Messages in this thread | | | Date | Fri, 10 Mar 2023 08:56:28 +0000 | From | Marc Zyngier <> | Subject | Re: [PATCH 1/7] irqchip/gic-v3: Add a DMA Non-Coherent flag |
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On 2023-03-10 08:05, Lucas Tanure wrote: > The GIC600 integration in RK356x, used in rk3588, doesn't support > any of the shareability or cacheability attributes, and requires > both values to be set to 0b00 for all the ITS and Redistributor > tables. > > This is loosely based on prior work from XiaoDong Huang and > Peter Geis fixing this issue specifically for Rockchip 356x.
No.
If we are going to do *anything* about this thing, it is by describing the actual topology. And it has to work for both DT and ACPI.
Alternatively, this is an erratum.
M. -- Jazz is not dead. It just smells funny...
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