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* treewide: Add SPDX license identifier - Makefile/KconfigThomas Gleixner2019-05-2138-0/+38
| | | | | | | | | | | | | | Add SPDX license identifiers to all Make/Kconfig files which: - Have no license information of any form These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* media: prefix header search paths with $(srctree)/Masahiro Yamada2019-05-181-2/+2
| | | | | | | | | | | | | | | | | | Currently, the Kbuild core manipulates header search paths in a crazy way [1]. To fix this mess, I want all Makefiles to add explicit $(srctree)/ to the search paths in the srctree. Some Makefiles are already written in that way, but not all. The goal of this work is to make the notation consistent, and finally get rid of the gross hacks. Having whitespaces after -I does not matter since commit 48f6e3cf5bc6 ("kbuild: do not drop -I without parameter"). [1]: https://patchwork.kernel.org/patch/9632347/ Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com>
* media: remove unneeded header search pathsMasahiro Yamada2019-05-181-1/+0Star
| | | | | | I was able to build without these extra header search paths. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
* Merge tag 'media/v5.2-1' of ↵Linus Torvalds2019-05-167-20/+144
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab: "Some fixes for some platform drivers (rockchip, atmel, omap, daVinci, tegra-cec, coda and rcar). Also includes a fix on one of the V4L2 uAPI doc, explaining a border case" * tag 'media/v5.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: media: rockchip/vpu: Fix/re-order probe-error/remove path media: rockchip/vpu: Initialize mdev->bus_info media: rockchip/vpu: Get vdev from the file arg in vidioc_querycap() media: rockchip/vpu: Add missing dont_use_autosuspend() calls media: rockchip/vpu: Do not request id 0 for our video device media: tegra-cec: fix cec_notifier_parse_hdmi_phandle return check media: davinci/vpbe: array underflow in vpbe_enum_outputs() media: field-order.rst: clarify FIELD_ANY and FIELD_NONE media: staging/imx: add media device to capture register media: rcar-csi2: Propagate the FLD signal for NTSC and PAL media: rcar-csi2: restart CSI-2 link if error is detected media: omap_vout: potential buffer overflow in vidioc_dqbuf() media: coda: fix unset field and fail on invalid field in buf_prepare media: atmel: atmel-isc: fix asd memory allocation media: atmel: atmel-isc: fix INIT_WORK misplacement media: atmel: atmel-isc: limit incoming pixels per frame
| * media: tegra-cec: fix cec_notifier_parse_hdmi_phandle return checkHans Verkuil2019-05-081-2/+2
| | | | | | | | | | | | | | | | | | | | | | cec_notifier_parse_hdmi_phandle returns an error pointer, not a NULL pointer on error. Fixes: 4d34c9267db7: ("media: tegra_cec: use new cec_notifier_parse_hdmi_phandle helper") Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| * media: davinci/vpbe: array underflow in vpbe_enum_outputs()Dan Carpenter2019-05-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | In vpbe_enum_outputs() we check if (temp_index >= cfg->num_outputs) but the problem is that "temp_index" can be negative. This patch changes the types to unsigned to address this array underflow bug. Fixes: 66715cdc3224 ("[media] davinci vpbe: VPBE display driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: "Lad, Prabhakar" <prabhakar.csengg@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| * media: rcar-csi2: Propagate the FLD signal for NTSC and PALNiklas Söderlund2019-05-081-3/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Depending on which video standard is used the driver needs to setup the hardware to correctly handle fields. If stream is identified as NTSC or PAL setup field detection and propagate the field detection signal. Later versions of the datasheet have been updated to make it clear that FLD register should be set to 0 when dealing with non-interlaced field formats. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| * media: rcar-csi2: restart CSI-2 link if error is detectedNiklas Söderlund2019-05-081-1/+51
