Tags

CDCLK voltage fix for ADL-P and eDP wake sync pulse fix.
Two error handling fixes to selftests (to appease static checkers)

drm/i915 features for v6.5:

Features and functionality:
- Meteorlake (MTL) display enabling (Mika, Radhakrishna, José, Ankit, Clint,
  Gustavo, Imre, Anusha, Juha-Pekka, Matt)
- Allow VRR to be toggled during fastsets (Ville)
- Allow arbitrary refresh rates with VRR eDP panels (Ville)
- Support async flips on linear buffers on display ver 12+  (Arun)
- New debugfs for display clock frequencies (Bhanuprakash)
- Taint kernel when force probing unsupported devices (Jani)
- Expose CRTC CTM property on ILK/SNB/VLV (Ville)

DRM subsystem changes:
- EDID changes to support further conversion to struct drm_edid (Jani)
- Move i915 DSC parameter code to common DRM helpers (Dmitry Baryshkov)

Refactoring and cleanups:
- CSC color refactoring (Ville)
- VRR cleanups (Ville)
- Finish i915 conversion to struct drm_edid (Jani)
- Start high level display driver file (Jani)
- Hotplug refactoring (Ville)
- Misc display refactoring and cleanups (Jani, Ville)
- Use device based logging for state checker warnings (Jani)
- Split out hotplug and display irq handling (Jani)
- Move display device info and probe under display/ (Matt)
- HDCP cleanups (Suraj)
- Use localized warning ignores instead of per file (Jani)
- Remove superfluous enum i915_drm_suspend_mode (Maarten)
- PSR, pfit, scaler and chicken register definition cleanups (Ville)
- Constify pointers to hwmon_channel_info (Krzysztof Kozlowski)
- Replace all non-returning strlcpy with strscpy (Azeem Shaikh)
- Refactor VBT aux channel and DDC pin mapping (Ville)
- Include cleanups (Jani)

Fixes:
- Fix modeset locking issue in DP MST HDCP (Suraj)
- Fix disconnected Type-C/DP-alt disable at probe (Imre)
- Fix HDMI PCON DSC usage and color conversions (Ankit)
- Fix g4x HDMI infoframe/audio transmission port usage (Ville)
- Avoid use-after-free when DP connector init fails (Maarten)
- Fix voltage level for 480 MHz CDCLK (Chaitanya)
- Check HPD live state during eDP probe (Ville)
- Fix active port PLL selection for secondary MST streams (Imre)
- Check pipe source size when using SKL+ scalers (Ville)
- Fix MIPI DSI sleep sequences (Hans de Goede)
- Fix DPCD register write order to match 128b/132b requirement (Arun)
- Increase AUX timeout for Type-C (Suraj)
- Communicate display power demands to pcode (Stan)
- Fix potential division by zero in DSC compute config (Nikita Zhandarovich)
- Fix fast wake AUX sync length (Jouni)
- Fix potential oops on intel_get_crtc_new_encoder() (Ville)

Merges:
- drm-next backmerges (Rodrigo, Jani)

- Fix for OA reporting to allow detecting non-power-of-two reports

PIPEDMC disabling fix for bigjoiner config

UAPI Changes:

- New getparam for querying PXP support and load status

Cross-subsystem Changes:

- GSC/MEI proxy driver

Driver Changes:

Fixes/improvements/new stuff:

- Avoid clearing pre-allocated framebuffers with the TTM backend (Nirmoy Das)
- Implement framebuffer mmap support (Nirmoy Das)
- Disable sampler indirect state in bindless heap (Lionel Landwerlin)
- Avoid out-of-bounds access when loading HuC (Lucas De Marchi)
- Actually return an error if GuC version range check fails (John Harrison)
- Get mutex and rpm ref just once in hwm_power_max_write (Ashutosh Dixit)
- Disable PL1 power limit when loading GuC firmware (Ashutosh Dixit)
- Block in hwmon while waiting for GuC reset to complete (Ashutosh Dixit)
- Provide sysfs for SLPC efficient freq (Vinay Belgaumkar)
- Add support for total context runtime for GuC back-end (Umesh Nerlige Ramappa)
- Enable fdinfo for GuC backends (Umesh Nerlige Ramappa)
- Don't capture Gen8 regs on Xe devices (John Harrison)
- Fix error capture for virtual engines (John Harrison)
- Track patch level versions on reduced version firmware files (John Harrison)
- Decode another GuC load failure case (John Harrison)
- GuC loading and firmware table handling fixes (John Harrison)
- Fix confused register capture list creation (John Harrison)
- Dump error capture to kernel log (John Harrison)
- Dump error capture to dmesg on CTB error (John Harrison)
- Disable rps_boost debugfs when SLPC is used (Vinay Belgaumkar)

