From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/gpu/arm/bifrost/csf/mali_kbase_csf_tiler_heap_debugfs.c | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 57 insertions(+), 1 deletions(-)
diff --git a/kernel/drivers/gpu/arm/bifrost/csf/mali_kbase_csf_tiler_heap_debugfs.c b/kernel/drivers/gpu/arm/bifrost/csf/mali_kbase_csf_tiler_heap_debugfs.c
index f46beed..96e0f28 100644
--- a/kernel/drivers/gpu/arm/bifrost/csf/mali_kbase_csf_tiler_heap_debugfs.c
+++ b/kernel/drivers/gpu/arm/bifrost/csf/mali_kbase_csf_tiler_heap_debugfs.c
@@ -32,7 +32,7 @@
* @file: The seq_file for printing to
* @data: The debugfs dentry private data, a pointer to kbase_context
*
- * Return: Negative error code or 0 on success.
+ * Return: 0 in any case.
*/
static int kbasep_csf_tiler_heap_debugfs_show(struct seq_file *file, void *data)
{
@@ -65,13 +65,50 @@
return 0;
}
+/**
+ * kbasep_csf_tiler_heap_total_debugfs_show() - Print the total memory allocated
+ * for all tiler heaps in a context.
+ *
+ * @file: The seq_file for printing to
+ * @data: The debugfs dentry private data, a pointer to kbase_context
+ *
+ * Return: 0 in any case.
+ */
+static int kbasep_csf_tiler_heap_total_debugfs_show(struct seq_file *file, void *data)
+{
+ struct kbase_context *kctx = file->private;
+
+ seq_printf(file, "MALI_CSF_TILER_HEAP_DEBUGFS_VERSION: v%u\n",
+ MALI_CSF_TILER_HEAP_DEBUGFS_VERSION);
+ seq_printf(file, "Total number of chunks of all heaps in the context: %lu\n",
+ (unsigned long)kctx->running_total_tiler_heap_nr_chunks);
+ seq_printf(file, "Total allocated memory of all heaps in the context: %llu\n",
+ (unsigned long long)kctx->running_total_tiler_heap_memory);
+ seq_printf(file, "Peak allocated tiler heap memory in the context: %llu\n",
+ (unsigned long long)kctx->peak_total_tiler_heap_memory);
+
+ return 0;
+}
+
static int kbasep_csf_tiler_heap_debugfs_open(struct inode *in, struct file *file)
{
return single_open(file, kbasep_csf_tiler_heap_debugfs_show, in->i_private);
}
+static int kbasep_csf_tiler_heap_total_debugfs_open(struct inode *in, struct file *file)
+{
+ return single_open(file, kbasep_csf_tiler_heap_total_debugfs_show, in->i_private);
+}
+
static const struct file_operations kbasep_csf_tiler_heap_debugfs_fops = {
.open = kbasep_csf_tiler_heap_debugfs_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static const struct file_operations kbasep_csf_tiler_heap_total_debugfs_fops = {
+ .open = kbasep_csf_tiler_heap_total_debugfs_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
@@ -93,6 +130,21 @@
}
}
+void kbase_csf_tiler_heap_total_debugfs_init(struct kbase_context *kctx)
+{
+ struct dentry *file;
+
+ if (WARN_ON(!kctx || IS_ERR_OR_NULL(kctx->kctx_dentry)))
+ return;
+
+ file = debugfs_create_file("tiler_heaps_total", 0444, kctx->kctx_dentry,
+ kctx, &kbasep_csf_tiler_heap_total_debugfs_fops);
+
+ if (IS_ERR_OR_NULL(file)) {
+ dev_warn(kctx->kbdev->dev,
+ "Unable to create total tiler heap allocated memory debugfs entry");
+ }
+}
#else
/*
@@ -102,5 +154,9 @@
{
}
+void kbase_csf_tiler_heap_total_debugfs_init(struct kbase_context *kctx)
+{
+}
+
#endif /* CONFIG_DEBUG_FS */
--
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