From: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: intel-xe@lists.freedesktop.org, ankit.k.nautiyal@intel.com,
chaitanya.kumar.borah@intel.com
Subject: [PATCH v2 00/11] Enable CMRR in fixed-RR VRR path
Date: Tue, 16 Jun 2026 20:12:21 +0530 [thread overview]
Message-ID: <20260616144233.832276-1-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 (11):
drm/i915/vrr: add per-CRTC vrr/cmrr debugfs control
drm/i915/vrr: compute CMRR fractional timings generically
drm/i915/vrr: dump CMRR state in the crtc state dump
drm/i915/vrr: Move CMRR hw registers to fix refresh rate path
drm/i915/vrr: Enable/Disable CMRR based on enable/disable
preconditions
drm/i915/display: Move CMRR crtc_state members under VRR
drm/i915/vrr: Fix the CMRR enabling/disabling sequence
drm/i915/vrr: Compare state and HW registers if platform supports CMRR
drm/i915/vrr: Remove TODO as CMRR is exclusive to Adaptive mode
drm/i915/vrr: Return from CMRR compute config in case of PSR2 enabled
drm/i915/vrr: Enable cmrr
.../drm/i915/display/intel_crtc_state_dump.c | 4 +
drivers/gpu/drm/i915/display/intel_display.c | 4 +-
.../drm/i915/display/intel_display_debugfs.c | 2 +
.../drm/i915/display/intel_display_types.h | 12 +
drivers/gpu/drm/i915/display/intel_dp.c | 2 +-
drivers/gpu/drm/i915/display/intel_vrr.c | 360 +++++++++++++-----
drivers/gpu/drm/i915/display/intel_vrr.h | 2 +
7 files changed, 293 insertions(+), 93 deletions(-)
--
2.48.1
next reply other threads:[~2026-06-16 14:53 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-16 14:42 Mitul Golani [this message]
2026-06-16 14:42 ` [PATCH v2 01/11] drm/i915/vrr: add per-CRTC vrr/cmrr debugfs control Mitul Golani
2026-06-16 14:42 ` [PATCH v2 02/11] drm/i915/vrr: compute CMRR fractional timings generically Mitul Golani
2026-06-16 14:42 ` [PATCH v2 03/11] drm/i915/vrr: dump CMRR state in the crtc state dump Mitul Golani
2026-06-16 14:42 ` [PATCH v2 04/11] drm/i915/vrr: Move CMRR hw registers to fix refresh rate path Mitul Golani
2026-06-16 14:42 ` [PATCH v2 05/11] drm/i915/vrr: Enable/Disable CMRR based on enable/disable preconditions Mitul Golani
2026-06-16 14:42 ` [PATCH v2 06/11] drm/i915/display: Move CMRR crtc_state members under VRR Mitul Golani
2026-06-16 14:42 ` [PATCH v2 07/11] drm/i915/vrr: Fix the CMRR enabling/disabling sequence Mitul Golani
2026-06-16 14:42 ` [PATCH v2 08/11] drm/i915/vrr: Compare state and HW registers if platform supports CMRR Mitul Golani
2026-06-16 14:42 ` [PATCH v2 09/11] drm/i915/vrr: Remove TODO as CMRR is exclusive to Adaptive mode Mitul Golani
2026-06-16 14:42 ` [PATCH v2 10/11] drm/i915/vrr: Return from CMRR compute config in case of PSR2 enabled Mitul Golani
2026-06-16 14:42 ` [PATCH v2 11/11] drm/i915/vrr: Enable cmrr Mitul Golani
2026-06-16 14:59 ` ✗ CI.checkpatch: warning for Enable CMRR in fixed-RR VRR path Patchwork
2026-06-16 15:00 ` ✓ CI.KUnit: success " Patchwork
2026-06-16 15:39 ` ✓ Xe.CI.BAT: " Patchwork
2026-06-16 16:10 ` ✓ i915.CI.BAT: success for Enable CMRR in fixed-RR VRR path (rev2) Patchwork
2026-06-16 18:40 ` ✗ Xe.CI.FULL: failure for Enable CMRR in fixed-RR VRR path Patchwork
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