Age | Commit message (Collapse) | Author | Files | Lines |
|
|
|
|
|
Groups can be killed during a reset even though they did nothing wrong.
That usually happens when the FW is put in a bad state by other groups,
resulting in group suspension failures when the reset happens.
If we end up in that situation, flag the group innocent and report
innocence through a new DRM_PANTHOR_GROUP_STATE flag.
Bump the minor driver version to reflect the uAPI change.
Changes in v4:
- Add an entry to the driver version changelog
- Add R-bs
Changes in v3:
- Actually report innocence to userspace
Changes in v2:
- New patch
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241211080500.2349505-1-boris.brezillon@collabora.com
|
|
Expose an "unblock after N reports" OA property, to allow userspace threads
to be woken up less frequently.
Co-developed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241212224903.1853862-1-ashutosh.dixit@intel.com
|
|
Add SET_STATE ioctl to configure device power mode for aie2 device.
Three modes are supported initially.
POWER_MODE_DEFAULT: Enable clock gating and set DPM (Dynamic Power
Management) level to value which has been set by resource solver or
maximum DPM level the device supports.
POWER_MODE_HIGH: Enable clock gating and set DPM level to maximum DPM
level the device supports.
POWER_MODE_TURBO: Disable clock gating and set DPM level to maximum DPM
level the device supports.
Disabling clock gating means all clocks always run on full speed. And
the different clock frequency are used based on DPM level been set.
Initially, the driver set the power mode to default mode.
Co-developed-by: Narendra Gutta <VenkataNarendraKumar.Gutta@amd.com>
Signed-off-by: Narendra Gutta <VenkataNarendraKumar.Gutta@amd.com>
Co-developed-by: George Yang <George.Yang@amd.com>
Signed-off-by: George Yang <George.Yang@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241213232933.1545388-4-lizhi.hou@amd.com
|
|
Enhance GET_INFO ioctl to support retrieving firmware version.
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241206220001.164049-6-lizhi.hou@amd.com
|
|
The documentation header for struct qaic_manage_trans_passthrough has a
typo - "t" is missing in "transaction".
Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Youssef Samir <quic_yabdulra@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241129202845.3579306-1-quic_jhugo@quicinc.com
|
|
https://gitlab.freedesktop.org/drm/xe/kernel into drm-next
UAPI Changes:
- Make OA buffer size configurable (Sai)
Display Changes (including i915):
- Fix ttm_bo_access() usage (Auld)
- Power request asserting/deasserting for Xe3lpd (Mika)
- One Type-C conversion towards struct intel_display (Mika)
Driver Changes:
- GuC capture related fixes (Everest, Zhanjun)
- Move old workaround to OOB infra (Lucas)
- Compute mode change refactoring (Bala)
- Add ufence and g2h flushes for LNL Hybrid timeouts (Nirmoy)
- Avoid unnecessary OOM kills (Thomas)
- Restore system memory GGTT mappings (Brost)
- Fix build error for XE_IOCTL_DBG macro (Gyeyoung)
- Documentation updates and fixes (Lucas, Randy)
- A few exec IOCTL fixes (Brost)
- Fix potential GGTT allocation leak (Michal)
- Fix races on fdinfo (Lucas)
- SRIOV VF: Post-migration recovery worker basis (Tomasz)
- GuC Communication fixes and improvements (Michal, John, Tomasz, Auld, Jonathan)
- SRIOV PF: Add support for VF scheduling priority
- Trace improvements (Lucas, Auld, Oak)
- Hibernation on igpu fixes and improvements (Auld)
- GT oriented logs/asserts improvements (Michal)
- Take job list lock in xe_sched_first_pending_job (Nirmoy)
- GSC: Improve SW proxy error checking and logging (Daniele)
- GuC crash notifications & drop default log verbosity (John)
- Fix races on fdinfo (Lucas)
- Fix runtime_pm handling in OA (Ashutosh)
- Allow fault injection in vm create and vm bind IOCTLs (Francois)
- TLB invalidation fixes (Nirmoy, Daniele)
- Devcoredump Improvements, doc and fixes (Brost, Lucas, Zhanjun, John)
- Wake up waiters after setting ufence->signalled (Nirmoy)
- Mark preempt fence workqueue as reclaim (Brost)
- Trivial header/flags cleanups (Lucas)
- VRAM drop 2G block restriction (Auld)
- Drop useless d3cold allowed message (Brost)
- SRIOV PF: Drop 2GiB limit of fair LMEM allocation (Michal)
- Add another PTL PCI ID (Atwood)
- Allow bo mapping on multiple ggtts (Niranjana)
