From patchwork Thu Mar 12 12:15:06 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vince Hsu X-Patchwork-Id: 5993991 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 05D4DBF90F for ; Thu, 12 Mar 2015 12:31:15 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 316DA203A1 for ; Thu, 12 Mar 2015 12:31:14 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 585ED2039C for ; Thu, 12 Mar 2015 12:31:13 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YW2Dz-0003BL-BN; Thu, 12 Mar 2015 12:28:27 +0000 Received: from hqemgate16.nvidia.com ([216.228.121.65]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YW21t-0007Lk-I4 for linux-arm-kernel@lists.infradead.org; Thu, 12 Mar 2015 12:15:59 +0000 Received: from hqnvupgp08.nvidia.com (Not Verified[216.228.121.13]) by hqemgate16.nvidia.com id ; Thu, 12 Mar 2015 05:16:05 -0700 Received: from hqemhub03.nvidia.com ([172.20.150.15]) by hqnvupgp08.nvidia.com (PGP Universal service); Thu, 12 Mar 2015 05:13:24 -0700 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Thu, 12 Mar 2015 05:13:24 -0700 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by HQEMHUB03.nvidia.com (172.20.150.15) with Microsoft SMTP Server id 8.3.342.0; Thu, 12 Mar 2015 05:15:32 -0700 Received: from vinceh-linux.nvidia.com (Not Verified[10.19.108.63]) by hqnvemgw01.nvidia.com with MailMarshal (v7,1,2,5326) id ; Thu, 12 Mar 2015 05:15:31 -0700 From: Vince Hsu To: thierry.reding@gmail.com, pdeschrijver@nvidia.com, swarren@wwwdotorg.org, gnurou@gmail.com, jroedel@suse.de, p.zabel@pengutronix.de, mturquette@linaro.org, pgaikwad@nvidia.com, sboyd@codeaurora.org, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, linux@arm.linux.org.uk, tbergstrom@nvidia.com, airlied@linux.ie, bhelgaas@google.com, tj@kernel.org, arnd@arndb.de, robh@kernel.org, will.deacon@arm.com Subject: [PATCH v2 05/17] memory: tegra: add flush operation for Tegra124 memory clients Date: Thu, 12 Mar 2015 20:15:06 +0800 Message-ID: <1426162518-7405-6-git-send-email-vinceh@nvidia.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1426162518-7405-1-git-send-email-vinceh@nvidia.com> References: <1426162518-7405-1-git-send-email-vinceh@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150312_051557_738718_49AAE292 X-CRM114-Status: GOOD ( 12.44 ) X-Spam-Score: -5.0 (-----) Cc: devicetree@vger.kernel.org, Vince Hsu , linux-pm@vger.kernel.org, viresh.kumar@linaro.org, rjw@rjwysocki.net, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds the hot reset register table and flush related callback functions for Tegra124. Signed-off-by: Vince Hsu --- v2: move the drop of tegra124_mc_clients' const to patch #2 move mc flush operations to tegra114 drivers/memory/tegra/tegra124.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/drivers/memory/tegra/tegra124.c b/drivers/memory/tegra/tegra124.c index ec25546835fe..ef74f060e59e 100644 --- a/drivers/memory/tegra/tegra124.c +++ b/drivers/memory/tegra/tegra124.c @@ -959,7 +959,40 @@ static const struct tegra_smmu_swgroup tegra124_swgroups[] = { { .swgroup = TEGRA_SWGROUP_VI, .reg = 0x280 }, }; +static struct tegra_mc_hotreset tegra124_mc_hotreset[] = { + {TEGRA_SWGROUP_AFI, 0x200, 0x204, 0}, + {TEGRA_SWGROUP_AVPC, 0x200, 0x204, 1}, + {TEGRA_SWGROUP_DC, 0x200, 0x204, 2}, + {TEGRA_SWGROUP_DCB, 0x200, 0x204, 3}, + {TEGRA_SWGROUP_HC, 0x200, 0x204, 6}, + {TEGRA_SWGROUP_HDA, 0x200, 0x204, 7}, + {TEGRA_SWGROUP_ISP2, 0x200, 0x204, 8}, + {TEGRA_SWGROUP_MPCORE, 0x200, 0x204, 9}, + {TEGRA_SWGROUP_MPCORELP, 0x200, 0x204, 10}, + {TEGRA_SWGROUP_MSENC, 0x200, 0x204, 11}, + {TEGRA_SWGROUP_PPCS, 0x200, 0x204, 14}, + {TEGRA_SWGROUP_SATA, 0x200, 0x204, 15}, + {TEGRA_SWGROUP_VDE, 0x200, 0x204, 16}, + {TEGRA_SWGROUP_VI, 0x200, 0x204, 17}, + {TEGRA_SWGROUP_VIC, 0x200, 0x204, 18}, + {TEGRA_SWGROUP_XUSB_HOST, 0x200, 0x204, 19}, + {TEGRA_SWGROUP_XUSB_DEV, 0x200, 0x204, 20}, + {TEGRA_SWGROUP_TSEC, 0x200, 0x204, 22}, + {TEGRA_SWGROUP_SDMMC1A, 0x200, 0x204, 29}, + {TEGRA_SWGROUP_SDMMC2A, 0x200, 0x204, 30}, + {TEGRA_SWGROUP_SDMMC3A, 0x200, 0x204, 31}, + {TEGRA_SWGROUP_SDMMC4A, 0x970, 0x974, 0}, + {TEGRA_SWGROUP_ISP2B, 0x970, 0x974, 1}, + {TEGRA_SWGROUP_GPU, 0x970, 0x974, 2}, +}; + #ifdef CONFIG_ARCH_TEGRA_124_SOC + +static const struct tegra_mc_ops tegra124_mc_ops = { + .flush = tegra114_mc_flush, + .flush_done = tegra114_mc_flush_done, +}; + static void tegra124_flush_dcache(struct page *page, unsigned long offset, size_t size) { @@ -991,5 +1024,8 @@ const struct tegra_mc_soc tegra124_mc_soc = { .num_address_bits = 34, .atom_size = 32, .smmu = &tegra124_smmu_soc, + .hotresets = tegra124_mc_hotreset, + .num_hotresets = ARRAY_SIZE(tegra124_mc_hotreset), + .ops = &tegra124_mc_ops, }; #endif /* CONFIG_ARCH_TEGRA_124_SOC */