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path: root/drivers/media/platform/amd/isp4/isp4_subdev.c
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2026-05-06media: platform: amd: isp4 debug fs logging and more descriptive errorsBin Du1-9/+20
Add debug fs for isp4 driver and add more detailed descriptive error info to some of the log message Co-developed-by: Sultan Alsawaf <sultan@kerneltoast.com> Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com> Co-developed-by: Svetoslav Stoilov <Svetoslav.Stoilov@amd.com> Signed-off-by: Svetoslav Stoilov <Svetoslav.Stoilov@amd.com> Signed-off-by: Bin Du <Bin.Du@amd.com> Reviewed-by: Sultan Alsawaf <sultan@kerneltoast.com> Tested-by: Alexey Zagorodnikov <xglooom@gmail.com> Tested-by: Kate Hsuan <hpa@redhat.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
2026-05-06media: platform: amd: isp4 video node and buffers handling addedBin Du1-3/+10
Isp video implements v4l2 video interface and supports NV12 and YUYV. It manages buffers, pipeline power and state. Cherry-picked Sultan's DMA buffer related fix from branch v6.16-drm-tip-isp4-for-amd on https://github.com/kerneltoast/kernel_x86_laptop.git Co-developed-by: Sultan Alsawaf <sultan@kerneltoast.com> Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com> Co-developed-by: Svetoslav Stoilov <Svetoslav.Stoilov@amd.com> Signed-off-by: Svetoslav Stoilov <Svetoslav.Stoilov@amd.com> Signed-off-by: Bin Du <Bin.Du@amd.com> Reviewed-by: Sultan Alsawaf <sultan@kerneltoast.com> Tested-by: Alexey Zagorodnikov <xglooom@gmail.com> Tested-by: Kate Hsuan <hpa@redhat.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
2026-05-06media: platform: amd: isp4 subdev and firmware loading handling addedBin Du1-0/+1029
Isp4 sub-device is implementing v4l2 sub-device interface. It has one capture video node, and supports only preview stream. It manages firmware states, stream configuration. Add interrupt handling and notification for isp firmware to isp-subdevice. Co-developed-by: Sultan Alsawaf <sultan@kerneltoast.com> Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com> Co-developed-by: Svetoslav Stoilov <Svetoslav.Stoilov@amd.com> Signed-off-by: Svetoslav Stoilov <Svetoslav.Stoilov@amd.com> Signed-off-by: Bin Du <Bin.Du@amd.com> Reviewed-by: Sultan Alsawaf <sultan@kerneltoast.com> Tested-by: Alexey Zagorodnikov <xglooom@gmail.com> Tested-by: Kate Hsuan <hpa@redhat.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
generated by cgit v1.2.3 (git 2.39.0) at 2026-07-06 16:52:16 +0300