diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_guc_debugfs.c')
-rw-r--r-- | drivers/gpu/drm/xe/xe_guc_debugfs.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_debugfs.c b/drivers/gpu/drm/xe/xe_guc_debugfs.c new file mode 100644 index 000000000000..ffd7d53bcc42 --- /dev/null +++ b/drivers/gpu/drm/xe/xe_guc_debugfs.c @@ -0,0 +1,74 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2022 Intel Corporation + */ + +#include "xe_guc_debugfs.h" + +#include <drm/drm_debugfs.h> +#include <drm/drm_managed.h> + +#include "xe_device.h" +#include "xe_gt.h" +#include "xe_guc.h" +#include "xe_guc_ct.h" +#include "xe_guc_log.h" +#include "xe_macros.h" + +static struct xe_guc *node_to_guc(struct drm_info_node *node) +{ + return node->info_ent->data; +} + +static int guc_info(struct seq_file *m, void *data) +{ + struct xe_guc *guc = node_to_guc(m->private); + struct xe_device *xe = guc_to_xe(guc); + struct drm_printer p = drm_seq_file_printer(m); + + xe_device_mem_access_get(xe); + xe_guc_print_info(guc, &p); + xe_device_mem_access_put(xe); + + return 0; +} + +static int guc_log(struct seq_file *m, void *data) +{ + struct xe_guc *guc = node_to_guc(m->private); + struct xe_device *xe = guc_to_xe(guc); + struct drm_printer p = drm_seq_file_printer(m); + + xe_device_mem_access_get(xe); + xe_guc_log_print(&guc->log, &p); + xe_device_mem_access_put(xe); + + return 0; +} + +static const struct drm_info_list debugfs_list[] = { + {"guc_info", guc_info, 0}, + {"guc_log", guc_log, 0}, +}; + +void xe_guc_debugfs_register(struct xe_guc *guc, struct dentry *parent) +{ + struct drm_minor *minor = guc_to_xe(guc)->drm.primary; + struct drm_info_list *local; + int i; + +#define DEBUGFS_SIZE (ARRAY_SIZE(debugfs_list) * sizeof(struct drm_info_list)) + local = drmm_kmalloc(&guc_to_xe(guc)->drm, DEBUGFS_SIZE, GFP_KERNEL); + if (!local) + return; + + memcpy(local, debugfs_list, DEBUGFS_SIZE); +#undef DEBUGFS_SIZE + + for (i = 0; i < ARRAY_SIZE(debugfs_list); ++i) + local[i].data = guc; + + drm_debugfs_create_files(local, + ARRAY_SIZE(debugfs_list), + parent, minor); +} |