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Pull drm updates from Dave Airlie:
"Highlights:
- core: a lot of atomic refactoring in progress, panic got split into
a core/helpers model
- amdgpu: enables HDMI 2.1 FRL and other good things finally, UAlink
over Ethernet support
- xe: has a bunch of CRI support, ras error for bad vram, memory
offlining support.
- msm: enables a bunch more GPUs.
Otherwise it's a the usual mountain of stuff all over the place.
Details:
rust:
- I/O tree shared with driver-core
- DMA tree shared with driver-core
- allow aux registration data closures to return covariant sub-fields
- Implement Send and Sync for MapleTree
- add pci resource flags and IORESOURCE_MEM_64
drm/rust:
- add dma_fence abstraction
- init DRM registrations and their data in place
- drop unused flags argument to registration
vgaarb:
- rework API to pass a private ptr instead of pci device
sound:
- adapt to omapdrm changes
gem:
- add callback for handle count going to 0
gpusvm:
- share one HMM fault and keep single mappings inline
pagemap:
- Prevent CPU stalls during unbounded pagemap teardown
dma-fence:
- fix docs
vga_switcheroo:
- disconnect from fbcon
- update fbcon from within fbdev emulation
atomic:
- move DRM from state reset callbacks to atomic_create_state
- remove drm_simple_encoder_init
panic:
- split into core and helpers
buddy:
- improve dirty tracking
clients:
- improve vmap handling
- fbdev: Move helpers from drm_kms_helper.ko to drm_client_lib.ko
display:
- export HDMI SCDC status data via debugfs
- rework SCDC for better HDMI 2.0 support
- dp/mst: improve DPCD compliance
edid:
- parse AMD VSDB
- parse ALLM/VRR capabilities
- support detecting panel size
log:
- add drm_warn_ratelimited
sched:
- cleanup interface
- add missing locking
- fix run-queue cleanup
- fix locking
sysfb:
- remove obsolete quirk for Lenovo D330
- fix panel orientation for non-native display modes
- drop drm_class_device_register
colorop:
- provide DRM_COLOR_OP_FIXED_MATRIX
bridge:
- analogix: Support eDP lane mapping
- ti-sn65dsi83: Support LVDS Channel B on SN65DSI84
- Select DRM_PANEL_BRIDGE for various drivers that require it
- add chrontel ch7218a support
panel:
- panel-edp: Support MNE007QS3-F, TM140VDXP15, and KD116N36-30NB-A001
- samsung-s6d16d0: Use mipi_dsi_*_multi() functions
- support Ilitek ILI7836A OLED plus DT bindings
- support Novatek NT36532 plus DT bindings
- convert several drivers to managed cleanup
- fix Kconfig selections
- edp:
- Add support for BOE NV140FHM-T0A
- Support CSOT MNE007QB1-1
- NV140WU2-M70
- ebbg-ft8719: Fix MODULE_LICENSE() string; Improve initialization
- samsung: Share test-key helpers
- ilitek-ili9882t: Support Ilitek IL79600A plus DT bindings
- simple: Support Truly TFT320240-229-E plus DT bindings; Support BOE
DV215FHM-R01 plus DT bindings
- Refactor struct drm_panel to contain struct drm_bridge plus fallout
in various panel drivers
- Add support for BOE Novatek NT51021, Retroid Pocket 6, Raydium
RM69220 DDIC panels, Sharp LQ138P1JX61 eDP, BOE NV140FHD-N43, AUO
B140HAN04.0, AUO 0x0db3, panels.
