[PATCH 03/55] media: rkisp1: debug: Add debugfs files to monitor MI and ISP interrupts

[Paul Elder]

Add files in debugfs to monitor some of the interrupts of the MI and
ISP. Add the appropriate holder variables in the rkisp1_debug struct as
well.

Signed-off-by: Paul Elder <paul.elder at ideasonboard.com>
---
 .../platform/rockchip/rkisp1/rkisp1-common.h  |  9 +++++++++
 .../platform/rockchip/rkisp1/rkisp1-debug.c   | 20 +++++++++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
index 4243ff5e2197..a67fe7b1dfa1 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
@@ -364,6 +364,15 @@ struct rkisp1_debug {
 	unsigned long stats_error;
 	unsigned long stop_timeout[2];
 	unsigned long frame_drop[2];
+	unsigned long mi_irq_mblk_line_count;
+	unsigned long mi_irq_fill_mp_y_count;
+	unsigned long mi_irq_frame_count;
+	unsigned long mi_irq_wrap_mp_y_count;
+	unsigned long mi_irq_wrap_mp_cb_count;
+	unsigned long mi_irq_wrap_mp_cr_count;
+	unsigned long isp_irq_v_start_count;
+	unsigned long isp_irq_frame_count;
+	unsigned long isp_irq_frame_in_count;
 };
 
 /*
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c
index 1a59c00fabdd..02854e8ea1a4 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c
@@ -220,6 +220,26 @@ void rkisp1_debug_init(struct rkisp1_device *rkisp1)
 	debugfs_create_file("input_status", 0444, debug->debugfs_dir, rkisp1,
 			    &rkisp1_debug_input_status_fops);
 
+	debugfs_create_ulong("mi_irq_mblk_line_count", 0444, debug->debugfs_dir,
+			     &debug->mi_irq_mblk_line_count);
+	debugfs_create_ulong("mi_irq_fill_mp_y_count", 0444, debug->debugfs_dir,
+			     &debug->mi_irq_fill_mp_y_count);
+	debugfs_create_ulong("mi_irq_frame_count", 0444, debug->debugfs_dir,
+			     &debug->mi_irq_frame_count);
+	debugfs_create_ulong("mi_irq_wrap_mp_y_count", 0444, debug->debugfs_dir,
+			     &debug->mi_irq_wrap_mp_y_count);
+	debugfs_create_ulong("mi_irq_wrap_mp_cb_count", 0444, debug->debugfs_dir,
+			     &debug->mi_irq_wrap_mp_cb_count);
+	debugfs_create_ulong("mi_irq_wrap_mp_cr_count", 0444, debug->debugfs_dir,
+			     &debug->mi_irq_wrap_mp_cr_count);
+
+	debugfs_create_ulong("isp_irq_v_start_count", 0444, debug->debugfs_dir,
+			     &debug->isp_irq_v_start_count);
+	debugfs_create_ulong("isp_irq_frame_count", 0444, debug->debugfs_dir,
+			     &debug->isp_irq_frame_count);
+	debugfs_create_ulong("isp_irq_frame_in_count", 0444, debug->debugfs_dir,
+			     &debug->isp_irq_frame_in_count);
+
 	regs_dir = debugfs_create_dir("regs", debug->debugfs_dir);
 
 	debugfs_create_file("core", 0444, regs_dir, rkisp1,
-- 
2.30.2