Merge tag 'drm-intel-next-2025-11-04' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next

drm/i915 feature pull for v6.19:

Features and functionality:
- Enable LNL+ content adaptive sharpness filter (CASF) (Nemesa)
- Use optimized VRR guardband (Ankit, Ville)
- Enable Xe3p LT PHY (Suraj)
- Enable FBC support for Xe3p_LPD display (Sai Teja, Vinod)
- Specify DMC firmware for display version 30.02 (Dnyaneshwar)
- Report reason for disabling PSR to debugfs (Michał)
- Extend i915_display_info with Type-C port details (Khaled)
- Log DSI send packet sequence errors and contents

Refactoring and cleanups:
- Refactoring to prepare for VRR guardband optimization (Ankit)
- Abstract VRR live status wait (Ankit)
- Refactor VRR and DSB timing to handle Set Context Latency explicitly (Ankit)
- Helpers for prefill latency calculations (Ville)
- Refactor SKL+ watermark latency setup (Ville)
- VRR refactoring and cleanups (Ville)
- SKL+ universal plane cleanups (Ville)
- Decouple CDCLK from state->modeset refactor (Ville)
- Refactor VLV/CHV clock functions (Jani)
- Refactor fbdev handling (Jani)
- Call i915 and xe runtime PM from display via function pointers (Jouni)
- IRQ code refactoring  (Jani)
- Drop display dependency on i915 feature check macros (Jani)
- Refactor and unify i915 and xe stolen memory interfaces towards display (Jani)
- Switch to driver agnostic drm to display pointer chase (Jani)
- Use display version over graphics version in display code (Matt A)
- GVT cleanups (Jonathan, Andi)
- Rename a VLV clock function to unify (Michał)
- Explicitly sanitize DMC package header num entries (Luca)
- Remove redundant port clock check from ALPM (Jouni)
- Use sysfs_emit() instead of sprintf() in PMU sysfs (Madhur Kumar)
- Clean up C20 PHY PLL register macros (Imre, Mika))
- Abstract "address in MMIO table" helper for general use (Matt A)
- Improve VRR platform abstractions (Ville)
- Move towards more standard PCI PM code usage (Ville)
- Framebuffer refactoring (Ville)
- Drop display dependency on i915_utils.h (Jani)
- Include cleanups (Jani)

Fixes:
- Workaround docking station DSC issues with high pixel clock and bpp (Imre)
- Fix Panel Replay in DSC mode (Imre)
- Disable tracepoints for PREEMPT_RT as a workaround (Maarten)
- Fix intel_crtc_get_vblank_counter() on PREEMPT_RT (Maarten)
- Fix C10 PHY identification on PTL/WCL (Dnyaneshwar)
- Take AS SDP into account with optimized guardband (Jouni)
- Fix panic structure allocation memory leak (Jani)
- Adjust an FBC workaround platforms (Vinod)
- Add fallback for CDCLK selection (Naladala)
- Avoid using invalid transcoder in MST transport select (Suraj)
- Don't use cursor size reduction on display version 14+ (Nemesa)
- Fix C20 PHY PLL register programming (Imre, Mika)
- Fix PSR frontbuffer flush handling (Jouni)
- Store ALPM parameters in crtc state (Jouni)
- Defeature DRRS on LNL+ (Ville)
- Fix the scope of the large DRAM DIMM workaround (Ville)
- Fix PICA vs. AUX power ordering issue (Gustavo)
- Fix pixel rate for computing watermark line time (Ville)
- Fix framebuffer set_tiling vs. addfb race (Ville)
- DMC event handler fixes (Ville)

DRM Core:
- CRTC sharpness strength property (Nemesa)
- DPCD DSC quirk for Synaptics Panamera devices (Imre)
- Helpers to query the branch DSC max throughput/line-width (Imre)

Merges:
- Backmerge drm-next for v6.18-rc and to sync with drm-xe-next (Jani)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Jani Nikula <jani.nikula@intel.com>
Link: https://patch.msgid.link/ec5a05f2df6d597a62033ee2d57225cce707b320@intel.com

