From: Helen Koike <helen.koike@collabora.com>
To: Paul Kocialkowski <paul.kocialkowski@bootlin.com>,
linux-media@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org,
linux-sunxi@googlegroups.com
Cc: "Mauro Carvalho Chehab" <mchehab@kernel.org>,
"Rob Herring" <robh+dt@kernel.org>,
"Maxime Ripard" <mripard@kernel.org>,
"Chen-Yu Tsai" <wens@csie.org>,
"Yong Deng" <yong.deng@magewell.com>,
"Kishon Vijay Abraham I" <kishon@ti.com>,
"Vinod Koul" <vkoul@kernel.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
"Hans Verkuil" <hans.verkuil@cisco.com>,
"Sakari Ailus" <sakari.ailus@linux.intel.com>,
"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
"Hans Verkuil" <hverkuil@xs4all.nl>,
kevin.lhopital@hotmail.com,
"Kévin L'hôpital" <kevin.lhopital@bootlin.com>
Subject: Re: [PATCH 04/14] media: sun6i-csi: Fix the image storage bpp for 10/12-bit Bayer formats
Date: Fri, 30 Oct 2020 19:45:38 -0300 [thread overview]
Message-ID: <60fc4f85-e08f-fec6-5687-005add5cbeed@collabora.com> (raw)
In-Reply-To: <20201023174546.504028-5-paul.kocialkowski@bootlin.com>
Hi Paul,
On 10/23/20 2:45 PM, Paul Kocialkowski wrote:
> Both 10 and 12-bit Bayer formats are stored aligned as 16-bit values
> in memory, not unaligned 10 or 12 bits.
>
> Since the current code for retreiving the bpp is used only to
> calculate the memory storage size of the picture (which is what
> pixel formats describe, unlike media bus formats), fix it there.
>
> Fixes: 5cc7522d8965 ("media: sun6i: Add support for Allwinner CSI V3s")
> Co-developed-by: Kévin L'hôpital <kevin.lhopital@bootlin.com>
> Signed-off-by: Kévin L'hôpital <kevin.lhopital@bootlin.com>
> Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
> ---
> .../platform/sunxi/sun6i-csi/sun6i_csi.h | 20 +++++++++----------
> 1 file changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h
> index c626821aaedb..7f2be70ae641 100644
> --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h
> +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h
> @@ -86,7 +86,7 @@ void sun6i_csi_update_buf_addr(struct sun6i_csi *csi, dma_addr_t addr);
> */
> void sun6i_csi_set_stream(struct sun6i_csi *csi, bool enable);
>
> -/* get bpp form v4l2 pixformat */
> +/* get memory storage bpp from v4l2 pixformat */
> static inline int sun6i_csi_get_bpp(unsigned int pixformat)
> {
> switch (pixformat) {
> @@ -96,15 +96,6 @@ static inline int sun6i_csi_get_bpp(unsigned int pixformat)
> case V4L2_PIX_FMT_SRGGB8:
> case V4L2_PIX_FMT_JPEG:
> return 8;
> - case V4L2_PIX_FMT_SBGGR10:
> - case V4L2_PIX_FMT_SGBRG10:
> - case V4L2_PIX_FMT_SGRBG10:
> - case V4L2_PIX_FMT_SRGGB10:
> - return 10;
> - case V4L2_PIX_FMT_SBGGR12:
> - case V4L2_PIX_FMT_SGBRG12:
> - case V4L2_PIX_FMT_SGRBG12:
> - case V4L2_PIX_FMT_SRGGB12:
> case V4L2_PIX_FMT_HM12:
> case V4L2_PIX_FMT_NV12:
> case V4L2_PIX_FMT_NV21:
> @@ -121,6 +112,15 @@ static inline int sun6i_csi_get_bpp(unsigned int pixformat)
> case V4L2_PIX_FMT_RGB565:
> case V4L2_PIX_FMT_RGB565X:
> return 16;
> + case V4L2_PIX_FMT_SBGGR10:
> + case V4L2_PIX_FMT_SGBRG10:
> + case V4L2_PIX_FMT_SGRBG10:
> + case V4L2_PIX_FMT_SRGGB10:
> + case V4L2_PIX_FMT_SBGGR12:
> + case V4L2_PIX_FMT_SGBRG12:
> + case V4L2_PIX_FMT_SGRBG12:
> + case V4L2_PIX_FMT_SRGGB12:
> + return 16;
> case V4L2_PIX_FMT_RGB24:
> case V4L2_PIX_FMT_BGR24:
> return 24;
>
Instead of updating this table, how about using v4l2_format_info() instead?
