diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index fe2d90bba536..06c036e2092c 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -5283,7 +5283,7 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv)
 	int config, i;
 
 	if (IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0) ||
-	    IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_B0))
+	    IS_TGL_DISP_REVID(dev_priv, REVID_A0, REVID_B0))
 		/* Wa_1409767108:tgl,dg1 */
 		table = wa_1409767108_buddy_page_masks;
 	else
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index d9a395c486d3..1771f5000a45 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -550,7 +550,7 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
 
 	if (dev_priv->psr.psr2_sel_fetch_enabled) {
 		/* WA 1408330847 */
-		if (IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_A0) ||
+		if (IS_TGL_DISP_REVID(dev_priv, REVID_A0, REVID_A0) ||
 		    IS_RKL_REVID(dev_priv, RKL_REVID_A0, RKL_REVID_A0))
 			intel_de_rmw(dev_priv, CHICKEN_PAR1_1,
 				     DIS_RAM_BYPASS_PSR2_MAN_TRACK,
@@ -1102,7 +1102,7 @@ static void intel_psr_disable_locked(struct intel_dp *intel_dp)
 
 	/* WA 1408330847 */
 	if (dev_priv->psr.psr2_sel_fetch_enabled &&
-	    (IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_A0) ||
+	    (IS_TGL_DISP_REVID(dev_priv, REVID_A0, REVID_A0) ||
 	     IS_RKL_REVID(dev_priv, RKL_REVID_A0, RKL_REVID_A0)))
 		intel_de_rmw(dev_priv, CHICKEN_PAR1_1,
 			     DIS_RAM_BYPASS_PSR2_MAN_TRACK, 0);
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index b7e208816074..e19d4f873b94 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -3032,7 +3032,7 @@ static bool gen12_plane_supports_mc_ccs(struct drm_i915_private *dev_priv,
 {
 	/* Wa_14010477008:tgl[a0..c0],rkl[all],dg1[all] */
 	if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv) ||
-	    IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_C0))
+	    IS_TGL_DISP_REVID(dev_priv, REVID_A0, REVID_C0))
 		return false;
 
 	return plane_id < PLANE_SPRITE4;
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 7c6b21ced56f..3db57b577a79 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -71,16 +71,24 @@ const struct i915_rev_steppings kbl_revids[] = {
 };
 
 const struct i915_rev_steppings tgl_uy_revids[] = {
-	[0] = { .gt_stepping = TGL_REVID_A0, .disp_stepping = TGL_REVID_A0 },
-	[1] = { .gt_stepping = TGL_REVID_B0, .disp_stepping = TGL_REVID_C0 },
-	[2] = { .gt_stepping = TGL_REVID_B1, .disp_stepping = TGL_REVID_C0 },
-	[3] = { .gt_stepping = TGL_REVID_C0, .disp_stepping = TGL_REVID_D0 },
+	[0] = { .gt_stepping = REVID_A0, .disp_stepping = REVID_A0 },
+	[1] = { .gt_stepping = REVID_B0, .disp_stepping = REVID_C0 },
+	[2] = { .gt_stepping = REVID_B1, .disp_stepping = REVID_C0 },
+	[3] = { .gt_stepping = REVID_C0, .disp_stepping = REVID_D0 },
 };
 
 /* Same GT stepping between tgl_uy_revids and tgl_revids don't mean the same HW */
 const struct i915_rev_steppings tgl_revids[] = {
-	[0] = { .gt_stepping = TGL_REVID_A0, .disp_stepping = TGL_REVID_B0 },
-	[1] = { .gt_stepping = TGL_REVID_B0, .disp_stepping = TGL_REVID_D0 },
+	[0] = { .gt_stepping = REVID_A0, .disp_stepping = REVID_B0 },
+	[1] = { .gt_stepping = REVID_B0, .disp_stepping = REVID_D0 },
+};
+
+const struct i915_rev_steppings adls_revids[] = {
+	[ADLS_REVID_A0] = { .gt_stepping = REVID_A0, .disp_stepping = REVID_A0 },
+	[ADLS_REVID_A2] = { .gt_stepping = REVID_A0, .disp_stepping = REVID_A2 },
+	[ADLS_REVID_B0] = { .gt_stepping = REVID_B0, .disp_stepping = REVID_B0 },
+	[ADLS_REVID_G0] = { .gt_stepping = REVID_C0, .disp_stepping = REVID_B0 },
+	[ADLS_REVID_C0] = { .gt_stepping = REVID_D0, .disp_stepping = REVID_C0 },
 };
 
 static void wa_init_start(struct i915_wa_list *wal, const char *name, const char *engine_name)
@@ -1250,13 +1258,13 @@ tgl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
 	gen12_gt_workarounds_init(i915, wal);
 