15 files changed, 251 insertions, 212 deletions

diff --git a/drivers/gpu/drm/xe/Makefile b/drivers/gpu/drm/xe/Makefile
index 3fbec058facc..f8a3a1bfe42e 100644
--- a/drivers/gpu/drm/xe/Makefile
+++ b/drivers/gpu/drm/xe/Makefile
@@ -205,7 +205,6 @@ $(obj)/i915-display/%.o: $(srctree)/drivers/gpu/drm/i915/display/%.c FORCE
 # Display code specific to xe
 xe-$(CONFIG_DRM_XE_DISPLAY) += \
 	display/ext/i915_irq.o \
-	display/ext/i915_utils.o \
 	display/intel_bo.o \
 	display/intel_fb_bo.o \
 	display/intel_fbdev_fb.o \
@@ -218,6 +217,7 @@ xe-$(CONFIG_DRM_XE_DISPLAY) += \
 	display/xe_hdcp_gsc.o \
 	display/xe_panic.o \
 	display/xe_plane_initial.o \
+	display/xe_stolen.o \
 	display/xe_tdf.o
 
 # SOC code shared with i915
@@ -234,6 +234,7 @@ xe-$(CONFIG_DRM_XE_DISPLAY) += \
 	i915-display/intel_backlight.o \
 	i915-display/intel_bios.o \
 	i915-display/intel_bw.o \
+	i915-display/intel_casf.o \
 	i915-display/intel_cdclk.o \
 	i915-display/intel_cmtg.o \
 	i915-display/intel_color.o \
@@ -243,6 +244,7 @@ xe-$(CONFIG_DRM_XE_DISPLAY) += \
 	i915-display/intel_crtc_state_dump.o \
 	i915-display/intel_cursor.o \
 	i915-display/intel_cx0_phy.o \
+	i915-display/intel_dbuf_bw.o \
 	i915-display/intel_ddi.o \
 	i915-display/intel_ddi_buf_trans.o \
 	i915-display/intel_display.o \
@@ -254,7 +256,9 @@ xe-$(CONFIG_DRM_XE_DISPLAY) += \
 	i915-display/intel_display_power.o \
 	i915-display/intel_display_power_map.o \
 	i915-display/intel_display_power_well.o \
+	i915-display/intel_display_rpm.o \
 	i915-display/intel_display_trace.o \
+	i915-display/intel_display_utils.o \
 	i915-display/intel_display_wa.o \
 	i915-display/intel_dkl_phy.o \
 	i915-display/intel_dmc.o \
@@ -291,6 +295,7 @@ xe-$(CONFIG_DRM_XE_DISPLAY) += \
 	i915-display/intel_hti.o \
 	i915-display/intel_link_bw.o \
 	i915-display/intel_lspcon.o \
+	i915-display/intel_lt_phy.o \
 	i915-display/intel_modeset_lock.o \
 	i915-display/intel_modeset_setup.o \
 	i915-display/intel_modeset_verify.o \
@@ -311,6 +316,7 @@ xe-$(CONFIG_DRM_XE_DISPLAY) += \
 	i915-display/intel_vga.o \
 	i915-display/intel_vrr.o \
 	i915-display/intel_wm.o \
+	i915-display/skl_prefill.o \
 	i915-display/skl_scaler.o \
 	i915-display/skl_universal_plane.o \
 	i915-display/skl_watermark.o
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h
index 8a048980ea38..0548b2e0316f 100644
--- a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h
+++ b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h
@@ -5,10 +5,8 @@
 #define __I915_GEM_OBJECT_H__
 
 struct dma_fence;
-struct i915_sched_attr;
 
-static inline void i915_gem_fence_wait_priority(struct dma_fence *fence,
-						const struct i915_sched_attr *attr)
+static inline void i915_gem_fence_wait_priority_display(struct dma_fence *fence)
 {
 }
 
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_stolen.h b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_stolen.h
index f097fc6d5127..48e3256ba37e 100644
--- a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_stolen.h
+++ b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_stolen.h
@@ -6,80 +6,35 @@
 #ifndef _I915_GEM_STOLEN_H_
 #define _I915_GEM_STOLEN_H_
 
