Merge tag 'drm-next-2025-10-01' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "cross-subsystem:
   - i2c-hid: Make elan touch controllers power on after panel is
     enabled
   - dt bindings for STM32MP25 SoC
   - pci vgaarb: use screen_info helpers
   - rust pin-init updates
   - add MEI driver for late binding firmware update/load

  uapi:
   - add ioctl for reassigning GEM handles
   - provide boot_display attribute on boot-up devices

  core:
   - document DRM_MODE_PAGE_FLIP_EVENT
   - add vendor specific recovery method to drm device wedged uevent

  gem:
   - Simplify gpuvm locking

  ttm:
   - add interface to populate buffers

  sched:
   - Fix race condition in trace code

  atomic:
   - Reallow no-op async page flips

  display:
   - dp: Fix command length

  video:
   - Improve pixel-format handling for struct screen_info

  rust:
   - drop Opaque<> from ioctl args
   - Alloc:
       - BorrowedPage type and AsPageIter traits
       - Implement Vmalloc::to_page() and VmallocPageIter
   - DMA/Scatterlist:
       - Add dma::DataDirection and type alias for dma_addr_t
       - Abstraction for struct scatterlist and sg_table
   - DRM:
       - simplify use of generics
       - add DriverFile type alias
       - drop Object::SIZE
   - Rust:
       - pin-init tree merge
       - Various methods for AsBytes and FromBytes traits

  gpuvm:
   - Support madvice in Xe driver

  gpusvm:
   - fix hmm_pfn_to_map_order usage in gpusvm

  bridge:
   - Improve and fix ref counting on bridge management
   - cdns-dsi: Various improvements to mode setting
   - Support Solomon SSD2825 plus DT bindings
   - Support Waveshare DSI2DPI plus DT bindings
   - Support Content Protection property
   - display-connector: Improve DP display detection
   - Add support for Radxa Ra620 plus DT bindings
   - adv7511: Provide SPD and HDMI infoframes
   - it6505: Replace crypto_shash with sha()
   - synopsys: Add support for DW DPTX Controller plus DT bindings
   - adv7511: Write full Audio infoframe
   - ite6263: Support vendor-specific infoframes
   - simple: Add support for Realtek RTD2171 DP-to-HDMI plus DT bindings

  panel:
   - panel-edp: Support mt8189 Chromebooks; Support BOE NV140WUM-N64;
     Support SHP LQ134Z1; Fixes
   - panel-simple: Support Olimex LCD-OLinuXino-5CTS plus DT bindings
   - Support Samsung AMS561RA01
   - Support Hydis HV101HD1 plus DT bindings
   - ilitek-ili9881c: Refactor mode setting; Add support for Bestar
     BSD1218-A101KL68 LCD plus DT bindings
   - lvds: Add support for Ampire AMP19201200B5TZQW-T03 to DT bindings
   - edp: Add support for additonal mt8189 Chromebook panels
   - lvds: Add DT bindings for EDT ETML0700Z8DHA

  amdgpu:
   - add CRIU support for gem objects
   - RAS updates
   - VCN SRAM load fixes
   - EDID read fixes
   - eDP ALPM support
   - Documentation updates
   - Rework PTE flag generation
   - DCE6 fixes
   - VCN devcoredump cleanup
   - MMHUB client id fixes
   - VCN 5.0.1 RAS support
   - SMU 13.0.x updates
   - Expanded PCIe DPC support
   - Expanded VCN reset support
   - VPE per queue reset support
   - give kernel jobs unique id for tracing
   - pre-populate exported buffers
   - cyan skillfish updates
   - make vbios build number available in sysfs
   - userq updates
   - HDCP updates
   - support MMIO remap page as ttm pool
   - JPEG parser updates
   - DCE6 DC updates
   - use devm for i2c buses
   - GPUVM locking updates
   - Drop non-DC DCE11 code
   - improve fallback handling for pixel encoding

  amdkfd:
   - SVM/page migration fixes
   - debugfs fixes
   - add CRIO support for gem objects
   - SVM updates

