Commit Graph

80 Commits

Author SHA1 Message Date
Ashutosh Dixit
6aaceed7fe
drm/xe/oa: Fix static checker warning about null gt
There is a static checker warning that gt returned by xe_device_get_gt can
be NULL and that is being dereferenced. Use xe_root_mmio_gt instead, which
is equivalent and cannot return a NULL gt 0.

Fixes: 10d42ef34b ("drm/xe/oa: Assign hwe for OAM_SAG")
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://lore.kernel.org/r/20250715181422.2807624-1-ashutosh.dixit@intel.com
(cherry picked from commit 308dc9b27874d0e8a0258869b9e681b0fdd2e579)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-07-28 10:22:17 -04:00
Michal Wajdeczko
ffab82b062 drm/xe: Introduce xe_gt_is_main_type helper
Instead of checking for not being a media type GT provide a small
helper to explicitly express our intentions.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://lore.kernel.org/r/20250713103625.1964-5-michal.wajdeczko@intel.com
2025-07-14 18:19:29 +02:00
Matthew Brost
ec9223b49a drm/xe: Drop bo->size
bo->size is redundant because the base GEM object already has a size
field with the same value. Drop bo->size and use the base GEM object’s
size instead. While at it, introduce xe_bo_size() to abstract the BO
size.

v2:
 - Fix typo in kernel doc (Ashutosh)
 - Fix kunit (CI)
 - Fix line wrap (Checkpatch)
v3:
 - Fix sriov build (CI)
v4:
 - Fix display build (CI)

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://lore.kernel.org/r/20250625144128.2827577-1-matthew.brost@intel.com
2025-06-27 14:52:31 -07:00
Ashutosh Dixit
82a4be88c8 drm/xe/oa: Enable OAM latency measurement
Enable OAM latency measurement for Xe3+ platforms.

Bspec: 58840

v2: Introduce DRM_XE_OA_UNIT_TYPE_OAM_SAG
v3: Also add LNCF_MISC_CONFIG_REGISTER0 needed by MDAPI

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://lore.kernel.org/r/20250606192618.4133817-6-ashutosh.dixit@intel.com
2025-06-17 11:34:20 -07:00
Ashutosh Dixit
10d42ef34b drm/xe/oa: Assign hwe for OAM_SAG
Because OAM_SAG doesn't have an attached hwe, assign another hwe belonging
to the same gt (and different OAM unit) to OAM_SAG. A hwe is needed for
batch submissions to program OA HW.

v2: Assign an engine with a valid OA unit for OAM_SAG (Umesh)

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://lore.kernel.org/r/20250606192618.4133817-5-ashutosh.dixit@intel.com
2025-06-17 11:31:57 -07:00
Ashutosh Dixit
2d1fcec022 drm/xe/oa: Introduce stream->oa_unit
Previously, the oa_unit associated with an OA stream was derived from hwe
associated with the stream (stream->hwe->oa_unit). This breaks with OAM_SAG
since OAM_SAG does not have any attached hardware engines. Resolve this by
introducing stream->oa_unit and stop depending on stream->hwe.

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://lore.kernel.org/r/20250606192618.4133817-4-ashutosh.dixit@intel.com
2025-06-17 11:31:55 -07:00
Ashutosh Dixit
f3a3fd2c6f drm/xe/oa: Print hwe to OA unit mapping
Print hwe to OA unit mapping to dmesg, to help debug for current and new
platforms.

v2: Separate out xe_oa_print_gt_oa_units() (Umesh)

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://lore.kernel.org/r/20250606192618.4133817-3-ashutosh.dixit@intel.com
2025-06-17 11:31:53 -07:00
Ashutosh Dixit
e04dac12ce drm/xe/oa/uapi: Expose media OA units
On Xe2+ platforms, media engines are attached to "SCMI" OA media (OAM)
units. One or more SCMI OAM units might be present on a platform. In
addition there is another OAM unit for global events, called
OAM-SAG. Performance metrics for media workloads can be obtained from these
OAM units, similar to OAG.

Expose these OAM units for userspace to use. OAM-SAG is exposed as an OA
unit without any attached engines.

Bspec: 70819, 67103, 63844, 72572, 74476, 61284

v2: Fix xe_gt_WARN_ON in __hwe_oam_unit for < 12.7 platforms
v3: Return XE_OA_UNIT_INVALID for < 12.7 to indicate no OAM units
v4: Move xe_oa_print_oa_units() to separate patch
v5: Introduce DRM_XE_OA_UNIT_TYPE_OAM_SAG
v6: Introduce DRM_XE_OA_CAPS_OAM

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://lore.kernel.org/r/20250606192618.4133817-2-ashutosh.dixit@intel.com
2025-06-17 11:31:50 -07:00
Harish Chegondi
aef87a5fdb drm/xe: Use copy_from_user() instead of __copy_from_user()
copy_from_user() has more checks and is more safer than
__copy_from_user()

Suggested-by: Kees Cook <kees@kernel.org>
Signed-off-by: Harish Chegondi <harish.chegondi@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://lore.kernel.org/r/acabf20aa8621c7bc8de09b1bffb8d14b5376484.1746126614.git.harish.chegondi@intel.com
2025-05-07 09:27:40 -07:00
Thomas Hellström
3ab7ae8e07 Merge drm/drm-next into drm-xe-next
Backmerge to bring in linux 6.15-rc.

Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2025-04-24 13:34:55 +02:00
Linus Torvalds
0c86b42439 drm for 6.15-rc1
uapi:
 - add mediatek tiled fourcc
 - add support for notifying userspace on device wedged
 
 new driver:
 - appletbdrm: support for Apple Touchbar displays on m1/m2
 - nova-core: skeleton rust driver to develop nova inside off
 
 firmware:
 - add some rust firmware pieces
 
 rust:
 - add 'LocalModule' type alias
 
 component:
 - add helper to query bound status
 
 fbdev:
 - fbtft: remove access to page->index
 
 media:
 - cec: tda998x: import driver from drm
 
 dma-buf:
 - add fast path for single fence merging
 
 tests:
 - fix lockdep warnings
 
 atomic:
 - allow full modeset on connector changes
 - clarify semantics of allow_modeset and drm_atomic_helper_check
 - async-flip: support on arbitary planes
 - writeback: fix UAF
 - Document atomic-state history
 
 format-helper:
 - support ARGB8888 to ARGB4444 conversions
 
 buddy:
 - fix multi-root cleanup
 
 ci:
 - update IGT
 
 dp:
 - support extended wake timeout
 - mst: fix RAD to string conversion
 - increase DPCD eDP control CAP size to 5 bytes
 - add DPCD eDP v1.5 definition
 - add helpers for LTTPR transparent mode
 
 panic:
 - encode QR code according to Fido 2.2
 
 scheduler:
 - add parameter struct for init
 - improve job peek/pop operations
 - optimise drm_sched_job struct layout
 
 ttm:
 - refactor pool allocation
 - add helpers for TTM shrinker
 
 panel-orientation:
 - add a bunch of new quirks
 
 panel:
 - convert panels to multi-style functions
 - edp: Add support for B140UAN04.4, BOE NV140FHM-NZ, CSW MNB601LS1-3,
   LG LP079QX1-SP0V, MNE007QS3-7, STA 116QHD024002, Starry 116KHD024006,
   Lenovo T14s Gen6 Snapdragon
 - himax-hx83102: Add support for CSOT PNA957QT1-1, Kingdisplay
   kd110n11-51ie, Starry 2082109qfh040022-50e
 - visionox-r66451: use multi-style MIPI-DSI functions
 - raydium-rm67200: Add driver for Raydium RM67200
 - simple: Add support for BOE AV123Z7M-N17, BOE AV123Z7M-N17
 - sony-td4353-jdi: Use MIPI-DSI multi-func interface
 - summit: Add driver for Apple Summit display panel
 - visionox-rm692e5: Add driver for Visionox RM692E5
 
 bridge:
 - pass full atomic state to various callbacks
 - adv7511: Report correct capabilities
 - it6505: Fix HDCP V compare
 - snd65dsi86: fix device IDs
 - nwl-dsi: set bridge type
 - ti-sn65si83: add error recovery and set bridge type
 - synopsys: add HDMI audio support
 
 xe:
 - support device-wedged event
 - add mmap support for PCI memory barrier
 - perf pmu integration and expose per-engien activity
 - add EU stall sampling support
 - GPU SVM and Xe SVM implementation
 - use TTM shrinker
 - add survivability mode to allow the driver to do
   firmware updates in critical failure states
 - PXP HWDRM support for MTL and LNL
 - expose package/vram temps over hwmon
 - enable DP tunneling
 - drop mmio_ext abstraction
 - Reject BO evcition if BO is bound to current VM
 - Xe suballocator improvements
 - re-use display vmas when possible
 - add GuC Buffer Cache abstraction
 - PCI ID update for Panther Lake and Battlemage
 - Enable SRIOV for Panther Lake
 - Refactor VRAM manager location
 
 i915:
 - enable extends wake timeout
 - support device-wedged event
 - Enable DP 128b/132b SST DSC
 - FBC dirty rectangle support for display version 30+
 - convert i915/xe to drm client setup
 - Compute HDMI PLLS for rates not in fixed tables
 - Allow DSB usage when PSR is enabled on LNL+
 - Enable panel replay without full modeset
 - Enable async flips with compressed buffers on ICL+
 - support luminance based brightness via DPCD for eDP
 - enable VRR enable/disable without full modeset
 - allow GuC SLPC default strategies on MTL+ for performance
 - lots of display refactoring in move to struct intel_display
 
 amdgpu:
 - add device wedged event
 - support async page flips on overlay planes
 - enable broadcast RGB drm property
 - add info ioctl for virt mode
 - OEM i2c support for RGB lights
 - GC 11.5.2 + 11.5.3 support
 - SDMA 6.1.3 support
 - NBIO 7.9.1 + 7.11.2 support
 - MMHUB 1.8.1 + 3.3.2 support
 - DCN 3.6.0 support
 - Add dynamic workload profile switching for GC 10-12
 - support larger VBIOS sizes
 - Mark gttsize parameters as deprecated
 - Initial JPEG queue resset support
 
 amdkfd:
 - add KFD per process flags for setting precision
 - sync pasid values between KGD and KFD
 - improve GTT/VRAM handling for APUs
 - fix user queue validation on GC7/8
 - SDMA queue reset support
 
 raedeon:
 - rs400 hyperz fix
 
 i2c:
 - td998x: drop platform_data, split driver into media and bridge
 
 ast:
 - transmitter chip detection refactoring
 - vbios display mode refactoring
 - astdp: fix connection status and filter unsupported modes
 - cursor handling refactoring
 
