From: Paul Elder Date: Fri, 1 Dec 2023 14:04:32 +0000 (+0100) Subject: media: rkisp1: debug: Count completed frame interrupts X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=af58c2d9d3957a94888892afacf1c3c894e84818;p=linux.git media: rkisp1: debug: Count completed frame interrupts Add a counter to debugfs to count the number of frame-end interrupts. Link: https://lore.kernel.org/r/20231201140433.2126011-4-paul.elder@ideasonboard.com Signed-off-by: Paul Elder Reviewed-by: Alexander Stein Reviewed-by: Kieran Bingham Reviewed-by: Tomi Valkeinen Signed-off-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h index 2d7f06281c390..4b6b28c05b891 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h @@ -425,6 +425,7 @@ struct rkisp1_debug { unsigned long stats_error; unsigned long stop_timeout[2]; unsigned long frame_drop[2]; + unsigned long complete_frames; }; /* diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c index d2fbed42164e6..79cda589d935e 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c @@ -221,6 +221,8 @@ void rkisp1_debug_init(struct rkisp1_device *rkisp1) &debug->frame_drop[RKISP1_MAINPATH]); debugfs_create_ulong("sp_frame_drop", 0444, debug->debugfs_dir, &debug->frame_drop[RKISP1_SELFPATH]); + debugfs_create_ulong("complete_frames", 0444, debug->debugfs_dir, + &debug->complete_frames); debugfs_create_file("input_status", 0444, debug->debugfs_dir, rkisp1, &rkisp1_debug_input_status_fops); diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c index da313f87e248a..f00873d31c42b 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c @@ -1009,6 +1009,8 @@ irqreturn_t rkisp1_isp_isr(int irq, void *ctx) if (status & RKISP1_CIF_ISP_FRAME) { u32 isp_ris; + rkisp1->debug.complete_frames++; + /* New frame from the sensor received */ isp_ris = rkisp1_read(rkisp1, RKISP1_CIF_ISP_RIS); if (isp_ris & RKISP1_STATS_MEAS_MASK)