[PULL] drm-intel-next

[Rodrigo Vivi <rodrigo.vivi@intel.com>]

Hi Dave and Sima,

Here goes our likely last drm-intel-next PR towards 7.0.

Thanks,
Rodrigo.

drm-intel-next-2026-01-15:
Beyond Display:
 - Make 'guc_hw_reg_state' static as it isn't exported (Ben)
 - Fix doc build on mei related interface header (Jani)

Display related:
 - Fix ggtt fb alignment on Xe display (Tvrtko)
 - More display clean-up towards deduplication and full separation (Jani)
 - Use the consolidated HDMI tables (Suraj)
 - Account for DSC slice overhead (Ankit)
 - Prepare GVT for display modularization (Ankit, Jani)
 - Enable/Disable DC balance along with VRR DSB (Mitul, Ville)
 - Protection against unsupported modes in LT PHY (Suraj)
 - Display W/a addition and fixes (Gustavo)
 - Fix many SPDX identifier comments (Ankit)
 - Incorporate Xe3_LPD changes for CD2X divider (Gustavo)
 - Clean up link BW/DSC slice config computation (Imre)
The following changes since commit 35ec71285c9311395b14bedc60fa94f6b7e24d2d:

  drm/i915/pc8: Add parent interface for PC8 forcewake tricks (2025-12-19 21:28:48 +0200)

are available in the Git repository at:

  https://gitlab.freedesktop.org/drm/i915/kernel.git tags/drm-intel-next-2026-01-15

for you to fetch changes up to d30f75d2dba913754dbacb982b19b783a30253ea:

  drm/i915/dp: Simplify computing the DSC compressed BPP for DP-MST (2026-01-13 18:42:21 +0200)

----------------------------------------------------------------
Beyond Display:
 - Make 'guc_hw_reg_state' static as it isn't exported (Ben)
 - Fix doc build on mei related interface header (Jani)

Display related:
 - Fix ggtt fb alignment on Xe display (Tvrtko)
 - More display clean-up towards deduplication and full separation (Jani)
 - Use the consolidated HDMI tables (Suraj)
 - Account for DSC slice overhead (Ankit)
 - Prepare GVT for display modularization (Ankit, Jani)
 - Enable/Disable DC balance along with VRR DSB (Mitul, Ville)
 - Protection against unsupported modes in LT PHY (Suraj)
 - Display W/a addition and fixes (Gustavo)
 - Fix many SPDX identifier comments (Ankit)
 - Incorporate Xe3_LPD changes for CD2X divider (Gustavo)
 - Clean up link BW/DSC slice config computation (Imre)

----------------------------------------------------------------
Ankit Nautiyal (16):
      drm/i915/vdsc: Account for DSC slice overhead in intel_vdsc_min_cdclk()
      drm/i915/display: Abstract pipe/trans/cursor offset calculation
      drm/i915/display: Add APIs to be used by gvt to get the register offsets
      drm/i915/gvt: Add header to use display offset functions in macros
      drm/i915/gvt: Change for_each_pipe to use pipe_valid API
      drm/i915/gvt: Use the appropriate header for the DPLL macro
      drm/i915/gvt/display_helper: Get rid of #ifdef/#undefs
      drm/i915/intel_alpm: Fix the SPDX identifier comment
      drm/i915/intel_cx0_phy: Fix the SPDX identifier comment
      drm/i915/intel_cx0_phy_regs: Fix the SPDX identifier comment
      drm/i915/intel_display_params: Fix the SPDX identifier comment
      drm/i915/intel_dsb: Fix the SPDX identifier comment
      drm/i915/intel_dsb_buffer: Fix the SPDX identifier comment
      drm/i915/intel_gvt_api: Fix the SPDX identifier comment
      drm/i915/intel_lt_phy: Fix the SPDX identifier comment
      drm/i915/lt_phy_regs: Fix the SPDX identifier comment

Ben Dooks (1):
      drm/i915/guc: make 'guc_hw_reg_state' static as it isn't exported

Gustavo Sousa (3):
      drm/i915/display_wa: Keep enum intel_display_wa sorted
      drm/i915/cdclk: Implement Wa_13012396614
      drm/i915/cdclk: Incorporate Xe3_LPD changes for CD2X divider

