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 04A43C54F54 for ; Tue, 28 Jul 2026 15:11:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9FA8110E96E; Tue, 28 Jul 2026 15:11:33 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Ggv7G0yp"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id D775010E6E9; Tue, 28 Jul 2026 15:11:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1785251483; x=1816787483; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=AVrr404QUAI2/fEETfiidb12sV5aiEvmQQ7ldYLFZNI=; b=Ggv7G0yprIt8g0OXHoBYTsKWVB24k16YbKIiOR2AMMwHkwyPD+DiRHsv 1ZVzmUq4HyhgrhjxufUBZXRSobzRYzVUZtV/Q7v50AebzT96qvToHH0vc b1NaPj5AlR8LAgqvAxfeXrZgiAv69yf+yQO7/s8eFw1GgVRvWxRz7CHzd eLVZCAzOaxDhfimJZTMz4sCUyrXYtyikcZVhko0mpVlNb+XkIaXG7UnEB xwITbzQtvdOVwc3pH8dPh0sdTsUiu2HSlKPMb/IO9Esk5PnraXpGGbqHv YBCPSc2cmcpNAhlB07TyP7qATfoZ54T9a+dUq+pBhWiu3+WFmosEXCTgi Q==; X-CSE-ConnectionGUID: q9ex1OQIRjSIpmRMpUohjQ== X-CSE-MsgGUID: qHhw9HFCSyazYvRhgZdk7A== X-IronPort-AV: E=McAfee;i="6800,10657,11859"; a="88376928" X-IronPort-AV: E=Sophos;i="6.25,190,1779174000"; d="scan'208";a="88376928" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jul 2026 08:10:04 -0700 X-CSE-ConnectionGUID: pD+8q+ICTPmgXCEQaKdXnQ== X-CSE-MsgGUID: nAq+DouHQve+AkZ6TNuezA== X-ExtLoop1: 1 Received: from mgolanimitul-x299-ud4-pro.iind.intel.com ([10.190.239.114]) by fmviesa003.fm.intel.com with ESMTP; 28 Jul 2026 08:10:02 -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 v7 04/10] drm/i915/vrr: Update AS_SDP target_rr_divider based on CMRR config request Date: Tue, 28 Jul 2026 20:29:36 +0530 Message-ID: <20260728145943.3848704-5-mitulkumar.ajitkumar.golani@intel.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20260728145943.3848704-1-mitulkumar.ajitkumar.golani@intel.com> References: <20260728145943.3848704-1-mitulkumar.ajitkumar.golani@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Compute AS_SDP target_rr_divider based on actual CMRR request requirement. Signed-off-by: Mitul Golani Reviewed-by: Chaitanya Kumar Borah --- 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 113d767e62e9..9e2db310b7d8 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -3125,6 +3125,7 @@ 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 @@ -3145,7 +3146,11 @@ 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