Re: DSP Bridge video decode of above VGA videos

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Hi James,

> The second error log is the stack trace when the watchdog timer calls
> SYNC_EnterCS.

Actually is not the WDT calling the function to get into the critical
section, it is the WDT being disabled when the DSP is going to OFF
state. This should fine.

> The stack trace is shown below.
>

1) Is this trace printed after the 'if (in_interrupt())' statement?
2) Can you check under drivers/dsp/bridge/ to see where is or under
which context io_dispatchpm called?

To get the assertions failing you should be in the context of an
interrupt, the code base that i have is not that way for that reason i
ask for your io_dispatchpm function.

> [<c0412864>] (dump_stack+0x0/0x14) from [<c0278c18>]
> (SYNC_EnterCS+0x48/0xe4)
> [<c0278bd0>] (SYNC_EnterCS+0x0/0xe4) from [<c0279e24>]
> (REG_GetValue+0x60/0xa0)
>  r5:c05ba390 r4:c04f092c
> [<c0279dc4>] (REG_GetValue+0x0/0xa0) from [<c027987c>]
> (CFG_GetObject+0x60/0xe0)
>  r7:cfa87a80 r6:00000002 r5:cf98fe94 r4:00000002
> [<c027981c>] (CFG_GetObject+0x0/0xe0) from [<c02913c0>]
> (DRV_GetFirstDevObject+0
> x1c/0x4c)
>  r5:c05ba3c0 r4:00000000
> [<c02913a4>] (DRV_GetFirstDevObject+0x0/0x4c) from [<c02858e4>]
> (DEV_GetFirst+0x
> 10/0x44)
> [<c02858d4>] (DEV_GetFirst+0x0/0x44) from [<c027d430>]
> (dsp_wdt_enable+0x44/0xe0
> )
>  r5:c05ba3c0 r4:00000000
> [<c027d3ec>] (dsp_wdt_enable+0x0/0xe0) from [<c02820fc>]
> (handle_hibernation_fro
> mDSP+0x148/0x1ec)
>  r5:cfaa0000 r4:00008000
> [<c0281fb4>] (handle_hibernation_fromDSP+0x0/0x1ec) from [<c02810c0>]
> (WMD_DEV_C
> trl+0xfc/0x130)
>  r7:cf98e000 r6:cf98ff34 r5:cc5f6a88 r4:cfb89e00
> [<c0280fc4>] (WMD_DEV_Ctrl+0x0/0x130) from [<c027dc24>]
> (io_mbox_msg+0x70/0x1d8)
>  r7:cf98e000 r6:c05496c4 r5:cc5f6a88 r4:cfb89e00
> [<c027dbb4>] (io_mbox_msg+0x0/0x1d8) from [<c0059308>]
> (mbox_rx_work+0xf4/0x100)
>  r5:cc5f6a88 r4:0000200a
> [<c0059214>] (mbox_rx_work+0x0/0x100) from [<c007ebb0>]
> (run_workqueue+0xc8/0x18
> 4)
> [<c007eae8>] (run_workqueue+0x0/0x184) from [<c007f2dc>]
> (worker_thread+0x104/0x
> 118)
>  r9:00000000 r8:00000000 r7:cf811040 r6:cf94e140 r5:cf94e148
> r4:cf98e000
> [<c007f1d8>] (worker_thread+0x0/0x118) from [<c0082cb4>]
> (kthread+0x54/0x80)
>  r7:00000000 r6:00000000 r5:c007f1d8 r4:cf94e140
> [<c0082c60>] (kthread+0x0/0x80) from [<c0070b1c>] (do_exit+0x0/0x7bc)
>  r5:00000000 r4:00000000
> drivers/dsp/bridge/services/sync.c, line 358: Assertion (0) failed.

Regards,
Rene Sapiens
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