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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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40 lines
933 B
C
40 lines
933 B
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
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* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
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*/
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#ifndef __TIDSS_DRV_H__
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#define __TIDSS_DRV_H__
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#include <linux/spinlock.h>
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#define TIDSS_MAX_PORTS 4
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#define TIDSS_MAX_PLANES 4
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typedef u32 dispc_irq_t;
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struct tidss_device {
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struct drm_device ddev; /* DRM device for DSS */
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struct device *dev; /* Underlying DSS device */
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const struct dispc_features *feat;
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struct dispc_device *dispc;
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unsigned int num_crtcs;
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struct drm_crtc *crtcs[TIDSS_MAX_PORTS];
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unsigned int num_planes;
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struct drm_plane *planes[TIDSS_MAX_PLANES];
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spinlock_t wait_lock; /* protects the irq masks */
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dispc_irq_t irq_mask; /* enabled irqs in addition to wait_list */
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struct drm_atomic_state *saved_state;
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};
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int tidss_runtime_get(struct tidss_device *tidss);
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void tidss_runtime_put(struct tidss_device *tidss);
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#endif
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