Commit 875c0d75 authored by Dafna Hirschfeld's avatar Dafna Hirschfeld Committed by Mauro Carvalho Chehab

media: staging: rkisp1: set more precise size errors in debugfs

When a size error is signaled, it is possible to read a register
to see where the error comes from. So, in debugfs the general
error 'pic_size_err' can be replaced with 3 more precise errors.
Signed-off-by: default avatarDafna Hirschfeld <dafna.hirschfeld@collabora.com>
Acked-by: default avatarHelen Koike <helen.koike@collabora.com>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent d000e9b5
...@@ -229,7 +229,9 @@ struct rkisp1_resizer { ...@@ -229,7 +229,9 @@ struct rkisp1_resizer {
struct rkisp1_debug { struct rkisp1_debug {
struct dentry *debugfs_dir; struct dentry *debugfs_dir;
unsigned long data_loss; unsigned long data_loss;
unsigned long pic_size_error; unsigned long outform_size_error;
unsigned long img_stabilization_size_error;
unsigned long inform_size_error;
unsigned long mipi_error; unsigned long mipi_error;
unsigned long stats_error; unsigned long stats_error;
unsigned long stop_timeout[2]; unsigned long stop_timeout[2];
......
...@@ -438,8 +438,13 @@ static void rkisp1_debug_init(struct rkisp1_device *rkisp1) ...@@ -438,8 +438,13 @@ static void rkisp1_debug_init(struct rkisp1_device *rkisp1)
} }
debugfs_create_ulong("data_loss", 0444, debug->debugfs_dir, debugfs_create_ulong("data_loss", 0444, debug->debugfs_dir,
&debug->data_loss); &debug->data_loss);
debugfs_create_ulong("pic_size_error", 0444, debug->debugfs_dir, debugfs_create_ulong("outform_size_err", 0444, debug->debugfs_dir,
&debug->pic_size_error); &debug->outform_size_error);
debugfs_create_ulong("img_stabilization_size_error", 0444,
debug->debugfs_dir,
&debug->img_stabilization_size_error);
debugfs_create_ulong("inform_size_error", 0444, debug->debugfs_dir,
&debug->inform_size_error);
debugfs_create_ulong("mipi_error", 0444, debug->debugfs_dir, debugfs_create_ulong("mipi_error", 0444, debug->debugfs_dir,
&debug->mipi_error); &debug->mipi_error);
debugfs_create_ulong("stats_error", 0444, debug->debugfs_dir, debugfs_create_ulong("stats_error", 0444, debug->debugfs_dir,
......
...@@ -1122,8 +1122,13 @@ void rkisp1_isp_isr(struct rkisp1_device *rkisp1) ...@@ -1122,8 +1122,13 @@ void rkisp1_isp_isr(struct rkisp1_device *rkisp1)
if (status & RKISP1_CIF_ISP_PIC_SIZE_ERROR) { if (status & RKISP1_CIF_ISP_PIC_SIZE_ERROR) {
/* Clear pic_size_error */ /* Clear pic_size_error */
isp_err = rkisp1_read(rkisp1, RKISP1_CIF_ISP_ERR); isp_err = rkisp1_read(rkisp1, RKISP1_CIF_ISP_ERR);
if (isp_err & RKISP1_CIF_ISP_ERR_INFORM_SIZE)
rkisp1->debug.inform_size_error++;
if (isp_err & RKISP1_CIF_ISP_ERR_IS_SIZE)
rkisp1->debug.img_stabilization_size_error++;
if (isp_err & RKISP1_CIF_ISP_ERR_OUTFORM_SIZE)
rkisp1->debug.outform_size_error++;
rkisp1_write(rkisp1, isp_err, RKISP1_CIF_ISP_ERR_CLR); rkisp1_write(rkisp1, isp_err, RKISP1_CIF_ISP_ERR_CLR);
rkisp1->debug.pic_size_error++;
} else if (status & RKISP1_CIF_ISP_DATA_LOSS) { } else if (status & RKISP1_CIF_ISP_DATA_LOSS) {
/* keep track of data_loss in debugfs */ /* keep track of data_loss in debugfs */
rkisp1->debug.data_loss++; rkisp1->debug.data_loss++;
......
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