| Message ID | 20230406135637.257580-1-alexander.stein@ew.tq-group.com |
|---|---|
| State | New |
| Headers | show |
| Series | [1/1] media: imx: imx7-media-csi: Set pixfmt field, width, height & sizeimage | expand |
Hi Alexander, Thank you for the patch. On Thu, Apr 06, 2023 at 03:56:37PM +0200, Alexander Stein wrote: > Fixes the following v4l2-comliance errors for VIDIOC_TRY_FMT: > * !pix.width || !pix.height > * !pix.sizeimage > * pix.field == V4L2_FIELD_ANY > > Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> > --- > This patch is based on [1] and fixes the last v4l2-compliance errors and > a 'WARN_ON(!plane_sizes[i])' in vb2_core_reqbufs(). > My platform: TQMa8MQML (imx8mm) + imx327lqr. > > The v4l2-compliance output: > --8<-- > v4l2-compliance 1.24.1-5010, 64 bits, 64-bit time_t > v4l2-compliance SHA: 8799081b1436 2023-02-24 17:03:58 > > Compliance test for imx-capture device /dev/video0: > > Driver Info: > Driver name : imx-capture > Card type : imx-capture > Bus info : platform:32e20000.csi > Driver version : 6.3.0 > Capabilities : 0xa4200001 > Video Capture > I/O MC > Streaming > Extended Pix Format > Device Capabilities > Device Caps : 0x24200001 > Video Capture > I/O MC > Streaming > Extended Pix Format > Media Driver Info: > Driver name : imx7-csi > Model : imx-media > Serial : > Bus info : platform:32e20000.csi > Media version : 6.3.0 > Hardware revision: 0x00000000 (0) > Driver version : 6.3.0 > Interface Info: > ID : 0x03000006 > Type : V4L Video > Entity Info: > ID : 0x00000004 (4) > Name : csi capture > Function : V4L2 I/O > Pad 0x01000005 : 0: Sink > Link 0x02000008: from remote pad 0x1000003 of entity 'csi' (Video Interface Bridge): Data, Enabled, Immutable > > Required ioctls: > test MC information (see 'Media Driver Info' above): OK > test VIDIOC_QUERYCAP: OK > test invalid ioctls: OK > > Allow for multiple opens: > test second /dev/video0 open: OK > test VIDIOC_QUERYCAP: OK > test VIDIOC_G/S_PRIORITY: OK > test for unlimited opens: OK > > Debug ioctls: > test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported) > test VIDIOC_LOG_STATUS: OK (Not Supported) > > Input ioctls: > test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported) > test VIDIOC_G/S_FREQUENCY: OK (Not Supported) > test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported) > test VIDIOC_ENUMAUDIO: OK (Not Supported) > test VIDIOC_G/S/ENUMINPUT: OK > test VIDIOC_G/S_AUDIO: OK (Not Supported) > Inputs: 1 Audio Inputs: 0 Tuners: 0 > > Output ioctls: > test VIDIOC_G/S_MODULATOR: OK (Not Supported) > test VIDIOC_G/S_FREQUENCY: OK (Not Supported) > test VIDIOC_ENUMAUDOUT: OK (Not Supported) > test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported) > test VIDIOC_G/S_AUDOUT: OK (Not Supported) > Outputs: 0 Audio Outputs: 0 Modulators: 0 > > Input/Output configuration ioctls: > test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported) > test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported) > test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported) > test VIDIOC_G/S_EDID: OK (Not Supported) > > Control ioctls (Input 0): > test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK (Not Supported) > test VIDIOC_QUERYCTRL: OK (Not Supported) > test VIDIOC_G/S_CTRL: OK (Not Supported) > test VIDIOC_G/S/TRY_EXT_CTRLS: OK (Not Supported) > test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK (Not Supported) > test VIDIOC_G/S_JPEGCOMP: OK (Not Supported) > Standard Controls: 0 Private Controls: 0 > > Format ioctls (Input 