Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/drivers/gpu/drm/pl111/pl111_debugfs.c b/drivers/gpu/drm/pl111/pl111_debugfs.c
new file mode 100644
index 000000000..6744fa16f
--- /dev/null
+++ b/drivers/gpu/drm/pl111/pl111_debugfs.c
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ *  Copyright © 2017 Broadcom
+ */
+
+#include <linux/seq_file.h>
+
+#include <drm/drm_debugfs.h>
+#include <drm/drm_file.h>
+
+#include "pl111_drm.h"
+
+#define REGDEF(reg) { reg, #reg }
+static const struct {
+	u32 reg;
+	const char *name;
+} pl111_reg_defs[] = {
+	REGDEF(CLCD_TIM0),
+	REGDEF(CLCD_TIM1),
+	REGDEF(CLCD_TIM2),
+	REGDEF(CLCD_TIM3),
+	REGDEF(CLCD_UBAS),
+	REGDEF(CLCD_LBAS),
+	REGDEF(CLCD_PL111_CNTL),
+	REGDEF(CLCD_PL111_IENB),
+	REGDEF(CLCD_PL111_RIS),
+	REGDEF(CLCD_PL111_MIS),
+	REGDEF(CLCD_PL111_ICR),
+	REGDEF(CLCD_PL111_UCUR),
+	REGDEF(CLCD_PL111_LCUR),
+};
+
+static int pl111_debugfs_regs(struct seq_file *m, void *unused)
+{
+	struct drm_info_node *node = (struct drm_info_node *)m->private;
+	struct drm_device *dev = node->minor->dev;
+	struct pl111_drm_dev_private *priv = dev->dev_private;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(pl111_reg_defs); i++) {
+		seq_printf(m, "%s (0x%04x): 0x%08x\n",
+			   pl111_reg_defs[i].name, pl111_reg_defs[i].reg,
+			   readl(priv->regs + pl111_reg_defs[i].reg));
+	}
+
+	return 0;
+}
+
+static const struct drm_info_list pl111_debugfs_list[] = {
+	{"regs", pl111_debugfs_regs, 0},
+};
+
+void
+pl111_debugfs_init(struct drm_minor *minor)
+{
+	drm_debugfs_create_files(pl111_debugfs_list,
+				 ARRAY_SIZE(pl111_debugfs_list),
+				 minor->debugfs_root, minor);
+}