processes completed (elapsed 0.001 seconds)
+        [   68.939174] OOM killer disabled.
+        [   68.942402] Freezing remaining freezable tasks
+        [   68.948218] Freezing remaining freezable tasks completed (elapsed 0.001 seconds)
+        [   68.955615] printk: Suspending console(s) (use no_console_suspend to debug)
+        [   68.967023] ti-sci 44043000.system-controller: ti_sci_cmd_set_device_constraint: device: 179: state: 1: ret 0
+        [   68.967177] ti-sci 44043000.system-controller: ti_sci_cmd_set_device_constraint: device: 178: state: 1: ret 0
+        [   68.975296] ti-sci 44043000.system-controller: ti_sci_cmd_set_device_constraint: device: 117: state: 1: ret 0
+        [   68.982165] remoteproc remoteproc0: stopped remote processor 7e000000.dsp
+        [   68.007805] remoteproc remoteproc1: stopped remote processor 79000000.r5f
+        [   68.010972] Disabling non-boot CPUs ...
+        [   68.013268] psci: CPU1 killed (polled 0 ms)
+        [   68.016262] psci: CPU2 killed (polled 4 ms)
+        [   68.019303] psci: CPU3 killed (polled 4 ms)
+        [   68.020139] Enabling non-boot CPUs ...
+        [   68.020472] Detected VIPT I-cache on CPU1
+        [   68.020515] GICv3: CPU1: found redistributor 1 region 0:0x00000000018a0000
+        [   68.020568] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
+        [   68.021670] CPU1 is up
+        [   68.021915] Detected VIPT I-cache on CPU2
+        [   68.021943] GICv3: CPU2: found redistributor 2 region 0:0x00000000018c0000
+        [   68.021982] CPU2: Booted secondary processor 0x0000000002 [0x410fd034]
+        [   68.022911] CPU2 is up
+        [   68.023158] Detected VIPT I-cache on CPU3
+        [   68.023188] GICv3: CPU3: found redistributor 3 region 0:0x00000000018e0000
+        [   68.023233] CPU3: Booted secondary processor 0x0000000003 [0x410fd034]
+        [   68.024279] CPU3 is up
+        [   68.024692] ti-sci 44043000.system-controller: ti_sci_resume: wakeup source: 0x50
+        [   68.037668] am65-cpsw-nuss 8000000.ethernet: set new flow-id-base 19
+        [   68.053755] am65-cpsw-nuss 8000000.ethernet eth0: PHY [8000f00.mdio:00] driver [TI DP83867] (irq=POLL)
+        [   68.053779] am65-cpsw-nuss 8000000.ethernet eth0: configuring for phy/rgmii-rxid link mode
+        [   68.214438] OOM killer enabled.
+        [   68.217581] Restarting tasks ... done.
+        [   68.222831] random: crng reseeded on system resumption
+        [   68.228121] k3-dsp-rproc 7e000000.dsp: Core is off in resume
+        [   68.233990] remoteproc remoteproc0: powering up 7e000000.dsp
+        [   68.239783] remoteproc remoteproc0: Booting fw image am62a-c71_0-fw, size 8391984
+        [   68.254785] k3-dsp-rproc 7e000000.dsp: booting DSP core using boot addr = 0x9a000000
+        [   68.262806] rproc-virtio rproc-virtio.7.auto: assigned reserved memory node c7x-dma-memory@99800000
+        [   68.273026] virtio_rpmsg_bus virtio0: rpmsg host is online
+        [   68.274647] virtio_rpmsg_bus virtio0: creating channel ti.ipc4.ping-pong addr 0xd
+        [   68.278683] rproc-virtio rproc-virtio.7.auto: registered virtio0 (type 7)
+        [   68.286349] virtio_rpmsg_bus virtio0: creating channel rpmsg_chrdev addr 0xe
+        [   68.292879] remoteproc remoteproc0: remote processor 7e000000.dsp is now up
+        [   68.307022] platform 79000000.r5f: Core is off in resume
+        [   68.312378] remoteproc remoteproc1: powering up 79000000.r5f
+        [   68.318064] remoteproc remoteproc1: Booting fw image am62a-mcu-r5f0_0-fw, size 53172
+        [   68.326761] rproc-virtio rproc-virtio.8.auto: assigned reserved memory node r5f-dma-memory@9b800000
+        [   68.336811] virtio_rpmsg_bus virtio1: rpmsg host is online
+        [   68.337372] virtio_rpmsg_bus virtio1: creating channel ti.ipc4.ping-pong addr 0xd
+        [   68.342463] rproc-virtio rproc-virtio.8.auto: registered virtio1 (type 7)
+        [   68.350242] virtio_rpmsg_bus virtio1: creating channel rpmsg_chrdev addr 0xe
+        [   68.356706] remoteproc remoteproc1: remote processor 79000000.r5f is now up
+        [   68.370906] PM: suspend exit
 
-    .. note::
+.. ifconfig:: CONFIG_part_variant in ('AM62PX')
 
-        The system will enter the mode selected by DM on the basis on existing constraints.
+    .. code-block:: console
 
