<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux/include/drm/intel, branch v6.16</title>
<subtitle>Mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/
</subtitle>
<id>https://git.shady.money/linux/atom?h=v6.16</id>
<link rel='self' href='https://git.shady.money/linux/atom?h=v6.16'/>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/'/>
<updated>2025-05-28T16:46:39Z</updated>
<entry>
<title>Merge tag 'drm-next-2025-05-28' of https://gitlab.freedesktop.org/drm/kernel</title>
<updated>2025-05-28T16:46:39Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2025-05-28T16:46:39Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=b08494a8f7416e5f09907318c5460ad6f6e2a548'/>
<id>urn:sha1:b08494a8f7416e5f09907318c5460ad6f6e2a548</id>
<content type='text'>
Pull drm updates from Dave Airlie:
 "As part of building up nova-core/nova-drm pieces we've brought in some
  rust abstractions through this tree, aux bus being the main one, with
  devres changes also in the driver-core tree. Along with the drm core
  abstractions and enough nova-core/nova-drm to use them. This is still
  all stub work under construction, to build the nova driver upstream.

  The other big NVIDIA related one is nouveau adds support for
  Hopper/Blackwell GPUs, this required a new GSP firmware update to
  570.144, and a bunch of rework in order to support multiple fw
  interfaces.

  There is also the introduction of an asahi uapi header file as a
  precursor to getting the real driver in later, but to unblock
  userspace mesa packages while the driver is trapped behind rust
  enablement.

  Otherwise it's the usual mixture of stuff all over, amdgpu, i915/xe,
  and msm being the main ones, and some changes to vsprintf.

  new drivers:
   - bring in the asahi uapi header standalone
   - nova-drm: stub driver

  rust dependencies (for nova-core):
   - auxiliary
       - bus abstractions
       - driver registration
       - sample driver
   - devres changes from driver-core
   - revocable changes

  core:
   - add Apple fourcc modifiers
   - add virtio capset definitions
   - extend EXPORT_SYNC_FILE for timeline syncobjs
   - convert to devm_platform_ioremap_resource
   - refactor shmem helper page pinning
   - DP powerup/down link helpers
   - extended %p4cc in vsprintf.c to support fourcc prints
   - change vsprintf %p4cn to %p4chR, remove %p4cn
   - Add drm_file_err function
   - IN_FORMATS_ASYNC property
   - move sitronix from tiny to their own subdir

  rust:
   - add drm core infrastructure rust abstractions
     (device/driver, ioctl, file, gem)

  dma-buf:
   - adjust sg handling to not cache map on attach
   - allow setting dma-device for import
   - Add a helper to sort and deduplicate dma_fence arrays

  docs:
   - updated drm scheduler docs
   - fbdev todo update
   - fb rendering
   - actual brightness

  ttm:
   - fix delayed destroy resv object

  bridge:
   - add kunit tests
   - convert tc358775 to atomic
   - convert drivers to devm_drm_bridge_alloc
   - convert rk3066_hdmi to bridge driver

  scheduler:
   - add kunit tests

  panel:
   - refcount panels to improve lifetime handling
   - Powertip PH128800T004-ZZA01
   - NLT NL13676BC25-03F, Tianma TM070JDHG34-00
   - Himax HX8279/HX8279-D DDIC
   - Visionox G2647FB105
   - Sitronix ST7571
   - ZOTAC rotation quirk

  vkms:
   - allow attaching more displays

  i915:
   - xe3lpd display updates
   - vrr refactor
   - intel_display struct conversions
   - xe2hpd memory type identification
   - add link rate/count to i915_display_info
   - cleanup VGA plane handling
   - refactor HDCP GSC
   - fix SLPC wait boosting reference counting
   - add 20ms delay to engine reset
   - fix fence release on early probe errors

  xe:
   - SRIOV updates
   - BMG PCI ID update
   - support separate firmware for each GT
   - SVM fix, prelim SVM multi-device work
   - export fan speed
   - temp disable d3cold on BMG
   - backup VRAM in PM notifier instead of suspend/freeze
   - update xe_ttm_access_memory to use GPU for non-visible access
   - fix guc_info debugfs for VFs
   - use copy_from_user instead of __copy_from_user
   - append PCIe gen5 limitations to xe_firmware document