Future platform enablement:

- Disable stolen memory backed FB for A0 [mtl] (Nirmoy Das)
- Various refactors for multi-tile enablement (Andi Shyti, Tejas Upadhyay)
- Extend Wa_22011802037 to MTL A-step (Madhumitha Tolakanahalli Pradeep)
- WA to clear RDOP clock gating [mtl] (Haridhar Kalvala)
- Set has_llc=0 [mtl] (Fei Yang)
- Define MOCS and PAT tables for MTL (Madhumitha Tolakanahalli Pradeep)
- Add PTE encode function [mtl] (Fei Yang)
- fix mocs selftest [mtl] (Fei Yang)
- Workaround coherency issue for Media [mtl] (Fei Yang)
- Add workaround 14018778641 [mtl] (Tejas Upadhyay)
- Implement Wa_14019141245 [mtl] (Radhakrishna Sripada)
- Fix the wa number for Wa_22016670082 [mtl] (Radhakrishna Sripada)
- Use correct huge page manager for MTL (Jonathan Cavitt)
- GSC/MEI support for Meteorlake (Alexander Usyskin, Daniele Ceraolo Spurio)
- Define GuC firmware version for MTL (John Harrison)
- Drop FLAT CCS check [mtl] (Pallavi Mishra)
- Add MTL for remapping CCS FBs [mtl] (Clint Taylor)
- Meteorlake PXP enablement (Alan Previn)
- Do not enable render power-gating on MTL (Andrzej Hajda)
- Add MTL performance tuning changes (Radhakrishna Sripada)
- Extend Wa_16014892111 to MTL A-step (Radhakrishna Sripada)
- PMU multi-tile support (Tvrtko Ursulin)
- End support for set caching ioctl [mtl] (Fei Yang)

Driver refactors:

- Use i915 instead of dev_priv insied the file_priv structure (Andi Shyti)
- Use proper parameter naming in for_each_engine() (Andi Shyti)
- Use gt_err for GT info (Tejas Upadhyay)
- Consolidate duplicated capture list code (John Harrison)
- Capture list naming clean up (John Harrison)
- Use kernel-doc -Werror when CONFIG_DRM_I915_WERROR=y (Jani Nikula)
- Preparation for using PAT index (Fei Yang)
- Use pat_index instead of cache_level (Fei Yang)

Miscellaneous:

- Fix memory leaks in i915 selftests (Cong Liu)
- Record GT error for gt failure (Tejas Upadhyay)
- Migrate platform-dependent mock hugepage selftests to live (Jonathan Cavitt)
- Update the SLPC selftest (Vinay Belgaumkar)
- Throw out set() wrapper (Jani Nikula)
- Large driver kernel doc cleanup (Jani Nikula)
- Fix probe injection CI failures after recent change (John Harrison)
- Make unexpected firmware versions an error in debug builds (John Harrison)
- Silence UBSAN uninitialized bool variable warning (Ashutosh Dixit)
- Fix memory leaks in function live_nop_switch (Cong Liu)

Merges:

- Merge drm/drm-next into drm-intel-gt-next (Joonas Lahtinen)

Add missing null check for HDCP code.

- Fix to taint kernel when force_probe is used
- Null deref and div-by-zero fixes for display
- GuC error capture fix for Xe devices

Add missing GPU transcoder masks for MTL and fix DSI power on sequence
for Nextbook Ares 8A. Fix GuC version corner case.

Short summary of fixes pull (less than what git shortlog provides):
- explain anything non-fixes (e.g. cleanups) and why it's appropriate
- highlight regressions
- summarize pull requests contained
This shouldn't be more than a few lines (or it indicates your fixes pull is a
bit too big).

One cc stable for pipe source size check on SKL+

Active port PLL MST fix for second stream, CSC plane index fix,
null and oob array deref fixes and selftest memory leak fix.

