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path: root/drivers/media/platform
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2023-12-09media: rkisp1: regs: Consolidate MI interrupt wrap fieldsPaul Elder
Consolidate the wraparound fields in the memory interface interrupt status registers, so that it can be more succinctly expressed by taking the stream ID (main or self) as a parameter. Link: https://lore.kernel.org/r/20231201140433.2126011-2-paul.elder@ideasonboard.com Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-12-09media: rkisp1: Fix IRQ disable race issueTomi Valkeinen
In rkisp1_isp_stop() and rkisp1_csi_disable() the driver masks the interrupts and then apparently assumes that the interrupt handler won't be running, and proceeds in the stop procedure. This is not the case, as the interrupt handler can already be running, which would lead to the ISP being disabled while the interrupt handler handling a captured frame. This brings up two issues: 1) the ISP could be powered off while the interrupt handler is still running and accessing registers, leading to board lockup, and 2) the interrupt handler code and the code that disables the streaming might do things that conflict. It is not clear to me if 2) causes a real issue, but 1) can be seen with a suitable delay (or printk in my case) in the interrupt handler, leading to board lockup. Link: https://lore.kernel.org/r/20231207-rkisp-irq-fix-v3-4-358a2c871a3c@ideasonboard.com Tested-by: Adam Ford <aford173@gmail.com> #imx8mp-beacon Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-12-09media: rkisp1: Store IRQ linesTomi Valkeinen
Store the IRQ lines used by the driver for easy access. These are needed in future patches which fix IRQ race issues. Link: https://lore.kernel.org/r/20231207-rkisp-irq-fix-v3-3-358a2c871a3c@ideasonboard.com Tested-by: Adam Ford <aford173@gmail.com> #imx8mp-beacon Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-12-09media: rkisp1: Fix IRQ handler return valuesTomi Valkeinen
The IRQ handler rkisp1_isr() calls sub-handlers, all of which returns an irqreturn_t value, but rkisp1_isr() ignores those values and always returns IRQ_HANDLED. Fix this by collecting the return values, and returning IRQ_HANDLED or IRQ_NONE as appropriate. Link: https://lore.kernel.org/r/20231207-rkisp-irq-fix-v3-2-358a2c871a3c@ideasonboard.com Tested-by: Adam Ford <aford173@gmail.com> #imx8mp-beacon Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-12-09media: rkisp1: Drop IRQF_SHAREDTomi Valkeinen
In all known platforms the ISP has dedicated IRQ lines, but for some reason the driver uses IRQF_SHARED. Supporting IRQF_SHARED properly requires handling interrupts even when our device is disabled, and the driver does not handle this. To avoid adding such code, and to be sure the driver won't accidentally be used in a platform with shared interrupts, let's drop the IRQF_SHARED flag. Link: https://lore.kernel.org/r/20231207-rkisp-irq-fix-v3-1-358a2c871a3c@ideasonboard.com Tested-by: Adam Ford <aford173@gmail.com> #imx8mp-beacon Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-12-09media: rkisp1: Fix memory leaks in rkisp1_isp_unregister()Tomi Valkeinen
Add missing call to v4l2_subdev_cleanup() to fix memory leak. Link: https://lore.kernel.org/r/20231122-rkisp-fixes-v2-2-78bfb63cdcf8@ideasonboard.com Fixes: 2cce0a369dbd ("media: rkisp1: isp: Use V4L2 subdev active state") Reviewed-by: Tommaso Merciai <tomm.merciai@gmail.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-12-09media: rkisp1: Fix media device memory leakTomi Valkeinen
Add missing calls to media_device_cleanup() to fix memory leak. Link: https://lore.kernel.org/r/20231122-rkisp-fixes-v2-1-78bfb63cdcf8@ideasonboard.com Fixes: d65dd85281fb ("media: staging: rkisp1: add Rockchip ISP1 base driver") Reviewed-by: Tommaso Merciai <tomm.merciai@gmail.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-12-09media: nxp: imx8-isi-debug: Add missing 36-Bit DMA registers to debugfs outputAlexander Stein
The extended address registers are missing in the debug output register list. These are only available on 36-Bit DMA platforms. Due to the prolonged name, the output width has to be adjusted as well. Link: https://lore.kernel.org/r/20231207110918.1338524-1-alexander.stein@ew.tq-group.com Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-12-09media: imx-mipi-csis: Drop extra clock enable at probe()Tomi Valkeinen
