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Merge tag 'drm-next-2023-10-31-1' of git://anongit.freedesktop.org/dr…
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…m/drm

Pull drm updates from Dave Airlie:
 "Highlights:
   - AMD adds some more upcoming HW platforms
   - Intel made Meteorlake stable and started adding Lunarlake
   - nouveau has a bunch of display rework in prepartion for the NVIDIA
     GSP firmware support
   - msm adds a7xx support
   - habanalabs has finished migration to accel subsystem

  Detail summary:

  kernel:
   - add initial vmemdup-user-array

  core:
   - fix platform remove() to return void
   - drm_file owner updated to reflect owner
   - move size calcs to drm buddy allocator
   - let GPUVM build as a module
   - allow variable number of run-queues in scheduler

  edid:
   - handle bad h/v sync_end in EDIDs

  panfrost:
   - add Boris as maintainer

  fbdev:
   - use fb_ops helpers more
   - only allow logo use from fbcon
   - rename fb_pgproto to pgprot_framebuffer
   - add HPD state to drm_connector_oob_hotplug_event
   - convert to fbdev i/o mem helpers

  i915:
   - Enable meteorlake by default
   - Early Xe2 LPD/Lunarlake display enablement
   - Rework subplatforms into IP version checks
   - GuC based TLB invalidation for Meteorlake
   - Display rework for future Xe driver integration
   - LNL FBC features
   - LNL display feature capability reads
   - update recommended fw versions for DG2+
   - drop fastboot module parameter
   - added deviceid for Arrowlake-S
   - drop preproduction workarounds
   - don't disable preemption for resets
   - cleanup inlines in headers
   - PXP firmware loading fix
   - Fix sg list lengths
   - DSC PPS state readout/verification
   - Add more RPL P/U PCI IDs
   - Add new DG2-G12 stepping
   - DP enhanced framing support to state checker
   - Improve shared link bandwidth management
   - stop using GEM macros in display code
   - refactor related code into display code
   - locally enable W=1 warnings
   - remove PSR watchdog timers on LNL

  amdgpu:
   - RAS/FRU EEPROM updatse
   - IP discovery updatses
   - GC 11.5 support
   - DCN 3.5 support
   - VPE 6.1 support
   - NBIO 7.11 support
   - DML2 support
   - lots of IP updates
   - use flexible arrays for bo list handling
   - W=1 fixes
   - Enable seamless boot in more cases
   - Enable context type property for HDMI
   - Rework GPUVM TLB flushing
   - VCN IB start/size alignment fixes

  amdkfd:
   - GC 10/11 fixes
   - GC 11.5 support
   - use partial migration in GPU faults

  radeon:
   - W=1 Fixes
   - fix some possible buffer overflow/NULL derefs

  nouveau:
   - update uapi for NO_PREFETCH
   - scheduler/fence fixes
   - rework suspend/resume for GSP-RM
   - rework display in preparation for GSP-RM

  habanalabs:
   - uapi: expose tsc clock
   - uapi: block access to eventfd through control device
   - uapi: force dma-buf export to PAGE_SIZE alignments
   - complete move to accel subsystem
   - move firmware interface include files
   - perform hard reset on PCIe AXI drain event
   - optimise user interrupt handling

  msm:
   - DP: use existing helpers for DPCD
   - DPU: interrupts reworked
   - gpu: a7xx (a730/a740) support
   - decouple msm_drv from kms for headless devices

  mediatek:
   - MT8188 dsi/dp/edp support
   - DDP GAMMA - 12 bit LUT support
   - connector dynamic selection capability

  rockchip:
   - rv1126 mipi-dsi/vop support
   - add planar formats

  ast:
   - rename constants

  panels:
   - Mitsubishi AA084XE01
   - JDI LPM102A188A
   - LTK050H3148W-CTA6

  ivpu:
   - power management fixes

  qaic:
   - add detach slice bo api

  komeda:
   - add NV12 writeback

  tegra:
   - support NVSYNC/NHSYNC
   - host1x suspend fixes

  ili9882t:
   - separate into own driver"

