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* [PATCH v6 0/9] Enable CMRR in fixed-RR VRR path
@ 2026-07-22  4:39 Mitul Golani
  2026-07-22  4:39 ` [PATCH v6 1/9] drm/i915/vrr: Return from PSR2 compute config in case of CMRR enabled Mitul Golani
                   ` (11 more replies)
  0 siblings, 12 replies; 26+ messages in thread
From: Mitul Golani @ 2026-07-22  4:39 UTC (permalink / raw)
  To: intel-gfx; +Cc: intel-xe, uma.shankar, ankit.k.nautiyal, chaitanya.kumar.borah

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


^ permalink raw reply	[flat|nested] 26+ messages in thread

end of thread, other threads:[~2026-07-28 11:14 UTC | newest]

Thread overview: 26+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-07-22  4:39 [PATCH v6 0/9] Enable CMRR in fixed-RR VRR path Mitul Golani
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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