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Umesh Nerlige Ramappa authored
For execlists backend, current implementation of Wa_22011802037 is to stop the CS before doing a reset of the engine. This WA was further extended to wait for any pending MI FORCE WAKEUPs before issuing a reset. Add the extended steps in the execlist path of reset. In addition, extend the WA to gen11. v2: (Tvrtko) - Clarify comments, commit message, fix typos - Use IS_GRAPHICS_VER for gen 11/12 checks v3: (Daneile) - Drop changes to intel_ring_submission since WA does not apply to it - Log an error if MSG IDLE is not defined for an engine Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> Fixes: f6aa0d71 ("drm/i915: Add Wa_22011802037 force cs halt") Acked-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220621192105.2100585-1-umesh.nerlige.ramappa@intel.com (cherry picked from commit 0667429c) Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
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