From 293a554801b2db8e5fe626dac1e2e5be0edb4855 Mon Sep 17 00:00:00 2001 From: Daniele Ceraolo Spurio Date: Thu, 26 Mar 2020 11:11:20 -0700 Subject: drm/i915/uc: Move uC debugfs to its own folder under GT uC is a component of the GT, so it makes sense for the uC debugfs files to be in the GT folder. A subfolder has been used to keep the same structure we have for the code. v2: use intel_* prefix (Jani), rebase on new gt_debugfs_register_files, fix permissions for writable debugfs files. v3: Rename files (Michal), remove blank line (Jani), fix sparse warns. Signed-off-by: Daniele Ceraolo Spurio Cc: Andi Shyti Cc: Michal Wajdeczko Cc: John Harrison Cc: Matthew Brost Cc: Tony Ye Cc: Jani Nikula Reviewed-by: Andi Shyti #v2 Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20200326181121.16869-6-daniele.ceraolospurio@intel.com --- drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.c | 36 ++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.c (limited to 'drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.c') diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.c b/drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.c new file mode 100644 index 000000000000..5733c15fd123 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.c @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2020 Intel Corporation + */ + +#include + +#include "gt/debugfs_gt.h" +#include "intel_huc.h" +#include "intel_huc_debugfs.h" + +static int huc_info_show(struct seq_file *m, void *data) +{ + struct intel_huc *huc = m->private; + struct drm_printer p = drm_seq_file_printer(m); + + if (!intel_huc_is_supported(huc)) + return -ENODEV; + + intel_huc_load_status(huc, &p); + + return 0; +} +DEFINE_GT_DEBUGFS_ATTRIBUTE(huc_info); + +void intel_huc_debugfs_register(struct intel_huc *huc, struct dentry *root) +{ + static const struct debugfs_gt_file files[] = { + { "huc_info", &huc_info_fops, NULL }, + }; + + if (!intel_huc_is_supported(huc)) + return; + + intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), huc); +} -- cgit v1.2.3