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-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c11
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h1
2 files changed, 1 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index eceffe25c022..8ffa4961aa40 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -272,10 +272,6 @@ logical_ring_init_platform_invariants(struct intel_engine_cs *engine)
{
struct drm_i915_private *dev_priv = engine->i915;
- engine->disable_lite_restore_wa =
- IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1) &&
- (engine->id == VCS || engine->id == VCS2);
-
engine->ctx_desc_template = GEN8_CTX_VALID;
if (IS_GEN8(dev_priv))
engine->ctx_desc_template |= GEN8_CTX_L3LLC_COHERENT;
@@ -284,11 +280,6 @@ logical_ring_init_platform_invariants(struct intel_engine_cs *engine)
/* TODO: WaDisableLiteRestore when we start using semaphore
* signalling between Command Streamers */
/* ring->ctx_desc_template |= GEN8_CTX_FORCE_RESTORE; */
-
- /* WaEnableForceRestoreInCtxtDescForVCS:skl */
- /* WaEnableForceRestoreInCtxtDescForVCS:bxt */
- if (engine->disable_lite_restore_wa)
- engine->ctx_desc_template |= GEN8_CTX_FORCE_RESTORE;
}
/**
@@ -558,7 +549,7 @@ static bool execlists_elsp_ready(struct intel_engine_cs *engine)
int port;
port = 1; /* wait for a free slot */
- if (engine->disable_lite_restore_wa || engine->preempt_wa)
+ if (engine->preempt_wa)
port = 0; /* wait for GPU to be idle before continuing */
return !engine->execlist_port[port].request;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 79c2b8d72322..9183d148b36a 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -380,7 +380,6 @@ struct intel_engine_cs {
struct rb_root execlist_queue;
struct rb_node *execlist_first;
unsigned int fw_domains;
- bool disable_lite_restore_wa;
bool preempt_wa;
u32 ctx_desc_template;
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