amdgpu:
- use AMD VSDB for freesync
- implement YUV-to-RGB with fixed-matrix colorop
- enable FRL for HDMI
- HDMI 2.1 freesync support
- HDMI 2.1 ALLM support
- HDMI 2.1 VRR support
- UALoE (UALink over Ethernet) support
- add syncobj_points to userq signal ioctl
- drop unused kunit tests
- NBIO/GC/MMHUB/SMU updates/fixes
- GPU spatial partitioning updates
- display kunit fixes
- userq fixes
- RGB quantization fixes
- DC RMCM refactor
- DP MST fixes
- USB4 fixes
- add new trace events
- Rework display instance handling
- stack frame size fixes for various compilers/configs
- VCN 4/5 reset fixes
- freesync updates
- cursor refactor
- Fix direct scanout alpha on some DRM_FORMATs
- Expand Mac reserved memory workaround
- Make runtime pm more fine grained
amdkfd:
- updates and fixes
- GC 10 CU occupancy support
radeon:
- eDP fix for DCE3.2 iMacs
xe:
- add drm_ras netlink error event support
- add memory page offlining support
- introduce error threshold to drm_ras
- fix stale GTT mappings on unmap
- reject page faults for non-page fault mode scratch VM
- enable CRI package and VRAM temperatures
- introduce cold reset recovery
- handle CRI+ power interval encoding
- VF migration for multi-queue
- handle exec queue teardown after hot unplug
- alerts and controller enabling modifications
- use IBCv3 on PTL
- VRAM health check
- report GT TDR and VM rebind faults using SIGID
- add multi_queue_active_lrca debugfs
- shrinker: Runtime PM reference for non-system memory
- guc: Add simple KLV decoder helpers
- debugfs: Expose per-engine idle status
- Keep walking on SVM eviction failure
- Nuke PTs only after unlinking contested VMAs
- limit sg segment size to PAGE_SIZE on Xen PV
- keep VF LMEM bar size low if no VFs
- CPU binds and ULLS on migration queue
- New PTL PCI ID
- Enable PXP for NVL-S
- Do not dma_fence_put zero fences in err_out path
- Refresh TTM LRU on SVM prefetch
- export device UID in sysfs
i915:
- rename GEN6_PCODE_DATA to match spec
- fix incorrect RCU teardown order
- fix potential UAF in command parsing
- avoid WARN splat during RPS boosting race
- use simpler min functions
- Fixes to make i915 work well with PREEMPT_RT
i915/display:
- Enable CMRR (Content Match Refresh Rate) in fixed-RR VRR path
- Switch DG2 MPLL to DPLL framework
- DP-HDMI PCON DSC fixes
- limit invalid joiner combinations
- CDCLK related fixes and refactor around PCODE integration
- Gate UHBR SST SDP splitting on sink caps
- add HDMI TMDS audio bandwidth check
- vswing/preemph override
- enable AS SDP Skip frames
- Handle negative configuration index on DP link caps for robustness
- Preparation for enabling SDR plane color pipeline
- An eDP quirk for HP Pavilion Plus
- Introduce PME (Power Management Event) support on display hotplug
- Handle VSC SDP revision 7 in unpack
msm:
- CI:
- Dropped sc7180 trogdor lazor from the CI
- Core:
- Fixed msm_ioremap for resources without a name
- Changed msm.separate_gpu_kms to default to auto selection
- GPU:
- Enable CLX (Current Limit eXtension) for gen8 to avoid exceeding
limits on CX/GX rails
- New GPUs: a830 (Pakala), a845 (Maili), a850 (Hawi), x2-85
(Mahua)
- Fix VBIF halt mask on a306, which was preventing runpm suspend
- Enable THP support for GEM buffers
- Add modparam to disable waiting on fences in shrinker
- Drop use of drm_prime_sg_to_page_array()
- a5xx: don't read the GPMU registers on GPUs without a GPMU
- a2xx/a3xx/a5xx: hangcheck progress detection
- a6xx: gmuwrapper runpm fix
- Calculate reported GMEM size based on active slices
- Split a6xx/a7xx/a8xx catalog
- DP:
- Picked up some preparation patches for the MST support
- Fixed reported status of the link training
- DPU:
- Fixed CRTC bandwidth computation
- Fixed DSC programming
- Fixed encoder disablement path
- DSI:
- Fixed VM leak in error path
- Indention fix
- MDP5:
- Added MSM8952 configuration
- Dropped incorrect cursor pipe on MSM8976/56
- HDMI:
- Small fixes
nouveau:
- improve runtime PM on R570 GSP firmware
- various fixes throughout the driver
- dispnv50: support 2.147 GHz pixel clock in GB20x
nova:
- add initial uapi concept
- add initial PRAMIN access support
- add GpuMm centralized memory manager
- add GPU VM and BAR1 support
- add GPU interrupts and GSP events support
- GSP messaging fixes
tyr:
- use bitfield!
