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git://nv-tegra.nvidia.com/linux-nv-oot.git
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915f2bfa4d
Unifying ADSP driver across t186, t210. This removes the use of chip specific configs. Based on: platform: nvadsp: Enable ADSP in T210 for 4.4 nvadsp: Add nvadsp_os_init for t18x HV config tegra: t210: nvadsp: move hwmbox to chip data platform: nvadsp: Add callbacks to chip data platform: nvadsp: Use WDT irq from chip data soc: adsp: use soc/tegra/chip-id.h for soc header tegra: nvadsp: remove clk periph reset assert/deassert tegra: nvadsp: use ACLK to manage ADSP clk on t186 tegra: nvadsp: dfs: fix tfreq in error path platform: tegra: adsp: update rpm error handling platform: nvadsp: export symbols for audio driver Bug 200272977 Jira EMA-373 Bug 200257350 Bug 200124772 Bug 200289390 Change-Id: Iab20f54a48c67febd6b4ccfaf2e89e5b264e0f5a Signed-off-by: Ajay Nandakumar <anandakumarm@nvidia.com> Reviewed-on: http://git-master/r/1468351 Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1537319 Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> GVS: Gerrit_Virtual_Submit
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/*
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* Copyright (C) 2015-2017, NVIDIA Corporation. All rights reserved.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <linux/platform_device.h>
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#include <linux/tegra_nvadsp.h>
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#include <linux/tegra-hsp.h>
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#include <linux/irqchip/tegra-agic.h>
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#include "dev.h"
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static void nvadsp_dbell_handler(void *data)
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{
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struct platform_device *pdev = data;
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struct device *dev = &pdev->dev;
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dev_info(dev, "APE DBELL handler\n");
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}
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int nvadsp_os_t18x_init(struct platform_device *pdev)
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{
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struct device *dev = &pdev->dev;
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struct nvadsp_drv_data *drv_data = platform_get_drvdata(pdev);
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struct device_node *node = dev->of_node;
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int ret;
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if (of_device_is_compatible(node, "nvidia,tegra18x-adsp-hv")) {
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hwmbox_writel(1, drv_data->chip_data->hwmb.hwmbox5_reg);
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return 0;
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}
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ret = tegra_hsp_db_add_handler(HSP_MASTER_APE,
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nvadsp_dbell_handler, pdev);
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if (ret) {
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dev_err(dev, "failed to add HSP_MASTER_APE DB handler\n");
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goto end;
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}
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end:
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return ret;
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}
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