0): > test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK > test VIDIOC_G/S_PARM: OK (Not Supported) > test VIDIOC_G_FBUF: OK (Not Supported) > test VIDIOC_G_FMT: OK > fail: v4l2-test-formats.cpp(468): !pix.width || !pix.height > test VIDIOC_TRY_FMT: FAIL > fail: v4l2-test-formats.cpp(468): !pix.width || !pix.height > test VIDIOC_S_FMT: FAIL > test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported) > test Cropping: OK (Not Supported) > fail: v4l2-test-formats.cpp(1726): !sel_padded.r.width || !sel_padded.r.height > fail: v4l2-test-formats.cpp(1778): testBasicCompose(node, V4L2_BUF_TYPE_VIDEO_CAPTURE) > test Composing: FAIL > test Scaling: OK > > Codec ioctls (Input 0): > test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported) > test VIDIOC_G_ENC_INDEX: OK (Not Supported) > test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported) > > Buffer ioctls (Input 0): > fail: v4l2-test-buffers.cpp(607): q.reqbufs(node, 1) > test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: FAIL > fail: v4l2-test-buffers.cpp(783): VIDIOC_EXPBUF is supported, but the V4L2_MEMORY_MMAP support is missing or malfunctioning. > fail: v4l2-test-buffers.cpp(784): VIDIOC_EXPBUF is supported, but the V4L2_MEMORY_MMAP support is missing, probably due to earlier failing format tests. > test VIDIOC_EXPBUF: OK (Not Supported) > test Requests: OK (Not Supported) > > Total for imx-capture device /dev/video0: 46, Succeeded: 42, Failed: 4, Warnings: 0 > --8<-- > > Best regards, > Alexander > > [1] https://lore.kernel.org/all/20230321072707.678039-1-alexander.stein@ew.tq-group.com/ > > drivers/media/platform/nxp/imx7-media-csi.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/drivers/media/platform/nxp/imx7-media-csi.c b/drivers/media/platform/nxp/imx7-media-csi.c > index 389d7d88b341..1888559a6531 100644 > --- a/drivers/media/platform/nxp/imx7-media-csi.c > +++ b/drivers/media/platform/nxp/imx7-media-csi.c > @@ -1147,6 +1147,7 @@ __imx7_csi_video_try_fmt(struct v4l2_pix_format *pixfmt, > { > struct v4l2_mbus_framefmt fmt_src; > const struct imx7_csi_pixfmt *cc; > + unsigned int walign; > > /* > * Find the pixel format, default to the first supported format if not > @@ -1175,6 +1176,17 @@ __imx7_csi_video_try_fmt(struct v4l2_pix_format *pixfmt, > v4l2_fill_mbus_format(&fmt_src, pixfmt, 0); > imx7_csi_mbus_fmt_to_pix_fmt(pixfmt, &fmt_src, cc); > > + if (cc->bpp == 8) > + walign = 8; > + else > + walign = 4; > + > + v4l_bound_align_image(&pixfmt->width, 1, 0xffff / (cc->bpp / 8), walign, > + &pixfmt->height, 1, 0xffff, 1, 0); > + > + pixfmt->sizeimage = (cc->bpp * pixfmt->width * pixfmt->height) / BITS_PER_BYTE; No need for parentheses, and I'd wrap the line. Or replace BITS_PER_BYTE with 8: pixfmt->sizeimage = pixfmt->width * pixfmt->height * cc->bpp / 8; which I think is as readable. You also need to handle bytesperline. I'd go one step further, and get rid of imx7_csi_mbus_fmt_to_pix_fmt(). This is historical, there's no need to convert between mbus and pixel formats anymore. > + pixfmt->field = V4L2_FIELD_NONE; This should probably be moved to a separate patch. Interlaced format handling is broken, there's no IDMAC on i.MX7. The code comes from shared helpers with i.MX6 before the driver got destaged. > + > if (compose) { > compose->width = fmt_src.width; > compose->height = fmt_src.height;
