From: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: intel-xe@lists.freedesktop.org, uma.shankar@intel.com,
ankit.k.nautiyal@intel.com, chaitanya.kumar.borah@intel.com
Subject: [PATCH v4 0/9] Enable CMRR in fixed-RR VRR path
Date: Mon, 20 Jul 2026 14:31:32 +0530 [thread overview]
Message-ID: <20260720090142.2864289-1-mitulkumar.ajitkumar.golani@intel.com> (raw)
The existing CMRR fractional-timing code was permanently
disabled (if (!HAS_CMRR || true)), eDP-only, and relied
on a heuristic to guess when the fractional path was needed.
This series reworks it into a generic, debugfs-driven feature,
which later will be controlled via userspace when respective
uapi will be in-palce.
Mitul Golani (9):
drm/i915/vrr: Return from CMRR compute config in case of PSR2 enabled
drm/i915/vrr: Restrict CMRR enable condition to VRR-TG-default
platforms
drm/i915/vrr: Add per-CRTC vrr/cmrr debugfs control
drm/i915/vrr: Update AS_SDP target_rr_divider based on CMRR config
request
drm/i915/display: Move CMRR crtc_state members under VRR
drm/i915/vrr: Compute CMRR fractional timings generically
drm/i915/vrr: Dump CMRR state in the crtc state dump
drm/i915/vrr: Program CMRR enable/disable from transcoder timings
drm/i915/vrr: Enable cmrr
drivers/gpu/drm/i915/display/intel_cmtg.c | 2 +-
.../drm/i915/display/intel_crtc_state_dump.c | 3 +
drivers/gpu/drm/i915/display/intel_display.c | 10 +-
.../drm/i915/display/intel_display_debugfs.c | 2 +
.../drm/i915/display/intel_display_types.h | 17 +-
drivers/gpu/drm/i915/display/intel_dp.c | 9 +-
drivers/gpu/drm/i915/display/intel_psr.c | 6 +
drivers/gpu/drm/i915/display/intel_vrr.c | 304 +++++++++++++-----
drivers/gpu/drm/i915/display/intel_vrr.h | 2 +
9 files changed, 257 insertions(+), 98 deletions(-)
--
2.48.1
next reply other threads:[~2026-07-20 9:12 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-20 9:01 Mitul Golani [this message]
2026-07-20 9:01 ` [PATCH v4 1/9] drm/i915/vrr: Return from CMRR compute config in case of PSR2 enabled Mitul Golani
2026-07-20 9:01 ` [PATCH v4 2/9] drm/i915/vrr: Restrict CMRR enable condition to VRR-TG-default platforms Mitul Golani
2026-07-20 9:01 ` [PATCH v4 3/9] drm/i915/vrr: Add per-CRTC vrr/cmrr debugfs control Mitul Golani
2026-07-20 9:01 ` [PATCH v4 4/9] drm/i915/vrr: Update AS_SDP target_rr_divider based on CMRR config request Mitul Golani
2026-07-20 9:01 ` [PATCH v4 5/9] drm/i915/display: Move CMRR crtc_state members under VRR Mitul Golani
2026-07-20 9:01 ` [PATCH v4 6/9] drm/i915/vrr: Compute CMRR fractional timings generically Mitul Golani
2026-07-20 9:01 ` [PATCH v4 7/9] drm/i915/vrr: Dump CMRR state in the crtc state dump Mitul Golani
2026-07-20 9:01 ` [PATCH v4 8/9] drm/i915/vrr: Program CMRR enable/disable from transcoder timings Mitul Golani
2026-07-20 9:01 ` [PATCH v4 9/9] drm/i915/vrr: Enable cmrr Mitul Golani
2026-07-20 19:21 ` ✗ i915.CI.BAT: failure for Enable CMRR in fixed-RR VRR path (rev4) Patchwork
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