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 CE84F103A9AA for ; Wed, 25 Mar 2026 11:08:21 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 65AC410E85F; Wed, 25 Mar 2026 11:08:21 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="TvOc/X/H"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8C95B10E863; Wed, 25 Mar 2026 11:08:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1774436900; x=1805972900; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=v3Txxn1Cz9ZhrzG+YyeLLTbOiPuX0XkViWnaxfYpcEw=; b=TvOc/X/Hbl0V/A2zGo72CfOR08s/ZWhXVDfHsF3bLnATgdY1NDLtGR5M xkhDjIyLXOGKWFghxoPMRMfJD0ytFBjMMxrzQGWLsTGoObBrit9/G+Bqu qeaTDAGrPOcnKYmITVCeGjy7QKLmKK5/Gf4dAWaEW88rGbxDsLkaMEP4R vPmgePu5rphLuqPkGE+jq5Qg/NvS31XqDm1m4lIbVYFFjzu02mloTk1GS 5crBx8i3xK/DPiUqg8+ho03a+WDcBRQgtmLQPEJYa0RSUErdNxsqoceQm ogAuaj3LLxR4toGXgD1pRstA+/+LLHlTVFu1oeaimdVR0Gc0SQPBWwkEQ Q==; X-CSE-ConnectionGUID: tHba0aiDSEapTghBIjgiAw== X-CSE-MsgGUID: Cmqat/ekT9CJEIZFwQnzGA== X-IronPort-AV: E=McAfee;i="6800,10657,11739"; a="93047522" X-IronPort-AV: E=Sophos;i="6.23,140,1770624000"; d="scan'208";a="93047522" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Mar 2026 04:08:20 -0700 X-CSE-ConnectionGUID: 6jwlG8/BTWmyWnFYzGEUYw== X-CSE-MsgGUID: CHuBXMv/SuiUzZ6bdQTAcQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,140,1770624000"; d="scan'208";a="219798375" Received: from kandpal-x299-ud4-pro.iind.intel.com ([10.190.239.10]) by fmviesa006.fm.intel.com with ESMTP; 25 Mar 2026 04:08:18 -0700 From: Suraj Kandpal To: intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: sowmiya.s@intel.com, uma.shankar@intel.com, swati2.sharma@intel.com, chaitanya.kumar.borah@intel.com, arun.r.murthy@intel.com, Suraj Kandpal Subject: [PATCH v3 12/26] drm/i915/writeback: Define compute_config for writeback Date: Wed, 25 Mar 2026 16:37:30 +0530 Message-Id: <20260325110744.1096786-13-suraj.kandpal@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260325110744.1096786-1-suraj.kandpal@intel.com> References: <20260325110744.1096786-1-suraj.kandpal@intel.com> MIME-Version: 1.0 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" Define the compute config function where we assign the output_type and add the transcoder that needs to be used. We currently assign one WD0 transcoder. Signed-off-by: Suraj Kandpal --- .../gpu/drm/i915/display/intel_writeback.c | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_writeback.c b/drivers/gpu/drm/i915/display/intel_writeback.c index 4a40fda639ca..b9350d97de09 100644 --- a/drivers/gpu/drm/i915/display/intel_writeback.c +++ b/drivers/gpu/drm/i915/display/intel_writeback.c @@ -171,6 +171,25 @@ static const struct drm_connector_helper_funcs conn_helper_funcs = { .cleanup_writeback_job = intel_writeback_cleanup_job, }; +static int +intel_writeback_compute_config(struct intel_encoder *encoder, + struct intel_crtc_state *pipe_config, + struct drm_connector_state *conn_state) +{ + struct intel_display *display = to_intel_display(encoder); + + if (!conn_state->writeback_job) + return 0; + + if (HAS_TRANSCODER(display, TRANSCODER_WD_0)) + pipe_config->cpu_transcoder = TRANSCODER_WD_0; + + pipe_config->output_types |= BIT(INTEL_OUTPUT_WRITEBACK); + pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; + + return 0; +} + static void intel_writeback_get_config(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state) @@ -251,6 +270,7 @@ int intel_writeback_init(struct intel_display *display) encoder->cloneable = 0; encoder->get_config = intel_writeback_get_config; encoder->get_hw_state = intel_writeback_get_hw_state; + encoder->compute_config = intel_writeback_compute_config; connector = &writeback_conn->connector; ret = intel_writeback_connector_alloc(connector); -- 2.34.1