linux-kernel - Re: [PATCH] arm64: dts: meson-gxl-s805x: reduce initial Mali450 core frequency

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Message-Id: <159347276726.1911.1703935618732893408.b4-ty@baylibre.com>
Date:   Mon, 29 Jun 2020 16:19:46 -0700
From:   Kevin Hilman <khilman@...libre.com>
To:     Neil Armstrong <narmstrong@...libre.com>
Cc:     linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: meson-gxl-s805x: reduce initial Mali450 core frequency

On Thu, 18 Jun 2020 15:27:37 +0200, Neil Armstrong wrote:
> When starting at 744MHz, the Mali 450 core crashes on S805X based boards:
>  lima d00c0000.gpu: IRQ ppmmu3 not found
>  lima d00c0000.gpu: IRQ ppmmu4 not found
>  lima d00c0000.gpu: IRQ ppmmu5 not found
>  lima d00c0000.gpu: IRQ ppmmu6 not found
>  lima d00c0000.gpu: IRQ ppmmu7 not found
>  Internal error: synchronous external abort: 96000210 [#1] PREEMPT SMP
>  Modules linked in:
>  CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.7.2+ #492
>  Hardware name: Libre Computer AML-S805X-AC (DT)
>  pstate: 40000005 (nZcv daif -PAN -UAO)
>  pc : lima_gp_init+0x28/0x188
>  ...
>  Call trace:
>   lima_gp_init+0x28/0x188
>   lima_device_init+0x334/0x534
>   lima_pdev_probe+0xa4/0xe4
>  ...
>  Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b
> 
> [...]

Applied, thanks!

[1/1] arm64: dts: meson-gxl-s805x: reduce initial Mali450 core frequency
      commit: b2037dafcf082cd24b88ae9283af628235df36e1

Best regards,
-- 
Kevin Hilman <khilman@...libre.com>