The driver always enables the clocks at probe() and disables them only at remove(). It is not clear why the driver does this, as it supports runtime PM, and enables and disables the clocks in the runtime resume and suspend callbacks. Also, in the case runtime PM is not available, the driver calls the resume and suspend callbacks manually from probe() and remove(). Drop the unnecessary clock enable, thus enabling the clocks only when actually needed. Link: https://lore.kernel.org/r/20231122-imx-csis-v2-2-e44b8dc4cb66@ideasonboard.com Fixes: 7807063b862b ("media: staging/imx7: add MIPI CSI-2 receiver subdev for i.MX7") Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-12-09media: imx-mipi-csis: Fix clock handling in remove()Tomi Valkeinen
The driver always calls mipi_csis_runtime_suspend() and mipi_csis_clk_disable() in remove(). This causes multiple WARNs from the kernel, as the clocks get disabled too many times. Fix the remove() to call mipi_csis_runtime_suspend() and mipi_csis_clk_disable() in a way that reverses what is done in probe(). Link: https://lore.kernel.org/r/20231122-imx-csis-v2-1-e44b8dc4cb66@ideasonboard.com Fixes: 7807063b862b ("media: staging/imx7: add MIPI CSI-2 receiver subdev for i.MX7") Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-12-09media: imx: imx7-media-csi: Include headers explicitlyLaurent Pinchart
Include all the headers that the driver needs explicitly instead of relying on indirect inclusion. While at it, drop a few unneeded headers. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Alexander Stein <alexander.stein@ew.tq-group.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-12-07media: rockchip: rga: add NV12M supportMichael Tretter
Add support for the multi-planar variants of NV12. The RGA is now able to exchange DMABUFs with other devices that only support multi-planar NV12, for example the Hantro JPEG encoder. Signed-off-by: Michael Tretter <m.tretter@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: rockchip: rga: rework buffer handling for multi-planar formatsMichael Tretter
Multi-planar formats may have multiple planes that must be handled and correctly mapped into a continuous buffer for the RGA by using the DMA descriptors. The plane offsets in the continuous mapping may now start at page boundaries and the previous calculation based on the frame sizes is only valid for planar buffers in a single memory. Therefore, the offsets must be detected and set while creating the mapping. Signed-off-by: Michael Tretter <m.tretter@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: rockchip: rga: switch to multi-planar APIMichael Tretter
Switch to the multi-planar API, which allows to handle buffers with separate planes. The RGA driver doesn't expose multi-planar formats, yet. The existing contiguous planar formats can be used with the multi-planar API as well, but the multi-planar API is required for multi-planar formats. Signed-off-by: Michael Tretter <m.tretter@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: rockchip: rga: use macros for testing buffer typeMichael Tretter
Use the provided V4L2_TYPE_IS_{OUTPUT,CAPTURE} macros to check if the buffer or queue is OUTPUT or CAPTURE. The macros work also work for the _MPLANE buffer and queue types and make it easier to switch to the multi-planar API. Signed-off-by: Michael Tretter <m.tretter@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: rockchip: rga: add local variable for pix_formatMichael Tretter
The local variable allows to simplify the accessed to the format and makes it easier to change the type of the format. Signed-off-by: Michael Tretter <m.tretter@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: rockchip: rga: use pixelformat to find formatMichael Tretter
Use the pixelformat instead of the v4l2_format to find the rga_fmt. This avoids knowing the structure and type of v4l2_format in rga_fmt_find and simplifies the function. Also cleanup the users of the function. In try_fmt always return the found pixel format to make sure that the pixel format is always set. Thus, we can be sure that we will find the rga_fmt in s_fmt and can drop the check if a given format has been found. Signed-off-by: Michael Tretter <m.tretter@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: rockchip: rga: use clamp() to clamp size to limitsMichael Tretter
The try_fmt should limit the width and height to the know limits of the RGA. Use the clamp() helper instead of open coding the clamping. Signed-off-by: Michael Tretter <m.tretter@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: rockchip: rga: set dma mask to 32 bitsMichael Tretter
