drm/i915/gt: Ensure memory quiesced before invalidation

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All memory traffic must be quiesced before requesting
an aux invalidation on platforms that use Aux CCS.

Fixes: 972282c4cf ("drm/i915/gen12: Add aux table invalidate for all engines")
Requires: a2a4aa0eef3b ("drm/i915: Add the gen12_needs_ccs_aux_inv helper")
Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Cc: <stable@vger.kernel.org> # v5.8+
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230725001950.1014671-4-andi.shyti@linux.intel.com
(cherry picked from commit ad8ebf1221)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

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Jonathan Cavitt 2023-07-25 02:19:46 +02:00 • committed by Tvrtko Ursulin

parent b2f59e9026

commit 78a6ccd65f

1 changed files with 5 additions and 1 deletions

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drivers/gpu/drm/i915/gt/gen8_engine_cs.c

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