 imagination:
 - check job dependencies with sched helper
 
 ivpu:
 - improve command queue handling
 - use workqueue for IRQ handling
 - add support HW fault injection
 - locking fixes
 
 mgag200:
 - add support for G200eH5
 
 msm:
 - dpu: add concurrent writeback support for DPU 10.x+
 - use LTTPR helpers
 - GPU:
   - Fix obscure GMU suspend failure
   - Expose syncobj timeline support
   - Extend GPU devcoredump with pagetable info
   - a623 support
   - Fix a6xx gen1/gen2 indexed-register blocks in gpu snapshot / devcoredump
 - Display:
   - Add cpu-cfg interconnect paths on SM8560 and SM8650
   - Introduce KMS OMMU fault handler, causing devcoredump snapshot
   - Fixed error pointer dereference in msm_kms_init_aspace()
 - DPU:
   - Fix mode_changing handling
   - Add writeback support on SM6150 (QCS615)
   - Fix DSC programming in 1:1:1 topology
   - Reworked hardware resource allocation, moving it to the CRTC code
   - Enabled support for Concurrent WriteBack (CWB) on SM8650
   - Enabled CDM blocks on all relevant platforms
   - Reworked debugfs interface for BW/clocks debugging
   - Clear perf params before calculating bw
   - Support YUV formats on writeback
   - Fixed double inclusion
   - Fixed writeback in YUV formats when using cloned output, Dropped
     wb2_formats_rgb
   - Corrected dpu_crtc_check_mode_changed and struct dpu_encoder_virt
     kerneldocs
   - Fixed uninitialized variable in dpu_crtc_kickoff_clone_mode()
 - DSI:
   - DSC-related fixes
   - Rework clock programming
 - DSI PHY:
   - Fix 7nm (and lower) PHY programming
   - Add proper DT schema definitions for DSI PHY clocks
 - HDMI:
   - Rework the driver, enabling the use of the HDMI Connector framework
 - Bindings:
   - Added eDP PHY on SA8775P
 
 nouveau:
 - move drm_slave_encoder interface into driver
 - nvkm: refactor GSP RPC
 - use LTTPR helpers
 
 mediatek:
 - HDMI fixup and refinement
 - add MT8188 dsc compatible
 - MT8365 SoC support
 
 panthor:
 - Expose sizes of intenral BOs via fdinfo
 - Fix race between reset and suspend
 - Improve locking
 
 qaic:
 - Add support for AIC200
 
 renesas:
 - Fix limits in DT bindings
 
 rockchip:
 - support rk3562-mali
 - rk3576: Add HDMI support
 - vop2: Add new display modes on RK3588 HDMI0 up to 4K
 - Don't change HDMI reference clock rate
 - Fix DT bindings
 - analogix_dp: add eDP support
 - fix shutodnw
 
 solomon:
 - Set SPI device table to silence warnings
 - Fix pixel and scanline encoding
 
 v3d:
 - handle clock
 
 vc4:
 - Use drm_exec
 - Use dma-resv for wait-BO ioctl
 - Remove seqno infrastructure
 
 virtgpu:
 - Support partial mappings of GEM objects
 - Reserve VGA resources during initialization
 - Fix UAF in virtgpu_dma_buf_free_obj()
 - Add panic support
 
 vkms:
 - Switch to a managed modesetting pipeline
 - Add support for ARGB8888
 - fix UAf
 
 xlnx:
 - Set correct DMA segment size
 - use mutex guards
 - Fix error handling
 - Fix docs
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Merge tag 'drm-next-2025-03-28' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "Outside of drm there are some rust patches from Danilo who maintains
  that area in here, and some pieces for drm header check tests.

  The major things in here are a new driver supporting the touchbar
  displays on M1/M2, the nova-core stub driver which is just the vehicle
  for adding rust abstractions and start developing a real driver inside
  of.

  xe adds support for SVM with a non-driver specific SVM core
  abstraction that will hopefully be useful for other drivers, along
  with support for shrinking for TTM devices. I'm sure xe and AMD
  support new devices, but the pipeline depth on these things is hard to
  know what they end up being in the marketplace!

  uapi:
   - add mediatek tiled fourcc
   - add support for notifying userspace on device wedged

  new driver:
   - appletbdrm: support for Apple Touchbar displays on m1/m2
   - nova-core: skeleton rust driver to develop nova inside off

  firmware:
   - add some rust firmware pieces

  rust:
   - add 'LocalModule' type alias

  component:
   - add helper to query bound status

  fbdev:
   - fbtft: remove access to page->index

  media:
   - cec: tda998x: import driver from drm

  dma-buf:
   - add fast path for single fence merging

  tests:
   - fix lockdep warnings

  atomic:
   - allow full modeset on connector changes
   - clarify semantics of allow_modeset and drm_atomic_helper_check
   - async-flip: support on arbitary planes
   - writeback: fix UAF
   - Document atomic-state history

  format-helper:
   - support ARGB8888 to ARGB4444 conversions

  buddy:
   - fix multi-root cleanup

  ci:
   - update IGT

  dp:
   - support extended wake timeout
   - mst: fix RAD to string conversion
   - increase DPCD eDP control CAP size to 5 bytes
   - add DPCD eDP v1.5 definition
   - add helpers for LTTPR transparent mode

  panic:
   - encode QR code according to Fido 2.2

  scheduler:
   - add parameter struct for init
   - improve job peek/pop operations
   - optimise drm_sched_job struct layout

  ttm:
   - refactor pool allocation
   - add helpers for TTM shrinker

  panel-orientation:
   - add a bunch of new quirks

  panel:
   - convert panels to multi-style functions
   - edp: Add support for B140UAN04.4, BOE NV140FHM-NZ, CSW MNB601LS1-3,
     LG LP079QX1-SP0V, MNE007QS3-7, STA 116QHD024002, Starry
     116KHD024006, Lenovo T14s Gen6 Snapdragon
   - himax-hx83102: Add support for CSOT PNA957QT1-1, Kingdisplay
     kd110n11-51ie, Starry 2082109qfh040022-50e
   - visionox-r66451: use multi-style MIPI-DSI functions
   - raydium-rm67200: Add driver for Raydium RM67200
   - simple: Add support for BOE AV123Z7M-N17, BOE AV123Z7M-N17
   - sony-td4353-jdi: Use MIPI-DSI multi-func interface
   - summit: Add driver for Apple Summit display panel
   - visionox-rm692e5: Add driver for Visionox RM692E5

  bridge:
   - pass full atomic state to various callbacks
   - adv7511: Report correct capabilities
   - it6505: Fix HDCP V compare
   - snd65dsi86: fix device IDs
   - nwl-dsi: set bridge type
   - ti-sn65si83: add error recovery and set bridge type
   - synopsys: add HDMI audio support

  xe:
   - support device-wedged event
   - add mmap support for PCI memory barrier
   - perf pmu integration and expose per-engien activity
   - add EU stall sampling support
   - GPU SVM and Xe SVM implementation
   - use TTM shrinker
   - add survivability mode to allow the driver to do firmware updates
     in critical failure states
   - PXP HWDRM support for MTL and LNL
   - expose package/vram temps over hwmon
   - enable DP tunneling
   - drop mmio_ext abstraction
   - Reject BO evcition if BO is bound to current VM
   - Xe suballocator improvements
   - re-use display vmas when possible
   - add GuC Buffer Cache abstraction
   - PCI ID update for Panther Lake and Battlemage
   - Enable SRIOV for Panther Lake
   - Refactor VRAM manager location

  i915:
   - enable extends wake timeout
   - support device-wedged event
   - Enable DP 128b/132b SST DSC
   - FBC dirty rectangle support for display version 30+
   - convert i915/xe to drm client setup
   - Compute HDMI PLLS for rates not in fixed tables
   - Allow DSB usage when PSR is enabled on LNL+
   - Enable panel replay without full modeset
   - Enable async flips with compressed buffers on ICL+
   - support luminance based brightness via DPCD for eDP
   - enable VRR enable/disable without full modeset
   - allow GuC SLPC default strategies on MTL+ for performance
   - lots of display refactoring in move to struct intel_display

  amdgpu:
   - add device wedged event
   - support async page flips on overlay planes
   - enable broadcast RGB drm property
   - add info ioctl for virt mode
   - OEM i2c support for RGB lights
   - GC 11.5.2 + 11.5.3 support
   - SDMA 6.1.3 support
   - NBIO 7.9.1 + 7.11.2 support
   - MMHUB 1.8.1 + 3.3.2 support
   - DCN 3.6.0 support
   - Add dynamic workload profile switching for GC 10-12
   - support larger VBIOS sizes
   - Mark gttsize parameters as deprecated
   - Initial JPEG queue resset support

  amdkfd:
   - add KFD per process flags for setting precision
   - sync pasid values between KGD and KFD
   - improve GTT/VRAM handling for APUs
   - fix user queue validation on GC7/8
   - SDMA queue reset support

  raedeon:
   - rs400 hyperz fix

  i2c:
   - td998x: drop platform_data, split driver into media and bridge

  ast:
   - transmitter chip detection refactoring
   - vbios display mode refactoring
   - astdp: fix connection status and filter unsupported modes
   - cursor handling refactoring

  imagination:
   - check job dependencies with sched helper

  ivpu:
   - improve command queue handling
   - use workqueue for IRQ handling
   - add support HW fault injection
   - locking fixes

  mgag200:
   - add support for G200eH5

  msm:
   - dpu: add concurrent writeback support for DPU 10.x+
   - use LTTPR helpers
   - GPU:
     - Fix obscure GMU suspend failure
     - Expose syncobj timeline support
     - Extend GPU devcoredump with pagetable info
     - a623 support
     - Fix a6xx gen1/gen2 indexed-register blocks in gpu snapshot /
       devcoredump
   - Display:
     - Add cpu-cfg interconnect paths on SM8560 and SM8650
     - Introduce KMS OMMU fault handler, causing devcoredump snapshot
     - Fixed error pointer dereference in msm_kms_init_aspace()
   - DPU:
     - Fix mode_changing handling
     - Add writeback support on SM6150 (QCS615)
     - Fix DSC programming in 1:1:1 topology
     - Reworked hardware resource allocation, moving it to the CRTC code
     - Enabled support for Concurrent WriteBack (CWB) on SM8650
     - Enabled CDM blocks on all relevant platforms
     - Reworked debugfs interface for BW/clocks debugging
     - Clear perf params before calculating bw
     - Support YUV formats on writeback
     - Fixed double inclusion
     - Fixed writeback in YUV formats when using cloned output, Dropped
       wb2_formats_rgb
     - Corrected dpu_crtc_check_mode_changed and struct dpu_encoder_virt
       kerneldocs
     - Fixed uninitialized variable in dpu_crtc_kickoff_clone_mode()
   - DSI:
     - DSC-related fixes
     - Rework clock programming
   - DSI PHY:
     - Fix 7nm (and lower) PHY programming
     - Add proper DT schema definitions for DSI PHY clocks
   - HDMI:
     - Rework the driver, enabling the use of the HDMI Connector
       framework
   - Bindings:
     - Added eDP PHY on SA8775P

