<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/gpu/drm/xe/xe_device.c, branch for-next</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>Merge tag 'drm-next-2024-11-29' of https://gitlab.freedesktop.org/drm/kernel</title>
<updated>2024-11-29T21:06:06+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-11-29T21:06:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=2ba9f676d0a2e408aef14d679984c26373bf37b7'/>
<id>2ba9f676d0a2e408aef14d679984c26373bf37b7</id>
<content type='text'>
Pull drm fixes from Dave Airlie:
 "Merge window fixes, mostly amdgpu and xe, with a few other minor ones,
  all looks fairly normal,

  i915:
   - hdcp: Fix when the first read and write are retried

  xe:
   - Wake up waiters after wait condition set to true
   - Mark the preempt fence workqueue as reclaim
   - Update xe2 graphics name string
   - Fix a couple of guc submit races
   - Fix pat index usage in migrate
   - Ensure non-cached migrate pagetable bo mappings
   - Take a PM ref in the delayed snapshot capture worker

  amdgpu:
   - SMU 13.0.6 fixes
   - XGMI fixes
   - SMU 13.0.7 fixes
   - Misc code cleanups
   - Plane refcount fixes
   - DCN 4.0.1 fixes
   - DC power fixes
   - DTO fixes
   - NBIO 7.11 fixes
   - SMU 14.0.x fixes
   - Reset fixes
   - Enable DC on LoongArch
   - Sysfs hotplug warning fix
   - Misc small fixes
   - VCN 4.0.3 fix
   - Slab usage fix
   - Jpeg delayed work fix

  amdkfd:
   - wptr handling fixes

  radeon:
   - Use ttm_bo_move_null()
   - Constify struct pci_device_id
   - Fix spurious hotplug
   - HPD fix

  rockchip
   - fix 32-bit build"

* tag 'drm-next-2024-11-29' of https://gitlab.freedesktop.org/drm/kernel: (48 commits)
  drm/xe: Take PM ref in delayed snapshot capture worker
  drm/xe/migrate: use XE_BO_FLAG_PAGETABLE
  drm/xe/migrate: fix pat index usage
  drm/xe/guc_submit: fix race around suspend_pending
  drm/xe/guc_submit: fix race around pending_disable
  drm/xe: Update xe2_graphics name string
  drm/rockchip: avoid 64-bit division
  Revert "drm/radeon: Delay Connector detecting when HPD singals is unstable"
  drm/amdgpu/jpeg: cancel the jpeg worker
  drm/amdgpu: fix usage slab after free
  drm/amdgpu/vcn: reset fw_shared when VCPU buffers corrupted on vcn v4.0.3
  drm/amdgpu: Fix sysfs warning when hotplugging
  drm/amdgpu: Add sysfs interface for vcn reset mask
  drm/amdgpu/gmc7: fix wait_for_idle callers
  drm/amd/pm: Remove arcturus min power limit
  drm/amd/pm: skip setting the power source on smu v14.0.2/3
  drm/amd/pm: disable pcie speed switching on Intel platform for smu v14.0.2/3
  drm/amdkfd: Use the correct wptr size
  drm/xe: Mark preempt fence workqueue as reclaim
  drm/xe/ufence: Wake up waiters after setting ufence-&gt;signalled
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull drm fixes from Dave Airlie:
 "Merge window fixes, mostly amdgpu and xe, with a few other minor ones,
  all looks fairly normal,

  i915:
   - hdcp: Fix when the first read and write are retried

  xe:
   - Wake up waiters after wait condition set to true
   - Mark the preempt fence workqueue as reclaim
   - Update xe2 graphics name string
   - Fix a couple of guc submit races
   - Fix pat index usage in migrate
   - Ensure non-cached migrate pagetable bo mappings
   - Take a PM ref in the delayed snapshot capture worker