* tag 'drm-next-2023-10-31-1' of git://anongit.freedesktop.org/drm/drm: (1803 commits)
  drm/amdgpu: Remove unused variables from amdgpu_show_fdinfo
  drm/amdgpu: Remove duplicate fdinfo fields
  drm/amd/amdgpu: avoid to disable gfxhub interrupt when driver is unloaded
  drm/amdgpu: Add EXT_COHERENT support for APU and NUMA systems
  drm/amdgpu: Retrieve CE count from ce_count_lo_chip in EccInfo table
  drm/amdgpu: Identify data parity error corrected in replay mode
  drm/amdgpu: Fix typo in IP discovery parsing
  drm/amd/display: fix S/G display enablement
  drm/amdxcp: fix amdxcp unloads incompletely
  drm/amd/amdgpu: fix the GPU power print error in pm info
  drm/amdgpu: Use pcie domain of xcc acpi objects
  drm/amd: check num of link levels when update pcie param
  drm/amdgpu: Add a read to GFX v9.4.3 ring test
  drm/amd/pm: call smu_cmn_get_smc_version in is_mode1_reset_supported.
  drm/amdgpu: get RAS poison status from DF v4_6_2
  drm/amdgpu: Use discovery table's subrevision
  drm/amd/display: 3.2.256
  drm/amd/display: add interface to query SubVP status
  drm/amd/display: Read before writing Backlight Mode Set Register
  drm/amd/display: Disable SYMCLK32_SE RCO on DCN314
  ...
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torvalds committed Nov 1, 2023
2 parents 8bc9e65 + 6318080 commit 7d461b2
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82 changes: 41 additions & 41 deletions Documentation/ABI/testing/debugfs-driver-habanalabs
View file
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
What: /sys/kernel/debug/habanalabs/hl<n>/addr
What: /sys/kernel/debug/accel/<n>/addr
Date: Jan 2019
KernelVersion: 5.1
Contact: [email protected]
Expand All @@ -8,34 +8,34 @@ Description: Sets the device address to be used for read or write through
only when the IOMMU is disabled.
The acceptable value is a string that starts with "0x"

What: /sys/kernel/debug/habanalabs/hl<n>/clk_gate
What: /sys/kernel/debug/accel/<n>/clk_gate
Date: May 2020
KernelVersion: 5.8
Contact: [email protected]
Description: This setting is now deprecated as clock gating is handled solely by the f/w

What: /sys/kernel/debug/habanalabs/hl<n>/command_buffers
What: /sys/kernel/debug/accel/<n>/command_buffers
Date: Jan 2019
KernelVersion: 5.1
Contact: [email protected]
Description: Displays a list with information about the currently allocated
command buffers

What: /sys/kernel/debug/habanalabs/hl<n>/command_submission
What: /sys/kernel/debug/accel/<n>/command_submission
Date: Jan 2019
KernelVersion: 5.1
Contact: [email protected]
Description: Displays a list with information about the currently active
command submissions

What: /sys/kernel/debug/habanalabs/hl<n>/command_submission_jobs
What: /sys/kernel/debug/accel/<n>/command_submission_jobs
Date: Jan 2019
KernelVersion: 5.1
Contact: [email protected]
Description: Displays a list with detailed information about each JOB (CB) of
each active command submission

What: /sys/kernel/debug/habanalabs/hl<n>/data32
What: /sys/kernel/debug/accel/<n>/data32
Date: Jan 2019
KernelVersion: 5.1
Contact: [email protected]
Expand All @@ -50,7 +50,7 @@ Description: Allows the root user to read or write directly through the
If the IOMMU is disabled, it also allows the root user to read
or write from the host a device VA of a host mapped memory

What: /sys/kernel/debug/habanalabs/hl<n>/data64
What: /sys/kernel/debug/accel/<n>/data64
Date: Jan 2020
KernelVersion: 5.6
Contact: [email protected]
Expand All @@ -65,7 +65,7 @@ Description: Allows the root user to read or write 64 bit data directly
If the IOMMU is disabled, it also allows the root user to read
or write from the host a device VA of a host mapped memory

What: /sys/kernel/debug/habanalabs/hl<n>/data_dma
What: /sys/kernel/debug/accel/<n>/data_dma
Date: Apr 2021
KernelVersion: 5.13
Contact: [email protected]
Expand All @@ -79,26 +79,26 @@ Description: Allows the root user to read from the device's internal
a very long time.
This interface doesn't support concurrency in the same device.
In GAUDI and GOYA, this action can cause undefined behavior
in case the it is done while the device is executing user
in case it is done while the device is executing user
workloads.
Only supported on GAUDI at this stage.

What: /sys/kernel/debug/habanalabs/hl<n>/device
What: /sys/kernel/debug/accel/<n>/device
Date: Jan 2019
KernelVersion: 5.1
Contact: [email protected]
Description: Enables the root user to set the device to specific state.
Valid values are "disable", "enable", "suspend", "resume".
User can read this property to see the valid values

What: /sys/kernel/debug/habanalabs/hl<n>/device_release_watchdog_timeout
What: /sys/kernel/debug/accel/<n>/device_release_watchdog_timeout
Date: Oct 2022
KernelVersion: 6.2
Contact: [email protected]
Description: The watchdog timeout value in seconds for a device release upon
certain error cases, after which the device is reset.