  nouveau:
   - move drm_slave_encoder interface into driver
   - nvkm: refactor GSP RPC
   - use LTTPR helpers

  mediatek:
   - HDMI fixup and refinement
   - add MT8188 dsc compatible
   - MT8365 SoC support

  panthor:
   - Expose sizes of intenral BOs via fdinfo
   - Fix race between reset and suspend
   - Improve locking

  qaic:
   - Add support for AIC200

  renesas:
   - Fix limits in DT bindings

  rockchip:
   - support rk3562-mali
   - rk3576: Add HDMI support
   - vop2: Add new display modes on RK3588 HDMI0 up to 4K
   - Don't change HDMI reference clock rate
   - Fix DT bindings
   - analogix_dp: add eDP support
   - fix shutodnw

  solomon:
   - Set SPI device table to silence warnings
   - Fix pixel and scanline encoding

  v3d:
   - handle clock

  vc4:
   - Use drm_exec
   - Use dma-resv for wait-BO ioctl
   - Remove seqno infrastructure

  virtgpu:
   - Support partial mappings of GEM objects
   - Reserve VGA resources during initialization
   - Fix UAF in virtgpu_dma_buf_free_obj()
   - Add panic support

  vkms:
   - Switch to a managed modesetting pipeline
   - Add support for ARGB8888
   - fix UAf

  xlnx:
   - Set correct DMA segment size
   - use mutex guards
   - Fix error handling
   - Fix docs"

* tag 'drm-next-2025-03-28' of https://gitlab.freedesktop.org/drm/kernel: (1762 commits)
  drm/amd/pm: Update feature list for smu_v13_0_6
  drm/amdgpu: Add parameter documentation for amdgpu_sync_fence
  drm/amdgpu/discovery: optionally use fw based ip discovery
  drm/amdgpu/discovery: use specific ip_discovery.bin for legacy asics
  drm/amdgpu/discovery: check ip_discovery fw file available
  drm/amd/pm: Remove unnecessay UQ10 to UINT conversion
  drm/amd/pm: Remove unnecessay UQ10 to UINT conversion
  drm/amdgpu/sdma_v4_4_2: update VM flush implementation for SDMA
  drm/amdgpu: Optimize VM invalidation engine allocation and synchronize GPU TLB flush
  drm/amd/amdgpu: Increase max rings to enable SDMA page ring
  drm/amdgpu: Decode deferred error type in gfx aca bank parser
  drm/amdgpu/gfx11: Add Cleaner Shader Support for GFX11.5 GPUs
  drm/amdgpu/mes: clean up SDMA HQD loop
  drm/amdgpu/mes: enable compute pipes across all MEC
  drm/amdgpu/mes: drop MES 10.x leftovers
  drm/amdgpu/mes: optimize compute loop handling
  drm/amdgpu/sdma: guilty tracking is per instance
  drm/amdgpu/sdma: fix engine reset handling
  drm/amdgpu: remove invalid usage of sched.ready
  drm/amdgpu: add cleaner shader trace point
  ...
2025-03-28 17:44:52 -07:00
Nakshtra Goyal
6fe653f824 drm/xe: Add fault injection for xe_oa_alloc_regs
Add fault injection for xe_oa_alloc_regs to allow it to fail while
executing xe_oa_add_config_ioctl().
This need to be added as it cannot be reached by injecting error through
IOCTL arguments.

Signed-off-by: Nakshtra Goyal <nakshtra.goyal@intel.com>
Reviewed-by: Francois Dugast <francois.dugast@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://lore.kernel.org/r/20250227102339.2859726-1-nakshtra.goyal@intel.com
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
2025-03-26 15:11:19 +05:30
Linus Torvalds
a50b4fe095 A treewide hrtimer timer cleanup
hrtimers are initialized with hrtimer_init() and a subsequent store to
   the callback pointer. This turned out to be suboptimal for the upcoming
   Rust integration and is obviously a silly implementation to begin with.
 
   This cleanup replaces the hrtimer_init(T); T->function = cb; sequence
   with hrtimer_setup(T, cb);
 
   The conversion was done with Coccinelle and a few manual fixups.
 
   Once the conversion has completely landed in mainline, hrtimer_init()
   will be removed and the hrtimer::function becomes a private member.
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Merge tag 'timers-cleanups-2025-03-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull timer cleanups from Thomas Gleixner:
 "A treewide hrtimer timer cleanup

  hrtimers are initialized with hrtimer_init() and a subsequent store to
  the callback pointer. This turned out to be suboptimal for the
  upcoming Rust integration and is obviously a silly implementation to
  begin with.

  This cleanup replaces the hrtimer_init(T); T->function = cb; sequence
  with hrtimer_setup(T, cb);

  The conversion was done with Coccinelle and a few manual fixups.

  Once the conversion has completely landed in mainline, hrtimer_init()
  will be removed and the hrtimer::function becomes a private member"

* tag 'timers-cleanups-2025-03-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (100 commits)
  wifi: rt2x00: Switch to use hrtimer_update_function()
  io_uring: Use helper function hrtimer_update_function()
  serial: xilinx_uartps: Use helper function hrtimer_update_function()
  ASoC: fsl: imx-pcm-fiq: Switch to use hrtimer_setup()
  RDMA: Switch to use hrtimer_setup()
  virtio: mem: Switch to use hrtimer_setup()
  drm/vmwgfx: Switch to use hrtimer_setup()
  drm/xe/oa: Switch to use hrtimer_setup()
  drm/vkms: Switch to use hrtimer_setup()
  drm/msm: Switch to use hrtimer_setup()
  drm/i915/request: Switch to use hrtimer_setup()
  drm/i915/uncore: Switch to use hrtimer_setup()
  drm/i915/pmu: Switch to use hrtimer_setup()
  drm/i915/perf: Switch to use hrtimer_setup()
  drm/i915/gvt: Switch to use hrtimer_setup()
  drm/i915/huc: Switch to use hrtimer_setup()
  drm/amdgpu: Switch to use hrtimer_setup()
  stm class: heartbeat: Switch to use hrtimer_setup()
  i2c: Switch to use hrtimer_setup()
  iio: Switch to use hrtimer_setup()
  ...
2025-03-25 10:54:15 -07:00
Aradhya Bhatia
eef3ede533 drm/xe/oa: Refactor WAs to use XE_WA() macro
Refactor Wa_18013179988, Wa_14015568240, Wa_1508761755, and
Wa_1509372804, to use the proper workaround-check implementation for
out-of-band workarounds, XE_WA(), and drop the use of the platform
based WA selection.

Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Aradhya Bhatia <aradhya.bhatia@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250220094645.358647-3-aradhya.bhatia@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2025-02-26 07:50:11 -08:00
Umesh Nerlige Ramappa
5bd566703e
drm/xe/oa: Allow oa_exponent value of 0
OA exponent value of 0 is a valid value for periodic reports. Allow user
to pass 0 for the OA sampling interval since it gets converted to 2 gt
clock ticks.

v2: Update the check in xe_oa_stream_init as well (Ashutosh)
v3: Fix mi-rpc failure by setting default exponent to -1 (CI)
v4: Add the Fixes tag

Fixes: b6fd51c621 ("drm/xe/oa/uapi: Define and parse OA stream properties")
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250221213352.1712932-1-umesh.nerlige.ramappa@intel.com
(cherry picked from commit 30341f0b8e)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-02-25 09:00:12 -05:00
Umesh Nerlige Ramappa
30341f0b8e drm/xe/oa: Allow oa_exponent value of 0
OA exponent value of 0 is a valid value for periodic reports. Allow user
to pass 0 for the OA sampling interval since it gets converted to 2 gt
clock ticks.

v2: Update the check in xe_oa_stream_init as well (Ashutosh)
v3: Fix mi-rpc failure by setting default exponent to -1 (CI)
v4: Add the Fixes tag

Fixes: b6fd51c621 ("drm/xe/oa/uapi: Define and parse OA stream properties")
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250221213352.1712932-1-umesh.nerlige.ramappa@intel.com
2025-02-24 13:44:34 -08:00
Umesh Nerlige Ramappa
98c9d27ab3 drm/xe/oa: Ensure that polled read returns latest data
In polled mode, user calls poll() for read data to be available before
performing a read(). In the duration between these 2 calls, there may be
new data available in the OA buffer. To ensure user reads all available
data, check for latest data in the OA buffer in polled read.

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250212010255.1423343-1-umesh.nerlige.ramappa@intel.com
2025-02-21 11:45:29 -08:00
Nam Cao
397c07a3c9 drm/xe/oa: Switch to use hrtimer_setup()
hrtimer_setup() takes the callback function pointer as argument and
initializes the timer completely.

Replace hrtimer_init() and the open coded initialization of
hrtimer::function with the new setup mechanism.

Patch was created by using Coccinelle.

Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Lucas De Marchi <lucas.demarchi@intel.com>
Acked-by: Zack Rusin <zack.rusin@broadcom.com>
Link: https://lore.kernel.org/all/08238e193b1f63ae7d5d607fa975420735a869a5.1738746904.git.namcao@linutronix.de
2025-02-18 11:19:06 +01:00
Lucas De Marchi
960d71044e drm/xe/oa: Handle errors in xe_oa_register()
Let xe_oa_unregister() be handled by devm infra since it's only putting
the kobject. Also, since kobject_create_and_add may fail, handle the
error accordingly.

Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250213192909.996148-11-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2025-02-14 11:42:55 -08:00
Lucas De Marchi
d3f557d52e drm/xe/oa: Move fini to xe_oa
Like done with other functions, cleanup the error handling in
xe_device_probe() by moving the OA fini to be handled by xe_oa
itself, which relies on devm to call the cleanup function.

Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250213192909.996148-9-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2025-02-14 11:42:55 -08:00
Ashutosh Dixit
990d35edc5
drm/xe/oa: Set stream->pollin in xe_oa_buffer_check_unlocked
We rely on stream->pollin to decide whether or not to block during
poll/read calls. However, currently there are blocking read code paths
which don't even set stream->pollin. The best place to consistently set
stream->pollin for all code paths is therefore to set it in
xe_oa_buffer_check_unlocked.

