Commit 921f0c47 authored by Tvrtko Ursulin's avatar Tvrtko Ursulin

drm/i915: Revert "drm/i915/tgl: Wa_1607138340"

This reverts commit 08fff7ae.

For some yet unexplained reason not having this improves stability of some
media workloads.

Promise is that the media hang will be root caused properly and in the
meantime absence of this workaround is unlikely to cause problems.
Signed-off-by: default avatarTvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Sudeep Dutt <sudeep.dutt@intel.com>
Cc: Francesco Balestrieri <francesco.balestrieri@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Tony Ye <tony.ye@intel.com>
Acked-by: default avatarMika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200108161954.29739-1-tvrtko.ursulin@linux.intel.com
parent a5972e93
...@@ -1351,10 +1351,6 @@ static u64 execlists_update_context(struct i915_request *rq) ...@@ -1351,10 +1351,6 @@ static u64 execlists_update_context(struct i915_request *rq)
*/ */
wmb(); wmb();
/* Wa_1607138340:tgl */
if (IS_TGL_REVID(rq->i915, TGL_REVID_A0, TGL_REVID_A0))
desc |= CTX_DESC_FORCE_RESTORE;
ce->lrc_desc &= ~CTX_DESC_FORCE_RESTORE; ce->lrc_desc &= ~CTX_DESC_FORCE_RESTORE;
return desc; return desc;
} }
......
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