-.. ifconfig:: CONFIG_part_variant in ('AM62AX')
+        root@am62pxx-evm:~# rtcwake -s 10 -m mem
+        rtcwake: wakeup from "mem" using /dev/rtc0 at Thu Jan  1 00:01:06 1970
+        [   34.312057] PM: suspend entry (deep)
+        [   34.315781] Filesystems sync: 0.000 seconds
+        [   34.333057] Freezing user space processes
+        [   34.338700] Freezing user space processes completed (elapsed 0.001 seconds)
+        [   34.345697] OOM killer disabled.
+        [   34.348924] Freezing remaining freezable tasks
+        [   34.354679] Freezing remaining freezable tasks completed (elapsed 0.001 seconds)
+        [   34.362078] printk: Suspending console(s) (use no_console_suspend to debug)
+        [   34.377118] ti-sci 44043000.system-controller: ti_sci_cmd_set_device_constraint: device: 179: state: 1: ret 0
+        [   34.377267] ti-sci 44043000.system-controller: ti_sci_cmd_set_device_constraint: device: 178: state: 1: ret 0
+        [   34.378162] am65-cpsw-nuss 8000000.ethernet eth0: Link is Down
+        [   34.387141] omap8250 2800000.serial: PM domain pd:146 will not be powered off
+        [   34.387736] ti-sci 44043000.system-controller: ti_sci_cmd_set_device_constraint: device: 117: state: 1: ret 0
+        [   34.416958] remoteproc remoteproc0: stopped remote processor 79000000.r5f
+        [   34.420565] Disabling non-boot CPUs ...
+        [   34.422781] psci: CPU1 killed (polled 0 ms)
+        [   34.426363] psci: CPU2 killed (polled 0 ms)
+        [   34.429526] psci: CPU3 killed (polled 0 ms)
+        [   34.430459] Enabling non-boot CPUs ...
+        [   34.430798] Detected VIPT I-cache on CPU1
+        [   34.430841] GICv3: CPU1: found redistributor 1 region 0:0x00000000018a0000
+        [   34.430895] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
+        [   34.431987] CPU1 is up
+        [   34.432232] Detected VIPT I-cache on CPU2
+        [   34.432262] GICv3: CPU2: found redistributor 2 region 0:0x00000000018c0000
+        [   34.432306] CPU2: Booted secondary processor 0x0000000002 [0x410fd034]
+        [   34.433233] CPU2 is up
+        [   34.433485] Detected VIPT I-cache on CPU3
+        [   34.433515] GICv3: CPU3: found redistributor 3 region 0:0x00000000018e0000
+        [   34.433557] CPU3: Booted secondary processor 0x0000000003 [0x410fd034]
+        [   34.434504] CPU3 is up
+        [   34.434948] ti-sci 44043000.system-controller: ti_sci_resume: wakeup source: 0x50
+        [   34.447824] am65-cpsw-nuss 8000000.ethernet: set new flow-id-base 19
+        [   34.463954] am65-cpsw-nuss 8000000.ethernet eth0: PHY [8000f00.mdio:00] driver [TI DP83867] (irq=POLL)
+        [   34.463980] am65-cpsw-nuss 8000000.ethernet eth0: configuring for phy/rgmii-rxid link mode
+        [   34.477401] am65-cpsw-nuss 8000000.ethernet eth1: PHY [8000f00.mdio:01] driver [TI DP83867] (irq=POLL)
+        [   34.477414] am65-cpsw-nuss 8000000.ethernet eth1: configuring for phy/rgmii-rxid link mode
+        [   34.661705] OOM killer enabled.
+        [   34.664848] Restarting tasks ... done.
+        [   34.670624] random: crng reseeded on system resumption
+        [   34.676468] platform 79000000.r5f: Core is off in resume
+        [   34.681906] remoteproc remoteproc0: powering up 79000000.r5f
+        [   34.687692] remoteproc remoteproc0: Booting fw image am62p-mcu-r5f0_0-fw, size 58344
+        [   34.699283] rproc-virtio rproc-virtio.5.auto: assigned reserved memory node mcu-r5fss-dma-memory-region@9b800000
+        [   34.710642] virtio_rpmsg_bus virtio0: rpmsg host is online
+        [   34.716279] virtio_rpmsg_bus virtio0: creating channel ti.ipc4.ping-pong addr 0xd
+        [   34.717435] rproc-virtio rproc-virtio.5.auto: registered virtio0 (type 7)
+        [   34.724381] virtio_rpmsg_bus virtio0: creating channel rpmsg_chrdev addr 0xe
+        [   34.731147] remoteproc remoteproc0: remote processor 79000000.r5f is now up
+        [   34.754176] PM: suspend exit
 
     .. note::
 
-        AM62A requires additional -d rtc1 option as SoC's internal RTC gets
-        probed as rtc1.
+        The system will enter the mode selected by DM on the basis on existing constraints.
 
 ********
 MCU GPIO
@@ -512,7 +576,7 @@ on the MCU UART (in most cases it will be /dev/ttyUSB3)
 
     [IPC RPMSG ECHO] Next MCU mode is 1
     [IPC RPMSG ECHO] Suspend request to MCU-only mode received
-    [IPC RPMSG ECHO] Press a sinlge key on this terminal to resume the kernel from MCU only mode
+    [IPC RPMSG ECHO] Press a single key on this terminal to resume the kernel from MCU only mode
 
 Any *key press* on the same terminal should trigger a wakeup from MCU Only
 mode and the following message printed:
