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 B0565CD4F3C for ; Tue, 19 May 2026 05:14:21 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1A17F10E121; Tue, 19 May 2026 05:14:21 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="dwoLOlHm"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) by gabe.freedesktop.org (Postfix) with ESMTPS id DC26510E121 for ; Tue, 19 May 2026 05:14:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1779167660; x=1810703660; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=HOvU23p1Z9mrW7MUCCC5JXSFGIMOd5hcslzjOWXlbr8=; b=dwoLOlHmjzxFUp5htNv3oW9xkxCkHwhpPquICl8mGICRs+34S9UhiLdN RcskeycOHWM3Bq+LNTYTjrHjh6WjJTqtZ1kCm8wSix2RNb1o69RtzeS6p w4jDXtKZjPfdykTk2z6Ip9yuvkxuQaiSBWqsg41TrVcp21Ue5n5QmSX5R 92Rq2b4+XGf29I8Tp/RfjKZ5NoZQ8tvBijx6hUYBup2+5OB0RZ4ZQ86JJ 7qjJZxPbh9WjwdEIqQK7sLDZ5IoeClWyEDs0cs3nIpeCOOxZ56LsAxf2a KN9pqSm04hkZVEE0e2eXLXoVBSiSzPd/pXZTX+KVT//TJDVMgbyskjtlt A==; X-CSE-ConnectionGUID: wDUSJT7tTAump3azu9Rkzw== X-CSE-MsgGUID: +6PEeacUSxeoHE8u9r9OYg== X-IronPort-AV: E=McAfee;i="6800,10657,11790"; a="97603536" X-IronPort-AV: E=Sophos;i="6.23,243,1770624000"; d="scan'208";a="97603536" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 May 2026 22:14:19 -0700 X-CSE-ConnectionGUID: prrLq5MmRBmWIktlX+nOLQ== X-CSE-MsgGUID: rAnzMMF7RAqKUZMk+hKX/g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,243,1770624000"; d="scan'208";a="243635792" Received: from mgolanimitul-x299-ud4-pro.iind.intel.com ([10.190.239.114]) by orviesa003.jf.intel.com with ESMTP; 18 May 2026 22:14:18 -0700 From: Mitul Golani To: intel-gfx@lists.freedesktop.org Cc: mitulkumar.ajitkumar.golani@intel.com, ankit.k.nautiyal@intel.com, ville.syrjala@linux.intel.com Subject: [PATCH v1 0/8] Enable CMRR in fixed-RR VRR path Date: Tue, 19 May 2026 10:33:14 +0530 Message-ID: <20260519050322.3677451-1-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" CMRR is treated as a fixed-RR case using the VRR timing generator, where vmin = vmax = flipline and vtotal is derived from a configurable fractional scaling level. On CMRR-capable eDP, the fixed-RR timing path computes CMRR vtotal and programs CMRR M/N based on the configured level. Mitul Golani (8): drm/i915/display: Move CMRR crtc state into vrr state drm/i915/vrr: Move CMRR register writes to fix refresh rate path drm/i915/display: Introduce CMRR fraction level to vrr crtc state drm/i915/display: Add state dump for CMRR params i915/display/vrr: Compute CMRR params along with fixed refresh rate params drm/i915/display: Add per-CRTC debugfs interface for CMRR fraction level drm/i915/vrr: Compute CMRR vtotal based on configured scaling level i915/display/vrr: Enable CMRR .../drm/i915/display/intel_crtc_state_dump.c | 6 + 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 | 2 +- drivers/gpu/drm/i915/display/intel_vrr.c | 218 ++++++++++++------ drivers/gpu/drm/i915/display/intel_vrr.h | 3 + 7 files changed, 172 insertions(+), 86 deletions(-) -- 2.48.1