On 11/14/23 14:56, Bibek Kumar Patro wrote:
Context caching is re-enabled in the prefetch buffer for Qualcomm SoCsAnd I assume that goes for all SMMU500 implementations?
through SoC specific reset ops, which is disabled in the default MMU-500
reset ops, but is expected for context banks using ACTLR register to
retain the prefetch value during reset and runtime suspend.
Signed-off-by: Bibek Kumar Patro <quic_bibekkum@xxxxxxxxxxx>
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Looking at the 8550 ACTRL array from patch 2, CPRE is not enabled
at all times.. Is that because of performance, or some other
technical reason?
Will this regress platforms without ACTRL tables?
Konrad