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authorTvrtko Ursulin <[email protected]>2020-01-08 16:19:54 +0000
committerTvrtko Ursulin <[email protected]>2020-01-09 12:14:02 +0000
commit921f0c47f22891c90e2eb8f8612a083669c5d1ca (patch)
treed6057edda9e1595d0f4d650785ddd3c8099eeab8
parenta5972e931576aa4e79cf7ddf3818951e4e086398 (diff)
drm/i915: Revert "drm/i915/tgl: Wa_1607138340"
This reverts commit 08fff7aeddc9dd72161b4c8fc27fbab12b4b9352. 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: Tvrtko Ursulin <[email protected]> Cc: Sudeep Dutt <[email protected]> Cc: Francesco Balestrieri <[email protected]> Cc: Mika Kuoppala <[email protected]> Cc: Tony Ye <[email protected]> Acked-by: Mika Kuoppala <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index bd74b76c6403..2217c09ca227 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -1351,10 +1351,6 @@ static u64 execlists_update_context(struct i915_request *rq)
*/
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;
return desc;
}