  radeon:
   - use dev_warn_once in CS parsers

  xe:
   - add madvise interface
   - add DRM_IOCTL_XE_VM_QUERY_MEMORY_RANGE_ATTRS to query VMA count
     and memory attributes
   - drop L# bank mask reporting from media GT3 on Xe3+.
   - add SLPC power_profile sysfs interface
   - add configs attribs to add post/mid context-switch commands
   - handle firmware reported hardware errors notifying userspace with
     device wedged uevent
   - use same dir structure across sysfs/debugfs
   - cleanup and future proof vram region init
   - add G-states and PCI link states to debugfs
   - Add SRIOV support for CCS surfaces on Xe2+
   - Enable SRIOV PF mode by default on supported platforms
   - move flush to common code
   - extended core workarounds for Xe2/3
   - use DRM scheduler for delayed GT TLB invalidations
   - configs improvements and allow VF device enablement
   - prep work to expose mmio regions to userspace
   - VF migration support added
   - prepare GPU SVM for THP migration
   - start fixing XE_PAGE_SIZE vs PAGE_SIZE
   - add PSMI support for hw validation
   - resize VF bars to max possible size according to number of VFs
   - Ensure GT is in C0 during resume
   - pre-populate exported buffers
   - replace xe_hmm with gpusvm
   - add more SVM GT stats to debugfs
   - improve fake pci and WA kunnit handle for new platform testing
   - Test GuC to GuC comms to add debugging
   - use attribute groups to simplify sysfs registration
   - add Late Binding firmware code to interact with MEI

  i915:
   - apply multiple JSL/EHL/Gen7/Gen6 workarounds properly
   - protect against overflow in active_engine()
   - Use try_cmpxchg64() in __active_lookup()
   - include GuC registers in error state
   - get rid of dev->struct_mutex
   - iopoll: generalize read_poll_timout
   - lots more display refactoring
   - Reject HBR3 in any eDP Panel
   - Prune modes for YUV420
   - Display Wa fix, additions, and updates
   - DP: Fix 2.7 Gbps link training on g4x
   - DP: Adjust the idle pattern handling
   - DP: Shuffle the link training code a bit
   - Don't set/read the DSI C clock divider on GLK
   - Enable_psr kernel parameter changes
   - Type-C enabled/disconnected dp-alt sink
   - Wildcat Lake enabling
   - DP HDR updates
   - DRAM detection
   - wait PSR idle on dsb commit
   - Remove FBC modulo 4 restriction for ADL-P+
   - panic: refactor framebuffer allocation

  habanalabs:
   - debug/visibility improvements
   - vmalloc-backed coherent mmap support
   - HLDIO infrastructure

  nova-core:
   - various register!() macro improvements
   - minor vbios/firmware fixes/refactoring
   - advance firmware boot stages; process Booter and patch signatures
   - process GSP and GSP bootloader
   - Add r570.144 firmware bindings and update to it
   - Move GSP boot code to own module
   - Use new pin-init features to store driver's private data in a
     single allocation
   - Update ARef import from sync::aref

  nova-drm:
   - Update ARef import from sync::aref

  tyr:
   - initial driver skeleton for a rust driver for ARM Mali GPUs
   - capable of powering up, query metadata and provide it to userspace.

  msm:
   - GPU and Core:
      - in DT bindings describe clocks per GPU type
      - GMU bandwidth voting for x1-85
      - a623/a663 speedbins
      - cleanup some remaining no-iommu leftovers after VM_BIND conversion
      - fix GEM obj 32b size truncation
      - add missing VM_BIND param validation
      - IFPC for x1-85 and a750
      - register xml and gen_header.py sync from mesa
   - Display:
      - add missing bindings for display on SC8180X
      - added DisplayPort MST bindings
      - conversion from round_rate() to determine_rate()

  amdxdna:
   - add IOCTL_AMDXDNA_GET_ARRAY
   - support user space allocated buffers
   - streamline PM interfaces
   - Refactoring wrt. hardware contexts
   - improve error reporting

  nouveau:
   - use GSP firmware by default
   - improve error reporting
   - Pre-populate exported buffers

  ast:
   - Clean up detection of DRAM config

  exynos:
   - add DSIM bridge driver support for Exynos7870
   - Document Exynos7870 DSIM compatible in dt-binding

  panthor:
   - Print task/pid on errors
   - Add support for Mali G710, G510, G310, Gx15, Gx20, Gx25
   - Improve cache flushing
   - Fail VM bind if BO has offset

  renesas:
   - convert to RUNTIME_PM_OPS

  rcar-du:
   - Make number of lanes configurable
   - Use RUNTIME_PM_OPS
   - Add support for DSI commands

  rocket:
   - Add driver for Rockchip NPU plus DT bindings
   - Use kfree() and sizeof() correctly
   - Test DMA status

  rockchip:
   - dsi2: Add support for RK3576 plus DT bindings
   - Add support for RK3588 DPTX output

  tidss:
   - Use crtc_ fields for programming display mode
   - Remove other drivers from aperture

