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 4BA1CC433EF for ; Fri, 17 Dec 2021 07:05:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8A39910EB86; Fri, 17 Dec 2021 07:05:22 +0000 (UTC) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4BBA110EB86 for ; Fri, 17 Dec 2021 07:05:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1639724721; x=1671260721; h=from:to:cc:subject:date:message-id; bh=BswOs2j6syfZBK9h5tLFXg+Pr9psyDH4VYR0kxy+aIc=; b=XZPk7ghCYNOuwH1fB/jvneU3GKT5Jp+Hi3P5yZE+YsV74mNRbAsoqup9 z7DNXv6knYY9iST7gAdy7GA6rD81ZxiyQFRVxOsFc2/oEvKXUliC+VOMm FrihgXvGr2vxTkFmhtxBy4NE5Tf5ZRO+IPkjMoP7xn47jcxukxgt0iqxw zUYIwEXN/rl7xLKHCp0gKvCqNF08vUtK7gsMEetj8q/QFHdgn6NMXv2Zz 6hZTOALpNcEcUeRratNrGgJn/gGysyctvbEY0U0STBEoUZuZ/WUVIMlWn 0pyTLbWQXKEyu0HDIVIgJE2GvCE7FYiQlH8vXx1p8lKMzk6QT9VG+lbqY w==; X-IronPort-AV: E=McAfee;i="6200,9189,10200"; a="237236731" X-IronPort-AV: E=Sophos;i="5.88,213,1635231600"; d="scan'208";a="237236731" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Dec 2021 23:05:20 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,213,1635231600"; d="scan'208";a="466404967" Received: from kandpal.iind.intel.com ([10.190.238.57]) by orsmga006.jf.intel.com with ESMTP; 16 Dec 2021 23:05:19 -0800 From: "Kandpal, Suraj" To: intel-gfx@lists.freedesktop.org Date: Fri, 17 Dec 2021 12:43:52 +0530 Message-Id: <20211217071356.12517-1-suraj.kandpal@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [Intel-gfx] [PATCH 0/4] Adding writeback support for i915 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: , Cc: arun.r.murthy@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" The following series of patches add writeback support for i915. This has been validated on TGL using IGT. Note:Only a single instance of WD transcoder is being considered for now, using multiple WD transcoder may not work. The support for the same will be added in next set of patches. suraj kandpal (4): drm: add writeback pointers to drm_connector drm/komeda: change driver to use drm_writeback_connector.base pointer drm/i915: Define WD trancoder for i915 drm/i915: Enabling WD Transcoder .../gpu/drm/arm/display/komeda/komeda_crtc.c | 2 +- .../gpu/drm/arm/display/komeda/komeda_kms.h | 3 +- .../arm/display/komeda/komeda_wb_connector.c | 9 +- drivers/gpu/drm/drm_writeback.c | 19 +- drivers/gpu/drm/i915/Makefile | 2 + drivers/gpu/drm/i915/display/intel_acpi.c | 1 + drivers/gpu/drm/i915/display/intel_display.c | 166 ++- drivers/gpu/drm/i915/display/intel_display.h | 11 + .../drm/i915/display/intel_display_power.h | 1 + .../drm/i915/display/intel_display_types.h | 9 + drivers/gpu/drm/i915/display/intel_dpll.c | 6 + drivers/gpu/drm/i915/display/intel_opregion.c | 3 + .../gpu/drm/i915/display/intel_wb_connector.h | 20 + drivers/gpu/drm/i915/display/intel_wd.c | 1139 +++++++++++++++++ drivers/gpu/drm/i915/display/intel_wd.h | 70 + .../drm/i915/display/skl_universal_plane.c | 1 - drivers/gpu/drm/i915/i915_drv.h | 5 + drivers/gpu/drm/i915/i915_irq.c | 8 +- drivers/gpu/drm/i915/i915_pci.c | 7 +- drivers/gpu/drm/i915/i915_reg.h | 141 +- include/drm/drm_connector.h | 3 + include/drm/drm_writeback.h | 6 +- 22 files changed, 1560 insertions(+), 72 deletions(-) create mode 100644 drivers/gpu/drm/i915/display/intel_wb_connector.h create mode 100644 drivers/gpu/drm/i915/display/intel_wd.c create mode 100644 drivers/gpu/drm/i915/display/intel_wd.h -- 2.17.1