From: Imre Deak <imre.deak@intel.com>
To: <intel-gfx@lists.freedesktop.org>, <intel-xe@lists.freedesktop.org>
Cc: Luca Coelho <luciano.coelho@intel.com>,
Jani Nikula <jani.nikula@intel.com>
Subject: [PATCH v3 00/20] drm/i915/dp: Fix few SST HPD IRQ handling issues
Date: Wed, 25 Feb 2026 18:45:58 +0200 [thread overview]
Message-ID: <20260225164618.1261368-1-imre.deak@intel.com> (raw)
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
next reply other threads:[~2026-02-25 16:46 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-25 16:45 Imre Deak [this message]
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260225164618.1261368-1-imre.deak@intel.com \
--to=imre.deak@intel.com \
--cc=intel-gfx@lists.freedesktop.org \
--cc=intel-xe@lists.freedesktop.org \
--cc=jani.nikula@intel.com \
--cc=luciano.coelho@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox