Re: [PATCH v1 0/2] Disable HS400 for eMMC on Radxa ROCK 4 SBCs

Heiko Stuebner
2023-07-10T14:16:43Z

On Wed, 5 Jul 2023 15:42:53 +0100, Christopher Obbard wrote:
> There is some instablity with some eMMC modules on ROCK Pi 4 SBCs running
> in HS400 mode. This ends up resulting in some block errors after a while
> or after a "heavy" operation utilising the eMMC (e.g. resizing a
> filesystem). An example of these errors is as follows:
>
> [ 289.171014] mmc1: running CQE recovery
> [ 290.048972] mmc1: running CQE recovery
> [ 290.054834] mmc1: running CQE recovery
> [ 290.060817] mmc1: running CQE recovery
> [ 290.061337] blk_update_request: I/O error, dev mmcblk1, sector 1411072 op 0x1:(WRITE) flags 0x800 phys_seg 36 prio class 0
> [ 290.061370] EXT4-fs warning (device mmcblk1p1): ext4_end_bio:348: I/O error 10 writing to inode 29547 starting block 176466)
> [ 290.061484] Buffer I/O error on device mmcblk1p1, logical block 172288
> [ 290.061531] Buffer I/O error on device mmcblk1p1, logical block 172289
> [ 290.061551] Buffer I/O error on device mmcblk1p1, logical block 172290
> [ 290.061574] Buffer I/O error on device mmcblk1p1, logical block 172291
> [ 290.061592] Buffer I/O error on device mmcblk1p1, logical block 172292
> [ 290.061615] Buffer I/O error on device mmcblk1p1, logical block 172293
> [ 290.061632] Buffer I/O error on device mmcblk1p1, logical block 172294
> [ 290.061654] Buffer I/O error on device mmcblk1p1, logical block 172295
> [ 290.061673] Buffer I/O error on device mmcblk1p1, logical block 172296
> [ 290.061695] Buffer I/O error on device mmcblk1p1, logical block 172297
>
> [...]

Applied, thanks!

[1/2] arm64: dts: rockchip: Disable HS400 for eMMC on ROCK Pi 4
commit: cee572756aa2cb46e959e9797ad4b730b78a050b
[2/2] arm64: dts: rockchip: Disable HS400 for eMMC on ROCK 4C+
commit: 2bd1d2dd808c60532283e9cf05110bf1bf2f9079

Best regards,
--
Heiko Stuebner <heiko@sntech.de>