From patchwork Wed Feb 23 06:20:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kandpal, Suraj" X-Patchwork-Id: 12756468 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 06B07C433F5 for ; Wed, 23 Feb 2022 06:12:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3CA5710EA85; Wed, 23 Feb 2022 06:12:07 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7058610EA85 for ; Wed, 23 Feb 2022 06:12:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1645596726; x=1677132726; h=from:to:cc:subject:date:message-id; bh=pXAbMSgQ+aA6I9uVofzBVLQeWR8qaP1IB1Dl4343sw8=; b=NlGeoDAE7M3qMGb9NxUnakYHETgWVrMJVddlq7jqdnkeyW6Inbj/LyOe 0UT1zwxGawqJ0UawoxSCa3S2qasTp990+n7B9CKlmx+mdPJ1VtCrOviqk Zuh8MhyzwujMGPJpEVVZlkgc+VY0ArrEHLaLnaExdRADMC9GK0o8NrO8T 3v+6bwzzgQK8FkEJRb4mPofRnoF2+hRe4XWTpqIbLpaODguLsGEtdb7Ru Zrvs68u+crQpxSUWpvjg0ExzErx5/79ARpz5Tk6U69CzWZxpKULvP0Ce1 FL01im58lyPy7aT+E5Aj5uO4u0qCqf2KkzEKF1M+e6IEyLwg+J6wJKibP A==; X-IronPort-AV: E=McAfee;i="6200,9189,10266"; a="251629288" X-IronPort-AV: E=Sophos;i="5.88,390,1635231600"; d="scan'208";a="251629288" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Feb 2022 22:12:05 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,390,1635231600"; d="scan'208";a="639194176" Received: from srr4-3-linux-116-skandpal.iind.intel.com ([10.190.238.57]) by orsmga004.jf.intel.com with ESMTP; 22 Feb 2022 22:12:03 -0800 From: Suraj Kandpal To: intel-gfx@lists.freedesktop.org Date: Wed, 23 Feb 2022 11:50:41 +0530 Message-Id: <20220223062043.8337-1-suraj.kandpal@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [Intel-gfx] [RFC PATCH 0/2] Patches to enable writeback in 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: jani.nikula@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" These patches introduce the set of definitions and functions to enable writeback functionality using the interrupt mechanism in i915 driver. They work on top of the previous set of patch series floated by me which is still in review and can be found below https://patchwork.freedesktop.org/series/99610/ Suraj Kandpal (2): drm/i915: Define WD trancoder for i915 drm/i915: Enabling WD Transcoder drivers/gpu/drm/i915/Makefile | 1 + drivers/gpu/drm/i915/display/intel_acpi.c | 1 + drivers/gpu/drm/i915/display/intel_display.c | 78 +- drivers/gpu/drm/i915/display/intel_display.h | 15 + .../drm/i915/display/intel_display_types.h | 17 + 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 | 769 ++++++++++++++++++ drivers/gpu/drm/i915/display/intel_wd.h | 70 ++ drivers/gpu/drm/i915/i915_drv.h | 2 + drivers/gpu/drm/i915/i915_irq.c | 8 +- drivers/gpu/drm/i915/i915_pci.c | 7 +- drivers/gpu/drm/i915/i915_reg.h | 133 +++ 14 files changed, 1127 insertions(+), 3 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