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a331631496
We had a whole load of bloaty infrastructure to deal with module parameters in a way that's wholly unnecessary. Strip it all back to basics to make adding new parameters less of a headache. Reviewed-by: Alessio Belle <alessio.belle@imgtec.com> Link: https://patch.msgid.link/20260113-device-support-info-v1-1-91e5db7f7294@imgtec.com Signed-off-by: Matt Coster <matt.coster@imgtec.com>
74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
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/* Copyright (c) 2023 Imagination Technologies Ltd. */
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#ifndef PVR_FW_TRACE_H
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#define PVR_FW_TRACE_H
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#include <drm/drm_file.h>
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#include <linux/types.h>
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#include "pvr_rogue_fwif.h"
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/* Forward declaration from pvr_device.h. */
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struct pvr_device;
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/* Forward declaration from pvr_gem.h. */
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struct pvr_fw_object;
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/* Forward declarations from pvr_rogue_fwif.h */
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struct rogue_fwif_tracebuf;
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struct rogue_fwif_tracebuf_space;
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/**
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* struct pvr_fw_trace_buffer - Structure representing a trace buffer
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*/
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struct pvr_fw_trace_buffer {
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/** @buf_obj: FW buffer object representing trace buffer. */
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struct pvr_fw_object *buf_obj;
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/** @buf: Pointer to CPU mapping of trace buffer. */
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u32 *buf;
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/**
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* @tracebuf_space: Pointer to FW tracebuf_space structure for this
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* trace buffer.
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*/
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struct rogue_fwif_tracebuf_space *tracebuf_space;
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};
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/**
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* struct pvr_fw_trace - Device firmware trace data
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*/
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struct pvr_fw_trace {
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/**
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* @tracebuf_ctrl_obj: Object representing FW trace buffer control
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* structure.
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*/
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struct pvr_fw_object *tracebuf_ctrl_obj;
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/**
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* @tracebuf_ctrl: Pointer to CPU mapping of FW trace buffer control
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* structure.
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*/
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struct rogue_fwif_tracebuf *tracebuf_ctrl;
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/**
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* @buffers: Array representing the actual trace buffers owned by this
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* device.
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*/
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struct pvr_fw_trace_buffer buffers[ROGUE_FW_THREAD_MAX];
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/** @group_mask: Mask of enabled trace groups. */
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u32 group_mask;
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};
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int pvr_fw_trace_init(struct pvr_device *pvr_dev);
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void pvr_fw_trace_fini(struct pvr_device *pvr_dev);
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/* Forward declaration from <linux/dcache.h>. */
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struct dentry;
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void pvr_fw_trace_debugfs_init(struct pvr_device *pvr_dev, struct dentry *dir);
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#endif /* PVR_FW_TRACE_H */
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