Imre Deak (19):
      drm/i915/dp: Drop unused timeslots param from dsc_compute_link_config()
      drm/i915/dp: Factor out align_max_sink_dsc_input_bpp()
      drm/i915/dp: Factor out align_max_vesa_compressed_bpp_x16()
      drm/i915/dp: Align min/max DSC input BPPs to sink caps
      drm/i915/dp: Align min/max compressed BPPs when calculating BPP limits
      drm/i915/dp: Drop intel_dp parameter from intel_dp_compute_config_link_bpp_limits()
      drm/i915/dp: Pass intel_output_format to intel_dp_dsc_sink_{min_max}_compressed_bpp()
      drm/i915/dp: Pass mode clock to dsc_throughput_quirk_max_bpp_x16()
      drm/i915/dp: Factor out compute_min_compressed_bpp_x16()
      drm/i915/dp: Factor out compute_max_compressed_bpp_x16()
      drm/i915/dp: Add intel_dp_mode_valid_with_dsc()
      drm/i915/dp: Unify detect and compute time DSC mode BW validation
      drm/i915/dp: Use helpers to align min/max compressed BPPs
      drm/i915/dp: Simplify computing DSC BPPs for eDP
      drm/i915/dp: Simplify computing DSC BPPs for DP-SST
      drm/i915/dp: Simplify computing forced DSC BPP for DP-SST
      drm/i915/dp: Unify computing compressed BPP for DP-SST and eDP
      drm/i915/dp: Simplify eDP vs. DP compressed BPP computation
      drm/i915/dp: Simplify computing the DSC compressed BPP for DP-MST

Jani Nikula (30):
      drm/i915: move display/intel_plane_initial.c to i915_initial_plane.c
      drm/xe/display: rename xe_plane_initial.c to xe_initial_plane.c
      drm/i915: rename intel_plane_initial.h to intel_initial_plane.h
      drm/{i915, xe}: move initial plane calls to parent interface
      drm/{i915, xe}: deduplicate intel_initial_plane_config() between i915 and xe
      drm/{i915, xe}: deduplicate plane_config_fini() between i915 and xe
      drm/{i915, xe}: start deduplicating intel_find_initial_plane_obj() between i915 and xe
      drm/i915: return plane_state from intel_reuse_initial_plane_obj()
      drm/xe: return plane_state from intel_reuse_initial_plane_obj()
      drm/i915: further deduplicate intel_find_initial_plane_obj()
      drm/{i915, xe}: deduplicate intel_alloc_initial_plane_obj() FB modifier checks
      drm/{i915,xe}: deduplicate initial plane setup
      drm/{i915, xe}: pass struct drm_plane_state instead of struct drm_crtc to ->setup
      drm/{i915, xe}: pass struct drm_device instead of drm_device to ->alloc_obj
      drm/i915: drop dependency on struct intel_display from i915 initial plane
      drm/xe/display: drop i915_utils.h
      drm/i915: remove unused dev_priv local variable
      drm/xe/compat: remove unused forcewake get/put macros
      drm/xe/compat: convert uncore macro to static inlines
      drm/i915/display: use to_intel_uncore() to avoid i915_drv.h
      drm/i915: drop i915 param from i915_fence{, _context}_timeout()
      drm/xe: remove compat i915_drv.h and -Ddrm_i915_private=xe_device hack
      drm/i915/utils: drop unnecessary ifdefs
      drm/i915/display: remove accidentally added empty file
      drm/i915/gvt: sort and group include directives
      drm/i915/gvt: include sched_policy.h only where needed
      drm/i915/gvt: reduce include of gt/intel_engine_regs.h
      drm/i915/gvt: reduce include of vfio.h
      drm/i915/gvt: include intel_display_limits.h where needed
      mei: late_bind: fix struct intel_lb_component_ops kernel-doc

Mitul Golani (12):
      drm/i915/display: Add source param for dc balance
      drm/i915/vrr: Add VRR DC balance registers
      drm/i915/vrr: Add DC Balance params to crtc_state
      drm/i915/vrr: Add state dump for DC Balance params
      drm/i915/vrr: Add compute config for DC Balance params
      drm/i915/vrr: Add function to check if DC Balance Possible
      drm/i915/vrr: Add function to reset DC balance accumulated params
      drm/i915/display: Add DC Balance flip count operations
      drm/i915/vrr: Write DC balance params to hw registers
      drm/i915/display: Wait for VRR PUSH status update
      drm/i915/display: Add function to configure event for dc balance
      drm/i915/vrr: Enable DC Balance

Suraj Kandpal (4):
      drm/i915/cx0: Use the consolidated HDMI tables
      drm/i915/ltphy: Remove state verification for LT PHY fields
      drm/i915/ltphy: Compare only certain fields in state verify function
      drm/i915/ltphy: Provide protection against unsupported modes