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Restart the CSI-2 link if the CSI-2 receiver detects an error during reception. The driver did nothing when a link error happened and the data flow simply stopped without the user knowing why. Change the driver to try and recover from errors by restarting the link and informing the user that something is not right. For obvious reasons it's not possible to recover from all errors (video source disconnected for example) but in such cases the user is at least informed of the error and the same behavior of the stopped data flow is retained. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| * media: omap_vout: potential buffer overflow in vidioc_dqbuf()Dan Carpenter2019-05-081-9/+6Star
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The "b->index" is a u32 the comes from the user in the ioctl. It hasn't been checked. We aren't supposed to use it but we're instead supposed to use the value that gets written to it when we call videobuf_dqbuf(). The videobuf_dqbuf() first memsets it to zero and then re-initializes it inside the videobuf_status() function. It's this final value which we want. Hans Verkuil pointed out that we need to check the return from videobuf_dqbuf(). I ended up doing a little cleanup related to that as well. Fixes: 72915e851da9 ("[media] V4L2: OMAP: VOUT: dma map and unmap v4l2 buffers in qbuf and dqbuf") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| * media: coda: fix unset field and fail on invalid field in buf_preparePhilipp Zabel2019-05-081-0/+10
| | | | | | | | | | | | | | | | | | | | | | v4l2-compliance likes to queue a buffer with field set to V4L2_FIELD_ANY and expects it to be returned corrected to a valid field. Follow vicodec in handling this in the buf_prepare callback. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| * media: atmel: atmel-isc: fix asd memory allocationEugen Hristev2019-05-081-2/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The subsystem will free the asd memory on notifier cleanup, if the asd is added to the notifier. However the memory is freed using kfree. Thus, we cannot allocate the asd using devm_* This can lead to crashes and problems. To test this issue, just return an error at probe, but cleanup the notifier beforehand. Fixes: 106267444f ("[media] atmel-isc: add the Image Sensor Controller code") Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| * media: atmel: atmel-isc: fix INIT_WORK misplacementEugen Hristev2019-05-081-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In case the completion function failes, unbind will be called which will call cancel_work for awb_work. This will trigger a WARN message from the workqueue. To avoid this, move the INIT_WORK call at the start of the completion function. This way the work is always initialized, which corresponds to the 'always canceled' unbind code. Fixes: 93d4a26c3d ("[media] atmel-isc: add the isc pipeline function") Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| * media: atmel: atmel-isc: limit incoming pixels per frameEugen Hristev2019-05-082-0/+53
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This will limit the incoming pixels per frame from the sensor. Currently, the ISC will stop sampling the frame only when the vsync/hsync are detected. If we misconfigure the resolution in the sensor w.r.t. resolution in the ISC, the buffer used for DMA in the ISC will be smaller than the number of pixels that the ISC DMA engine will copy. In this case it happens that the DMA will overwrite parts of the memory which should not be written, leading to memory corruption. To avoid this situation, use the PFE CFG1 and PFE CFG2 registers, which crop the incoming frame to the resolution that we configure. This way the DMA engine will never write more data than we expect it to. Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | Merge tag 'drm-next-2019-05-09' of git://anongit.freedesktop.org/drm/drmLinus Torvalds2019-05-0921-92/+221