  pixpaper:
   - Add support for Mayqueen Pixpaper plus DT bindings

  v3d:
   - Support querying nubmer of GPU resets for KHR_robustness

  stm:
   - Clean up logging
   - ltdc: Add support support for STM32MP257F-EV1 plus DT bindings

  sitronix:
   - st7571-i2c: Add support for inverted displays and 2-bit grayscale

  tidss:
   - Convert to kernel's FIELD_ macros

  vesadrm:
   - Support 8-bit palette mode

  imagination:
   - Improve power management
   - Add support for TH1520 GPU
   - Support Risc-V architectures

  v3d:
   - Improve job management and locking

  vkms:
   - Support variants of ARGB8888, ARGB16161616, RGB565, RGB888 and P01x
   - Spport YUV with 16-bit components"

* tag 'drm-next-2025-10-01' of https://gitlab.freedesktop.org/drm/kernel: (1455 commits)
  drm/amd: Add name to modes from amdgpu_connector_add_common_modes()
  drm/amd: Drop some common modes from amdgpu_connector_add_common_modes()
  drm/amdgpu: update MODULE_PARM_DESC for freesync_video
  drm/amd: Use dynamic array size declaration for amdgpu_connector_add_common_modes()
  drm/amd/display: Share dce100_validate_global with DCE6-8
  drm/amd/display: Share dce100_validate_bandwidth with DCE6-8
  drm/amdgpu: Fix fence signaling race condition in userqueue
  amd/amdkfd: enhance kfd process check in switch partition
  amd/amdkfd: resolve a race in amdgpu_amdkfd_device_fini_sw
  drm/amd/display: Reject modes with too high pixel clock on DCE6-10
  drm/amd: Drop unnecessary check in amdgpu_connector_add_common_modes()
  drm/amd/display: Only enable common modes for eDP and LVDS
  drm/amdgpu: remove the redeclaration of variable i
  drm/amdgpu/userq: assign an error code for invalid userq va
  drm/amdgpu: revert "rework reserved VMID handling" v2
  drm/amdgpu: remove leftover from enforcing isolation by VMID
  drm/amdgpu: Add fallback to pipe reset if KCQ ring reset fails
  accel/habanalabs: add Infineon version check
  accel/habanalabs/gaudi2: read preboot status after recovering from dirty state
  accel/habanalabs: add HL_GET_P_STATE passthrough type
  ...

1 files changed, 84 insertions, 92 deletions

diff --git a/drivers/gpu/nova-core/vbios.rs b/drivers/gpu/nova-core/vbios.rs
index 091642d6a5a1..71fbe71b84db 100644
--- a/drivers/gpu/nova-core/vbios.rs
+++ b/drivers/gpu/nova-core/vbios.rs
@@ -8,9 +8,9 @@ use crate::firmware::FalconUCodeDescV3;
 use core::convert::TryFrom;
 use kernel::device;
 use kernel::error::Result;
-use kernel::pci;
 use kernel::prelude::*;
 use kernel::ptr::{Alignable, Alignment};
+use kernel::types::ARef;
 
 /// The offset of the VBIOS ROM in the BAR0 space.
 const ROM_OFFSET: usize = 0x300000;
@@ -32,7 +32,7 @@ const FALCON_UCODE_ENTRY_APPID_FWSEC_PROD: u8 = 0x85;
 
 /// Vbios Reader for constructing the VBIOS data.
 struct VbiosIterator<'a> {
-    pdev: &'a pci::Device,
+    dev: &'a device::Device,
     bar0: &'a Bar0,
     /// VBIOS data vector: As BIOS images are scanned, they are added to this vector for reference
     /// or copying into other data structures. It is the entire scanned contents of the VBIOS which
@@ -47,9 +47,9 @@ struct VbiosIterator<'a> {
 }
 
 impl<'a> VbiosIterator<'a> {
-    fn new(pdev: &'a pci::Device, bar0: &'a Bar0) -> Result<Self> {
+    fn new(dev: &'a device::Device, bar0: &'a Bar0) -> Result<Self> {
         Ok(Self {
-            pdev,
+            dev,
             bar0,
             data: KVec::new(),
             current_offset: 0,
@@ -65,7 +65,7 @@ impl<'a> VbiosIterator<'a> {
         // Ensure length is a multiple of 4 for 32-bit reads
         if len % core::mem::size_of::<u32>() != 0 {
             dev_err!(
-                self.pdev.as_ref(),
+                self.dev,
                 "VBIOS read length {} is not a multiple of 4\n",
                 len
             );
@@ -90,7 +90,7 @@ impl<'a> VbiosIterator<'a> {
     /// Read bytes at a specific offset, filling any gap.
     fn read_more_at_offset(&mut self, offset: usize, len: usize) -> Result {
         if offset > BIOS_MAX_SCAN_LEN {
-            dev_err!(self.pdev.as_ref(), "Error: exceeded BIOS scan limit.\n");
+            dev_err!(self.dev, "Error: exceeded BIOS scan limit.\n");
             return Err(EINVAL);
         }
 
@@ -116,7 +116,7 @@ impl<'a> VbiosIterator<'a> {
         if offset + len > data_len {
             self.read_more_at_offset(offset, len).inspect_err(|e| {
                 dev_err!(
-                    self.pdev.as_ref(),
+                    self.dev,
                     "Failed to read more at offset {:#x}: {:?}\n",
                     offset,
                     e
@@ -124,9 +124,9 @@ impl<'a> VbiosIterator<'a> {
             })?;
         }
 
-        BiosImage::new(self.pdev, &self.data[offset..offset + len]).inspect_err(|err| {
+        BiosImage::new(self.dev, &self.data[offset..offset + len]).inspect_err(|err| {
             dev_err!(
-                self.pdev.as_ref(),
+                self.dev,
                 "Failed to {} at offset {:#x}: {:?}\n",
                 context,
                 offset,
@@ -147,10 +147,7 @@ impl<'a> Iterator for VbiosIterator<'a> {
         }
 
         if self.current_offset > BIOS_MAX_SCAN_LEN {
-            dev_err!(
-                self.pdev.as_ref(),
-                "Error: exceeded BIOS scan limit, stopping scan\n"
-            );
+            dev_err!(self.dev, "Error: exceeded BIOS scan limit, stopping scan\n");
             return None;
         }
 
@@ -192,18 +189,18 @@ impl Vbios {
     /// Probe for VBIOS extraction.
     ///
     /// Once the VBIOS object is built, `bar0` is not read for [`Vbios`] purposes anymore.
-    pub(crate) fn new(pdev: &pci::Device, bar0: &Bar0) -> Result<Vbios> {
+    pub(crate) fn new(dev: &device::Device, bar0: &Bar0) -> Result<Vbios> {
         // Images to extract from iteration
         let mut pci_at_image: Option<PciAtBiosImage> = None;
         let mut first_fwsec_image: Option<FwSecBiosBuilder> = None;
         let mut second_fwsec_image: Option<FwSecBiosBuilder> = None;
 
         // Parse all VBIOS images in the ROM
-        for image_result in VbiosIterator::new(pdev, bar0)? {
+        for image_result in VbiosIterator::new(dev, bar0)? {
             let full_image = image_result?;
 
             dev_dbg!(
-                pdev.as_ref(),
+                dev,
                 "Found BIOS image: size: {:#x}, type: {}, last: {}\n",
                 full_image.image_size_bytes(),
                 full_image.image_type_str(),
@@ -234,14 +231,14 @@ impl Vbios {
             (second_fwsec_image, first_fwsec_image, pci_at_image)
         {
             second
-                .setup_falcon_data(pdev, &pci_at, &first)
-                .inspect_err(|e| dev_err!(pdev.as_ref(), "Falcon data setup failed: {:?}\n", e))?;
+                .setup_falcon_data(&pci_at, &first)
+                .inspect_err(|e| dev_err!(dev, "Falcon data setup failed: {:?}\n", e))?;
             Ok(Vbios {
-                fwsec_image: second.build(pdev)?,
+                fwsec_image: second.build()?,
             })
         } else {
             dev_err!(
-                pdev.as_ref(),
+                dev,
                 "Missing required images for falcon data setup, skipping\n"
             );
             Err(EINVAL)
@@ -284,9 +281,9 @@ struct PcirStruct {
 }
 
 impl PcirStruct {
-    fn new(pdev: &pci::Device, data: &[u8]) -> Result<Self> {
+    fn new(dev: &device::Device, data: &[u8]) -> Result<Self> {
         if data.len() < core::mem::size_of::<PcirStruct>() {
-            dev_err!(pdev.as_ref(), "Not enough data for PcirStruct\n");
+            dev_err!(dev, "Not enough data for PcirStruct\n");
             return Err(EINVAL);
         }
 
@@ -295,11 +292,7 @@ impl PcirStruct {
 
         // Signature should be "PCIR" (0x52494350) or "NPDS" (0x5344504e).
         if &signature != b"PCIR" && &signature != b"NPDS" {
-            dev_err!(
-                pdev.as_ref(),
-                "Invalid signature for PcirStruct: {:?}\n",
-                signature
-            );
+            dev_err!(dev, "Invalid signature for PcirStruct: {:?}\n", signature);
             return Err(EINVAL);
         }
 
@@ -308,7 +301,7 @@ impl PcirStruct {
 
         let image_len = u16::from_le_bytes([data[16], data[17]]);
         if image_len == 0 {
-            dev_err!(pdev.as_ref(), "Invalid image length: 0\n");
+            dev_err!(dev, "Invalid image length: 0\n");
             return Err(EINVAL);
         }
 
@@ -345,7 +338,7 @@ impl PcirStruct {
 /// its header) is in the [`PciAtBiosImage`] and the falcon data it is pointing to is in the
 /// [`FwSecBiosImage`].
 #[derive(Debug, Clone, Copy)]
-#[expect(dead_code)]
+#[repr(C)]
 struct BitHeader {
     /// 0h: BIT Header Identifier (BMP=0x7FFF/BIT=0xB8FF)
     id: u16,
@@ -365,7 +358,7 @@ struct BitHeader {
 
 impl BitHeader {
     fn new(data: &[u8]) -> Result<Self> {
-        if data.len() < 12 {
+        if data.len() < core::mem::size_of::<Self>() {
             return Err(EINVAL);
         }
 
@@ -467,7 +460,7 @@ struct PciRomHeader {
 }
 
 impl PciRomHeader {
-    fn new(pdev: &pci::Device, data: &[u8]) -> Result<Self> {
+    fn new(dev: &device::Device, data: &[u8]) -> Result<Self> {
         if data.len() < 26 {
             // Need at least 26 bytes to read pciDataStrucPtr and sizeOfBlock.
             return Err(EINVAL);
@@ -479,7 +472,7 @@ impl PciRomHeader {
         match signature {
             0xAA55 | 0xBB77 | 0x4E56 => {}
             _ => {
-                dev_err!(pdev.as_ref(), "ROM signature unknown {:#x}\n", signature);
+                dev_err!(dev, "ROM signature unknown {:#x}\n", signature);
                 return Err(EINVAL);
             }
         }
@@ -538,9 +531,9 @@ struct NpdeStruct {
 }
 
 impl NpdeStruct {
-    fn new(pdev: &pci::Device, data: &[u8]) -> Option<Self> {
+    fn new(dev: &device::Device, data: &[u8]) -> Option<Self> {
         if data.len() < core::mem::size_of::<Self>() {
-            dev_dbg!(pdev.as_ref(), "Not enough data for NpdeStruct\n");
+            dev_dbg!(dev, "Not enough data for NpdeStruct\n");
             return None;
         }
 
@@ -549,17 +542,13 @@ impl NpdeStruct {
 
         // Signature should be "NPDE" (0x4544504E).
         if &signature != b"NPDE" {
-            dev_dbg!(
-                pdev.as_ref(),
-                "Invalid signature for NpdeStruct: {:?}\n",
-                signature
-            );
+            dev_dbg!(dev, "Invalid signature for NpdeStruct: {:?}\n", signature);
             return None;
         }
 
         let subimage_len = u16::from_le_bytes([data[8], data[9]]);
         if subimage_len == 0 {
-            dev_dbg!(pdev.as_ref(), "Invalid subimage length: 0\n");
+            dev_dbg!(dev, "Invalid subimage length: 0\n");
             return None;
         }
 
@@ -584,7 +573,7 @@ impl NpdeStruct {
 
     /// Try to find NPDE in the data, the NPDE is right after the PCIR.
     fn find_in_data(
-        pdev: &pci::Device,
+        dev: &device::Device,
         data: &[u8],
         rom_header: &PciRomHeader,
         pcir: &PcirStruct,
@@ -596,12 +585,12 @@ impl NpdeStruct {
 
         // Check if we have enough data
         if npde_start + core::mem::size_of::<Self>() > data.len() {
-            dev_dbg!(pdev.as_ref(), "Not enough data for NPDE\n");
+            dev_dbg!(dev, "Not enough data for NPDE\n");
             return None;
         }
 
         // Try to create NPDE from the data
-        NpdeStruct::new(pdev, &data[npde_start..])
+        NpdeStruct::new(dev, &data[npde_start..])
     }
 }
 
@@ -669,10 +658,10 @@ impl BiosImage {
 
     /// Create a [`BiosImageBase`] from a byte slice and convert it to a [`BiosImage`] which
     /// triggers the constructor of the specific BiosImage enum variant.
-    fn new(pdev: &pci::Device, data: &[u8]) -> Result<Self> {
-        let base = BiosImageBase::new(pdev, data)?;
+    fn new(dev: &device::Device, data: &[u8]) -> Result<Self> {
+        let base = BiosImageBase::new(dev, data)?;
         let image = base.into_image().inspect_err(|e| {
-            dev_err!(pdev.as_ref(), "Failed to create BiosImage: {:?}\n", e);
+            dev_err!(dev, "Failed to create BiosImage: {:?}\n", e);
         })?;
 
         Ok(image)
@@ -754,9 +743,10 @@ impl TryFrom<BiosImageBase> for BiosImage {
 ///
 /// Each BiosImage type has a BiosImageBase type along with other image-specific fields. Note that
 /// Rust favors composition of types over inheritance.
-#[derive(Debug)]
 #[expect(dead_code)]
 struct BiosImageBase {
+    /// Used for logging.
+    dev: ARef<device::Device>,
     /// PCI ROM Expansion Header
     rom_header: PciRomHeader,
     /// PCI Data Structure
@@ -773,16 +763,16 @@ impl BiosImageBase {
     }
 
     /// Creates a new BiosImageBase from raw byte data.
-    fn new(pdev: &pci::Device, data: &[u8]) -> Result<Self> {
+    fn new(dev: &device::Device, data: &[u8]) -> Result<Self> {
         // Ensure we have enough data for the ROM header.
         if data.len() < 26 {
-            dev_err!(pdev.as_ref(), "Not enough data for ROM header\n");
+            dev_err!(dev, "Not enough data for ROM header\n");
             return Err(EINVAL);
         }
 
         // Parse the ROM header.
-        let rom_header = PciRomHeader::new(pdev, &data[0..26])
-            .inspect_err(|e| dev_err!(pdev.as_ref(), "Failed to create PciRomHeader: {:?}\n", e))?;
+        let rom_header = PciRomHeader::new(dev, &data[0..26])
+            .inspect_err(|e| dev_err!(dev, "Failed to create PciRomHeader: {:?}\n", e))?;
 
         // Get the PCI Data Structure using the pointer from the ROM header.
         let pcir_offset = rom_header.pci_data_struct_offset as usize;
@@ -791,28 +781,29 @@ impl BiosImageBase {
             .ok_or(EINVAL)
             .inspect_err(|_| {
                 dev_err!(
-                    pdev.as_ref(),
+                    dev,
                     "PCIR offset {:#x} out of bounds (data length: {})\n",
                     pcir_offset,
                     data.len()
                 );
                 dev_err!(
-                    pdev.as_ref(),
+                    dev,
                     "Consider reading more data for construction of BiosImage\n"
                 );
             })?;
 
-        let pcir = PcirStruct::new(pdev, pcir_data)
-            .inspect_err(|e| dev_err!(pdev.as_ref(), "Failed to create PcirStruct: {:?}\n", e))?;
+        let pcir = PcirStruct::new(dev, pcir_data)
+            .inspect_err(|e| dev_err!(dev, "Failed to create PcirStruct: {:?}\n", e))?;
 
         // Look for NPDE structure if this is not an NBSI image (type != 0x70).
-        let npde = NpdeStruct::find_in_data(pdev, data, &rom_header, &pcir);
+        let npde = NpdeStruct::find_in_data(dev, data, &rom_header, &pcir);
 
         // Create a copy of the data.
         let mut data_copy = KVec::new();
         data_copy.extend_from_slice(data, GFP_KERNEL)?;
 
         Ok(BiosImageBase {
+            dev: dev.into(),
             rom_header,
             pcir,
             npde,
@@ -848,7 +839,7 @@ impl PciAtBiosImage {
     ///
     /// This is just a 4 byte structure that contains a pointer to the Falcon data in the FWSEC
     /// image.
-    fn falcon_data_ptr(&self, pdev: &pci::Device) -> Result<u32> {
+    fn falcon_data_ptr(&self) -> Result<u32> {
         let token = self.get_bit_token(BIT_TOKEN_ID_FALCON_DATA)?;
 
