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-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index d8bca8ba2efc..e781c912f197 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -447,13 +447,6 @@ static void inject_preempt_context(struct intel_engine_cs *engine)
GEM_BUG_ON(engine->execlists.preempt_complete_status !=
upper_32_bits(ce->lrc_desc));
- GEM_BUG_ON(!IS_ALIGNED(ce->ring->size, WA_TAIL_BYTES));
-
- memset(ce->ring->vaddr + ce->ring->tail, 0, WA_TAIL_BYTES);
- ce->ring->tail += WA_TAIL_BYTES;
- ce->ring->tail &= (ce->ring->size - 1);
- ce->lrc_reg_state[CTX_RING_TAIL+1] = ce->ring->tail;
-
GEM_BUG_ON((ce->lrc_reg_state[CTX_CONTEXT_CONTROL + 1] &
_MASKED_BIT_ENABLE(CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT |
CTX_CTRL_ENGINE_CTX_SAVE_INHIBIT)) !=