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d9d117e40d
After triggering the mm switch with a load of PD_DIR, which may be deferred unto the MI_SET_CONTEXT on rcs, serialise the next commands with that load by posting a read of PD_DIR (or else those subsequent commands may access the stale page tables). Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Cc: Matthew Auld <matthew.william.auld@gmail.com> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180611171825.13678-2-chris@chris-wilson.co.uk |
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| Makefile | ||