-#include "xe_ttm_stolen_mgr.h"
-#include "xe_res_cursor.h"
-#include "xe_validation.h"
-
-struct xe_bo;
-
-struct i915_stolen_fb {
-	struct xe_bo *bo;
-};
-
-static inline int i915_gem_stolen_insert_node_in_range(struct xe_device *xe,
-						       struct i915_stolen_fb *fb,
-						       u32 size, u32 align,
-						       u32 start, u32 end)
-{
-	struct xe_bo *bo;
-	int err = 0;
-	u32 flags = XE_BO_FLAG_PINNED | XE_BO_FLAG_STOLEN;
-
-	if (start < SZ_4K)
-		start = SZ_4K;
-
-	if (align) {
-		size = ALIGN(size, align);
-		start = ALIGN(start, align);
-	}
-
-	bo = xe_bo_create_pin_range_novm(xe, xe_device_get_root_tile(xe),
-					 size, start, end, ttm_bo_type_kernel, flags);
-	if (IS_ERR(bo)) {
-		err = PTR_ERR(bo);
-		bo = NULL;
-		return err;
-	}
-
-	fb->bo = bo;
-
-	return err;
-}
-
-static inline int i915_gem_stolen_insert_node(struct xe_device *xe,
-					      struct i915_stolen_fb *fb,
-					      u32 size, u32 align)
-{
-	/* Not used on xe */
-	BUG_ON(1);
-	return -ENODEV;
-}
-
-static inline void i915_gem_stolen_remove_node(struct xe_device *xe,
-					       struct i915_stolen_fb *fb)
-{
-	xe_bo_unpin_map_no_vm(fb->bo);
-	fb->bo = NULL;
-}
-
-#define i915_gem_stolen_initialized(xe) (!!ttm_manager_type(&(xe)->ttm, XE_PL_STOLEN))
-#define i915_gem_stolen_node_allocated(fb) (!!((fb)->bo))
-
-static inline u32 i915_gem_stolen_node_offset(struct i915_stolen_fb *fb)
-{
-	struct xe_res_cursor res;
-
-	xe_res_first(fb->bo->ttm.resource, 0, 4096, &res);
-	return res.start;
-}
-
-/* Used for < gen4. These are not supported by Xe */
-#define i915_gem_stolen_area_address(xe) (!WARN_ON(1))
-/* Used for gen9 specific WA. Gen9 is not supported by Xe */
-#define i915_gem_stolen_area_size(xe) (!WARN_ON(1))
-
-#define i915_gem_stolen_node_address(xe, fb) (xe_ttm_stolen_gpu_offset(xe) + \
-					 i915_gem_stolen_node_offset(fb))
-#define i915_gem_stolen_node_size(fb) ((u64)((fb)->bo->ttm.base.size))
+#include <linux/types.h>
+
+struct drm_device;
+struct intel_stolen_node;
+
+int i915_gem_stolen_insert_node_in_range(struct intel_stolen_node *node, u64 size,
+					 unsigned int align, u64 start, u64 end);
+
+int i915_gem_stolen_insert_node(struct intel_stolen_node *node, u64 size,
+				unsigned int align);
+
+void i915_gem_stolen_remove_node(struct intel_stolen_node *node);
+
+bool i915_gem_stolen_initialized(struct drm_device *drm);
+
+bool i915_gem_stolen_node_allocated(const struct intel_stolen_node *node);
+
+u32 i915_gem_stolen_node_offset(struct intel_stolen_node *node);
+
+u64 i915_gem_stolen_area_address(struct drm_device *drm);
+
+u64 i915_gem_stolen_area_size(struct drm_device *drm);
+
+u64 i915_gem_stolen_node_address(struct intel_stolen_node *node);
+
+u64 i915_gem_stolen_node_size(const struct intel_stolen_node *node);
+
+struct intel_stolen_node *i915_gem_stolen_node_alloc(struct drm_device *drm);
+
+void i915_gem_stolen_node_free(const struct intel_stolen_node *node);
 
 #endif
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h b/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
index b8269391bc69..3e79a74ff7de 100644
--- a/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
+++ b/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
@@ -12,7 +12,6 @@
 
 #include <drm/drm_drv.h>
 
-#include "xe_device.h" /* for xe_device_has_flat_ccs() */
 #include "xe_device_types.h"
 
 static inline struct drm_i915_private *to_i915(const struct drm_device *dev)
@@ -35,7 +34,4 @@ static inline struct drm_i915_private *to_i915(const struct drm_device *dev)
 