- Add support for GuC-to-GuC communication (John)
- Update xe2_graphics name string (Roper)
- VRAM: fix lpfn check (Auld)
- Ad Xe3 workaround (Apoorva)
- Migrate fixes (Auld)
- Fix non-contiguous VRAM BO access (Brost)
- Log throttle reasons (Raag)
- Enable PMT support for BMG (Michael)
- IRQ related fixes and improvements (Ilia)
- Avoid evicting object of the same vm in none fault mode (Oak)
- Fix in tests (Nirmoy)
- Fix ERR_PTR handling (Mirsad)
- Some reg_sr/whitelist fixes and refactors (Lucas)
Signed-off-by: Dave Airlie <airlied@redhat.com>
# -----BEGIN PGP SIGNATURE-----
#
# iQEzBAABCAAdFiEEbSBwaO7dZQkcLOKj+mJfZA7rE8oFAmdaHkMACgkQ+mJfZA7r
# E8o+twf/XYZTk4O3qQ+yNL3PDQT0NIKjH8mEnmu4udyIw/sYhQe6ji+uh1YutK8Y
# 41IQc06qQogTj36bqSwbjThw5asMfRh2sNR/p1uOy7RGUnN25FuYSXEgOeDWi/Ec
# xrZE1TKPotFGeGI09KJmzjzMq94cgv97Pxma+5m8BjVsvzXQSzEJ2r9cC6ruSfNT
# O5Jq5nqxHSkWUbKCxPnixSlGnH4jbsuiqS1E1pnH+u6ijxsfhOJj686wLn2FRkiw
# 6FhXmJBrd8AZ0Q2E7h3UswE5O88I0ALDc58OINAzD1GMyzvZj2vB1pXgj5uNr0/x
# Ku4cxu1jprsi+FLUdKAdYpxRBRanow==
# =3Ou7
# -----END PGP SIGNATURE-----
# gpg: Signature made Thu 12 Dec 2024 09:20:35 AEST
# gpg: using RSA key 6D207068EEDD65091C2CE2A3FA625F640EEB13CA
# gpg: Good signature from "Rodrigo Vivi <rodrigo.vivi@intel.com>" [unknown]
# gpg: aka "Rodrigo Vivi <rodrigo.vivi@gmail.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 6D20 7068 EEDD 6509 1C2C E2A3 FA62 5F64 0EEB 13CA
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/Z1ofx-fExLQKV_e4@intel.com
|
|
Add a new property called DRM_XE_OA_PROPERTY_OA_BUFFER_SIZE to
allow OA buffer size to be configurable from userspace.
With this OA buffer size can be configured to any power of 2
size between 128KB and 128MB and it would default to 16MB in case
the size is not supplied.
v2:
- Rebase
v3:
- Add oa buffer size to capabilities [Ashutosh]
- Address several nitpicks [Ashutosh]
- Fix commit message/subject [Ashutosh]
BSpec: 61100, 61228
Signed-off-by: Sai Teja Pottumuttu <sai.teja.pottumuttu@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241205041913.883767-2-sai.teja.pottumuttu@intel.com
|
|
Add a new ioctl, DRM_IOCTL_V3D_PERFMON_SET_GLOBAL, to allow
configuration of a global performance monitor (perfmon).
Use the global perfmon for all jobs to ensure consistent
performance tracking across submissions. This feature is
needed to implement a Perfetto datasources in user-space.
Signed-off-by: Christian Gmeiner <cgmeiner@igalia.com>
Reviewed-by: Maíra Canal <mcanal@igalia.com>
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241202140615.74802-1-christian.gmeiner@gmail.com
|
|
Kickstart 6.14 cycle.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
|
|
Add GET_INFO ioctl to retrieve hardware information, including
AIE, clock, hardware context etc.
Co-developed-by: Min Ma <min.ma@amd.com>
Signed-off-by: Min Ma <min.ma@amd.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241118172942.2014541-11-lizhi.hou@amd.com
|
|
Add interfaces for user application to submit command and wait for its
completion.
Co-developed-by: Min Ma <min.ma@amd.com>
Signed-off-by: Min Ma <min.ma@amd.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241118172942.2014541-8-lizhi.hou@amd.com
|
|
There different types of BOs are supported:
- shmem
A user application uses shmem BOs as input/output for its workload running
on NPU.
- device memory heap
The fixed size buffer dedicated to the device.
- device buffer
The buffer object allocated from device memory heap.
- command buffer
The buffer object created for delivering commands. The command buffer
object is small and pinned on creation.
New IOCTLs are added: CREATE_BO, GET_BO_INFO, SYNC_BO. SYNC_BO is used
to explicitly flush CPU cache for BO memory.
Co-developed-by: Min Ma <min.ma@amd.com>
Signed-off-by: Min Ma <min.ma@amd.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241118172942.2014541-7-lizhi.hou@amd.com
|
|
The hardware can be shared among multiple user applications. The
hardware resources are allocated/freed based on the request from
user application via driver IOCTLs.
DRM_IOCTL_AMDXDNA_CREATE_HWCTX
Allocate tile columns and create a hardware context structure to track the
usage and status of the resources. A hardware context ID is returned for
XDNA command execution.
DRM_IOCTL_AMDXDNA_DESTROY_HWCTX
Release hardware context based on its ID. The tile columns belong to
this hardware context will be reclaimed.
