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From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: "G.N. Zhou (OSS)" <guoniu.zhou@oss.nxp.com>
Cc: Frank Li <frank.li@nxp.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Loic Poulain <loic.poulain@oss.qualcomm.com>,
	"linux-media@vger.kernel.org" <linux-media@vger.kernel.org>,
	"imx@lists.linux.dev" <imx@lists.linux.dev>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>
Subject: Re: [PATCH v2 6/6] media: imx8-isi: Enable ISI RAW10/12/14 output LSB alignment
Date: Tue, 15 Sep 2026 15:25:46 +0300	[thread overview]
Message-ID: <20260915122546.GD2796257@killaraus.ideasonboard.com> (raw)
In-Reply-To: <AMBPR04MB3355239002794E284C008FAFBFFABA2@AMBPR04MB335523.eurprd04.prod.outlook.com>

On Tue, Sep 15, 2026 at 02:19:55AM +0000, G.N. Zhou (OSS) wrote:
> Hi Laurent,
> 
> Thanks for your review.
> 
> NXP Confidential

Really ? :-)

> On Tuesday, September 15, 2026 8:05 AM, Laurent Pinchart wrote:
> > On Mon, Aug 31, 2026 at 11:37:01AM +0800, Guoniu Zhou wrote:
> > > V4L2 requires RAW formats to be LSB-aligned (right-aligned). Before
> > > i.MX952, the ISI shifts RAW10/12/14 output left to MSB, so the driver
> > > works around this by using RAW16 format instead.
> > >
> > > The i.MX952 ISI introduces a RAW output LSB alignment bit. Enable it
> > > along with the input MSB alignment on platforms that support this
> > > feature, so that RAW10/12/14 output formats can be used directly
> > > without the RAW16 workaround.
> > >
> > > Signed-off-by: Guoniu Zhou <guoniu.zhou@oss.nxp.com>
> > > ---
> > >  .../media/platform/nxp/imx8-isi/imx8-isi-core.c    |  1 +
> > >  .../media/platform/nxp/imx8-isi/imx8-isi-core.h    |  1 +
> > >  drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c  | 39 ++++++++++++++++++++-
> > >  .../media/platform/nxp/imx8-isi/imx8-isi-regs.h    |  3 ++
> > >  .../media/platform/nxp/imx8-isi/imx8-isi-video.c   | 40 +++++++++++----------
> > -
> > >  5 files changed, 63 insertions(+), 21 deletions(-)
> > >
> > > diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
> > > index d492631dfb6d..0f776fc8fd7e 100644
> > > --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
> > > +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
> > > @@ -394,6 +394,7 @@ static const struct mxc_isi_plat_data mxc_imx952_data = {
> > >     .format_mask            = GENMASK(30, 24),
> > >     .buf_active_reverse     = true,
> > >     .has_36bit_dma          = true,
> > > +   .raw_out_lsb            = true,
> > >  };
> > >
> > >  /* -----------------------------------------------------------------------------
> > > diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h
> > > index 73f6ea7b0ea1..c352bcf8dc47 100644
> > > --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h
> > > +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h
> > > @@ -166,6 +166,7 @@ struct mxc_isi_plat_data {
> > >     u32 format_mask;
> > >     bool buf_active_reverse;
> > >     bool has_36bit_dma;
> > > +   bool raw_out_lsb;
> >
> > As there's a single SoC that supports this, I would have used the model field
> > instead of adding a new boolean.
