[PATCH 00/12] drm/i915: vlv clock cleanups

Jani Nikula jani.nikula at intel.com
Tue Aug 5 09:18:13 UTC 2025


The primary goal is to remove hpll_freq and czclk_freq members from
struct drm_i915_private and struct xe_device, but take it a bit further.

BR,
Jani.

Jani Nikula (12):
  drm/i915: add vlv_clock_get_gpll()
  drm/i915: add vlv_clock_get_czclk()
  drm/i915: add vlv_clock_get_hrawclk()
  drm/i915: make vlv_get_cck_clock_hpll() static
  drm/i915: add vlv_clock_get_cdclk()
  drm/i915: make vlv_get_cck_clock() static
  drm/i915: rename vlv_get_hpll_vco() to vlv_clock_get_hpll_vco()
  drm/i915: cache the results in vlv_clock_get_hpll_vco() and use it
    more
  drm/i915: remove intel_update_czclk() as unnecessary
  drm/i915: log HPLL frequency similar to CZCLK
  drm/i915: move hpll and czclk caching under display
  drm/i915: split out vlv_clock.[ch]

 drivers/gpu/drm/i915/Makefile                 |  1 +
 drivers/gpu/drm/i915/display/intel_cdclk.c    | 29 ++----
 drivers/gpu/drm/i915/display/intel_display.c  | 61 -------------
 drivers/gpu/drm/i915/display/intel_display.h  |  6 --
 .../gpu/drm/i915/display/intel_display_core.h |  5 ++
 .../drm/i915/display/intel_display_driver.c   |  1 -
 drivers/gpu/drm/i915/display/vlv_clock.c      | 89 +++++++++++++++++++
 drivers/gpu/drm/i915/display/vlv_clock.h      | 38 ++++++++
 drivers/gpu/drm/i915/gt/intel_rc6.c           |  3 +-
 drivers/gpu/drm/i915/gt/intel_rps.c           | 10 +--
 drivers/gpu/drm/i915/i915_drv.h               |  3 -
 drivers/gpu/drm/xe/xe_device_types.h          |  2 -
 12 files changed, 147 insertions(+), 101 deletions(-)
 create mode 100644 drivers/gpu/drm/i915/display/vlv_clock.c
 create mode 100644 drivers/gpu/drm/i915/display/vlv_clock.h

-- 
2.39.5



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