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d460bf1928
Add change to enable host1x dynamic dispatch api provided by host1x-fence module. Bug 5064819 Change-Id: Ibad4a6741d9a8227fc6c0098c83a1ed6ec0cc09a signed-off-by: amitabhd <amitabhd@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3310175 Reviewed-by: Mitch Harwell <mharwell@nvidia.com> Reviewed-by: Mainak Sen <msen@nvidia.com> GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com> Reviewed-by: Arvind M <am@nvidia.com>
101 lines
4.0 KiB
C
101 lines
4.0 KiB
C
/*
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* SPDX-FileCopyrightText: Copyright (c) 2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* SPDX-License-Identifier: GPL-2.0-only
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*/
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#ifndef __LINUX_NVHOST_H
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#define __LINUX_NVHOST_H
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#include <linux/cdev.h>
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#include <linux/device.h>
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#include <linux/types.h>
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#include <linux/platform_device.h>
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#include <linux/nvhost-emu-type.h>
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#include <linux/symbol-emu.h>
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static inline
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struct nvhost_device_data *nvhost_get_devdata(struct platform_device *pdev)
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{
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return (struct nvhost_device_data *)platform_get_drvdata(pdev);
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}
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extern const struct dev_pm_ops nvhost_module_pm_ops;
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HOST1X_EMU_EXPORT_DECL(u32, host1x_readl(struct platform_device *pdev, u32 r));
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HOST1X_EMU_EXPORT_DECL(void, host1x_writel(struct platform_device *pdev, u32 r, u32 v));
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/* public api to return platform_device ptr to the default host1x instance */
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HOST1X_EMU_EXPORT_DECL(struct platform_device*, nvhost_get_default_device(void));
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/* common runtime pm and power domain APIs */
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HOST1X_EMU_EXPORT_DECL(int, nvhost_module_init(struct platform_device *ndev));
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HOST1X_EMU_EXPORT_DECL(void, nvhost_module_deinit(struct platform_device *dev));
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HOST1X_EMU_EXPORT_DECL(void, nvhost_module_reset(struct platform_device *dev, bool reboot));
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HOST1X_EMU_EXPORT_DECL(int, nvhost_module_busy(struct platform_device *dev));
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HOST1X_EMU_EXPORT_DECL(void, nvhost_module_idle(struct platform_device *dev));
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HOST1X_EMU_EXPORT_DECL(void, nvhost_module_idle_mult(struct platform_device *pdev, int refs));
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/* common device management APIs */
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HOST1X_EMU_EXPORT_DECL(int, nvhost_client_device_get_resources(struct platform_device *dev));
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HOST1X_EMU_EXPORT_DECL(int, nvhost_client_device_release(struct platform_device *dev));
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HOST1X_EMU_EXPORT_DECL(int, nvhost_client_device_init(struct platform_device *dev));
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/* public host1x sync-point management APIs */
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HOST1X_EMU_EXPORT_DECL(u32, nvhost_get_syncpt_host_managed(struct platform_device *pdev,
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u32 param, const char *syncpt_name));
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HOST1X_EMU_EXPORT_DECL(u32, nvhost_get_syncpt_client_managed(struct platform_device *pdev,
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const char *syncpt_name));
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HOST1X_EMU_EXPORT_DECL(u32, nvhost_get_syncpt_gpu_managed(struct platform_device *pdev,
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const char *syncpt_name));
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HOST1X_EMU_EXPORT_DECL(void, nvhost_syncpt_put_ref_ext(struct platform_device *pdev, u32 id));
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HOST1X_EMU_EXPORT_DECL(bool, nvhost_syncpt_is_valid_pt_ext(struct platform_device *dev, u32 id));
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HOST1X_EMU_EXPORT_DECL(int, nvhost_syncpt_is_expired_ext(struct platform_device *dev, u32 id,
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u32 thresh));
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HOST1X_EMU_EXPORT_DECL(void, nvhost_syncpt_set_min_update(struct platform_device *pdev, u32 id, u32 val));
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HOST1X_EMU_EXPORT_DECL(int, nvhost_syncpt_read_ext_check(struct platform_device *dev, u32 id, u32 *val));
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HOST1X_EMU_EXPORT_DECL(u32, nvhost_syncpt_read_maxval(struct platform_device *dev, u32 id));
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HOST1X_EMU_EXPORT_DECL(u32, nvhost_syncpt_incr_max_ext(struct platform_device *dev, u32 id, u32 incrs));
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HOST1X_EMU_EXPORT_DECL(int, nvhost_syncpt_unit_interface_init(struct platform_device *pdev));
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HOST1X_EMU_EXPORT_DECL(void, nvhost_syncpt_unit_interface_deinit(struct platform_device *pdev));
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HOST1X_EMU_EXPORT_DECL(dma_addr_t, nvhost_syncpt_address(struct platform_device *engine_pdev, u32 id));
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/* public host1x interrupt management APIs */
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HOST1X_EMU_EXPORT_DECL(int, nvhost_intr_register_notifier(struct platform_device *pdev,
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u32 id, u32 thresh,
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void (*callback)(void *),
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void *private_data));
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/* public host1x sync-point management APIs */
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HOST1X_EMU_EXPORT_DECL(struct host1x*, nvhost_get_host1x(struct platform_device *pdev));
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HOST1X_EMU_EXPORT_DECL(int, nvhost_syncpt_unit_interface_get_aperture(
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struct platform_device *host_pdev,
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phys_addr_t *base,
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size_t *size));
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HOST1X_EMU_EXPORT_DECL(u32, nvhost_syncpt_unit_interface_get_byte_offset(u32 syncpt_id));
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HOST1X_EMU_EXPORT_DECL(u32, nvhost_syncpt_unit_interface_get_byte_offset_ext(
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struct platform_device *host_pdev,
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u32 syncpt_id));
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#endif
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