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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
76 lines
1.6 KiB
C
76 lines
1.6 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_guc_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_guc.h"
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#include "xe_guc_ct.h"
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#include "xe_guc_log.h"
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#include "xe_macros.h"
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#include "xe_pm.h"
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static struct xe_guc *node_to_guc(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 guc_info(struct seq_file *m, void *data)
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{
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struct xe_guc *guc = node_to_guc(m->private);
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struct xe_device *xe = guc_to_xe(guc);
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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_guc_print_info(guc, &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 int guc_log(struct seq_file *m, void *data)
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{
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struct xe_guc *guc = node_to_guc(m->private);
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struct xe_device *xe = guc_to_xe(guc);
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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_guc_log_print(&guc->log, &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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{"guc_info", guc_info, 0},
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{"guc_log", guc_log, 0},
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};
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void xe_guc_debugfs_register(struct xe_guc *guc, struct dentry *parent)
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{
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struct drm_minor *minor = guc_to_xe(guc)->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(&guc_to_xe(guc)->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 = guc;
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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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