Merge tag 'drm-next-2026-04-15' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "Highlights:
   - new DRM RAS infrastructure using netlink
   - amdgpu: enable DC on CIK APUs, and more IP enablement, and more
     user queue work
   - xe: purgeable BO support, and new hw enablement
   - dma-buf : add revocable operations

  Full summary:

  mm:
   - two-pass MMU interval notifiers
   - add gpu active/reclaim per-node stat counters

  math:
   - provide __KERNEL_DIV_ROUND_CLOSEST() in UAPI
   - implement DIV_ROUND_CLOSEST() with __KERNEL_DIV_ROUND_CLOSEST()

  rust:
   - shared tag with driver-core: register macro and io infra
   - core: rework DMA coherent API
   - core: add interop::list to interop with C linked lists
   - core: add more num::Bounded operations
   - core: enable generic_arg_infer and add EMSGSIZE
   - workqueue: add ARef<T> support for work and delayed work
   - add GPU buddy allocator abstraction
   - add DRM shmem GEM helper abstraction
   - allow drm:::Device to dispatch work and delayed work items
     to driver private data
   - add dma_resv_lock helper and raw accessors

  core:
   - introduce DRM RAS infrastructure over netlink
   - add connector panel_type property
   - fourcc: add ARM interleaved 64k modifier
   - colorop: add destroy helper
   - suballoc: split into alloc and init helpers
   - mode: provide DRM_ARGB_GET*() macros for reading color components

  edid:
   - provide drm_output_color_Format

  dma-buf:
   - provide revoke mechanism for shared buffers
   - rename move_notify to invalidate_mappings
   - always enable move_notify
   - protect dma_fence_ops with RCU and improve locking
   - clean pages with helpers

  atomic:
   - allocate drm_private_state via callback
   - helper: use system_percpu_wq

  buddy:
   - make buddy allocator available to gpu level
   - add kernel-doc for buddy allocator
   - improve aligned allocation

  ttm:
   - fix fence signalling
   - improve tests and docs
   - improve handling of gfp_retry_mayfail
   - use per-node stat counters to track memory allocations
   - port pool to use list_lru
   - drop NUMA specific pools
   - make pool shrinker numa aware
   - track allocated pages per numa node

  coreboot:
   - cleanup coreboot framebuffer support

  sched:
   - fix race condition in drm_sched_fini

  pagemap:
   - enable THP support
   - pass pagemap_addr by reference

  gem-shmem:
   - Track page accessed/dirty status across mmap/vmap

  gpusvm:
   - reenable device to device migration
   - fix unbalanced unclock

  bridge:
   - anx7625: Support USB-C plus DT bindings
   - connector: Fix EDID detection
   - dw-hdmi-qp: Support Vendor-Specfic and SDP Infoframes; improve
     others
   - fsl-ldb: Fix visual artifacts plus related DT property
     'enable-termination-resistor'
   - imx8qxp-pixel-link: Improve bridge reference handling
   - lt9611: Support Port-B-only input plus DT bindings
   - tda998x: Support DRM_BRIDGE_ATTACH_NO_CONNECTOR; Clean up
   - Support TH1520 HDMI plus DT bindings
   - waveshare-dsi: Fix register and attach; Support 1..4 DSI lanes plus
     DT bindings
   - anx7625: Fix USB Type-C handling
   - cdns-mhdp8546-core: Handle HDCP state in bridge atomic_check
   - Support Lontium LT8713SX DP MST bridge plus DT bindings
   - analogix_dp: Use DP helpers for link training

  panel:
   - panel-jdi-lt070me05000: Use mipi-dsi multi functions
   - panel-edp: Support Add AUO B116XAT04.1 (HW: 1A); Support CMN
     N116BCL-EAK (C2); Support FriendlyELEC plus DT changes
   - panel-edp: Fix timings for BOE NV140WUM-N64
   - ilitek-ili9882t: Allow GPIO calls to sleep
   - jadard: Support TAIGUAN XTI05101-01A
   - lxd: Support LXD M9189A plus DT bindings
   - mantix: Fix pixel clock; Clean up
   - motorola: Support Motorola Atrix 4G and Droid X2 plus DT bindings
   - novatek: Support Novatek/Tianma NT37700F plus DT bindings
   - simple: Support EDT ET057023UDBA plus DT bindings; Support Powertip
     PH800480T032-ZHC19 plus DT bindings; Support Waveshare 13.3"
   - novatek-nt36672a: Use mipi_dsi_*_multi() functions
   - panel-edp: Support BOE NV153WUM-N42, CMN N153JCA-ELK, CSW
     MNF307QS3-2
   - support Himax HX83121A plus DT bindings
   - support JuTouch JT070TM041 plus DT bindings
   - support Samsung S6E8FC0 plus DT bindings
   - himax-hx83102c: support Samsung S6E8FC0 plus DT bindings; support
     backlight
   - ili9806e: support Rocktech RK050HR345-CT106A plus DT bindings
   - simple: support Tianma TM050RDH03 plus DT bindings