 #define IS_MOBILE(xe) (xe && 0)
 
-#define HAS_FLAT_CCS(xe) (xe_device_has_flat_ccs(xe))
-#define HAS_128_BYTE_Y_TILING(xe) (xe || 1)
-
 #endif
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/i915_scheduler_types.h b/drivers/gpu/drm/xe/compat-i915-headers/i915_scheduler_types.h
deleted file mode 100644
index c11130440d31..000000000000
--- a/drivers/gpu/drm/xe/compat-i915-headers/i915_scheduler_types.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/* Copyright © 2025 Intel Corporation */
-
-#ifndef __I915_SCHEDULER_TYPES_H__
-#define __I915_SCHEDULER_TYPES_H__
-
-#define I915_PRIORITY_DISPLAY 0
-
-struct i915_sched_attr {
-	int priority;
-};
-
-#endif
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/i915_utils.h b/drivers/gpu/drm/xe/compat-i915-headers/i915_utils.h
index 1d7c4360e5c0..bcd441dc0fce 100644
--- a/drivers/gpu/drm/xe/compat-i915-headers/i915_utils.h
+++ b/drivers/gpu/drm/xe/compat-i915-headers/i915_utils.h
@@ -3,4 +3,11 @@
  * Copyright © 2023 Intel Corporation
  */
 
-#include "../../i915/i915_utils.h"
+/* for soc/ */
+#ifndef MISSING_CASE
+#define MISSING_CASE(x) WARN(1, "Missing case (%s == %ld)\n", \
+			     __stringify(x), (long)(x))
+#endif
+
+/* for a couple of users under i915/display */
+#define i915_inject_probe_failure(unused) ((unused) && 0)
diff --git a/drivers/gpu/drm/xe/display/ext/i915_utils.c b/drivers/gpu/drm/xe/display/ext/i915_utils.c
deleted file mode 100644
index 1421c2a7b64d..000000000000
--- a/drivers/gpu/drm/xe/display/ext/i915_utils.c
+++ /dev/null
@@ -1,27 +0,0 @@
-// SPDX-License-Identifier: MIT
-/*
- * Copyright © 2023 Intel Corporation
- */
-
-#include "i915_drv.h"
-#include "i915_utils.h"
-
-bool i915_vtd_active(struct drm_i915_private *i915)
-{
-	if (device_iommu_mapped(i915->drm.dev))
-		return true;
-
-	/* Running as a guest, we assume the host is enforcing VT'd */
-	return i915_run_as_guest();
-}
-
-#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
-
-/* i915 specific, just put here for shutting it up */
-int __i915_inject_probe_error(struct drm_i915_private *i915, int err,
-			      const char *func, int line)
-{
-	return 0;
-}
-
-#endif
diff --git a/drivers/gpu/drm/xe/display/intel_fb_bo.c b/drivers/gpu/drm/xe/display/intel_fb_bo.c
index ebdb22c9499d..db8b1a27b4de 100644
--- a/drivers/gpu/drm/xe/display/intel_fb_bo.c
+++ b/drivers/gpu/drm/xe/display/intel_fb_bo.c
@@ -24,8 +24,7 @@ void intel_fb_bo_framebuffer_fini(struct drm_gem_object *obj)
 	xe_bo_put(bo);
 }
 
-int intel_fb_bo_framebuffer_init(struct drm_framebuffer *fb,
-				 struct drm_gem_object *obj,
+int intel_fb_bo_framebuffer_init(struct drm_gem_object *obj,
 				 struct drm_mode_fb_cmd2 *mode_cmd)
 {
 	struct xe_bo *bo = gem_to_xe_bo(obj);
diff --git a/drivers/gpu/drm/xe/display/intel_fbdev_fb.c b/drivers/gpu/drm/xe/display/intel_fbdev_fb.c
index af8139d00161..7ad76022cb14 100644
--- a/drivers/gpu/drm/xe/display/intel_fbdev_fb.c
+++ b/drivers/gpu/drm/xe/display/intel_fbdev_fb.c
@@ -3,11 +3,8 @@
  * Copyright © 2023 Intel Corporation
  */
 
