Changes in amdgpu_reg_access.h

4a57e0913e8c7fff407e97909f4ae48caa84d612 - Merge tag 'drm-next-2026-04-15' of https://gitlab.freedesktop.org/drm/kernel

Wed, 15 Apr 2026 17:45:00 +0200

Merge tag 'drm-next-2026-04-15' of https://gitlab.freedesktop.org/drm/kernelPull 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 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 ... List of files: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h

407f658eec69225d2bf3974b1ed63b0d88a25a6e - Merge tag 'drm-misc-next-2026-03-12' into drm-rust-next

Mon, 23 Mar 2026 18:26:44 +0100

Merge tag 'drm-misc-next-2026-03-12' into drm-rust-nextWe need the latest GPU buddy changes from drm-misc-next-2026-03-12 indrm-rust-next as well, as the Rust abstractions are built on top of it.Signed-off-by: Danilo Krummrich List of files: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h

42d3b66d4cdbacfc9d120d2301b8de89cc29a914 - Merge drm/drm-next into drm-xe-next

Thu, 12 Mar 2026 15:17:56 +0100

Merge drm/drm-next into drm-xe-nextBackmerging to bring in 7.00-rc3. Important ahead GPU SVM merging THPsupport.Signed-off-by: Matthew Brost List of files: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h

f08ceb71c5a5615577e7c841e1e00a89f495ab51 - Merge drm/drm-next into drm-misc-next

Thu, 12 Mar 2026 08:25:41 +0100

Merge drm/drm-next into drm-misc-nextBiju Das needs a patch for rz-du merged in 7.0-rc3Signed-off-by: Maxime Ripard List of files: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h

057ad0ef4da61a8ba654c691e3fc3933d92b7d5f - Merge tag 'amd-drm-next-7.1-2026-03-04' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

Sun, 08 Mar 2026 21:04:15 +0100

Merge tag 'amd-drm-next-7.1-2026-03-04' of https://gitlab.freedesktop.org/agd5f/linux into drm-nextamd-drm-next-7.1-2026-03-04:amdgpu:- FAMS2 updates- Refactor DC I2C- Rework ttm handling to allow for multiple engines- UserQ updates- Ring reset improvements- DC DCE 6.x cleanups- DC support for NUTMEG and TRAVIS DP bridges- Enable DC by default on CIK APUs- Add DCN 4.2 support- IPS fixes- Overlay fixes for DCN4- SDMA Limit updates- Misc fixes- RAS updates- Register access callback rework- GC 12.1 updatesamdkfd:- Misc cleanupsUAPI:- UserQ fence IOCTL parameter size fixes. The change is backwards compatible on LE, but not BE. UserQs are still not considered stable and are disabled by default.From: Alex Deucher Link: https://patch.msgid.link/20260304213233.1938311-1-alexander.deucher@amd.comSigned-off-by: Dave Airlie List of files: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h

36a0245666882cf10ddc0576b78a33692263e417 - drm/amdgpu: Use get_smn_base in aqua_vanjaram

Tue, 09 Dec 2025 15:13:21 +0100

drm/amdgpu: Use get_smn_base in aqua_vanjaramUse get_smn_base interface to get IP die instance's base offset inaqua_vanjaram. encode_ext_smn_addressing is not used.Signed-off-by: Lijo Lazar Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher List of files: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h

467ebfe65f6e70da92266b156c6fbf6e9e0e022f - drm/amdgpu: Add smn callbacks to register block

Tue, 09 Dec 2025 13:31:25 +0100

drm/amdgpu: Add smn callbacks to register blockAdd smn block to register access and callback interface definition toget smn base.Signed-off-by: Lijo Lazar Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher List of files: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h

b2d55124712b3551842bab228f27db3df8068b30 - drm/amdgpu: Move pcie lock to register block

Tue, 09 Dec 2025 07:02:42 +0100

drm/amdgpu: Move pcie lock to register blockMove pcie register access lock to register access block.Signed-off-by: Lijo Lazar Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher List of files: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h

4a6ab03731c0cb7fd9c98930ad79eb784a5c72d1 - drm/amdgpu: Add pcie64 extended to register block

Tue, 09 Dec 2025 06:58:45 +0100

drm/amdgpu: Add pcie64 extended to register blockAdd extended pcie 64-bit access method to register access block.Signed-off-by: Lijo Lazar Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher List of files: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h

74b9c49e6d8ba2586081aecd86af96c510092103 - drm/amdgpu: Add pcie64 indirect to register block

Tue, 09 Dec 2025 06:41:41 +0100

drm/amdgpu: Add pcie64 indirect to register blockMove 64-bit pcie indirect read/writes to register access block.Signed-off-by: Lijo Lazar Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher List of files: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h

5312d68a6bdbf3546cc3fbea0fb5d283b28aabbe - drm/amdgpu: Add pcie ext access to register block

Tue, 09 Dec 2025 05:39:37 +0100

drm/amdgpu: Add pcie ext access to register blockMove pcie extended access (64-bit address) to register access block.Signed-off-by: Lijo Lazar Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher List of files: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h

e84d7e717bf94bd977e20e5ca52d0b2ae4e19802 - drm/amdgpu: Add pcie indirect to register block

Tue, 09 Dec 2025 05:17:13 +0100

drm/amdgpu: Add pcie indirect to register blockMove pcie indirect access to register access block.Signed-off-by: Lijo Lazar Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher List of files: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h

5d82f451b0ab2d7137d9ffdd0d15675b756ab29d - drm/amdgpu: Add pciep method to register block

Tue, 09 Dec 2025 05:05:18 +0100

drm/amdgpu: Add pciep method to register blockMove pcie port method to register access block.Signed-off-by: Lijo Lazar Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher List of files: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h

72cc2e3011549d7b71e1d641c925ab6e9ff495d8 - drm/amdgpu: Add audio method to register block

Mon, 08 Dec 2025 14:41:57 +0100

drm/amdgpu: Add audio method to register blockMove audio endpoint callbacks to register access block.Signed-off-by: Lijo Lazar Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher List of files: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h

b1a516a5df1eb3294e807b09db907e823731cb51 - drm/amdgpu: Add se cac method to register block

Mon, 08 Dec 2025 14:34:47 +0100

drm/amdgpu: Add se cac method to register blockMove se cac access callbacks to register access block.Signed-off-by: Lijo Lazar Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher List of files: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h

d2de787f2d8097e5c583a7307b798cf5ec31cb55 - drm/amdgpu: Add gc cac method to register block

Mon, 08 Dec 2025 14:27:47 +0100

drm/amdgpu: Add gc cac method to register blockMove gc cac access callbacks to register access block.Signed-off-by: Lijo Lazar Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher List of files: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h

4780a26a96f88631d56f7bd0eee4e2c6721a279b - drm/amdgpu: Add didt method to register block

Mon, 08 Dec 2025 14:22:42 +0100

drm/amdgpu: Add didt method to register blockMove didt callbacks to register access block.Signed-off-by: Lijo Lazar Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher List of files: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h

366201e790f10ddc081ef787e2e345553b87459d - drm/amdgpu: Add uvd indirect to register block

Mon, 08 Dec 2025 14:08:52 +0100

drm/amdgpu: Add uvd indirect to register blockAdd uvd indirect method to register access block and replace theexisting calls from adev.Signed-off-by: Lijo Lazar Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher List of files: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h

f4eb08f8b216c334752246fe24e1304477d78968 - drm/amdgpu: Add smc method to register block

Mon, 08 Dec 2025 13:56:09 +0100

drm/amdgpu: Add smc method to register blockDefine register access block which consolidates different register accessmethods. Add smc method to register access block.Signed-off-by: Lijo Lazar Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher List of files: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h

57052d293eff5fcb6b8f5653370fe7df26ca62ec - drm/amdgpu: Move register access functions

Mon, 08 Dec 2025 11:11:07 +0100

drm/amdgpu: Move register access functionsMove register access methods from amdgpu_device.c to a dedicated file.Signed-off-by: Lijo Lazar Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher List of files: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h