diff --git a/drivers/gpu/drm/xe/regs/xe_engine_regs.h b/drivers/gpu/drm/xe/regs/xe_engine_regs.h
index 659cf85fa3d67d5fb20476f24735a536fb63102f..da713634d6a0c40a67bf6feeb5b60bc491b8f4ae 100644
--- a/drivers/gpu/drm/xe/regs/xe_engine_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_engine_regs.h
@@ -130,6 +130,10 @@
 #define RING_EXECLIST_STATUS_LO(base)		XE_REG((base) + 0x234)
 #define RING_EXECLIST_STATUS_HI(base)		XE_REG((base) + 0x234 + 4)
 
+#define RING_IDLEDLY(base)			XE_REG((base) + 0x23c)
+#define   INHIBIT_SWITCH_UNTIL_PREEMPTED	REG_BIT(31)
+#define   IDLE_DELAY				REG_GENMASK(20, 0)
+
 #define RING_CONTEXT_CONTROL(base)		XE_REG((base) + 0x244, XE_REG_OPTION_MASKED)
 #define	  CTX_CTRL_PXP_ENABLE			REG_BIT(10)
 #define	  CTX_CTRL_OAC_CONTEXT_ENABLE		REG_BIT(8)
diff --git a/drivers/gpu/drm/xe/xe_gt_clock.c b/drivers/gpu/drm/xe/xe_gt_clock.c
index fca38738e610c0a4e4627c8faaafb48fb51b7e96..4f011d1573c65979b9058686d9346b90364f526e 100644
--- a/drivers/gpu/drm/xe/xe_gt_clock.c
+++ b/drivers/gpu/drm/xe/xe_gt_clock.c
@@ -16,27 +16,42 @@
 #include "xe_macros.h"
 #include "xe_mmio.h"
 
-static u32 get_crystal_clock_freq(u32 rpm_config_reg)
+#define f19_2_mhz	19200000
+#define f24_mhz		24000000
+#define f25_mhz		25000000
+#define f38_4_mhz	38400000
+#define ts_base_83	83333
+#define ts_base_52	52083
+#define ts_base_80	80000
+
+static void read_crystal_clock(struct xe_gt *gt, u32 rpm_config_reg, u32 *freq,
+			       u32 *timestamp_base)
 {
-	const u32 f19_2_mhz = 19200000;
-	const u32 f24_mhz = 24000000;
-	const u32 f25_mhz = 25000000;
-	const u32 f38_4_mhz = 38400000;
 	u32 crystal_clock = REG_FIELD_GET(RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_MASK,
 					  rpm_config_reg);
 
 	switch (crystal_clock) {
 	case RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_24_MHZ:
-		return f24_mhz;
+		*freq = f24_mhz;
+		*timestamp_base = ts_base_83;
+		return;
 	case RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_19_2_MHZ:
-		return f19_2_mhz;
+		*freq = f19_2_mhz;
+		*timestamp_base = ts_base_52;
+		return;
 	case RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_38_4_MHZ:
-		return f38_4_mhz;
+		*freq = f38_4_mhz;
+		*timestamp_base = ts_base_52;
+		return;
 	case RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_25_MHZ:
-		return f25_mhz;
+		*freq = f25_mhz;
+		*timestamp_base = ts_base_80;
+		return;
 	default:
-		XE_WARN_ON("NOT_POSSIBLE");
-		return 0;
+		xe_gt_warn(gt, "Invalid crystal clock frequency: %u", crystal_clock);
+		*freq = 0;
+		*timestamp_base = 0;
+		return;
 	}
 }
 
@@ -65,7 +80,7 @@ int xe_gt_clock_init(struct xe_gt *gt)
 		check_ctc_mode(gt);
 
 	c0 = xe_mmio_read32(&gt->mmio, RPM_CONFIG0);
-	freq = get_crystal_clock_freq(c0);
+	read_crystal_clock(gt, c0, &freq, &gt->info.timestamp_base);
 
 	/*
 	 * Now figure out how the command stream's timestamp
diff --git a/drivers/gpu/drm/xe/xe_gt_types.h b/drivers/gpu/drm/xe/xe_gt_types.h
index e3cfb026ac88ed1a152b4d6afa326885e841bd43..7def0959da35d86f516eb8ae403568124ab1477f 100644
--- a/drivers/gpu/drm/xe/xe_gt_types.h
+++ b/drivers/gpu/drm/xe/xe_gt_types.h
@@ -121,6 +121,8 @@ struct xe_gt {
 		enum xe_gt_type type;
 		/** @info.reference_clock: clock frequency */
 		u32 reference_clock;
+		/** @info.timestamp_base: GT timestamp base */
+		u32 timestamp_base;
 		/**
 		 * @info.engine_mask: mask of engines present on GT. Some of
 		 * them may be reserved in runtime and not available for user.
diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c b/drivers/gpu/drm/xe/xe_hw_engine.c
index 223b95de388cb8919a7d1ab52e1305be990672ad..8c05fd30b7df6178d9806bd84e7ec51e99bd7bfb 100644
--- a/drivers/gpu/drm/xe/xe_hw_engine.c
+++ b/drivers/gpu/drm/xe/xe_hw_engine.c
@@ -8,7 +8,9 @@
 #include <linux/nospec.h>
 