-#include <drm/drm_fb_helper.h>
+#include <linux/fb.h>
 
-#include "intel_display_core.h"
-#include "intel_display_types.h"
-#include "intel_fb.h"
 #include "intel_fbdev_fb.h"
 #include "xe_bo.h"
 #include "xe_ttm_stolen_mgr.h"
@@ -15,30 +12,22 @@
 
 #include <generated/xe_device_wa_oob.h>
 
-struct intel_framebuffer *intel_fbdev_fb_alloc(struct drm_fb_helper *helper,
-					       struct drm_fb_helper_surface_size *sizes)
+/*
+ * FIXME: There shouldn't be any reason to have XE_PAGE_SIZE stride
+ * alignment. The same 64 as i915 uses should be fine, and we shouldn't need to
+ * have driver specific values. However, dropping the stride alignment to 64
+ * leads to underflowing the bo pin count in the atomic cleanup work.
+ */
+u32 intel_fbdev_fb_pitch_align(u32 stride)
 {
-	struct drm_framebuffer *fb;
-	struct drm_device *dev = helper->dev;
-	struct xe_device *xe = to_xe_device(dev);
-	struct drm_mode_fb_cmd2 mode_cmd = {};
-	struct xe_bo *obj;
-	int size;
-
-	/* we don't do packed 24bpp */
-	if (sizes->surface_bpp == 24)
-		sizes->surface_bpp = 32;
-
-	mode_cmd.width = sizes->surface_width;
-	mode_cmd.height = sizes->surface_height;
+	return ALIGN(stride, XE_PAGE_SIZE);
+}
 
-	mode_cmd.pitches[0] = ALIGN(mode_cmd.width *
-				    DIV_ROUND_UP(sizes->surface_bpp, 8), XE_PAGE_SIZE);
-	mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
-							  sizes->surface_depth);
+struct drm_gem_object *intel_fbdev_fb_bo_create(struct drm_device *drm, int size)
+{
+	struct xe_device *xe = to_xe_device(drm);
+	struct xe_bo *obj;
 
-	size = mode_cmd.pitches[0] * mode_cmd.height;
-	size = PAGE_ALIGN(size);
 	obj = ERR_PTR(-ENODEV);
 
 	if (!IS_DGFX(xe) && !XE_DEVICE_WA(xe, 22019338487_display)) {
@@ -62,33 +51,22 @@ struct intel_framebuffer *intel_fbdev_fb_alloc(struct drm_fb_helper *helper,
 
 	if (IS_ERR(obj)) {
 		drm_err(&xe->drm, "failed to allocate framebuffer (%pe)\n", obj);
-		fb = ERR_PTR(-ENOMEM);
-		goto err;
-	}
-
-	fb = intel_framebuffer_create(&obj->ttm.base,
-				      drm_get_format_info(dev,
-							  mode_cmd.pixel_format,
-							  mode_cmd.modifier[0]),
-				      &mode_cmd);
-	if (IS_ERR(fb)) {
-		xe_bo_unpin_map_no_vm(obj);
-		goto err;
+		return ERR_PTR(-ENOMEM);
 	}
 
-	drm_gem_object_put(&obj->ttm.base);
-
-	return to_intel_framebuffer(fb);
+	return &obj->ttm.base;
+}
 
-err:
-	return ERR_CAST(fb);
+void intel_fbdev_fb_bo_destroy(struct drm_gem_object *obj)
+{
+	xe_bo_unpin_map_no_vm(gem_to_xe_bo(obj));
 }
 
-int intel_fbdev_fb_fill_info(struct intel_display *display, struct fb_info *info,
+int intel_fbdev_fb_fill_info(struct drm_device *drm, struct fb_info *info,
 			     struct drm_gem_object *_obj, struct i915_vma *vma)
 {
 	struct xe_bo *obj = gem_to_xe_bo(_obj);
-	struct pci_dev *pdev = to_pci_dev(display->drm->dev);
+	struct pci_dev *pdev = to_pci_dev(drm->dev);
 
 	if (!(obj->flags & XE_BO_FLAG_SYSTEM)) {
 		if (obj->flags & XE_BO_FLAG_STOLEN)
diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c
index 083c6904f8f1..8b0afa270216 100644
--- a/drivers/gpu/drm/xe/display/xe_display.c
+++ b/drivers/gpu/drm/xe/display/xe_display.c
@@ -13,6 +13,8 @@
 #include <drm/drm_drv.h>
 #include <drm/drm_managed.h>
 #include <drm/drm_probe_helper.h>
+#include <drm/intel/display_member.h>
+#include <drm/intel/display_parent_interface.h>
 #include <uapi/drm/xe_drm.h>
 