 	/* Wa_1409420604:tgl */
-	if (IS_TGL_UY_GT_REVID(i915, TGL_REVID_A0, TGL_REVID_A0))
+	if (IS_TGL_UY_GT_REVID(i915, REVID_A0, REVID_A0))
 		wa_write_or(wal,
 			    SUBSLICE_UNIT_LEVEL_CLKGATE2,
 			    CPSSUNIT_CLKGATE_DIS);
 
 	/* Wa_1607087056:tgl also know as BUG:1409180338 */
-	if (IS_TGL_UY_GT_REVID(i915, TGL_REVID_A0, TGL_REVID_A0))
+	if (IS_TGL_UY_GT_REVID(i915, REVID_A0, REVID_A0))
 		wa_write_or(wal,
 			    SLICE_UNIT_LEVEL_CLKGATE,
 			    L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
@@ -1734,7 +1742,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 	struct drm_i915_private *i915 = engine->i915;
 
 	if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) ||
-	    IS_TGL_UY_GT_REVID(i915, TGL_REVID_A0, TGL_REVID_A0)) {
+	    IS_TGL_UY_GT_REVID(i915, REVID_A0, REVID_A0)) {
 		/*
 		 * Wa_1607138336:tgl[a0],dg1[a0]
 		 * Wa_1607063988:tgl[a0],dg1[a0]
@@ -1744,7 +1752,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 			    GEN12_DISABLE_POSH_BUSY_FF_DOP_CG);
 	}
 
-	if (IS_TGL_UY_GT_REVID(i915, TGL_REVID_A0, TGL_REVID_A0)) {
+	if (IS_TGL_UY_GT_REVID(i915, REVID_A0, REVID_A0)) {
 		/*
 		 * Wa_1606679103:tgl
 		 * (see also Wa_1606682166:icl)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 37c2df19ce52..91bd262dd871 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1424,6 +1424,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 #define IS_TIGERLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_TIGERLAKE)
 #define IS_ROCKETLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_ROCKETLAKE)
 #define IS_DG1(dev_priv)        IS_PLATFORM(dev_priv, INTEL_DG1)
+#define IS_ALDERLAKE_S(dev_priv) IS_PLATFORM(dev_priv, INTEL_ALDERLAKE_S)
 #define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \
 				    (INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00)
 #define IS_BDW_ULT(dev_priv) \
@@ -1566,37 +1567,43 @@ extern const struct i915_rev_steppings kbl_revids[];
 	(IS_JSL_EHL(p) && IS_REVID(p, since, until))
 
 enum {
-	TGL_REVID_A0,
-	TGL_REVID_B0,
-	TGL_REVID_B1,
-	TGL_REVID_C0,
-	TGL_REVID_D0,
+	REVID_A0,
+	REVID_A2,
+	REVID_B0,
+	REVID_B1,
+	REVID_C0,
+	REVID_D0,
 };
 
 #define TGL_UY_REVIDS_SIZE	4
 #define TGL_REVIDS_SIZE		2
+#define ADLS_REVIDS_SIZE	13
 
 extern const struct i915_rev_steppings tgl_uy_revids[TGL_UY_REVIDS_SIZE];
 extern const struct i915_rev_steppings tgl_revids[TGL_REVIDS_SIZE];
+extern const struct i915_rev_steppings adls_revids[ADLS_REVIDS_SIZE];
 
 static inline const struct i915_rev_steppings *
 tgl_revids_get(struct drm_i915_private *dev_priv)
 {
 	u8 revid = INTEL_REVID(dev_priv);
 	u8 size;
-	const struct i915_rev_steppings *tgl_revid_tbl;
+	const struct i915_rev_steppings *revid_tbl;
 
-	if (IS_TGL_U(dev_priv) || IS_TGL_Y(dev_priv)) {
-		tgl_revid_tbl = tgl_uy_revids;
+	if (IS_ALDERLAKE_S(dev_priv)) {
+		revid_tbl = adls_revids;
+		size = ARRAY_SIZE(adls_revids);
+	} else if (IS_TGL_U(dev_priv) || IS_TGL_Y(dev_priv)) {
+		revid_tbl = tgl_uy_revids;
 		size = ARRAY_SIZE(tgl_uy_revids);
 	} else {
-		tgl_revid_tbl = tgl_revids;
+		revid_tbl = tgl_revids;
 		size = ARRAY_SIZE(tgl_revids);
 	}
 
 	revid = min_t(u8, revid, size - 1);
 
-	return &tgl_revid_tbl[revid];
+	return &revid_tbl[revid];
 }
 
 #define IS_TGL_DISP_REVID(p, since, until) \
@@ -1628,6 +1635,24 @@ tgl_revids_get(struct drm_i915_private *dev_priv)
 #define IS_DG1_REVID(p, since, until) \
 	(IS_DG1(p) && IS_REVID(p, since, until))
 
