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-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc.c23
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c29
2 files changed, 36 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
index 446a41946f56..861657897c0f 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
@@ -733,28 +733,19 @@ int intel_guc_allocate_and_map_vma(struct intel_guc *guc, u32 size,
*/
void intel_guc_load_status(struct intel_guc *guc, struct drm_printer *p)
{
- struct intel_uc *uc = container_of(guc, struct intel_uc, guc);
struct intel_gt *gt = guc_to_gt(guc);
struct intel_uncore *uncore = gt->uncore;
intel_wakeref_t wakeref;
- drm_printf(p, "[guc] supported:%s wanted:%s used:%s\n",
- yesno(intel_uc_supports_guc(uc)),
- yesno(intel_uc_wants_guc(uc)),
- yesno(intel_uc_uses_guc(uc)));
- drm_printf(p, "[huc] supported:%s wanted:%s used:%s\n",
- yesno(intel_uc_supports_huc(uc)),
- yesno(intel_uc_wants_huc(uc)),
- yesno(intel_uc_uses_huc(uc)));
- drm_printf(p, "[submission] supported:%s wanted:%s used:%s\n",
- yesno(intel_uc_supports_guc_submission(uc)),
- yesno(intel_uc_wants_guc_submission(uc)),
- yesno(intel_uc_uses_guc_submission(uc)));
-
- if (!intel_guc_is_supported(guc) || !intel_guc_is_wanted(guc))
+ if (!intel_guc_is_supported(guc)) {
+ drm_printf(p, "GuC not supported\n");
return;
+ }
- drm_puts(p, "\n");
+ if (!intel_guc_is_wanted(guc)) {
+ drm_printf(p, "GuC disabled\n");
+ return;
+ }
intel_uc_fw_dump(&guc->fw, p);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c
index 9d16b784aa0d..089d98662f46 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c
@@ -4,14 +4,41 @@
*/
#include <linux/debugfs.h>
+#include <drm/drm_print.h>
+#include "gt/debugfs_gt.h"
#include "intel_guc_debugfs.h"
#include "intel_huc_debugfs.h"
#include "intel_uc.h"
#include "intel_uc_debugfs.h"
+static int uc_usage_show(struct seq_file *m, void *data)
+{
+ struct intel_uc *uc = m->private;
+ struct drm_printer p = drm_seq_file_printer(m);
+
+ drm_printf(&p, "[guc] supported:%s wanted:%s used:%s\n",
+ yesno(intel_uc_supports_guc(uc)),
+ yesno(intel_uc_wants_guc(uc)),
+ yesno(intel_uc_uses_guc(uc)));
+ drm_printf(&p, "[huc] supported:%s wanted:%s used:%s\n",
+ yesno(intel_uc_supports_huc(uc)),
+ yesno(intel_uc_wants_huc(uc)),
+ yesno(intel_uc_uses_huc(uc)));
+ drm_printf(&p, "[submission] supported:%s wanted:%s used:%s\n",
+ yesno(intel_uc_supports_guc_submission(uc)),
+ yesno(intel_uc_wants_guc_submission(uc)),
+ yesno(intel_uc_uses_guc_submission(uc)));
+
+ return 0;
+}
+DEFINE_GT_DEBUGFS_ATTRIBUTE(uc_usage);
+
void intel_uc_debugfs_register(struct intel_uc *uc, struct dentry *gt_root)
{
+ static const struct debugfs_gt_file files[] = {
+ { "usage", &uc_usage_fops, NULL },
+ };
struct dentry *root;
if (!gt_root)
@@ -25,6 +52,8 @@ void intel_uc_debugfs_register(struct intel_uc *uc, struct dentry *gt_root)
if (IS_ERR(root))
return;
+ intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), uc);
+
intel_guc_debugfs_register(&uc->guc, root);
intel_huc_debugfs_register(&uc->huc, root);
}