|\ \ | |/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull drm updates from Dave Airlie: "This has two exciting community drivers for ARM Mali accelerators. Since ARM has never been open source friendly on the GPU side of the house, the community has had to create open source drivers for the Mali GPUs. Lima covers the older t4xx and panfrost the newer 6xx/7xx series. Well done to all involved and hopefully this will help ARM head in the right direction. There is also now the ability if you don't have any of the legacy drivers enabled (pre-KMS) to remove all the pre-KMS support code from the core drm, this saves 10% or so in codesize on my machine. i915 also enable Icelake/Elkhart Lake Gen11 GPUs by default, vboxvideo moves out of staging. There are also some rcar-du patches which crossover with media tree but all should be acked by Mauro. Summary: uapi changes: - Colorspace connector property - fourcc - new YUV formts - timeline sync objects initially merged - expose FB_DAMAGE_CLIPS to atomic userspace new drivers: - vboxvideo: moved out of staging - aspeed: ASPEED SoC BMC chip display support - lima: ARM Mali4xx GPU acceleration driver support - panfrost: ARM Mali6xx/7xx Midgard/Bitfrost acceleration driver support core: - component helper docs - unplugging fixes - devm device init - MIPI/DSI rate control - shmem backed gem objects - connector, display_info, edid_quirks cleanups - dma_buf fence chain support - 64-bit dma-fence seqno comparison fixes - move initial fb config code to core - gem fence array helpers for Lima - ability to remove legacy support code if no drivers requires it (removes 10% of drm.ko size) - lease fixes ttm: - unified DRM_FILE_PAGE_OFFSET handling - Account for kernel allocations in kernel zone only panel: - OSD070T1718-19TS panel support - panel-tpo-td028ttec1 backlight support - Ronbo RB070D30 MIPI/DSI - Feiyang FY07024DI26A30-D MIPI-DSI panel - Rocktech jh057n00900 MIPI-DSI panel i915: - Comet Lake (Gen9) PCI IDs - Updated Icelake PCI IDs - Elkhartlake (Gen11) support - DP MST property addtions - plane and watermark fixes - Icelake port sync and VEBOX disable fixes - struct_mutex usage reduction - Icelake gamma fix - GuC reset fixes - make mmap more asynchronous - sound display power well race fixes - DDI/MIPI-DSI clocks for Icelake - Icelake RPS frequency changing support - Icelake workarounds amdgpu: - Use HMM for userptr - vega20 experimental smu11 support - RAS support for vega20 - BACO support for vega12 + fixes for vega20 - reworked IH interrupt handling - amdkfd RAS support - Freesync improvements - initial timeline sync object support - DC Z ordering fixes - NV12 planes support - colorspace properties for planes= - eDP opts if eDP already initialized nouveau: - misc fixes etnaviv: - misc fixes msm: - GPU zap shader support expansion - robustness ABI addition exynos: - Logging cleanups tegra: - Shared reset fix - CPU cache maintenance fix cirrus: - driver rewritten using simple helpers meson: - G12A support vmwgfx: - Resource dirtying management improvements - Userspace logging improvements virtio: - PRIME fixes rockchip: - rk3066 hdmi support sun4i: - DSI burst mode support vc4: - load tracker to detect underflow v3d: - v3d v4.2 support malidp: - initial Mali D71 support in komeda driver tfp410: - omap related improvement omapdrm: - drm bridge/panel support - drop some omap specific panels rcar-du: - Display writeback support" * tag 'drm-next-2019-05-09' of git://anongit.freedesktop.org/drm/drm: (1507 commits) drm/msm/a6xx: No zap shader is not an error drm/cma-helper: Fix drm_gem_cma_free_object() drm: Fix timestamp docs for variable refresh properties. drm/komeda: Mark the local functions as static drm/komeda: Fixed warning: Function parameter or member not described drm/komeda: Expose bus_width to Komeda-CORE drm/komeda: Add sysfs attribute: core_id and config_id drm: add non-desktop quirk for Valve HMDs drm/panfrost: Show stored feature registers drm/panfrost: Don't scream about deferred probe drm/panfrost: Disable PM on probe failure drm/panfrost: Set DMA masks earlier drm/panfrost: Add sanity checks to submit IOCTL drm/etnaviv: initialize idle mask before querying the HW db drm: introduce a capability flag for syncobj timeline support drm: report consistent errors when checking syncobj capibility drm/nouveau/nouveau: forward error generated while resuming objects tree drm/nouveau/fb/ramgk104: fix spelling mistake "sucessfully" -> "successfully" drm/nouveau/i2c: Disable i2c bus access after ->fini() drm/nouveau: Remove duplicate ACPI_VIDEO_NOTIFY_PROBE definition ...