- zero unsupported and newly added GPU info fields
- limit doorbell array to 17 entries
exynos:
- FIMD fixes
- Fix clock leak on resume error path
- Fix Sparse warnings by adding missing __iomem annotation
- VIDI cleanup
- Replace kmalloc() and copy_from_user() with memdup_user()
amdxdna:
- fix BO handling
- Support AIE2 rev 9
- Fix UAF access in scheduler fences
- Update workqueue interface
- expose busy time via fdinfo
ast:
- support 256-byte EDID
hyperv_drm:
- remove support for pre win10 hosts
komeda:
- fix GLB_CORE_ID usage
omap:
- report HDMI hotplug events to ASoC HDMI codec
panthor:
- provide gpu_cache_flush tracepoint
- improve dma_fence signalling latency
- improve locking
- export scheduling information via debugfs
- Validate user-space input against firmware limits
qaic:
- reject BOs that exceed maximum page count
- add missing include statements
verisilicon:
- fix hardware cursor offsets
vkms:
- implement YUV-to-RGB with fixed-matrix colorop
gma500:
- avoid unsupported ARGB formats in primary plane
hibmc:
- handle vblank interrupts correctly
ivpu:
- add DRM_IVPU_CAP_CMDQ_SET_PRIORITY
- support command-queue priority ioctl
- Simplify NULL-pointer handling in cleanup code
arcpgu:
- replace simple-display pipeline with regular atomic helpers
aspeed:
- replace simple-display pipeline with regular atomic helpers
gm12u320:
- replace simple-display pipeline with regular atomic helpers
imagination:
- various improvement to firmware interaction
- add job to pvr_job_submit_fw trace event
mali-dp:
- fix runtime PM leak
mcde:
- replace simple-display pipeline with regular atomic helpers
p111:
- replace simple-display pipeline with regular atomic helpers
- drop unsupported alpha formats from primary plane
rcar-du:
- support Renesas R-Car V4H DSC
- dsi: Support larger transfers with AXI memory
- Support RZ/G3L SoC
repaper:
- replace simple-display pipeline with regular atomic helpers
rockchip:
- dsi: improve PHY timings
ssd130x:
- support Solomon SSD1351 OLED plus DT bindings
- ssd133x: upgrade color format to RGB565
- ssd132x: Set correct hardware window when clearing screen
tve200:
- replace simple-display pipeline with regular atomic helpers
xen:
- replace simple-display pipeline with regular atomic helpers
v3d:
- improve job handling under perfmon
vc4:
- reliably reset V3D
- drop brcm,vc4-v3d compatible
virtio:
- fix damage handling
- Support ARGB8888 for virtio primary planes.
host1x:
- Support partitioning
imx:
- Replace simple-display with regular atomic helpers
mxsfb:
- Support bus formats plus DT bindings
tegra:
- improve syncobj handling on submit
panfrost:
- add Mali-G68 support
- improve GPU reset handling
rockchip:
- add HDMI 2.0 support to dw-hdmi-qp
- improve HPD handling"
* tag 'drm-next-2026-10-21' of https://gitlab.freedesktop.org/drm/kernel: (2324 commits)
drm/adp: Switch to drm_atomic_helper_connector_create_state
drm/malidp: Convert to atomic_create_state
drm/vc4: Switch to drm_atomic_helper_connector_create_state
drm/sysfb: Switch to drm_atomic_helper_connector_create_state
drm/solomon: ssd130x: Switch to drm_atomic_helper_connector_create_state
drm/imx: ipuv3: Switch to drm_atomic_helper_connector_create_state
drm/hyperv: Switch to drm_atomic_helper_connector_create_state
drm/bridge: megachips: Switch to drm_atomic_helper_connector_create_state
drm/bridge: lontium-lt8912b: Switch to drm_atomic_helper_connector_create_state
drm/arm: komeda: Switch to drm_atomic_helper_connector_create_state
drm/appletbdrm: Fix incorrect error message on encoder attach failure
drm/sun4i: hdmi: Convert to drmm_connector_hdmi_init()
drm/rockchip: rk3066_hdmi: Advertise HDMI 1.4 capabilities
drm/bridge: lontium-lt9611: Advertise HDMI 1.4 capabilities
drm/bridge: ite-it66121: Advertise HDMI 1.2 capabilities
drm/bridge: ite-it6263: Advertise HDMI 1.3 capabilities
drm/bridge: ite-it6263: Drop redundant .mode_valid hook
drm/bridge: inno-hdmi: Advertise HDMI 1.2 capabilities
drm/bridge: adv7511: Advertise HDMI 1.2 capabilities
drm/sched: Document entity->stopped is protected by entity->lock
...
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add zero fan stop temperature support on smu 14.0.2
Closes: https://gitlab.freedesktop.org/drm/amd/-/work_items/5905
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Kevin Wang <kevin.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit f990c94a2633d0ead477eb1b174e254a6d292e66)
Cc: stable@vger.kernel.org
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Use the right formatting for some fields which are encoded in Q10
format.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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The logic for checking whether NPM is enabled/disabled stays within the
particular IP version.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Advertise each NPM board attribute from a per-field R/W bitmap instead of
probing a single sensor. SMU 13.0.6/13.0.12 reports the cap only when NPM
metrics and MaxNodePowerLimit are present.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Assisted-by: Cursor Grok 4.6
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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The size is stored and cleared in init/fini but never used to for
anything else like copy. Drop the size and use pointer for init/fini
checks.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Allocate the right power context objects in smu v14 and smu v15
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Add GetRmaStatus message for smu_v13_0_12 and smu_v15_0_8.
Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: Kevin Wang <kevin.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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add energy accumulator on pmfw 0x00685000 and above version.
Signed-off-by: Kevin Wang <kevin.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 4aa733ab15b303e2a40e2985ac21a0e01f24cc4a)
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A subset of supported devices can have a mismatch between the logical and
device engine instance numbers which the driver currently solves by a
combination of lookup table generated at driver init time, and a
conditionally set vfunc checked and used at runtime to do the lookup.
As the requirement to do these lookups is relatively widespread in the
code base, plus the fact the mapping table is already allocated for all
possible hw ips and instances, we can significantly streamline them by
initializing the said lookup table unconditionally to the predominant
"identity map" (logical instance numbers equal to device instances),
and allow affected parts to re-configure the table based on their
configuration.
The effect is that for each lookup site we replace the conditional
followed by a indirect function call with a simple two-dimensional table
lookup.
Bloat-o-meter agrees the savings are significant:
add/remove: 13/12 grow/shrink: 23/279 up/down: 51626/-198973 (-147347)
...
Total: Before=10139692, After=9992345, chg -1.45%
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Cc: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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This tab was accidentally added in commit 6c9e0328d1de ("drm/amd/pm:
refactor PPT limits by controller and power source"). Delete it.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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add energy accumulator on pmfw 0x00685000 and above version.
Signed-off-by: Kevin Wang <kevin.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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https://gitlab.freedesktop.org/drm/amdgpu/kernel into drm-next
amd-drm-next-7.4-2026-09-10:
amdgpu:
- Freesync fixes
- GPUVM fix
- Debugfs fixes
- HDMI updates
- IPS fix
- GPU reset fix
- RGB quantization fixes
- SMU 13.0.x fixes
- MES updates
- UserQ updates
- UVD fix
- Various bounds checks
- DML fixes
- DCN 6 updates
- NBIO 7.11.5 support
- Audio fixes
- More display KUnit tests
- SMU 15 updates
- RAS updates
- VCN 5.0.2 updates
- JPEG 5.0.2 updates
- DCN 4.2 updates
- PSR fixes
- Misc cleanups
- PSP 15.0.8 updates
- RAS BERT support
- RAS CPER updates
- vblank fixes
- LSDMA updates
- GC 12.1 updates
- MMHUB 4.2 updates
- NBIO 6.3.2 updates
- SMU 15.0.8 updates
- IP discovery updates
- GPU spatial partitioning updates
- HDMI 2.1 freesync support
- HDMI 2.1 ALLM support
- HDMI 2.1 VRR support
- Require jobs for IBs
- Enable FRL for HDMI
- MES oversubscription fixes
- IH 6-7 updates
- GMC 11-12 fault handling updates
- Fixed point cleanup
- Backlight fixes
- GPUVM cleanup
- Devcoredump fixes
- UALoE (UALink over Ethernet) Support
- SDMA userq fixes
- GC 8 fix
amdkfd:
- Various bounds checks
- SVM fixes
- GC 12.1 updates
- MES updates
- Trap handler fixes
- Debugfs fixes
drm:
- Add gem callback for when handle count goes to 0
- Rust fix
UAPI:
- INFO IOCTL fix for 32 bit userspace on 64 bit kernel
- Add syncobj_points to USERQ signal ioctl
Proposed userspace:
* radeonsi NV_timeline_semaphore
https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37335
* RADV user queues
https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40808
- Add UALink support IOCTLs
Proposed userspace:
https://github.com/ROCm/rocm-systems/blob/35959f8e1260c7cee3e51a740e320be3856ee4ff/projects/rocr-runtime/libhsakmt/src/memory.c#L971
https://github.com/ROCm/rocm-systems/blob/35959f8e1260c7cee3e51a740e320be3856ee4ff/projects/rocr-runtime/libhsakmt/src/memory.c#L1036
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patch.msgid.link/20260910213040.826425-1-alexander.deucher@amd.com
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add energy accumulator on pmfw 0x004e8600 and above version.
Signed-off-by: Kevin Wang <kevin.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 3a804a5b15c22e4d7a3906ff09035e539785813e)
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GPU metrics v1.3 defines energy_accumulator as a 64‑bit field.
The unsupported‑firmware code path assigns UINT_MAX, which is neither the
full‑width invalid value for this field nor its default value.
Fixes: 8de9edb35976 ("drm/amd/pm: remove invalid gpu_metrics.energy_accumulator on smu v13.0.x")
Signed-off-by: Kevin Wang <kevin.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit c2b948c4fe16eb13d98ff5d1371956cb2f55cdc6)
Cc: stable@vger.kernel.org
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add energy accumulator on pmfw 0x004e8600 and above version.
