ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/drivers/gpu/drm/omapdrm/omap_debugfs.c b/marvell/linux/drivers/gpu/drm/omapdrm/omap_debugfs.c
new file mode 100644
index 0000000..34dfb33
--- /dev/null
+++ b/marvell/linux/drivers/gpu/drm/omapdrm/omap_debugfs.c
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Author: Rob Clark <rob.clark@linaro.org>
+ */
+
+#include <linux/seq_file.h>
+
+#include <drm/drm_crtc.h>
+#include <drm/drm_debugfs.h>
+#include <drm/drm_file.h>
+#include <drm/drm_fb_helper.h>
+
+#include "omap_drv.h"
+#include "omap_dmm_tiler.h"
+
+#ifdef CONFIG_DEBUG_FS
+
+static int gem_show(struct seq_file *m, void *arg)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct omap_drm_private *priv = dev->dev_private;
+
+ seq_printf(m, "All Objects:\n");
+ mutex_lock(&priv->list_lock);
+ omap_gem_describe_objects(&priv->obj_list, m);
+ mutex_unlock(&priv->list_lock);
+
+ return 0;
+}
+
+static int mm_show(struct seq_file *m, void *arg)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct drm_printer p = drm_seq_file_printer(m);
+
+ drm_mm_print(&dev->vma_offset_manager->vm_addr_space_mm, &p);
+
+ return 0;
+}
+
+#ifdef CONFIG_DRM_FBDEV_EMULATION
+static int fb_show(struct seq_file *m, void *arg)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct omap_drm_private *priv = dev->dev_private;
+ struct drm_framebuffer *fb;
+
+ seq_printf(m, "fbcon ");
+ omap_framebuffer_describe(priv->fbdev->fb, m);
+
+ mutex_lock(&dev->mode_config.fb_lock);
+ list_for_each_entry(fb, &dev->mode_config.fb_list, head) {
+ if (fb == priv->fbdev->fb)
+ continue;
+
+ seq_printf(m, "user ");
+ omap_framebuffer_describe(fb, m);
+ }
+ mutex_unlock(&dev->mode_config.fb_lock);
+
+ return 0;
+}
+#endif
+
+/* list of debufs files that are applicable to all devices */
+static struct drm_info_list omap_debugfs_list[] = {
+ {"gem", gem_show, 0},
+ {"mm", mm_show, 0},
+#ifdef CONFIG_DRM_FBDEV_EMULATION
+ {"fb", fb_show, 0},
+#endif
+};
+
+/* list of debugfs files that are specific to devices with dmm/tiler */
+static struct drm_info_list omap_dmm_debugfs_list[] = {
+ {"tiler_map", tiler_map_show, 0},
+};
+
+int omap_debugfs_init(struct drm_minor *minor)
+{
+ struct drm_device *dev = minor->dev;
+ int ret;
+
+ ret = drm_debugfs_create_files(omap_debugfs_list,
+ ARRAY_SIZE(omap_debugfs_list),
+ minor->debugfs_root, minor);
+
+ if (ret) {
+ dev_err(dev->dev, "could not install omap_debugfs_list\n");
+ return ret;
+ }
+
+ if (dmm_is_available())
+ ret = drm_debugfs_create_files(omap_dmm_debugfs_list,
+ ARRAY_SIZE(omap_dmm_debugfs_list),
+ minor->debugfs_root, minor);
+
+ if (ret) {
+ dev_err(dev->dev, "could not install omap_dmm_debugfs_list\n");
+ return ret;
+ }
+
+ return ret;
+}
+
+#endif