Tags

- Fix encoder HW state readout for DP UHBR MST (Imre)

UAPI Changes:

- Add sysfs for SLPC power profiles [slpc] (Vinay Belgaumkar)

Driver Changes:

Fixes/improvements/new stuff:

- Fix zero delta busyness issue [pmu] (Umesh Nerlige Ramappa)
- Fix page cleanup on DMA remap failure (Brian Geffon)
- Debug print LRC state entries only if the context is pinned [guc] (Daniele Ceraolo Spurio)
- Drop custom hotplug code [pmu] (Lucas De Marchi)
- Use spin_lock_irqsave() in interruptible context [guc] (Krzysztof Karas)
- Add wait on depth stall done bit handling [gen12] (Juha-Pekka Heikkila)

Miscellaneous:

- Change throttle criteria for rps [selftest] (Raag Jadav)
- Add debug print about hw config table size (John Harrison)
- Include requested frequency in slow firmware load messages [uc] (John Harrison)
- Remove i915_pmu_event_event_idx() [pmu] (Lucas De Marchi)
- Remove unused live_context_for_engine (Dr. David Alan Gilbert)
- Add Wa_22010465259 in its respective WA list (Ranu Maurya)
- Correct frequency handling in RPS power measurement [selftests] (Sk Anirban)
- Add helper function slpc_measure_power [guc/slpc] (Sk Anirban)
- Revert "drm/i915/gt: Log reason for setting TAINT_WARN at reset" [gt] (Sebastian Brzezinka)
- Avoid using uninitialized context [selftests] (Krzysztof Karas)
- Use struct_size() helper in kmalloc() (luoqing)
- Use prandom in selftest [selftests] (Markus Theil)
- Replace kmap with its safer kmap_local_page counterpart [gt] (Andi Shyti)

Merges:

- Merge drm/drm-next into drm-intel-gt-next (Tvrtko Ursulin)

drm/i915 feature pull for v6.15:

Features and functionality:
- Enable DP 128b/132b SST DSC (Jani, Imre)
- Allow DSB to perform commits when VRR is enabled (Ville)
- Compute HDMI PLLs for SNPS/C10 PHYs for rates not in fixed tables (Ankit)
- Allow DSB usage when PSR is enabled on LNL+ (Jouni)
- Enable Panel Replay mode change without full modeset (Jouni)
- Enable async flips with compressed buffers on ICL+ (Ville)
- Support luminance based brightness control via DPCD for eDP (Suraj)
- Enable VRR enable/disable without full modeset (Mitul, Ankit)
- Add debugfs facility for force testing HDCP 1.4 (Suraj)
- Add scaler tracepoints, improve plane tracepoints (Ville)
- Improve DMC wakelock debugging facilities (Gustavo)
- Allow GuC SLPC default strategies on MTL+ for performance (Rodrigo)
- Provide more information on display faults (Ville)

Refactoring and cleanups:
- Continue conversions to struct intel_display (Ville, Jani, Suraj, Imre)
- Joiner and Y plane reorganization (Ville)
- Move HDCP debugfs to intel_hdcp.c (Jani)
- Clean up and unify LSPCON interfaces (Jani)
- Move code out of intel_display.c to reduce its size (Ville)
- Clean up and simplify DDI port enabling/disabling (Imre)
- Make LPT LP a dedicated PCH type, refactor (Jani)
- Simplify DSC range BPG offset calculation (Ankit)
- Scaler cleanups (Ville)
- Remove unused code from GVT (David Alan Gilbert)
- Improve plane debugging (Ville)
- DSB and VRR refactoring (Ville)

Fixes:
- Check if vblank is sufficient for DSC prefill and scaler (Mitul)
- Fix Mesa clear color alignment regression (Ville)
- Add missing TC DP PHY lane stagger delay (Imre)
- Fix DSB + VRR usage for PTL+ (Ville)
- Improve robustness of display VT-d workarounds (Ville)
- Fix platforms for dbuf tracker state service programming (Ravi)
- Fix DMC wakelock support conditions (Gustavo)
- Amend DMC wakelock register ranges (Gustavo)
- Disable the Common Primary Timing Generator (CMTG) (Gustavo)
- Enable C20 PHY SSC (Suraj)
- Add workaround for DKL PHY DP mode write (Nemesa)
- Fix build warnings on clamp() usage (Guenter Roeck, Ankit)
- Fix error handling while adding a connector (Imre)
- Avoid full modeset at probe on vblank delay mismatches (Ville)
- Fix encoder HDMI check for HDCP line rekeying (Suraj)
- Fix HDCP repeater authentication during topology change (Suraj)
- Handle display PHY power state reset for power savings (Mika)
- Fix typos all over the place (Nitin)
- Update HDMI TMDS C20 parameters for various platforms (Dnyaneshwar)
- Guarantee a minimum hblank time for 128b/132b and 8b/10b MST (Arun, Imre)
- Do not hardcode LSPCON settle timeout (Giedrius Statkevičius)