  amdgpu:
   - SMU 13.0.6 fixes
   - XGMI fixes
   - SMU 13.0.7 fixes
   - Misc code cleanups
   - Plane refcount fixes
   - DCN 4.0.1 fixes
   - DC power fixes
   - DTO fixes
   - NBIO 7.11 fixes
   - SMU 14.0.x fixes
   - Reset fixes
   - Enable DC on LoongArch
   - Sysfs hotplug warning fix
   - Misc small fixes
   - VCN 4.0.3 fix
   - Slab usage fix
   - Jpeg delayed work fix

  amdkfd:
   - wptr handling fixes

  radeon:
   - Use ttm_bo_move_null()
   - Constify struct pci_device_id
   - Fix spurious hotplug
   - HPD fix

  rockchip
   - fix 32-bit build"

* tag 'drm-next-2024-11-29' of https://gitlab.freedesktop.org/drm/kernel: (48 commits)
  drm/xe: Take PM ref in delayed snapshot capture worker
  drm/xe/migrate: use XE_BO_FLAG_PAGETABLE
  drm/xe/migrate: fix pat index usage
  drm/xe/guc_submit: fix race around suspend_pending
  drm/xe/guc_submit: fix race around pending_disable
  drm/xe: Update xe2_graphics name string
  drm/rockchip: avoid 64-bit division
  Revert "drm/radeon: Delay Connector detecting when HPD singals is unstable"
  drm/amdgpu/jpeg: cancel the jpeg worker
  drm/amdgpu: fix usage slab after free
  drm/amdgpu/vcn: reset fw_shared when VCPU buffers corrupted on vcn v4.0.3
  drm/amdgpu: Fix sysfs warning when hotplugging
  drm/amdgpu: Add sysfs interface for vcn reset mask
  drm/amdgpu/gmc7: fix wait_for_idle callers
  drm/amd/pm: Remove arcturus min power limit
  drm/amd/pm: skip setting the power source on smu v14.0.2/3
  drm/amd/pm: disable pcie speed switching on Intel platform for smu v14.0.2/3
  drm/amdkfd: Use the correct wptr size
  drm/xe: Mark preempt fence workqueue as reclaim
  drm/xe/ufence: Wake up waiters after setting ufence-&gt;signalled
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'drm-next-2024-11-21' of https://gitlab.freedesktop.org/drm/kernel</title>
<updated>2024-11-21T22:56:17+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-11-21T22:56:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=28eb75e178d389d325f1666e422bc13bbbb9804c'/>
<id>28eb75e178d389d325f1666e422bc13bbbb9804c</id>
<content type='text'>
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 &amp; 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
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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 &amp; 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
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/xe: Mark preempt fence workqueue as reclaim</title>
<updated>2024-11-21T16:16:38+00:00</updated>
<author>
<name>Matthew Brost</name>
<email>matthew.brost@intel.com</email>
</author>
<published>2024-11-13T17:17:51+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=ed31ba0aa7e93ecac62cfd445c3228345bdd87e6'/>
<id>ed31ba0aa7e93ecac62cfd445c3228345bdd87e6</id>
<content type='text'>
Preempt fences are in the path of reclaim, and we signal these fences in
the preempt workqueue. With that, we need to mark the preempt fence
workqueue with reclaim so that this workqueue can make forward progress
during reclaim.

Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Matthew Brost &lt;matthew.brost@intel.com&gt;
Reviewed-by: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20241113171751.1677784-1-matthew.brost@intel.com
(cherry picked from commit 15cf53ece41748a102f4b5ee26947c2ec059bf95)
Signed-off-by: Thomas Hellström &lt;thomas.hellstrom@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Preempt fences are in the path of reclaim, and we signal these fences in
the preempt workqueue. With that, we need to mark the preempt fence
workqueue with reclaim so that this workqueue can make forward progress
during reclaim.

Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Matthew Brost &lt;matthew.brost@intel.com&gt;
Reviewed-by: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20241113171751.1677784-1-matthew.brost@intel.com
(cherry picked from commit 15cf53ece41748a102f4b5ee26947c2ec059bf95)
Signed-off-by: Thomas Hellström &lt;thomas.hellstrom@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'drm-xe-next-2024-10-31' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-next</title>
<updated>2024-11-05T01:48:14+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2024-11-05T01:47:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=fb6c5b1fdc03a61bcd0ac716dc8597fc97d00da5'/>
<id>fb6c5b1fdc03a61bcd0ac716dc8597fc97d00da5</id>
<content type='text'>
UAPI Changes:
- Define and parse OA sync properties (Ashutosh)

Driver Changes:
- Add caller info to xe_gt_reset_async (Nirmoy)
- A large forcewake rework / cleanup (Himal)
- A g2h response timeout fix (Badal)
- A PTL workaround (Vinay)
- Handle unreliable MMIO reads during forcewake (Shuicheng)
- Ufence user-space access fixes (Nirmoy)
- Annotate flexible arrays (Matthew Brost)
- Enable GuC lite restore (Fei)
- Prevent GuC register capture on VF (Zhanjun)
- Show VFs VRAM / LMEM provisioning summary over debugfs (Michal)
- Parallel queues fix on GT reset (Nirmoy)
- Move reference grabbing to a job's dma-fence (Matt Brost)
- Mark a number of local workqueues WQ_MEM_RECLAIM (Matt Brost)
- OA synchronization support (Ashutosh)
- Capture all available bits of GuC timestamp to GuC log (John)
- Increase readability of guc_info debugfs (John)
- Add a mmio barrier before GGTT invalidate (Matt Brost)
- Don't short-circuit TDR on jobs not started (Matt Brost)

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;

From: Thomas Hellstrom &lt;thomas.hellstrom@linux.intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/ZyNvA_vZZYR-1eWE@fedora
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
UAPI Changes:
- Define and parse OA sync properties (Ashutosh)

Driver Changes:
- Add caller info to xe_gt_reset_async (Nirmoy)
- A large forcewake rework / cleanup (Himal)
- A g2h response timeout fix (Badal)
- A PTL workaround (Vinay)
- Handle unreliable MMIO reads during forcewake (Shuicheng)
- Ufence user-space access fixes (Nirmoy)
- Annotate flexible arrays (Matthew Brost)
- Enable GuC lite restore (Fei)
- Prevent GuC register capture on VF (Zhanjun)
- Show VFs VRAM / LMEM provisioning summary over debugfs (Michal)
- Parallel queues fix on GT reset (Nirmoy)
- Move reference grabbing to a job's dma-fence (Matt Brost)
- Mark a number of local workqueues WQ_MEM_RECLAIM (Matt Brost)
- OA synchronization support (Ashutosh)
- Capture all available bits of GuC timestamp to GuC log (John)
- Increase readability of guc_info debugfs (John)
- Add a mmio barrier before GGTT invalidate (Matt Brost)
- Don't short-circuit TDR on jobs not started (Matt Brost)

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;

From: Thomas Hellstrom &lt;thomas.hellstrom@linux.intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/ZyNvA_vZZYR-1eWE@fedora
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/xe: Use the filelist from drm for ccs_mode change</title>
<updated>2024-11-04T16:12:30+00:00</updated>
<author>
<name>Balasubramani Vivekanandan</name>
<email>balasubramani.vivekanandan@intel.com</email>
</author>
<published>2024-10-08T07:36:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=4b468a92ddb2985da66823910a1643349fe6447d'/>
<id>4b468a92ddb2985da66823910a1643349fe6447d</id>
<content type='text'>
Drop the exclusive client count tracking and use the filelist from the
drm to track the active clients. This also ensures the clients created
internally by the driver won't block changing the ccs mode.