Fixes: e936f885f1 ("drm/xe/oa/uapi: Expose OA stream fd")
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Acked-by: Rodrigo Vivi <rodrigo.vivi@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/20250115222029.3002103-1-ashutosh.dixit@intel.com
(cherry picked from commit d3fedff828)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-02-03 12:56:44 -05:00
Ashutosh Dixit
588c20079e
drm/xe/oa: Preserve oa_ctrl unused bits
UMD's have interest in setting unused bits of the oa_ctrl register "out of
band" for certain experiments. To facilitate this, don't clobber previous
oa_ctrl unused bits, i.e. rmw the values rather than simply write them.

Fixes: e936f885f1 ("drm/xe/oa/uapi: Expose OA stream fd")
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250117032155.3048063-1-ashutosh.dixit@intel.com
(cherry picked from commit cfa9d40db8)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-02-03 12:56:34 -05:00
Ashutosh Dixit
d3fedff828 drm/xe/oa: Set stream->pollin in xe_oa_buffer_check_unlocked
We rely on stream->pollin to decide whether or not to block during
poll/read calls. However, currently there are blocking read code paths
which don't even set stream->pollin. The best place to consistently set
stream->pollin for all code paths is therefore to set it in
xe_oa_buffer_check_unlocked.

Fixes: e936f885f1 ("drm/xe/oa/uapi: Expose OA stream fd")
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Acked-by: Rodrigo Vivi <rodrigo.vivi@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/20250115222029.3002103-1-ashutosh.dixit@intel.com
2025-01-23 18:07:03 -08:00
Linus Torvalds
96c84703f1 drm next for 6.14-rc1
core:
 - device memory cgroup controller added
 - Remove driver date from drm_driver
 - Add drm_printer based hex dumper
 - drm memory stats docs update
 - scheduler documentation improvements
 
 new driver:
 - amdxdna - Ryzen AI NPU support
 
 connector:
 - add a mutex to protect ELD
 - make connector setup two-step
 
 panels:
 - Introduce backlight quirks infrastructure
 - New panels: KDB KD116N2130B12, Tianma TM070JDHG34-00,
 - Multi-Inno Technology MI1010Z1T-1CP11
 
 bridge:
 - ti-sn65dsi83: Add ti,lvds-vod-swing optional properties
 - Provide default implementation of atomic_check for HDMI bridges
 - it605: HDCP improvements, MCCS Support
 
 xe:
 - make OA buffer size configurable
 - GuC capture fixes
 - add ufence and g2h flushes
 - restore system memory GGTT mappings
 - ioctl fixes
 - SRIOV PF scheduling priority
 - allow fault injection
 - lots of improvements/refactors
 - Enable GuC's WA_DUAL_QUEUE for newer platforms
 - IRQ related fixes and improvements
 
 i915:
 - More accurate engine busyness metrics with GuC submission
 - Ensure partial BO segment offset never exceeds allowed max
 - Flush GuC CT receive tasklet during reset preparation
 - Some DG2 refactor to fix DG2 bugs when operating with certain CPUs
 - Fix DG1 power gate sequence
 - Enabling uncompressed 128b/132b UHBR SST
 - Handle hdmi connector init failures, and no HDMI/DP cases
 - More robust engine resets on Haswell and older
 
 i915/xe display:
 - HDCP fixes for Xe3Lpd
 - New GSC FW ARL-H/ARL-U
 - support 3 VDSC engines 12 slices
 - MBUS joining sanitisation
 - reconcile i915/xe display power mgmt
 - Xe3Lpd fixes
 - UHBR rates for Thunderbolt
 
 amdgpu:
 - DRM panic support
 - track BO memory stats at runtime
 - Fix max surface handling in DC
 - Cleaner shader support for gfx10.3 dGPUs
 - fix drm buddy trim handling
 - SDMA engine reset updates
 - Fix doorbell ttm cleanup
 - RAS updates
 - ISP updates
 - SDMA queue reset support
 - Rework DPM powergating interfaces
 - Documentation updates and cleanups
 - DCN 3.5 updates
 - Use a pm notifier to more gracefully handle VRAM eviction on suspend or hibernate
 - Add debugfs interfaces for forcing scheduling to specific engine instances
 - GG 9.5 updates
 - IH 4.4 updates
 - Make missing optional firmware less noisy
 - PSP 13.x updates
 - SMU 13.x updates
 - VCN 5.x updates
 - JPEG 5.x updates
 - GC 12.x updates
 - DC FAMS updates
 
 amdkfd:
 - GG 9.5 updates
 - Logging improvements
 - Shader debugger fixes
 - Trap handler cleanup
 - Cleanup includes
 - Eviction fence wq fix
 
 msm:
 - MDSS:
 - properly described UBWC registers
 - added SM6150 (aka QCS615) support
 - DPU:
 - added SM6150 (aka QCS615) support
 - enabled wide planes if virtual planes are enabled (by using two SSPPs for a single plane)
 - added CWB hardware blocks support
 - DSI:
 - added SM6150 (aka QCS615) support
 - GPU:
 - Print GMU core fw version
 - GMU bandwidth voting for a740 and a750
 - Expose uche trap base via uapi
 - UAPI error reporting
 
 rcar-du:
 - Add r8a779h0 Support
 
 ivpu:
 - Fix qemu crash when using passthrough
 
 nouveau:
 - expose GSP-RM logging buffers via debugfs
 
 panfrost:
 - Add MT8188 Mali-G57 MC3 support
 
 rockchip:
 - Gamma LUT support
 
 hisilicon:
 - new HIBMC support
 
 virtio-gpu:
 - convert to helpers
 - add prime support for scanout buffers
 
 v3d:
 - Add DRM_IOCTL_V3D_PERFMON_SET_GLOBAL
 
 vc4:
 - Add support for BCM2712
 
 vkms:
 - line-per-line compositing algorithm to improve performance
 
 zynqmp:
 - Add DP audio support
 
 mediatek:
 - dp: Add sdp path reset
 - dp: Support flexible length of DP calibration data
 
 etnaviv:
 - add fdinfo memory support
 - add explicit reset handling
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Merge tag 'drm-next-2025-01-17' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "There are two external interactions of note, the msm tree pull in some
  opp tree, hopefully the opp tree arrives from the same git tree
  however it normally does.

  There is also a new cgroup controller for device memory, that is used
  by drm, so is merging through my tree. This will hopefully help open
  up gpu cgroup usage a bit more and move us forward.

  There is a new accelerator driver for the AMD XDNA Ryzen AI NPUs.

  Then the usual xe/amdgpu/i915/msm leaders and lots of changes and
  refactors across the board:

  core:
   - device memory cgroup controller added
   - Remove driver date from drm_driver
   - Add drm_printer based hex dumper
   - drm memory stats docs update
   - scheduler documentation improvements

  new driver:
   - amdxdna - Ryzen AI NPU support

  connector:
   - add a mutex to protect ELD
   - make connector setup two-step

  panels:
   - Introduce backlight quirks infrastructure
   - New panels: KDB KD116N2130B12, Tianma TM070JDHG34-00,
   - Multi-Inno Technology MI1010Z1T-1CP11

  bridge:
   - ti-sn65dsi83: Add ti,lvds-vod-swing optional properties
   - Provide default implementation of atomic_check for HDMI bridges
   - it605: HDCP improvements, MCCS Support

  xe:
   - make OA buffer size configurable
   - GuC capture fixes
   - add ufence and g2h flushes
   - restore system memory GGTT mappings
   - ioctl fixes
   - SRIOV PF scheduling priority
   - allow fault injection
   - lots of improvements/refactors
   - Enable GuC's WA_DUAL_QUEUE for newer platforms
   - IRQ related fixes and improvements

  i915:
   - More accurate engine busyness metrics with GuC submission
   - Ensure partial BO segment offset never exceeds allowed max
   - Flush GuC CT receive tasklet during reset preparation
   - Some DG2 refactor to fix DG2 bugs when operating with certain CPUs
   - Fix DG1 power gate sequence
   - Enabling uncompressed 128b/132b UHBR SST
   - Handle hdmi connector init failures, and no HDMI/DP cases
   - More robust engine resets on Haswell and older

  i915/xe display:
   - HDCP fixes for Xe3Lpd
   - New GSC FW ARL-H/ARL-U
   - support 3 VDSC engines 12 slices
   - MBUS joining sanitisation
   - reconcile i915/xe display power mgmt
   - Xe3Lpd fixes
   - UHBR rates for Thunderbolt

  amdgpu:
   - DRM panic support
   - track BO memory stats at runtime
   - Fix max surface handling in DC
   - Cleaner shader support for gfx10.3 dGPUs
   - fix drm buddy trim handling
   - SDMA engine reset updates
   - Fix doorbell ttm cleanup
   - RAS updates
   - ISP updates
   - SDMA queue reset support
   - Rework DPM powergating interfaces
   - Documentation updates and cleanups
   - DCN 3.5 updates
   - Use a pm notifier to more gracefully handle VRAM eviction on
     suspend or hibernate
   - Add debugfs interfaces for forcing scheduling to specific engine
     instances
   - GG 9.5 updates
   - IH 4.4 updates
   - Make missing optional firmware less noisy
   - PSP 13.x updates
   - SMU 13.x updates
   - VCN 5.x updates
   - JPEG 5.x updates
   - GC 12.x updates
   - DC FAMS updates

  amdkfd:
   - GG 9.5 updates
   - Logging improvements
   - Shader debugger fixes
   - Trap handler cleanup
   - Cleanup includes
   - Eviction fence wq fix

  msm:
   - MDSS:
      - properly described UBWC registers
      - added SM6150 (aka QCS615) support
   - DPU:
      - added SM6150 (aka QCS615) support
      - enabled wide planes if virtual planes are enabled (by using two
        SSPPs for a single plane)
      - added CWB hardware blocks support
   - DSI:
      - added SM6150 (aka QCS615) support
   - GPU:
      - Print GMU core fw version
      - GMU bandwidth voting for a740 and a750
      - Expose uche trap base via uapi
      - UAPI error reporting

  rcar-du:
   - Add r8a779h0 Support

  ivpu:
   - Fix qemu crash when using passthrough

  nouveau:
   - expose GSP-RM logging buffers via debugfs

  panfrost:
   - Add MT8188 Mali-G57 MC3 support

  rockchip:
   - Gamma LUT support

  hisilicon:
   - new HIBMC support

  virtio-gpu:
   - convert to helpers
   - add prime support for scanout buffers

  v3d:
   - Add DRM_IOCTL_V3D_PERFMON_SET_GLOBAL

  vc4:
   - Add support for BCM2712

  vkms:
   - line-per-line compositing algorithm to improve performance

  zynqmp:
   - Add DP audio support

  mediatek:
   - dp: Add sdp path reset
   - dp: Support flexible length of DP calibration data

  etnaviv:
   - add fdinfo memory support
   - add explicit reset handling"