The RGA DMA descriptor list contains only 32-bit addresses. Set the dma_mask to only allocate memory that is addressable by the descriptors. This prevents errors when preparing vb2 buffers that were allocated by the RGA. Signed-off-by: Michael Tretter <m.tretter@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: rockchip: rga: pre-calculate plane offsetsMichael Tretter
Calculate the plane offsets and store them with the video buffer while creating the buffer mapping. This allows the driver to more freely handle the memory of the DMA mapping as the offsets and the mapping can be kept in sync. The driver still has to update the offsets to respect the configured cropping and rotation, but this calculation is now separated from the calculation of the plane offsets. Signed-off-by: Michael Tretter <m.tretter@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: rockchip: rga: split src and dst buffer setupMichael Tretter
Split the register setup for the source and destination video buffers into separate functions. This is a cleanup to make the code more readable by separating the offset calculation for the different buffers and prepares the driver for using pre-calculated offsets of planes. Signed-off-by: Michael Tretter <m.tretter@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: rockchip: rga: allocate DMA descriptors per bufferMichael Tretter
The RGA driver allocates two buffers for the DMA descriptors of the input and output buffers. Whenever a new job is processed, the descriptor list is updated for the current buffers. By updating the descriptor list during buf_prepare, it is possible to correctly fail DMABUF imports if the buffers that shall be imported are not within the 32 bit address range that can be addressed by the RGA. Managing the DMA descriptor list with the buffer also makes it easier to track the buffer mapping and the plane offsets into this mapping. The cost is that the driver now requires DMA coherent memory per buffer for the descriptor list. However, the size scales with the size of the video buffers and is not allocated if the RGA is not used. While at it, use dma_alloc_coherent to allocate the descriptors and get rid of the virt_to_phys calls to get the physical addresses. Signed-off-by: Michael Tretter <m.tretter@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: rockchip: rga: extract helper to fill descriptorsMichael Tretter
The IOMMU of the RGA is programmed with a list of DMA descriptors that contain an 32 bit address per 4k page in the video buffers. The address in the descriptor points to the start address of the page. Introduce 'struct rga_dma_desc' to make the handling of the DMA descriptors explicit instead of hiding them behind standard types. While at it, use provided helpers for iterating the sg_table instead of manually calculating the DMA addresses. Signed-off-by: Michael Tretter <m.tretter@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: rockchip: rga: fix swizzling for RGB formatsMichael Tretter
When using 32 bit RGB formats, the RGA on the rk3568 produces wrong colors as the wrong color channels are read or written. The reason is that the format description for the channel swizzeling is wrong and the wrong bits are configured. For example, when converting ARGB32 to NV12, the alpha channel is used as blue channel.. This doesn't happen if the color format is the same on both sides. Fix the color_swap settings of the formats to correctly handle 32 bit RGB formats. For RGA_COLOR_FMT_XBGR8888, the RGA_COLOR_ALPHA_SWAP bit doesn't have an effect. Thus, it isn't possible to handle the V4L2_PIX_FMT_XRGB32. Thus, it is removed from the list of supported formats. Signed-off-by: Michael Tretter <m.tretter@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: qcom: camss: Add sm8250 named power-domain supportBryan O'Donoghue
Declare power-domain names "top", "ife0" and "ife1" eponymously for the power-domains TITAN_TOP_GDSC, IFE_0_GDSC and IFE_1_GDSC respectively. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: qcom: camss: Flag CSID-lites to support more CSIDsMatti Lehtimäki
Some platforms such as SC7280 have 3 CSIDs and 2 CSID-lites but current code has hardcoded 2 as the maximum number of CSIDs. Remove the hardcoded maximum number of VFEs to handle all possible combinations of CSIDs and CSID-lites. Signed-off-by: Matti Lehtimäki <matti.lehtimaki@gmail.com> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: qcom: camss: Flag VFE-lites to support more VFEsMatti Lehtimäki