DRM_IOCTL_AMDXDNA_CONFIG_HWCTX
Config hardware context. Bind the hardware context to the required
resources.
Co-developed-by: Min Ma <min.ma@amd.com>
Signed-off-by: Min Ma <min.ma@amd.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241118172942.2014541-6-lizhi.hou@amd.com
|
|
AMD AI Engine forms the core of AMD NPU and can be used for accelerating
machine learning applications.
Add the driver to support AI Engine integrated to AMD CPU.
Only very basic functionalities are added.
- module and PCI device initialization
- firmware load
- power up
- low level hardware initialization
Co-developed-by: Narendra Gutta <VenkataNarendraKumar.Gutta@amd.com>
Signed-off-by: Narendra Gutta <VenkataNarendraKumar.Gutta@amd.com>
Co-developed-by: George Yang <George.Yang@amd.com>
Signed-off-by: George Yang <George.Yang@amd.com>
Co-developed-by: Min Ma <min.ma@amd.com>
Signed-off-by: Min Ma <min.ma@amd.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241118172942.2014541-3-lizhi.hou@amd.com
|
|
This is used when radeonsi export small texture's modifier
to user with eglExportDMABUFImageQueryMESA().
mesa changes is available here:
https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31658
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Qiang Yu <qiang.yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
|
https://gitlab.freedesktop.org/drm/xe/kernel into drm-next
UAPI Changes:
- Define and parse OA sync properties (Ashutosh)
Driver Changes:
- Add caller info to xe_gt_reset_async (Nirmoy)
- A large forcewake rework / cleanup (Himal)
- A g2h response timeout fix (Badal)
- A PTL workaround (Vinay)
- Handle unreliable MMIO reads during forcewake (Shuicheng)
- Ufence user-space access fixes (Nirmoy)
- Annotate flexible arrays (Matthew Brost)
- Enable GuC lite restore (Fei)
- Prevent GuC register capture on VF (Zhanjun)
- Show VFs VRAM / LMEM provisioning summary over debugfs (Michal)
- Parallel queues fix on GT reset (Nirmoy)
- Move reference grabbing to a job's dma-fence (Matt Brost)
- Mark a number of local workqueues WQ_MEM_RECLAIM (Matt Brost)
- OA synchronization support (Ashutosh)
- Capture all available bits of GuC timestamp to GuC log (John)
- Increase readability of guc_info debugfs (John)
- Add a mmio barrier before GGTT invalidate (Matt Brost)
- Don't short-circuit TDR on jobs not started (Matt Brost)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Hellstrom <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ZyNvA_vZZYR-1eWE@fedora
|
|
https://gitlab.freedesktop.org/drm/msm into drm-next
Updates for v6.13
Core:
- Switch to aperture_remove_all_conflicting_devices()
- Simplify msm_disp_state_dump_regs()
DPU:
- Add SA8775P support
- Add (disabled by default) MSM8917, MSM8937, MSM8953 and MSM8996
support
- Enable support for larger framebuffers (required for X.Org working
with several outputs)
- Dropped LM_3, LM_4 (MSM8998, SDM845)
- Fixed DSPP_3 routing on SDM845
DP:
- Add SA8775P support
HDMI:
- Mark two arrays as const in MSM8998 HDMI PHY driver
GPU:
- a7xx preemption support
- Adreno A663 support
- Typos fixes, etc
- Fix excessive stack usage in a6xx GMU
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGt7k8zDHsg2Uzx9apzyQMut8XdLXMQSRNn7WArdPUV5Qw@mail.gmail.com
|
|
Copy engine was deprecated by the FW and is no longer supported.
Compute engine includes all copy engine functionality and should be used
instead.
This change does not affect user space as the copy engine was never
used outside of a couple of tests.
Signed-off-by: Andrzej Kacprowski <Andrzej.Kacprowski@intel.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241017145817.121590-4-jacek.lawrynowicz@linux.intel.com
|
|
Now that we have laid the groundwork, introduce OA sync properties in the
uapi and parse the input xe_sync array as is done elsewhere in the
driver. Also add DRM_XE_OA_CAPS_SYNCS bit in OA capabilities for userspace.
v2: Fix and document DRM_XE_SYNC_TYPE_USER_FENCE for OA (Matt B)
Add DRM_XE_OA_CAPS_SYNCS bit to OA capabilities (Jose)
Acked-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241022200352.1192560-3-ashutosh.dixit@intel.com
|
|
Backmerging to get fixes from v6.12-rc2.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
|
|
Hardcoded driver date is useless, so use kernel version as a driver date
to make identifying .ko file easier. Also allow to pass DRIVER_DATE
on build time to allow versioning the driver in case it is built out
of the tree.
Reviewed-by: Karol Wachowski <karol.wachowski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240930195322.461209-13-jacek.lawrynowicz@linux.intel.com
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
|
|
https://gitlab.freedesktop.org/drm/xe/kernel into drm-next
Cross-subsystem Changes:
- Add drm_line_printer (Michal)
Driver Changes:
- Fix an UAF (Matt Auld)
- Sanity check compression and coherency mode (Matt Auld)
- Some PIC-ID work (Jani)
- Use IS_ENABLED() instead of defined() on config options.