 #include "soc/intel_dram.h"
@@ -33,8 +35,12 @@
 #include "intel_hotplug.h"
 #include "intel_opregion.h"
 #include "skl_watermark.h"
+#include "xe_display_rpm.h"
 #include "xe_module.h"
 
+/* Ensure drm and display members are placed properly. */
+INTEL_DISPLAY_MEMBER_STATIC_ASSERT(struct xe_device, drm, display);
+
 /* Xe device functions */
 
 /**
@@ -510,6 +516,10 @@ static void display_device_remove(struct drm_device *dev, void *arg)
 	intel_display_device_remove(display);
 }
 
+static const struct intel_display_parent_interface parent = {
+	.rpm = &xe_display_rpm_interface,
+};
+
 /**
  * xe_display_probe - probe display and create display struct
  * @xe: XE device instance
@@ -530,7 +540,7 @@ int xe_display_probe(struct xe_device *xe)
 	if (!xe->info.probe_display)
 		goto no_display;
 
-	display = intel_display_device_probe(pdev);
+	display = intel_display_device_probe(pdev, &parent);
 	if (IS_ERR(display))
 		return PTR_ERR(display);
 
diff --git a/drivers/gpu/drm/xe/display/xe_display_rpm.c b/drivers/gpu/drm/xe/display/xe_display_rpm.c
index 3825376e98cc..340f65884812 100644
--- a/drivers/gpu/drm/xe/display/xe_display_rpm.c
+++ b/drivers/gpu/drm/xe/display/xe_display_rpm.c
@@ -1,73 +1,74 @@
 // SPDX-License-Identifier: MIT
 /* Copyright © 2025 Intel Corporation */
 
+#include <drm/intel/display_parent_interface.h>
+
 #include "intel_display_core.h"
 #include "intel_display_rpm.h"
 #include "xe_device.h"
 #include "xe_device_types.h"
 #include "xe_pm.h"
 
-static struct xe_device *display_to_xe(struct intel_display *display)
-{
-	return to_xe_device(display->drm);
-}
-
-struct ref_tracker *intel_display_rpm_get_raw(struct intel_display *display)
+static struct ref_tracker *xe_display_rpm_get(const struct drm_device *drm)
 {
-	return intel_display_rpm_get(display);
+	return xe_pm_runtime_resume_and_get(to_xe_device(drm)) ? INTEL_WAKEREF_DEF : NULL;
 }
 
-void intel_display_rpm_put_raw(struct intel_display *display, struct ref_tracker *wakeref)
+static struct ref_tracker *xe_display_rpm_get_if_in_use(const struct drm_device *drm)
 {
-	intel_display_rpm_put(display, wakeref);
+	return xe_pm_runtime_get_if_in_use(to_xe_device(drm)) ? INTEL_WAKEREF_DEF : NULL;
 }
 
-struct ref_tracker *intel_display_rpm_get(struct intel_display *display)
+static struct ref_tracker *xe_display_rpm_get_noresume(const struct drm_device *drm)
 {
-	return xe_pm_runtime_resume_and_get(display_to_xe(display)) ? INTEL_WAKEREF_DEF : NULL;
-}
-
-struct ref_tracker *intel_display_rpm_get_if_in_use(struct intel_display *display)
-{
-	return xe_pm_runtime_get_if_in_use(display_to_xe(display)) ? INTEL_WAKEREF_DEF : NULL;
-}
-
-struct ref_tracker *intel_display_rpm_get_noresume(struct intel_display *display)
-{
-	xe_pm_runtime_get_noresume(display_to_xe(display));
+	xe_pm_runtime_get_noresume(to_xe_device(drm));
 
 	return INTEL_WAKEREF_DEF;
 }
 
-void intel_display_rpm_put(struct intel_display *display, struct ref_tracker *wakeref)
+static void xe_display_rpm_put(const struct drm_device *drm, struct ref_tracker *wakeref)
 {
 	if (wakeref)
-		xe_pm_runtime_put(display_to_xe(display));
+		xe_pm_runtime_put(to_xe_device(drm));
 }
 
