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[23.128.96.18]) by mx.google.com with ESMTP id l11si822670ejk.113.2020.09.11.01.18.14; Fri, 11 Sep 2020 01:18:37 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@codeaurora.org header.s=zsmsymrwgfyinv5wlfyidntwsjeeldzt header.b=BdvJXjlS; dkim=pass header.i=@amazonses.com header.s=hsbnp7p3ensaochzwyq5wwmceodymuwv header.b=lKFfB2NE; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725779AbgIKIRG (ORCPT + 99 others); Fri, 11 Sep 2020 04:17:06 -0400 Received: from a27-55.smtp-out.us-west-2.amazonses.com ([54.240.27.55]:54962 "EHLO a27-55.smtp-out.us-west-2.amazonses.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725550AbgIKIQ7 (ORCPT ); Fri, 11 Sep 2020 04:16:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=zsmsymrwgfyinv5wlfyidntwsjeeldzt; d=codeaurora.org; t=1599812218; h=MIME-Version:Content-Type:Content-Transfer-Encoding:Date:From:To:Cc:Subject:In-Reply-To:References:Message-ID; bh=sWqVcwjm5FNynpqVYJsxE5W+DApHV2ECDPYWHgy9rMM=; b=BdvJXjlSaJ3nTahiwB5N6PxEZQA1vwRE+5jObc7q5RlJOGQoqkKriLylGsYNQouQ NrZlZGBOIanDQyivmEvEI36gfRamwQjHuMgo9F/7O5oJKsyzmm/+TM/XOstOi8oCye5 DqNlqwx2h761kA4z/RVxyscQBtyJK7enrXacRJ3k= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=hsbnp7p3ensaochzwyq5wwmceodymuwv; d=amazonses.com; t=1599812218; h=MIME-Version:Content-Type:Content-Transfer-Encoding:Date:From:To:Cc:Subject:In-Reply-To:References:Message-ID:Feedback-ID; bh=sWqVcwjm5FNynpqVYJsxE5W+DApHV2ECDPYWHgy9rMM=; b=lKFfB2NExmklmKUM+XfaxgJqkwap7VwTc0u+l7NI+W424kdglxFuepyXUtxhgw1c qQwssx5LvdXx6kGHOqD759KVCd0s6ihhcuThhL6tBD8R2RsspsXijK+ey5bqxNTRwaX S8G01s/cquV6Oq+zF/cil7kKEfLPOUayCUJPtc2A= 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=-2.9 required=2.0 tests=ALL_TRUSTED,BAYES_00 autolearn=unavailable autolearn_force=no version=3.4.0 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Fri, 11 Sep 2020 08:16:58 +0000 From: Sai Prakash Ranjan To: Bjorn Andersson Cc: Will Deacon , Robin Murphy , Joerg Roedel , Jordan Crouse , Rob Clark , linux-arm-msm@vger.kernel.org, iommu@lists.linux-foundation.org, Sibi Sankar , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 0/8] iommu/arm-smmu: Support maintaining bootloader mappings In-Reply-To: <20200904155513.282067-1-bjorn.andersson@linaro.org> References: <20200904155513.282067-1-bjorn.andersson@linaro.org> Message-ID: <010101747c3d2e2e-d8ff7403-32c3-4155-88a5-a05e7985c7f7-000000@us-west-2.amazonses.com> X-Sender: saiprakash.ranjan@codeaurora.org User-Agent: Roundcube Webmail/1.3.9 X-SES-Outgoing: 2020.09.11-54.240.27.55 Feedback-ID: 1.us-west-2.CZuq2qbDmUIuT3qdvXlRHZZCpfZqZ4GtG9v3VKgRyF0=:AmazonSES Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Bjorn, On 2020-09-04 21:25, Bjorn Andersson wrote: > Based on previous attempts and discussions this is the latest attempt > at > inheriting stream mappings set up by the bootloader, for e.g. boot > splash or > efifb. > > Per Will's request this builds on the work by Jordan and Rob for the > Adreno > SMMU support. It applies cleanly ontop of v16 of their series, which > can be > found at > https://lore.kernel.org/linux-arm-msm/20200901164707.2645413-1-robdclark@gmail.com/ > Thanks for working on this, I have tested this on qcom platforms where firmware does these shenanigans(most android) and this series works well and where firmware doesn't do all this (chrome) and no regressions there. Review and test tags given on individual patches. Thanks, Sai -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation