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* [Intel-gfx] [PATCH v6 0/4] drm/i915/display: stop HPD workers before display driver unregister
@ 2022-07-22 12:51 Andrzej Hajda
  2022-07-22 12:51 ` [Intel-gfx] [PATCH v6 1/4] drm/i915/hpd: postpone HPD cancel work after last user suspension Andrzej Hajda
                   ` (13 more replies)
  0 siblings, 14 replies; 27+ messages in thread
From: Andrzej Hajda @ 2022-07-22 12:51 UTC (permalink / raw)
  To: Jani Nikula, Ville Syrjälä, Arun R Murthy
  Cc: Andrzej Hajda, intel-gfx, dri-devel, Rodrigo Vivi

Hi Jani, Ville, Arun,

This patchset is replacement of patch
"drm/i915/display: disable HPD workers before display driver unregister" [1].
Ive decided to split patch into two parts - fbdev and MST, there are different
issues.
Ive also dropped shutdown path, as it has slightly different requirements,
and more importantly I am not able to test properly.

v2 (thx Arun for review):
  - reword of commit message (Arun)
  - intel_fbdev_hpd_set_suspend replaced with intel_fbdev_set_suspend (Arun)
v3:
  - new patch adding suspended flag, to handle
    https://gitlab.freedesktop.org/drm/intel/-/issues/5950
v4:
  - check suspend flag also in i915_digport_work_func
v5:
  - added patch blocking FB creation in case HPD is supended,
  - added R-B from Arun to patch 3, thx
v6:
  - finally, after getting direct access to bat-rpls-2, I have found the source of last WARN,
    intel_fbdev_hpd_set_suspend was not called in case of deferred setup, fixed in patch 2.

[1]: https://patchwork.freedesktop.org/series/103811/

Regards
Andrzej


Andrzej Hajda (4):
  drm/i915/hpd: postpone HPD cancel work after last user suspension
  drm/i915/fbdev: suspend HPD before fbdev unregistration
  drm/i915/display: add hotplug.suspended flag
  drm/i915/fbdev: do not create fbdev if HPD is suspended

 drivers/gpu/drm/i915/display/intel_display.c |  3 +++
 drivers/gpu/drm/i915/display/intel_fbdev.c   | 12 ++++++++++--
 drivers/gpu/drm/i915/display/intel_hotplug.c | 11 ++++++++++-
 drivers/gpu/drm/i915/display/intel_hotplug.h |  2 +-
 drivers/gpu/drm/i915/i915_driver.c           |  4 ++--
 drivers/gpu/drm/i915/i915_drv.h              |  2 ++
 drivers/gpu/drm/i915/i915_irq.c              |  1 -
 7 files changed, 28 insertions(+), 7 deletions(-)

-- 
2.25.1


^ permalink raw reply	[flat|nested] 27+ messages in thread

end of thread, other threads:[~2022-08-25 14:57 UTC | newest]

Thread overview: 27+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-07-22 12:51 [Intel-gfx] [PATCH v6 0/4] drm/i915/display: stop HPD workers before display driver unregister Andrzej Hajda
2022-07-22 12:51 ` [Intel-gfx] [PATCH v6 1/4] drm/i915/hpd: postpone HPD cancel work after last user suspension Andrzej Hajda
2022-08-22 17:08   ` Imre Deak
2022-08-23  7:41     ` Jani Nikula
2022-08-23  9:10       ` Imre Deak
2022-07-22 12:51 ` [Intel-gfx] [PATCH v6 2/4] drm/i915/fbdev: suspend HPD before fbdev unregistration Andrzej Hajda
2022-08-22 17:10   ` Imre Deak
2022-07-22 12:51 ` [Intel-gfx] [PATCH v6 3/4] drm/i915/display: add hotplug.suspended flag Andrzej Hajda
2022-08-22 17:27   ` Imre Deak
2022-08-23 21:48     ` Andrzej Hajda
2022-08-24 11:22       ` Imre Deak
2022-08-25 11:24         ` Andrzej Hajda
2022-08-25 14:57           ` Imre Deak
2022-07-22 12:51 ` [Intel-gfx] [PATCH v6 4/4] drm/i915/fbdev: do not create fbdev if HPD is suspended Andrzej Hajda
2022-07-26  6:50   ` Murthy, Arun R
2022-08-22 17:28   ` Imre Deak
2022-07-22 13:08 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for drm/i915/display: stop HPD workers before display driver unregister (rev12) Patchwork
2022-07-22 13:32 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2022-07-22 15:23 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2022-07-22 16:56 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for drm/i915/display: stop HPD workers before display driver unregister (rev13) Patchwork
2022-07-22 17:19 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2022-07-22 20:55 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2022-07-24 14:46 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for drm/i915/display: stop HPD workers before display driver unregister (rev14) Patchwork
2022-07-24 15:09 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2022-07-24 16:55 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2022-08-02 12:24 ` [Intel-gfx] [PATCH v6 0/4] drm/i915/display: stop HPD workers before display driver unregister Gwan-gyeong Mun
2022-08-11  8:33   ` Andrzej Hajda

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