- gt powergating work (Riana)
- Suppress missing out ter rpm protection warning (Rodrigo)
- Fix a vm leak (Dafna)
- Clean up and update 'has_flat_ccs' handling (Lucas)
- Fix arg to pci_iomap (Lucas)
- Mark reserved engines in shapshot (Lucas)
- Don't keep stale pointer (Michal)
- Fix build warning with CONFIG_PM=n (Arnd)
- Add a xe_bo subtest for shrinking / swapping (Thomas)
- Add a warkaround (Tejas)
- Some display PM work (Maarten)
- Enable Xe2 + PES disaggregation (Ashutosh)
- Large xe_mmio rework / cleanup (Matt Roper)
- A couple of fixes / cleanups in the xe client code (Matt Auld)
- Fix page-fault handling on closed VMs (Matt Brost)
- Fix overflow in OA batch buffer (José)
- Style fixes (Lucas, Jiapeng, Nitin)
- Fixes and new development around SRIOV (Michal)
- Use devm_add_action_or_reset() in gt code (He)
- Fix CCS offset calculation (Matt Auld)
- Remove i915_drv.h include (Rodrigo)
- Restore PCI state on resume (Rodrigo)
- Fix DSB buffer coherency / Revert DSB disabling (Maarten / Animesh)
- Convert USM lock to rwsem (Matt Brost)
- Defer gt-mmio intialization (Matt Roper)
- meemirq changes (Ilia)
- Move some PVC related code out of xe-for-CI and to the driver (Rodrigo / Jani)
- Use a helper for ASID->VM lookup (Matt Brost)
- Add new PCI id for ARL (Dnyaneshwar)
- Use Xe2_LPM steering tables for Xe2_HPM (Gustavo)
- Performance tuning work for media GT and L3 cache flushing (Gustavo)
- Clean up VM- and exec queue file lock usage (Matt Brost)
- GuC locking fix (Matt Auld)
- Fix UAF around queue destruction (Matt Auld)
- Move IRQ-related registers to dedicated header (Matt Roper)
- Resume TDR after GT reset (Matt Brost)
- Move xa_alloc to prevent UAF (Matt Auld)
- Fix OA stream close (José)
- Remove unused i915_gpu_error.h (Jani)
- Prevent null pointer access in xe_migrate_copy (Zhanjun)
- Fix memory leak when aborting binds (Matt Brost)
- Prevent UAF in send_recv() (Matt Auld)
- Fix xa_store() error checking (Matt Auld)
- drop irq disabling around xa_erase in guc code (Matt Auld)
- Use fault injection infrastructure to find issues as probe time (Francois)
- Fix a workaround implementation. (Vinay)
- Mark wedged_mode debugfs writable (Matt Roper)
- Fix for prviewous memirq work (Michal)
- More SRIOV work (Michal)
- Devcoredump work (John)
- GuC logging + devcoredump support (John)
- Don't report L3 bank availability on PTL (Shekhar)
- Replicate Xe2 PAT settings on Xe2 (Matt Roper)
- Define Xe3 feature flags (Haridhar)
- Reuse Xe2 MOCS table on on PTL (Haridhar)
- Add PTL platform definition (Haridhar)
- Add MCR steering for Xe3 (Matt)
- More work around GuC capture for devcoredump (Zhanjun)
- Improve cache flushing behaviour on bmg (Matt Auld)
- Fix shrinker test compiler warnings on 32-bit (Thomas)
- Initial set of workarounds for Xe3 (Gustavo)
- Extend workaround for xe2lpg (Aradhya)
- Fix unbalanced rpm put x 2 (Matt Auld)
Signed-off-by: Dave Airlie <airlied@redhat.com>
# -----BEGIN PGP SIGNATURE-----
#
# iHUEABYKAB0WIQRskUM7w1oG5rx2IZO4FpNVCsYGvwUCZwekBwAKCRC4FpNVCsYG
# v32oAQDnIKVwjZecI1V3oUsy2ZE3TKWx8HH4FweT6S5L6tqZwQD/b0vkeA3UaojO
# 5FIkPEqyHFbrj+Sw7bLonLb3LHv4WAE=
# =FtY6
# -----END PGP SIGNATURE-----
# gpg: Signature made Thu 10 Oct 2024 19:53:11 AEST
# gpg: using EDDSA key 6C91433BC35A06E6BC762193B81693550AC606BF
# gpg: Can't check signature: No public key
# Conflicts:
# drivers/gpu/drm/xe/xe_gt_mcr.c
# drivers/gpu/drm/xe/xe_tuning.c
From: Thomas Hellstrom <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/Zwekwrak12c5SSgo@fedora
|
|
On PTL platforms with media version 30.00, the fuse registers for
reporting L3 bank availability to the GT just read out as ~0 and do not
provide proper values. Xe does not use the L3 bank mask for anything
internally; it only passes the mask through to userspace via the GT
topology query.