> >
> > >  };
> > >
> > >  struct mxc_isi_dma_buffer {
> > > diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c
> > > index 2405f7d33d0a..4838b445f279 100644
> > > --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c
> > > +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c
> > > @@ -308,6 +308,7 @@ static void mxc_isi_channel_set_control(struct mxc_isi_pipe *pipe,
> > >                                     unsigned int vc,
> > >                                     bool bypass)
> > >  {
> > > +   const struct mxc_isi_plat_data *pdata = pipe->isi->pdata;
> > >     u32 val;
> > >
> > >     mutex_lock(&pipe->lock);
> > > @@ -357,6 +358,20 @@ static void mxc_isi_channel_set_control(struct mxc_isi_pipe *pipe,
> > >                     val |= CHNL_CTRL_VC_ID_1(vc >> 2);
> > >     }
> > >
> > > +   if (pdata->raw_out_lsb) {
> > > +           /*
> > > +            * Enable RAW10/12/14 output LSB alignment to match the
> > > +            * V4L2 requirement that RAW formats are LSB-aligned.
> > > +            */
> > > +           val |= CHNL_CTRL_RAW_OUT_LSB_ALIGN;
> > > +
> > > +           /*
> > > +            * Align the data selection from pixel link to MSB to
> > > +            * avoid data shift since the data from PL is MSB.
> > > +            */
> > > +           val |= CHNL_CTRL_RAW_IN_MSB_ALIGN;
> > > +   }
> > > +
> > >     mxc_isi_write(pipe, CHNL_CTRL, val);
> > >
> > >     mutex_unlock(&pipe->lock);
> > > @@ -406,11 +421,19 @@ void mxc_isi_channel_set_input_format(struct mxc_isi_pipe *pipe,
> > >                   CHNL_IN_BUF_PITCH_LINE_PITCH(bpl));
> > >  }
> > >
> > > +static bool isi_out_raw(u32 format)
> > > +{
> > > +   return format == CHNL_IMG_CTRL_FORMAT_RAW10 ||
> > > +          format == CHNL_IMG_CTRL_FORMAT_RAW12 ||
> > > +          format == CHNL_IMG_CTRL_FORMAT_RAW14; }
> > > +
> > >  void mxc_isi_channel_set_output_format(struct mxc_isi_pipe *pipe,
> > >                                    const struct mxc_isi_format_info *info,
> > >                                    struct v4l2_pix_format_mplane *format)  {
> > >     const struct mxc_isi_plat_data *pdata = pipe->isi->pdata;
> > > +   u32 fmt;
> > >     u32 val;
> > >
> > >     /* set outbuf format */
> > > @@ -418,7 +441,21 @@ void mxc_isi_channel_set_output_format(struct mxc_isi_pipe *pipe,
> > >
> > >     val = mxc_isi_read(pipe, CHNL_IMG_CTRL);
> > >     val &= ~pdata->format_mask;
> > > -   val |= CHNL_IMG_CTRL_FORMAT(info->isi_out_format);
> > > +
> > > +   /*
> > > +    * Before i.MX952, the ISI shifts the 10/12/14-bit formats left
> > > +    * by 6, 4 and 2 bits when using CHNL_IMG_CTRL_FORMAT_RAW10/12/14
> > > +    * respectively, to align the bits to the left and pad with zeros in
> > > +    * the LSBs. The corresponding V4L2 formats are however right-aligned,
> > > +    * we have to use CHNL_IMG_CTRL_FORMAT_RAW16 to avoid the left shift.
> > > +    * After i.MX952, ISI add RAW10/12/14 LSB output alignment, so skip
> > > +    * the above workaround.
> >
> > What happens on i.MX952 if you use CHNL_IMG_CTRL_FORMAT_RAW16 and
> > don't set CHNL_CTRL_RAW_OUT_LSB_ALIGN ? Won't that work, the same way
> > as on previous ISI versions ? If so we could use that workaround on i.MX952 as
> > well and avoid this complexity.
> 
> Before i.MX95, on platforms such as i.MX8QXP/QM, i.MX8MN/MP and i.MX93, the
> gasket can provide LSB-aligned RAW10/12/14 data to the ISI. In that case, using
> CHNL_IMG_CTRL_FORMAT_RAW16 works as a workaround, as the ISI simply passes
> the pixel data through without performing the internal left shift, and the resulting
> memory layout matches the V4L2 RAW formats.
