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 54CB4E87834 for ; Tue, 3 Feb 2026 14:13:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A0A0910E687; Tue, 3 Feb 2026 14:13:22 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="LRRXHIbD"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) by gabe.freedesktop.org (Postfix) with ESMTPS id 77BB510E681; Tue, 3 Feb 2026 14:13:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1770128000; x=1801664000; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=D+y8ZQnV/X5lyaerr/31SebheEGRP8qQgWOpwaN0mko=; b=LRRXHIbDQVgg4kjfFNJ8jbC7kcYqwoRTuvNyPxiE+urOGJft57lPWewW 5mgwh5Rz5at9zl0HdQbKEAMyPSbpIFWGBjS/izk9tMzPKml4EDPhR23EF ioSRDj4kCq0NaOEbHoKBa7PXqVaeZbXra+2Cw+Qn4wRHGtkJGRF55kad/ DmXC2nwOrMXFU+QGbYZIDAB0SMtfmxmKt9D+9nYCS8fCM9DqV7DlayXgr 0kJeq1N67XYKkl+dHDhTtnCyiBkkweUXDwOJy2T8vLvkFAooTOHudwYxz UupJQaChwE0LAGsQJQg7yNQO4oR+RpOG+X7fLnMr3z4AWugSyR4ojMdAd A==; X-CSE-ConnectionGUID: /7u64vj8T8u5v6ud1pHAMA== X-CSE-MsgGUID: gJ290M6hTLGyNjpfSLGKLA== X-IronPort-AV: E=McAfee;i="6800,10657,11690"; a="75156435" X-IronPort-AV: E=Sophos;i="6.21,270,1763452800"; d="scan'208";a="75156435" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Feb 2026 06:13:19 -0800 X-CSE-ConnectionGUID: E7yznrpxTtmeBlgZPDl4hA== X-CSE-MsgGUID: HiuUPocrQRuFE2FeLULLQw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,270,1763452800"; d="scan'208";a="208956290" Received: from srr4-3-linux-101-amanna.iind.intel.com ([10.223.74.76]) by orviesa006.jf.intel.com with ESMTP; 03 Feb 2026 06:13:17 -0800 From: Animesh Manna To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: dibin.moolakadan.subrahmanian@intel.com, jani.nikula@intel.com, Animesh Manna Subject: [PATCH v2 01/10] drm/i915/cmtg: enable cmtg LNL onwards Date: Tue, 3 Feb 2026 19:13:58 +0530 Message-Id: <20260203134407.2823406-2-animesh.manna@intel.com> X-Mailer: git-send-email 2.29.0 In-Reply-To: <20260203134407.2823406-1-animesh.manna@intel.com> References: <20260203134407.2823406-1-animesh.manna@intel.com> 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" Introduce a flag for cmtg. LNL onwards CMTG support will be added. Set the flag as per DISPLAY_VER() check. Signed-off-by: Animesh Manna --- drivers/gpu/drm/i915/display/intel_display_types.h | 4 ++++ drivers/gpu/drm/i915/display/intel_dp.c | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index e6298279dc89..1081615a14fb 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1569,6 +1569,10 @@ struct intel_crtc { #endif bool vblank_psr_notify; + + struct { + bool enable; + } cmtg; }; struct intel_plane_error { diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index e2fd01d1a1e4..ecf8ed0c0265 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -3445,6 +3445,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, struct intel_dp *intel_dp = enc_to_intel_dp(encoder); const struct drm_display_mode *fixed_mode; struct intel_connector *connector = intel_dp->attached_connector; + struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc); int ret = 0, link_bpp_x16; fixed_mode = intel_panel_fixed_mode(connector, adjusted_mode); @@ -3549,6 +3550,9 @@ intel_dp_compute_config(struct intel_encoder *encoder, intel_dp_compute_vsc_sdp(intel_dp, pipe_config, conn_state); intel_dp_compute_hdr_metadata_infoframe_sdp(intel_dp, pipe_config, conn_state); + if (DISPLAY_VER(display) >= 15 && intel_dp_is_edp(intel_dp)) + crtc->cmtg.enable = true; + return intel_dp_tunnel_atomic_compute_stream_bw(state, intel_dp, connector, pipe_config); } -- 2.29.0