Since we don't have any way to get the real L3 bank mask, we don't want
to pass garbage to userspace. Passing a zeroed mask or a copy of the
primary GT's L3 bank mask would also be inaccurate and likely to cause
confusion for userspace. The best approach is to simply not include L3
in the list of masks returned by the topology query in cases where we
aren't able to provide a meaningful value. This won't change the
behavior for any existing platforms (where we can always obtain L3 masks
successfully for all GTs), it will only prevent us from mis-reporting
bad information on upcoming platform(s).
There's a good chance this will become a formal workaround in the
future, but for now we don't have a lineage number so "no_media_l3" is
used in place of a lineage as the OOB workaround descriptor.
v2:
- Re-calculate query size to properly match data returned. (Gustavo)
- Update kerneldoc to clarify that the L3bank mask may not be included
in the query results if the hardware doesn't make it available.
(Gustavo)
Cc: Matt Atwood <matthew.s.atwood@intel.com>
Cc: Gustavo Sousa <gustavo.sousa@intel.com>
Signed-off-by: Shekhar Chauhan <shekhar.chauhan@intel.com>
Co-developed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Acked-by: Francois Dugast <francois.dugast@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241007154143.2021124-2-matthew.d.roper@intel.com
|
|
Giving the opportunity to userspace to associate a free-form
name with a drm_file struct is helpful for tracking and debugging.
This is similar to the existing DMA_BUF_SET_NAME ioctl.
Access to client_name is protected by a mutex, and the 'clients' debugfs
file has been updated to print it.
Userspace MR to use this ioctl:
https://gitlab.freedesktop.org/virgl/virglrenderer/-/merge_requests/1428
If the string passed by userspace contains chars that would mess up output
when it's going to be printed (in dmesg, fdinfo, etc), -EINVAL is returned.
A 0-length string is a valid use, and clears the existing name.
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241003124506.470931-2-pierre-eric.pelloux-prayer@amd.com
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
|
|
Some userspace changes are necessary so add a flag for userspace to
advertise support for preemption when creating the submitqueue.
When this flag is not set preemption will not be allowed in the middle
of the submitted IBs therefore mantaining compatibility with older
userspace.
The flag is rejected if preemption is not supported on the target, this
allows userspace to know whether preemption is supported.
Tested-by: Rob Clark <robdclark@gmail.com>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-QRD
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8450-HDK
Signed-off-by: Antonino Maniscalco <antomani103@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/618028/
Signed-off-by: Rob Clark <robdclark@chromium.org>
|
|
Expose allowed group priorities with a new device query.
This new uAPI will be used in Mesa to properly report what priorities a
user can use for EGL_IMG_context_priority.
Since this extends the uAPI and because userland needs a way to
advertise priorities accordingly, this also bumps the driver minor
version.
v2:
- Remove drm_panthor_group_allow_priority_flags definition
- Document that allowed_mask is a bitmask of drm_panthor_group_priority
v3:
- Use BIT macro in panthor_query_group_priorities_info
- Add r-b from Steven Price and Boris Brezillon
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240909064820.34982-4-mary.guillemard@collabora.com
|
|
This adds a new value to drm_panthor_group_priority exposing the
realtime priority to userspace.
This is required to implement NV_context_priority_realtime in Mesa.
v2:
- Add Steven Price r-b
v3:
- Add Boris Brezillon r-b
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240909064820.34982-3-mary.guillemard@collabora.com
|
|
Add a new V3D parameter to expose the support of Super Pages to
userspace. The userspace might want to know this information to
apply optimizations that are specific to kernels with Super Pages
enabled.
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240923141348.2422499-12-mcanal@igalia.com
|
|
Backmerging to get fixes from v6.12-rc7.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
|
|
Thomas needs 5a498d4d06d6 ("drm/fbdev-dma: Only install deferred I/O
if necessary") in drm-misc, so start the backmerge cascade.
Signed-off-by: Simona Vetter <simona.vetter@ffwll.ch>
|
|
https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes
A zpos normalization fix for komeda, a register bitmask fix for nouveau,
a memory leak fix for imagination, three fixes for the recent bridge
HDMI work, a potential DoS fix and a cache coherency for panthor, a
change of panel compatible and a deferred-io fix when used with
non-highmem memory.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maxime Ripard <mripard@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240905-original-radical-guan-e7a2ae@houat
|
|
Expose timestamp information supported by the GPU with a new device
query.
Mali uses an external timer as GPU system time. On ARM, this is wired to
the generic arch timer so we wire cntfrq_el0 as device frequency.
This new uAPI will be used in Mesa to implement timestamp queries and
VK_KHR_calibrated_timestamps.