+#define ADLS_REVID_A0		0x0
+#define ADLS_REVID_A2		0x1
+#define ADLS_REVID_B0		0x4
+#define ADLS_REVID_G0		0x8
+#define ADLS_REVID_C0		0xC /*Same as H0 ADLS SOC stepping*/
+
+extern const struct i915_rev_steppings adls_revids[];
+
+#define IS_ADLS_DISP_REVID(p, since, until) \
+	(IS_ALDERLAKE_S(p) && \
+	 tgl_revids_get(p)->disp_stepping >= (since) && \
+	 tgl_revids_get(p)->disp_stepping <= (until))
+
+#define IS_ADLS_GT_REVID(p, since, until) \
+	(IS_ALDERLAKE_S(p) && \
+	 tgl_revids_get(p)->gt_stepping >= (since) && \
+	 tgl_revids_get(p)->gt_stepping <= (until))
+
 #define IS_LP(dev_priv)	(INTEL_INFO(dev_priv)->is_lp)
 #define IS_GEN9_LP(dev_priv)	(IS_GEN(dev_priv, 9) && IS_LP(dev_priv))
 #define IS_GEN9_BC(dev_priv)	(IS_GEN(dev_priv, 9) && !IS_LP(dev_priv))
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 11fe790b1969..26e4bf8bb4ef 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -925,6 +925,18 @@ static const struct intel_device_info dg1_info __maybe_unused = {
 	.ppgtt_size = 47,
 };
 
+static const struct intel_device_info adl_s_info = {
+	GEN12_FEATURES,
+	PLATFORM(INTEL_ALDERLAKE_S),
+	.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
+	.require_force_probe = 1,
+	.display.has_hti = 1,
+	.display.has_psr_hw_tracking = 0,
+	.platform_engine_mask =
+		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
+	.dma_mask_size = 46,
+};
+
 #undef GEN
 #undef PLATFORM
 
@@ -1001,6 +1013,7 @@ static const struct pci_device_id pciidlist[] = {
 	INTEL_JSL_IDS(&jsl_info),
 	INTEL_TGL_12_IDS(&tgl_info),
 	INTEL_RKL_IDS(&rkl_info),
+	INTEL_ADLS_IDS(&adl_s_info),
 	{0, 0, 0}
 };
 MODULE_DEVICE_TABLE(pci, pciidlist);
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index ef767f04c37c..ce8c69c17b8e 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -66,6 +66,7 @@ static const char * const platform_names[] = {
 	PLATFORM_NAME(TIGERLAKE),
 	PLATFORM_NAME(ROCKETLAKE),
 	PLATFORM_NAME(DG1),
+	PLATFORM_NAME(ALDERLAKE_S),
 };
 #undef PLATFORM_NAME
 
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index d92fa041c700..360f3f1835f5 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -84,6 +84,7 @@ enum intel_platform {
 	INTEL_TIGERLAKE,
 	INTEL_ROCKETLAKE,
 	INTEL_DG1,
+	INTEL_ALDERLAKE_S,
 	INTEL_MAX_PLATFORMS
 };
 
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index bbc73df7f753..d92616581819 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -7110,7 +7110,7 @@ static void tgl_init_clock_gating(struct drm_i915_private *dev_priv)
 		   ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL);
 
 	/* Wa_1409825376:tgl (pre-prod)*/
-	if (IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_B1))
+	if (IS_TGL_DISP_REVID(dev_priv, REVID_A0, REVID_B1))
 		intel_uncore_write(&dev_priv->uncore, GEN9_CLKGATE_DIS_3, intel_uncore_read(&dev_priv->uncore, GEN9_CLKGATE_DIS_3) |
 			   TGL_VRH_GATING_DIS);
 
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index 931e46191047..ae53ff8462ae 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -634,4 +634,17 @@
 	INTEL_VGA_DEVICE(0x4907, info), \
 	INTEL_VGA_DEVICE(0x4908, info)
 
+/* ADL-S */
+#define INTEL_ADLS_IDS(info) \
+	INTEL_VGA_DEVICE(0x4680, info), \
+	INTEL_VGA_DEVICE(0x4681, info), \
+	INTEL_VGA_DEVICE(0x4682, info), \
+	INTEL_VGA_DEVICE(0x4683, info), \
+	INTEL_VGA_DEVICE(0x4690, info), \
+	INTEL_VGA_DEVICE(0x4691, info), \
+	INTEL_VGA_DEVICE(0x4692, info), \
+	INTEL_VGA_DEVICE(0x4693, info), \
+	INTEL_VGA_DEVICE(0x4698, info), \
+	INTEL_VGA_DEVICE(0x4699, info)
+
 #endif /* _I915_PCIIDS_H */
