From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="JAQvg8Cg" Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BF9BAD1; Thu, 30 Nov 2023 05:42:12 -0800 (PST) Received: from pendragon.ideasonboard.com (213-243-189-158.bb.dnainternet.fi [213.243.189.158]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id B72E66B8; Thu, 30 Nov 2023 14:41:33 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1701351694; bh=7INR0+gFODzPUFe4WJ243a21nyiEELUis2SpyZE8Dug=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JAQvg8CgVT6KsM5GEL3pkty93Ksbno5+bWEMSvuHLaatGlA3HOItUg5OJcAL/4X9a 6+1wDPQWsPhcAdvLcxrmRGTJKKUCqTnQBv1L7f8eWP6a4zLciQEe6wDwX3Cx50jojP hY+DkT0uUrds/IuvPMLE7XcWH/hSLPXjrdH1YpLk= Date: Thu, 30 Nov 2023 15:42:16 +0200 From: Laurent Pinchart To: Paul Elder Cc: linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, kieran.bingham@ideasonboard.com, tomi.valkeinen@ideasonboard.com, umang.jain@ideasonboard.com, Dafna Hirschfeld , Mauro Carvalho Chehab , Heiko Stuebner , "moderated list:ARM/Rockchip SoC support" , open list Subject: Re: [PATCH 2/3] media: rkisp1: debug: Add register dump for IS Message-ID: <20231130134216.GM8402@pendragon.ideasonboard.com> References: <20231129092956.250129-1-paul.elder@ideasonboard.com> <20231129092956.250129-3-paul.elder@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20231129092956.250129-3-paul.elder@ideasonboard.com> Hi Paul, Thank you for the patch. On Wed, Nov 29, 2023 at 06:29:55PM +0900, Paul Elder wrote: > Add register dump for the image stabilizer module to debugfs. > > Signed-off-by: Paul Elder > --- > .../platform/rockchip/rkisp1/rkisp1-debug.c | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c > index 71df3dc95e6f..f66b9754472e 100644 > --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c > +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c > @@ -139,6 +139,21 @@ static int rkisp1_debug_dump_mi_mp_show(struct seq_file *m, void *p) > } > DEFINE_SHOW_ATTRIBUTE(rkisp1_debug_dump_mi_mp); > > +static int rkisp1_debug_dump_is_show(struct seq_file *m, void *p) > +{ > + static const struct rkisp1_debug_register registers[] = { > + RKISP1_DEBUG_SHD_REG(ISP_IS_H_OFFS), > + RKISP1_DEBUG_SHD_REG(ISP_IS_V_OFFS), > + RKISP1_DEBUG_SHD_REG(ISP_IS_H_SIZE), > + RKISP1_DEBUG_SHD_REG(ISP_IS_V_SIZE), As these are ISP registers, how about adding them to the list of ISP registers ? media: rkisp1: debug: Add register dump for IS Add register dump for the ISP image stabilizer module to debugfs. This helps debugging issues related to digital zoom. Signed-off-by: Paul Elder Signed-off-by: Laurent Pinchart diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c index 71df3dc95e6f..d2fbed42164e 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c @@ -92,6 +92,10 @@ static int rkisp1_debug_dump_isp_regs_show(struct seq_file *m, void *p) RKISP1_DEBUG_REG(ISP_FLAGS_SHD), RKISP1_DEBUG_REG(ISP_RIS), RKISP1_DEBUG_REG(ISP_ERR), + RKISP1_DEBUG_SHD_REG(ISP_IS_H_OFFS), + RKISP1_DEBUG_SHD_REG(ISP_IS_V_OFFS), + RKISP1_DEBUG_SHD_REG(ISP_IS_H_SIZE), + RKISP1_DEBUG_SHD_REG(ISP_IS_V_SIZE), { /* Sentinel */ }, }; struct rkisp1_device *rkisp1 = m->private; > + { /* Sentinel */ }, > + }; > + struct rkisp1_device *rkisp1 = m->private; > + > + return rkisp1_debug_dump_regs(rkisp1, m, 0, registers); > +} > +DEFINE_SHOW_ATTRIBUTE(rkisp1_debug_dump_is); > + > #define RKISP1_DEBUG_DATA_COUNT_BINS 32 > #define RKISP1_DEBUG_DATA_COUNT_STEP (4096 / RKISP1_DEBUG_DATA_COUNT_BINS) > > @@ -235,6 +250,9 @@ void rkisp1_debug_init(struct rkisp1_device *rkisp1) > > debugfs_create_file("mi_mp", 0444, regs_dir, rkisp1, > &rkisp1_debug_dump_mi_mp_fops); > + > + debugfs_create_file("is", 0444, regs_dir, rkisp1, > + &rkisp1_debug_dump_is_fops); > } > > void rkisp1_debug_cleanup(struct rkisp1_device *rkisp1) -- Regards, Laurent Pinchart