Regards,
Helen
next prev parent reply other threads:[~2020-10-30 22:45 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-23 17:45 [PATCH 00/14] Allwinner MIPI CSI-2 support for A31/V3s/A83T Paul Kocialkowski
2020-10-23 17:45 ` [PATCH 01/14] phy: Distinguish between Rx and Tx for MIPI D-PHY with submodes Paul Kocialkowski
2020-10-23 18:18 ` [linux-sunxi] " Jernej Škrabec
2020-10-24 8:31 ` Paul Kocialkowski
2020-10-30 22:44 ` Helen Koike
2020-10-23 17:45 ` [PATCH 02/14] phy: allwinner: phy-sun6i-mipi-dphy: Support D-PHY Rx mode for MIPI CSI-2 Paul Kocialkowski
2020-10-26 15:38 ` Maxime Ripard
2020-10-27 9:23 ` Paul Kocialkowski
2020-10-27 18:28 ` Maxime Ripard
2020-11-04 10:53 ` Paul Kocialkowski
2020-10-30 22:44 ` Helen Koike
2020-11-04 10:54 ` Paul Kocialkowski
2020-10-23 17:45 ` [PATCH 03/14] media: sun6i-csi: Support an optional dedicated memory pool Paul Kocialkowski
2020-10-26 15:41 ` Maxime Ripard
2020-10-27 9:26 ` Paul Kocialkowski
2020-10-23 17:45 ` [PATCH 04/14] media: sun6i-csi: Fix the image storage bpp for 10/12-bit Bayer formats Paul Kocialkowski
2020-10-30 22:45 ` Helen Koike [this message]
2020-11-04 10:56 ` Paul Kocialkowski
2020-10-23 17:45 ` [PATCH 05/14] media: sun6i-csi: Only configure the interface data width for parallel Paul Kocialkowski
2020-10-26 16:00 ` Maxime Ripard
2020-10-27 9:31 ` Paul Kocialkowski
2020-10-27 18:31 ` Maxime Ripard
2020-10-23 17:45 ` [PATCH 06/14] media: sun6i-csi: Support feeding from the MIPI CSI-2 controller Paul Kocialkowski
2020-10-23 17:45 ` [PATCH 07/14] dt-bindings: media: i2c: Add A31 MIPI CSI-2 bindings documentation Paul Kocialkowski
2020-10-26 16:14 ` Maxime Ripard
2020-10-27 9:52 ` Paul Kocialkowski
2020-10-27 18:44 ` Maxime Ripard
2020-11-04 10:48 ` Paul Kocialkowski
2020-11-04 16:53 ` Maxime Ripard
2020-10-30 16:33 ` Rob Herring
2020-10-30 16:56 ` Sakari Ailus
2020-10-23 17:45 ` [PATCH 08/14] media: sunxi: Add support for the A31 MIPI CSI-2 controller Paul Kocialkowski
2020-10-26 8:39 ` Dan Carpenter
2020-10-26 16:54 ` Maxime Ripard
2020-11-04 11:34 ` Paul Kocialkowski
2020-11-04 18:56 ` Maxime Ripard
2020-11-05 14:52 ` Paul Kocialkowski
2020-10-30 22:45 ` Helen Koike
2020-11-02 9:21 ` Maxime Ripard
2020-11-04 11:17 ` Paul Kocialkowski
2020-11-04 16:38 ` Helen Koike
2020-11-04 18:45 ` Maxime Ripard
2020-11-05 14:14 ` Helen Koike
2020-11-05 8:45 ` Sakari Ailus
2020-11-05 14:55 ` Paul Kocialkowski
2020-10-23 17:45 ` [PATCH 09/14] ARM: dts: sun8i: v3s: Add CSI0 camera interface node Paul Kocialkowski
2020-10-23 17:45 ` [PATCH 10/14] ARM: dts: sun8i: v3s: Add MIPI D-PHY and MIPI CSI-2 interface nodes Paul Kocialkowski
2020-10-26 16:55 ` Maxime Ripard
2020-10-23 17:45 ` [PATCH 11/14] dt-bindings: media: i2c: Add A83T MIPI CSI-2 bindings documentation Paul Kocialkowski
2020-10-26 16:56 ` Maxime Ripard
2020-11-04 10:33 ` Paul Kocialkowski
2020-11-05 8:48 ` Sakari Ailus
2020-10-23 17:45 ` [PATCH 12/14] media: sunxi: Add support for the A83T MIPI CSI-2 controller Paul Kocialkowski
2020-10-26 8:53 ` Dan Carpenter
2020-10-26 17:00 ` Maxime Ripard
2020-11-04 10:37 ` Paul Kocialkowski
2020-10-23 17:45 ` [PATCH 13/14] ARM: dts: sun8i: a83t: Add MIPI CSI-2 controller node Paul Kocialkowski
2020-10-23 17:45 ` [PATCH 14/14] media: sunxi: sun8i-a83t-mipi-csi2: Avoid using the (unsolicited) interrupt Paul Kocialkowski
2020-10-26 16:57 ` Maxime Ripard
2020-10-26 17:20 ` [PATCH 00/14] Allwinner MIPI CSI-2 support for A31/V3s/A83T Maxime Ripard
2020-10-30 22:44 ` Helen Koike
2020-11-02 9:17 ` Maxime Ripard
2020-11-04 11:11 ` Paul Kocialkowski
2020-11-04 11:14 ` Paul Kocialkowski
2020-11-04 16:36 ` Helen Koike
2020-11-05 14:58 ` Paul Kocialkowski
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