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[Deepin-Kernel-SIG] [linux 6.6.y] [Upstream] i915 fixes backport - #2240

Merged

opsiff merged 15 commits into

deepin-community:linux-6.6.yfrom

opsiff:linux-6.6.y-2026-11-04-i915-backport

Nov 4, 2026

Merged

[Deepin-Kernel-SIG] [linux 6.6.y] [Upstream] i915 fixes backport#2240
opsiff merged 15 commits into
deepin-community:linux-6.6.yfrom
opsiff:linux-6.6.y-2026-11-04-i915-backport

Commits on Nov 4, 2026
- drm/i915: Split intel_update_crtc() into two parts
  
  vsyrjala
  authored and
  opsiff
  committed
  c748b09
- drm/i915: Precompute disable_pipes bitmask in intel_commit_modeset_disables()
  
  vsyrjala
  authored and
  opsiff
  committed
  79de77b
- drm/i915: Do plane/etc. updates more atomically across pipes
  
  vsyrjala
  authored and
  opsiff
  committed
  63764e6
- drm/i915: Disable planes more atomically during modesets
  
  vsyrjala
  authored and
  opsiff
  committed
  04a8335
- drm/i915: Add mdclk_cdclk_ratio to intel_dbuf_state
  
  guludo
  authored and
  opsiff
  committed
  6e76209
- drm/i915/xe2lpd: Support MDCLK:CDCLK ratio changes
  
  guludo
  authored and
  opsiff
  committed
  0b62648
- drm/i915: Relocate intel_mbus_dbox_update()
  
  vsyrjala
  authored and
  opsiff
  committed
  1c9f75a
- drm/i915: Extract intel_dbuf_mbus_join_update()
  
  vsyrjala
  authored and
  opsiff
  committed
  8be69b6
- drm/i915: Extract intel_dbuf_mdclk_min_tracker_update()
  
  vsyrjala
  authored and
  opsiff
  committed
  94f98ea
- drm/i915: Add debugs for mbus joining and dbuf ratio programming
  
  vsyrjala
  authored and
  opsiff
  committed
  aa95582
- drm/i915: Use old mbus_join value when increasing CDCLK
  
  StanFox1984
  authored and
  opsiff
  committed
  878c981
- drm/i915: Use the correct mdclk/cdclk ratio in MBUS updates
  
  vsyrjala
  authored and
  opsiff
  committed
  8f21c5a
- drm/i915: Implement vblank synchronized MBUS join changes
  
  StanFox1984
  authored and
  opsiff
  committed
  cf5c3f1
- drm/i915: Use a plain old int for the cdclk/mdclk ratio
  
  vsyrjala
  authored and
  opsiff
  committed
  2cdc442
- drm/i915: Optimize out redundant dbuf slice updates
  
  vsyrjala
  authored and
  opsiff
  committed
  c6b4f07

Commits

Commits on Nov 4, 2026