Some platforms such as SC7280 have three VFEs and two VFE-lites. Current code has hard-coded two as the maximum number of VFEs. Remove the hard-coded maximum number of VFEs to handle all possible combinations of VFEs and VFE-lites. Signed-off-by: Matti Lehtimäki <matti.lehtimaki@gmail.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202311200405.h6G4L9oe-lkp@intel.com Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: qcom: camss: Add support for named power-domainsBryan O'Donoghue
Right now we use fixed indexes to assign power-domains, with a requirement for the TOP GDSC to come last in the list. Adding support for named power-domains means the declaration in the dtsi can come in any order. After this change we continue to support the old indexing - if a SoC resource declaration or the in-use dtb doesn't declare power-domain names we fall back to the default legacy indexing. From this point on though new SoC additions should contain named power-domains, eventually we will drop support for legacy indexing. Tested-by: Matti Lehtimäki <matti.lehtimaki@gmail.com> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: qcom: camss: Move VFE power-domain specifics into vfe.cBryan O'Donoghue
Moving the location of the hooks to VFE power domains has several advantages. 1. Separation of concerns and functional decomposition. vfe.c should be responsible for and know best how manage power-domains for a VFE, excising from camss.c follows this principle. 2. Embedding a pointer to genpd in struct camss_vfe{} meas that we can dispense with a bunch of kmalloc array inside of camss.c. 3. Splitting up titan top gdsc from vfe/ife gdsc provides a base for breaking up magic indexes in dtsi. Suggested-by: Matti Lehtimäki <matti.lehtimaki@gmail.com> Tested-by: Matti Lehtimäki <matti.lehtimaki@gmail.com> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: qcom: camss: Use common VFE pm_domain_on/pm_domain_off where applicableBryan O'Donoghue
For the various versions of VFE we have a boiler-plate pm_domain_on/pm_domain_off callback pair of the general form. - Error check. Not always done but applicable to all. - device_link_add (DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME | DL_FLAG_RPM_ACTIVE); - Error check returning -EINVAL on error. - Return 0 Reduce the pattern down to a common callback. VFE 4.1 is a special case which to me also indicates that it is worthwhile maintaining an indirection for the vfe_pm_domain_{on|off} for now. Otherwise lets chuck out a bunch of needlessly replicated code. Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Suggested-by: Matti Lehtimäki <matti.lehtimaki@gmail.com> Tested-by: Matti Lehtimäki <matti.lehtimaki@gmail.com> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: qcom: camss: Convert to per-VFE pointer for power-domain linkagesBryan O'Donoghue
Right now we use the top-level camss structure to provide pointers via VFE id index back to genpd linkages. In effect this hard-codes VFE indexes to power-domain indexes in the dtsi and mandates a very particular ordering of power domains in the dtsi, which bears no relationship to a real hardware dependency. As a first step to rationalising the VFE power-domain code and breaking the magic indexing in dtsi use per-VFE pointers to genpd linkages. The top-level index in msm_vfe_subdev_init is still used to attain the initial so no functional or logical change arises from this change. Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Tested-by: Matti Lehtimäki <matti.lehtimaki@gmail.com> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: qcom: camss: Flag which VFEs require a power-domainBryan O'Donoghue
At the moment we have some complex code for determining if a VFE requires a power-domain attachment. Particularly discordant in this scheme is the subtle reliance on VFE and VFE Lite declaration ordering in our resources. VFE id is used to determine if a VFE is lite or not and consequently if a VFE requires power-domain attachment. VFE Lite though is not a correct delineation between power-domain and non power-domain state since early SoCs have neither VFE Lite nor power-domains attached to VFEs. Introduce has_pd to the VFE resource structure to allow the CAMSS code to understand if it needs to try to attach a power-domain for a given VFE. As a side-effect from this we no longer need to care about VFE Lite or non-Lite or the id number associated with either and which order the VFE/VFE Lite was declared in. Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Tested-by: Matti Lehtimäki <matti.lehtimaki@gmail.com> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: chips-media: wave5: VIDEO_WAVE_VPU should depend on ARCH_K3Geert Uytterhoeven
