Hi Dafna, On Mon, Jul 11, 2022 at 05:51:07AM +0300, Dafna Hirschfeld wrote: > On 01.07.2022 02:07, Laurent Pinchart wrote: > >From: Paul Elder <paul.elder@xxxxxxxxxxxxxxxx> > > > >Add a register dump file in debugfs for some of the buffer-related > >registers in MI, for the base address, the size, and the offset. Also > >dump the appropriate shadow registers. > > > >Signed-off-by: Paul Elder <paul.elder@xxxxxxxxxxxxxxxx> > >--- > > .../platform/rockchip/rkisp1/rkisp1-debug.c | 21 +++++++++++++++++++ > > 1 file changed, 21 insertions(+) > > > >diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c > >index e76dc2b164b6..1a59c00fabdd 100644 > >--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c > >+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c > >@@ -121,6 +121,24 @@ static int rkisp1_debug_dump_rsz_regs_show(struct seq_file *m, void *p) > > } > > DEFINE_SHOW_ATTRIBUTE(rkisp1_debug_dump_rsz_regs); > > > >+static int rkisp1_debug_dump_mi_mp_y_offs_cnt_show(struct seq_file *m, void *p) > >+{ > >+ static const struct rkisp1_debug_register registers[] = { > >+ RKISP1_DEBUG_REG(MI_MP_Y_BASE_AD_INIT), > >+ RKISP1_DEBUG_REG(MI_MP_Y_BASE_AD_INIT2), > >+ RKISP1_DEBUG_REG(MI_MP_Y_BASE_AD_SHD), > >+ RKISP1_DEBUG_REG(MI_MP_Y_SIZE_INIT), > >+ RKISP1_DEBUG_REG(MI_MP_Y_SIZE_INIT), > >+ RKISP1_DEBUG_REG(MI_MP_Y_SIZE_SHD), > >+ RKISP1_DEBUG_REG(MI_MP_Y_OFFS_CNT_SHD), > >+ { /* Sentinel */ }, > >+ }; > >+ struct rkisp1_device *rkisp1 = m->private; > >+ > >+ return rkisp1_debug_dump_regs(rkisp1, m, 0, registers); > >+} > >+DEFINE_SHOW_ATTRIBUTE(rkisp1_debug_dump_mi_mp_y_offs_cnt); > >+ > > #define RKISP1_DEBUG_DATA_COUNT_BINS 32 > > #define RKISP1_DEBUG_DATA_COUNT_STEP (4096 / RKISP1_DEBUG_DATA_COUNT_BINS) > > > >@@ -214,6 +232,9 @@ void rkisp1_debug_init(struct rkisp1_device *rkisp1) > > debugfs_create_file("srsz", 0444, regs_dir, > > &rkisp1->resizer_devs[RKISP1_SELFPATH], > > &rkisp1_debug_dump_rsz_regs_fops); > >+ > >+ debugfs_create_file("mi_mp_y_bufs", 0444, regs_dir, rkisp1, > >+ &rkisp1_debug_dump_mi_mp_y_offs_cnt_fops); > > You didn't change the file name as Laurent suggested I've fixed that locally, will be included in v3. > > } > > > > void rkisp1_debug_cleanup(struct rkisp1_device *rkisp1) -- Regards, Laurent Pinchart