Messages in this thread | | | Date | Tue, 20 Dec 2022 15:50:27 +0100 | Subject | Re: [PATCH] soc: mediatek: mtk-svs: Enable the IRQ later | From | Matthias Brugger <> |
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On 20/12/2022 12:03, Roger Lu (陸瑞傑) wrote: > Hi Matthias Sir, > > After applying this patch, SVS probes fail as below on my MT8192 platform. If > thing isn't too late, please do not merge this patch. I'll ask Ricardo how to > reproduce this issue and give the correct solution. Thanks in advance. >
Ok, I just dropped the patch from v6.2-tmp/soc branch.
Regards, Matthias
> #MT8192 platform SVS probe fail log > [ 10.209430] SVSB_GPU_LOW: init02 completion timeout > [ 10.214402] mtk-svs 1100b000.svs: svs start fail: -16 > [ 10.219479] mtk-svs: probe of 1100b000.svs failed with error -16 > > Hi Ricardo, > > Could you share us how you reproduce this issue? I have MT8192 Chromebook and > can give it a try to reproduce the issue you encountered. Thanks a lot. > > Sincerely, > Roger Lu. > > On Fri, 2022-12-16 at 13:47 +0100, Matthias Brugger wrote: >> >> On 30/11/2022 12:00, AngeloGioacchino Del Regno wrote: >> > Il 27/11/22 21:22, Ricardo Ribalda ha scritto: >> > > If the system does not come from reset (like when is booted via >> > > kexec()), the peripheral might triger an IRQ before the data structures >> > > are initialised. >> > > >> > > Fixes: >> > > >> > > [ 0.227710] Unable to handle kernel NULL pointer dereference at >> > > virtual >> > > address 0000000000000f08 >> > > [ 0.227913] Call trace: >> > > [ 0.227918] svs_isr+0x8c/0x538 >> > > >> > > Signed-off-by: Ricardo Ribalda <ribalda@chromium.org> >> > >> > Reviewed-by: AngeloGioacchino Del Regno < >> > angelogioacchino.delregno@collabora.com> >> > >> > >> >> Applied thanks! >> > > ************* MEDIATEK Confidentiality Notice ******************** > The information contained in this e-mail message (including any > attachments) may be confidential, proprietary, privileged, or otherwise > exempt from disclosure under applicable laws. It is intended to be > conveyed only to the designated recipient(s). Any use, dissemination, > distribution, printing, retaining or copying of this e-mail (including its > attachments) by unintended recipient(s) is strictly prohibited and may > be unlawful. If you are not an intended recipient of this e-mail, or believe > that you have received this e-mail in error, please notify the sender > immediately (by replying to this e-mail), delete any and all copies of > this e-mail (including any attachments) from your system, and do not > disclose the content of this e-mail to any other person. Thank you!
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