> 
> Starting with i.MX95, the gasket has been replaced by the CSI formatter block. Unlike
> the previous gasket implementation, the CSI formatter always provides MSB-aligned
> RAW10/12/14 data to the ISI. When CHNL_IMG_CTRL_FORMAT_RAW16 is used on
> these SoCs, the data remains MSB-aligned in memory, which is not compatible with
> the right-aligned RAW formats expected by V4L2 userspace.
> 
> To address this limitation, newer ISI versions (i.MX952 and later) add explicit output
> alignment control through CHNL_CTRL_RAW_OUT_LSB_ALIGN, allowing the ISI to
> generate LSB-aligned RAW10/12/14 output. This is the reason for the patch: it enables
> the hardware-supported alignment mode on i.MX952 instead of relying on the RAW16
> workaround, which no longer produces V4L2-compatible output due to the CSI formatter
> behavior.

How does it work on i.MX95 then ? Are all raw formats currently broken
there ? i.MX95 doesn't have CHNL_CTRL_RAW_OUT_LSB_ALIGN but it has
CHNL_CTRL_RAW_IN_MSB_ALIGN. Wouldn't it be enough to set
CHNL_CTRL_RAW_IN_MSB_ALIGN. on i.MX95 (and I suppose i.MX931 and i.MX93)
and i.MX952 without setting CHNL_CTRL_RAW_OUT_LSB_ALIGN, and keep the
current .isi_out_format workaround unconditionally ?

> > > +    */
> > > +   fmt = !pdata->raw_out_lsb && isi_out_raw(info->isi_out_format) ?
> > > +         CHNL_IMG_CTRL_FORMAT_RAW16 :
> > > +         info->isi_out_format;
> > > +
> > > +   val |= CHNL_IMG_CTRL_FORMAT(fmt);
> > >     mxc_isi_write(pipe, CHNL_IMG_CTRL, val);
> > >
> > >     /* line pitch */
> > > diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-regs.h b/drivers/media/platform/nxp/imx8-isi/imx8-isi-regs.h
> > > index 35dec3a650ac..c9c22a3668f9 100644
> > > --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-regs.h
> > > +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-regs.h
> > > @@ -20,6 +20,8 @@
> > >  #define CHNL_CTRL_CHAIN_BUF_NO_CHAIN                               0
> > >  #define CHNL_CTRL_CHAIN_BUF_2_CHAIN                                1
> > >  #define CHNL_CTRL_SW_RST                                           BIT(24)
> > > +#define CHNL_CTRL_RAW_OUT_LSB_ALIGN                                BIT(23) /* i.MX952 only */
> > > +#define CHNL_CTRL_RAW_IN_MSB_ALIGN                                 BIT(22) /* i.MX{91,93,95,952} only */
> > >  /*
> > >   * CHNL_CTRL_BLANK_PXL: i.MX8{QM,QXP} only
> > >   * CHNL_CTRL_VC_ID_1, CHNL_CTRL_VC_ID_1_MASK: i.MX{95,952} only
> > @@
> > > -88,6 +90,7 @@
> > >  #define CHNL_IMG_CTRL_FORMAT_YUV420_3P10P                  0x3a
> > >  #define CHNL_IMG_CTRL_FORMAT_YUV420_2P12                   0x3d
> > >  #define CHNL_IMG_CTRL_FORMAT_YUV420_3P12                   0x3e
> > > +#define CHNL_IMG_CTRL_FORMAT_RAW14                         0x41
> >       /* i.MX{8ULP,91,93,95,952} only */
> >
> > This is documented as available on i.MX{8ULP,91,93,95,952}, but the format
> > will only be used on i.MX952.
