linux-kernel - Re: mmc: sdhci-pci-core: Disable ES for ASUS BIOS on Jasper Lake

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Date:   Sat, 22 Oct 2022 22:08:43 -0400
From:   Slade Watkins <srw@...dewatkins.net>
To:     Andrea Baldoni <erm25d019@...ione.com>
Cc:     Patrick Thompson <ptf@...gle.com>, linux-kernel@...r.kernel.org,
        linux-acpi@...r.kernel.org, linux-mmc@...r.kernel.org
Subject: Re: mmc: sdhci-pci-core: Disable ES for ASUS BIOS on Jasper Lake

On Sat, Oct 22, 2022 at 8:36 PM Andrea Baldoni <erm25d019@...ione.com> wrote:
>
> Hello.
> I am not subscribed to the list so please CC to my address.
>
> I recently bought a new ASUS Laptop E210KA-GJ059WS with
>
> 00:1a.0 SD Host controller: Intel Corporation Device 4dc4 (rev 01) (prog-if 01)
>         Subsystem: ASUSTeK Computer Inc. Device 1842
>         Flags: bus master, fast devsel, latency 0, IRQ 16, IOMMU group 7
>         Memory at 6001129000 (64-bit, non-prefetchable) [size=4K]
>         Capabilities: [80] Power Management version 3
>         Capabilities: [90] Vendor Specific Information: Len=14 <?>
>         Kernel driver in use: sdhci-pci
>
> I tried to install Linux (vanilla kernel 5.19.4) and found that the internal
> 128GB eMMC SSD was unuseable, unable to make a filesystem on it, dmesg shown
>
> mmc0: running CQE recovery
> and
> mmc0: cqhci: timeout for tag 0
> followed by register dump
>
> (unfortunately I don't have the exact log now).
>
> I found the patch to drivers/mmc/host/sdhci-pci-core.c posted by
> Patrick Thompson date Thu, 13 Oct 2022 17:00:17 -0400, and applied it,
> but the only way to make the eMMC work was to disable
> CQE in its entirety by commenting

This one I assume?[1]

>
> slot->host->mmc->caps2 |= MMC_CAP2_CQE;
> and
> slot->host->mmc->caps2 |= MMC_CAP2_CQE_DCMD;
>
> If someone would like me to do any targeted test to be able to solve the
> issue better, I will be happy to do it.
>
> At the moment I am also searching how to get the touchpad to work, I would
> appreciate any hint and/or a contact with someone who has experience on
> this.
>
> I think the relevant device should be this one, but it doesn't show in
> /proc/bus/input/devices.
>
> P: /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:6c/ASUE1409:00
> E: DEVPATH=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:6c/ASUE1409:00
> E: ID_VENDOR_FROM_DATABASE=Asuscom Network Inc
> E: MODALIAS=acpi:ASUE1409:PNP0C50:
> E: SUBSYSTEM=acpi
> E: USEC_INITIALIZED=10378637
>
> Thank you.
>
> Best regards,
> Andrea Baldoni

Also looping in +acpi and mmc lists, +Patrick Thompson here.

[1] https://lore.kernel.org/linux-mmc/20221013210017.3751025-1-ptf@google.com/

Best,
-srw