Commit 8bd1dbf8 authored by Paul Elder's avatar Paul Elder Committed by Mauro Carvalho Chehab
Browse files

media: rkisp1: debug: Add dump file in debugfs for MI main path registers 



Add a register dump file in debugfs for some of the buffer-related
registers for the main path in MI (for the base address, the size, and
the offset). Also dump the corresponding shadow registers.

Signed-off-by: default avatarPaul Elder <paul.elder@ideasonboard.com>
Reviewed-by: default avatarDafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent 7d4f126f

drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c

+21 −0
Original line number Diff line number Diff line
@@ -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_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);



#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", 0444, regs_dir, rkisp1,

			    &rkisp1_debug_dump_mi_mp_fops);

}



void rkisp1_debug_cleanup(struct rkisp1_device *rkisp1)