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 CF464C44537 for ; Tue, 21 Jul 2026 16:16:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8A1DC10E71D; Tue, 21 Jul 2026 16:16:25 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="ioLWTTs9"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id D8BBA10E71D; Tue, 21 Jul 2026 16:16:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1784650581; x=1816186581; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=KEXAu3WsVW4/BiuyOmrw7B/P8HAGk4nV9/EBz6iVIjA=; b=ioLWTTs997VlnGFE6rT9P2yCFBEDLCW7HX7IE5MrjI9WavpHHwJ+29Sx uFaCS8y2C4SiU++d0lKutabxr3caHt1p0y66gNH8J+cuMtKS4Htrln+4S 6t8P4d3CRUgQDWuYxvAQHY9BiS/TbZ/7s5tG4zLiLnXULBIAmDPiFLvLN K7On88eqGw6PXE7E8YVXv4OhPxt/SDC0IgK2vn+bKOaEz2GQ+xuMitaGn HO8g9U8jjHFqWrM+enBjyrNfuHLjtM7HxF2QQcuvRgnd+u/YdT5HFoT4P xR3ReCpxbYoPjZhnLVQrnZl/9K8HK339k6FZslqAbncVf4FkJXc5UXlu5 Q==; X-CSE-ConnectionGUID: ryImEDjmQda6md4+FOv1ig== X-CSE-MsgGUID: U1/x87WDR2KnaocrEnnBFg== X-IronPort-AV: E=McAfee;i="6800,10657,11853"; a="95853554" X-IronPort-AV: E=Sophos;i="6.25,177,1779174000"; d="scan'208";a="95853554" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jul 2026 09:16:20 -0700 X-CSE-ConnectionGUID: wwFlziPbSYq+tmyatAqrpQ== X-CSE-MsgGUID: KzcnYNL/SuSyNHRbRSEY/A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,177,1779174000"; d="scan'208";a="253904849" Received: from mgolanimitul-x299-ud4-pro.iind.intel.com ([10.190.239.114]) by fmviesa010.fm.intel.com with ESMTP; 21 Jul 2026 09:16:19 -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 v5 4/9] drm/i915/vrr: Update AS_SDP target_rr_divider based on CMRR config request Date: Tue, 21 Jul 2026 21:35:50 +0530 Message-ID: <20260721160556.3144646-5-mitulkumar.ajitkumar.golani@intel.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20260721160556.3144646-1-mitulkumar.ajitkumar.golani@intel.com> References: <20260721160556.3144646-1-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 --- 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