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 8017FC2A075 for ; Mon, 5 Jan 2026 09:20:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3778B10E3B0; Mon, 5 Jan 2026 09:20:20 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="etzsjQ8U"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5B9B810E3B0; Mon, 5 Jan 2026 09:20:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1767604819; x=1799140819; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=WuOTmcGYizVOB1PjQz0kq231sW0Lqe4V88Jf4zj7dCw=; b=etzsjQ8UYgy77eKrvWWr14BwQZuBL/CBHs34D3Ge0aNNPFxZ1V1f+NKY kKi6YDII+FuFroIYxrUkwGKMyOmvKaSnyxHiwdtQUPV2tCDXzT/n6jFYQ /Ly2eEGy3NdCxf2ThU7R9xOutEMPUrakFDtHWOrqWgKLzeNbiU7gzZWqH BUd4lTzwolzKO8b8OpMjHxVfXlMIJ8nJlkK/Zh/vMDoRcDTp2CU/+mDMa oaMiNyPyCP9CCEGGGaTyWzaY0w1jyDR80NgvYBDH2YTBkdPWkxNrZuBVR sCXuus5rPc8KQKlG27e7F4wBKMuOLj5uMyk6FcTaTaeOezmCmDoCATf0I Q==; X-CSE-ConnectionGUID: GLfW+u8wQ36YK+gwSPyIAQ== X-CSE-MsgGUID: hSXm98HtQne0PMXJeNPMYg== X-IronPort-AV: E=McAfee;i="6800,10657,11661"; a="79690374" X-IronPort-AV: E=Sophos;i="6.21,203,1763452800"; d="scan'208";a="79690374" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jan 2026 01:20:19 -0800 X-CSE-ConnectionGUID: ZArV5VNCSfSotSGWycHOxQ== X-CSE-MsgGUID: ai2u0fe/SCefTT2+2alfAw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,203,1763452800"; d="scan'208";a="201581261" Received: from nemesa.iind.intel.com ([10.190.239.22]) by orviesa010.jf.intel.com with ESMTP; 05 Jan 2026 01:20:17 -0800 From: Nemesa Garg To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: Nemesa Garg Subject: [PATCH] drm/i915/display: Disable casf with joiner Date: Mon, 5 Jan 2026 14:42:02 +0530 Message-Id: <20260105091202.203926-1-nemesa.garg@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 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 pipe scaling is not supported with the joiner. As casf requires pipe scaling, fail the atomic commit whenever joiner comes into picture. Signed-off-by: Nemesa Garg --- drivers/gpu/drm/i915/display/intel_casf.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_casf.c b/drivers/gpu/drm/i915/display/intel_casf.c index 95339b496f24..259bc50d5ed8 100644 --- a/drivers/gpu/drm/i915/display/intel_casf.c +++ b/drivers/gpu/drm/i915/display/intel_casf.c @@ -116,6 +116,11 @@ int intel_casf_compute_config(struct intel_crtc_state *crtc_state) return 0; } + if (crtc_state->joiner_pipes) { + drm_WARN(display->drm, 0, "CASF not supported with joiner\n"); + return -EINVAL; + } + crtc_state->hw.casf_params.casf_enable = true; /* -- 2.25.1