  amdgpu:
   - enable DC by default on CIK APUs
   - userq fence ioctl param size fixes
   - set panel_type to OLED for eDP
   - refactor DC i2c code
   - FAMS2 update
   - rework ttm handling to allow multiple engines
   - DC DCE 6.x cleanup
   - DC support for NUTMEG/TRAVIS DP bridge
   - DCN 4.2 support
   - GC12 idle power fix for compute
   - use struct drm_edid in non-DC code
   - enable NV12/P010 support on primary planes
   - support newer IP discovery tables
   - VCN/JPEG 5.0.2 support
   - GC/MES 12.1 updates
   - USERQ fixes
   - add DC idle state manager
   - eDP DSC seamless boot

  amdkfd:
   - GC 12.1 updates
   - non 4K page fixes

  xe:
   - basic Xe3p_LPG and NVL-P enabling patches
   - allow VM_BIND decompress support
   - add purgeable buffer object support
   - add xe_vm_get_property_ioctl
   - restrict multi-lrc to VCS/VECS engines
   - allow disabling VM overcommit in fault mode
   - dGPU memory optimizations
   - Workaround cleanups and simplification
   - Allow VFs VRAM quote changes using sysfs
   - convert GT stats to per-cpu counters
   - pagefault refactors
   - enable multi-queue on xe3p_xpc
   - disable DCC on PTL
   - make MMIO communication more robust
   - disable D3Cold for BMG on specific platforms
   - vfio: improve FLR sync for Xe VFIO

  i915/display:
   - C10/C20/LT PHY PLL divider verification
   - use trans push mechanism to generate PSR frame change on LNL+
   - refactor DP DSC slice config
   - VGA decode refactoring
   - refactor DPT, gen2-4 overlay, masked field register macro helpers
   - refactor stolen memory allocation decisions
   - prepare for UHBR DP tunnels
   - refactor LT PHY PLL to use DPLL framework
   - implement register polling/waiting in display code
   - add shared stepping header between i915 and display

  i915:
   - fix potential overflow of shmem scatterlist length

  nouveau:
   - provide Z cull info to userspace
   - initial GA100 support
   - shutdown on PCI device shutdown

  nova-core:
   - harden GSP command queue
   - add support for large RPCs
   - simplify GSP sequencer and message handling
   - refactor falcon firmware handling
   - convert to new register macro
   - conver to new DMA coherent API
   - use checked arithmetic
   - add debugfs support for gsp-rm log buffers
   - fix aux device registration for multi-GPU

  msm:
   - CI:
      - Uprev mesa
      - Restore CI jobs for Qualcomm APQ8016 and APQ8096 devices
   - Core:
      - Switched to of_get_available_child_by_name()
   - DPU:
      - Fixes for DSC panels
      - Fixed brownout because of the frequency / OPP mismatch
      - Quad pipe preparation (not enabled yet)
      - Switched to virtual planes by default
      - Dropped VBIF_NRT support
      - Added support for Eliza platform
      - Reworked alpha handling
      - Switched to correct CWB definitions on Eliza
      - Dropped dummy INTF_0 on MSM8953
      - Corrected INTFs related to DP-MST
   - DP:
      - Removed debug prints looking into PHY internals
   - DSI:
      - Fixes for DSC panels
      - RGB101010 support
      - Support for SC8280XP
      - Moved PHY bindings from display/ to phy/
   - GPU:
      - Preemption support for x2-85 and a840
      - IFPC support for a840
      - SKU detection support for x2-85 and a840
      - Expose AQE support (VK ray-pipeline)
      - Avoid locking in VM_BIND fence signaling path
      - Fix to avoid reclaim in GPU snapshot path
      - Disallow foreign mapping of _NO_SHARE BOs
   - HDMI:
      - Fixed infoframes programming
   - MDP5:
      - Dropped support for MSM8974v1
      - Dropped now unused code for MSM8974 v1 and SDM660 / MSM8998