  amdgpu:
   - DSC cleanup
   - DC Scaling updates
   - Fused I2C-over-AUX updates
   - DMUB updates
   - Use drm_file_err in amdgpu
   - Enforce isolation updates
   - Use new dma_fence helpers
   - USERQ fixes
   - Documentation updates
   - SR-IOV updates
   - RAS updates
   - PSP 12 cleanups
   - GC 9.5 updates
   - SMU 13.x updates
   - VCN / JPEG SR-IOV updates

  amdkfd:
   - Update error messages for SDMA
   - Userptr updates
   - XNACK fixes

  radeon:
   - CIK doorbell cleanup

  nouveau:
   - add support for NVIDIA r570 GSP firmware
   - enable Hopper/Blackwell support

  nova-core:
   - fix task list
   - register definition infrastructure
   - move firmware into own rust module
   - register auxiliary device for nova-drm

  nova-drm:
   - initial driver skeleton

  msm:
   - GPU:
       - ACD (adaptive clock distribution) for X1-85
       - drop fictional address_space_size
       - improve GMU HFI response time out robustness
       - fix crash when throttling during boot
   - DPU:
       - use single CTL path for flushing on DPU 5.x+
       - improve SSPP allocation code for better sharing
       - Enabled SmartDMA on SM8150, SC8180X, SC8280XP, SM8550
       - Added SAR2130P support
       - Disabled DSC support on MSM8937, MSM8917, MSM8953, SDM660
   - DP:
       - switch to new audio helpers
       - better LTTPR handling
   - DSI:
       - Added support for SA8775P
       - Added SAR2130P support
   - HDMI:
       - Switched to use new helpers for ACR data
       - Fixed old standing issue of HPD not working in some cases

  amdxdna:
   - add dma-buf support
   - allow empty command submits

  renesas:
   - add dma-buf support
   - add zpos, alpha, blend support

  panthor:
   - fail properly for NO_MMAP bos
   - add SET_LABEL ioctl
   - debugfs BO dumping support

  imagination:
   - update DT bindings
   - support TI AM68 GPU

  hibmc:
   - improve interrupt handling and HPD support

  virtio:
   - add panic handler support

  rockchip:
   - add RK3588 support
   - add DP AUX bus panel support

  ivpu:
   - add heartbeat based hangcheck

  mediatek:
   - prepares support for MT8195/99 HDMIv2/DDCv2

  anx7625:
   - improve HPD

  tegra:
   - speed up firmware loading

* tag 'drm-next-2025-05-28' of https://gitlab.freedesktop.org/drm/kernel: (1627 commits)
  drm/nouveau/tegra: Fix error pointer vs NULL return in nvkm_device_tegra_resource_addr()
  drm/xe: Default auto_link_downgrade status to false
  drm/xe/guc: Make creation of SLPC debugfs files conditional
  drm/i915/display: Add check for alloc_ordered_workqueue() and alloc_workqueue()
  drm/i915/dp_mst: Work around Thunderbolt sink disconnect after SINK_COUNT_ESI read
  drm/i915/ptl: Use everywhere the correct DDI port clock select mask
  drm/nouveau/kms: add support for GB20x
  drm/dp: add option to disable zero sized address only transactions.
  drm/nouveau: add support for GB20x
  drm/nouveau/gsp: add hal for fifo.chan.doorbell_handle
  drm/nouveau: add support for GB10x
  drm/nouveau/gf100-: track chan progress with non-WFI semaphore release
  drm/nouveau/nv50-: separate CHANNEL_GPFIFO handling out from CHANNEL_DMA
  drm/nouveau: add helper functions for allocating pinned/cpu-mapped bos
  drm/nouveau: add support for GH100
  drm/nouveau: improve handling of 64-bit BARs
  drm/nouveau/gv100-: switch to volta semaphore methods
  drm/nouveau/gsp: support deeper page tables in COPY_SERVER_RESERVED_PDES
  drm/nouveau/gsp: init client VMMs with NV0080_CTRL_DMA_SET_PAGE_DIRECTORY
  drm/nouveau/gsp: fetch level shift and PDE from BAR2 VMM
  ...
</content>
</entry>
<entry>
<title>drm/xe/ptl: Update the PTL pci id table</title>
<updated>2025-05-23T03:54:15Z</updated>
<author>
<name>Matt Atwood</name>
<email>matthew.s.atwood@intel.com</email>
</author>
<published>2025-05-20T19:57:49Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=027a362fb36b479030beecbaaec30711ddabf8fa'/>
<id>urn:sha1:027a362fb36b479030beecbaaec30711ddabf8fa</id>
<content type='text'>
Update to current bspec table.

