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* [PATCH 00/20] drm/i915/display: convert to generic poll_timeout_us()
@ 2025-08-28 12:20 Jani Nikula
  2025-08-28 12:20 ` [PATCH 01/20] drm/i915/hdmi: use generic poll_timeout_us() instead of __wait_for() Jani Nikula
                   ` (21 more replies)
  0 siblings, 22 replies; 40+ messages in thread
From: Jani Nikula @ 2025-08-28 12:20 UTC (permalink / raw)
  To: intel-gfx, intel-xe; +Cc: jani.nikula, ville.syrjala

Completely remove the remaining custom i915_utils.h wait macro usage
from display code, and unify on the kernel generic poll_timeout_us()
poll waiter. Also convert existing read_poll_timeout() and
readx_poll_timeout() to poll_timeout_us().

This is a rewrite of [1] switching to the new poll_timeout_us() instead
of read_poll_timeout().

The main functional change is losing the exponentially growing sleep
from the custom macros. This is highlighted in each commit message with
details.


BR,
Jani.


[1] https://lore.kernel.org/r/cover.1751023767.git.jani.nikula@intel.com


Jani Nikula (20):
  drm/i915/hdmi: use generic poll_timeout_us() instead of __wait_for()
  drm/i915/hdcp: use generic poll_timeout_us() instead of __wait_for()
  drm/i915/hdcp: use generic poll_timeout_us() instead of wait_for()
  drm/i915/dsi: use generic poll_timeout_us() instead of wait_for_us()
  drm/i915/dsi-pll: use generic poll_timeout_us() instead of wait_for()
  drm/i915/gmbus: use generic poll_timeout*() instead of wait_for*()
  drm/i915/wm: use generic poll_timeout_us() instead of wait_for()
  drm/i915/cdclk: use generic poll_timeout_us() instead of wait_for()
  drm/i915/power: use generic poll_timeout_us() instead of wait_for()
  drm/i915/power-well: use generic poll_timeout_us() instead of
    wait_for() for DKL PHY
  drm/i915/power-well: use generic poll_timeout_us() instead of
    wait_for() for VLV/CHV
  drm/i915/dp: use generic poll_timeout_us() instead of wait_for()
  drm/i915/dp: use generic poll_timeout_us() instead of wait_for() in
    link training
  drm/i915/vblank: use generic poll_timeout_us() instead of wait_for()
  drm/i915/tc: use generic poll_timeout_us() instead of wait_for()
  drm/i915/dsb: use generic poll_timeout_us() instead of wait_for()
  drm/i915/lspcon: use generic poll_timeout_us() instead of wait_for()
  drm/i915/opregion: use generic poll_timeout_us() instead of wait_for()
  drm/i915/ddi: prefer poll_timeout_us() over readx_poll_timeout()
  drm/i915/pps: prefer poll_timeout_us() over read_poll_timeout()

 drivers/gpu/drm/i915/display/i9xx_wm.c        | 16 +++++--
 drivers/gpu/drm/i915/display/icl_dsi.c        | 18 ++++++--
 drivers/gpu/drm/i915/display/intel_cdclk.c    | 37 ++++++++--------
 drivers/gpu/drm/i915/display/intel_ddi.c      | 32 +++++---------
 .../drm/i915/display/intel_display_power.c    |  7 +++-
 .../i915/display/intel_display_power_well.c   | 42 +++++++++++--------
 drivers/gpu/drm/i915/display/intel_dp.c       | 21 +++++-----
 .../drm/i915/display/intel_dp_link_training.c | 17 ++++++--
 drivers/gpu/drm/i915/display/intel_dsb.c      | 10 ++++-
 drivers/gpu/drm/i915/display/intel_gmbus.c    | 13 +++---
 drivers/gpu/drm/i915/display/intel_hdcp.c     | 25 ++++++-----
 drivers/gpu/drm/i915/display/intel_hdmi.c     | 10 ++---
 drivers/gpu/drm/i915/display/intel_lspcon.c   | 13 ++++--
 drivers/gpu/drm/i915/display/intel_opregion.c | 10 +++--
 drivers/gpu/drm/i915/display/intel_pps.c      |  8 ++--
 drivers/gpu/drm/i915/display/intel_tc.c       | 16 ++++++-
 drivers/gpu/drm/i915/display/intel_vblank.c   |  9 +++-
 drivers/gpu/drm/i915/display/vlv_dsi_pll.c    | 11 +++--
 18 files changed, 193 insertions(+), 122 deletions(-)