Xe driver changes:
- Re-use display vmas when possible (Maarten)
- Remove double pageflip (Maarten)
- Enable DP tunneling (Imre)
- Separate i915 and xe tracepoints (Ville)

DRM core changes:
- Increase DPCD eDP display control CAP size to 5 bytes (Suraj)
- Add DPCD eDP version 1.5 definition (Suraj)
- Add timeout parameter to drm_lspcon_set_mode() (Giedrius Statkevičius)

Merges:
- Backmerge drm-next (Jani)

- Use spin_lock_irqsave() in interruptible context on guc submission (Krzysztof)
- Fixes on DDI and TRANS programming (Imre)
- Make sure all planes in use by the joiner have their crtc included (Ville)
- Fix 128b/132b modeset issues (Imre)

- Selftest fix: avoid using uninitialized context

- Fix the build error with clamp after WARN_ON on gcc 13.x+ (Guenter)
- HDCP related fixes (Suraj)
- PMU fix zero delta busyness issue (Umesh)
- Fix page cleanup on DMA remap failure (Brian)
- Drop 64bpp YUV formats from ICL+ SDR planes (Ville)
- GuC log related fix (Daniele)
- DisplayPort related fixes (Ankit, Jani)

- Relax clear color alignment to 64 bytes [fb] (Ville Syrjälä)

Driver Changes:

- More robust engine resets on Haswell and older (Nitin)

- Dead code removal (David)
- Selftest, logging and tracing improvements (Sk, Nitin, Sebastian,
  Apoorva)

- Revert "drm/i915/hdcp: Don't enable HDCP1.4 directly from check_link" [hdcp] (Suraj Kandpal)

Driver Changes:
 - Some DG2 refactor to fix DG2 bugs when operating with certain CPUs (Raag)
 - Use hw support for min/interim ddb allocation for async flip (Vinod)
 - More general code refactor to allow full display separation (Jani)
 - Expose dsc sink max slice count via debugfs (Swati)
 - Fix C10 pll programming sequence (Suraj)
 - Fix DG1 power gate sequence (Rodrigo)
 - Use preemption timeout on selftest cleanup (Janusz)
 - DP DSC related fixes (Ankit)
 - Fix HDCP compliance test (Suraj)
 - Clean and Optimise mtl_ddi_prepare_link_retrain (Suraj)
 - Adjust Added Wake Time with PKG_C_LATENCY (Animesh)
 - Enabling uncompressed 128b/132b UHBR SST (Jani)
 - Handle hdmi connector init failures, and no HDMI/DP cases (Jani)

- Fix C10 pll programming sequence [cx0_phy] (Suraj Kandpal)
- Fix power gate sequence. [dg1] (Rodrigo Vivi)

- Reset engine utilization buffer before registration (Umesh Nerlige Ramappa)
- Ensure busyness counter increases motonically (Umesh Nerlige Ramappa)
- Accumulate active runtime on gt reset (Umesh Nerlige Ramappa)

Driver Changes:

- More accurate engine busyness metrics with GuC submission (Umesh)
- Ensure partial BO segment offset never exceeds allowed max (Krzysztof)
- Flush GuC CT receive tasklet during reset preparation (Zhanjun)

- Code cleanups and refactoring (David, Lucas)
- Debugging improvements (Jesus)
- Selftest improvements (Sk)

Core Changes:
 - drm/print: add drm_print_hex_dump()

Driver Changes:
 - HDCP fixes and updates for Xe3lpd and for HDCP 1.4 (Suraj)
 - Add dedicated lock for each sideband (Jani)
 - New GSC FW for ARL-H and ARL-U (Daniele)
 - Add support for 3 VDSC engines 12 slices (Ankit)
 - Sanitize MBUS joining (Ville)
 - Fixes in DP MST (Imre)
 - Stop using pixel_format_from_register_bits() to parse VBT (Ville)
 - Declutter CDCLK code (Ville)
 - PSR clean up and fixes (Jouni, Jani, Animesh)
 - DMC wakelock - Fixes and enablement for Xe3_LPD (Gustavo)
 - Demote source OUI read/write failure logging to debug (Jani)
 - Potential boot oops fix and some general cleanups (Ville)
 - Scaler code cleanups (Ville)
 - More conversion towards struct intel_display and general cleanups (Jani)
 - Limit max compressed bpp to 18 when forcing DSC (Ankit)
 - Start to reconcile i915's and xe's display power mgt sequences (Rodrigo)
 - Some correction in the DP Link Training sequence (Arun)
 - Avoid setting YUV420_MODE in PIPE_MISC on Xe3lpd (Ankit)
 - MST and DDI cleanups and refactoring (Jani)
 - Fixed an typo in i915_gem_gtt.c (Zhang)
 - Try to make DPT shrinkable again (Ville)
 - Try to fix CPU MMIO fails during legacy LUT updates (Ville)
 - Some PPS cleanups (Ville, Jani)
 - Use seq buf for printing rates (Jani)
 - Flush DMC wakelock release work at the end of runtime suspend (Gustavo)
 - Fix NULL pointer dereference in capture_engine (Eugene)
 - Fix memory leak by correcting cache object name in error handler (Jiasheng)
 - Small refactor in WM/DPKGC for modifying latency programmed into PKG_C_LATENCY (Suraj)
 - Add drm_printer based hex dumper and use it (Jani)
 - Move g4x code to specific g4x functions (Jani)

