Messages in this thread | | | Date | Wed, 6 May 2020 18:34:47 +0200 | From | Thierry Reding <> | Subject | Re: [PATCH v1 2/3] firmware: trusted_foundations: Different way of L2 cache enabling after LP2 suspend |
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On Wed, Mar 25, 2020 at 01:43:34AM +0300, Dmitry Osipenko wrote: > ASUS TF300T device may not work properly if firmware is asked to fully > re-initialize L2 cache after resume from LP2 suspend. The downstream > kernel of TF300T uses different opcode to enable cache after resuming > from LP2, this opcode also works fine on Nexus 7 and Ouya devices. > Supposedly, this may be needed by an older firmware versions. > > Reported-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> > Tested-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> > Tested-by: Jasper Korten <jja2000@gmail.com> > Tested-by: David Heidelberg <david@ixit.cz> > Tested-by: Peter Geis <pgwipeout@gmail.com> > Signed-off-by: Dmitry Osipenko <digetx@gmail.com> > --- > arch/arm/mach-tegra/pm.c | 4 ++++ > drivers/firmware/trusted_foundations.c | 21 ++++++++++++++++++-- > include/linux/firmware/trusted_foundations.h | 1 + > 3 files changed, 24 insertions(+), 2 deletions(-)
I split this up and applied it to for-5.8/firmware and for-5.8/arm/core, respectively.
Thanks, Thierry [unhandled content-type:application/pgp-signature] | |