 #include <drm/drm_managed.h>
+#include <drm/drm_print.h>
 #include <uapi/drm/xe_drm.h>
+#include <generated/xe_wa_oob.h>
 
 #include "regs/xe_engine_regs.h"
 #include "regs/xe_gt_regs.h"
@@ -21,6 +23,7 @@
 #include "xe_gsc.h"
 #include "xe_gt.h"
 #include "xe_gt_ccs_mode.h"
+#include "xe_gt_clock.h"
 #include "xe_gt_printk.h"
 #include "xe_gt_mcr.h"
 #include "xe_gt_topology.h"
@@ -564,6 +567,33 @@ static void hw_engine_init_early(struct xe_gt *gt, struct xe_hw_engine *hwe,
 	xe_reg_whitelist_process_engine(hwe);
 }
 
+static void adjust_idledly(struct xe_hw_engine *hwe)
+{
+	struct xe_gt *gt = hwe->gt;
+	u32 idledly, maxcnt;
+	u32 idledly_units_ps = 8 * gt->info.timestamp_base;
+	u32 maxcnt_units_ns = 640;
+	bool inhibit_switch = 0;
+
+	if (!IS_SRIOV_VF(gt_to_xe(hwe->gt)) && XE_WA(gt, 16023105232)) {
+		idledly = xe_mmio_read32(&gt->mmio, RING_IDLEDLY(hwe->mmio_base));
+		maxcnt = xe_mmio_read32(&gt->mmio, RING_PWRCTX_MAXCNT(hwe->mmio_base));
+
+		inhibit_switch = idledly & INHIBIT_SWITCH_UNTIL_PREEMPTED;
+		idledly = REG_FIELD_GET(IDLE_DELAY, idledly);
+		idledly = DIV_ROUND_CLOSEST(idledly * idledly_units_ps, 1000);
+		maxcnt = REG_FIELD_GET(IDLE_WAIT_TIME, maxcnt);
+		maxcnt *= maxcnt_units_ns;
+
+		if (xe_gt_WARN_ON(gt, idledly >= maxcnt || inhibit_switch)) {
+			idledly = DIV_ROUND_CLOSEST(((maxcnt - 1) * maxcnt_units_ns),
+						    idledly_units_ps);
+			idledly = DIV_ROUND_CLOSEST(idledly, 1000);
+			xe_mmio_write32(&gt->mmio, RING_IDLEDLY(hwe->mmio_base), idledly);
+		}
+	}
+}
+
 static int hw_engine_init(struct xe_gt *gt, struct xe_hw_engine *hwe,
 			  enum xe_hw_engine_id id)
 {
@@ -604,6 +634,9 @@ static int hw_engine_init(struct xe_gt *gt, struct xe_hw_engine *hwe,
 	if (xe->info.has_usm && hwe->class == XE_ENGINE_CLASS_COPY)
 		gt->usm.reserved_bcs_instance = hwe->instance;
 
+	/* Ensure IDLEDLY is lower than MAXCNT */
+	adjust_idledly(hwe);
+
 	return devm_add_action_or_reset(xe->drm.dev, hw_engine_fini, hwe);
 
 err_hwsp:
diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
index a25afb757f7088c7f831867717b42982e9ea754c..24f644c0a67365e5362e83b2b575f1408382c163 100644
--- a/drivers/gpu/drm/xe/xe_wa.c
+++ b/drivers/gpu/drm/xe/xe_wa.c
@@ -622,6 +622,12 @@ static const struct xe_rtp_entry_sr engine_was[] = {
 		       FUNC(xe_rtp_match_first_render_or_compute)),
 	  XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, RES_CHK_SPR_DIS))
 	},
+	{ XE_RTP_NAME("16023105232"),
+	  XE_RTP_RULES(MEDIA_VERSION_RANGE(1301, 3000), OR,
+		       GRAPHICS_VERSION_RANGE(2001, 3001)),
+	  XE_RTP_ACTIONS(SET(RING_PSMI_CTL(0), RC_SEMA_IDLE_MSG_DISABLE,
+			     XE_RTP_ACTION_FLAG(ENGINE_BASE)))
+	},
 };
 
 static const struct xe_rtp_entry_sr lrc_was[] = {
diff --git a/drivers/gpu/drm/xe/xe_wa_oob.rules b/drivers/gpu/drm/xe/xe_wa_oob.rules
index e0c5fa460487899d81321e8edace24c5432defd3..0c738af24f7c53d7dc828b4ddc27e2edc36a1445 100644
--- a/drivers/gpu/drm/xe/xe_wa_oob.rules
+++ b/drivers/gpu/drm/xe/xe_wa_oob.rules
@@ -53,3 +53,5 @@ no_media_l3	MEDIA_VERSION(3000)
 		GRAPHICS_VERSION_RANGE(1270, 1274)
 1508761755	GRAPHICS_VERSION(1255)
 		GRAPHICS_VERSION(1260), GRAPHICS_STEP(A0, B0)
+16023105232	GRAPHICS_VERSION_RANGE(2001, 3001)
+		MEDIA_VERSION_RANGE(1301, 3000)