5b2b3a0fbb
Let's ensure our PCI device is awaken on every debugfs call.
Let's increase the runtime_pm protection and start moving
that to the outer bounds.
Also let's remove the mem_access_{get,put} from where they are
not needed anymore.
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240222163937.138342-7-rodrigo.vivi@intel.com
71 lines
1.5 KiB
C
71 lines
1.5 KiB
C
// SPDX-License-Identifier: MIT
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/*
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* Copyright © 2022 Intel Corporation
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*/
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#include "xe_huc_debugfs.h"
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#include <drm/drm_debugfs.h>
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#include <drm/drm_managed.h>
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#include "xe_device.h"
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#include "xe_gt.h"
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#include "xe_huc.h"
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#include "xe_macros.h"
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#include "xe_pm.h"
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static struct xe_gt *
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huc_to_gt(struct xe_huc *huc)
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{
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return container_of(huc, struct xe_gt, uc.huc);
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}
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static struct xe_device *
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huc_to_xe(struct xe_huc *huc)
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{
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return gt_to_xe(huc_to_gt(huc));
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}
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static struct xe_huc *node_to_huc(struct drm_info_node *node)
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{
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return node->info_ent->data;
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}
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static int huc_info(struct seq_file *m, void *data)
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{
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struct xe_huc *huc = node_to_huc(m->private);
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struct xe_device *xe = huc_to_xe(huc);
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struct drm_printer p = drm_seq_file_printer(m);
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xe_pm_runtime_get(xe);
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xe_huc_print_info(huc, &p);
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xe_pm_runtime_put(xe);
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return 0;
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}
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static const struct drm_info_list debugfs_list[] = {
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{"huc_info", huc_info, 0},
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};
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void xe_huc_debugfs_register(struct xe_huc *huc, struct dentry *parent)
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{
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struct drm_minor *minor = huc_to_xe(huc)->drm.primary;
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struct drm_info_list *local;
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int i;
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#define DEBUGFS_SIZE (ARRAY_SIZE(debugfs_list) * sizeof(struct drm_info_list))
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local = drmm_kmalloc(&huc_to_xe(huc)->drm, DEBUGFS_SIZE, GFP_KERNEL);
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if (!local)
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return;
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memcpy(local, debugfs_list, DEBUGFS_SIZE);
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#undef DEBUGFS_SIZE
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for (i = 0; i < ARRAY_SIZE(debugfs_list); ++i)
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local[i].data = huc;
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drm_debugfs_create_files(local,
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ARRAY_SIZE(debugfs_list),
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parent, minor);
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}
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