Hi Alexander, On Tue, Apr 11, 2023 at 09:38:38AM +0200, Alexander Stein wrote: > Am Freitag, 7. April 2023, 04:22:14 CEST schrieb Laurent Pinchart: > > On Thu, Apr 06, 2023 at 03:56:37PM +0200, Alexander Stein wrote: > > > Fixes the following v4l2-comliance errors for VIDIOC_TRY_FMT: > > > * !pix.width || !pix.height > > > * !pix.sizeimage > > > * pix.field == V4L2_FIELD_ANY > > > > > > Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> > > > --- > > > This patch is based on [1] and fixes the last v4l2-compliance errors and > > > a 'WARN_ON(!plane_sizes[i])' in vb2_core_reqbufs(). > > > My platform: TQMa8MQML (imx8mm) + imx327lqr. > > > > > > The v4l2-compliance output: > > > --8<-- > > > v4l2-compliance 1.24.1-5010, 64 bits, 64-bit time_t > > > v4l2-compliance SHA: 8799081b1436 2023-02-24 17:03:58 > > > > > > Compliance test for imx-capture device /dev/video0: > > > > > > Driver Info: > > > Driver name : imx-capture > > > Card type : imx-capture > > > Bus info : platform:32e20000.csi > > > Driver version : 6.3.0 > > > Capabilities : 0xa4200001 > > > > > > Video Capture > > > I/O MC > > > Streaming > > > Extended Pix Format > > > Device Capabilities > > > > > > Device Caps : 0x24200001 > > > > > > Video Capture > > > I/O MC > > > Streaming > > > Extended Pix Format > > > > > > Media Driver Info: > > > Driver name : imx7-csi > > > Model : imx-media > > > Serial : > > > Bus info : platform:32e20000.csi > > > Media version : 6.3.0 > > > Hardware revision: 0x00000000 (0) > > > Driver version : 6.3.0 > > > > > > Interface Info: > > > ID : 0x03000006 > > > Type : V4L Video > > > > > > Entity Info: > > > ID : 0x00000004 (4) > > > Name : csi capture > > > Function : V4L2 I/O > > > Pad 0x01000005 : 0: Sink > > > > > > Link 0x02000008: from remote pad 0x1000003 of entity 'csi' > > > (Video Interface Bridge): Data, Enabled, Immutable> > > > Required ioctls: > > > test MC information (see 'Media Driver Info' above): OK > > > test VIDIOC_QUERYCAP: OK > > > test invalid ioctls: OK > > > > > > Allow for multiple opens: > > > test second /dev/video0 open: OK > > > test VIDIOC_QUERYCAP: OK > > > test VIDIOC_G/S_PRIORITY: OK > > > test for unlimited opens: OK > > > > > > Debug ioctls: > > > test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported) > > > test VIDIOC_LOG_STATUS: OK (Not Supported) > > > > > > Input ioctls: > > > test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported) > > > test VIDIOC_G/S_FREQUENCY: OK (Not Supported) > > > test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported) > > > test VIDIOC_ENUMAUDIO: OK (Not Supported) > > > test VIDIOC_G/S/ENUMINPUT: OK > > > test VIDIOC_G/S_AUDIO: OK (Not Supported) > > > Inputs: 1 Audio Inputs: 0 Tuners: 0 > > > > > > Output ioctls: > > > test VIDIOC_G/S_MODULATOR: OK (Not Supported) > > > test VIDIOC_G/S_FREQUENCY: OK (Not Supported) > > > test VIDIOC_ENUMAUDOUT: OK (Not Supported) > > > test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported) > > > test VIDIOC_G/S_AUDOUT: OK (Not Supported) > > > Outputs: 0 Audio Outputs: 0 Modulators: 0 > > > > > > Input/Output configuration ioctls: > > > test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported) > > > test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported) > > > test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported) > > > test VIDIOC_G/S_EDID: OK (Not Supported) > > > > > > Control ioctls (Input 0): > > > test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK (Not Supported) > > > test VIDIOC_QUERYCTRL: OK (Not Supported) > > > test VIDIOC_G/S_CTRL: OK (Not Supported) > > > test VIDIOC_G/S/TRY_EXT_CTRLS: OK (Not Supported) > > > test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK (Not Supported) > > > test