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 AEA36C04A95 for ; Wed, 28 Sep 2022 15:16:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EAFD310E9D9; Wed, 28 Sep 2022 15:16:14 +0000 (UTC) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5CB9010E9D9 for ; Wed, 28 Sep 2022 15:16:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1664378172; x=1695914172; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=5zg1rvlKln6FSyfSlvH7jiSF7ET2iPjoAPry4YzqpvA=; b=CBTqXdpzVexEvVGkzhg8XsZ10FU7JLtgwMgeBp10OpnpoKHUb23Egav7 96xMiTT7wbKdtS35sG755w71ChHbSbeM0KYAzgFYKr0zj74qO4Jnog+4i txDF0NxV9rnKjebEH+L/PbGHIl1abTlhqbjr/5iDcEJ40USNIz08LnzyE sOLGG7iRxEG9MV33H6X4PD7fznTAPR77Q6sbwjBhhr4xqC0l6b2SZBHOz repVzufrCmVm6ynguVv+lHU71hXoPH3BX8APlpkgF5XKMhWGJL3kROcDq 8jyDZgPmqrdO1oZZCWAoU49jkRLjC4s9Jkps8siaJMSuGp41yzjUsX1zc w==; X-IronPort-AV: E=McAfee;i="6500,9779,10484"; a="284761639" X-IronPort-AV: E=Sophos;i="5.93,352,1654585200"; d="scan'208";a="284761639" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Sep 2022 08:15:45 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10484"; a="652715348" X-IronPort-AV: E=Sophos;i="5.93,352,1654585200"; d="scan'208";a="652715348" Received: from swatish2-mobl2.gar.corp.intel.com (HELO [10.215.155.144]) ([10.215.155.144]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Sep 2022 08:15:41 -0700 Message-ID: <85557788-311c-575c-0956-2e2201567a74@intel.com> Date: Wed, 28 Sep 2022 20:45:38 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.3.0 Content-Language: en-US To: "Kandpal, Suraj" , intel-gfx@lists.freedesktop.org References: <20220919130505.1984383-1-suraj.kandpal@intel.com> From: Swati Sharma Organization: Intel In-Reply-To: <20220919130505.1984383-1-suraj.kandpal@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Intel-gfx] [PATCH v6 0/3] Enable Pipewriteback 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: jani.nikula@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Also, please specify in cover-letter, current series WB support is for TGL+ since WB is supported from SKL+ as per bspec https://gfxspecs.intel.com/Predator/Home/Index/4290 On 19-Sep-22 6:35 PM, Kandpal, Suraj wrote: > A patch series was floated in the drm mailing list which aimed to change > the drm_connector and drm_encoder fields to pointer in the > drm_connector_writeback structure, this received a huge pushback from > the community but since i915 expects each connector present in the > drm_device list to be a intel_connector but drm_writeback framework > makes us have a connector which cannot be embedded in an intel_connector > structure. > [1] > https://patchwork.kernel.org/project/dri-devel/patch/20220202081702.22119-1-suraj.kandpal@intel.com/ > [2] > https://patchwork.kernel.org/project/dri-devel/patch/20220202085429.22261-6-suraj.kandpal@intel.com/ > Since no one had an issue with encoder field being changed into a > pointer it was decided to break the connector and encoder pointer > changes into two different series.The encoder field changes is > currently being worked upon by Abhinav Kumar and the changes have been > merged. > [3]https://patchwork.kernel.org/project/dri-devel/list/?series=633565 > Going forward we use a drm_connector which is not embedded in > intel_connector. > We also create a intel_encoder to avoid changes to many > iterators but no intel_connector. We also changed all iterators that > > ---v2 > solving BAT issues > > ---v3 > -removing unecessary comments from i915_reg.h [Arun] > -moving wd_init into its own if condition [Arun] > -fixing comment styling and alignment in intel_wd.c [Arun] > -removing continue from loop and calling function if condition is met > [Arun] > -removing useless arguments from intel_queue_writeback_job and > intel_enabling_capture [Arun] > > --v4 > Adding Reviewed-by to patches which were previously reviewd > > --v5 > Adding Reviewed-by for patch 3 > > --v6 > Solving BAT issue > changes for checkpatch to pass > > Suraj Kandpal (3): > drm/i915: Define WD trancoder for i915 > drm/i915 : Changing intel_connector iterators > drm/i915: Enabling WD Transcoder > > drivers/gpu/drm/i915/Makefile | 1 + > drivers/gpu/drm/i915/display/intel_acpi.c | 8 +- > drivers/gpu/drm/i915/display/intel_crtc.c | 6 + > .../drm/i915/display/intel_crtc_state_dump.c | 1 + > drivers/gpu/drm/i915/display/intel_ddi.c | 6 + > drivers/gpu/drm/i915/display/intel_display.c | 68 +- > drivers/gpu/drm/i915/display/intel_display.h | 18 +- > .../drm/i915/display/intel_display_debugfs.c | 13 +- > .../drm/i915/display/intel_display_types.h | 32 +- > drivers/gpu/drm/i915/display/intel_dpll.c | 6 + > .../drm/i915/display/intel_modeset_setup.c | 119 ++- > .../drm/i915/display/intel_modeset_verify.c | 17 +- > drivers/gpu/drm/i915/display/intel_opregion.c | 3 + > drivers/gpu/drm/i915/display/intel_wd.c | 694 ++++++++++++++++++ > drivers/gpu/drm/i915/display/intel_wd.h | 48 ++ > drivers/gpu/drm/i915/i915_drv.h | 1 + > drivers/gpu/drm/i915/i915_irq.c | 8 +- > drivers/gpu/drm/i915/i915_pci.c | 7 +- > drivers/gpu/drm/i915/i915_reg.h | 137 ++++ > 19 files changed, 1137 insertions(+), 56 deletions(-) > create mode 100644 drivers/gpu/drm/i915/display/intel_wd.c > create mode 100644 drivers/gpu/drm/i915/display/intel_wd.h > -- ~Swati Sharma