| * media: vsp1: drm: Implement writeback supportLaurent Pinchart2019-03-183-2/+40
| | | | | | | | | | | | | | | | | | | | | | Extend the vsp1_du_atomic_flush() API with writeback support by adding format, pitch and memory addresses of the writeback framebuffer. Writeback completion is reported through the existing frame completion callback with a new VSP1_DU_STATUS_WRITEBACK status flag. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| * media: vsp1: drm: Extend frame completion API to the DU driverLaurent Pinchart2019-03-183-3/+4
| | | | | | | | | | | | | | | | | | | | The VSP1 driver will need to pass extra flags to the DU through the frame completion API. Replace the completed bool flag by a bitmask to support this. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| * media: vsp1: drm: Split RPF format setting to separate functionLaurent Pinchart2019-03-181-20/+35
| | | | | | | | | | | | | | | | | | | | | | The code that initializes the RPF format-related fields for display pipelines will also be useful for the WPF to implement writeback support. Split it from vsp1_du_atomic_update() to a new vsp1_du_pipeline_set_rwpf_format() function. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| * media: vsp1: wpf: Add writeback supportLaurent Pinchart2019-03-182-9/+58
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for the writeback feature of the WPF, to enable capturing frames at the WPF output for display pipelines. To enable writeback the vsp1_rwpf structure mem field must be set to the address of the writeback buffer and the writeback field set to true before the WPF .configure_stream() and .configure_partition() are called. The WPF will enable writeback in the display list for a single frame, and writeback will then be automatically disabled. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| * media: vsp1: dl: Allow chained display lists for display pipelinesLaurent Pinchart2019-03-181-12/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Refactor the display list header setup to allow chained display lists with display pipelines. Chain the display lists as for mem-to-mem pipelines, but enable the frame end interrupt for every list as display pipelines have a single list per frame. This feature will be used to disable writeback exactly one frame after enabling it by chaining a writeback disable display list. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| * media: vsp1: Add vsp1_dl_list argument to .configure_stream() operationLaurent Pinchart2019-03-1816-5/+22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The WPF needs access to the current display list to configure writeback. Add a display list pointer to the VSP1 entity .configure_stream() operation. Only display pipelines can make use of the display list there as mem-to-mem pipelines don't have access to a display list at stream configuration time. This is not an issue as writeback is only used for display pipelines. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| * media: vsp1: Replace the display list internal flag with a flags fieldLaurent Pinchart2019-03-184-18/+25
| | | | | | | | | | | | | | | | | | To prepare for addition of more flags to the display list, replace the 'internal' flag field by a bitmask 'flags' field. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| * media: vsp1: Fix addresses of display-related registers for VSP-DLLaurent Pinchart2019-03-183-6/+6
| | | | | | | | | | | | | | | | | | | | The VSP-DL instances have two LIFs, and thus two copies of the VI6_DISP_IRQ_ENB, VI6_DISP_IRQ_STA and VI6_WPF_WRBCK_CTRL registers. Fix the corresponding macros accordingly. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| * media: vsp1: Replace leftover occurrence of fragment with bodyLaurent Pinchart2019-03-181-2/+2
| | | | | | | | | | | | | | | | | | Display list fragments have been renamed to bodies. Replace one last occurrence of the word fragment in the documentation. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| * media: vsp1: wpf: Fix partition configuration for display pipelinesLaurent Pinchart2019-03-181-7/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | When configuring partitions for memory-to-memory pipelines, the WPF accesses data of the current partition through pipe->partition. Writeback support will require full configuration of the WPF while not providing a valid pipe->partition. Rework the configuration code to fall back to the full image width in that case, as is already done for the part of the configuration currently relevant for display pipelines. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| * Revert "[media] v4l: vsp1: Supply frames to the DU continuously"Kieran Bingham2019-03-181-11/+0Star
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 3299ba5c0b21 ("[media] v4l: vsp1: Supply frames to the DU continuously") The DU output mode does not rely on frames being supplied on the WPF as its pipeline is supplied from DRM. For the upcoming WPF writeback functionality, we will choose to enable writeback mode if there is an output buffer, or disable it (leaving the existing display pipeline unharmed) otherwise. Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: platform: Aspeed: Make reserved memory optionalEddie James2019-04-301-5/+1Star
