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 641D2CCFA06 for ; Mon, 3 Nov 2025 05:30:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F392510E379; Mon, 3 Nov 2025 05:30:46 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Qu2nl7Su"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id D913610E378; Mon, 3 Nov 2025 05:30:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1762147844; x=1793683844; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=8AYbZUuN6V8ZecRSMnoChOjqJFj5aMnTHfxcx1zdXoI=; b=Qu2nl7Su3CymLA1kEOmQZKN9rQy4uxXb52CO38ARdBb4u9ayP+xRs27M j2mJuMAPvygatBnIqzHaukP5IfF8/i1NSXYenm1lnwOeztmb5RhrFYyAQ 4mprA3waLmSsjBurojseUxCTB1d/08aLfR6X9hpFHSPdJWgDEwJrdQbB6 BwtTSCElMIe/b4Fx0dBwkxMFc6r9LBuasrNQzxpl1SHzgSpoGdU6FC8bl KVdJU78IVuIkgNTPlUZfP5BcHu6xS7WbdM7RFEQqMq/wjrb8KBovjjjsF 0gZIfFf6FVRwmLNS36qoEg21SST4PeZkgBzQTYAEzj83rms/qjVng2VC/ g==; X-CSE-ConnectionGUID: pDNSYDrNRc+dNOELTQEjog== X-CSE-MsgGUID: h3NE/bPdSxqUwUf2w3A97A== X-IronPort-AV: E=McAfee;i="6800,10657,11531"; a="64143878" X-IronPort-AV: E=Sophos;i="6.17,312,1747724400"; d="scan'208";a="64143878" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Nov 2025 21:30:44 -0800 X-CSE-ConnectionGUID: lUpSTpjvQJSgbESZJr7UTQ== X-CSE-MsgGUID: WfLumzShTwiwuLoo8a7jDA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,275,1754982000"; d="scan'208";a="186925408" Received: from mgolanimitul-x299-ud4-pro.iind.intel.com ([10.190.239.114]) by orviesa008.jf.intel.com with ESMTP; 02 Nov 2025 21:30:42 -0800 From: Mitul Golani To: intel-gfx@lists.freedesktop.org Cc: intel-xe@lists.freedesktop.org, mitulkumar.ajitkumar.golani@intel.com, ankit.k.nautiyal@intel.com, uma.shankar@intel.com, ville.syrjala@linux.intel.com Subject: [RESEND, 20/22] drm/i915/vrr: Enable Adaptive sync counter bit Date: Mon, 3 Nov 2025 11:00:00 +0530 Message-ID: <20251103053002.3002695-21-mitulkumar.ajitkumar.golani@intel.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20251103053002.3002695-1-mitulkumar.ajitkumar.golani@intel.com> References: <20251103053002.3002695-1-mitulkumar.ajitkumar.golani@intel.com> 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" Add enable/disable frame counters for DC Balance odd and even frame count calculation. --v2: Update commit message --v3: - Driver should not control adjustment enable bit, as that is already being controlled by firmware. Release bit from driver computation. - Commit message update. --v4: - Configure PIPEDMC_EVT_CTL enable/disable call. --v5: - Add Adaptive sync counter enable. Signed-off-by: Mitul Golani --- drivers/gpu/drm/i915/display/intel_vrr.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c index 4d56a4e8c7ca..4c4dc065d3ad 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -816,6 +816,8 @@ static void intel_vrr_tg_enable(const struct intel_crtc_state *crtc_state, if (crtc_state->vrr.dc_balance.enable) { intel_dmc_configure_dc_balance_event(display, pipe, true); + intel_de_write(display, TRANS_ADAPTIVE_SYNC_DCB_CTL(cpu_transcoder), + ADAPTIVE_SYNC_COUNTER_EN); intel_pipedmc_dcb_enable(NULL, crtc); } @@ -842,6 +844,7 @@ static void intel_vrr_tg_disable(const struct intel_crtc_state *old_crtc_state) if (old_crtc_state->vrr.dc_balance.enable) { intel_pipedmc_dcb_disable(NULL, crtc); intel_dmc_configure_dc_balance_event(display, pipe, false); + intel_de_write(display, TRANS_ADAPTIVE_SYNC_DCB_CTL(cpu_transcoder), 0); intel_de_write(display, PIPEDMC_DCB_VMIN(pipe), 0); intel_de_write(display, PIPEDMC_DCB_VMAX(pipe), 0); intel_de_write(display, PIPEDMC_DCB_MAX_INCREASE(pipe), 0); -- 2.48.1