  panthor:
   - add tracepoints for power and IRQs
   - fix fence handling
   - extend timestamp query with flags
   - support various sources for timestamp queries

  tyr:
   - fix names and model/versions

  rockchip:
   - vop2: use drm logging function
   - rk3576 displayport support
   - support CRTC background color

  atmel-hlcdc:
   - support sana5d65 LCD controller

  tilcdc:
   - use DT bindings schema
   - use managed DRM interfaces
   - support DRM_BRIDGE_ATTACH_NO_CONNECTOR

  verisilicon:
   - support DC8200 + DT bindings

  virtgpu:
   - support PRIME import with 3D enabled

  komeda:
   - fix integer overflow in AFBC checks

  mcde:
   - improve bridge handling

  gma500:
   - use drm client buffer for fbdev framebuffer

  amdxdna:
   - add sensors ioctls
   - provide NPU power estimate
   - support column utilization sensor
   - allow forcing DMA through IOMMU IOVA
   - support per-BO mem usage queries
   - refactor GEM implementation

  ivpu:
   - update boot API to v3.29.4
   - limit per-user number of doorbells/contexts
   - perform engine reset on TDR error

  loongson:
   - replace custom code with drm_gem_ttm_dumb_map_offset()

  imx:
   - support planes behind the primary plane
   - fix bus-format selection

  vkms:
   - support CRTC background color

  v3d:
   - improve handling of struct v3d_stats

  komeda:
   - support Arm China Linlon D6 plus DT bindings

  imagination:
   - improve power-off sequence
   - support context-reset notification from firmware

  mediatek:
   - mtk_dsi: enable hs clock during pre-enable
   - Remove all conflicting aperture devices during probe
   - Add support for mt8167 display blocks"

* tag 'drm-next-2026-04-15' of https://gitlab.freedesktop.org/drm/kernel: (1735 commits)
  drm/ttm/tests: Remove checks from ttm_pool_free_no_dma_alloc
  drm/ttm/tests: fix lru_count ASSERT
  drm/vram: remove DRM_VRAM_MM_FILE_OPERATIONS from docs
  drm/fb-helper: Fix a locking bug in an error path
  dma-fence: correct kernel-doc function parameter @flags
  ttm/pool: track allocated_pages per numa node.
  ttm/pool: make pool shrinker NUMA aware (v2)
  ttm/pool: drop numa specific pools
  ttm/pool: port to list_lru. (v2)
  drm/ttm: use gpu mm stats to track gpu memory allocations. (v4)
  mm: add gpu active/reclaim per-node stat counters (v2)
  gpu: nova-core: fix missing colon in SEC2 boot debug message
  gpu: nova-core: vbios: use from_le_bytes() for PCI ROM header parsing
  gpu: nova-core: bitfield: fix broken Default implementation
  gpu: nova-core: falcon: pad firmware DMA object size to required block alignment
  gpu: nova-core: gsp: fix undefined behavior in command queue code
  drm/shmem_helper: Make sure PMD entries get the writeable upgrade
  accel/ivpu: Trigger recovery on TDR with OS scheduling
  drm/msm: Use of_get_available_child_by_name()
  dt-bindings: display/msm: move DSI PHY bindings to phy/ subdir
  ...

7 files changed, 92 insertions, 73 deletions

diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c
index cb2b62a41972..9377e58f9bc2 100644
--- a/drivers/gpu/drm/vc4/vc4_bo.c
+++ b/drivers/gpu/drm/vc4/vc4_bo.c
@@ -556,7 +556,7 @@ static void vc4_free_object(struct drm_gem_object *gem_bo)
 	mutex_lock(&vc4->bo_lock);
 	/* If the object references someone else's memory, we can't cache it.
 	 */
-	if (gem_bo->import_attach) {
+	if (drm_gem_is_imported(gem_bo)) {
 		vc4_bo_destroy(bo);
 		goto out;
 	}
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index 221d8e01d539..dbcc83b7df00 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -791,10 +791,7 @@ struct vc4_exec_info {
 struct vc4_file {
 	struct vc4_dev *dev;
 