Signed-off-by: Kevin Wang <kevin.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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GPU metrics v1.3 defines energy_accumulator as a 64‑bit field.
The unsupported‑firmware code path assigns UINT_MAX, which is neither the
full‑width invalid value for this field nor its default value.
Fixes: 8de9edb35976 ("drm/amd/pm: remove invalid gpu_metrics.energy_accumulator on smu v13.0.x")
Signed-off-by: Kevin Wang <kevin.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Move the PPT limit restore out of smu_set_ac_dc. Keep smu_set_ac_dc only
for switching the power source. Drop the restore ppt limit policy
parameter and add the restore logic to ac/dc notification path.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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This is another run of the Coccinelle script for converting kmalloc()
family of allocations to kmalloc_obj() via the existing rules in
scripts/coccinelle/api/kmalloc_objs.cocci
This catches both the set of kmalloc() uses added since the first
kmalloc_obj() conversions in v7.0 and adds a large group missed in the
first pass due to Coccinelle not interacting well with the cleanup.h
scoped_...() family of macros[1]. I worked around this with spatch's
"--macro-file" argument to a file with all the scoped_...() macros mapped
to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control
flow indicator I could find.
Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc,
riscv, and s390 with no new warnings.
Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1]
Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2]
Signed-off-by: Kees Cook <kees+treewide@kernel.org>
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Wire up the notify_ac_dc pp_funcs callback for swsmu instead of
special-casing is_support_sw_smu in the ACPI event handler. This keeps
AC/DC transition notification through the same callback path as used by
legacy powerplay and legacy-dpm backends.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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The default SMU message timeout may be too short for the
PrepareMp1ForUnload message on smu_v15_0_8, leading to spurious
-ETIME errors under load or slow firmware response conditions.
Introduce SMU_V15_0_8_MSG_TIMEOUT_US (5 seconds) and apply it to:
- smu_v15_0_8_notify_unload(): switch from smu_cmn_send_smc_msg()
to smu_cmn_send_smc_msg_with_params_ext() to pass the explicit
timeout.
v2: Use c2pmsgctl and args directly (Lijo)
Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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support multi-parameter communication with mp1 in ras_mp1_v15_0.
Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Update the dedicated smu ras message interface to accept multiple
parameters on each call.
v2:
Add input parameter validation.
Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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The is_idle method on amd_ip_funcs is never called.
Remove the trivial cases where either:
a) It's just a return true function that can be deleted
together with the .is_init =
b) The function is called somewhere else, so we just remove
the assignment.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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smu_v15_0_load_microcode() and smu_v15_0_set_single_dpm_table() are not
called anywhere; the latter is a carry-over from a previous version. The
static helpers smu_v15_0_get_dpm_freq_by_index(),
smu_v15_0_get_dpm_level_count() and smu_v15_0_get_fine_grained_status()
were only called from smu_v15_0_set_single_dpm_table(), so remove those
as well. Remove all functions along with their declarations from the
header.
Fixes: c7fc0f372374 ("drm/amd: Enable SMU 15_0_0 support")
Fixes: f7bee962d92a ("drm/amd/pm: Update dpm table structs for smu_v15_0")
Reported-by: Dan Carpenter <error27@gmail.com>
Suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Rework smu_v15_0_0_get_gpu_metrics() to derive values from the raw
accumulator double-buffer instead of the firmware-computed SmuMetrics_t
snapshot:
- Add SMU_V15_IOD_AVG()/SMU_V15_CORE_AVG() helpers: wrapping_sub() delta
over the sampling window, scaled by the caller's unit factor, then
descaled from Q10 fixed-point with >>10 (scale before shift to keep
sub-unit precision); typeof() preserves each field's width.
- Reuse the same macro in smu_v15_0_0_compute_all_metrics(), dropping
the open-coded div_u64(..., 1024) boilerplate.
- Drop the unused smu_v15_0_0_get_gpu_metrics_table() helper and the
SMU_TABLE_SMU_METRICS allocation.
Signed-off-by: Shubhankar Milind Sardeshpande <Shubhankar.MilindSardeshpande@amd.com>
Assisted-by: Claude:claude-opus-4.8
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Linux 7.2
There was a lot of conflicts this round between fixes and next,
and I'd like to get the merge resolutions that we have in drm-tip.
Signed-off-by: Dave Airlie <airlied@redhat.com>
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Smatch complains that:
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu15/smu_v15_0_8_ppt.c:1964
smu_v15_0_8_set_performance_level() error: uninitialized symbol 'ret'.
In this line there is an "if (ret)" condition where "ret" is either
zero or uninitialized. Initialize "ret" at the start of the function to
avoid a potential uninitialized variable bug. But also delete the
condition since it is never true.
Fixes: 422b399b09c7 ("drm/amd/pm: Add od_edit_dpm_table support")
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Add clockgating and powergating flags for GC 11.5.6
and allow/disallow GFXOFF for SMU 15.0.5
Signed-off-by: Shubhankar Milind Sardeshpande <Shubhankar.MilindSardeshpande@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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The Q10 temperatures were rounded to whole degrees before being scaled
to millidegrees, losing sub-degree precision. Convert them while
preserving the fractional part.
Also, use the standard MILLIDEGREE_PER_DEGREE to represent
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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The Q10 socket power was rounded to whole watts before scaling to
milliwatts, so the reported value lost its sub-watt precision. Add
SMUQ10_TO_MILLIWATT to convert while keeping the fractional bits.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Replace the simple exact-match loop in emit_clk_levels with a call
to smu_v14_0_0_find_clk_level() introduced in patch 1. The helper
already handles both exact and closest-match semantics.
Build a stack-local frequency table from the DPM levels (using
reverse index for SMU_MCLK since MemPstateTable stores levels
high-to-low), then call the helper once to find the active level.
The SMU reports time-filtered average frequencies that often do not
match any DPM table entry exactly. Without closest-match fallback,
MCLK, FCLK and other clocks show DPM levels but never display the
* marker, breaking userspace tools that rely on it to identify the
active frequency.
Signed-off-by: Priya Hosur <Priya.Hosur@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Add SMU_DCEFCLK case to smu_v14_0_1_get_dpm_freq_by_index and
smu_v14_0_0_get_dpm_freq_by_index using DcfClocks[] with
NumDcfClkLevelsEnabled bounds check. Add matching case in both
get_dpm_level_count functions.
Add SMU_DCEFCLK case in emit_clk_levels to list DCEF DPM levels.
No * marker is emitted since SmuMetrics_t has no DcfclkFrequency
field (same firmware limitation as Phoenix).
Without this, pp_dpm_dcefclk reports N/A on Strix Halo.
Signed-off-by: Priya Hosur <Priya.Hosur@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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SmuMetrics_t has no DclkFrequency field but DCLK and VCLK have
separate DPM clock tables with different frequencies at each level.
Introduce smu_v14_0_0_find_clk_level(), a shared helper that
finds the closest DPM level for a given target frequency in a
frequency array.
For METRICS_AVERAGE_DCLK, use the helper to find the DPM level
whose VCLK frequency matches the reported VclkFrequency and
return the DCLK frequency at that same level index, since both
clocks share the same level count (VcnClkLevelsEnabled /
Vcn0ClkLevelsEnabled).
The original code returned 0 for METRICS_AVERAGE_DCLK, which broke
the active-level marker in pp_dpm_dclk entirely.
Signed-off-by: Priya Hosur <Priya.Hosur@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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GPU reset reinitializes PMFW and reloads the platform power table. The
saved user policy remains valid, but suspend-only restore does not run
because adev->in_suspend is clear.
Restore the active PPT policy from SMU late initialization while the
device is in reset recovery. Route each value through the common range
validation and ASIC setter before updating PMFW.
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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The existing user policy representation has three ambiguities:
- A numeric value cannot distinguish explicit zero from an unset policy.
- One value per controller cannot preserve independent AC and DC requests.
- Suspend-only restore misses runtime resume, GPU reset, and table reload.
Refactor policy storage and restore as follows:
- Store values and validity masks by power source and PPT controller.
- Save writes against the active source.
- Restore the active source after default SMU setup.
- Reapply the target policy after live AC/DC transitions.
- Use the target source default when no explicit request exists.
The late-init path now covers system resume, runtime resume, GPU reset,
and custom PPTable reload. Common code owns persistent policy; PMFW
continues to own effective current limits.
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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SMU 13.0.0, SMU 13.0.7, and SMU 14.0.2 represent limits above the
message limit as a base value plus an overdrive percentage. GetPptLimit
returns only the base, which causes two incorrect results:
- hwmon reports the message limit instead of the effective limit.
- Lowering the cap can leave the previous OD percentage active.
Export the active overdrive table from PMFW and combine its PPT
percentage with the message result. Use the exported percentage to clear
OD state before programming a limit within the message range.
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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The scalar PPT model has several structural limitations:
- Controller identity, power source, capability, and PMFW state share
the same fields.
- Combined callbacks cannot address PPT0 and PPT1 independently.
- Cached current limits can become stale after PMFW reset.
Refactor the model around these rules:
- Index ranges by AC/DC source and PPT0/PPT1 controller.