VIDIOC_G/S_JPEGCOMP: OK (Not Supported) > > > Standard Controls: 0 Private Controls: 0 > > > > > > Format ioctls (Input 0): > > > test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK > > > test VIDIOC_G/S_PARM: OK (Not Supported) > > > test VIDIOC_G_FBUF: OK (Not Supported) > > > test VIDIOC_G_FMT: OK > > > > > > fail: v4l2-test-formats.cpp(468): !pix.width || > > > !pix.height > > > > > > test VIDIOC_TRY_FMT: FAIL > > > > > > fail: v4l2-test-formats.cpp(468): !pix.width || > > > !pix.height > > > > > > test VIDIOC_S_FMT: FAIL > > > test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported) > > > test Cropping: OK (Not Supported) > > > > > > fail: v4l2-test-formats.cpp(1726): !sel_padded.r.width || > > > !sel_padded.r.height fail: v4l2-test-formats.cpp(1778): > > > testBasicCompose(node, V4L2_BUF_TYPE_VIDEO_CAPTURE)> > > > test Composing: FAIL > > > test Scaling: OK > > > > > > Codec ioctls (Input 0): > > > test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported) > > > test VIDIOC_G_ENC_INDEX: OK (Not Supported) > > > test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported) > > > > > > Buffer ioctls (Input 0): > > > fail: v4l2-test-buffers.cpp(607): q.reqbufs(node, 1) > > > > > > test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: FAIL > > > > > > fail: v4l2-test-buffers.cpp(783): VIDIOC_EXPBUF is > > > supported, but the V4L2_MEMORY_MMAP support is missing or > > > malfunctioning. fail: v4l2-test-buffers.cpp(784): > > > VIDIOC_EXPBUF is supported, but the V4L2_MEMORY_MMAP > > > support is missing, probably due to earlier failing > > > format tests.> > > > test VIDIOC_EXPBUF: OK (Not Supported) > > > test Requests: OK (Not Supported) > > > > > > Total for imx-capture device /dev/video0: 46, Succeeded: 42, Failed: 4, > > > Warnings: 0 --8<-- > > > > > > Best regards, > > > Alexander > > > > > > [1] > > > https://lore.kernel.org/all/20230321072707.678039-1-alexander.stein@ew.tq > > > -group.com/> > > > drivers/media/platform/nxp/imx7-media-csi.c | 12 ++++++++++++ > > > 1 file changed, 12 insertions(+) > > > > > > diff --git a/drivers/media/platform/nxp/imx7-media-csi.c > > > b/drivers/media/platform/nxp/imx7-media-csi.c index > > > 389d7d88b341..1888559a6531 100644 > > > --- a/drivers/media/platform/nxp/imx7-media-csi.c > > > +++ b/drivers/media/platform/nxp/imx7-media-csi.c > > > @@ -1147,6 +1147,7 @@ __imx7_csi_video_try_fmt(struct v4l2_pix_format > > > *pixfmt,> > > > { > > > > > > struct v4l2_mbus_framefmt fmt_src; > > > const struct imx7_csi_pixfmt *cc; > > > > > > + unsigned int walign; > > > > > > /* > > > > > > * Find the pixel format, default to the first supported format if > not > > > > > > @@ -1175,6 +1176,17 @@ __imx7_csi_video_try_fmt(struct v4l2_pix_format > > > *pixfmt,> > > > v4l2_fill_mbus_format(&fmt_src, pixfmt, 0); > > > imx7_csi_mbus_fmt_to_pix_fmt(pixfmt, &fmt_src, cc); > > > > > > + if (cc->bpp == 8) > > > + walign = 8; > > > + else > > > + walign = 4; > > > + > > > + v4l_bound_align_image(&pixfmt->width, 1, 0xffff / (cc->bpp / 8), > walign, > > > + &pixfmt->height, 1, 0xffff, 1, 0); > > > + > > > + pixfmt->sizeimage = (cc->bpp * pixfmt->width * pixfmt->height) / > > > BITS_PER_BYTE; > > > > No need for parentheses, and I'd wrap the line. Or replace BITS_PER_BYTE > > with 8: > > > > pixfmt->sizeimage = pixfmt->width * pixfmt->height * cc->bpp / 8; > > > > which I think is as readable. > > Fine with me. Will change that. > > > You also need to handle bytesperline. > > I originally had a patch for that as well. But with