diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 0286911..1dc157f 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2462,6 +2462,15 @@ static inline unsigned int i915_sg_segment_size(void)
 #define IS_CNL_REVID(p, since, until) \
 	(IS_CANNONLAKE(p) && IS_REVID(p, since, until))
 
+#define ICL_REVID_A0		0x0
+#define ICL_REVID_A2		0x1
+#define ICL_REVID_B0		0x3
+#define ICL_REVID_B2		0x4
+#define ICL_REVID_C0		0x5
+
+#define IS_ICL_REVID(p, since, until) \
+	(IS_ICELAKE(p) && IS_REVID(p, since, until))
+
 /*
  * The genX designation typically refers to the render engine, so render
  * capability related checks should use IS_GEN, while display and other checks
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 21d72f6..221b873 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2140,12 +2140,12 @@ static void gtt_write_workarounds(struct drm_i915_private *dev_priv)
 	 * called on driver load and after a GPU reset, so you can place
 	 * workarounds here even if they get overwritten by GPU reset.
 	 */
-	/* WaIncreaseDefaultTLBEntries:chv,bdw,skl,bxt,kbl,glk,cfl,cnl */
+	/* WaIncreaseDefaultTLBEntries:chv,bdw,skl,bxt,kbl,glk,cfl,cnl,icl */
 	if (IS_BROADWELL(dev_priv))
 		I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN8_L3_LRA_1_GPGPU_DEFAULT_VALUE_BDW);
 	else if (IS_CHERRYVIEW(dev_priv))
 		I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN8_L3_LRA_1_GPGPU_DEFAULT_VALUE_CHV);
-	else if (IS_GEN9_BC(dev_priv) || IS_GEN10(dev_priv))
+	else if (IS_GEN9_BC(dev_priv) || IS_GEN10(dev_priv) || IS_GEN11(dev_priv))
 		I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN9_L3_LRA_1_GPGPU_DEFAULT_VALUE_SKL);
 	else if (IS_GEN9_LP(dev_priv))
 		I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN9_L3_LRA_1_GPGPU_DEFAULT_VALUE_BXT);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index fb10602..f2ee225 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7203,6 +7203,7 @@ enum {
 /* GEN8 chicken */
 #define HDC_CHICKEN0				_MMIO(0x7300)
 #define CNL_HDC_CHICKEN0			_MMIO(0xE5F0)
+#define ICL_HDC_CHICKEN0			_MMIO(0xE5F4)
 #define  HDC_FORCE_CSR_NON_COHERENT_OVR_DISABLE	(1<<15)
 #define  HDC_FENCE_DEST_SLM_DISABLE		(1<<14)
 #define  HDC_DONOT_FETCH_MEM_WHEN_MASKED	(1<<11)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 029901a..2d6572a 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1636,6 +1636,8 @@ static int intel_init_workaround_bb(struct intel_engine_cs *engine)
 		return -EINVAL;
 
 	switch (INTEL_GEN(engine->i915)) {
+	case 11:
+		return 0;
 	case 10:
 		wa_bb_fn[0] = gen10_init_indirectctx_bb;
 		wa_bb_fn[1] = NULL;
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 4baab85..3b7d804 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -9123,7 +9123,9 @@ static void nop_init_clock_gating(struct drm_i915_private *dev_priv)
  */
 void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv)
 {
-	if (IS_CANNONLAKE(dev_priv))
+	if (IS_ICELAKE(dev_priv))
+		dev_priv->display.init_clock_gating = nop_init_clock_gating;
+	else if (IS_CANNONLAKE(dev_priv))
 		dev_priv->display.init_clock_gating = cnl_init_clock_gating;
 	else if (IS_COFFEELAKE(dev_priv))
 		dev_priv->display.init_clock_gating = cfl_init_clock_gating;
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index d6e20f0..448293e 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -139,7 +139,9 @@ enum ack_type {
 	 * in the hope that the original ack will be delivered along with
 	 * the fallback ack.
 	 *
-	 * This workaround is described in HSDES #1604254524
+	 * This workaround is described in HSDES #1604254524 and it's known as:
+	 * WaRsForcewakeAddDelayForAck:skl,bxt,kbl,glk,cfl,cnl,icl
+	 * although the name is a bit misleading.
 	 */
 
 	pass = 1;
@@ -1394,7 +1396,8 @@ static void intel_uncore_fw_domains_init(struct drm_i915_private *dev_priv)
 	if (INTEL_GEN(dev_priv) >= 11) {
 		int i;
 
-		dev_priv->uncore.funcs.force_wake_get = fw_domains_get;
+		dev_priv->uncore.funcs.force_wake_get =
+			fw_domains_get_with_fallback;
 		dev_priv->uncore.funcs.force_wake_put = fw_domains_put;
 		fw_domain_init(dev_priv, FW_DOMAIN_ID_RENDER,
 			       FORCEWAKE_RENDER_GEN9,
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c
index ec9d340..3f00623 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/intel_workarounds.c
@@ -441,6 +441,27 @@ static int cnl_ctx_workarounds_init(struct drm_i915_private *dev_priv)
 	return 0;
 }
 
+static int icl_ctx_workarounds_init(struct drm_i915_private *dev_priv)
+{
+	/* Wa_1604370585:icl (pre-prod)
+	 * Formerly known as WaPushConstantDereferenceHoldDisable
+	 */
+	if (IS_ICL_REVID(dev_priv, ICL_REVID_A0, ICL_REVID_B0))
+		WA_SET_BIT_MASKED(GEN7_ROW_CHICKEN2,
+				  PUSH_CONSTANT_DEREF_DISABLE);
+
+	/* WaForceEnableNonCoherent:icl
+	 * This is not the same workaround as in early Gen9 platforms, where
+	 * lacking this could cause system hangs, but coherency performance
+	 * overhead is high and only a few compute workloads really need it
+	 * (the register is whitelisted in hardware now, so UMDs can opt in
+	 * for coherency if they have a good reason).
+	 */
+	WA_SET_BIT_MASKED(ICL_HDC_CHICKEN0, HDC_FORCE_NON_COHERENT);
+
+	return 0;
+}
+
 int intel_ctx_workarounds_init(struct drm_i915_private *dev_priv)
 {
 	int err = 0;
@@ -465,6 +486,8 @@ int intel_ctx_workarounds_init(struct drm_i915_private *dev_priv)
 		err = cfl_ctx_workarounds_init(dev_priv);
 	else if (IS_CANNONLAKE(dev_priv))
 		err = cnl_ctx_workarounds_init(dev_priv);
+	else if (IS_ICELAKE(dev_priv))
+		err = icl_ctx_workarounds_init(dev_priv);
 	else
 		MISSING_CASE(INTEL_GEN(dev_priv));
 	if (err)
@@ -663,6 +686,21 @@ static void cnl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
 		   _MASKED_BIT_ENABLE(GEN9_FFSC_PERCTX_PREEMPT_CTRL));
 }
 
+static void icl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+{
+	/* This is not an Wa. Enable for better image quality */
+	I915_WRITE(_3D_CHICKEN3,
+		   _MASKED_BIT_ENABLE(_3D_CHICKEN3_AA_LINE_QUALITY_FIX_ENABLE));
+
+	/* WaInPlaceDecompressionHang:icl */
+	I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA, (I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
+					     GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS));
+
+	/* WaPipelineFlushCoherentLines:icl */
+	I915_WRITE(GEN8_L3SQCREG4, (I915_READ(GEN8_L3SQCREG4) |
+				    GEN8_LQSC_FLUSH_COHERENT_LINES));
+}
+
 void intel_gt_workarounds_apply(struct drm_i915_private *dev_priv)
 {
 	if (INTEL_GEN(dev_priv) < 8)
@@ -683,6 +721,8 @@ void intel_gt_workarounds_apply(struct drm_i915_private *dev_priv)
 		cfl_gt_workarounds_apply(dev_priv);
 	else if (IS_CANNONLAKE(dev_priv))
 		cnl_gt_workarounds_apply(dev_priv);
+	else if (IS_ICELAKE(dev_priv))
+		icl_gt_workarounds_apply(dev_priv);
 	else
 		MISSING_CASE(INTEL_GEN(dev_priv));
 }
@@ -761,6 +801,10 @@ static void cnl_whitelist_build(struct whitelist *w)
 	whitelist_reg(w, GEN8_CS_CHICKEN1);
 }
 
+static void icl_whitelist_build(struct whitelist *w)
+{
+}
+
 static struct whitelist *whitelist_build(struct intel_engine_cs *engine,
 					 struct whitelist *w)
 {
@@ -789,6 +833,8 @@ static struct whitelist *whitelist_build(struct intel_engine_cs *engine,
 		cfl_whitelist_build(w);
 	else if (IS_CANNONLAKE(i915))
 		cnl_whitelist_build(w);
+	else if (IS_ICELAKE(i915))
+		icl_whitelist_build(w);
 	else
 		MISSING_CASE(INTEL_GEN(i915));
 