| | | | | | | | | | | | | | | | | | Reserved memory doesn't need to be required; system memory would work fine. Signed-off-by: Eddie James <eajames@linux.ibm.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: platform: Aspeed: Remove use of reset lineEddie James2019-04-301-22/+5Star
| | | | | | | | | | | | | | | | | | | | The reset line is toggled by enabling the clocks, so it's not necessary to manually toggle the reset as well. Signed-off-by: Eddie James <eajames@linux.ibm.com> Reviewed-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: stm32-dcmi: return appropriate error codes during probeFabien Dessenne2019-04-301-6/+8
| | | | | | | | | | | | | | | | | | | | During probe, return the provided errors value instead of -ENODEV. This allows the driver to be deferred probed if needed. Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com> Acked-by: Hugues Fruchet <hugues.fruchet@st.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: vsp1: Add support for missing 16-bit RGB555 formatsLaurent Pinchart2019-04-251-0/+24
| | | | | | | | | | | | | | | | | | | | | | Add support for the V4L2_PIX_FMT_RGBA555, V4L2_PIX_FMT_RGBX555, V4L2_PIX_FMT_ABGR555, V4L2_PIX_FMT_XBGR555, V4L2_PIX_FMT_BGRA555 and V4L2_PIX_FMT_BGRX555 formats to the VSP driver. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: vsp1: Add support for missing 16-bit RGB444 formatsLaurent Pinchart2019-04-251-0/+24
| | | | | | | | | | | | | | | | | | | | | | Add support for the V4L2_PIX_FMT_RGBA444, V4L2_PIX_FMT_RGBX444, V4L2_PIX_FMT_ABGR444, V4L2_PIX_FMT_XBGR444, V4L2_PIX_FMT_BGRA444 and V4L2_PIX_FMT_BGRX444 formats to the VSP driver. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: vsp1: Add support for missing 32-bit RGB formatsLaurent Pinchart2019-04-251-0/+14
| | | | | | | | | | | | | | | | | | | | Add support for the V4L2_PIX_FMT_BGRA32, V4L2_PIX_FMT_BGRX32, V4L2_PIX_FMT_RGBA32 and V4L2_PIX_FMT_RGBX32 formats to the VSP driver. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: platform: meson: Add Amlogic Meson G12A AO CEC Controller driverNeil Armstrong2019-04-223-0/+796
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Amlogic G12A SoC embeds a second CEC controller with a totally different design. The two controller can work in the same time since the CEC line can be set to two different pins on the two controllers. This second CEC controller is documented as "AO-CEC-B", thus the registers will be named "CECB_" to differentiate with the other AO-CEC driver. Unlike the other AO-CEC controller, this one takes the Oscillator clock as input and embeds a dual-divider to provide a precise 32768Hz clock for communication. This is handled by registering a clock in the driver. Unlike the other AO-CEC controller, this controller supports setting up to 15 logical addresses and supports the signal_free_time settings in the transmit function. Unfortunately, this controller does not support "monitor" mode. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: cros-ec-cec: decrement HDMI device refcountHans Verkuil2019-04-221-0/+1
| | | | | | | | | | | | | | | | | | | | | | The CrosEC CEC driver never decremented the HDMI device refcount. CEC drivers only need the HDMI device pointer as a key in the notifier list, it never accesses the device, so there is no need to keep a reference. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: seco-cec: decrement HDMI device refcountHans Verkuil2019-04-221-0/+1
| | | | | | | | | | | | | | | | | | | | The SECO CEC driver never decremented the HDMI device refcount. CEC drivers only need the HDMI device pointer as a key in the notifier list, it never accesses the device, so there is no need to keep a reference. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: tegra_cec: use new cec_notifier_parse_hdmi_phandle helperHans Verkuil2019-04-221-10/+4Star
| | | | | | | | | | | | | | | | | | The Tegra CEC driver increased the HDMI device refcount when it shouldn't. Use the new helper function to ensure that that doesn't happen and to simplify the driver code. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: stih_cec: use new cec_notifier_parse_hdmi_phandle helperHans Verkuil2019-04-221-14/+7Star
| | | | | | | | | | | | | | | | | | | | The STI CEC driver increased the HDMI device refcount when it shouldn't. Use the new helper function to ensure that that doesn't happen and to simplify the driver code. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: s5p_cec: use new cec_notifier_parse_hdmi_phandle helperHans Verkuil2019-04-221-11/+5Star
| | | | | | | | | | | | | | | | | | The S5P CEC driver increased the HDMI device refcount when it shouldn't. Use the new helper function to ensure that that doesn't happen and to simplify the driver code. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: meson: ao-cec: use new cec_notifier_parse_hdmi_phandle helperHans Verkuil2019-04-221-11/+5Star
