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 6BB16C4452D for ; Wed, 22 Jul 2026 04:49:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EF96710EC3A; Wed, 22 Jul 2026 04:49:49 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Fh1uNlwo"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2F28A10EC39; Wed, 22 Jul 2026 04:49:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1784695788; x=1816231788; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=KEXAu3WsVW4/BiuyOmrw7B/P8HAGk4nV9/EBz6iVIjA=; b=Fh1uNlwoOsqGe8bODnz5IqyZ7yXorevEAS76Je4W/Uqxrj+LVOdMV8f0 CW6B8TSPuPmtiiBR+D6rzOx8w2uqCdq0aJPUdboyE7jGdIwvQeSiyyfwM mUySgTLnkq6QHj7GOHvXgO8/nhnAPE2LIO6FoNrQzaoEF8TuCmEGZYpcv tzlylmihxrIUWQ1fTZZ0CDKlu4J67c71UlGpUgXVMe2UqXXjKHLg6r4ZK xFA9ZaOGoBFiAJvuL01HFcciVhLbnP2tZhzpBnaQhAO/pgKh4yamHIrax bEAnHSULdhBWtt3ndzCLOjwmRcOozVGPpX7lT7uZt4+FyVFsrILwbAtlF Q==; X-CSE-ConnectionGUID: FMRiLsOATq+QvIqDdRTLNg== X-CSE-MsgGUID: 9RiGNMdORAaUGDiGqzJC1g== X-IronPort-AV: E=McAfee;i="6800,10657,11853"; a="84298486" X-IronPort-AV: E=Sophos;i="6.25,177,1779174000"; d="scan'208";a="84298486" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jul 2026 21:49:48 -0700 X-CSE-ConnectionGUID: VwBgT/CaQEet9EKFI9IUCg== X-CSE-MsgGUID: X6tsAj+2SqCv4Yu2gVplZQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,177,1779174000"; d="scan'208";a="253603229" Received: from mgolanimitul-x299-ud4-pro.iind.intel.com ([10.190.239.114]) by fmviesa006.fm.intel.com with ESMTP; 21 Jul 2026 21:49:47 -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 v6 4/9] drm/i915/vrr: Update AS_SDP target_rr_divider based on CMRR config request Date: Wed, 22 Jul 2026 10:09:16 +0530 Message-ID: <20260722043923.3241977-5-mitulkumar.ajitkumar.golani@intel.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20260722043923.3241977-1-mitulkumar.ajitkumar.golani@intel.com> References: <20260722043923.3241977-1-mitulkumar.ajitkumar.golani@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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" Compute AS_SDP target_rr_divider based on actual CMRR request requirement. Signed-off-by: Mitul Golani --- drivers/gpu/drm/i915/display/intel_dp.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 1915d376b943..23e169d8db7b 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -3111,6 +3111,7 @@ static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp, struct drm_dp_as_sdp *as_sdp = &crtc_state->infoframes.as_sdp; const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); /* * #FIXME: SDP/infoframe updates aren’t truly atomic, and with the new @@ -3131,7 +3132,11 @@ static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp, if (crtc_state->cmrr.enable) { as_sdp->mode = DP_AS_SDP_FAVT_TRR_REACHED; as_sdp->target_rr = drm_mode_vrefresh(adjusted_mode); - as_sdp->target_rr_divider = true; + + if (crtc->force_cmrr.denominator == 1001) + as_sdp->target_rr_divider = true; + else + as_sdp->target_rr_divider = false; } else if (crtc_state->vrr.enable) { as_sdp->mode = DP_AS_SDP_AVT_DYNAMIC_VTOTAL; } else { -- 2.48.1