[Intel-gfx] [PATCH 4/5] drm/i915: Remove kbl preproduction workarounds

[Mika Kuoppala]

We don't need kbl preprod workarounds anymore.

Signed-off-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_lrc.c         | 12 ------------
 drivers/gpu/drm/i915/intel_workarounds.c |  5 -----
 2 files changed, 17 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 091e28f0e024..ffec91cdb1b4 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1581,18 +1581,6 @@ static u32 *gen9_init_indirectctx_bb(struct intel_engine_cs *engine, u32 *batch)
 			GEN9_DISABLE_GATHER_AT_SET_SHADER_COMMON_SLICE);
 	*batch++ = MI_NOOP;
 
-	/* WaClearSlmSpaceAtContextSwitch:kbl */
-	/* Actual scratch location is at 128 bytes offset */
-	if (IS_KBL_REVID(engine->i915, 0, KBL_REVID_A0)) {
-		batch = gen8_emit_pipe_control(batch,
-					       PIPE_CONTROL_FLUSH_L3 |
-					       PIPE_CONTROL_GLOBAL_GTT_IVB |
-					       PIPE_CONTROL_CS_STALL |
-					       PIPE_CONTROL_QW_WRITE,
-					       i915_ggtt_offset(engine->scratch)
-					       + 2 * CACHELINE_BYTES);
-	}
-
 	/* WaMediaPoolStateCmdInWABB:bxt,glk */
 	if (HAS_POOLED_EU(engine->i915)) {
 		/*
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c
index 24b929ce3341..cdeb7abc14bf 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/intel_workarounds.c
@@ -355,11 +355,6 @@ static int kbl_ctx_workarounds_init(struct drm_i915_private *dev_priv)
 	if (ret)
 		return ret;
 
-	/* WaDisableFenceDestinationToSLM:kbl (pre-prod) */
-	if (IS_KBL_REVID(dev_priv, KBL_REVID_A0, KBL_REVID_A0))
-		WA_SET_BIT_MASKED(HDC_CHICKEN0,
-				  HDC_FENCE_DEST_SLM_DISABLE);
-
 	/* WaToEnableHwFixForPushConstHWBug:kbl */
 	if (IS_KBL_REVID(dev_priv, KBL_REVID_C0, REVID_FOREVER))
 		WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2,
-- 
2.17.0