-	struct {
-		struct idr idr;
-		struct mutex lock;
-	} perfmon;
+	struct xarray perfmons;
 
 	bool bin_bo_used;
 };
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
index 34bdac107ce1..ab3c6d5d4eb4 100644
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -1253,7 +1253,7 @@ int vc4_gem_madvise_ioctl(struct drm_device *dev, void *data,
 	/* Not sure it's safe to purge imported BOs. Let's just assume it's
 	 * not until proven otherwise.
 	 */
-	if (gem_obj->import_attach) {
+	if (drm_gem_is_imported(gem_obj)) {
 		DRM_DEBUG("madvise not supported on imported BOs\n");
 		ret = -EINVAL;
 		goto out_put_gem;
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index fda214b5a466..a99f53dadb28 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -133,7 +133,7 @@ static bool vc4_hdmi_supports_scrambling(struct vc4_hdmi *vc4_hdmi)
 
 static bool vc4_hdmi_mode_needs_scrambling(const struct drm_display_mode *mode,
 					   unsigned int bpc,
-					   enum hdmi_colorspace fmt)
+					   enum drm_output_color_format fmt)
 {
 	unsigned long long clock = drm_hdmi_compute_mode_clock(mode, bpc, fmt);
 
@@ -444,7 +444,7 @@ static int vc4_hdmi_connector_get_modes(struct drm_connector *connector)
 		const struct drm_display_mode *mode;
 
 		list_for_each_entry(mode, &connector->probed_modes, head) {
-			if (vc4_hdmi_mode_needs_scrambling(mode, 8, HDMI_COLORSPACE_RGB)) {
+			if (vc4_hdmi_mode_needs_scrambling(mode, 8, DRM_OUTPUT_COLOR_FORMAT_RGB444)) {
 				drm_warn_once(drm, "The core clock cannot reach frequencies high enough to support 4k @ 60Hz.");
 				drm_warn_once(drm, "Please change your config.txt file to add hdmi_enable_4kp60.");
 			}
@@ -547,9 +547,9 @@ static int vc4_hdmi_connector_init(struct drm_device *dev,
 				       &vc4_hdmi_hdmi_connector_funcs,
 				       DRM_MODE_CONNECTOR_HDMIA,
 				       vc4_hdmi->ddc,
-				       BIT(HDMI_COLORSPACE_RGB) |
-				       BIT(HDMI_COLORSPACE_YUV422) |
-				       BIT(HDMI_COLORSPACE_YUV444),
+				       BIT(DRM_OUTPUT_COLOR_FORMAT_RGB444) |
+				       BIT(DRM_OUTPUT_COLOR_FORMAT_YCBCR422) |
+				       BIT(DRM_OUTPUT_COLOR_FORMAT_YCBCR444),
 				       max_bpc);
 	if (ret)
 		return ret;
@@ -823,7 +823,7 @@ static void vc4_hdmi_enable_scrambling(struct drm_encoder *encoder)
 
 	vc4_hdmi->scdc_enabled = true;
 
-	queue_delayed_work(system_wq, &vc4_hdmi->scrambling_work,
+	queue_delayed_work(system_percpu_wq, &vc4_hdmi->scrambling_work,
 			   msecs_to_jiffies(SCRAMBLING_POLLING_DELAY_MS));
 }
 
@@ -872,7 +872,7 @@ static void vc4_hdmi_scrambling_wq(struct work_struct *work)
 	drm_scdc_set_high_tmds_clock_ratio(connector, true);
 	drm_scdc_set_scrambling(connector, true);
 
-	queue_delayed_work(system_wq, &vc4_hdmi->scrambling_work,
+	queue_delayed_work(system_percpu_wq, &vc4_hdmi->scrambling_work,
 			   msecs_to_jiffies(SCRAMBLING_POLLING_DELAY_MS));
 }
 
@@ -1214,13 +1214,13 @@ static void vc5_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi,
 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
 
 	switch (state->hdmi.output_format) {
-	case HDMI_COLORSPACE_YUV444:
+	case DRM_OUTPUT_COLOR_FORMAT_YCBCR444:
 		csc = vc5_hdmi_find_yuv_csc_coeffs(vc4_hdmi, state->colorspace, !!lim_range);
 
 		vc5_hdmi_set_csc_coeffs_swap(vc4_hdmi, csc);
 		break;
 