The Chips&Media Wave 5 Series multi-standard codec IP is currently only supported on Texas Instruments K3 architecture. Hence add a dependency on ARCH_K3, to prevent asking the user about this driver when configuring a kernel without Texas Instruments K3 Multicore SoC support. Fixes: 9707a6254a8a ("media: chips-media: wave5: Add the v4l2 layer") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Nishanth Menon <nm@ti.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> [hverkuil: small update in commit log, and reformatted the Fixes tag]
2023-12-07media: exynos-gsc: remove unused improper CONFIG definitionLukas Bulwahn
Defines prefixed with "CONFIG" should be limited to proper Kconfig options, that are introduced in a Kconfig file. In the driver code, there is a define for CONFIG_VB2_GSC_DMA_CONTIG, but this is not used anywhere in the code. Just remove this unused definition. No functional change. Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-07media: platform: mtk-mdp3: Use devicetree phandle to retrieve SCPAngeloGioacchino Del Regno
Instead of walking the entire parent node for something that has the right compatible, use the scp_get() function provided by the MediaTek SCP remoteproc driver to retrieve a handle to mtk_scp through the devicetree "mediatek,scp" (phandle) property. In case of multi-core SCP, this also allows to select a specific core. Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: microchip-isc: Remove dead code in pipeline validationLaurent Pinchart
The isc_try_fse() function, called from isc_validate(), takes two parameters, an isc_device pointer, and a v4l2_subdev_state pointer. The isc_device is accessed but not modified by the function. The state is modified, including the struct v4l2_subdev_pad_config array it points to, but they are then never used by the caller. Furthermore, the V4L2 subdev operation called by isc_try_fse() doesn't modify the subdev it is called on. The isc_try_fse() function has thus no effect, and can just be dropped. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Eugen Hristev <eugen.hristev@collabora.com> Tested-by: Eugen Hristev <eugen.hristev@collabora.com> [Sakari Ailus: Resolve conflicts due to API changes.] Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: stm32-dcmipp: STM32 DCMIPP camera interface driverHugues Fruchet
This V4L2 subdev driver enables Digital Camera Memory Interface Pixel Processor(DCMIPP) of STMicroelectronics STM32 SoC series. Signed-off-by: Hugues Fruchet <hugues.fruchet@foss.st.com> Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> [hverkuil: remove empty line at end of source]
2023-12-04media: v4l2-subdev: Rename .init_cfg() operation to .init_state()Laurent Pinchart
The subdev .init_cfg() operation is affected by two issues: - It has long been extended to initialize a whole v4l2_subdev_state instead of just a v4l2_subdev_pad_config, but its name has stuck around. - Despite operating on a whole subdev state and not being directly exposed to the subdev users (either in-kernel or through the userspace API), .init_cfg() is categorized as a subdev pad operation. This participates in making the subdev API confusing for new developers. Fix it by renaming the operation to .init_state(), and make it a subdev internal operation. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Michael Riesch <michael.riesch@wolfvision.net> # for imx415 Acked-by: Shuah Khan <skhan@linuxfoundation.org> # for vimc Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> [Sakari Ailus: Resolved a conflict in Renesas vsp1 driver.] Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-04media: renesas: vsp1: Fix references to pad configLaurent Pinchart
V4L2 subdev operations have moved from operating on a v4l2_subdev_pad_config to a v4l2_subdev_state a long time ago. Fix remaining incorrect references to pad config in function and variable names. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-03Merge tag 'v6.7-rc4' into media_stageHans Verkuil
Linux 6.7-rc4 This is needed for a vsp1 fix that upcoming media patches depend on. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-11-24media: wave5: add OF and V4L_MEM2MEM_DRIVERS dependenciesDeborah Brouwer
