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 v6 0/9] Enable CMRR in fixed-RR VRR path
Date: Wed, 22 Jul 2026 10:09:12 +0530 [thread overview]
Message-ID: <20260722043923.3241977-1-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 PSR2 compute config in case of CMRR 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 | 316 +++++++++++++-----
drivers/gpu/drm/i915/display/intel_vrr.h | 2 +
9 files changed, 270 insertions(+), 97 deletions(-)
--
2.48.1
next reply other threads:[~2026-07-22 4:49 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-22 4:39 Mitul Golani [this message]
2026-07-22 4:39 ` [PATCH v6 1/9] drm/i915/vrr: Return from PSR2 compute config in case of CMRR enabled Mitul Golani
2026-07-23 16:15 ` Borah, Chaitanya Kumar
2026-07-24 10:22 ` Golani, Mitulkumar Ajitkumar
2026-07-24 10:33 ` Borah, Chaitanya Kumar
2026-07-22 4:39 ` [PATCH v6 2/9] drm/i915/vrr: Restrict CMRR enable condition to VRR-TG-default platforms Mitul Golani
2026-07-23 16:16 ` Borah, Chaitanya Kumar
2026-07-22 4:39 ` [PATCH v6 3/9] drm/i915/vrr: Add per-CRTC vrr/cmrr debugfs control Mitul Golani
2026-07-23 16:16 ` Borah, Chaitanya Kumar
2026-07-22 4:39 ` [PATCH v6 4/9] drm/i915/vrr: Update AS_SDP target_rr_divider based on CMRR config request Mitul Golani
2026-07-23 16:17 ` Borah, Chaitanya Kumar
2026-07-22 4:39 ` [PATCH v6 5/9] drm/i915/display: Move CMRR crtc_state members under VRR Mitul Golani
2026-07-23 16:18 ` Borah, Chaitanya Kumar
2026-07-22 4:39 ` [PATCH v6 6/9] drm/i915/vrr: Compute CMRR fractional timings generically Mitul Golani
2026-07-23 16:19 ` Borah, Chaitanya Kumar
2026-07-22 4:39 ` [PATCH v6 7/9] drm/i915/vrr: Dump CMRR state in the crtc state dump Mitul Golani
2026-07-22 4:39 ` [PATCH v6 8/9] drm/i915/vrr: Program CMRR enable/disable from transcoder timings Mitul Golani
2026-07-23 16:21 ` Borah, Chaitanya Kumar
2026-07-28 5:46 ` Golani, Mitulkumar Ajitkumar
2026-07-22 4:39 ` [PATCH v6 9/9] drm/i915/vrr: Enable cmrr Mitul Golani
2026-07-23 16:21 ` Borah, Chaitanya Kumar
2026-07-24 9:50 ` Borah, Chaitanya Kumar
2026-07-28 11:14 ` Golani, Mitulkumar Ajitkumar
2026-07-22 4:58 ` ✓ CI.KUnit: success for Enable CMRR in fixed-RR VRR path (rev5) Patchwork
2026-07-22 5:32 ` ✓ Xe.CI.BAT: " Patchwork
2026-07-22 19:41 ` ✗ Xe.CI.FULL: failure " Patchwork
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