-	case HDMI_COLORSPACE_YUV422:
+	case DRM_OUTPUT_COLOR_FORMAT_YCBCR422:
 		csc = vc5_hdmi_find_yuv_csc_coeffs(vc4_hdmi, state->colorspace, !!lim_range);
 
 		csc_ctl |= VC4_SET_FIELD(VC5_MT_CP_CSC_CTL_FILTER_MODE_444_TO_422_STANDARD,
@@ -1237,7 +1237,7 @@ static void vc5_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi,
 		vc5_hdmi_set_csc_coeffs(vc4_hdmi, csc);
 		break;
 
-	case HDMI_COLORSPACE_RGB:
+	case DRM_OUTPUT_COLOR_FORMAT_RGB444:
 		if_xbar = 0x354021;
 
 		vc5_hdmi_set_csc_coeffs(vc4_hdmi, vc5_hdmi_csc_full_rgb_to_rgb[lim_range]);
@@ -1394,7 +1394,7 @@ static void vc5_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi,
 	 * YCC422 is always 36-bit and not considered deep colour so
 	 * doesn't signal in GCP.
 	 */
-	if (state->hdmi.output_format == HDMI_COLORSPACE_YUV422) {
+	if (state->hdmi.output_format == DRM_OUTPUT_COLOR_FORMAT_YCBCR422) {
 		gcp = 0;
 	}
 
@@ -2449,17 +2449,23 @@ static int vc4_hdmi_hotplug_init(struct vc4_hdmi *vc4_hdmi)
 	int ret;
 
 	if (vc4_hdmi->variant->external_irq_controller) {
-		unsigned int hpd_con = platform_get_irq_byname(pdev, "hpd-connected");
-		unsigned int hpd_rm = platform_get_irq_byname(pdev, "hpd-removed");
+		int hpd = platform_get_irq_byname(pdev, "hpd-connected");
 
-		ret = devm_request_threaded_irq(&pdev->dev, hpd_con,
+		if (hpd < 0)
+			return hpd;
+
+		ret = devm_request_threaded_irq(&pdev->dev, hpd,
 						NULL,
 						vc4_hdmi_hpd_irq_thread, IRQF_ONESHOT,
 						"vc4 hdmi hpd connected", vc4_hdmi);
 		if (ret)
 			return ret;
 
-		ret = devm_request_threaded_irq(&pdev->dev, hpd_rm,
+		hpd = platform_get_irq_byname(pdev, "hpd-removed");
+		if (hpd < 0)
+			return hpd;
+
+		ret = devm_request_threaded_irq(&pdev->dev, hpd,
 						NULL,
 						vc4_hdmi_hpd_irq_thread, IRQF_ONESHOT,
 						"vc4 hdmi hpd disconnected", vc4_hdmi);
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h
index 8d069718df00..29d461d4ee49 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.h
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.h
@@ -210,7 +210,7 @@ struct vc4_hdmi {
 	 * @drm_connector_state.hdmi.output_format for use outside of
 	 * KMS hooks. Protected by @mutex.
 	 */
-	enum hdmi_colorspace output_format;
+	enum drm_output_color_format output_format;
 
 	/**
 	 * @hdmi_jack: Represents the connection state of the HDMI plug, for
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
index 245485e744a5..264b5e80c24d 100644
--- a/drivers/gpu/drm/vc4/vc4_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
@@ -85,7 +85,22 @@ static void vc4_ctm_destroy_state(struct drm_private_obj *obj,
 	kfree(ctm_state);
 }
 
+static struct drm_private_state *
+vc4_ctm_create_state(struct drm_private_obj *obj)
+{
+	struct vc4_ctm_state *ctm_state;
+
+	ctm_state = kzalloc_obj(*ctm_state);
+	if (!ctm_state)
+		return ERR_PTR(-ENOMEM);
+
+	__drm_atomic_helper_private_obj_create_state(obj, &ctm_state->base);
+
+	return &ctm_state->base;
+}
+
 static const struct drm_private_state_funcs vc4_ctm_state_funcs = {
+	.atomic_create_state = vc4_ctm_create_state,
 	.atomic_duplicate_state = vc4_ctm_duplicate_state,
 	.atomic_destroy_state = vc4_ctm_destroy_state,
 };
@@ -99,15 +114,9 @@ static void vc4_ctm_obj_fini(struct drm_device *dev, void *unused)
 
 static int vc4_ctm_obj_init(struct vc4_dev *vc4)
 {
-	struct vc4_ctm_state *ctm_state;
-
 	drm_modeset_lock_init(&vc4->ctm_state_lock);
 
