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| author | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2019-08-30 12:50:53 +0200 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2020-05-14 19:24:54 +0200 |
| commit | ca69a3c68e2150ffb73ff1ff7d2b5390d76b3eb9 (patch) | |
| tree | 0fc2a902104931c89c118ab0be3ee2e9d19e412e /Documentation/mailbox.txt | |
| parent | drm/i915: Extract i915_cs_timestamp_{ns_to_ticks,tick_to_ns}() (diff) | |
| download | linux-ca69a3c68e2150ffb73ff1ff7d2b5390d76b3eb9.tar.xz linux-ca69a3c68e2150ffb73ff1ff7d2b5390d76b3eb9.zip | |
drm/i915: Document locking guidelines
To ensure cross-driver locking compatibility, document the expected
guidelines for implementing the GEM locking in i915. Note that this
is a description of how things should end up after being reworked,
and does not reflect the current state of things.
v2: Use rst note:: tag (Rodrigo)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>
Cc: CQ Tang <cq.tang@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190830105053.17491-1-joonas.lahtinen@linux.intel.com
Diffstat (limited to 'Documentation/mailbox.txt')
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