Bspec: 72574

Signed-off-by: Matt Atwood &lt;matthew.s.atwood@intel.com&gt;
Reviewed-by: Tejas Upadhyay &lt;tejas.upadhyay@intel.com&gt;
Reviewed-by: Clint Taylor &lt;Clinton.A.Taylor@intel.com&gt;
Link: https://lore.kernel.org/r/20250520195749.371748-1-matthew.s.atwood@intel.com
Signed-off-by: Matt Roper &lt;matthew.d.roper@intel.com&gt;
(cherry picked from commit 49c6dc74b5968885f421f9f1b45eb4890b955870)
Signed-off-by: Lucas De Marchi &lt;lucas.demarchi@intel.com&gt;
</content>
</entry>
<entry>
<title>Merge tag 'drm-intel-next-2025-04-11' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next</title>
<updated>2025-04-14T19:06:51Z</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2025-04-14T19:06:46Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=b60301774a8fe6c30b14a95104ec099290a2e904'/>
<id>urn:sha1:b60301774a8fe6c30b14a95104ec099290a2e904</id>
<content type='text'>
Cross-subsystem Changes:
- Update GVT MAINTAINERS (Jani)

Driver Changes:
- Updates for xe3lpd display (Gustavo)
- Fix link training interrupted by HPD pulse (Imre)
- Watermark bound checks for DSC (Ankit)
- VRR Refactor and other fixes and improvements (Ankit)
- More conversions towards intel_display struct (Gustavo, Jani)
- Other clean-up patches towards a display separation (Jani)
- Maintain asciibetical order for HAS_* macros (Ankit)
- Fixes around probe/initialization (Janusz)
- Fix build and doc build issue (Yue, Rodrigo)
- DSI related fixes (Suraj, William, Jani)
- Improve DC6 entry counter (Mohammed)
- Fix xe2hpd memory type identification (Vivek)
- PSR related fixes and improvements (Animesh, Jouni)
- DP MST related fixes and improvements (Imre)
- Fix scanline_offset for LNL+/BMG+ (Ville)
- Some gvt related fixes and changes (Ville, Jani)
- Some PLL code adjustment (Ville)
- Display wa addition (Vinod)
- DRAM type logging (Lucas)
- Pimp the initial FB readout (Ville)
- Some sagv/bw cleanup (Ville)
- Remove i915_display_capabilities debugfs entry (Jani)
- Move PCH type to display caps debugfs entry (Jani)

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

From: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
Link: https://lore.kernel.org/r/Z_kTqPX5Mjruq1pL@intel.com
</content>
</entry>
<entry>
<title>drm/xe/bmg: Add one additional PCI ID</title>
<updated>2025-04-07T20:16:06Z</updated>
<author>
<name>Matt Roper</name>
<email>matthew.d.roper@intel.com</email>
</author>
<published>2025-03-25T22:47:10Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=5529df92b8e8cbb4b14a226665888f74648260ad'/>
<id>urn:sha1:5529df92b8e8cbb4b14a226665888f74648260ad</id>
<content type='text'>
One additional BMG PCI ID has been added to the spec; make sure our
driver recognizes devices with this ID properly.