- Store normal and overdrive capabilities separately.
- Pass the controller to get and set callbacks.
- Keep slow and fast names as semantic aliases.
Assign each value to a single owner:
- PPTable or platform initialization supplies constant capabilities.
- PMFW supplies runtime state.
- Common code selects the active source and overdrive range.
Van Gogh defaults are initialized once, while firmware without PPT query
support remains usable. Capable SMU 13.0.6 and SMU 15.0.8 platforms
expose PPT1 through the same interface. A writable controller must also
provide a setter callback.
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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GetPptLimit reports mutable PMFW runtime state. Using that value for
static capabilities causes two externally visible problems:
- A userspace override changes the default reported through hwmon.
- A firmware reset changes the advertised minimum or maximum range.
Derive platform defaults and supported ranges from the driver PPTable
for Sienna Cichlid, Navi10, Arcturus, and Aldebaran. Reserve PMFW queries
for the effective current limit.
Runtime policy can no longer redefine immutable platform capabilities.
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Replace the legacy SMU table-copy metrics path with a DRAM-mapped,
accumulator-based approach for SMU v15.0.0, using a ping-pong buffer
to compute averaged metrics from deltas between consecutive samples.
- Add GetMetricsTableVersion, GetMetricsTableLogSample and
GetMetricsTableLogDramAddr messages and their MSG_MAP entries.
- Introduce SMU_15_0_0_MetricsInfo_t holding two MetricsTable_t
buffers, the mapped DRAM address, table size and pre-computed
avg_metric[] values.
- Resolve and ioremap_wc() the firmware log DRAM address once in
init_smc_tables(); iounmap() it in fini_smc_tables().
- Fetch samples into the inactive buffer, compute averaged clocks,
activity, power and temperature via wrapping_sub() accumulator
deltas, then swap the active index.
- Rename the old get_metrics_table() to get_gpu_metrics_table() for
the gpu_metrics v3.0 export path.
- Smartshift sensor reporting is dropped
Co-developed-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Co-developed-by: Suresh Guttula <Suresh.Guttula@amd.com>
Signed-off-by: Suresh Guttula <Suresh.Guttula@amd.com>
Co-developed-by: Kanala Ramalingeswara Reddy <Kanala.RamalingeswaraReddy@amd.com>
Signed-off-by: Kanala Ramalingeswara Reddy <Kanala.RamalingeswaraReddy@amd.com>
Signed-off-by: Shubhankar Milind Sardeshpande <Shubhankar.MilindSardeshpande@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Add smu_v15_0_0_metrics.h defining the v0x04 metrics table structures
(MetricsTable_IOD_t, MetricsTable_CCX_t, MetricsTable_t) exported by
SMU firmware. These structures describe voltage, power, thermal,
frequency, bandwidth, activity, and overclock telemetry fields used
for PM reporting on SMU v15.0.0 APUs.
Signed-off-by: Shubhankar Milind Sardeshpande <Shubhankar.MilindSardeshpande@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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GPU average and input power backends report a mix of whole watts,
milliwatts, Q24.8 watts and decimal-packed fractions. Q24.8 is inherited
from the legacy PowerPlay sensor format. Milliwatts are a more natural unit
for the hwmon and pm_info consumers in amdgpu_pm.c. A common decoder cannot
distinguish these formats, and converting native milliwatts through Q24.8
also loses precision.
Use milliwatts as the internal unit across all PPT and PowerPlay backends.
Decode Q24.8 only at the legacy smu7 input boundary and encode it only for
the raw amdgpu_sensors debugfs interface. This gives hwmon, pm_info and the
sensor ioctl one unambiguous unit while preserving the format used by UMR.
Fixes: 5b79d0482f3c ("drm/amd/pp: Remove struct pp_gpu_power")
Fixes: 01992b121fb6 ("drm/amd/pm: fix amdgpu_pm_info power display units")
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Reported-by: Lars Nieradzik <l.nieradzik@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 757ba0790bafec47a507e9662bf380f2e027d420)
Cc: stable@vger.kernel.org
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Update smu v15.0.0 driver if header to be v15.0.5 compatible.
Signed-off-by: Kanala Ramalingeswara Reddy <Kanala.RamalingeswaraReddy@amd.com>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 3ee6561f8ae0ae3c80d04429361a6e06589693fc)
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Updates PPSMC_MSGs and set/get functions for gathering GFXOFF logs
on Van Gogh. Logs are now gathered live rather than starting then
stopping logging and reading an average value afterwards. This is
in accordance to changes made in PMFW.