Fixes: ce8c161cbad4 ("drm/xe: Add ref counting for xe_file")
Signed-off-by: Balasubramani Vivekanandan &lt;balasubramani.vivekanandan@intel.com&gt;
Reviewed-by: Lucas De Marchi &lt;lucas.demarchi@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20241008073628.377433-3-balasubramani.vivekanandan@intel.com
Signed-off-by: Lucas De Marchi &lt;lucas.demarchi@intel.com&gt;
(cherry picked from commit 1c35f1ed1fe3c649f8c16214d0d3dd828b5265d9)
Signed-off-by: Lucas De Marchi &lt;lucas.demarchi@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Drop the exclusive client count tracking and use the filelist from the
drm to track the active clients. This also ensures the clients created
internally by the driver won't block changing the ccs mode.

Fixes: ce8c161cbad4 ("drm/xe: Add ref counting for xe_file")
Signed-off-by: Balasubramani Vivekanandan &lt;balasubramani.vivekanandan@intel.com&gt;
Reviewed-by: Lucas De Marchi &lt;lucas.demarchi@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20241008073628.377433-3-balasubramani.vivekanandan@intel.com
Signed-off-by: Lucas De Marchi &lt;lucas.demarchi@intel.com&gt;
(cherry picked from commit 1c35f1ed1fe3c649f8c16214d0d3dd828b5265d9)
Signed-off-by: Lucas De Marchi &lt;lucas.demarchi@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/xe: Enlarge the invalidation timeout from 150 to 500</title>
<updated>2024-10-24T17:42:52+00:00</updated>
<author>
<name>Shuicheng Lin</name>
<email>shuicheng.lin@intel.com</email>
</author>
<published>2024-10-15T16:12:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=c8fb95e7a54315460b45090f0968167a332e1657'/>
<id>c8fb95e7a54315460b45090f0968167a332e1657</id>
<content type='text'>
There are error messages like below that are occurring during stress
testing: "[   31.004009] xe 0000:03:00.0: [drm] ERROR GT0: Global
invalidation timeout". Previously it was hitting this 3 out of 1000
executions of warm reboot.  After raising it to 500, 1000 warm reboot
executions passed and it didn't fail.

Due to the way xe_mmio_wait32() is implemented, the timeout is able to
expire early when the register matches the expected value due to the
wait increments starting small. So, the larger timeout value should have
no effect during normal use cases.

v2 (Jonathan):
  - rework the commit message
v3 (Lucas):
  - add conclusive message for the fail rate and test case
v4:
  - add suggested-by

Suggested-by: Jia Yao &lt;jia.yao@intel.com&gt;
Signed-off-by: Shuicheng Lin &lt;shuicheng.lin@intel.com&gt;
Cc: Lucas De Marchi &lt;lucas.demarchi@intel.com&gt;
Cc: Matthew Auld &lt;matthew.auld@intel.com&gt;
Cc: Nirmoy Das &lt;nirmoy.das@intel.com&gt;
Reviewed-by: Jonathan Cavitt &lt;jonathan.cavitt@intel.com&gt;
Tested-by: Zongyao Bai &lt;zongyao.bai@intel.com&gt;
Reviewed-by: Nirmoy Das &lt;nirmoy.das@intel.com&gt;
Signed-off-by: Matthew Auld &lt;matthew.auld@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20241015161207.1373401-1-shuicheng.lin@intel.com
(cherry picked from commit 2eb460ab9f4bc5b575f52568d17936da0af681d8)
[ Fix conflict with gt-&gt;mmio ]
Signed-off-by: Lucas De Marchi &lt;lucas.demarchi@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
There are error messages like below that are occurring during stress
testing: "[   31.004009] xe 0000:03:00.0: [drm] ERROR GT0: Global
invalidation timeout". Previously it was hitting this 3 out of 1000
executions of warm reboot.  After raising it to 500, 1000 warm reboot
executions passed and it didn't fail.

