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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


             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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