Since this extends the uAPI and because userland needs a way to advertise
those features conditionally, this also bumps the driver minor version.
v2:
- Rewrote to use GPU timestamp register
- Added timestamp_offset to drm_panthor_timestamp_info
- Add missing include for arch_timer_get_cntfrq
- Rework commit message
v3:
- Add panthor_gpu_read_64bit_counter
- Change panthor_gpu_read_timestamp to use
panthor_gpu_read_64bit_counter
v4:
- Fix multiple typos in uAPI documentation
- Mention behavior when the timestamp frequency is unknown
- Use u64 instead of unsigned long long
for panthor_gpu_read_timestamp
- Apply r-b from Mihail
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Mihail Atanassov <mihail.atanassov@arm.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240830080349.24736-2-mary.guillemard@collabora.com
|
|
We were allowing any users to create a high priority group without any
permission checks. As a result, this was allowing possible denial of
service.
We now only allow the DRM master or users with the CAP_SYS_NICE
capability to set higher priorities than PANTHOR_GROUP_PRIORITY_MEDIUM.
As the sole user of that uAPI lives in Mesa and hardcode a value of
MEDIUM [1], this should be safe to do.
Additionally, as those checks are performed at the ioctl level,
panthor_group_create now only check for priority level validity.
[1]https://gitlab.freedesktop.org/mesa/mesa/-/blob/f390835074bdf162a63deb0311d1a6de527f9f89/src/gallium/drivers/panfrost/pan_csf.c#L1038
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Fixes: de8548813824 ("drm/panthor: Add the scheduler logical block")
Cc: stable@vger.kernel.org
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240903144955.144278-2-mary.guillemard@collabora.com
|
|
Extend the uAPI with a new job requirement flag for cycle
counters. This requirement is used by userland to indicate that a job
requires cycle counters or system timestamp to be propagated. (for use
with write value timestamp jobs)
We cannot enable cycle counters unconditionally as this would result in
an increase of GPU power consumption. As a result, they should be left
off unless required by the application.
If a job requires cycle counters or system timestamps propagation, we
must enable cycle counting before issuing a job and disable it right
after the job completes.
Since this extends the uAPI and because userland needs a way to advertise
features like VK_KHR_shader_clock conditionally, we bumps the driver
minor version.
v2:
- Rework commit message
- Squash uAPI changes and implementation in this commit
- Simplify changes based on Steven Price comments
v3:
- Add Steven Price r-b
- Fix a codestyle issue
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Steven Price <steven.price@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240819080224.24914-3-mary.guillemard@collabora.com
|
|
Expose system timestamp and frequency supported by the GPU.
Mali uses an external timer as GPU system time. On ARM, this is wired to
the generic arch timer so we wire cntfrq_el0 as device frequency.
This new uAPI will be used in Mesa to implement timestamp queries and
VK_KHR_calibrated_timestamps.
v2:
- Rewrote to use GPU timestamp register
- Add missing include for arch_timer_get_cntfrq
- Rework commit message
v3:
- Move panfrost_cycle_counter_get and panfrost_cycle_counter_put to
panfrost_ioctl_query_timestamp
- Handle possible overflow in panfrost_timestamp_read
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240819080224.24914-2-mary.guillemard@collabora.com
|
|
This adds extra parameters that affect UBWC tiling that will be used by
the Mesa implementation of VK_EXT_host_image_copy.
Signed-off-by: Connor Abbott <cwabbott0@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/607401/
Signed-off-by: Rob Clark <robdclark@chromium.org>
|
|
Need to take some Xe bo definition in here before
we can add the BMG display 64k aligned size restrictions.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
|
|
Add Tile4 type ccs modifiers to indicate presence of compression on Xe2.
Here is defined I915_FORMAT_MOD_4_TILED_LNL_CCS which is meant for
integrated graphics with igpu related limitations
Here is also defined I915_FORMAT_MOD_4_TILED_BMG_CCS which is meant
for discrete graphics with dgpu related limitations
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240816115229.531671-3-juhapekka.heikkila@gmail.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
|
|
When building with gcc-5:
In function ‘decode_oa_format.isra.26’,
inlined from ‘xe_oa_set_prop_oa_format’ at drivers/gpu/drm/xe/xe_oa.c:1664:6:
././include/linux/compiler_types.h:510:38: error: call to ‘__compiletime_assert_1336’ declared with attribute error: FIELD_GET: mask is not constant
[...]