Due to the way xe_mmio_wait32() is implemented, the timeout is able to
expire early when the register matches the expected value due to the
wait increments starting small. So, the larger timeout value should have
no effect during normal use cases.

v2 (Jonathan):
  - rework the commit message
v3 (Lucas):
  - add conclusive message for the fail rate and test case
v4:
  - add suggested-by

Suggested-by: Jia Yao &lt;jia.yao@intel.com&gt;
Signed-off-by: Shuicheng Lin &lt;shuicheng.lin@intel.com&gt;
Cc: Lucas De Marchi &lt;lucas.demarchi@intel.com&gt;
Cc: Matthew Auld &lt;matthew.auld@intel.com&gt;
Cc: Nirmoy Das &lt;nirmoy.das@intel.com&gt;
Reviewed-by: Jonathan Cavitt &lt;jonathan.cavitt@intel.com&gt;
Tested-by: Zongyao Bai &lt;zongyao.bai@intel.com&gt;
Reviewed-by: Nirmoy Das &lt;nirmoy.das@intel.com&gt;
Signed-off-by: Matthew Auld &lt;matthew.auld@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20241015161207.1373401-1-shuicheng.lin@intel.com
(cherry picked from commit 2eb460ab9f4bc5b575f52568d17936da0af681d8)
[ Fix conflict with gt-&gt;mmio ]
Signed-off-by: Lucas De Marchi &lt;lucas.demarchi@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'drm-xe-next-2024-10-17' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-next</title>
<updated>2024-10-18T05:18:08+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2024-10-18T05:17:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=0a4d0b2d9d84c7afb6a49a30ed947ed4bb0b64f1'/>
<id>0a4d0b2d9d84c7afb6a49a30ed947ed4bb0b64f1</id>
<content type='text'>
UAPI Changes:
- (Implicit) Fix the exec unnecessary implicit fencing (Matt Brost)

Driver Changes:
- Fix an inverted if statement (Colin)
- Fixes around display d3cold vs non-d3cold runtime pm (Imre)
- A couple of scheduling fixes (Matt Brost)
- Increase a query timestamp witdh (Lucas)
- Move a timestamp read (Lucas)
- Tidy some code using multiple put_user() (Lucas)
- Fix an ufence signaling error (Nirmoy)
- Initialize the ufence.signalled field (Matt Auld)
- Display fb alignement work (Juha-Pekka)
- Disallow horisontal flip with tile4 + display20 (Juha-Pekka)
- Extend a workaround (Shekhar)
- Enlarge the global invalidation timeout (Shuicheng)

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;

From: Thomas Hellstrom &lt;thomas.hellstrom@linux.intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/ZxDZaRRQAzrG1uir@fedora
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
UAPI Changes:
- (Implicit) Fix the exec unnecessary implicit fencing (Matt Brost)

Driver Changes:
- Fix an inverted if statement (Colin)
- Fixes around display d3cold vs non-d3cold runtime pm (Imre)
- A couple of scheduling fixes (Matt Brost)
- Increase a query timestamp witdh (Lucas)
- Move a timestamp read (Lucas)
- Tidy some code using multiple put_user() (Lucas)
- Fix an ufence signaling error (Nirmoy)
- Initialize the ufence.signalled field (Matt Auld)
- Display fb alignement work (Juha-Pekka)
- Disallow horisontal flip with tile4 + display20 (Juha-Pekka)
- Extend a workaround (Shekhar)
- Enlarge the global invalidation timeout (Shuicheng)

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;

From: Thomas Hellstrom &lt;thomas.hellstrom@linux.intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/ZxDZaRRQAzrG1uir@fedora
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/xe/device: Update handling of xe_force_wake_get return</title>
<updated>2024-10-17T14:17:07+00:00</updated>
<author>
<name>Himal Prasad Ghimiray</name>
<email>himal.prasad.ghimiray@intel.com</email>
</author>
<published>2024-10-14T07:55:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=3b41f8882e4b25908043139eb4ea98d031543136'/>
<id>3b41f8882e4b25908043139eb4ea98d031543136</id>
<content type='text'>
xe_force_wake_get() now returns the reference count-incremented domain
mask. If it fails for individual domains, the return value will always
be 0. However, for XE_FORCEWAKE_ALL, it may return a non-zero value even
in the event of failure. Update the return handling of xe_force_wake_get()
to reflect this behavior, and ensure that the return value is passed as
input 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 escalated/considered as
probing error. It internally WARNS on domain ack failure.