* tag 'drm-next-2025-01-17' of https://gitlab.freedesktop.org/drm/kernel: (1070 commits)
  drm/bridge: fix documentation for the hdmi_audio_prepare() callback
  doc/cgroup: Fix title underline length
  drm/doc: Include new drm-compute documentation
  cgroup/dmem: Fix parameters documentation
  cgroup/dmem: Select PAGE_COUNTER
  kernel/cgroup: Remove the unused variable climit
  drm/display: hdmi: Do not read EDID on disconnected connectors
  drm/tests: hdmi: Add connector disablement test
  drm/connector: hdmi: Do atomic check when necessary
  drm/amd/display: 3.2.316
  drm/amd/display: avoid reset DTBCLK at clock init
  drm/amd/display: improve dpia pre-train
  drm/amd/display: Apply DML21 Patches
  drm/amd/display: Use HW lock mgr for PSR1
  drm/amd/display: Revised for Replay Pseudo vblank control
  drm/amd/display: Add a new flag for replay low hz
  drm/amd/display: Remove unused read_ono_state function from Hwss module
  drm/amd/display: Do not elevate mem_type change to full update
  drm/amd/display: Do not wait for PSR disable on vbl enable
  drm/amd/display: Remove unnecessary eDP power down
  ...
2025-01-21 16:09:47 -08:00
Ashutosh Dixit
cfa9d40db8 drm/xe/oa: Preserve oa_ctrl unused bits
UMD's have interest in setting unused bits of the oa_ctrl register "out of
band" for certain experiments. To facilitate this, don't clobber previous
oa_ctrl unused bits, i.e. rmw the values rather than simply write them.

Fixes: e936f885f1 ("drm/xe/oa/uapi: Expose OA stream fd")
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250117032155.3048063-1-ashutosh.dixit@intel.com
2025-01-21 09:29:47 -08:00
Ashutosh Dixit
79a21fc921 drm/xe/oa: Add missing VISACTL mux registers
Add missing VISACTL mux registers required for some OA
config's (e.g. RenderPipeCtrl).

Fixes: cdf02fe1a9 ("drm/xe/oa/uapi: Add/remove OA config perf ops")
Cc: stable@vger.kernel.org
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250111021539.2920346-1-ashutosh.dixit@intel.com
(cherry picked from commit c26f22dac3)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2025-01-15 11:32:50 +01:00
Ashutosh Dixit
c26f22dac3 drm/xe/oa: Add missing VISACTL mux registers
Add missing VISACTL mux registers required for some OA
config's (e.g. RenderPipeCtrl).

Fixes: cdf02fe1a9 ("drm/xe/oa/uapi: Add/remove OA config perf ops")
Cc: stable@vger.kernel.org
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250111021539.2920346-1-ashutosh.dixit@intel.com
2025-01-13 15:11:02 -08:00
Umesh Nerlige Ramappa
f0ed39830e xe/oa: Fix query mode of operation for OAR/OAC
This is a set of squashed commits to facilitate smooth applying to
stable. Each commit message is retained for reference.

1) Allow a GGTT mapped batch to be submitted to user exec queue

For a OA use case, one of the HW registers needs to be modified by
submitting an MI_LOAD_REGISTER_IMM command to the users exec queue, so
that the register is modified in the user's hardware context. In order
to do this a batch that is mapped in GGTT, needs to be submitted to the
user exec queue. Since all user submissions use q->vm and hence PPGTT,
add some plumbing to enable submission of batches mapped in GGTT.

v2: ggtt is zero-initialized, so no need to set it false (Matt Brost)

2) xe/oa: Use MI_LOAD_REGISTER_IMMEDIATE to enable OAR/OAC

To enable OAR/OAC, a bit in RING_CONTEXT_CONTROL needs to be set.
Setting this bit cause the context image size to change and if not done
correct, can cause undesired hangs.

Current code uses a separate exec_queue to modify this bit and is
error-prone. As per HW recommendation, submit MI_LOAD_REGISTER_IMM to
the target hardware context to modify the relevant bit.

In v2 version, an attempt to submit everything to the user-queue was
made, but it failed the unprivileged-single-ctx-counters test. It
appears that the OACTXCONTROL must be modified from a remote context.

In v3 version, all context specific register configurations were moved
to use LOAD_REGISTER_IMMEDIATE and that seems to work well. This is a
cleaner way, since we can now submit all configuration to user
exec_queue and the fence handling is simplified.

v2:
(Matt)
- set job->ggtt to true if create job is successful
- unlock vm on job error

(Ashutosh)
- don't wait on job submission
- use kernel exec queue where possible

v3:
(Ashutosh)
- Fix checkpatch issues
- Remove extra spaces/new-lines
- Add Fixes: and Cc: tags
- Reset context control bit when OA stream is closed
- Submit all config via MI_LOAD_REGISTER_IMMEDIATE

(Umesh)
- Update commit message for v3 experiment
- Squash patches for easier port to stable

v4:
(Ashutosh)
- No need to pass q to xe_oa_submit_bb
- Do not support exec queues with width > 1
- Fix disabling of CTX_CTRL_OAC_CONTEXT_ENABLE

v5:
(Ashutosh)
- Drop reg_lri related comments
- Use XE_OA_SUBMIT_NO_DEPS in xe_oa_load_with_lri

Fixes: 8135f1c09d ("drm/xe/oa: Don't reset OAC_CONTEXT_ENABLE on OA stream close")
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com> # commit 1
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Cc: stable@vger.kernel.org
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241220171919.571528-2-umesh.nerlige.ramappa@intel.com
(cherry picked from commit 55039832f9)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2025-01-02 19:01:21 +01:00
Umesh Nerlige Ramappa
fba0f039af xe/oa: Drop the unused logic to parse context image
Now that all register configurations are using MI_LOAD_REGISTER_IMM,
drop the logic to parse context image for offset.

v2: Remove unused lrc headers (Ashutosh)

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@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/20241220171919.571528-3-umesh.nerlige.ramappa@intel.com
2024-12-23 19:10:43 -08:00
Umesh Nerlige Ramappa
55039832f9 xe/oa: Fix query mode of operation for OAR/OAC
This is a set of squashed commits to facilitate smooth applying to
stable. Each commit message is retained for reference.

1) Allow a GGTT mapped batch to be submitted to user exec queue

For a OA use case, one of the HW registers needs to be modified by
submitting an MI_LOAD_REGISTER_IMM command to the users exec queue, so
that the register is modified in the user's hardware context. In order
to do this a batch that is mapped in GGTT, needs to be submitted to the
user exec queue. Since all user submissions use q->vm and hence PPGTT,
add some plumbing to enable submission of batches mapped in GGTT.

v2: ggtt is zero-initialized, so no need to set it false (Matt Brost)

2) xe/oa: Use MI_LOAD_REGISTER_IMMEDIATE to enable OAR/OAC

To enable OAR/OAC, a bit in RING_CONTEXT_CONTROL needs to be set.
Setting this bit cause the context image size to change and if not done
correct, can cause undesired hangs.

Current code uses a separate exec_queue to modify this bit and is
error-prone. As per HW recommendation, submit MI_LOAD_REGISTER_IMM to
the target hardware context to modify the relevant bit.

In v2 version, an attempt to submit everything to the user-queue was
made, but it failed the unprivileged-single-ctx-counters test. It
appears that the OACTXCONTROL must be modified from a remote context.

In v3 version, all context specific register configurations were moved
to use LOAD_REGISTER_IMMEDIATE and that seems to work well. This is a
cleaner way, since we can now submit all configuration to user
exec_queue and the fence handling is simplified.

v2:
(Matt)
- set job->ggtt to true if create job is successful
- unlock vm on job error

(Ashutosh)
- don't wait on job submission
- use kernel exec queue where possible

v3:
(Ashutosh)
- Fix checkpatch issues
- Remove extra spaces/new-lines
- Add Fixes: and Cc: tags
- Reset context control bit when OA stream is closed
- Submit all config via MI_LOAD_REGISTER_IMMEDIATE

(Umesh)
- Update commit message for v3 experiment
- Squash patches for easier port to stable

v4:
(Ashutosh)
- No need to pass q to xe_oa_submit_bb
- Do not support exec queues with width > 1
- Fix disabling of CTX_CTRL_OAC_CONTEXT_ENABLE

v5:
(Ashutosh)
- Drop reg_lri related comments
- Use XE_OA_SUBMIT_NO_DEPS in xe_oa_load_with_lri

Fixes: 8135f1c09d ("drm/xe/oa: Don't reset OAC_CONTEXT_ENABLE on OA stream close")
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com> # commit 1
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Cc: stable@vger.kernel.org
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241220171919.571528-2-umesh.nerlige.ramappa@intel.com
2024-12-23 19:10:41 -08:00
José Roberto de Souza
1460bb1fef drm/xe: Force write completion of MI_STORE_DATA_IMM
With Force write completion unset there is no guarantees of when the
write will be globally visible what is not the behavior wanted.