Active port PLL MST fix for second stream, CSC plane index fix,
null and oob array deref fixes and selftest memory leak fix.

drm/i915 fixes for v6.3 final:
- Fix fast wake AUX sync len

Short summary of fixes pull (less than what git shortlog provides):

Just one Cc:stable fix for sampler indirect state in bindless heap.

drm/i915 fixes for v6.3-rc7:
- Fix dual link DSI for TGL+

- Fix DPT+shmem combo and add i915.enable_dpt modparam (Ville)
- i915.enable_sagv module parameter (Ville)
- Correction to QGV related register addresses (Vinod)
- IPS debugfs per-crtc and new file for false_color (Ville)
- More clean-up and reorganization of Display code (Jani)
- DP DSC related fixes and improvements (Stanislav, Ankit, Suraj, Swati)
- Make utility pin asserts more accurate (Ville)
- Meteor Lake enabling (Daniele)
- High refresh rate PSR fixes (Jouni)
- Cursor and Plane chicken register fixes (Ville)
- Align the ADL-P TypeC sequences with hardware specification (Imre)
- Documentation build fixes and improvements to catch bugs earlier (Lee, Jani)
- PL1 power limit hwmon entry changed to use 0 as disabled state (Ashutosh)
- DP aux sync fix and improvements (Ville)
- DP MST fixes and w/a (Stanislav)
- Limit PXP drm-errors or warning on firmware API failures (Alan)

UAPI Changes:

- (Build-time only, should not have any impact)
  drm/i915/uapi: Replace fake flex-array with flexible-array member

  "Zero-length arrays as fake flexible arrays are deprecated and we are
  moving towards adopting C99 flexible-array members instead."

  This is on core kernel request moving towards GCC 13.

Driver Changes:

- Fix context runtime accounting on sysfs fdinfo for heavy workloads (Tvrtko)
- Add support for OA media units on MTL (Umesh)
- Add new workarounds for Meteorlake (Daniele, Radhakrishna, Haridhar)
- Fix sysfs to read actual frequency for MTL and Gen6 and earlier
  (Ashutosh)
- Synchronize i915/BIOS on C6 enabling on MTL (Vinay)
- Fix DMAR error noise due to GPU error capture (Andrej)
- Fix forcewake during BAR resize on discrete (Andrzej)
- Flush lmem contents after construction on discrete (Chris)
- Fix GuC loading timeout on systems where IFWI programs low boot
  frequency (John)
- Fix race condition UAF in i915_perf_add_config_ioctl (Min)

- Sanitycheck MMIO access early in driver load and during forcewake
  (Matt)
- Wakeref fixes for GuC RC error scenario and active VM tracking (Chris)
- Cancel HuC delayed load timer on reset (Daniele)
- Limit double GT reset to pre-MTL (Daniele)
- Use i915 instead of dev_priv insied the file_priv structure (Andi)
- Improve GuC load error reporting (John)
- Simplify VCS/BSD engine selection logic (Tvrtko)
- Perform uc late init after probe error injection (Andrzej)
- Fix format for perf_limit_reasons in debugfs (Vinay)
- Create per-gt debugfs files (Andi)

- Documentation and kerneldoc fixes (Nirmoy, Lee)
- Selftest improvements (Fei, Jonathan)

drm/i915 fixes for v6.3-rc6:
- Fix DP MST DSC M/N calculation to use compressed bpp
- Fix racy use-after-free in perf ioctl
- Fix context runtime accounting
- Fix handling of GT reset during HuC loading
- Fix use of unsigned vm_fault_t for error values

drm/i915 fixes for v6.3-rc5:
- Fix PMU support by reusing functions with sysfs
- Fix a number of issues related to color, PSR and arm/noarm
- Fix state check related to ICL PHY ownership check in TC-cold state
- Flush lmem contents after construction
- Fix hibernate oops related to DPT BO
- Fix perf stream error path wakeref balance

Core Changes:
- drm: Add SDP Error Detection Configuration Register (Arun)

Driver Changes:
- Meteor Lake enabling and fixes (RK, Jose, Madhumitha)
- Lock the fbdev obj before vma pin (Tejas)
- DSC fixes (Stanislav)
- Fixes and clean-up on opregion code (Imre)
- More wm/vblank stuff (Ville)
- More general display code organization (Jani)
- DP Fixes (Stanislav, Ville)
- Introduce flags to ignore long HPD and link training issues \
  for handling spurious issues on CI (Vinod)
- Plane cleanups and extra registers (Ville)
- Update audio keepalive clock values (Clint)
- Rename find_section to bdb_find_section (Maarten)
- DP SDP CRC16 for 128b132b link layer (Arun)
- Fix various issues with noarm register writes (Ville)
- Fix a few TypeC / MST issues (Imre)
- Create GSC submission targeting HDCP and PXP usages on MTL+ (Suraj)
- Enable HDCP2.x via GSC CS (Suraj)