| 1 | |
| 2 | |
| 3 | * Copyright © 2014 Broadcom
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| 4 |
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| 5 |
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| 6 | #include <drm/drm_drv.h>
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| 7 | #include <drm/drm_print.h>
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| 8 |
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| 9 | #include <linux/seq_file.h>
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| 10 | #include <linux/circ_buf.h>
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| 11 | #include <linux/ctype.h>
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| 12 | #include <linux/debugfs.h>
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| 13 | #include <linux/platform_device.h>
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| 14 |
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| 15 | #include "vc4_drv.h"
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| 16 | #include "vc4_regs.h"
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| 17 |
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| 18 | |
| 19 | * Called at drm_dev_register() time on each of the minors registered
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| 20 | * by the DRM device, to attach the debugfs files.
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| 21 |
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| 22 | void
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| 23 | vc4_debugfs_init(struct drm_minor *minor)
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| 24 | {
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| 25 | struct vc4_dev *vc4 = to_vc4_dev(minor->dev);
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| 26 | struct drm_device *drm = &vc4->base;
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| 27 |
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| 28 | drm_WARN_ON(drm, vc4_hvs_debugfs_init(minor));
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| 29 |
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| 30 | if (vc4->v3d) {
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| 31 | drm_WARN_ON(drm, vc4_bo_debugfs_init(minor));
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| 32 | drm_WARN_ON(drm, vc4_v3d_debugfs_init(minor));
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| 33 | }
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| 34 | }
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| 35 |
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| 36 | static int vc4_debugfs_regset32(struct seq_file *m, void *unused)
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| 37 | {
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| 38 | struct drm_debugfs_entry *entry = m->private;
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| 39 | struct drm_device *drm = entry->dev;
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| 40 | struct debugfs_regset32 *regset = entry->file.data;
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| 41 | struct drm_printer p = drm_seq_file_printer(m);
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| 42 | int idx;
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| 43 |
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| 44 | if (!drm_dev_enter(drm, &idx))
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| 45 | return -ENODEV;
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| 46 |
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| 47 | drm_print_regset32(&p, regset);
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| 48 |
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| 49 | drm_dev_exit(idx);
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| 50 |
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| 51 | return 0;
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| 52 | }
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| 53 |
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| 54 | void vc4_debugfs_add_regset32(struct drm_device *drm,
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| 55 | const char *name,
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| 56 | struct debugfs_regset32 *regset)
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| 57 | {
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| 58 | drm_debugfs_add_file(drm, name, vc4_debugfs_regset32, regset);
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| 59 | }
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