Fixes: 9c57bc0865 ("drm/xe/lnl: Drop force_probe requirement")
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241217160732.46280-1-jose.souza@intel.com
2024-12-18 10:11:14 -08:00
Ashutosh Dixit
5637797add drm/xe/oa/uapi: Expose an unblock after N reports OA property
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
2024-12-16 18:04:14 -08:00
Sai Teja Pottumuttu
720f63a838 drm/xe/oa/uapi: Make OA buffer size configurable
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
2024-12-10 10:26:55 -08:00
Linus Torvalds
28eb75e178 drm for 6.13-rc1
core:
 - split DSC helpers from DP helpers
 - clang build fixes for drm/mm test
 - drop simple pipeline support for gem vram
 - document submission error signaling
 - move drm_rect to drm core module from kms helper
 - add default client setup to most drivers
 - move to video aperture helpers instead of drm ones
 
 tests:
 - new framebuffer tests
 
 ttm:
 - remove swapped and pinned BOs from TTM lru
 
 panic:
 - fix uninit spinlock
 - add ABGR2101010 support
 
 bridge:
 - add TI TDP158 support
 - use standard PM OPS
 
 dma-fence:
 - use read_trylock instead of read_lock to help lockdep
 
 scheduler:
 - add errno to sched start to report different errors
 - add locking to drm_sched_entity_modify_sched
 - improve documentation
 
 xe:
 - add drm_line_printer
 - lots of refactoring
 - Enable Xe2 + PES disaggregation
 - add new ARL PCI ID
 - SRIOV development work
 - fix exec unnecessary implicit fence
 - define and parse OA sync props
 - forcewake refactoring
 
 i915:
 - Enable BMG/LNL ultra joiner
 - Enable 10bpx + CCS scanout on ICL+, fp16/CCS on TGL+
 - use DSB for plane/color mgmt
 - Arrow lake PCI IDs
 - lots of i915/xe display refactoring
 - enable PXP GuC autoteardown
 - Pantherlake (PTL) Xe3 LPD display enablement
 - Allow fastset HDR infoframe changes
 - write DP source OUI for non-eDP sinks
 - share PCI IDs between i915 and xe
 
 amdgpu:
 - SDMA queue reset support
 - SMU 13.0.6, JPEG 4.0.3 updates
 - Initial runtime repartitioning support
 - rework IP structs for multiple IP instances
 - Fetch EDID from _DDC if available
 - SMU13 zero rpm user control
 - lots of fixes/cleanups
 
 amdkfd:
 - Increase event FIFO size
 - add topology cap flag for per queue reset
 
 msm:
 - DPU:
 - SA8775P support
 - (disabled by default) MSM8917, MSM8937, MSM8953 and MSM8996 support
 - Enable large framebuffer support
 - Drop MSM8998 and SDM845
 - DP:
 - SA8775P support
 - GPU:
 - a7xx preemption support
 - Adreno A663 support
 
 ast:
 - warn about unsupported TX chips
 
 ivpu:
 - add coredump
 - add pantherlake support
 
 rockchip:
 - 4K@60Hz display enablement
 - generate pll programming tables
 
 panthor:
 - add timestamp query API
 - add realtime group priority
 - add fdinfo support
 
 etnaviv:
 - improve handling of DMA address limits
 - improve GPU hangcheck
 
 exynos:
 - Decon Exynos7870 support
 
 mediatek:
 - add OF graph support
 
 omap:
 - locking fixes
 
 bochs:
 - convert to gem/shmem from simpledrm
 
 v3d:
 - support big/super pages
 - add gemfs
 
 vc4:
 - BCM2712 support refactoring
 - add YUV444 format support
 
 udmabuf:
 - folio related fixes
 
 nouveau:
 - add panic support on nv50+
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Merge tag 'drm-next-2024-11-21' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "There's a lot of rework, the panic helper support is being added to
  more drivers, v3d gets support for HW superpages, scheduler
  documentation, drm client and video aperture reworks, some new
  MAINTAINERS added, amdgpu has the usual lots of IP refactors, Intel
  has some Pantherlake enablement and xe is getting some SRIOV bits, but
  just lots of stuff everywhere.

  core:
   - split DSC helpers from DP helpers
   - clang build fixes for drm/mm test
   - drop simple pipeline support for gem vram
   - document submission error signaling
   - move drm_rect to drm core module from kms helper
   - add default client setup to most drivers
   - move to video aperture helpers instead of drm ones

  tests:
   - new framebuffer tests

  ttm:
   - remove swapped and pinned BOs from TTM lru

  panic:
   - fix uninit spinlock
   - add ABGR2101010 support

  bridge:
   - add TI TDP158 support
   - use standard PM OPS

  dma-fence:
   - use read_trylock instead of read_lock to help lockdep

  scheduler:
   - add errno to sched start to report different errors
   - add locking to drm_sched_entity_modify_sched
   - improve documentation

  xe:
   - add drm_line_printer
   - lots of refactoring
   - Enable Xe2 + PES disaggregation
   - add new ARL PCI ID
   - SRIOV development work
   - fix exec unnecessary implicit fence
   - define and parse OA sync props
   - forcewake refactoring

  i915:
   - Enable BMG/LNL ultra joiner
   - Enable 10bpx + CCS scanout on ICL+, fp16/CCS on TGL+
   - use DSB for plane/color mgmt
   - Arrow lake PCI IDs
   - lots of i915/xe display refactoring
   - enable PXP GuC autoteardown
   - Pantherlake (PTL) Xe3 LPD display enablement
   - Allow fastset HDR infoframe changes
   - write DP source OUI for non-eDP sinks
   - share PCI IDs between i915 and xe

  amdgpu:
   - SDMA queue reset support
   - SMU 13.0.6, JPEG 4.0.3 updates
   - Initial runtime repartitioning support
   - rework IP structs for multiple IP instances
   - Fetch EDID from _DDC if available
   - SMU13 zero rpm user control
   - lots of fixes/cleanups

  amdkfd:
   - Increase event FIFO size
   - add topology cap flag for per queue reset

  msm:
   - DPU:
      - SA8775P support
      - (disabled by default) MSM8917, MSM8937, MSM8953 and MSM8996 support
      - Enable large framebuffer support
      - Drop MSM8998 and SDM845
   - DP:
      - SA8775P support
   - GPU:
      - a7xx preemption support
      - Adreno A663 support

  ast:
   - warn about unsupported TX chips

  ivpu:
   - add coredump
   - add pantherlake support

  rockchip:
   - 4K@60Hz display enablement
   - generate pll programming tables

  panthor:
   - add timestamp query API
   - add realtime group priority
   - add fdinfo support

  etnaviv:
   - improve handling of DMA address limits
   - improve GPU hangcheck

  exynos:
   - Decon Exynos7870 support

  mediatek:
   - add OF graph support

  omap:
   - locking fixes

  bochs:
   - convert to gem/shmem from simpledrm

  v3d:
   - support big/super pages
   - add gemfs

  vc4:
   - BCM2712 support refactoring
   - add YUV444 format support

  udmabuf:
   - folio related fixes

  nouveau:
   - add panic support on nv50+"

* tag 'drm-next-2024-11-21' of https://gitlab.freedesktop.org/drm/kernel: (1583 commits)
  drm/xe/guc: Fix dereference before NULL check
  drm/amd: Fix initialization mistake for NBIO 7.7.0
  Revert "drm/amd/display: parse umc_info or vram_info based on ASIC"
  drm/amd/display: Fix failure to read vram info due to static BP_RESULT
  drm/amdgpu: enable GTT fallback handling for dGPUs only
  drm/amd/amdgpu: limit single process inside MES
  drm/fourcc: add AMD_FMT_MOD_TILE_GFX9_4K_D_X
  drm/amdgpu/mes12: correct kiq unmap latency
  drm/amdgpu: Support vcn and jpeg error info parsing
  drm/amd : Update MES API header file for v11 & v12
  drm/amd/amdkfd: add/remove kfd queues on start/stop KFD scheduling
  drm/amdkfd: change kfd process kref count at creation
  drm/amdgpu: Cleanup shift coding style
  drm/amd/amdgpu: Increase MES log buffer to dump mes scratch data
  drm/amdgpu: Implement virt req_ras_err_count
  drm/amdgpu: VF Query RAS Caps from Host if supported
  drm/amdgpu: Add msg handlers for SRIOV RAS Telemetry
  drm/amdgpu: Update SRIOV Exchange Headers for RAS Telemetry Support
  drm/amd/display: 3.2.309
  drm/amd/display: Adjust VSDB parser for replay feature
  ...
2024-11-21 14:56:17 -08:00
Ashutosh Dixit
c0403e4cee drm/xe/oa: Fix "Missing outer runtime PM protection" warning
Fix the following drm_WARN:

[953.586396] xe 0000:00:02.0: [drm] Missing outer runtime PM protection
...
<4> [953.587090]  ? xe_pm_runtime_get_noresume+0x8d/0xa0 [xe]
<4> [953.587208]  guc_exec_queue_add_msg+0x28/0x130 [xe]
<4> [953.587319]  guc_exec_queue_fini+0x3a/0x40 [xe]
<4> [953.587425]  xe_exec_queue_destroy+0xb3/0xf0 [xe]
<4> [953.587515]  xe_oa_release+0x9c/0xc0 [xe]

Suggested-by: John Harrison <john.c.harrison@intel.com>
Suggested-by: Matthew Brost <matthew.brost@intel.com>
Fixes: e936f885f1 ("drm/xe/oa/uapi: Expose OA stream fd")
Cc: stable@vger.kernel.org
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241109032003.3093811-1-ashutosh.dixit@intel.com
(cherry picked from commit b107c63d29)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-11-13 11:37:22 -08:00
Ashutosh Dixit
b107c63d29 drm/xe/oa: Fix "Missing outer runtime PM protection" warning
Fix the following drm_WARN:

[953.586396] xe 0000:00:02.0: [drm] Missing outer runtime PM protection
...
<4> [953.587090]  ? xe_pm_runtime_get_noresume+0x8d/0xa0 [xe]
<4> [953.587208]  guc_exec_queue_add_msg+0x28/0x130 [xe]
<4> [953.587319]  guc_exec_queue_fini+0x3a/0x40 [xe]
<4> [953.587425]  xe_exec_queue_destroy+0xb3/0xf0 [xe]
<4> [953.587515]  xe_oa_release+0x9c/0xc0 [xe]

Suggested-by: John Harrison <john.c.harrison@intel.com>
Suggested-by: Matthew Brost <matthew.brost@intel.com>
Fixes: e936f885f1 ("drm/xe/oa/uapi: Expose OA stream fd")
Cc: stable@vger.kernel.org
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241109032003.3093811-1-ashutosh.dixit@intel.com
2024-11-13 10:06:19 -08:00
Ashutosh Dixit
85d3f9e84e drm/xe/oa: Allow only certain property changes from config
Whereas all properties can be specified during OA stream open, when the OA
stream is reconfigured only the config_id and syncs can be specified.

v2: Use separate function table for reconfig case (Jonathan)
    Change bool function args to enum (Matt B)
v3: s/xe_oa_set_property_funcs/xe_oa_set_property_funcs_open/ (Jonathan)

Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Suggested-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241022200352.1192560-8-ashutosh.dixit@intel.com
2024-10-23 12:42:20 -07:00
Ashutosh Dixit
9920c8b88c drm/xe/oa: Add syncs support to OA config ioctl
In addition to stream open, add xe_sync support to the OA config ioctl,
where it is even more useful. This allows e.g. Mesa to replay a workload
repeatedly on the GPU, each time with a different OA configuration, while
precisely controlling (at batch buffer granularity) the workload segment
for which a particular OA configuration is active, without introducing
stalls in the userspace pipeline.

v2: Emit OA config even when config id is same as previous, to ensure
    consistent sync behavior (Jose)

Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241022200352.1192560-7-ashutosh.dixit@intel.com
2024-10-23 12:42:19 -07:00
Ashutosh Dixit
cc4e6994d5 drm/xe/oa: Move functions up so they can be reused for config ioctl
No code changes, only code movement so that functions used during stream
open can be reused for the stream reconfiguration
ioctl (DRM_XE_OBSERVATION_IOCTL_CONFIG).

Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241022200352.1192560-6-ashutosh.dixit@intel.com
2024-10-23 12:42:18 -07:00
Ashutosh Dixit
343dd246fd drm/xe/oa: Signal output fences
Introduce 'struct xe_oa_fence' which includes the dma_fence used to signal
output fences in the xe_sync array. The fences are signaled
asynchronously. When there are no output fences to signal, the OA
configuration wait is synchronously re-introduced into the ioctl.

v2: Don't wait in the work, use callback + delayed work (Matt B)
    Use a single, not a per-fence spinlock (Matt Brost)
v3: Move ofence alloc before job submission (Matt)
    Assert, don't fail, from dma_fence_add_callback (Matt)
    Additional dma_fence_get for dma_fence_wait (Matt)
    Change dma_fence_wait to non-interruptible (Matt)
v4: Introduce last_fence to prevent uaf if stream is closed with
    pending OA config jobs
v5: Remove oa_fence_lock, move spinlock back into xe_oa_fence to
    prevent uaf

Suggested-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241022200352.1192560-5-ashutosh.dixit@intel.com
2024-10-23 12:42:17 -07:00
Ashutosh Dixit
2fb4350a28 drm/xe/oa: Add input fence dependencies
Add input fence dependencies which will make OA configuration wait till
these dependencies are met (till input fences signal).

v2: Change add_deps arg to xe_oa_submit_bb from bool to enum (Matt Brost)

Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241022200352.1192560-4-ashutosh.dixit@intel.com
2024-10-23 12:42:16 -07:00
Ashutosh Dixit
c8507a25ce drm/xe/oa/uapi: Define and parse OA sync properties
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
2024-10-23 12:42:15 -07:00
Ashutosh Dixit
dddcb19ad4 drm/xe/oa: Separate batch submission from waiting for completion
When we introduce xe_syncs, we don't wait for internal OA programming
batches to complete. That is, xe_syncs are signaled asynchronously. In
anticipation for this, separate out batch submission from waiting for
completion of those batches.

v2: Change return type of xe_oa_submit_bb to "struct dma_fence *" (Matt B)
v3: Retain init "int err = 0;" in xe_oa_submit_bb (Jose)

Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241022200352.1192560-2-ashutosh.dixit@intel.com
2024-10-23 12:42:14 -07:00
Himal Prasad Ghimiray
41cd5ce639
drm/xe/oa: Handle force_wake_get failure in xe_oa_stream_init()
With xe_force_wake_get() now returning the refcount-incremented domain
mask, a non-zero return value in the case of XE_FORCEWAKE_ALL does not
necessarily indicate success. use xe_force_wake_ref_has_domain ()
to determine the status of the call.

Modify the return handling of xe_force_wake_get() accordingly and pass
the return value to xe_force_wake_put().

v3
- return xe_wakeref_t instead of int in xe_force_wake_get()
- xe_force_wake_put() error doesn't need to be checked. It internally
WARNS on domain ack failure.

v5
- return unsigned int from xe_force_wake_get()

v6
- Use helper xe_force_wake_ref_has_domain()

Cc: Ashutosh Dixit <ashutosh.dixit@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Badal Nilawar <badal.nilawar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241014075601.2324382-19-himal.prasad.ghimiray@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-10-17 10:17:09 -04:00
Thomas Hellström
b88132ceb3 Merge drm/drm-next into drm-xe-next
Backmerging to resolve a conflict with core locally.

Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-10-04 11:46:30 +02:00
José Roberto de Souza
8135f1c09d drm/xe/oa: Don't reset OAC_CONTEXT_ENABLE on OA stream close
Mesa testing on Xe2+ revealed that when OA metrics are collected for an
exec_queue, after the OA stream is closed, future batch buffers submitted
on that exec_queue do not complete. Not resetting OAC_CONTEXT_ENABLE on OA
stream close resolves these hangs and should not have any adverse effects.

v2: Make the change that we don't reset the bit clearer (Ashutosh)
    Also make the same fix for OAC as OAR (Ashutosh)

Bspec: 60314
Fixes: 2f4a730fcd ("drm/xe/oa: Add OAR support")
Fixes: 14e077f800 ("drm/xe/oa: Add OAC support")
Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/2821
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Cc: stable@vger.kernel.org
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240924213713.3497992-1-ashutosh.dixit@intel.com
(cherry picked from commit 0c8650b09a)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-10-03 01:23:18 -05:00
José Roberto de Souza
0c8650b09a drm/xe/oa: Don't reset OAC_CONTEXT_ENABLE on OA stream close
Mesa testing on Xe2+ revealed that when OA metrics are collected for an
exec_queue, after the OA stream is closed, future batch buffers submitted
on that exec_queue do not complete. Not resetting OAC_CONTEXT_ENABLE on OA
stream close resolves these hangs and should not have any adverse effects.

v2: Make the change that we don't reset the bit clearer (Ashutosh)
    Also make the same fix for OAC as OAR (Ashutosh)

Bspec: 60314
Fixes: 2f4a730fcd ("drm/xe/oa: Add OAR support")
Fixes: 14e077f800 ("drm/xe/oa: Add OAC support")
Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/2821
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Cc: stable@vger.kernel.org
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240924213713.3497992-1-ashutosh.dixit@intel.com
2024-09-27 10:10:12 -07:00
Al Viro
cb787f4ac0 [tree-wide] finally take no_llseek out
no_llseek had been defined to NULL two years ago, in commit 868941b144
("fs: remove no_llseek")

To quote that commit,

  At -rc1 we'll need do a mechanical removal of no_llseek -

  git grep -l -w no_llseek | grep -v porting.rst | while read i; do
	sed -i '/\<no_llseek\>/d' $i
  done

  would do it.

Unfortunately, that hadn't been done.  Linus, could you do that now, so
that we could finally put that thing to rest? All instances are of the
form
	.llseek = no_llseek,
so it's obviously safe.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-09-27 08:18:43 -07:00
Linus Torvalds
de848da12f drm next for 6.12-rc1
string:
 - add mem_is_zero()
 
 core:
 - support more device numbers
 - use XArray for minor ids
 - add backlight constants
 - Split dma fence array creation into alloc and arm
 
 fbdev:
 - remove usage of old fbdev hooks
 
 kms:
 - Add might_fault() to drm_modeset_lock priming
 - Add dynamic per-crtc vblank configuration support
 
 dma-buf:
 - docs cleanup
 
 buddy:
 - Add start address support for trim function
 
 printk:
 - pass description to kmsg_dump
 
 scheduler;
 - Remove full_recover from drm_sched_start
 
 ttm:
 - Make LRU walk restartable after dropping locks
 - Allow direct reclaim to allocate local memory
 
 panic:
 - add display QR code (in rust)
 
 displayport:
 - mst: GUID improvements
 
 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
 - lt9611uxc: require DRM_BRIDGE_ATTACH_NO_CONNECTOR
 - anx7625: simplify OF array handling
 - dw-hdmi: simplify clock handling
 - lontium-lt8912b: fix mode validation
 - nwl-dsi: fix mode vsync/hsync polarity
 
 xe:
 - Enable LunarLake and Battlemage support
 - Introducing Xe2 ccs modifiers for integrated and discrete graphics
 - rename xe perf to xe observation
 - use wb caching on DGFX for system memory
 - add fence timeouts
 - Lunar Lake graphics/media/display workarounds
 - Battlemage workarounds
 - Battlemage GSC support
 - GSC and HuC fw updates for LL/BM
 - use dma_fence_chain_free
 - refactor hw engine lookup and mmio access
 - enable priority mem read for Xe2
 - Add first GuC BMG fw
 - fix dma-resv lock
 - Fix DGFX display suspend/resume
 - Use xe_managed for kernel BOs
 - Use reserved copy engine for user binds on faulting devices
 - Allow mixing dma-fence jobs and long-running faulting jobs
 - fix media TLB invalidation
 - fix rpm in TTM swapout path
 - track resources and VF state by PF
 
 i915:
 - Type-C programming fix for MTL+
 - FBC cleanup
 - Calc vblank delay more accurately
 - On DP MST, Enable LT fallback for UHBR<->non-UHBR rates
 - Fix DP LTTPR detection
 - limit relocations to INT_MAX
 - fix long hangs in buddy allocator on DG2/A380
 
 amdgpu:
 - Per-queue reset support
 - SDMA devcoredump support
 - DCN 4.0.1 updates
 - GFX12/VCN4/JPEG4 updates
 - Convert vbios embedded EDID to drm_edid
 - GFX9.3/9.4 devcoredump support
 - process isolation framework for GFX 9.4.3/4
 - take IOMMU mappings into account for P2P DMA
 
 amdkfd:
 - CRIU fixes
 - HMM fix
 - Enable process isolation support for GFX 9.4.3/4
 - Allow users to target recommended SDMA engines
 - KFD support for targetting queues on recommended SDMA engines
 
 radeon:
 - remove .load and drm_dev_alloc
 - Fix vbios embedded EDID size handling
 - Convert vbios embedded EDID to drm_edid
 - Use GEM references instead of TTM
 - r100 cp init cleanup
 - Fix potential overflows in evergreen CS offset tracking
 
 msm:
 - DPU:
 - implement DP/PHY mapping on SC8180X
 - Enable writeback on SM8150, SC8180X, SM6125, SM6350
 - DP:
 - Enable widebus on all relevant chipsets
 - MSM8998 HDMI support
 - GPU:
 - A642L speedbin support
 - A615/A306/A621 support
 - A7xx devcoredump support
 
 ast:
 - astdp: Support AST2600 with VGA
 - Clean up HPD
 - Fix timeout loop for DP link training
 - reorganize output code by type (VGA, DP, etc)
 - convert to struct drm_edid
 - fix BMC handling for all outputs
 
 exynos:
 - drop stale MAINTAINERS pattern
 - constify struct
 
 loongson:
 - use GEM refcount over TTM
 
 mgag200:
 - Improve BMC handling
 - Support VBLANK intterupts
 - transparently support BMC outputs
 
 nouveau:
 - Refactor and clean up internals
 - Use GEM refcount over TTM's
 
 gm12u320:
 - convert to struct drm_edid
 
 gma500:
 - update i2c terms
 
 lcdif:
 - pixel clock fix
 
 host1x:
 - fix syncpoint IRQ during resume
 - use iommu_paging_domain_alloc()
 
 imx:
 - ipuv3: convert to struct drm_edid
 
 omapdrm:
 - improve error handling
 - use common helper for_each_endpoint_of_node()
 