v5
- return unsigned int xe_force_wake_get()

v7
- Fix commit message(Badal)

v9
- s/uint/unsigned int (Nikula)

Cc: Jani Nikula &lt;jani.nikula@intel.com&gt;
Cc: Badal Nilawar &lt;badal.nilawar@intel.com&gt;
Cc: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
Signed-off-by: Himal Prasad Ghimiray &lt;himal.prasad.ghimiray@intel.com&gt;
Reviewed-by: Nirmoy Das &lt;nirmoy.das@intel.com&gt;
Reviewed-by: Badal Nilawar &lt;badal.nilawar@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20241014075601.2324382-7-himal.prasad.ghimiray@intel.com
Signed-off-by: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
xe_force_wake_get() now returns the reference count-incremented domain
mask. If it fails for individual domains, the return value will always
be 0. However, for XE_FORCEWAKE_ALL, it may return a non-zero value even
in the event of failure. Update the return handling of xe_force_wake_get()
to reflect this behavior, and ensure that the return value is passed as
input 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 escalated/considered as
probing error. It internally WARNS on domain ack failure.

v5
- return unsigned int xe_force_wake_get()

v7
- Fix commit message(Badal)

v9
- s/uint/unsigned int (Nikula)

Cc: Jani Nikula &lt;jani.nikula@intel.com&gt;
Cc: Badal Nilawar &lt;badal.nilawar@intel.com&gt;
Cc: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
Signed-off-by: Himal Prasad Ghimiray &lt;himal.prasad.ghimiray@intel.com&gt;
Reviewed-by: Nirmoy Das &lt;nirmoy.das@intel.com&gt;
Reviewed-by: Badal Nilawar &lt;badal.nilawar@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20241014075601.2324382-7-himal.prasad.ghimiray@intel.com
Signed-off-by: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/xe: Enlarge the invalidation timeout from 150 to 500</title>
<updated>2024-10-16T15:11:10+00:00</updated>
<author>
<name>Shuicheng Lin</name>
<email>shuicheng.lin@intel.com</email>
</author>
<published>2024-10-15T16:12:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=2eb460ab9f4bc5b575f52568d17936da0af681d8'/>
<id>2eb460ab9f4bc5b575f52568d17936da0af681d8</id>
<content type='text'>
There are error messages like below that are occurring during stress
testing: "[   31.004009] xe 0000:03:00.0: [drm] ERROR GT0: Global
invalidation timeout". Previously it was hitting this 3 out of 1000
executions of warm reboot.  After raising it to 500, 1000 warm reboot
executions passed and it didn't fail.

Due to the way xe_mmio_wait32() is implemented, the timeout is able to
expire early when the register matches the expected value due to the
wait increments starting small. So, the larger timeout value should have
no effect during normal use cases.

v2 (Jonathan):
  - rework the commit message
v3 (Lucas):
  - add conclusive message for the fail rate and test case
v4:
  - add suggested-by

Suggested-by: Jia Yao &lt;jia.yao@intel.com&gt;
Signed-off-by: Shuicheng Lin &lt;shuicheng.lin@intel.com&gt;
Cc: Lucas De Marchi &lt;lucas.demarchi@intel.com&gt;
Cc: Matthew Auld &lt;matthew.auld@intel.com&gt;
Cc: Nirmoy Das &lt;nirmoy.das@intel.com&gt;
Reviewed-by: Jonathan Cavitt &lt;jonathan.cavitt@intel.com&gt;
Tested-by: Zongyao Bai &lt;zongyao.bai@intel.com&gt;
Reviewed-by: Nirmoy Das &lt;nirmoy.das@intel.com&gt;
Signed-off-by: Matthew Auld &lt;matthew.auld@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20241015161207.1373401-1-shuicheng.lin@intel.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
There are error messages like below that are occurring during stress
testing: "[   31.004009] xe 0000:03:00.0: [drm] ERROR GT0: Global
invalidation timeout". Previously it was hitting this 3 out of 1000
executions of warm reboot.  After raising it to 500, 1000 warm reboot
executions passed and it didn't fail.

