From patchwork Wed Jun 26 18:03:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 11018157 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E3C5576 for ; Wed, 26 Jun 2019 18:03:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D2B73289B3 for ; Wed, 26 Jun 2019 18:03:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D0D12289C4; Wed, 26 Jun 2019 18:03:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5B5D9289B3 for ; Wed, 26 Jun 2019 18:03:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E9D6A6E4B6; Wed, 26 Jun 2019 18:03:48 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 696416E4B6 for ; Wed, 26 Jun 2019 18:03:47 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Jun 2019 11:03:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,420,1557212400"; d="scan'208";a="167122061" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by orsmga006.jf.intel.com with SMTP; 26 Jun 2019 11:03:44 -0700 Received: by stinkbox (sSMTP sendmail emulation); Wed, 26 Jun 2019 21:03:44 +0300 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Wed, 26 Jun 2019 21:03:39 +0300 Message-Id: <20190626180344.26314-1-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 0/5] Finish the ack+handler split for irq handler X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 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" X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä Rebased version of the irq ack+handle split series. Tried to accommodate Chris's review feedback. I also tossed in a patch at the end to shrink the code by using the raw read/write stuff. A bit scared of that one due to the same cacheline reg access system hangs, so tried to protect against it with irq_lock. Ville Syrjälä (5): drm/i915: Add gen8_de_pipe_fault_mask() drm/i915: Introduce struct hpd_irq_regs drm/i915: Split pch irq handling to ack+handler drm/i915: Finish the irq ack+handler split for ilk+ drm/i915: Use raw_reg_read()/write() in ilk+ irq handlers drivers/gpu/drm/i915/i915_irq.c | 717 ++++++++++++++++++++++---------- 1 file changed, 490 insertions(+), 227 deletions(-)