-	ctm_state = kzalloc_obj(*ctm_state);
-	if (!ctm_state)
-		return -ENOMEM;
-
-	drm_atomic_private_obj_init(&vc4->base, &vc4->ctm_manager, &ctm_state->base,
+	drm_atomic_private_obj_init(&vc4->base, &vc4->ctm_manager,
 				    &vc4_ctm_state_funcs);
 
 	return drmm_add_action_or_reset(&vc4->base, vc4_ctm_obj_fini, NULL);
@@ -718,7 +727,22 @@ static void vc4_load_tracker_destroy_state(struct drm_private_obj *obj,
 	kfree(load_state);
 }
 
+static struct drm_private_state *
+vc4_load_tracker_create_state(struct drm_private_obj *obj)
+{
+	struct vc4_load_tracker_state *load_state;
+
+	load_state = kzalloc_obj(*load_state);
+	if (!load_state)
+		return ERR_PTR(-ENOMEM);
+
+	__drm_atomic_helper_private_obj_create_state(obj, &load_state->base);
+
+	return &load_state->base;
+}
+
 static const struct drm_private_state_funcs vc4_load_tracker_state_funcs = {
+	.atomic_create_state = vc4_load_tracker_create_state,
 	.atomic_duplicate_state = vc4_load_tracker_duplicate_state,
 	.atomic_destroy_state = vc4_load_tracker_destroy_state,
 };
@@ -732,14 +756,7 @@ static void vc4_load_tracker_obj_fini(struct drm_device *dev, void *unused)
 
 static int vc4_load_tracker_obj_init(struct vc4_dev *vc4)
 {
-	struct vc4_load_tracker_state *load_state;
-
-	load_state = kzalloc_obj(*load_state);
-	if (!load_state)
-		return -ENOMEM;
-
 	drm_atomic_private_obj_init(&vc4->base, &vc4->load_tracker,
-				    &load_state->base,
 				    &vc4_load_tracker_state_funcs);
 
 	return drmm_add_action_or_reset(&vc4->base, vc4_load_tracker_obj_fini, NULL);
@@ -800,7 +817,22 @@ static void vc4_hvs_channels_print_state(struct drm_printer *p,
 	}
 }
 
+static struct drm_private_state *
+vc4_hvs_channels_create_state(struct drm_private_obj *obj)
+{
+	struct vc4_hvs_state *hvs_state;
+
+	hvs_state = kzalloc_obj(*hvs_state);
+	if (!hvs_state)
+		return ERR_PTR(-ENOMEM);
+
+	__drm_atomic_helper_private_obj_create_state(obj, &hvs_state->base);
+
+	return &hvs_state->base;
+}
+
 static const struct drm_private_state_funcs vc4_hvs_state_funcs = {
+	.atomic_create_state = vc4_hvs_channels_create_state,
 	.atomic_duplicate_state = vc4_hvs_channels_duplicate_state,
 	.atomic_destroy_state = vc4_hvs_channels_destroy_state,
 	.atomic_print_state = vc4_hvs_channels_print_state,
@@ -815,14 +847,7 @@ static void vc4_hvs_channels_obj_fini(struct drm_device *dev, void *unused)
 
 static int vc4_hvs_channels_obj_init(struct vc4_dev *vc4)
 {
-	struct vc4_hvs_state *state;
-
-	state = kzalloc_obj(*state);
-	if (!state)
-		return -ENOMEM;
-
 	drm_atomic_private_obj_init(&vc4->base, &vc4->hvs_channels,
-				    &state->base,
 				    &vc4_hvs_state_funcs);
 
 	return drmm_add_action_or_reset(&vc4->base, vc4_hvs_channels_obj_fini, NULL);
diff --git a/drivers/gpu/drm/vc4/vc4_perfmon.c b/drivers/gpu/drm/vc4/vc4_perfmon.c
index eb5e1c936a01..f75dfd156756 100644
--- a/drivers/gpu/drm/vc4/vc4_perfmon.c
+++ b/drivers/gpu/drm/vc4/vc4_perfmon.c
@@ -14,9 +14,6 @@
 #include "vc4_drv.h"
 #include "vc4_regs.h"
 
-#define VC4_PERFMONID_MIN	1
-#define VC4_PERFMONID_MAX	U32_MAX
-
 void vc4_perfmon_get(struct vc4_perfmon *perfmon)
 {
 	struct vc4_dev *vc4;
@@ -95,10 +92,10 @@ struct vc4_perfmon *vc4_perfmon_find(struct vc4_file *vc4file, int id)
 	if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4))
 		return NULL;
 
