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Like Gen11, Gen12 has 11 available bits for the ctx id field. However, the last value (0x7FF) is reserved to indicate engine idle, so we need to reduce the maximum number of contexts by 1 compared to Gen11. Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Acked-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20190817093902.2171-29-lucas.demarchi@intel.com |
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