> >
> > >  #define CHNL_IMG_CTRL_GBL_ALPHA_VAL(n)                             ((n) << 16)
> > >  #define CHNL_IMG_CTRL_GBL_ALPHA_VAL_MASK                           GENMASK(23, 16)
> > >  #define CHNL_IMG_CTRL_GBL_ALPHA_EN                                 BIT(15)
> > > diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-video.c> b/drivers/media/platform/nxp/imx8-isi/imx8-isi-video.c
> > > index f45c2aae59ce..9a6a8302774c 100644
> > > --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-video.c
> > > +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-video.c
> > > @@ -221,11 +221,11 @@ static const struct mxc_isi_format_info mxc_isi_formats[] = {
> > >     /*
> > >      * RAW formats
> > >      *
> > > -    * The ISI shifts the 10-bit and 12-bit formats left by 6 and 4 bits
> > > -    * when using CHNL_IMG_CTRL_FORMAT_RAW10 or MXC_ISI_OUT_FMT_RAW12
> > > -    * respectively, to align the bits to the left and pad with zeros in
> > > -    * the LSBs. The corresponding V4L2 formats are however right-aligned,
> > > -    * we have to use CHNL_IMG_CTRL_FORMAT_RAW16 to avoid the left shift.
> > > +    * The format entries use the native RAW10/12/14 ISI format codes.
> > > +    * On platforms without hardware LSB alignment, the driver
> > > +    * substitutes RAW16 at runtime in
> > > +    * mxc_isi_channel_set_output_format() to avoid the left shift
> > > +    * that the ISI applies to RAW10/12/14 output.
> > >      */
> > >     {
> > >             .mbus_code      = MEDIA_BUS_FMT_Y8_1X8,
> > > @@ -240,7 +240,7 @@ static const struct mxc_isi_format_info mxc_isi_formats[] = {
> > >             .mbus_code      = MEDIA_BUS_FMT_Y10_1X10,
> > >             .fourcc         = V4L2_PIX_FMT_Y10,
> > >             .type           = MXC_ISI_VIDEO_CAP,
> > > -           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW16,
> > > +           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW10,
> > >             .mem_planes     = 1,
> > >             .color_planes   = 1,
> > >             .depth          = { 16 },
> > > @@ -249,7 +249,7 @@ static const struct mxc_isi_format_info mxc_isi_formats[] = {
> > >             .mbus_code      = MEDIA_BUS_FMT_Y12_1X12,
> > >             .fourcc         = V4L2_PIX_FMT_Y12,
> > >             .type           = MXC_ISI_VIDEO_CAP,
> > > -           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW16,
> > > +           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW12,
> > >             .mem_planes     = 1,
> > >             .color_planes   = 1,
> > >             .depth          = { 16 },
> > > @@ -258,7 +258,7 @@ static const struct mxc_isi_format_info mxc_isi_formats[] = {
> > >             .mbus_code      = MEDIA_BUS_FMT_Y14_1X14,
> > >             .fourcc         = V4L2_PIX_FMT_Y14,
> > >             .type           = MXC_ISI_VIDEO_CAP,
> > > -           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW16,
> > > +           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW14,
> > >             .mem_planes     = 1,
> > >             .color_planes   = 1,
> > >             .depth          = { 16 },
> > > @@ -312,7 +312,7 @@ static const struct mxc_isi_format_info mxc_isi_formats[] = {
> > >             .mbus_code      = MEDIA_BUS_FMT_SBGGR10_1X10,
> > >             .fourcc         = V4L2_PIX_FMT_SBGGR10,
> > >             .type           = MXC_ISI_VIDEO_CAP,
> > > -           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW16,
> > > +           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW10,
> > >             .mem_planes     = 1,
> > >             .color_planes   = 1,
> > >             .depth          = { 16 },
> > > @@ -321,7 +321,7 @@ static const struct mxc_isi_format_info mxc_isi_formats[] = {