 panel:
 - add support for BOE TV101WUM-LL2 plus DT bindings
 - novatek-nt35950: improve error handling
 - nv3051d: improve error handling
 - panel-edp: add support for BOE NE140WUM-N6G; revert support for
   SDC ATNA45AF01
 - visionox-vtdr6130: improve error handling; use
   devm_regulator_bulk_get_const()
 - 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
 - panel-edp: fix name for HKC MB116AN01
 - jd9365da: fix "exit sleep" commands
 - jdi-fhd-r63452: simplify error handling with DSI multi-style
   helpers
 - mantix-mlaf057we51: simplify error handling with DSI multi-style
   helpers
 - simple:
   support Innolux G070ACE-LH3 plus DT bindings
   support On Tat Industrial Company KD50G21-40NT-A1 plus DT bindings
 - st7701:
   decouple DSI and DRM code
   add SPI support
   support Anbernic RG28XX plus DT bindings
 
 mediatek:
 - support alpha blending
 - remove cl in struct cmdq_pkt
 - ovl adaptor fix
 - add power domain binding for mediatek DPI controller
 
 renesas:
 - rz-du: add support for RZ/G2UL plus DT bindings
 
 rockchip:
 - Improve DP sink-capability reporting
 - dw_hdmi: Support 4k@60Hz
 - vop: Support RGB display on Rockchip RK3066; Support 4096px width
 
 sti:
 - convert to struct drm_edid
 
 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:
 - gr3d: improve PM domain handling
 - convert to struct drm_edid
 - Call drm_atomic_helper_shutdown()
 
 vc4:
 - fix PM during detect
 - replace DRM_ERROR() with drm_error()
 - v3d: simplify clock retrieval
 
 v3d:
 - Clean up perfmon
 
 virtio:
 - add DRM capset
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Merge tag 'drm-next-2024-09-19' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "This adds a couple of patches outside the drm core, all should be
  acked appropriately, the string and pstore ones are the main ones that
  come to mind.

  Otherwise it's the usual drivers, xe is getting enabled by default on
  some new hardware, we've changed the device number handling to allow
  more devices, and we added some optional rust code to create QR codes
  in the panic handler, an idea first suggested I think 10 years ago :-)

  string:
   - add mem_is_zero()

  core:
   - support more device numbers
   - use XArray for minor ids
   - add backlight constants
   - Split dma fence array creation into alloc and arm

  fbdev:
   - remove usage of old fbdev hooks

  kms:
   - Add might_fault() to drm_modeset_lock priming
   - Add dynamic per-crtc vblank configuration support

  dma-buf:
   - docs cleanup

  buddy:
   - Add start address support for trim function

  printk:
   - pass description to kmsg_dump

  scheduler:
   - Remove full_recover from drm_sched_start

  ttm:
   - Make LRU walk restartable after dropping locks
   - Allow direct reclaim to allocate local memory

  panic:
   - add display QR code (in rust)

  displayport:
   - mst: GUID improvements

  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
   - lt9611uxc: require DRM_BRIDGE_ATTACH_NO_CONNECTOR
   - anx7625: simplify OF array handling
   - dw-hdmi: simplify clock handling
   - lontium-lt8912b: fix mode validation
   - nwl-dsi: fix mode vsync/hsync polarity

  xe:
   - Enable LunarLake and Battlemage support
   - Introducing Xe2 ccs modifiers for integrated and discrete graphics
   - rename xe perf to xe observation
   - use wb caching on DGFX for system memory
   - add fence timeouts
   - Lunar Lake graphics/media/display workarounds
   - Battlemage workarounds
   - Battlemage GSC support
   - GSC and HuC fw updates for LL/BM
   - use dma_fence_chain_free
   - refactor hw engine lookup and mmio access
   - enable priority mem read for Xe2
   - Add first GuC BMG fw
   - fix dma-resv lock
   - Fix DGFX display suspend/resume
   - Use xe_managed for kernel BOs
   - Use reserved copy engine for user binds on faulting devices
   - Allow mixing dma-fence jobs and long-running faulting jobs
   - fix media TLB invalidation
   - fix rpm in TTM swapout path
   - track resources and VF state by PF

  i915:
   - Type-C programming fix for MTL+
   - FBC cleanup
   - Calc vblank delay more accurately
   - On DP MST, Enable LT fallback for UHBR<->non-UHBR rates
   - Fix DP LTTPR detection
   - limit relocations to INT_MAX
   - fix long hangs in buddy allocator on DG2/A380

  amdgpu:
   - Per-queue reset support
   - SDMA devcoredump support
   - DCN 4.0.1 updates
   - GFX12/VCN4/JPEG4 updates
   - Convert vbios embedded EDID to drm_edid
   - GFX9.3/9.4 devcoredump support
   - process isolation framework for GFX 9.4.3/4
   - take IOMMU mappings into account for P2P DMA

  amdkfd:
   - CRIU fixes
   - HMM fix
   - Enable process isolation support for GFX 9.4.3/4
   - Allow users to target recommended SDMA engines
   - KFD support for targetting queues on recommended SDMA engines

  radeon:
   - remove .load and drm_dev_alloc
   - Fix vbios embedded EDID size handling
   - Convert vbios embedded EDID to drm_edid
   - Use GEM references instead of TTM
   - r100 cp init cleanup
   - Fix potential overflows in evergreen CS offset tracking

  msm:
   - DPU:
      - implement DP/PHY mapping on SC8180X
      - Enable writeback on SM8150, SC8180X, SM6125, SM6350
   - DP:
      - Enable widebus on all relevant chipsets
      - MSM8998 HDMI support
   - GPU:
      - A642L speedbin support
      - A615/A306/A621 support
      - A7xx devcoredump support

  ast:
   - astdp: Support AST2600 with VGA
   - Clean up HPD
   - Fix timeout loop for DP link training
   - reorganize output code by type (VGA, DP, etc)
   - convert to struct drm_edid
   - fix BMC handling for all outputs

  exynos:
   - drop stale MAINTAINERS pattern
   - constify struct

  loongson:
   - use GEM refcount over TTM

  mgag200:
   - Improve BMC handling
   - Support VBLANK intterupts
   - transparently support BMC outputs

  nouveau:
   - Refactor and clean up internals
   - Use GEM refcount over TTM's

  gm12u320:
   - convert to struct drm_edid

  gma500:
   - update i2c terms

  lcdif:
   - pixel clock fix

  host1x:
   - fix syncpoint IRQ during resume
   - use iommu_paging_domain_alloc()

  imx:
   - ipuv3: convert to struct drm_edid

  omapdrm:
   - improve error handling
   - use common helper for_each_endpoint_of_node()

  panel:
   - add support for BOE TV101WUM-LL2 plus DT bindings
   - novatek-nt35950: improve error handling
   - nv3051d: improve error handling
   - panel-edp:
      - add support for BOE NE140WUM-N6G
      - revert support for SDC ATNA45AF01
   - visionox-vtdr6130:
      - improve error handling
      - use devm_regulator_bulk_get_const()
   - 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
   - panel-edp: fix name for HKC MB116AN01
   - jd9365da: fix "exit sleep" commands
   - jdi-fhd-r63452: simplify error handling with DSI multi-style
     helpers
   - mantix-mlaf057we51: simplify error handling with DSI multi-style
     helpers
   - simple:
      - support Innolux G070ACE-LH3 plus DT bindings
      - support On Tat Industrial Company KD50G21-40NT-A1 plus DT
        bindings
   - st7701:
      - decouple DSI and DRM code
      - add SPI support
      - support Anbernic RG28XX plus DT bindings

  mediatek:
   - support alpha blending
   - remove cl in struct cmdq_pkt
   - ovl adaptor fix
   - add power domain binding for mediatek DPI controller

  renesas:
   - rz-du: add support for RZ/G2UL plus DT bindings

  rockchip:
   - Improve DP sink-capability reporting
   - dw_hdmi: Support 4k@60Hz
   - vop:
      - Support RGB display on Rockchip RK3066
      - Support 4096px width

  sti:
   - convert to struct drm_edid

  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:
   - gr3d: improve PM domain handling
   - convert to struct drm_edid
   - Call drm_atomic_helper_shutdown()

  vc4:
   - fix PM during detect
   - replace DRM_ERROR() with drm_error()
   - v3d: simplify clock retrieval

  v3d:
   - Clean up perfmon

  virtio:
   - add DRM capset"

* tag 'drm-next-2024-09-19' of https://gitlab.freedesktop.org/drm/kernel: (1326 commits)
  drm/xe: Fix missing conversion to xe_display_pm_runtime_resume
  drm/xe/xe2hpg: Add Wa_15016589081
  drm/xe: Don't keep stale pointer to bo->ggtt_node
  drm/xe: fix missing 'xe_vm_put'
  drm/xe: fix build warning with CONFIG_PM=n
  drm/xe: Suppress missing outer rpm protection warning
  drm/xe: prevent potential UAF in pf_provision_vf_ggtt()
  drm/amd/display: Add all planes on CRTC to state for overlay cursor
  drm/i915/bios: fix printk format width
  drm/i915/display: Fix BMG CCS modifiers
  drm/amdgpu: get rid of bogus includes of fdtable.h
  drm/amdkfd: CRIU fixes
  drm/amdgpu: fix a race in kfd_mem_export_dmabuf()
  drm: new helper: drm_gem_prime_handle_to_dmabuf()
  drm/amdgpu/atomfirmware: Silence UBSAN warning
  drm/amdgpu: Fix kdoc entry in 'amdgpu_vm_cpu_prepare'
  drm/amd/amdgpu: apply command submission parser for JPEG v1
  drm/amd/amdgpu: apply command submission parser for JPEG v2+
  drm/amd/pm: fix the pp_dpm_pcie issue on smu v14.0.2/3
  drm/amd/pm: update the features set on smu v14.0.2/3
  ...
2024-09-19 10:18:15 +02:00
Ashutosh Dixit
a262cc8d55
drm/xe/oa: Enable Xe2+ PES disaggregation
Enable Xe2+ PES disaggregation (for OAG) to retrieve disaggregated metrics
when disaggregated data is needed. Userspace can select whether to receive
aggregated or disaggregated metrics via the particular OA configuration it
uses (programmed via DRM_XE_OBSERVATION_OP_ADD_CONFIG).

Bspec: 61101
Fixes: e936f885f1 ("drm/xe/oa/uapi: Expose OA stream fd")
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240909165933.2638765-1-ashutosh.dixit@intel.com
Cc: stable@vger.kernel.org
(cherry picked from commit fb2551a0e9)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-09-12 10:07:15 -04:00