Bspec: 68090
Cc: stable@vger.kernel.org # v6.12+
Reviewed-by: Clint Taylor &lt;Clinton.A.Taylor@intel.com&gt;
Reviewed-by: Lucas De Marchi &lt;lucas.demarchi@intel.com&gt;
Link: https://lore.kernel.org/r/20250325224709.4073080-2-matthew.d.roper@intel.com
Signed-off-by: Matt Roper &lt;matthew.d.roper@intel.com&gt;
(cherry picked from commit cca9734ebe55f6af11ce8d57ca1afdc4d158c808)
Signed-off-by: Lucas De Marchi &lt;lucas.demarchi@intel.com&gt;
</content>
</entry>
<entry>
<title>agp/intel-gtt: Add intel_gmch_gtt_read_entry()</title>
<updated>2025-04-01T23:16:12Z</updated>
<author>
<name>Ville Syrjälä</name>
<email>ville.syrjala@linux.intel.com</email>
</author>
<published>2025-03-13T14:08:31Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=8f0d3618c6b31b1f8ff0c6c08cf6b101e56d6f8b'/>
<id>urn:sha1:8f0d3618c6b31b1f8ff0c6c08cf6b101e56d6f8b</id>
<content type='text'>
i915 wants to read out the PTE(s) populated by the BIOS/GOP
to verify that the framebuffer is in the correct location.
Introduce intel_gmch_gtt_read_entry() that reads out the
PTE and decodes it to a somewhat abstract form. For now
we just return the dma_addr, present bit, and local memory
bit. I didn't bother with the snoop bit/etc.

Signed-off-by: Ville Syrjälä &lt;ville.syrjala@linux.intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20250313140838.29742-4-ville.syrjala@linux.intel.com
Reviewed-by: Jouni Högander &lt;jouni.hogander@intel.com&gt;
</content>
</entry>
<entry>
<title>Merge tag 'drm-xe-next-2025-02-24' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-next</title>
<updated>2025-02-27T00:08:29Z</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2025-02-27T00:08:22Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=33e26f3544a558e7476eb221ff33173759b3a116'/>
<id>urn:sha1:33e26f3544a558e7476eb221ff33173759b3a116</id>
<content type='text'>
UAPI Changes:
 - Add mmap support for PCI memory barrier (Tejas, Matthew Auld)
 - Enable integration with perf pmu, exposing event counters: for now, just
   GT C6 residency (Vinay, Lucas)
 - Add "survivability mode" to allow putting the driver in a state capable of
   firmware upgrade on critical failures (Riana, Rodrigo)
 - Add PXP HWDRM support and enable for compatible platforms:
   Meteor Lake and Lunar Lake (Daniele, John Harrison)
 - Expose package and vram temperature over hwmon subsystem (Raag, Badal, Rodrigo)

Cross-subsystem Changes:
 - Backmege drm-next to synchronize with i915 display and other internal APIs

Display Changes (including i915):
 - Device probe re-order to help with flicker-free boot (Maarten)
 - Align watermark, hpd and dsm with i915 (Rodrigo)
 - Better abstraction for d3cold (Rodrigo)

Driver Changes:
 - Make sure changes to ccs_mode is with helper for gt sync reset (Maciej)
 - Drop mmio_ext abstraction since it didn't prove useful in its current form
   (Matt Roper)
 - Reject BO eviction if BO is bound to current VM (Oak, Thomas Hellström)
 - Add GuC Power Conservation debugfs (Rodrigo)
 - L3 cache topology updates for Xe3 (Francois, Matt Atwood)
 - Better logging about missing GuC logs (John Harrison)
 - Better logging for hwconfig-related data availability (John Harrison)
 - Tracepoint updates for xe_bo_create, xe_vm and xe_vma (Oak)
 - Add missing SPDX licenses (Francois)
 - Xe suballocator imporovements (Michal Wajdeczko)
 - Improve logging for native vs SR-IOV driver mode (Satyanarayana)
 - Make sure VF bootstrap is not attempted in execlist mode (Maarten)
 - Add GuC Buffer Cache abstraction for some CTB H2G actions and use
   during VF provisioning (Michal Wajdeczko)
 - Better synchronization in gtidle for new users (Vinay)
 - New workarounds for Panther Lake (Nirmoy, Vinay)
 - PCI ID updates for Panther Lake (Matt Atwood)
 - Enable SR-IOV for Panther Lake (Michal Wajdeczko)
 - Update MAINTAINERS to stop directing xe changes to drm-misc (Lucas)
 - New PCI IDs for Battle Mage (Shekhar)
 - Better pagefault logging (Francois)
 - SR-IOV fixes and refactors for past and new platforms (Michal Wajdeczko)
 - Platform descriptor refactors and updates (Sai Teja)
 - Add gt stats debugfs (Francois)
 - Add guc_log debugfs to dump to dmesg (Lucas)
 - Abstract per-platform LMTT availability (Piotr Piórkowski)
 - Refactor VRAM manager location (Piotr Piórkowski)
 - Add missing xe_pm_runtime_put when forcing wedged mode (Shuicheng)
 - Fix possible lockup when forcing wedged mode (Xin Wang)
 - Probe refactors to use cleanup actions with better error handling (Lucas)
 - XE_IOCTL_DBG clarification for userspace (Maarten)
 - Better xe_mmio initialization and abstraction (Ilia)
 - Drop unnecessary GT lookup (Matt Roper)
 - Skip client engine usage from fdinfo for VFs (Marcin Bernatowicz)
 - Allow to test xe_sync_entry_parse with error injection (Priyanka)
 - OA fix for polled read (Umesh)

