On Wed, 30 Nov 2022 at 15:16, Adrian Hunter <adrian.hunter@xxxxxxxxx> wrote: > > On 30/11/22 15:00, Robert Marko wrote: > > On Wed, 30 Nov 2022 at 13:46, Adrian Hunter <adrian.hunter@xxxxxxxxx> wrote: > >> > >> On 30/11/22 13:54, Robert Marko wrote: > >>> > >>> On 28. 11. 2022. 14:32, Adrian Hunter wrote: > >>>> Avoid re-configuring UHS and preset settings when the settings have not > >>>> changed, irrespective of whether the clock is turning on. > >>>> > >>>> Tested-by: Haibo Chen <haibo.chen@xxxxxxx> > >>>> Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx> > >>> > >>> Hi, this is breaking sdhci-msm on IPQ8074 in next-20221130 for me > >>> and reverting it makes the eMMC work again. > >>> > >>> I get a lot of: > >>> > >>> [ 2.727287] mmc0: tuning execution failed: -5 > >>> [ 2.727323] mmc0: error -5 whilst initialising MMC card > >>> [ 3.846540] mmc0: tuning execution failed: -5 > >>> [ 3.846564] mmc0: error -5 whilst initialising MMC card > >>> [ 4.966517] mmc0: tuning execution failed: -5 > >>> [ 4.966539] mmc0: error -5 whilst initialising MMC card > >>> [ 6.096486] mmc0: tuning execution failed: -5 > >>> [ 6.096508] mmc0: error -5 whilst initialising MMC card > >>> [ 7.206431] mmc0: tuning execution failed: -5 > >>> [ 7.206454] mmc0: error -5 whilst initialising MMC card > >> > >> Thanks for the report! Are you able to debug this any more? > >> What transfer mode is it? e.g. HS400? Can you enable debug > >> messages and get more information? > > > > With some guidance yes, it's in HS200 as there is an issue with HS400 > > to HS200 switch on this SoC so I have HS400 disabled. > > > > With CONFIG_MMC_DEBUG and loglevel=8 I dont have any new > > messages. > > You should get a lot more with: > > CONFIG_DYNAMIC_DEBUG=y > > and kernel commandline option: > > dyndbg="file drivers/mmc/core/* +p;file drivers/mmc/host/* +p" Unfortunatelly not: [ 1.630829] mmc0: tuning execution failed: -5 [ 1.634255] mmc0: error -5 whilst initialising MMC card [ 1.693655] Run /init as init process Starting syslogd: OK Starting klogd: OK Running sysctl: OK Populating /dev using udev: [ 1.750807] udevd[123]: starting version 3.2.11 [ 2.813509] mmc0: tuning execution failed: -5 [ 2.813532] mmc0: error -5 whilst initialising MMC card [ 3.933817] mmc0: tuning execution failed: -5 [ 3.933845] mmc0: error -5 whilst initialising MMC card [ 5.053732] mmc0: tuning execution failed: -5 [ 5.053756] mmc0: error -5 whilst initialising MMC card [ 6.173933] mmc0: tuning execution failed: -5 [ 6.173960] mmc0: error -5 whilst initialising MMC card [ 7.303852] mmc0: tuning execution failed: -5 [ 7.303877] mmc0: error -5 whilst initialising MMC card [ 8.415565] mmc0: tuning execution failed: -5 [ 8.415591] mmc0: error -5 whilst initialising MMC card [ 9.539392] mmc0: tuning execution failed: -5 [ 9.539414] mmc0: error -5 whilst initialising MMC card [ 10.654012] mmc0: tuning execution failed: -5 [ 10.654038] mmc0: error -5 whilst initialising MMC card [ 11.774310] mmc0: tuning execution failed: -5 [ 11.774337] mmc0: error -5 whilst initialising MMC card [ 12.353608] random: crng init done [ 12.357231] udevd[124]: starting eudev-3.2.11 done Starting watchdog... Saving random seed: OK Starting network: OK Starting ntpd: OK Unsupported board: qnap,301w Starting dropbear sshd: OK Welcome to Buildroot buildroot login: [ 12.896218] mmc0: tuning execution failed: -5 [ 12.896243] mmc0: error -5 whilst initialising MMC card [ 14.016298] mmc0: tuning execution failed: -5 [ 14.016323] mmc0: error -5 whilst initialising MMC card [ 15.136251] mmc0: tuning execution failed: -5 [ 15.136276] mmc0: error -5 whilst initialising MMC card [ 16.256295] mmc0: tuning execution failed: -5 [ 16.256318] mmc0: error -5 whilst initialising MMC card [ 17.376286] mmc0: tuning execution failed: -5 [ 17.376310] mmc0: error -5 whilst initialising MMC card [ 18.496279] mmc0: tuning execution failed: -5 [ 18.496301] mmc0: error -5 whilst initialising MMC card [ 19.616306] mmc0: tuning execution failed: -5 [ 19.616331] mmc0: error -5 whilst initialising MMC card [ 20.736156] mmc0: tuning execution failed: -5 [ 20.736180] mmc0: error -5 whilst initialising MMC card [ 21.856224] mmc0: tuning execution failed: -5 [ 21.856249] mmc0: error -5 whilst initialising MMC card [ 22.976226] mmc0: tuning execution failed: -5 [ 22.976251] mmc0: error -5 whilst initialising MMC card [ 24.096153] mmc0: tuning execution failed: -5 [ 24.096179] mmc0: error -5 whilst initialising MMC card [ 25.216275] mmc0: tuning execution failed: -5 [ 25.216299] mmc0: error -5 whilst initialising MMC card [ 26.336265] mmc0: tuning execution failed: -5 [ 26.336289] mmc0: error -5 whilst initialising MMC card [ 27.456213] mmc0: tuning execution failed: -5 [ 27.456238] mmc0: error -5 whilst initialising MMC card [ 28.576362] mmc0: tuning execution failed: -5 [ 28.576388] mmc0: error -5 whilst initialising MMC card [ 29.696385] mmc0: tuning execution failed: -5 [ 29.696408] mmc0: error -5 whilst initialising MMC card [ 30.816245] mmc0: tuning execution failed: -5 [ 30.816271] mmc0: error -5 whilst initialising MMC card [ 31.936377] mmc0: tuning execution failed: -5 [ 31.936402] mmc0: error -5 whilst initialising MMC card [ 33.056207] mmc0: tuning execution failed: -5 [ 33.056232] mmc0: error -5 whilst initialising MMC card [ 34.176244] mmc0: tuning execution failed: -5 [ 34.176268] mmc0: error -5 whilst initialising MMC card [ 35.296349] mmc0: tuning execution failed: -5 [ 35.296374] mmc0: error -5 whilst initialising MMC card [ 36.416237] mmc0: tuning execution failed: -5 [ 36.416265] mmc0: error -5 whilst initialising MMC card [ 37.536187] mmc0: tuning execution failed: -5 [ 37.536213] mmc0: error -5 whilst initialising MMC card > >