| | | | | | | | | | | | | | | | | | | | The meson CEC driver increased the HDMI device refcount when it shouldn't. Use the new helper function to ensure that that doesn't happen and to simplify the driver code. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: seco-cec: fix building with RC_CORE=mArnd Bergmann2019-04-221-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | I previously added an RC_CORE dependency here, but missed the corner case of CONFIG_VIDEO_SECO_CEC=y with CONFIG_RC_CORE=m, which still causes a link error: drivers/media/platform/seco-cec/seco-cec.o: In function `secocec_probe': seco-cec.c:(.text+0x1b8): undefined reference to `devm_rc_allocate_device' seco-cec.c:(.text+0x2e8): undefined reference to `devm_rc_register_device' drivers/media/platform/seco-cec/seco-cec.o: In function `secocec_irq_handler': seco-cec.c:(.text+0xa2c): undefined reference to `rc_keydown' Refine the dependency to disallow building the RC subdriver in this case. This is the same logic we apply in other drivers like it. Fixes: f27dd0ad6885 ("media: seco-cec: fix RC_CORE dependency") Cc: <stable@vger.kernel.org> # 5.1 Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: rcar-csi2: Move setting of Field Detection Control RegisterNiklas Söderlund2019-04-221-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | Later datasheet versions (rev 1.00) clarifies that the FLD register should be set after LINKCNT. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: Ulrich Hecht <uli+renesas@fpond.eu> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: rcar-csi2: Update start procedure for H3 ES2Niklas Söderlund2019-04-221-6/+29
| | | | | | | | | | | | | | | | | | | | | | | | Latest information from hardware engineers reveals that H3 ES2 and ES3 behave differently when working with link speeds bellow 250 Mpbs. Add a SoC match for H3 ES2.* and use the correct startup sequence. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: rcar-csi2: Update V3M and E3 start procedureNiklas Söderlund2019-04-221-5/+5
| | | | | | | | | | | | | | | | | | | | | | The latest datasheet (rev 1.50) updates the start procedure for V3M and E3. Update the driver to match these changes. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: Ulrich Hecht <uli+renesas@fpond.eu> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: rcar-csi2: Use standby mode instead of resettingNiklas Söderlund2019-04-222-26/+42
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Later versions of the datasheet updates the reset procedure to more closely resemble the standby mode. Update the driver to enter and exit the standby mode instead of resetting the hardware before and after streaming is started and stopped. This replaces the software reset (SRST.SRST) control. While at it break out the full start and stop procedures from rcsi2_s_stream() into the existing helper functions. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: coda: throw error on create_bufs with too small sizePhilipp Zabel2019-04-221-0/+3
| | | | | | | | | | | | | | | | | | | | If VIDIOC_CREATE_BUFS is called with a sizeimage smaller than the queue sizeimage, fail with -EINVAL instead of correcting the size and continuing without error. This is required by v4l2-compliance. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: coda: allow encoder to set colorimetry on the output queuePhilipp Zabel2019-04-221-5/+5
| | | | | | | | | | | | | | | | | | | | | | v4l2-compliance sets colorimetry on the output queue and then verifies that querying colorimetry on the capture queue returns the same configuration. For this to work, the encoder must allow setting context colorimetry parameters on the output queue. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: coda: implement encoder frame size enumerationPhilipp Zabel2019-04-221-0/+37
| | | | | | | | | | | | | | | | | | | | The stateful encoder API requires VIDIOC_ENUM_FRAMESIZES to be implemented. Allow enumeration of supported frame sizes for encoding. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: coda: disable encoder command on decoder and vice versaPhilipp Zabel2019-04-221-8/+10
| | | | | | | | | | | | | | | | | | Return -ENOTTY when userspace tries to call VIDIOC_(TRY_)ENCODER_CMD on a decoder instance or VIDIOC_(TRY_)DECODER_CMD on an encoder instance. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: coda: add min number of buffers controlsPhilipp Zabel2019-04-221-0/+6
| | | | | | | | | | | | | | | | | | | | Add min number of buffers for capture (decoder) and output (encoder) controls, which are required by the stateful video decoder / encoder interface specification. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: coda: clear error return value before picture runPhilipp Zabel2019-04-221-0/+3
| | | | | | | | | | | | | | | | | | | | | | The error return value is not written by some firmware codecs, such as MPEG-2 decode on CodaHx4. Clear the error return value before starting the picture run to avoid misinterpreting unrelated values returned by sequence initialization as error return value. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* | media: coda: remove mask from decoder h.264 level controlPhilipp Zabel2019-04-221-18/+4Star
| | | | | | | | | | | | | | | | | | Since levels are specified in terms of maximum values, there is no reason to filter out lower levels than the supported maximum. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-06-29 13:41:00 +0200