-void intel_display_rpm_put_unchecked(struct intel_display *display)
+static void xe_display_rpm_put_unchecked(const struct drm_device *drm)
 {
-	xe_pm_runtime_put(display_to_xe(display));
+	xe_pm_runtime_put(to_xe_device(drm));
 }
 
-bool intel_display_rpm_suspended(struct intel_display *display)
+static bool xe_display_rpm_suspended(const struct drm_device *drm)
 {
-	struct xe_device *xe = display_to_xe(display);
+	struct xe_device *xe = to_xe_device(drm);
 
 	return pm_runtime_suspended(xe->drm.dev);
 }
 
-void assert_display_rpm_held(struct intel_display *display)
+static void xe_display_rpm_assert_held(const struct drm_device *drm)
 {
 	/* FIXME */
 }
 
-void intel_display_rpm_assert_block(struct intel_display *display)
+static void xe_display_rpm_assert_block(const struct drm_device *drm)
 {
 	/* FIXME */
 }
 
-void intel_display_rpm_assert_unblock(struct intel_display *display)
+static void xe_display_rpm_assert_unblock(const struct drm_device *drm)
 {
 	/* FIXME */
 }
+
+const struct intel_display_rpm_interface xe_display_rpm_interface = {
+	.get = xe_display_rpm_get,
+	.get_raw = xe_display_rpm_get,
+	.get_if_in_use = xe_display_rpm_get_if_in_use,
+	.get_noresume = xe_display_rpm_get_noresume,
+	.put = xe_display_rpm_put,
+	.put_raw = xe_display_rpm_put,
+	.put_unchecked = xe_display_rpm_put_unchecked,
+	.suspended = xe_display_rpm_suspended,
+	.assert_held = xe_display_rpm_assert_held,
+	.assert_block = xe_display_rpm_assert_block,
+	.assert_unblock = xe_display_rpm_assert_unblock
+};
diff --git a/drivers/gpu/drm/xe/display/xe_display_rpm.h b/drivers/gpu/drm/xe/display/xe_display_rpm.h
new file mode 100644
index 000000000000..0bf9d31e87c1
--- /dev/null
+++ b/drivers/gpu/drm/xe/display/xe_display_rpm.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_DISPLAY_RPM_H_
+#define _XE_DISPLAY_RPM_H_
+
+extern const struct intel_display_rpm_interface xe_display_rpm_interface;
+
+#endif /* _XE_DISPLAY_RPM_H_ */
diff --git a/drivers/gpu/drm/xe/display/xe_stolen.c b/drivers/gpu/drm/xe/display/xe_stolen.c
new file mode 100644
index 000000000000..9f04ba36e930
--- /dev/null
+++ b/drivers/gpu/drm/xe/display/xe_stolen.c
@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: MIT
+/* Copyright © 2025 Intel Corporation */
+
+#include "gem/i915_gem_stolen.h"
+#include "xe_res_cursor.h"
+#include "xe_ttm_stolen_mgr.h"
+#include "xe_validation.h"
+
+struct intel_stolen_node {
+	struct xe_device *xe;
+	struct xe_bo *bo;
+};
+
+int i915_gem_stolen_insert_node_in_range(struct intel_stolen_node *node, u64 size,
+					 unsigned int align, u64 start, u64 end)
+{
+	struct xe_device *xe = node->xe;
+
+	struct xe_bo *bo;
+	int err = 0;
+	u32 flags = XE_BO_FLAG_PINNED | XE_BO_FLAG_STOLEN;
+
+	if (start < SZ_4K)
+		start = SZ_4K;
+
+	if (align) {
+		size = ALIGN(size, align);
+		start = ALIGN(start, align);
+	}
+
+	bo = xe_bo_create_pin_range_novm(xe, xe_device_get_root_tile(xe),
+					 size, start, end, ttm_bo_type_kernel, flags);
+	if (IS_ERR(bo)) {
+		err = PTR_ERR(bo);
+		bo = NULL;
+		return err;
+	}
+
+	node->bo = bo;
+
+	return err;
+}
+
+int i915_gem_stolen_insert_node(struct intel_stolen_node *node, u64 size, unsigned int align)
+{
+	/* Not used on xe */
+	WARN_ON(1);
+
+	return -ENODEV;
+}
+
+void i915_gem_stolen_remove_node(struct intel_stolen_node *node)
+{
+	xe_bo_unpin_map_no_vm(node->bo);
+	node->bo = NULL;
+}
+
+bool i915_gem_stolen_initialized(struct drm_device *drm)
+{
+	struct xe_device *xe = to_xe_device(drm);
+
+	return ttm_manager_type(&xe->ttm, XE_PL_STOLEN);
+}
+
+bool i915_gem_stolen_node_allocated(const struct intel_stolen_node *node)
+{
+	return node->bo;
+}
+
+u32 i915_gem_stolen_node_offset(struct intel_stolen_node *node)
+{
+	struct xe_res_cursor res;
+
+	xe_res_first(node->bo->ttm.resource, 0, 4096, &res);
+	return res.start;
+}
+
+/* Used for < gen4. These are not supported by Xe */
+u64 i915_gem_stolen_area_address(struct drm_device *drm)
+{
+	WARN_ON(1);
+
+	return 0;
+}
+
+/* Used for gen9 specific WA. Gen9 is not supported by Xe */
+u64 i915_gem_stolen_area_size(struct drm_device *drm)
+{
+	WARN_ON(1);
+
+	return 0;
+}
+
+u64 i915_gem_stolen_node_address(struct intel_stolen_node *node)
+{
+	struct xe_device *xe = node->xe;
+
+	return xe_ttm_stolen_gpu_offset(xe) + i915_gem_stolen_node_offset(node);
+}
+
+u64 i915_gem_stolen_node_size(const struct intel_stolen_node *node)
+{
+	return node->bo->ttm.base.size;
+}
+
+struct intel_stolen_node *i915_gem_stolen_node_alloc(struct drm_device *drm)
+{
+	struct xe_device *xe = to_xe_device(drm);
+	struct intel_stolen_node *node;
+
+	node = kzalloc(sizeof(*node), GFP_KERNEL);
+	if (!node)
+		return NULL;
+
+	node->xe = xe;
+
+	return node;
+}
+
+void i915_gem_stolen_node_free(const struct intel_stolen_node *node)
+{
+	kfree(node);
+}
diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index dc17f63f9353..af0ce275b032 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -228,6 +228,11 @@ struct xe_device {
 	/** @drm: drm device */
 	struct drm_device drm;
 
