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 7BA76FE51F2 for ; Fri, 24 Apr 2026 09:24:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4286F10E5CF; Fri, 24 Apr 2026 09:24:39 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="VhTNAk5W"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id F28C710EA53; Fri, 24 Apr 2026 09:24:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1777022679; x=1808558679; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=oitUF1Y2wKw0Sg5Co+E//s4pI24lfsMrp6rJj102O6o=; b=VhTNAk5WSvK4gUqRL2Sk+YGSHiNIOOfDG8Tm3wXzqwJf/lzRaoEqPxjk OuC8FwxOlJ2+YdRKqO0k0SVGpxRIPIw34irj9DqvA75xzxAl4h1QFIrcq kdv4QQwV/jWAGaK3TAdOMGw/8gDIgx+LqQjwgVJKi/LqtUjMTPtmEfyPs tBzNr8wUkf6vLLZa+PpMe5O7bYcFofm3/R0YnyX+8fMI8xyHfIIz9hZIh 3pzYQsMmIb/dGIWsdIsMjNpvUBCxc/ZbepkHFRBc0QyJxXDczqBYJVTOD RPM0KkkJsEpDne1MurfYD4cld+81Eb9Jio+xazCXx6lsZ3PvhvqTub6gC w==; X-CSE-ConnectionGUID: y4d0gTG1RNim/7hjRGj3AA== X-CSE-MsgGUID: lAIYKNjETFCpT1aI5QWnjQ== X-IronPort-AV: E=McAfee;i="6800,10657,11765"; a="81607541" X-IronPort-AV: E=Sophos;i="6.23,196,1770624000"; d="scan'208";a="81607541" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Apr 2026 02:24:38 -0700 X-CSE-ConnectionGUID: C0/Cn3wDSZePxGsI1ZKYtw== X-CSE-MsgGUID: z/ggxEIEQs+roxh2LbgVEQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,196,1770624000"; d="scan'208";a="271029306" Received: from srr4-3-linux-103-aknautiy.iind.intel.com ([10.223.34.160]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Apr 2026 02:24:29 -0700 From: Ankit Nautiyal To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: ville.syrjala@linux.intel.com, Ankit Nautiyal Subject: [PATCH 3/3] drm/i915/dp: Skip AS SDP for DP branch devices Date: Fri, 24 Apr 2026 14:39:42 +0530 Message-ID: <20260424090942.3060291-4-ankit.k.nautiyal@intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20260424090942.3060291-1-ankit.k.nautiyal@intel.com> References: <20260424090942.3060291-1-ankit.k.nautiyal@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" Currently, VRR is not implmented for DP branch devices. So skip sending AS SDP for them. Signed-off-by: Ankit Nautiyal Reviewed-by: Ville Syrjälä --- drivers/gpu/drm/i915/display/intel_dp.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index a08e32c912a0..2e9db6f570c5 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -3174,6 +3174,12 @@ static bool intel_dp_needs_as_sdp(struct intel_dp *intel_dp, if (!intel_dp->as_sdp_supported) return false; + /* + * #TODO Implement AS SDP for DP branch device. + */ + if (drm_dp_is_branch(intel_dp->dpcd)) + return false; + return crtc_state->vrr.enable; } -- 2.45.2