From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 67ED8C4451B for ; Mon, 20 Jul 2026 09:12:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F26CC10E15D; Mon, 20 Jul 2026 09:12:01 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="gEDChaI8"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) by gabe.freedesktop.org (Postfix) with ESMTPS id 541F010E15D; Mon, 20 Jul 2026 09:12:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1784538721; x=1816074721; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=yHveYdiKZtukxFvtDhNIAQQ/tZQY75rWJShbUvo78KY=; b=gEDChaI8Ssig2IdGlrzpZX2aRF3JfyqhesS1kd5M1FJ+lm6XCn4XdcTa youvJGc/eyBkNmUktQDzARNMptJDVXczxmOb/Xi2XIViDll+ku/2ekmtC wPrgf3NszLs6fR3WgkkWxLdIjEOtPFwaCzO1L48AUqj7u/Q/WuusttVUR m++nXcORmhBvVcNVGxO/ZeMLqwqkhoKzjCOiYhYJ+BpFOcJMM7uCoRQ2/ m6XLXoI4l95HjIlcUD9NFZ4ciqTxaO/AuMtHwlGLvCf8eDF5KPXhLeVeZ VhHJSPr0wNhw1geuOlu0//D2pG094gGRITPDMUI1PhI2+9vmvf09RuLpr g==; X-CSE-ConnectionGUID: AGwWXqpIR6uzEAkDCZLKAg== X-CSE-MsgGUID: n5NtT8vCR8epl4yNd9IctA== X-IronPort-AV: E=McAfee;i="6800,10657,11851"; a="102664759" X-IronPort-AV: E=Sophos;i="6.25,174,1779174000"; d="scan'208";a="102664759" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jul 2026 02:12:00 -0700 X-CSE-ConnectionGUID: KoP6XpX+SMiEAF6C2TDBDg== X-CSE-MsgGUID: nb8fyg/LTzK64DlDCpKh3w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,174,1779174000"; d="scan'208";a="260963344" Received: from mgolanimitul-x299-ud4-pro.iind.intel.com ([10.190.239.114]) by orviesa003.jf.intel.com with ESMTP; 20 Jul 2026 02:11:59 -0700 From: Mitul Golani 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 Message-ID: <20260720090142.2864289-1-mitulkumar.ajitkumar.golani@intel.com> X-Mailer: git-send-email 2.48.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" 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