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 D95FBC44515 for ; Mon, 20 Jul 2026 09:12:09 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5780910E842; Mon, 20 Jul 2026 09:12:09 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="KDBm/PDG"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5802110E841; Mon, 20 Jul 2026 09:12:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1784538727; x=1816074727; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=xvy+QrzKjigdGp0HANntOCQ3nmI5Ue37iMryhVZTF7I=; b=KDBm/PDGDRNCwGxWy4wktY3nQTSqe5eyGXLF+KfViy8LScjmmUKmUsc5 z4G4sNXxt3t0fJ2O6vuraOKhIlwvqe4nBN1qM9rQE9rzXUEaBLP7mArvg gVLpsHG5MaQFG87ehXtI6r6NRNbMuWxd2HBolnCZ0LQQZuXHUCcWCtmWJ S8jAw/H/ouYnKopdterQQ+ca2f9RZMrBYGMSz9nsCnvBGFRg6wbi8oHT8 l4jGQaDD1/4iunkztFrKJD9xfj/ej8Wn5DUT6j1TjX3bZt9b/lMYRzrqN N2owxqbCiSojj8XYTZqEiuhxYWM9EMssSlSpIi82Qy12KXjpBMy0XIjk7 g==; X-CSE-ConnectionGUID: rCy1QDohRuSk+vtTg07Idw== X-CSE-MsgGUID: E0CcGD9pQFak9LA3/xuV1w== X-IronPort-AV: E=McAfee;i="6800,10657,11851"; a="102664785" X-IronPort-AV: E=Sophos;i="6.25,174,1779174000"; d="scan'208";a="102664785" 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 02:12:07 -0700 X-CSE-ConnectionGUID: +cAIGfPiRU+ScOkY4O02Tg== X-CSE-MsgGUID: yZOa3xLtR5ivmwDVkkndGg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,174,1779174000"; d="scan'208";a="260963426" Received: from mgolanimitul-x299-ud4-pro.iind.intel.com ([10.190.239.114]) by orviesa003.jf.intel.com with ESMTP; 20 Jul 2026 02:12:06 -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 4/9] drm/i915/vrr: Update AS_SDP target_rr_divider based on CMRR config request Date: Mon, 20 Jul 2026 14:31:36 +0530 Message-ID: <20260720090142.2864289-5-mitulkumar.ajitkumar.golani@intel.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20260720090142.2864289-1-mitulkumar.ajitkumar.golani@intel.com> References: <20260720090142.2864289-1-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 b2464a3dac05..ec5ec22f5173 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -3073,6 +3073,7 @@ 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 @@ -3093,7 +3094,11 @@ 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