./include/linux/bitfield.h:155:3: note: in expansion of macro ‘__BF_FIELD_CHECK’
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
^
drivers/gpu/drm/xe/xe_oa.c:1573:18: note: in expansion of macro ‘FIELD_GET’
u32 bc_report = FIELD_GET(DRM_XE_OA_FORMAT_MASK_BC_REPORT, fmt);
^
Fixes: b6fd51c62119 ("drm/xe/oa/uapi: Define and parse OA stream properties")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240729092634.2227611-1-geert+renesas@glider.be
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
(cherry picked from commit f2881dfdaaa9ec873dbd383ef5512fc31e576cbb)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
|
|
Get drm-misc-next to the state of v6.11-rc2.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
|
|
This patch takes care of the following warnings during documentation
compiling:
./include/uapi/drm/drm_mode.h:869: warning: Function parameter or struct member 'width' not described in 'drm_plane_size_hint'
./include/uapi/drm/drm_mode.h:869: warning: Function parameter or struct member 'height' not described in 'drm_plane_size_hint'
Signed-off-by: Mohammed Anees <pvmohammedanees2003@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20240811101653.170223-1-pvmohammedanees2003@gmail.com
|
|
https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
drm-misc-next for v6.12:
UAPI Changes:
- remove Power Saving Policy property
Core Changes:
- update connector documentation
CI:
- add tests for mediatek, meson, rockchip
Driver Changes:
amdgpu:
- revert support for Power Saving Policy property
bridge:
- lt9611uxc: require DRM_BRIDGE_ATTACH_NO_CONNECTOR
mgag200:
- transparently support BMC outputs
omapdrm:
- use common helper for_each_endpoint_of_node()
panel:
- panel-edp: fix name for HKC MB116AN01
vkms:
- clean up endianess warnings
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240809071241.GA222501@localhost.localdomain
|
|
https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
drm-misc-next for v6.12:
UAPI Changes:
virtio:
- Define DRM capset
Cross-subsystem Changes:
dma-buf:
- heaps: Clean up documentation
printk:
- Pass description to kmsg_dump()
Core Changes:
CI:
- Update IGT tests
- Point upstream repo to GitLab instance
modesetting:
- Introduce Power Saving Policy property for connectors
- Add might_fault() to drm_modeset_lock priming
- Add dynamic per-crtc vblank configuration support
panic:
- Avoid build-time interference with framebuffer console
docs:
- Document Colorspace property
scheduler:
- Remove full_recover from drm_sched_start
TTM:
- Make LRU walk restartable after dropping locks
- Allow direct reclaim to allocate local memory
Driver Changes:
amdgpu:
- Support Power Saving Policy connector property
ast:
- astdp: Support AST2600 with VGA; Clean up HPD
bridge:
- Silence error message on -EPROBE_DEFER
- analogix: Clean aup
- bridge-connector: Fix double free
- lt6505: Disable interrupt when powered off
- tc358767: Make default DP port preemphasis configurable
gma500:
- Update i2c terminology
ivpu:
- Add MODULE_FIRMWARE()
lcdif:
- Fix pixel clock
loongson:
- Use GEM refcount over TTM's
mgag200:
- Improve BMC handling
- Support VBLANK intterupts
nouveau:
- Refactor and clean up internals
- Use GEM refcount over TTM's
panel:
- Shutdown fixes plus documentation
- Refactor several drivers for better code sharing
- boe-th101mb31ig002: Support for starry-er88577 MIPI-DSI panel plus
DT; Fix porch parameter
- edp: Support AOU B116XTN02.3, AUO B116XAN06.1, AOU B116XAT04.1,
BOE NV140WUM-N41, BOE NV133WUM-N63, BOE NV116WHM-A4D, CMN N116BCA-EA2,
CMN N116BCP-EA2, CSW MNB601LS1-4
- himax-hx8394: Support Microchip AC40T08A MIPI Display panel plus DT
- ilitek-ili9806e: Support Densitron DMT028VGHMCMI-1D TFT plus DT
- jd9365da: Support Melfas lmfbx101117480 MIPI-DSI panel plus DT; Refactor
for code sharing
sti:
- Fix module owner
stm:
- Avoid UAF wih managed plane and CRTC helpers
- Fix module owner
- Fix error handling in probe
- Depend on COMMON_CLK
- ltdc: Fix transparency after disabling plane; Remove unused interrupt
tegra:
- Call drm_atomic_helper_shutdown()
v3d:
- Clean up perfmon
vkms:
- Clean up
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240801121406.GA102996@linux.fritz.box
|
|
https://gitlab.freedesktop.org/drm/xe/kernel into drm-next
drm-xe-next for 6.12
UAPI Changes:
- Rename xe perf layer as xe observation layer, but was
also made available via fixes to previous verison (Ashutosh)
- Use write-back caching mode for system memory on DGFX,
but was also mad available via fixes to previous version (Thomas)
- Expose SIMD16 EU mask in topology query for userspace to know
the type of EU, as available in PVC, Lunar Lake and Battlemage
(Lucas)
- Return ENOBUFS instead of ENOMEM in vm_bind if failure is tied
to an array of binds (Matthew Brost)
Driver Changes:
- Log cleanup moving messages to debug priority (Michal Wajdeczko)
- Add timeout to fences to adhere to dma_buf rules (Matthew Brost)
- Rename old engine nomenclature to exec_queue (Matthew Brost)
