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cb56cd6108
Firmware trace is exposed at /sys/debug/dri/<dev_nr>/pvr_fw/trace_0.
Trace is enabled via the group mask at
/sys/debug/dri/<dev_nr>/pvr_params/fw_trace_mask.
Changes since v8:
- Corrected license identifiers
Changes since v3:
- Use drm_dev_{enter,exit}
Co-developed-by: Matt Coster <matt.coster@imgtec.com>
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
Signed-off-by: Sarah Walker <sarah.walker@imgtec.com>
Signed-off-by: Donald Robson <donald.robson@imgtec.com>
Link: https://lore.kernel.org/r/009cf9fee347fa96c8a665dc368fc54a5ffceff0.1700668843.git.donald.robson@imgtec.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
29 lines
757 B
C
29 lines
757 B
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_DEBUGFS_H
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#define PVR_DEBUGFS_H
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/* Forward declaration from <drm/drm_drv.h>. */
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struct drm_minor;
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#if defined(CONFIG_DEBUG_FS)
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/* Forward declaration from "pvr_device.h". */
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struct pvr_device;
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/* Forward declaration from <linux/dcache.h>. */
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struct dentry;
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struct pvr_debugfs_entry {
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const char *name;
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void (*init)(struct pvr_device *pvr_dev, struct dentry *dir);
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};
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void pvr_debugfs_init(struct drm_minor *minor);
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#else /* defined(CONFIG_DEBUG_FS) */
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#include <linux/compiler_attributes.h>
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static __always_inline void pvr_debugfs_init(struct drm_minor *minor) {}
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#endif /* defined(CONFIG_DEBUG_FS) */
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#endif /* PVR_DEBUGFS_H */
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