Fix compile warning when CONFIG_OF=n: drivers/media/platform/chips-media/wave5/wave5-vpu.c:274:34: warning: 'wave5_dt_ids' defined but not used [-Wunused-const-variable=] 274 | static const struct of_device_id wave5_dt_ids[] = { | Signed-off-by: Deborah Brouwer <deborah.brouwer@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> [hverkuil: added commit log text]
2023-11-23media: mediatek: vcodec: Set the supported vp9 profile for each platformYunfei Dong
Set the maximum VP9 codec profile for each platform. The various mediatek platforms support different profiles for decoding, the profile of the codec limits the capabilities for decoding. Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com> Reviewed-by: Sebastian Fricke <sebastian.fricke@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-11-23media: mediatek: vcodec: Set the supported vp9 level for each platformYunfei Dong
Set the maximum VP9 codec level for each platform. The various mediatek platforms support different levels for decoding, the level of the codec limits among others the maximum resolution, bit rate, frame rate and compression rate for the decoder. Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com> Reviewed-by: Sebastian Fricke <sebastian.fricke@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-11-23media: mediatek: vcodec: Set the supported h265 profile for each platformYunfei Dong
Set the maximum H265 codec profile for each platform. The various mediatek platforms support different profiles for decoding, the profile of the codec limits the capabilities for decoding. Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com> Reviewed-by: Sebastian Fricke <sebastian.fricke@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-11-23media: mediatek: vcodec: Set the supported h264 profile for each platformYunfei Dong
Set the maximum H264 codec profile for each platform. The various mediatek platforms support different profiles for decoding, the profile of the codec limits the capabilities for decoding. Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com> Reviewed-by: Sebastian Fricke <sebastian.fricke@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-11-23media: mediatek: vcodec: Set the supported h265 level for each platformYunfei Dong
Set the maximum H265 codec level for each platform. The various mediatek platforms support different levels for decoding, the level of the codec limits among others the maximum resolution, bit rate and frame rate for the decoder. Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com> Reviewed-by: Sebastian Fricke <sebastian.fricke@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-11-23media: mediatek: vcodec: Set the supported h264 level for each platformYunfei Dong
Set the maximum H264 codec level for each platform. The various mediatek platforms support different levels for decoding, the level of the codec limits among others the maximum resolution, bit rate and frame rate for the decoder. Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com> Reviewed-by: Sebastian Fricke <sebastian.fricke@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-11-23media: mediatek: vcodec: Get the chip name for each platformYunfei Dong
Store the name of the chip in the context of the driver in order to be able to choose the correct configuration values for the different codecs. Use a enum value instead of an integer to store a more descriptive name. Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Sebastian Fricke <sebastian.fricke@collabora.com> Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-11-23media: v4l: subdev: Switch to stream-aware state functionsSakari Ailus
Switch all drivers accessing sub-device state to use the stream-aware functions. We will soon remove the old ones. This patch has been generated using the following Coccinelle script: ---------8<------------ @@ expression E1, E2, E3; @@ - v4l2_subdev_get_pad_format(E1, E2, E3) + v4l2_subdev_state_get_format(E2, E3) @@ expression E1, E2, E3; @@ - v4l2_subdev_get_pad_crop(E1, E2, E3) + v4l2_subdev_state_get_crop(E2, E3) @@ expression E1, E2, E3; @@ - v4l2_subdev_get_pad_compose(E1, E2, E3) + v4l2_subdev_state_get_compose(E2, E3) @@ expression E1, E2, E3; @@ - v4l2_subdev_get_try_format(E1, E2, E3) + v4l2_subdev_state_get_format(E2, E3) @@ expression E1, E2, E3; @@ - v4l2_subdev_get_try_crop(E1, E2, E3) + v4l2_subdev_state_get_crop(E2, E3) @@ expression E1, E2, E3; @@ - v4l2_subdev_get_try_compose(E1, E2, E3) + v4l2_subdev_state_get_compose(E2, E3) ---------8<------------ Additionally drivers/media/i2c/s5k5baf.c and drivers/media/platform/samsung/s3c-camif/camif-capture.c have been manually