From patchwork Tue Jan 28 22:16:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jordan Crouse X-Patchwork-Id: 11355287 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0012B13A4 for ; Tue, 28 Jan 2020 22:16:30 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id D2ADD24688 for ; Tue, 28 Jan 2020 22:16:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="k9bINw+6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D2ADD24688 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7B7886F43A; Tue, 28 Jan 2020 22:16:27 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail25.static.mailgun.info (mail25.static.mailgun.info [104.130.122.25]) by gabe.freedesktop.org (Postfix) with ESMTPS id F1C766E141 for ; Tue, 28 Jan 2020 22:16:25 +0000 (UTC) DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1580249785; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=hRAmtp8agzDIfoZcf0u0nxp0G1YHZjq1uYqYKLAl4IU=; b=k9bINw+6I7zgj3bnTVqJM9su75wRardKGbqwA4GAH+dNqwP38fRaEbKAboq17RHMxwft6/ly xmx1Ane3ty8N5mej9vjtBNjO/C3FDlmCbM5aszIRc1IbuzKp2ezVrFA6Gkic9ppOVMWH8TVl gQKpXOCwzu3guqnQulIo04F3gm4= X-Mailgun-Sending-Ip: 104.130.122.25 X-Mailgun-Sid: WyJkOTU5ZSIsICJkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e30b2b8.7ff62936ace0-smtp-out-n03; Tue, 28 Jan 2020 22:16:24 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 4CFE5C447A2; Tue, 28 Jan 2020 22:16:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from jcrouse1-lnx.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: jcrouse) by smtp.codeaurora.org (Postfix) with ESMTPSA id B95D4C4479C; Tue, 28 Jan 2020 22:16:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org B95D4C4479C Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=jcrouse@codeaurora.org From: Jordan Crouse To: iommu@lists.linux-foundation.org Subject: [PATCH v1 5/6] drm/msm/gpu: Add ttbr0 to the memptrs Date: Tue, 28 Jan 2020 15:16:09 -0700 Message-Id: <1580249770-1088-6-git-send-email-jcrouse@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1580249770-1088-1-git-send-email-jcrouse@codeaurora.org> References: <1580249770-1088-1-git-send-email-jcrouse@codeaurora.org> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: freedreno@lists.freedesktop.org, David Airlie , will@kernel.org, robin.murphy@arm.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Sean Paul , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Targets that support per-instance pagetable switching will have to keep track of which pagetable belongs to each instance to be able to recover for preemption. Signed-off-by: Jordan Crouse --- drivers/gpu/drm/msm/msm_ringbuffer.h | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.h b/drivers/gpu/drm/msm/msm_ringbuffer.h index 7764373..c5822bd 100644 --- a/drivers/gpu/drm/msm/msm_ringbuffer.h +++ b/drivers/gpu/drm/msm/msm_ringbuffer.h @@ -29,6 +29,7 @@ struct msm_gpu_submit_stats { struct msm_rbmemptrs { volatile uint32_t rptr; volatile uint32_t fence; + volatile uint64_t ttbr0; volatile struct msm_gpu_submit_stats stats[MSM_GPU_SUBMIT_STATS_COUNT]; };