#include "xe_gt_sriov_pf_control.h"
#include "xe_gt_sriov_pf_debugfs.h"
#include "xe_gt_sriov_pf_helpers.h"
+#include "xe_gt_sriov_pf_policy.h"
#include "xe_pm.h"
/*
},
};
+/*
+ * /sys/kernel/debug/dri/0/
+ * ├── gt0
+ * │ ├── pf
+ * │ │ ├── reset_engine
+ * │ │ ├── sample_period
+ * │ │ ├── sched_if_idle
+ */
+
+#define DEFINE_SRIOV_GT_POLICY_DEBUGFS_ATTRIBUTE(POLICY, TYPE, FORMAT) \
+ \
+static int POLICY##_set(void *data, u64 val) \
+{ \
+ struct xe_gt *gt = extract_gt(data); \
+ struct xe_device *xe = gt_to_xe(gt); \
+ int err; \
+ \
+ if (val > (TYPE)~0ull) \
+ return -EOVERFLOW; \
+ \
+ xe_pm_runtime_get(xe); \
+ err = xe_gt_sriov_pf_policy_set_##POLICY(gt, val); \
+ xe_pm_runtime_put(xe); \
+ \
+ return err; \
+} \
+ \
+static int POLICY##_get(void *data, u64 *val) \
+{ \
+ struct xe_gt *gt = extract_gt(data); \
+ \
+ *val = xe_gt_sriov_pf_policy_get_##POLICY(gt); \
+ return 0; \
+} \
+ \
+DEFINE_DEBUGFS_ATTRIBUTE(POLICY##_fops, POLICY##_get, POLICY##_set, FORMAT)
+
+DEFINE_SRIOV_GT_POLICY_DEBUGFS_ATTRIBUTE(reset_engine, bool, "%llu\n");
+DEFINE_SRIOV_GT_POLICY_DEBUGFS_ATTRIBUTE(sched_if_idle, bool, "%llu\n");
+DEFINE_SRIOV_GT_POLICY_DEBUGFS_ATTRIBUTE(sample_period, u32, "%llu\n");
+
+static void pf_add_policy_attrs(struct xe_gt *gt, struct dentry *parent)
+{
+ xe_gt_assert(gt, gt == extract_gt(parent));
+ xe_gt_assert(gt, PFID == extract_vfid(parent));
+
+ debugfs_create_file_unsafe("reset_engine", 0644, parent, parent, &reset_engine_fops);
+ debugfs_create_file_unsafe("sched_if_idle", 0644, parent, parent, &sched_if_idle_fops);
+ debugfs_create_file_unsafe("sample_period_ms", 0644, parent, parent, &sample_period_fops);
+}
+
/*
* /sys/kernel/debug/dri/0/
* ├── gt0
pfdentry->d_inode->i_private = gt;
drm_debugfs_create_files(pf_info, ARRAY_SIZE(pf_info), pfdentry, minor);
+ pf_add_policy_attrs(gt, pfdentry);
pf_add_config_attrs(gt, pfdentry, PFID);
for (n = 1; n <= totalvfs; n++) {