- Don't use indexed register writes needlessly [dsb] (Ville Syrjälä)
- Stop using non-posted DSB writes for legacy LUT [color] (Ville Syrjälä)
- Fix NULL pointer dereference in capture_engine (Eugene Kobyak)
- Fix memory leak by correcting cache object name in error handler (Jiasheng Jiang)

- Fix when the first read and write are retried [hdcp] (Suraj Kandpal)

- Don't load GSC on ARL-H and ARL-U if too old FW
- Avoid potential OOPS in enabling/disabling TV output

drm/i915 feature pull #2 for v6.13:

Features and functionality:

- Pantherlake (PTL) Xe3 LPD display enabling for xe driver (Clint, Suraj,
  Dnyaneshwar, Matt, Gustavo, Radhakrishna, Chaitanya, Haridhar, Juha-Pekka, Ravi)
- Enable dbuf overlap detection on Lunarlake and later (Stanislav, Vinod)
- Allow fastset for HDR infoframe changes (Chaitanya)
- Write DP source OUI also for non-eDP sinks (Imre)

Refactoring and cleanups:
- Independent platform identification for display (Jani)
- Display tracepoint fixes and cleanups (Gustavo)
- Share PCI ID headers between i915 and xe drivers (Jani)
- Use x100 version for full version and release checks (Jani)
- Conversions to struct intel_display (Jani, Ville)
- Reuse DP DPCD and AUX macros in gvt instead of duplication (Jani)
- Use string choice helpers (R Sundar, Sai Teja)
- Remove unused underrun detection irq code (Sai Teja)
- Color management debug improvements and other cleanups (Ville)
- Refactor panel fitter code to a separate file (Ville)
- Use try_cmpxchg() instead of open-coding (Uros Bizjak)

Fixes:
- PSR and Panel Replay fixes and workarounds (Jouni)
- Fix panel power during connector detection (Imre)
- Fix connector detection and modeset races (Imre)
- Fix C20 PHY TX MISC configuration (Gustavo)
- Improve panel fitter validity checks (Ville)
- Fix eDP short HPD interrupt handling while runtime suspended (Imre)
- Propagate DP MST DSC BW overhead/slice calculation errors (Imre)
- Stop hotplug polling for eDP connectors (Imre)
- Workaround panels reporting bad link status after PSR enable (Jouni)
- Panel Replay VRR VSC SDP related workaround and refactor (Animesh, Mitul)
- Fix memory leak on eDP init error path (Shuicheng)
- Fix GVT KVMGT Kconfig dependencies (Arnd Bergmann)
- Fix irq function documentation build warning (Rodrigo)
- Add platform check to power management fuse bit read (Clint)
- Revert kstrdup_const() and kfree_const() usage for clarity (Christophe JAILLET)
- Workaround horizontal odd panning issues in display versions 20 and 30 (Nemesa)
- Fix xe drive HDCP GSC firmware check (Suraj)

Merges:
- Backmerge drm-next to get some KVM changes (Rodrigo)
- Fix a build failure originating from previous backmerge (Jani)

- Fix DRM_I915_GVT_KVMGT dependencies in Kconfig

Driver Changes:

Fixes/improvements/new stuff:

- Enable PXP GuC autoteardown flow [guc] (Juston Li)
- Retry RING_HEAD reset until it get sticks [gt] (Nitin Gote)
- Add basic PMU support for gen2 [pmu] (Ville Syrjälä)

Miscellaneous:

- Prevent a possible int overflow in wq offsets [guc] (Nikita Zhandarovich)
- PMU code cleanups (Lucas De Marchi)
- Fixed "CPU" -> "GPU" typo [gt] (Zhang He)
- Gen2/3 interrupt handling cleanup (Ville Syrjälä)