> > >             .mbus_code      = MEDIA_BUS_FMT_SGBRG10_1X10,
> > >             .fourcc         = V4L2_PIX_FMT_SGBRG10,
> > >             .type           = MXC_ISI_VIDEO_CAP,
> > > -           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW16,
> > > +           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW10,
> > >             .mem_planes     = 1,
> > >             .color_planes   = 1,
> > >             .depth          = { 16 },
> > > @@ -330,7 +330,7 @@ static const struct mxc_isi_format_info mxc_isi_formats[] = {
> > >             .mbus_code      = MEDIA_BUS_FMT_SGRBG10_1X10,
> > >             .fourcc         = V4L2_PIX_FMT_SGRBG10,
> > >             .type           = MXC_ISI_VIDEO_CAP,
> > > -           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW16,
> > > +           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW10,
> > >             .mem_planes     = 1,
> > >             .color_planes   = 1,
> > >             .depth          = { 16 },
> > > @@ -339,7 +339,7 @@ static const struct mxc_isi_format_info mxc_isi_formats[] = {
> > >             .mbus_code      = MEDIA_BUS_FMT_SRGGB10_1X10,
> > >             .fourcc         = V4L2_PIX_FMT_SRGGB10,
> > >             .type           = MXC_ISI_VIDEO_CAP,
> > > -           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW16,
> > > +           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW10,
> > >             .mem_planes     = 1,
> > >             .color_planes   = 1,
> > >             .depth          = { 16 },
> > > @@ -348,7 +348,7 @@ static const struct mxc_isi_format_info mxc_isi_formats[] = {
> > >             .mbus_code      = MEDIA_BUS_FMT_SBGGR12_1X12,
> > >             .fourcc         = V4L2_PIX_FMT_SBGGR12,
> > >             .type           = MXC_ISI_VIDEO_CAP,
> > > -           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW16,
> > > +           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW12,
> > >             .mem_planes     = 1,
> > >             .color_planes   = 1,
> > >             .depth          = { 16 },
> > > @@ -357,7 +357,7 @@ static const struct mxc_isi_format_info mxc_isi_formats[] = {
> > >             .mbus_code      = MEDIA_BUS_FMT_SGBRG12_1X12,
> > >             .fourcc         = V4L2_PIX_FMT_SGBRG12,
> > >             .type           = MXC_ISI_VIDEO_CAP,
> > > -           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW16,
> > > +           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW12,
> > >             .mem_planes     = 1,
> > >             .color_planes   = 1,
> > >             .depth          = { 16 },
> > > @@ -366,7 +366,7 @@ static const struct mxc_isi_format_info mxc_isi_formats[] = {
> > >             .mbus_code      = MEDIA_BUS_FMT_SGRBG12_1X12,
> > >             .fourcc         = V4L2_PIX_FMT_SGRBG12,
> > >             .type           = MXC_ISI_VIDEO_CAP,
> > > -           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW16,
> > > +           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW12,
> > >             .mem_planes     = 1,
> > >             .color_planes   = 1,
> > >             .depth          = { 16 },
> > > @@ -375,7 +375,7 @@ static const struct mxc_isi_format_info mxc_isi_formats[] = {
> > >             .mbus_code      = MEDIA_BUS_FMT_SRGGB12_1X12,
> > >             .fourcc         = V4L2_PIX_FMT_SRGGB12,
> > >             .type           = MXC_ISI_VIDEO_CAP,
> > > -           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW16,
> > > +           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW12,
> > >             .mem_planes     = 1,
> > >             .color_planes   = 1,