         // Make sure we don't go out of bounds
@@ -859,14 +850,14 @@ impl PciAtBiosImage {
         // read the 4 bytes at the offset specified in the token
         let offset = token.data_offset as usize;
         let bytes: [u8; 4] = self.base.data[offset..offset + 4].try_into().map_err(|_| {
-            dev_err!(pdev.as_ref(), "Failed to convert data slice to array");
+            dev_err!(self.base.dev, "Failed to convert data slice to array");
             EINVAL
         })?;
 
         let data_ptr = u32::from_le_bytes(bytes);
 
         if (data_ptr as usize) < self.base.data.len() {
-            dev_err!(pdev.as_ref(), "Falcon data pointer out of bounds\n");
+            dev_err!(self.base.dev, "Falcon data pointer out of bounds\n");
             return Err(EINVAL);
         }
 
@@ -892,7 +883,7 @@ impl TryFrom<BiosImageBase> for PciAtBiosImage {
 /// The [`PmuLookupTableEntry`] structure is a single entry in the [`PmuLookupTable`].
 ///
 /// See the [`PmuLookupTable`] description for more information.
-#[expect(dead_code)]
+#[repr(C, packed)]
 struct PmuLookupTableEntry {
     application_id: u8,
     target_id: u8,
@@ -901,7 +892,7 @@ struct PmuLookupTableEntry {
 
 impl PmuLookupTableEntry {
     fn new(data: &[u8]) -> Result<Self> {
-        if data.len() < 6 {
+        if data.len() < core::mem::size_of::<Self>() {
             return Err(EINVAL);
         }
 
@@ -928,7 +919,7 @@ struct PmuLookupTable {
 }
 
 impl PmuLookupTable {
-    fn new(pdev: &pci::Device, data: &[u8]) -> Result<Self> {
+    fn new(dev: &device::Device, data: &[u8]) -> Result<Self> {
         if data.len() < 4 {
             return Err(EINVAL);
         }
@@ -940,10 +931,7 @@ impl PmuLookupTable {
         let required_bytes = header_len + (entry_count * entry_len);
 
         if data.len() < required_bytes {
-            dev_err!(
-                pdev.as_ref(),
-                "PmuLookupTable data length less than required\n"
-            );
+            dev_err!(dev, "PmuLookupTable data length less than required\n");
             return Err(EINVAL);
         }
 
@@ -956,11 +944,7 @@ impl PmuLookupTable {
 
         // Debug logging of entries (dumps the table data to dmesg)
         for i in (header_len..required_bytes).step_by(entry_len) {
-            dev_dbg!(
-                pdev.as_ref(),
-                "PMU entry: {:02x?}\n",
-                &data[i..][..entry_len]
-            );
+            dev_dbg!(dev, "PMU entry: {:02x?}\n", &data[i..][..entry_len]);
         }
 
         Ok(PmuLookupTable {
@@ -997,11 +981,10 @@ impl PmuLookupTable {
 impl FwSecBiosBuilder {
     fn setup_falcon_data(
         &mut self,
-        pdev: &pci::Device,
         pci_at_image: &PciAtBiosImage,
         first_fwsec: &FwSecBiosBuilder,
     ) -> Result {
-        let mut offset = pci_at_image.falcon_data_ptr(pdev)? as usize;
+        let mut offset = pci_at_image.falcon_data_ptr()? as usize;
         let mut pmu_in_first_fwsec = false;
 
         // The falcon data pointer assumes that the PciAt and FWSEC images
@@ -1024,10 +1007,15 @@ impl FwSecBiosBuilder {
         self.falcon_data_offset = Some(offset);
 
         if pmu_in_first_fwsec {
-            self.pmu_lookup_table =
-                Some(PmuLookupTable::new(pdev, &first_fwsec.base.data[offset..])?);
+            self.pmu_lookup_table = Some(PmuLookupTable::new(
+                &self.base.dev,
+                &first_fwsec.base.data[offset..],
+            )?);
         } else {
-            self.pmu_lookup_table = Some(PmuLookupTable::new(pdev, &self.base.data[offset..])?);
+            self.pmu_lookup_table = Some(PmuLookupTable::new(
+                &self.base.dev,
+                &self.base.data[offset..],
+            )?);
         }
 
         match self
@@ -1040,7 +1028,7 @@ impl FwSecBiosBuilder {
                 let mut ucode_offset = entry.data as usize;
                 ucode_offset -= pci_at_image.base.data.len();
                 if ucode_offset < first_fwsec.base.data.len() {
-                    dev_err!(pdev.as_ref(), "Falcon Ucode offset not in second Fwsec.\n");
+                    dev_err!(self.base.dev, "Falcon Ucode offset not in second Fwsec.\n");
                     return Err(EINVAL);
                 }
                 ucode_offset -= first_fwsec.base.data.len();
@@ -1048,7 +1036,7 @@ impl FwSecBiosBuilder {
             }
             Err(e) => {
                 dev_err!(
-                    pdev.as_ref(),
+                    self.base.dev,
                     "PmuLookupTableEntry not found, error: {:?}\n",
                     e
                 );
@@ -1059,7 +1047,7 @@ impl FwSecBiosBuilder {
     }
 