some debugging output I > noticed this already has the correct value. But maybe this was just > coincidence and it actually needs to be set as well. > > > I'd go one step further, and get rid of imx7_csi_mbus_fmt_to_pix_fmt(). > > This is historical, there's no need to convert between mbus and pixel > > formats anymore. > > Okay, but that is an additional change. It could be, but it can also be done now, and have the side effect of fixing the V4L2 compliance failures :-) > > > + pixfmt->field = V4L2_FIELD_NONE; > > > > This should probably be moved to a separate patch. Interlaced format > > handling is broken, there's no IDMAC on i.MX7. The code comes from > > shared helpers with i.MX6 before the driver got destaged. > > The motivation for this patch came from the v4l2-compliance errors, so I > grouped setting missing properties into a single patch. It's not so much about > interlaced format, but an uninitialized pixfmt->field, so I would prefer > keeping them in a single patch. I understand, but fixing V4L2 compliance failures doesn't mean that everything should be done in a single patch. Silencing the failure related to the field without actually fixing field handling is a compliance test workaround, I don't like that much. Let's address the root cause, not the symptoms. > > > + > > > > > > if (compose) { > > > > > > compose->width = fmt_src.width; > > > compose->height = fmt_src.height;
diff --git a/drivers/media/platform/nxp/imx7-media-csi.c b/drivers/media/platform/nxp/imx7-media-csi.c index 389d7d88b341..1888559a6531 100644 --- a/drivers/media/platform/nxp/imx7-media-csi.c +++ b/drivers/media/platform/nxp/imx7-media-csi.c @@ -1147,6 +1147,7 @@ __imx7_csi_video_try_fmt(struct v4l2_pix_format *pixfmt, { struct v4l2_mbus_framefmt fmt_src; const struct imx7_csi_pixfmt *cc; + unsigned int walign; /* * Find the pixel format, default to the first supported format if not @@ -1175,6 +1176,17 @@ __imx7_csi_video_try_fmt(struct v4l2_pix_format *pixfmt, v4l2_fill_mbus_format(&fmt_src, pixfmt, 0); imx7_csi_mbus_fmt_to_pix_fmt(pixfmt, &fmt_src, cc); + if (cc->bpp == 8) + walign = 8; + else + walign = 4; + + v4l_bound_align_image(&pixfmt->width, 1, 0xffff / (cc->bpp / 8), walign, + &pixfmt->height, 1, 0xffff, 1, 0); + + pixfmt->sizeimage = (cc->bpp * pixfmt->width * pixfmt->height) / BITS_PER_BYTE; + pixfmt->field = V4L2_FIELD_NONE; + if (compose) { compose->width = fmt_src.width; compose->height = fmt_src.height;
Fixes the following v4l2-comliance errors for VIDIOC_TRY_FMT: * !pix.width || !pix.height * !pix.sizeimage * pix.field == V4L2_FIELD_ANY Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> --- This patch is based on [1] and fixes the last v4l2-compliance errors and a 'WARN_ON(!plane_sizes[i])' in vb2_core_reqbufs(). My platform: TQMa8MQML (imx8mm) + imx327lqr. The v4l2-compliance output: --8<-- v4l2-compliance 1.24.1-5010, 64 bits, 64-bit time_t v4l2-compliance SHA: 8799081b1436 2023-02-24 17:03:58 Compliance test for imx-capture device /dev/video0: Driver Info: Driver name : imx-capture Card type : imx-capture Bus info : platform:32e20000.csi Driver version : 6.3.0 Capabilities : 0xa4200001 Video Capture I/O MC Streaming Extended Pix Format Device Capabilities Device Caps : 0x24200001 Video Capture I/O MC Streaming Extended Pix Format Media Driver Info: Driver name : imx7-csi Model : imx-media Serial : Bus info : platform:32e20000.csi Media version : 6.3.0 Hardware revision: 0x00000000 (0) Driver version : 6.3.0 Interface Info: ID : 0x03000006 Type : V4L Video Entity Info: ID : 0x00000004 (4) Name : csi capture Function : V4L2 I/O Pad 0x01000005 : 0: Sink Link 0x02000008: from remote pad 0x1000003 of entity 'csi' (Video Interface Bridge): Data, Enabled, Immutable Required ioctls: test MC information (see 'Media Driver Info' above): OK test VIDIOC_QUERYCAP: OK test invalid ioctls: OK Allow for multiple opens: test second /dev/video0 open: OK test VIDIOC_QUERYCAP: OK test VIDIOC_G/S_PRIORITY: OK test for unlimited opens: OK Debug ioctls: test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported) test VIDIOC_LOG_STATUS: OK (Not Supported) Input ioctls: test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported) test VIDIOC_G/S_FREQUENCY: OK (Not Supported) test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported) test VIDIOC_ENUMAUDIO: OK (Not Supported) test VIDIOC_G/S/ENUMINPUT: OK test VIDIOC_G/S_AUDIO: OK (Not Supported) Inputs: 1 Audio Inputs: 0 Tuners: 0 Output ioctls: test VIDIOC_G/S_MODULATOR: OK (Not Supported) test VIDIOC_G/S_FREQUENCY: OK (Not Supported) test VIDIOC_ENUMAUDOUT: OK (Not Supported) test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported) test VIDIOC_G/S_AUDOUT: OK (Not Supported) Outputs: 0 Audio Outputs: 0 Modulators: 0 Input/Output configuration ioctls: test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported) test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported) test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported) test VIDIOC_G/S_EDID: OK (Not Supported) Control ioctls (Input 0): test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK (Not Supported) test VIDIOC_QUERYCTRL: OK (Not Supported) test VIDIOC_G/S_CTRL: OK (Not Supported) test VIDIOC_G/S/TRY_EXT_CTRLS: OK (Not Supported) test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK (Not Supported) test VIDIOC_G/S_JPEGCOMP: OK (Not Supported) Standard Controls: 0 Private Controls: 0 Format ioctls (Input 0): test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK test VIDIOC_G/S_PARM: OK (Not Supported) test VIDIOC_G_FBUF: OK (Not Supported) test VIDIOC_G_FMT: OK fail: v4l2-test-formats.cpp(468): !pix.width || !pix.height test VIDIOC_TRY_FMT: FAIL fail: v4l2-test-formats.cpp(468): !pix.width || !pix.height test VIDIOC_S_FMT: FAIL test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported) test Cropping: OK (Not Supported) fail: v4l2-test-formats.cpp(1726): !sel_padded.r.width || !sel_padded.r.height fail: v4l2-test-formats.cpp(1778): testBasicCompose(node, V4L2_BUF_TYPE_VIDEO_CAPTURE) test Composing: FAIL test Scaling: OK Codec ioctls (Input 0): test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported) test VIDIOC_G_ENC_INDEX: OK (Not Supported) test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported) Buffer ioctls (Input 0): fail: v4l2-test-buffers.cpp(607): q.reqbufs(node, 1) test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: FAIL fail: v4l2-test-buffers.cpp(783): VIDIOC_EXPBUF is supported, but the V4L2_MEMORY_MMAP support is missing or malfunctioning. fail: v4l2-test-buffers.cpp(784): VIDIOC_EXPBUF is supported, but the V4L2_MEMORY_MMAP support is missing, probably due to earlier failing format tests. test VIDIOC_EXPBUF: OK (Not Supported) test Requests: OK (Not Supported) Total for imx-capture device /dev/video0: 46, Succeeded: 42, Failed: 4, Warnings: 0 --8<-- Best regards, Alexander [1] https://lore.kernel.org/all/20230321072707.678039-1-alexander.stein@ew.tq-group.com/ drivers/media/platform/nxp/imx7-media-csi.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)