-- 
2.47.2


^ permalink raw reply	[flat|nested] 40+ messages in thread

end of thread, other threads:[~2025-09-04  8:47 UTC | newest]

Thread overview: 40+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-08-28 12:20 [PATCH 00/20] drm/i915/display: convert to generic poll_timeout_us() Jani Nikula
2025-08-28 12:20 ` [PATCH 01/20] drm/i915/hdmi: use generic poll_timeout_us() instead of __wait_for() Jani Nikula
2025-09-03 13:29   ` Hogander, Jouni
2025-08-28 12:20 ` [PATCH 02/20] drm/i915/hdcp: " Jani Nikula
2025-09-03 13:42   ` Hogander, Jouni
2025-08-28 12:20 ` [PATCH 03/20] drm/i915/hdcp: use generic poll_timeout_us() instead of wait_for() Jani Nikula
2025-09-04  4:14   ` Hogander, Jouni
2025-08-28 12:20 ` [PATCH 04/20] drm/i915/dsi: use generic poll_timeout_us() instead of wait_for_us() Jani Nikula
2025-09-04  4:27   ` Hogander, Jouni
2025-08-28 12:20 ` [PATCH 05/20] drm/i915/dsi-pll: use generic poll_timeout_us() instead of wait_for() Jani Nikula
2025-09-04  4:34   ` Hogander, Jouni
2025-08-28 12:20 ` [PATCH 06/20] drm/i915/gmbus: use generic poll_timeout*() instead of wait_for*() Jani Nikula
2025-09-04  4:53   ` Hogander, Jouni
2025-08-28 12:20 ` [PATCH 07/20] drm/i915/wm: use generic poll_timeout_us() instead of wait_for() Jani Nikula
2025-09-04  5:01   ` Hogander, Jouni
2025-08-28 12:20 ` [PATCH 08/20] drm/i915/cdclk: " Jani Nikula
2025-09-04  5:45   ` Hogander, Jouni
2025-08-28 12:20 ` [PATCH 09/20] drm/i915/power: " Jani Nikula
2025-09-04  5:47   ` Hogander, Jouni
2025-08-28 12:20 ` [PATCH 10/20] drm/i915/power-well: use generic poll_timeout_us() instead of wait_for() for DKL PHY Jani Nikula
2025-09-04  5:48   ` Hogander, Jouni
2025-08-28 12:20 ` [PATCH 11/20] drm/i915/power-well: use generic poll_timeout_us() instead of wait_for() for VLV/CHV Jani Nikula
2025-09-04  5:54   ` Hogander, Jouni
2025-08-28 12:20 ` [PATCH 12/20] drm/i915/dp: use generic poll_timeout_us() instead of wait_for() Jani Nikula
2025-09-04  6:08   ` Hogander, Jouni
2025-08-28 12:20 ` [PATCH 13/20] drm/i915/dp: use generic poll_timeout_us() instead of wait_for() in link training Jani Nikula
2025-09-04  6:15   ` Hogander, Jouni
2025-08-28 12:20 ` [PATCH 14/20] drm/i915/vblank: use generic poll_timeout_us() instead of wait_for() Jani Nikula
2025-09-04  8:05   ` Hogander, Jouni
2025-08-28 12:20 ` [PATCH 15/20] drm/i915/tc: " Jani Nikula
2025-09-04  8:41   ` Hogander, Jouni
2025-08-28 12:20 ` [PATCH 16/20] drm/i915/dsb: " Jani Nikula
2025-09-04  8:42   ` Hogander, Jouni
2025-08-28 12:20 ` [PATCH 17/20] drm/i915/lspcon: " Jani Nikula
2025-09-04  8:47   ` Hogander, Jouni
2025-08-28 12:21 ` [PATCH 18/20] drm/i915/opregion: " Jani Nikula
2025-08-28 12:21 ` [PATCH 19/20] drm/i915/ddi: prefer poll_timeout_us() over readx_poll_timeout() Jani Nikula
2025-08-28 12:21 ` [PATCH 20/20] drm/i915/pps: prefer poll_timeout_us() over read_poll_timeout() Jani Nikula
2025-08-28 17:44 ` ✓ i915.CI.BAT: success for drm/i915/display: convert to generic poll_timeout_us() Patchwork
2025-08-29  0:27 ` ✗ i915.CI.Full: failure " Patchwork

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