On Mon, Mar 25, 2019 at 12:28 PM Thierry Reding
<thierry.reding@xxxxxxxxx> wrote:
>
> From: Jonathan Hunter <jonathanh@xxxxxxxxxx>
>
> Enabling CQE support on Tegra186 Jetson TX2 has introduced a regression
> that is causing accesses to the file-system on the eMMC to fail. Errors
> such as the following have been observed ...
>
> mmc2: running CQE recovery
> mmc2: mmc_select_hs400 failed, error -110
> print_req_error: I/O error, dev mmcblk2, sector 8 flags 80700
> mmc2: cqhci: CQE failed to exit halt state
>
> For now disable CQE support for Tegra186 until this issue is resolved.
>
> Fixes: dfd3cb6feb73 arm64: tegra: Add CQE Support for SDMMC4
> Signed-off-by: Jonathan Hunter <jonathanh@xxxxxxxxxx>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
> ---
> Hi ARM SoC maintainers,
>
> Turned out there was a hardware bug that currently prevents CQE from
> working on Tegra186. Patches for this are being worked on and are on
> track to be merged for v5.2 but they are too involved to make it into
> v5.1, so let's back out CQE support on Tegra186.
>
> Can you please apply this for v5.1-rc3?
>
Applied on arm/fixes
Arnd