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

From: Lucas De Marchi &lt;lucas.demarchi@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/m3gbuh32wgiep43i4zxbyhxqbenvtgvtao5sczivlasj7tikwv@dmlba4bfg2ny
</content>
</entry>
<entry>
<title>Merge drm/drm-next into drm-intel-next</title>
<updated>2025-02-05T17:12:37Z</updated>
<author>
<name>Jani Nikula</name>
<email>jani.nikula@intel.com</email>
</author>
<published>2025-02-05T17:12:37Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=ea9f8f2b21795a5d80418a655bcb212d5b89e08f'/>
<id>urn:sha1:ea9f8f2b21795a5d80418a655bcb212d5b89e08f</id>
<content type='text'>
Sync with v6.14-rc1.

Signed-off-by: Jani Nikula &lt;jani.nikula@intel.com&gt;
</content>
</entry>
<entry>
<title>Merge drm/drm-next into drm-xe-next</title>
<updated>2025-01-30T22:35:52Z</updated>
<author>
<name>Lucas De Marchi</name>
<email>lucas.demarchi@intel.com</email>
</author>
<published>2025-01-30T22:35:52Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=220ed690436e919a523bd8cd0ca803268025d4b6'/>
<id>urn:sha1:220ed690436e919a523bd8cd0ca803268025d4b6</id>
<content type='text'>
Backmerge drm-next to get the common APIs and refactors as well as
getting the display changes from i915 in xe so the probe order can be
improved.

Signed-off-by: Lucas De Marchi &lt;lucas.demarchi@intel.com&gt;
</content>
</entry>
<entry>
<title>drm/xe/ptl: Update the PTL pci id table</title>
<updated>2025-01-28T23:27:46Z</updated>
<author>
<name>Matt Atwood</name>
<email>matthew.s.atwood@intel.com</email>
</author>
<published>2025-01-28T17:51:02Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=16016ade13f691da315fac7b23ebf1ab7b28b7ab'/>
<id>urn:sha1:16016ade13f691da315fac7b23ebf1ab7b28b7ab</id>
<content type='text'>
Update to current bspec table.

Bspec: 72574

Signed-off-by: Matt Atwood &lt;matthew.s.atwood@intel.com&gt;
Reviewed-by: Clint Taylor &lt;Clinton.A.Taylor@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20250128175102.45797-1-matthew.s.atwood@intel.com
Signed-off-by: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
</content>
</entry>
<entry>
<title>drm/xe/bmg: Add new PCI IDs</title>
<updated>2025-01-28T22:47:44Z</updated>
<author>
<name>Shekhar Chauhan</name>
<email>shekhar.chauhan@intel.com</email>
</author>
<published>2025-01-28T16:20:15Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=fa8ffaae1b15236b8afb0fbbc04117ff7c900a83'/>
<id>urn:sha1:fa8ffaae1b15236b8afb0fbbc04117ff7c900a83</id>
<content type='text'>
Add 3 new PCI IDs for BMG.

v2: Fix typo -&gt; Replace '.' with ','

Signed-off-by: Shekhar Chauhan &lt;shekhar.chauhan@intel.com&gt;
Reviewed-by: Clint Taylor &lt;Clinton.A.Taylor@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20250128162015.3288675-1-shekhar.chauhan@intel.com
Signed-off-by: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
</content>
</entry>
</feed>
