Messages in this thread | | | From | Neil Armstrong <> | Subject | Re: [PATCH] ARM: dts: meson8: Use a higher default GPU clock frequency | Date | Mon, 26 Jul 2021 10:12:39 +0200 |
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Hi,
On Sun, 11 Jul 2021 23:40:23 +0200, Martin Blumenstingl wrote: > We are seeing "imprecise external abort (0x1406)" errors during boot > (which then cause the whole board to hang) on Meson8 (but not Meson8m2). > These are observed while trying to access the GPU's registers when the > MALI clock is running at it's default setting of 24MHz. The 3.10 vendor > kernel uses 318.75MHz as "default" GPU frequency. Using that makes the > "imprecise external aborts" go away. > Add the assigned-clocks and assigned-clock-rates properties to also bump > the MALI clock to 318.75MHz before accessing any of it's registers.
Thanks, Applied to https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux.git (for-next)
[1/1] ARM: dts: meson8: Use a higher default GPU clock frequency https://git.kernel.org/amlogic/c/44cf630bcb8c5ec78125805c9447dd5766792224
-- Neil
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