- Convert multiple bind ops to 1 job (Matthew Brost)
- Add error injection for vm bind to help testing error path
(Matthew Brost)
- Fix error handling in page table to propagate correctly
to userspace (Matthew Brost)
- Re-organize and cleanup SR-IOV related registers (Michal Wajdeczko)
- Make the device write barrier compatible with VF (Michal Wajdeczko)
- New display workarounds for Battlemage (Matthew Auld)
- New media workarounds for Lunar Lake and Battlemage (Ngai-Mint Kwan)
- New graphics workarounds for Lunar Lake (Bommu Krishnaiah)
- Tracepoint updates (Matthew Brost, Nirmoy Das)
- Cleanup the header generation for OOB workarounds (Lucas De Marchi)
- Fix leaking HDCP-related object (Nirmoy Das)
- Serialize L2 flushes to avoid races (Tejas Upadhyay)
- Log pid and comm on job timeout (José Roberto de Souza)
- Simplify boilerplate code for live kunit (Michal Wajdeczko)
- Improve kunit skips for live kunit (Michal Wajdeczko)
- Fix xe_sync cleanup when handling xe_exec ioctl (Ashutosh Dixit)
- Limit fair VF LMEM provisioning (Michal Wajdeczko)
- New workaround to fence mmio writes in Lunar Lake (Tejas Upadhyay)
- Warn on writes inaccessible register in VF (Michal Wajdeczko)
- Fix register lookup in VF (Michal Wajdeczko)
- Add GSC support for Battlemage (Alexander Usyskin)
- Fix wedging only the GT in which timeout occurred (Matthew Brost)
- Block device suspend when wedging (Matthew Brost)
- Handle compression and migration changes for Battlemage
(Akshata Jahagirdar)
- Limit access of stolen memory for Lunar Lake (Uma Shankar)
- Fail invalid addresses during user fence creation (Matthew Brost)
- Refcount xe_file to safely and accurately store fdinfo stats
(Umesh Nerlige Ramappa)
- Cleanup and fix PM reference for TLB invalidation code
(Matthew Brost)
- Fix PM reference handling when communicating with GuC (Matthew Brost)
- Add new BO flag for 2 MiB alignement and use in VF (Michal Wajdeczko)
- Simplify MMIO setup for multi-tile platforms (Lucas De Marchi)
- Add check for uninitialized access to OOB workarounds
(Lucas De Marchi)
- New GSC and HuC firmware blobs for Lunar Lake and Battlemage
(Daniele Ceraolo Spurio)
- Unify mmio wait logic (Gustavo Sousa)
- Fix off-by-one when processing RTP rules (Lucas De Marchi)
- Future-proof migrate logic with compressed PAT flag (Matt Roper)
- Add WA kunit tests for Battlemage (Lucas De Marchi)
- Test active tracking for workaorunds with kunit (Lucas De Marchi)
- Add kunit tests for RTP with no actions (Lucas De Marchi)
- Unify parse of OR rules in RTP (Lucas De Marchi)
- Add performance tuning for Battlemage (Sai Teja Pottumuttu)
- Make bit masks unsigned (Geert Uytterhoeven)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/k7xuktfav4zmtxxjr77glu2hszypvzgmzghoumh757nqfnk7kn@ccfi4ts3ytbk
|
|
This reverts commit 76299a557f36d624ca32500173ad7856e1ad93c0.
It was merged without meeting userspace requirements.
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240802145946.48073-1-hamza.mahfooz@amd.com
|
|
When building with gcc-5:
In function ‘decode_oa_format.isra.26’,
inlined from ‘xe_oa_set_prop_oa_format’ at drivers/gpu/drm/xe/xe_oa.c:1664:6:
././include/linux/compiler_types.h:510:38: error: call to ‘__compiletime_assert_1336’ declared with attribute error: FIELD_GET: mask is not constant
[...]
./include/linux/bitfield.h:155:3: note: in expansion of macro ‘__BF_FIELD_CHECK’
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
^
drivers/gpu/drm/xe/xe_oa.c:1573:18: note: in expansion of macro ‘FIELD_GET’
u32 bc_report = FIELD_GET(DRM_XE_OA_FORMAT_MASK_BC_REPORT, fmt);
^
Fixes: b6fd51c62119 ("drm/xe/oa/uapi: Define and parse OA stream properties")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240729092634.2227611-1-geert+renesas@glider.be
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
|
|
Backmerging to get a late RC of v6.10 before moving into v6.11.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
|
|
PVC, Xe2 and later platforms have 16-wide EUs. We were implicitly
reporting for PVC the number of 16-wide EUs without giving userspace any
hint that they were different than for other platforms. Xe2 and later
also have 16-wide, but in those cases the reported number would
correspond to the 8-wide count.
To avoid confusion and make sure the right number is used by userspace
depending on the platform, add a new item to the topology query and drop
the one that is not available. The new mask reported for both PVC and
Xe2 should now match the numbers reported via hwconfig.
v2: Use a different topo item with EU type in its name to report the
new mask instead of adding the type itself as the item (Matt Roper)
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Acked-by: José Roberto de Souza <jose.souza@intel.com>
Acked-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
Acked-by: Wenbin Lu <wenbin.lu@intel.com>
Acked-by: Effie Yu <effie.yu@intel.com>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240710220446.2169797-1-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
|