Tvrtko Ursulin (1):
      drm/xe: Fix ggtt fb alignment

Ville Syrjälä (6):
      drm/i915/dmc: Add pipe dmc registers and bits for DC Balance
      drm/i915/vrr: Add functions to read out vmin/vmax stuff
      drm/i915/vblank: Extract vrr_vblank_start()
      drm/i915/vrr: Implement vblank evasion with DC balancing
      drm/i915/dsb: Add pipedmc dc balance enable/disable
      drm/i915/vrr: Pause DC Balancing for DSB commits

 drivers/gpu/drm/i915/Makefile                      |   6 +-
 drivers/gpu/drm/i915/display/i9xx_wm.c             |  17 +-
 drivers/gpu/drm/i915/display/intel_alpm.h          |   4 +-
 drivers/gpu/drm/i915/display/intel_bw.c            |  19 +-
 drivers/gpu/drm/i915/display/intel_cdclk.c         |  60 ++-
 drivers/gpu/drm/i915/display/intel_connector.c     |   2 -
 .../gpu/drm/i915/display/intel_crtc_state_dump.c   |   8 +
 drivers/gpu/drm/i915/display/intel_cx0_phy.c       |  13 +-
 drivers/gpu/drm/i915/display/intel_cx0_phy.h       |   2 +-
 drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h  |   4 +-
 drivers/gpu/drm/i915/display/intel_display.c       |  46 +-
 .../gpu/drm/i915/display/intel_display_device.h    |  18 +
 .../gpu/drm/i915/display/intel_display_driver.c    |   4 +-
 .../gpu/drm/i915/display/intel_display_params.h    |   2 +-
 drivers/gpu/drm/i915/display/intel_display_power.c |   3 +-
 .../gpu/drm/i915/display/intel_display_reg_defs.h  |  15 +-
 drivers/gpu/drm/i915/display/intel_display_types.h |  11 +
 drivers/gpu/drm/i915/display/intel_display_utils.h |   4 -
 drivers/gpu/drm/i915/display/intel_display_wa.c    |  14 +-
 drivers/gpu/drm/i915/display/intel_display_wa.h    |  12 +-
 drivers/gpu/drm/i915/display/intel_dmc.c           |  25 +
 drivers/gpu/drm/i915/display/intel_dmc.h           |   5 +
 drivers/gpu/drm/i915/display/intel_dmc_regs.h      |  60 +++
 drivers/gpu/drm/i915/display/intel_dp.c            | 515 ++++++++++-----------
 drivers/gpu/drm/i915/display/intel_dp.h            |  17 +-
 drivers/gpu/drm/i915/display/intel_dp_mst.c        |  77 +--
 drivers/gpu/drm/i915/display/intel_dram.c          |  42 +-
 drivers/gpu/drm/i915/display/intel_dsb.c           |  31 +-
 drivers/gpu/drm/i915/display/intel_dsb.h           |   4 +-
 drivers/gpu/drm/i915/display/intel_dsb_buffer.h    |   4 +-
 drivers/gpu/drm/i915/display/intel_gvt_api.c       |  43 ++
 drivers/gpu/drm/i915/display/intel_gvt_api.h       |  21 +
 drivers/gpu/drm/i915/display/intel_initial_plane.c | 193 ++++++++
 ...intel_plane_initial.h => intel_initial_plane.h} |   6 +-
 drivers/gpu/drm/i915/display/intel_lt_phy.c        |  54 +--
 drivers/gpu/drm/i915/display/intel_lt_phy.h        |   4 +-
 drivers/gpu/drm/i915/display/intel_lt_phy_regs.h   |   4 +-
 drivers/gpu/drm/i915/display/intel_plane_initial.c | 442 ------------------
 drivers/gpu/drm/i915/display/intel_rom.c           |   8 +-
 drivers/gpu/drm/i915/display/intel_vblank.c        |  46 +-
 drivers/gpu/drm/i915/display/intel_vdsc.c          |  35 +-
 drivers/gpu/drm/i915/display/intel_vrr.c           | 281 ++++++++++-
 drivers/gpu/drm/i915/display/intel_vrr.h           |  10 +
 drivers/gpu/drm/i915/display/intel_vrr_regs.h      |  68 +++
 drivers/gpu/drm/i915/gem/i915_gem_clflush.c        |   2 +-
 drivers/gpu/drm/i915/gvt/aperture_gm.c             |   5 +-
 drivers/gpu/drm/i915/gvt/cfg_space.c               |   2 +-
 drivers/gpu/drm/i915/gvt/cmd_parser.c              |  26 +-
 drivers/gpu/drm/i915/gvt/debugfs.c                 |   4 +-
 drivers/gpu/drm/i915/gvt/display.c                 |  23 +-
 drivers/gpu/drm/i915/gvt/display.h                 |   2 +-
 drivers/gpu/drm/i915/gvt/display_helpers.h         |  37 ++