-	mutex_lock(&vc4file->perfmon.lock);
-	perfmon = idr_find(&vc4file->perfmon.idr, id);
+	xa_lock(&vc4file->perfmons);
+	perfmon = xa_load(&vc4file->perfmons, id);
 	vc4_perfmon_get(perfmon);
-	mutex_unlock(&vc4file->perfmon.lock);
+	xa_unlock(&vc4file->perfmons);
 
 	return perfmon;
 }
@@ -110,37 +107,34 @@ void vc4_perfmon_open_file(struct vc4_file *vc4file)
 	if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4))
 		return;
 
-	mutex_init(&vc4file->perfmon.lock);
-	idr_init_base(&vc4file->perfmon.idr, VC4_PERFMONID_MIN);
-	vc4file->dev = vc4;
+	xa_init_flags(&vc4file->perfmons, XA_FLAGS_ALLOC1);
 }
 
-static int vc4_perfmon_idr_del(int id, void *elem, void *data)
+static void vc4_perfmon_delete(struct vc4_file *vc4file,
+			       struct vc4_perfmon *perfmon)
 {
-	struct vc4_perfmon *perfmon = elem;
-	struct vc4_dev *vc4 = (struct vc4_dev *)data;
+	struct vc4_dev *vc4 = vc4file->dev;
 
 	/* If the active perfmon is being destroyed, stop it first */
 	if (perfmon == vc4->active_perfmon)
 		vc4_perfmon_stop(vc4, perfmon, false);
 
 	vc4_perfmon_put(perfmon);
-
-	return 0;
 }
 
 void vc4_perfmon_close_file(struct vc4_file *vc4file)
 {
 	struct vc4_dev *vc4 = vc4file->dev;
+	struct vc4_perfmon *perfmon;
+	unsigned long id;
 
 	if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4))
 		return;
 
-	mutex_lock(&vc4file->perfmon.lock);
-	idr_for_each(&vc4file->perfmon.idr, vc4_perfmon_idr_del, vc4);
-	idr_destroy(&vc4file->perfmon.idr);
-	mutex_unlock(&vc4file->perfmon.lock);
-	mutex_destroy(&vc4file->perfmon.lock);
+	xa_for_each(&vc4file->perfmons, id, perfmon)
+		vc4_perfmon_delete(vc4file, perfmon);
+
+	xa_destroy(&vc4file->perfmons);
 }
 
 int vc4_perfmon_create_ioctl(struct drm_device *dev, void *data,
@@ -152,6 +146,7 @@ int vc4_perfmon_create_ioctl(struct drm_device *dev, void *data,
 	struct vc4_perfmon *perfmon;
 	unsigned int i;
 	int ret;
+	u32 id;
 
 	if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4))
 		return -ENODEV;
@@ -184,17 +179,15 @@ int vc4_perfmon_create_ioctl(struct drm_device *dev, void *data,
 
 	refcount_set(&perfmon->refcnt, 1);
 
-	mutex_lock(&vc4file->perfmon.lock);
-	ret = idr_alloc(&vc4file->perfmon.idr, perfmon, VC4_PERFMONID_MIN,
-			VC4_PERFMONID_MAX, GFP_KERNEL);
-	mutex_unlock(&vc4file->perfmon.lock);
-
+	ret = xa_alloc(&vc4file->perfmons, &id, perfmon, xa_limit_32b,
+		       GFP_KERNEL);
 	if (ret < 0) {
 		kfree(perfmon);
 		return ret;
 	}
 
-	req->id = ret;
+	req->id = id;
+
 	return 0;
 }
 
@@ -214,14 +207,12 @@ int vc4_perfmon_destroy_ioctl(struct drm_device *dev, void *data,
 		return -ENODEV;
 	}
 
-	mutex_lock(&vc4file->perfmon.lock);
-	perfmon = idr_remove(&vc4file->perfmon.idr, req->id);
-	mutex_unlock(&vc4file->perfmon.lock);
-
+	perfmon = xa_erase(&vc4file->perfmons, req->id);
 	if (!perfmon)
 		return -EINVAL;
 
-	vc4_perfmon_put(perfmon);
+	vc4_perfmon_delete(vc4file, perfmon);
+
 	return 0;
 }