What: /sys/kernel/debug/habanalabs/hl<n>/dma_size
What: /sys/kernel/debug/accel/<n>/dma_size
Date: Apr 2021
KernelVersion: 5.13
Contact: [email protected]
Expand All @@ -108,7 +108,7 @@ Description: Specify the size of the DMA transaction when using DMA to read
When the write is finished, the user can read the "data_dma"
blob

What: /sys/kernel/debug/habanalabs/hl<n>/dump_razwi_events
What: /sys/kernel/debug/accel/<n>/dump_razwi_events
Date: Aug 2022
KernelVersion: 5.20
Contact: [email protected]
Expand All @@ -117,38 +117,38 @@ Description: Dumps all razwi events to dmesg if exist.
the routine will clear the status register.
Usage: cat dump_razwi_events

What: /sys/kernel/debug/habanalabs/hl<n>/dump_security_violations
What: /sys/kernel/debug/accel/<n>/dump_security_violations
Date: Jan 2021
KernelVersion: 5.12
Contact: [email protected]
Description: Dumps all security violations to dmesg. This will also ack
all security violations meanings those violations will not be
dumped next time user calls this API

What: /sys/kernel/debug/habanalabs/hl<n>/engines
What: /sys/kernel/debug/accel/<n>/engines
Date: Jul 2019
KernelVersion: 5.3
Contact: [email protected]
Description: Displays the status registers values of the device engines and
their derived idle status

What: /sys/kernel/debug/habanalabs/hl<n>/i2c_addr
What: /sys/kernel/debug/accel/<n>/i2c_addr
Date: Jan 2019
KernelVersion: 5.1
Contact: [email protected]
Description: Sets I2C device address for I2C transaction that is generated
by the device's CPU, Not available when device is loaded with secured
firmware

What: /sys/kernel/debug/habanalabs/hl<n>/i2c_bus
What: /sys/kernel/debug/accel/<n>/i2c_bus
Date: Jan 2019
KernelVersion: 5.1
Contact: [email protected]
Description: Sets I2C bus address for I2C transaction that is generated by
the device's CPU, Not available when device is loaded with secured
firmware

What: /sys/kernel/debug/habanalabs/hl<n>/i2c_data
What: /sys/kernel/debug/accel/<n>/i2c_data
Date: Jan 2019
KernelVersion: 5.1
Contact: [email protected]
Expand All @@ -157,79 +157,79 @@ Description: Triggers an I2C transaction that is generated by the device's
reading from the file generates a read transaction, Not available
when device is loaded with secured firmware

What: /sys/kernel/debug/habanalabs/hl<n>/i2c_len
What: /sys/kernel/debug/accel/<n>/i2c_len
Date: Dec 2021
KernelVersion: 5.17
Contact: [email protected]
Description: Sets I2C length in bytes for I2C transaction that is generated by
the device's CPU, Not available when device is loaded with secured
firmware

What: /sys/kernel/debug/habanalabs/hl<n>/i2c_reg
What: /sys/kernel/debug/accel/<n>/i2c_reg
Date: Jan 2019
KernelVersion: 5.1
Contact: [email protected]
Description: Sets I2C register id for I2C transaction that is generated by
the device's CPU, Not available when device is loaded with secured
firmware

What: /sys/kernel/debug/habanalabs/hl<n>/led0
What: /sys/kernel/debug/accel/<n>/led0
Date: Jan 2019
KernelVersion: 5.1
Contact: [email protected]
Description: Sets the state of the first S/W led on the device, Not available
when device is loaded with secured firmware

What: /sys/kernel/debug/habanalabs/hl<n>/led1
What: /sys/kernel/debug/accel/<n>/led1
Date: Jan 2019
KernelVersion: 5.1
Contact: [email protected]
Description: Sets the state of the second S/W led on the device, Not available
when device is loaded with secured firmware

What: /sys/kernel/debug/habanalabs/hl<n>/led2
What: /sys/kernel/debug/accel/<n>/led2
Date: Jan 2019
KernelVersion: 5.1
Contact: [email protected]
Description: Sets the state of the third S/W led on the device, Not available
when device is loaded with secured firmware

What: /sys/kernel/debug/habanalabs/hl<n>/memory_scrub
What: /sys/kernel/debug/accel/<n>/memory_scrub
Date: May 2022
KernelVersion: 5.19
Contact: [email protected]
Description: Allows the root user to scrub the dram memory. The scrubbing
value can be set using the debugfs file memory_scrub_val.

What: /sys/kernel/debug/habanalabs/hl<n>/memory_scrub_val
What: /sys/kernel/debug/accel/<n>/memory_scrub_val
Date: May 2022
KernelVersion: 5.19
Contact: [email protected]
Description: The value to which the dram will be set to when the user
scrubs the dram using 'memory_scrub' debugfs file and
the scrubbing value when using module param 'memory_scrub'

What: /sys/kernel/debug/habanalabs/hl<n>/mmu
What: /sys/kernel/debug/accel/<n>/mmu
Date: Jan 2019
KernelVersion: 5.1
Contact: [email protected]
Description: Displays the hop values and physical address for a given ASID
and virtual address. The user should write the ASID and VA into
the file and then read the file to get the result.
e.g. to display info about VA 0x1000 for ASID 1 you need to do:
echo "1 0x1000" > /sys/kernel/debug/habanalabs/hl0/mmu
echo "1 0x1000" > /sys/kernel/debug/accel/0/mmu

What: /sys/kernel/debug/habanalabs/hl<n>/mmu_error
What: /sys/kernel/debug/accel/<n>/mmu_error
Date: Mar 2021
KernelVersion: 5.12
Contact: [email protected]
Description: Check and display page fault or access violation mmu errors for
all MMUs specified in mmu_cap_mask.
e.g. to display error info for MMU hw cap bit 9, you need to do:
echo "0x200" > /sys/kernel/debug/habanalabs/hl0/mmu_error
cat /sys/kernel/debug/habanalabs/hl0/mmu_error
echo "0x200" > /sys/kernel/debug/accel/0/mmu_error
cat /sys/kernel/debug/accel/0/mmu_error

What: /sys/kernel/debug/habanalabs/hl<n>/monitor_dump
What: /sys/kernel/debug/accel/<n>/monitor_dump
Date: Mar 2022
KernelVersion: 5.19
Contact: [email protected]
Expand All @@ -243,7 +243,7 @@ Description: Allows the root user to dump monitors status from the device's
This interface doesn't support concurrency in the same device.
Only supported on GAUDI.

What: /sys/kernel/debug/habanalabs/hl<n>/monitor_dump_trig
What: /sys/kernel/debug/accel/<n>/monitor_dump_trig
Date: Mar 2022
KernelVersion: 5.19
Contact: [email protected]
Expand All @@ -253,22 +253,22 @@ Description: Triggers dump of monitor data. The value to trigger the operatio
When the write is finished, the user can read the "monitor_dump"
blob

What: /sys/kernel/debug/habanalabs/hl<n>/set_power_state
What: /sys/kernel/debug/accel/<n>/set_power_state
Date: Jan 2019
KernelVersion: 5.1
Contact: [email protected]
Description: Sets the PCI power state. Valid values are "1" for D0 and "2"
for D3Hot

What: /sys/kernel/debug/habanalabs/hl<n>/skip_reset_on_timeout
What: /sys/kernel/debug/accel/<n>/skip_reset_on_timeout
Date: Jun 2021
KernelVersion: 5.13
Contact: [email protected]
Description: Sets the skip reset on timeout option for the device. Value of
"0" means device will be reset in case some CS has timed out,
otherwise it will not be reset.

What: /sys/kernel/debug/habanalabs/hl<n>/state_dump
What: /sys/kernel/debug/accel/<n>/state_dump
Date: Oct 2021
KernelVersion: 5.15
Contact: [email protected]
Expand All @@ -279,37 +279,37 @@ Description: Gets the state dump occurring on a CS timeout or failure.
Writing an integer X discards X state dumps, so that the
next read would return X+1-st newest state dump.

What: /sys/kernel/debug/habanalabs/hl<n>/stop_on_err
What: /sys/kernel/debug/accel/<n>/stop_on_err
Date: Mar 2020
KernelVersion: 5.6
Contact: [email protected]
Description: Sets the stop-on_error option for the device engines. Value of
"0" is for disable, otherwise enable.
Relevant only for GOYA and GAUDI.

What: /sys/kernel/debug/habanalabs/hl<n>/timeout_locked
What: /sys/kernel/debug/accel/<n>/timeout_locked
Date: Sep 2021
KernelVersion: 5.16
Contact: [email protected]
Description: Sets the command submission timeout value in seconds.

What: /sys/kernel/debug/habanalabs/hl<n>/userptr
What: /sys/kernel/debug/accel/<n>/userptr
Date: Jan 2019
KernelVersion: 5.1
Contact: [email protected]
Description: Displays a list with information about the currently user
Description: Displays a list with information about the current user
pointers (user virtual addresses) that are pinned and mapped
to DMA addresses

What: /sys/kernel/debug/habanalabs/hl<n>/userptr_lookup
What: /sys/kernel/debug/accel/<n>/userptr_lookup
Date: Oct 2021
KernelVersion: 5.15
Contact: [email protected]
Description: Allows to search for specific user pointers (user virtual
addresses) that are pinned and mapped to DMA addresses, and see
their resolution to the specific dma address.

What: /sys/kernel/debug/habanalabs/hl<n>/vm
What: /sys/kernel/debug/accel/<n>/vm
Date: Jan 2019
KernelVersion: 5.1
Contact: [email protected]
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