 drivers/gpu/drm/i915/gvt/dmabuf.c                  |   6 +-
 drivers/gpu/drm/i915/gvt/dmabuf.h                  |   7 +-
 drivers/gpu/drm/i915/gvt/edid.c                    |   1 +
 drivers/gpu/drm/i915/gvt/execlist.c                |   2 +-
 drivers/gpu/drm/i915/gvt/fb_decoder.c              |  14 +-
 drivers/gpu/drm/i915/gvt/fb_decoder.h              |   2 -
 drivers/gpu/drm/i915/gvt/firmware.c                |   4 +-
 drivers/gpu/drm/i915/gvt/gtt.c                     |   9 +-
 drivers/gpu/drm/i915/gvt/gvt.h                     |  26 +-
 drivers/gpu/drm/i915/gvt/handlers.c                |  21 +-
 drivers/gpu/drm/i915/gvt/interrupt.c               |   5 +-
 drivers/gpu/drm/i915/gvt/kvmgt.c                   |  24 +-
 drivers/gpu/drm/i915/gvt/mmio.c                    |  13 +-
 drivers/gpu/drm/i915/gvt/mmio_context.h            |   5 -
 drivers/gpu/drm/i915/gvt/opregion.c                |   3 +-
 drivers/gpu/drm/i915/gvt/page_track.c              |   3 +-
 drivers/gpu/drm/i915/gvt/sched_policy.c            |   3 +-
 drivers/gpu/drm/i915/gvt/scheduler.c               |   8 +-
 drivers/gpu/drm/i915/gvt/trace.h                   |   2 +-
 drivers/gpu/drm/i915/gvt/trace_points.c            |   2 +
 drivers/gpu/drm/i915/gvt/vgpu.c                    |   6 +-
 drivers/gpu/drm/i915/i915_config.c                 |   3 +-
 drivers/gpu/drm/i915/i915_config.h                 |  10 +-
 drivers/gpu/drm/i915/i915_driver.c                 |   2 +
 drivers/gpu/drm/i915/i915_gpu_error.c              |   2 +-
 drivers/gpu/drm/i915/i915_initial_plane.c          | 290 ++++++++++++
 drivers/gpu/drm/i915/i915_initial_plane.h          |   9 +
 drivers/gpu/drm/i915/i915_request.c                |   3 +-
 drivers/gpu/drm/i915/i915_utils.h                  |   4 -
 drivers/gpu/drm/i915/intel_gvt.c                   |  13 +-
 drivers/gpu/drm/i915/intel_gvt_mmio_table.c        |   4 +-
 drivers/gpu/drm/xe/Makefile                        |   6 +-
 .../gpu/drm/xe/compat-i915-headers/i915_config.h   |   5 +-
 drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h  |  22 -
 .../gpu/drm/xe/compat-i915-headers/i915_utils.h    |   7 -
 .../gpu/drm/xe/compat-i915-headers/intel_uncore.h  |  11 +-
 drivers/gpu/drm/xe/display/xe_display.c            |   2 +
 drivers/gpu/drm/xe/display/xe_fb_pin.c             |   2 +-
 drivers/gpu/drm/xe/display/xe_initial_plane.c      | 189 ++++++++
 drivers/gpu/drm/xe/display/xe_initial_plane.h      |   9 +
 drivers/gpu/drm/xe/display/xe_plane_initial.c      | 321 -------------
 include/drm/intel/display_parent_interface.h       |  17 +
 include/drm/intel/intel_lb_mei_interface.h         |   3 +-
 95 files changed, 2017 insertions(+), 1443 deletions(-)
 create mode 100644 drivers/gpu/drm/i915/display/intel_gvt_api.c
 create mode 100644 drivers/gpu/drm/i915/display/intel_gvt_api.h
 create mode 100644 drivers/gpu/drm/i915/display/intel_initial_plane.c
 rename drivers/gpu/drm/i915/display/{intel_plane_initial.h => intel_initial_plane.h} (60%)
 delete mode 100644 drivers/gpu/drm/i915/display/intel_plane_initial.c
 create mode 100644 drivers/gpu/drm/i915/gvt/display_helpers.h
 create mode 100644 drivers/gpu/drm/i915/i915_initial_plane.c
 create mode 100644 drivers/gpu/drm/i915/i915_initial_plane.h
 delete mode 100644 drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
 delete mode 100644 drivers/gpu/drm/xe/compat-i915-headers/i915_utils.h
 create mode 100644 drivers/gpu/drm/xe/display/xe_initial_plane.c
 create mode 100644 drivers/gpu/drm/xe/display/xe_initial_plane.h
 delete mode 100644 drivers/gpu/drm/xe/display/xe_plane_initial.c