> > >             .depth          = { 16 },
> > > @@ -384,7 +384,7 @@ static const struct mxc_isi_format_info mxc_isi_formats[] = {
> > >             .mbus_code      = MEDIA_BUS_FMT_SBGGR14_1X14,
> > >             .fourcc         = V4L2_PIX_FMT_SBGGR14,
> > >             .type           = MXC_ISI_VIDEO_CAP,
> > > -           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW16,
> > > +           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW14,
> > >             .mem_planes     = 1,
> > >             .color_planes   = 1,
> > >             .depth          = { 16 },
> > > @@ -393,7 +393,7 @@ static const struct mxc_isi_format_info mxc_isi_formats[] = {
> > >             .mbus_code      = MEDIA_BUS_FMT_SGBRG14_1X14,
> > >             .fourcc         = V4L2_PIX_FMT_SGBRG14,
> > >             .type           = MXC_ISI_VIDEO_CAP,
> > > -           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW16,
> > > +           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW14,
> > >             .mem_planes     = 1,
> > >             .color_planes   = 1,
> > >             .depth          = { 16 },
> > > @@ -402,7 +402,7 @@ static const struct mxc_isi_format_info mxc_isi_formats[] = {
> > >             .mbus_code      = MEDIA_BUS_FMT_SGRBG14_1X14,
> > >             .fourcc         = V4L2_PIX_FMT_SGRBG14,
> > >             .type           = MXC_ISI_VIDEO_CAP,
> > > -           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW16,
> > > +           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW14,
> > >             .mem_planes     = 1,
> > >             .color_planes   = 1,
> > >             .depth          = { 16 },
> > > @@ -411,7 +411,7 @@ static const struct mxc_isi_format_info mxc_isi_formats[] = {
> > >             .mbus_code      = MEDIA_BUS_FMT_SRGGB14_1X14,
> > >             .fourcc         = V4L2_PIX_FMT_SRGGB14,
> > >             .type           = MXC_ISI_VIDEO_CAP,
> > > -           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW16,
> > > +           .isi_out_format = CHNL_IMG_CTRL_FORMAT_RAW14,
> > >             .mem_planes     = 1,
> > >             .color_planes   = 1,
> > >             .depth          = { 16 },

-- 
Regards,

Laurent Pinchart

  reply	other threads:[~2026-09-15 12:25 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-31  3:36 [PATCH v2 0/6] media: imx8-isi: Add i.MX952 ISI support Guoniu Zhou
2026-08-31  3:36 ` [PATCH v2 1/6] media: imx8-isi: Reorder mxc_imx95_data to follow mxc_imx93_data Guoniu Zhou
2026-09-14 23:48   ` Laurent Pinchart
2026-08-31  3:36 ` [PATCH v2 2/6] media: imx8-isi: Use per-platform format_mask for output format field Guoniu Zhou
2026-09-15  0:01   ` Laurent Pinchart
2026-08-31  3:36 ` [PATCH v2 3/6] media: imx8-isi: Remove unused model field from platform data Guoniu Zhou
2026-08-31 15:28   ` Frank Li
2026-09-14 23:51   ` Laurent Pinchart
2026-08-31  3:36 ` [PATCH v2 4/6] media: dt-bindings: nxp,imx8-isi: Add i.MX952 ISI compatible string Guoniu Zhou
2026-08-31 15:31   ` Frank Li
2026-08-31 16:07   ` Conor Dooley
2026-09-15  0:06   ` Laurent Pinchart
2026-08-31  3:37 ` [PATCH v2 5/6] media: nxp: imx8-isi: Add i.MX952 ISI support Guoniu Zhou
2026-08-31 15:32   ` Frank Li
2026-09-14 19:21   ` Frank Li
2026-08-31  3:37 ` [PATCH v2 6/6] media: imx8-isi: Enable ISI RAW10/12/14 output LSB alignment Guoniu Zhou
2026-08-31 15:36   ` Frank Li
2026-09-01  6:16     ` G.N. Zhou (OSS)
2026-09-01 19:06       ` Frank Li
2026-09-14 19:22         ` Frank Li
2026-09-15  0:05   ` Laurent Pinchart
2026-09-15  2:19     ` G.N. Zhou (OSS)
2026-09-15 12:25       ` Laurent Pinchart [this message]
2026-09-15 15:04         ` Frank Li

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