From: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org
Cc: jouni.hogander@intel.com, ville.syrjala@linux.intel.com,
animesh.manna@intel.com, michal.grzelak@intel.com,
Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Subject: [RESEND 0/5] LOBF fixes
Date: Wed, 4 Feb 2026 10:32:45 +0530 [thread overview]
Message-ID: <20260204050250.762718-1-ankit.k.nautiyal@intel.com> (raw)
Fix lobf to use computed guardband and set context latency.
Also disable LOBF while switching to LRR/seamlessMN modes.
Rev2:
- Use is_enabling/disabling macros for lobf checks and other suggested
changes from Ville.
Rev3:
- Address comments from Michal.
Rev4:
- Address comments from Jouni.
Rev5:
- Rebase
Ankit Nautiyal (5):
drm/i915/alpm: Compute LOBF late after guardband is already determined
drm/i915/alpm: Allow LOBF only if window1 > alpm check_entry lines
drm/i915/alpm: Allow LOBF only for platform that have Always on VRR TG
drm/i915/alpm: Simplify and align LOBF checks in pre/post plane update
drm/i915/alpm: Disable LOBF around transitioning for LRR/seamless MN
drivers/gpu/drm/i915/display/intel_alpm.c | 144 ++++++++++++-------
drivers/gpu/drm/i915/display/intel_alpm.h | 9 +-
drivers/gpu/drm/i915/display/intel_display.c | 29 +++-
drivers/gpu/drm/i915/display/intel_dp.c | 2 +
drivers/gpu/drm/i915/display/intel_vrr.c | 2 +
5 files changed, 129 insertions(+), 57 deletions(-)
--
2.45.2
next reply other threads:[~2026-02-04 5:18 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-04 5:02 Ankit Nautiyal [this message]
2026-02-04 5:02 ` [RESEND 1/5] drm/i915/alpm: Compute LOBF late after guardband is already determined Ankit Nautiyal
2026-02-04 6:24 ` Hogander, Jouni
2026-02-04 5:02 ` [RESEND 2/5] drm/i915/alpm: Allow LOBF only if window1 > alpm check_entry lines Ankit Nautiyal
2026-02-04 5:02 ` [RESEND 3/5] drm/i915/alpm: Allow LOBF only for platform that have Always on VRR TG Ankit Nautiyal
2026-02-04 5:02 ` [RESEND 4/5] drm/i915/alpm: Simplify and align LOBF checks in pre/post plane update Ankit Nautiyal
2026-02-04 6:24 ` Hogander, Jouni
2026-02-04 5:02 ` [RESEND 5/5] drm/i915/alpm: Disable LOBF around transitioning for LRR/seamless MN Ankit Nautiyal
2026-02-04 6:26 ` ✓ i915.CI.BAT: success for LOBF fixes (rev5) Patchwork
2026-02-04 17:48 ` ✓ i915.CI.Full: " Patchwork
2026-02-05 9:20 ` [RESEND 0/5] LOBF fixes Nautiyal, Ankit K
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