From: Imre Deak <imre.deak@intel.com>
To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org
Subject: [PATCH 0/3] drm/i915: Fix DP MST SB message timeouts due to PPS delays
Date: Fri, 21 Mar 2025 16:56:23 +0200 [thread overview]
Message-ID: <20250321145626.94101-1-imre.deak@intel.com> (raw)
This patchset fixes DP MST down request side-band message timeouts on
one port caused by long PPS (panel/backlight, power-cycle) delays on
another eDP port.
Imre Deak (3):
drm/i915/pps: Add helpers to lock PPS for AUX transfers
drm/i915/dp_mst: Fix side-band message timeouts due to long PPS delays
drm/i915/pps: Use intel_pps_is_pipe_instance() instead of open-coding
it
drivers/gpu/drm/i915/display/g4x_dp.c | 6 +-
drivers/gpu/drm/i915/display/intel_dp.c | 2 +-
drivers/gpu/drm/i915/display/intel_dp_aux.c | 16 +----
drivers/gpu/drm/i915/display/intel_pps.c | 79 ++++++++++++++++++---
drivers/gpu/drm/i915/display/intel_pps.h | 5 +-
5 files changed, 80 insertions(+), 28 deletions(-)
--
2.44.2
next reply other threads:[~2025-03-21 14:56 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-21 14:56 Imre Deak [this message]
2025-03-21 14:56 ` [PATCH 1/3] drm/i915/pps: Add helpers to lock PPS for AUX transfers Imre Deak
2025-03-24 10:33 ` Jani Nikula
2025-03-24 12:01 ` Imre Deak
2025-03-24 12:28 ` Jani Nikula
2025-03-24 13:52 ` Imre Deak
2025-03-24 13:59 ` Jani Nikula
2025-03-24 14:04 ` Imre Deak
2025-03-24 14:32 ` Jani Nikula
2025-03-21 14:56 ` [PATCH 2/3] drm/i915/dp_mst: Fix side-band message timeouts due to long PPS delays Imre Deak
2025-03-21 18:00 ` Ville Syrjälä
2025-03-21 18:38 ` Imre Deak
2025-03-21 18:44 ` Ville Syrjälä
2025-03-21 19:11 ` Imre Deak
2025-03-24 10:36 ` Jani Nikula
2025-03-21 14:56 ` [PATCH 3/3] drm/i915/pps: Use intel_pps_is_pipe_instance() instead of open-coding it Imre Deak
2025-03-21 18:03 ` Ville Syrjälä
2025-03-21 18:43 ` Imre Deak
2025-03-24 9:59 ` Jani Nikula
2025-03-21 15:01 ` ✓ CI.Patch_applied: success for drm/i915: Fix DP MST SB message timeouts due to PPS delays Patchwork
2025-03-21 15:01 ` ✓ CI.checkpatch: " Patchwork
2025-03-21 15:02 ` ✓ CI.KUnit: " Patchwork
2025-03-21 15:19 ` ✓ CI.Build: " Patchwork
2025-03-21 15:21 ` ✓ CI.Hooks: " Patchwork
2025-03-21 15:23 ` ✓ CI.checksparse: " Patchwork
2025-03-21 15:44 ` ✓ Xe.CI.BAT: " Patchwork
2025-03-21 17:05 ` ✗ Xe.CI.Full: failure " Patchwork
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