+#if IS_ENABLED(CONFIG_DRM_XE_DISPLAY)
+	/** @display: display device data, must be placed after drm device member */
+	struct intel_display *display;
+#endif
+
 	/** @devcoredump: device coredump */
 	struct xe_devcoredump devcoredump;
 
@@ -632,8 +637,6 @@ struct xe_device {
 	 * drm_i915_private during build. After cleanup these should go away,
 	 * migrating to the right sub-structs
 	 */
-	struct intel_display *display;
-
 	const struct dram_info *dram_info;
 
 	/*
@@ -645,18 +648,9 @@ struct xe_device {
 	/* To shut up runtime pm macros.. */
 	struct xe_runtime_pm {} runtime_pm;
 
-	/* only to allow build, not used functionally */
-	u32 irq_mask;
-
 	struct intel_uncore {
 		spinlock_t lock;
 	} uncore;
-
-	/* only to allow build, not used functionally */
-	struct {
-		unsigned int hpll_freq;
-		unsigned int czclk_freq;
-	};
 #endif
 };
 
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index 6e59642e7820..90e2ee5e9270 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -442,6 +442,7 @@ static const struct pci_device_id pciidlist[] = {
 	INTEL_PTL_IDS(INTEL_VGA_DEVICE, &ptl_desc),
 	INTEL_NVLS_IDS(INTEL_VGA_DEVICE, &nvls_desc),
 	INTEL_CRI_IDS(INTEL_PCI_DEVICE, &cri_desc),
+	INTEL_WCL_IDS(INTEL_VGA_DEVICE, &ptl_desc),
 	{ }
 };
 MODULE_DEVICE_TABLE(pci, pciidlist);