changed as Coccinelle didn't. Further local variables have been removed as they became unused as a result of the other changes. Also Coccinelle introduced indentation by space in files drivers/media/i2c/st-mipid02.c and drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c. This has been also corrected. The diff from Coccinelle-generated changes are: > diff --git b/drivers/media/i2c/imx319.c a/drivers/media/i2c/imx319.c > index e549692ff478..420984382173 100644 > --- b/drivers/media/i2c/imx319.c > +++ a/drivers/media/i2c/imx319.c > @@ -2001,7 +2001,6 @@ static int imx319_do_get_pad_format(struct imx319 *imx319, > struct v4l2_subdev_format *fmt) > { > struct v4l2_mbus_framefmt *framefmt; > - struct v4l2_subdev *sd = &imx319->sd; > > if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { > framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad); > diff --git b/drivers/media/i2c/imx355.c a/drivers/media/i2c/imx355.c > index 96bdde685d65..e1b1d2fc79dd 100644 > --- b/drivers/media/i2c/imx355.c > +++ a/drivers/media/i2c/imx355.c > @@ -1299,7 +1299,6 @@ static int imx355_do_get_pad_format(struct imx355 *imx355, > struct v4l2_subdev_format *fmt) > { > struct v4l2_mbus_framefmt *framefmt; > - struct v4l2_subdev *sd = &imx355->sd; > > if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { > framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad); > diff --git b/drivers/media/i2c/ov08x40.c a/drivers/media/i2c/ov08x40.c > index ca799bbcfdb7..abbb0b774d43 100644 > --- b/drivers/media/i2c/ov08x40.c > +++ a/drivers/media/i2c/ov08x40.c > @@ -2774,7 +2774,6 @@ static int ov08x40_do_get_pad_format(struct ov08x40 *ov08x, > struct v4l2_subdev_format *fmt) > { > struct v4l2_mbus_framefmt *framefmt; > - struct v4l2_subdev *sd = &ov08x->sd; > > if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { > framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad); > diff --git b/drivers/media/i2c/ov13858.c a/drivers/media/i2c/ov13858.c > index 7816d9787c61..09387e335d80 100644 > --- b/drivers/media/i2c/ov13858.c > +++ a/drivers/media/i2c/ov13858.c > @@ -1316,7 +1316,6 @@ static int ov13858_do_get_pad_format(struct ov13858 *ov13858, > struct v4l2_subdev_format *fmt) > { > struct v4l2_mbus_framefmt *framefmt; > - struct v4l2_subdev *sd = &ov13858->sd; > > if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { > framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad); > diff --git b/drivers/media/i2c/ov13b10.c a/drivers/media/i2c/ov13b10.c > index 268cd4b03f9c..c06411d5ee2b 100644 > --- b/drivers/media/i2c/ov13b10.c > +++ a/drivers/media/i2c/ov13b10.c > @@ -1001,7 +1001,6 @@ static int ov13b10_do_get_pad_format(struct ov13b10 *ov13b, > struct v4l2_subdev_format *fmt) > { > struct v4l2_mbus_framefmt *framefmt; > - struct v4l2_subdev *sd = &ov13b->sd; > > if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { > framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad); > diff --git b/drivers/media/i2c/s5c73m3/s5c73m3-core.c a/drivers/media/i2c/s5c73m3/s5c73m3-core.c > index 47605e36bc60..8f9b5713daf7 100644 > --- b/drivers/media/i2c/s5c73m3/s5c73m3-core.c > +++ a/drivers/media/i2c/s5c73m3/s5c73m3-core.c > @@ -819,7 +819,6 @@ static void s5c73m3_oif_try_format(struct s5c73m3 *state, > struct v4l2_subdev_format *fmt, > const struct s5c73m3_frame_size **fs) > { > - struct v4l2_subdev *sd = &state->sensor_sd; > u32 code; > > switch (fmt->pad) { > diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c > index 67da2045f543..03ccfb0e1e11 100644 > --- a/drivers/media/i2c/s5k5baf.c > +++ b/drivers/media/i2c/s5k5baf.c > @@ -1472,14 +1472,11 @@ static int s5k5baf_set_selection(struct v4l2_subdev *sd, > > if (sel->which == V4L2_SUBDEV_FORMAT_TRY) { > rects = (struct v4l2_rect * []) { > - &s5k5baf_cis_rect, > - v4l2_subdev_get_try_crop(sd, sd_state, > - PAD_CIS), > - v4l2_subdev_get_try_compose(sd, sd_state, > - PAD_CIS), > - v4l2_subdev_get_try_crop(sd, sd_state, > - PAD_OUT) > - }; > + &s5k5baf_cis_rect, > + v4l2_subdev_state_get_crop(sd_state, PAD_CIS), > + v4l2_subdev_state_get_compose(sd_state, PAD_CIS), > + v4l2_subdev_state_get_crop(sd_state, PAD_OUT) > + }; > s5k5baf_set_rect_and_adjust(rects, rtype, &sel->r); > return 0; > } > diff --git b/drivers/media/platform/samsung/s3c-camif/camif-capture.c a/drivers/media/platform/samsung/s3c-camif/camif-capture.c > index 295e083f38e8..be58260ea67e 100644 > --- b/drivers/media/platform/samsung/s3c-camif/camif-capture.c > +++ a/drivers/media/platform/samsung/s3c-camif/camif-capture.c > @@ -1216,7 +1216,7 @@ static int s3c_camif_subdev_get_fmt(struct v4l2_subdev *sd, > struct v4l2_mbus_framefmt *mf = &fmt->format; > > if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { > - mf = v4l2_subdev_get_try_format(sd, sd_state, fmt->pad); > + mf = v4l2_subdev_state_get_format(sd_state, fmt->pad); > fmt->format = *mf; > return 0; > } > @@ -1305,7 +1305,7 @@ static int s3c_camif_subdev_set_fmt(struct v4l2_subdev *sd, > __camif_subdev_try_format(camif, mf, fmt->pad); > > if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { > - mf = v4l2_subdev_get_try_format(sd, sd_state, fmt->pad); > + mf = v4l2_subdev_state_get_format(sd_state, fmt->pad); > *mf = fmt->format; > mutex_unlock(&camif->lock); > return 0; > diff --git b/drivers/media/platform/ti/cal/cal-camerarx.c a/drivers/media/platform/ti/cal/cal-camerarx.c > index cea454ed9c20..61433744c6c4 100644 > --- b/drivers/media/platform/ti/cal/cal-camerarx.c > +++ a/drivers/media/platform/ti/cal/cal-camerarx.c > @@ -621,8 +621,6 @@ static int cal_camerarx_sd_enum_mbus_code(struct v4l2_subdev *sd, > struct v4l2_subdev_state *state, > struct v4l2_subdev_mbus_code_enum *code) > { > - struct cal_camerarx *phy = to_cal_camerarx(sd); > - > /* No transcoding, source and sink codes must match. */ > if (cal_rx_pad_is_source(code->pad)) { > struct v4l2_mbus_framefmt *fmt; > diff --git b/drivers/staging/media/imx/imx-ic-prp.c a/drivers/staging/media/imx/imx-ic-prp.c > index dd558fac6477..61d69f19657e 100644 > --- b/drivers/staging/media/imx/imx-ic-prp.c > +++ a/drivers/staging/media/imx/imx-ic-prp.c > @@ -82,8 +82,6 @@ static struct v4l2_mbus_framefmt * > __prp_get_fmt(struct prp_priv *priv, struct v4l2_subdev_state *sd_state, > unsigned int pad, enum v4l2_subdev_format_whence which) > { > - struct imx_ic_priv *ic_priv = priv->ic_priv; > - > if (which == V4L2_SUBDEV_FORMAT_TRY) > return v4l2_subdev_state_get_format(sd_state, pad); > else > diff --git b/drivers/staging/media/imx/imx-ic-prpencvf.c a/drivers/staging/media/imx/imx-ic-prpencvf.c > index 02db7dbb884b..ec73c901079e 100644 > --- b/drivers/staging/media/imx/imx-ic-prpencvf.c > +++ a/drivers/staging/media/imx/imx-ic-prpencvf.c > @@ -790,8 +790,6 @@ static struct v4l2_mbus_framefmt * > __prp_get_fmt(struct prp_priv *priv, struct v4l2_subdev_state *sd_state, > unsigned int pad, enum v4l2_subdev_format_whence which) > { > - struct imx_ic_priv *ic_priv = priv->ic_priv; > - > if (which == V4L2_SUBDEV_FORMAT_TRY) > return v4l2_subdev_state_get_format(sd_state, pad); > else > diff --git a/drivers/media/i2c/st-mipid02.c b/drivers/media/i2c/st-mipid02.c > index 9c9361354c00..b08a249b5fdd 100644 > --- a/drivers/media/i2c/st-mipid02.c > +++ b/drivers/media/i2c/st-mipid02.c > @@ -751,7 +751,7 @@ static void mipid02_set_fmt_source(struct v4l2_subdev *sd, > format->format = bridge->fmt; > else > format->format = *v4l2_subdev_state_get_format(sd_state, > - MIPID02_SINK_0); > + MIPID02_SINK_0); > > /* but code may need to be converted */ > format->format.code = serial_to_parallel_code(format->format.code); > diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c > index 117912d3bfbd..96353648c032 100644 > --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c > +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c > @@ -319,7 +319,7 @@ static void rkisp1_isp_start(struct rkisp1_isp *isp, > rkisp1_write(rkisp1, RKISP1_CIF_ISP_CTRL, val); > > src_fmt = v4l2_subdev_state_get_format(sd_state, > - RKISP1_ISP_PAD_SOURCE_VIDEO); > + RKISP1_ISP_PAD_SOURCE_VIDEO); > src_info = rkisp1_mbus_info_get_by_code(src_fmt->code); > > if (src_info->pixel_enc != V4L2_PIXEL_ENC_BAYER) > @@ -475,9 +475,9 @@ static void rkisp1_isp_set_src_fmt(struct rkisp1_isp *isp, > sink_fmt = v4l2_subdev_state_get_format(sd_state, > RKISP1_ISP_PAD_SINK_VIDEO); > src_fmt = v4l2_subdev_state_get_format(sd_state, > - RKISP1_ISP_PAD_SOURCE_VIDEO); > + RKISP1_ISP_PAD_SOURCE_VIDEO); > src_crop = v4l2_subdev_state_get_crop(sd_state, > - RKISP1_ISP_PAD_SOURCE_VIDEO); > + RKISP1_ISP_PAD_SOURCE_VIDEO); > > /* > * Media bus code. The ISP can operate in pass-through mode (Bayer in, Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-11-23media: v4l: subdev: Rename sub-device state information access functionsSakari Ailus
Rename the sub-devices state information access functions, removing "_stream" from them and replacing "format" by "ffmt". This makes them shorter and so more convenient to use. No other sets of functions will be needed to access this information. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>