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* [PATCH v3 00/20] drm/i915/dp: Fix few SST HPD IRQ handling issues
@ 2026-02-25 16:45 Imre Deak
  2026-02-25 16:45 ` [PATCH v3 01/20] drm/i915/dp_mst: Reprobe connector if the IRQ ESI read failed Imre Deak
                   ` (22 more replies)
  0 siblings, 23 replies; 24+ messages in thread
From: Imre Deak @ 2026-02-25 16:45 UTC (permalink / raw)
  To: intel-gfx, intel-xe; +Cc: Luca Coelho, Jani Nikula

This is v3 of [1], which was incorrectly sent without the actual v2
updates, including now the actual v2 updates.

Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>

[1] https://lore.kernel.org/all/20260225162751.1255913-1-imre.deak@intel.com

Imre Deak (20):
  drm/i915/dp_mst: Reprobe connector if the IRQ ESI read failed
  drm/i915/dp_mst: Verify the link status always the same way
  drm/i915/dp_mst: Reuse intel_dp_check_link_state() in the HPD IRQ
    handler
  drm/i915/dp: Handle a tunneling IRQ after acking it
  drm/i915/dp: Handle the RX_CAP_CHANGED HPD IRQ
  drm/i915/dp: Handle the DOWNSTREAM_PORT_STATUS_CHANGED event
  drm/i915/dp: Don't clobber the encoder state in the HPD IRQ handler
  drm/i915/dp: Remove the device service IRQ handling from connector
    detect
  drm/i915/dp: Fix the device service IRQ DPCD_REV check
  drm/i915/dp: Fix the link service IRQ DPCD_REV check
  drm/i915/dp: Reprobe connector if getting/acking device IRQs fails
  drm/i915/dp: Reprobe connector if getting/acking link service IRQs
    fails
  drm/i915/dp: Return early if getting/acking device service IRQs fails
  drm/i915/dp: Return early if getting/acking link service IRQs fails
  drm/i915/dp: Read/ack sink count and sink IRQs for SST as it's done
    for MST
  drm/i915/dp: Print debug message for a sink connected off request
  drm/i915/dp: Check SST link status while handling link service IRQs
  drm/i915/dp_mst: Reuse intel_dp_handle_link_service_irq()
  drm/i915/dp: Ack only the handled device service IRQs
  drm/i915/dp: Ack only the handled link service IRQs

 .../drm/i915/display/intel_display_types.h    |   1 +
 drivers/gpu/drm/i915/display/intel_dp.c       | 253 ++++++++++++------
 2 files changed, 171 insertions(+), 83 deletions(-)

-- 
2.49.1








Imre Deak (20):
  drm/i915/dp_mst: Reprobe connector if the IRQ ESI read failed
  drm/i915/dp_mst: Verify the link status always the same way
  drm/i915/dp_mst: Reuse intel_dp_check_link_state() in the HPD IRQ
    handler
  drm/i915/dp: Handle a tunneling IRQ after acking it
  drm/i915/dp: Handle the RX_CAP_CHANGED HPD IRQ
  drm/i915/dp: Handle the DOWNSTREAM_PORT_STATUS_CHANGED event
  drm/i915/dp: Don't clobber the encoder state in the HPD IRQ handler
  drm/i915/dp: Remove the device service IRQ handling from connector
    detect
  drm/i915/dp: Fix the device service IRQ DPCD_REV check
  drm/i915/dp: Fix the link service IRQ DPCD_REV check
  drm/i915/dp: Reprobe connector if getting/acking device IRQs fails
  drm/i915/dp: Reprobe connector if getting/acking link service IRQs
    fails
  drm/i915/dp: Return early if getting/acking device service IRQs fails
  drm/i915/dp: Return early if getting/ackink link service IRQs fails
  drm/i915/dp: Read/ack sink count and sink IRQs for SST as it's done
    for MST
  drm/i915/dp: Print debug message for a sink connected off request
  drm/i915/dp: Check SST link status while handling link service IRQs
  drm/i915/dp_mst: Reuse intel_dp_handle_link_service_irq()
  drm/i915/dp: Ack only the handled device service IRQs
  drm/i915/dp: Ack only the handled link service IRQs

 .../drm/i915/display/intel_display_types.h    |   1 +
 drivers/gpu/drm/i915/display/intel_dp.c       | 264 ++++++++++++------
 2 files changed, 182 insertions(+), 83 deletions(-)

-- 
2.49.1


^ permalink raw reply	[flat|nested] 24+ messages in thread

end of thread, other threads:[~2026-02-25 20:48 UTC | newest]

Thread overview: 24+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-02-25 16:45 [PATCH v3 00/20] drm/i915/dp: Fix few SST HPD IRQ handling issues Imre Deak
2026-02-25 16:45 ` [PATCH v3 01/20] drm/i915/dp_mst: Reprobe connector if the IRQ ESI read failed Imre Deak
2026-02-25 16:46 ` [PATCH v3 02/20] drm/i915/dp_mst: Verify the link status always the same way Imre Deak
2026-02-25 16:46 ` [PATCH v3 03/20] drm/i915/dp_mst: Reuse intel_dp_check_link_state() in the HPD IRQ handler Imre Deak
2026-02-25 16:46 ` [PATCH v3 04/20] drm/i915/dp: Handle a tunneling IRQ after acking it Imre Deak
2026-02-25 16:46 ` [PATCH v3 05/20] drm/i915/dp: Handle the RX_CAP_CHANGED HPD IRQ Imre Deak
2026-02-25 16:46 ` [PATCH v3 06/20] drm/i915/dp: Handle the DOWNSTREAM_PORT_STATUS_CHANGED event Imre Deak
2026-02-25 16:46 ` [PATCH v3 07/20] drm/i915/dp: Don't clobber the encoder state in the HPD IRQ handler Imre Deak
2026-02-25 16:46 ` [PATCH v3 08/20] drm/i915/dp: Remove the device service IRQ handling from connector detect Imre Deak
2026-02-25 16:46 ` [PATCH v3 09/20] drm/i915/dp: Fix the device service IRQ DPCD_REV check Imre Deak
2026-02-25 16:46 ` [PATCH v3 10/20] drm/i915/dp: Fix the link " Imre Deak
2026-02-25 16:46 ` [PATCH v3 11/20] drm/i915/dp: Reprobe connector if getting/acking device IRQs fails Imre Deak
2026-02-25 16:46 ` [PATCH v3 12/20] drm/i915/dp: Reprobe connector if getting/acking link service " Imre Deak
2026-02-25 16:46 ` [PATCH v3 13/20] drm/i915/dp: Return early if getting/acking device " Imre Deak
2026-02-25 16:46 ` [PATCH v3 14/20] drm/i915/dp: Return early if getting/ackink link " Imre Deak
2026-02-25 16:46 ` [PATCH v3 15/20] drm/i915/dp: Read/ack sink count and sink IRQs for SST as it's done for MST Imre Deak
2026-02-25 16:46 ` [PATCH v3 16/20] drm/i915/dp: Print debug message for a sink connected off request Imre Deak
2026-02-25 16:46 ` [PATCH v3 17/20] drm/i915/dp: Check SST link status while handling link service IRQs Imre Deak
2026-02-25 16:46 ` [PATCH v3 18/20] drm/i915/dp_mst: Reuse intel_dp_handle_link_service_irq() Imre Deak
2026-02-25 16:46 ` [PATCH v3 19/20] drm/i915/dp: Ack only the handled device service IRQs Imre Deak
2026-02-25 16:46 ` [PATCH v3 20/20] drm/i915/dp: Ack only the handled link " Imre Deak
2026-02-25 17:33 ` ✓ CI.KUnit: success for drm/i915/dp: Fix few SST HPD IRQ handling issues (rev3) Patchwork
2026-02-25 18:13 ` ✓ Xe.CI.BAT: " Patchwork
2026-02-25 20:48 ` ✗ Xe.CI.FULL: failure " Patchwork

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