diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.c')
-rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.c b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.c new file mode 100644 index 000000000000..5baacd822a1c --- /dev/null +++ b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.c @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2023 Intel Corporation + */ + +#include <drm/drm_print.h> + +#include "gt/intel_gt.h" +#include "gt/intel_gt_debugfs.h" +#include "gt/intel_gt_print.h" +#include "intel_gsc_uc.h" +#include "intel_gsc_uc_debugfs.h" +#include "i915_drv.h" + +static int gsc_info_show(struct seq_file *m, void *data) +{ + struct drm_printer p = drm_seq_file_printer(m); + struct intel_gsc_uc *gsc = m->private; + + if (!intel_gsc_uc_is_supported(gsc)) + return -ENODEV; + + intel_gsc_uc_load_status(gsc, &p); + + return 0; +} +DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(gsc_info); + +void intel_gsc_uc_debugfs_register(struct intel_gsc_uc *gsc_uc, struct dentry *root) +{ + static const struct intel_gt_debugfs_file files[] = { + { "gsc_info", &gsc_info_fops, NULL }, + }; + + if (!intel_gsc_uc_is_supported(gsc_uc)) + return; + + intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), gsc_uc); +} |