In regards to messageID 0x52, the old interface uses a start/stop
parameter, and the new one doesn't. The firmware is checked to
determine which method to use.
v2: added firmware guard to new interface, old interface kept as
fallback
Signed-off-by: Fares Soliman <Fares.Soliman@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 482e2cadea8c34ae4e733f269a640d6b04fc9262)
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GPU average and input power backends report a mix of whole watts,
milliwatts, Q24.8 watts and decimal-packed fractions. Q24.8 is inherited
from the legacy PowerPlay sensor format. Milliwatts are a more natural unit
for the hwmon and pm_info consumers in amdgpu_pm.c. A common decoder cannot
distinguish these formats, and converting native milliwatts through Q24.8
also loses precision.
Use milliwatts as the internal unit across all PPT and PowerPlay backends.
Decode Q24.8 only at the legacy smu7 input boundary and encode it only for
the raw amdgpu_sensors debugfs interface. This gives hwmon, pm_info and the
sensor ioctl one unambiguous unit while preserving the format used by UMR.
Fixes: 5b79d0482f3c ("drm/amd/pp: Remove struct pp_gpu_power")
Fixes: 01992b121fb6 ("drm/amd/pm: fix amdgpu_pm_info power display units")
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Reported-by: Lars Nieradzik <l.nieradzik@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Update smu v15.0.0 driver if header to be v15.0.5 compatible.
Signed-off-by: Kanala Ramalingeswara Reddy <Kanala.RamalingeswaraReddy@amd.com>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Updates PPSMC_MSGs and set/get functions for gathering GFXOFF logs
on Van Gogh. Logs are now gathered live rather than starting then
stopping logging and reading an average value afterwards. This is
in accordance to changes made in PMFW.
In regards to messageID 0x52, the old interface uses a start/stop
parameter, and the new one doesn't. The firmware is checked to
determine which method to use.
v2: added firmware guard to new interface, old interface kept as
fallback
Signed-off-by: Fares Soliman <Fares.Soliman@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Some AMD APU multi-function devices expose an integrated USB xHCI
controller. In some circumstances (such as larger VRAM), the PM core
can resume can fail when the xHCI controller is resuming in parallel
with the GPU/display function.
On affected systems, the xHCI controller can complete pci_pm_resume
and start resuming USB devices while the GPU is still in its much
longer resume path. This race condition leads to USB device resume
failures followed by:
xhci_hcd ...: xHCI host not responding to stop endpoint command
xhci_hcd ...: HC died; cleaning up
Create a device link from any xHCI controller sharing the same PCIe
root port as the APU display function. The link uses DL_FLAG_STATELESS
and DL_FLAG_PM_RUNTIME to ensure the GPU completes its resume before
the xHCI controller begins resuming USB devices.
This device link is done specifically in amdgpu so that if the
platform firmware has been modified such that this issue doesn't happen
the version can be detected and the workaround skipped.
Suggested-by: Aaron Ma <aaron.ma@canonical.com>
Reported-by: mrh@frame.work
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=221073
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Tested-by: Alexander F <superveridical@gmail.com>
Tested-by: Francis DB <francisdb@gmail.com>
Link: https://patch.msgid.link/20260713195313.1739762-1-mario.limonciello@amd.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 07c93d7eeb0d990bc1b8e3b1eafa464bc9feee97)
Cc: stable@vger.kernel.org
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Some AMD APU multi-function devices expose an integrated USB xHCI
controller. In some circumstances (such as larger VRAM), the PM core
can resume can fail when the xHCI controller is resuming in parallel
with the GPU/display function.
On affected systems, the xHCI controller can complete pci_pm_resume
and start resuming USB devices while the GPU is still in its much
longer resume path. This race condition leads to USB device resume
failures followed by:
xhci_hcd ...: xHCI host not responding to stop endpoint command
xhci_hcd ...: HC died; cleaning up
Create a device link from any xHCI controller sharing the same PCIe
root port as the APU display function. The link uses DL_FLAG_STATELESS
and DL_FLAG_PM_RUNTIME to ensure the GPU completes its resume before
the xHCI controller begins resuming USB devices.
This device link is done specifically in amdgpu so that if the
platform firmware has been modified such that this issue doesn't happen
the version can be detected and the workaround skipped.
Suggested-by: Aaron Ma <aaron.ma@canonical.com>
Reported-by: mrh@frame.work
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=221073
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Tested-by: Alexander F <superveridical@gmail.com>
Tested-by: Francis DB <francisdb@gmail.com>
Link: https://patch.msgid.link/20260713195313.1739762-1-mario.limonciello@amd.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Widen pcie_bandwidth_inst from U32 to U64 to be consistent with
the smu_v13_0_6 definition.
v2: Remove percent conversion (Lijo)
Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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