Due to the way xe_mmio_wait32() is implemented, the timeout is able to
expire early when the register matches the expected value due to the
wait increments starting small. So, the larger timeout value should have
no effect during normal use cases.

v2 (Jonathan):
  - rework the commit message
v3 (Lucas):
  - add conclusive message for the fail rate and test case
v4:
  - add suggested-by

Suggested-by: Jia Yao &lt;jia.yao@intel.com&gt;
Signed-off-by: Shuicheng Lin &lt;shuicheng.lin@intel.com&gt;
Cc: Lucas De Marchi &lt;lucas.demarchi@intel.com&gt;
Cc: Matthew Auld &lt;matthew.auld@intel.com&gt;
Cc: Nirmoy Das &lt;nirmoy.das@intel.com&gt;
Reviewed-by: Jonathan Cavitt &lt;jonathan.cavitt@intel.com&gt;
Tested-by: Zongyao Bai &lt;zongyao.bai@intel.com&gt;
Reviewed-by: Nirmoy Das &lt;nirmoy.das@intel.com&gt;
Signed-off-by: Matthew Auld &lt;matthew.auld@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20241015161207.1373401-1-shuicheng.lin@intel.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/xe: fix unbalanced rpm put() with declare_wedged()</title>
<updated>2024-10-16T14:00:22+00:00</updated>
<author>
<name>Matthew Auld</name>
<email>matthew.auld@intel.com</email>
</author>
<published>2024-10-09T08:48:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=761f916af44279a99db4e78c5f5ee839b31107ea'/>
<id>761f916af44279a99db4e78c5f5ee839b31107ea</id>
<content type='text'>
Technically the or_reset() means we call the action on failure, however
that would lead to unbalanced rpm put(). Move the get() earlier to fix
this. It should be extremely unlikely to ever trigger this in practice.

Fixes: 90936a0a4c54 ("drm/xe: Don't suspend device upon wedge")
Signed-off-by: Matthew Auld &lt;matthew.auld@intel.com&gt;
Cc: Matthew Brost &lt;matthew.brost@intel.com&gt;
Cc: Nirmoy Das &lt;nirmoy.das@intel.com&gt;
Reviewed-by: Matthew Brost &lt;matthew.brost@intel.com&gt;
Reviewed-by: Nirmoy Das &lt;nirmoy.das@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20241009084808.204432-4-matthew.auld@intel.com
(cherry picked from commit a187c1b0a800565a4db6372268692aff99df7f53)
Signed-off-by: Lucas De Marchi &lt;lucas.demarchi@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Technically the or_reset() means we call the action on failure, however
that would lead to unbalanced rpm put(). Move the get() earlier to fix
this. It should be extremely unlikely to ever trigger this in practice.

Fixes: 90936a0a4c54 ("drm/xe: Don't suspend device upon wedge")
Signed-off-by: Matthew Auld &lt;matthew.auld@intel.com&gt;
Cc: Matthew Brost &lt;matthew.brost@intel.com&gt;
Cc: Nirmoy Das &lt;nirmoy.das@intel.com&gt;
Reviewed-by: Matthew Brost &lt;matthew.brost@intel.com&gt;
Reviewed-by: Nirmoy Das &lt;nirmoy.das@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20241009084808.204432-4-matthew.auld@intel.com
(cherry picked from commit a187c1b0a800565a4db6372268692aff99df7f53)
Signed-off-by: Lucas De Marchi &lt;lucas.demarchi@intel.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