     /// Build the final FwSecBiosImage from this builder
-    fn build(self, pdev: &pci::Device) -> Result<FwSecBiosImage> {
+    fn build(self) -> Result<FwSecBiosImage> {
         let ret = FwSecBiosImage {
             base: self.base,
             falcon_ucode_offset: self.falcon_ucode_offset.ok_or(EINVAL)?,
@@ -1067,8 +1055,8 @@ impl FwSecBiosBuilder {
 
         if cfg!(debug_assertions) {
             // Print the desc header for debugging
-            let desc = ret.header(pdev.as_ref())?;
-            dev_dbg!(pdev.as_ref(), "PmuLookupTableEntry desc: {:#?}\n", desc);
+            let desc = ret.header()?;
+            dev_dbg!(ret.base.dev, "PmuLookupTableEntry desc: {:#?}\n", desc);
         }
 
         Ok(ret)
@@ -1077,13 +1065,16 @@ impl FwSecBiosBuilder {
 
 impl FwSecBiosImage {
     /// Get the FwSec header ([`FalconUCodeDescV3`]).
-    pub(crate) fn header(&self, dev: &device::Device) -> Result<&FalconUCodeDescV3> {
+    pub(crate) fn header(&self) -> Result<&FalconUCodeDescV3> {
         // Get the falcon ucode offset that was found in setup_falcon_data.
         let falcon_ucode_offset = self.falcon_ucode_offset;
 
         // Make sure the offset is within the data bounds.
         if falcon_ucode_offset + core::mem::size_of::<FalconUCodeDescV3>() > self.base.data.len() {
-            dev_err!(dev, "fwsec-frts header not contained within BIOS bounds\n");
+            dev_err!(
+                self.base.dev,
+                "fwsec-frts header not contained within BIOS bounds\n"
+            );
             return Err(ERANGE);
         }
 
@@ -1095,7 +1086,7 @@ impl FwSecBiosImage {
         let ver = (hdr & 0xff00) >> 8;
 
         if ver != 3 {
-            dev_err!(dev, "invalid fwsec firmware version: {:?}\n", ver);
+            dev_err!(self.base.dev, "invalid fwsec firmware version: {:?}\n", ver);
             return Err(EINVAL);
         }
 
@@ -1115,7 +1106,7 @@ impl FwSecBiosImage {
     }
 
     /// Get the ucode data as a byte slice
-    pub(crate) fn ucode(&self, dev: &device::Device, desc: &FalconUCodeDescV3) -> Result<&[u8]> {
+    pub(crate) fn ucode(&self, desc: &FalconUCodeDescV3) -> Result<&[u8]> {
         let falcon_ucode_offset = self.falcon_ucode_offset;
 
         // The ucode data follows the descriptor.
@@ -1127,15 +1118,16 @@ impl FwSecBiosImage {
             .data
             .get(ucode_data_offset..ucode_data_offset + size)
             .ok_or(ERANGE)
-            .inspect_err(|_| dev_err!(dev, "fwsec ucode data not contained within BIOS bounds\n"))
+            .inspect_err(|_| {
+                dev_err!(
+                    self.base.dev,
+                    "fwsec ucode data not contained within BIOS bounds\n"
+                )
+            })
     }
 
     /// Get the signatures as a byte slice
-    pub(crate) fn sigs(
-        &self,
-        dev: &device::Device,
-        desc: &FalconUCodeDescV3,
-    ) -> Result<&[Bcrt30Rsa3kSignature]> {
+    pub(crate) fn sigs(&self, desc: &FalconUCodeDescV3) -> Result<&[Bcrt30Rsa3kSignature]> {
         // The signatures data follows the descriptor.
         let sigs_data_offset = self.falcon_ucode_offset + core::mem::size_of::<FalconUCodeDescV3>();
         let sigs_size =
@@ -1144,7 +1136,7 @@ impl FwSecBiosImage {
         // Make sure the data is within bounds.
         if sigs_data_offset + sigs_size > self.base.data.len() {
             dev_err!(
-                dev,
+                self.base.dev,
                 "fwsec signatures data not contained within BIOS bounds\n"
             );
             return Err(ERANGE);