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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- New sensor drivers: gc05a2, gc08a3 and imx283
- New serializer/deserializer drivers: max96714 and max96717
- New JPEG encoder driver: e5010
- Support for Raspberry Pi PiSP Backend (BE) ISP driver
- Old documentation for av7110 driver removed, as a new version was
added as Documentation/userspace-api/media/dvb/legacy*.rst
- atompisp: Linux firmwares are now available, so drop firmware-related
task from TODO and update firmware logic
- The imx258 driver has gained several improvements
- wave5 driver has gained support for HEVC decoding
- em28xx gained support for MyGica UTV3
- av7110 budget-patch driver removed
- Lots of other cleanups, improvements and fixes
* tag 'media/v6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (301 commits)
media: raspberrypi: Switch to remove_new
media: uapi: pisp_be_config: Add extra config fields
media: uapi: pisp_be_config: Re-sort pisp_be_tiles_config
media: uapi: pisp_common: Capitalize all macros
media: uapi: pisp_common: Add 32 bpp format test
media: uapi: pisp_be_config: Drop BIT() from uAPI
media: stm32: dcmipp: correct error handling in dcmipp_create_subdevs
media: atomisp: Fix spelling mistakes in sh_css_sp.c
media: atomisp: Fix spelling mistake in ia_css_debug.c
media: atomisp: Fix spelling mistake in hmm_bo.c
media: atomisp: Fix spelling mistake in ia_css_eed1_8.host.c
media: atomisp: Fix spelling mistake in sh_css_internal.h
media: atomisp: Fix spelling mistake "pipline" -> "pipeline"
media: atomisp: Remove unused GPIO related defines and APIs
media: atomisp: Replace COMPILATION_ERROR_IF() by static_assert()
media: atomisp: Clean up unused macros from math_support.h
media: atomisp: csi2-bridge: Add DMI quirk for OV5693 on Xiaomi Mipad2
media: atomisp: Update TODO
media: atomisp: Prefix firmware paths with "intel/ipu/"
media: atomisp: Remove firmware_name module parameter
...
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The remove callback's return value is about to change from int to void,
this is done by commit 0edb555a65d1 ("platform: Make
platform_driver::remove() return void"). Prepare for merging the patch by
switching the PiSP driver from remove to remove_new callback.
Fixes: 12187bd5d4f8 ("media: raspberrypi: Add support for PiSP BE")
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Naushir Patuck <naush@raspberrypi.com>
Acked-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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The Venus driver requires vcodec GDSC to be ON in SW mode for clock
operations and move it back to HW mode to gain power benefits. Earlier,
as there is no interface to switch the GDSC mode from GenPD framework,
the GDSC is moved to HW control mode as part of GDSC enable callback and
venus driver is writing to its POWER_CONTROL register to keep the GDSC ON
from SW whereever required. But the POWER_CONTROL register addresses
are not constant and can vary across the variants.
Also as per the HW recommendation, the GDSC mode switching needs to be
controlled from respective GDSC register and this is a uniform approach
across all the targets. Hence use dev_pm_genpd_set_hwmode() API which
controls GDSC mode switching using its respective GDSC register.
In venus V6 variants, the vcodec gdsc gets enabled in SW mode by default
with new HW_CTRL_TRIGGER flag and there is no need to switch it to SW
mode again after enable, hence add check to avoid switching gdsc to SW mode
again after gdsc enable. Similarly add check to avoid switching GDSC to HW
mode before disabling the GDSC, so GDSC gets enabled in SW mode in the next
enable.
Signed-off-by: Jagadeesh Kona <quic_jkona@quicinc.com>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Taniya Das <quic_tdas@quicinc.com>
Link: https://lore.kernel.org/r/20240624044809.17751-6-quic_jkona@quicinc.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Correct error handling within the dcmipp_create_subdevs by properly
decrementing the i counter when releasing the subdevs.
Fixes: 28e0f3772296 ("media: stm32-dcmipp: STM32 DCMIPP camera interface driver")
Cc: stable@vger.kernel.org
Signed-off-by: Alain Volmat <alain.volmat@foss.st.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
[hverkuil: correct the indices: it's [i], not [i - 1].]
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There appears to be a possible use after free with vdec_close().
The firmware will add buffer release work to the work queue through
HFI callbacks as a normal part of decoding. Randomly closing the
decoder device from userspace during normal decoding can incur
a read after free for inst.
Fix it by cancelling the work in vdec_close.
Cc: stable@vger.kernel.org
Fixes: af2c3834c8ca ("[media] media: venus: adding core part and helper functions")
Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Acked-by: Vikash Garodia <quic_vgarodia@quicinc.com>
Signed-off-by: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Add the missing bits for msm8998 support.
Downstream vendor code for reference:
https://git.codelinaro.org/clo/la/kernel/msm-4.4/-/blob/caf_migration/
kernel.lnx.4.4.r38-rel/arch/arm/boot/dts/qcom/msm8998-vidc.dtsi#L42-53
qcom,load-freq-tbl =
/* Encoders */
<972000 465000000 0x55555555>, /* 4k UHD @ 30 */
<489600 360000000 0x55555555>, /* 1080p @ 60 */
<244800 186000000 0x55555555>, /* 1080p @ 30 */
<108000 100000000 0x55555555>, /* 720p @ 30 */
/* Decoders */
<1944000 465000000 0xffffffff>, /* 4k UHD @ 60 */
< 972000 360000000 0xffffffff>, /* 4k UHD @ 30 */
< 489600 186000000 0xffffffff>, /* 1080p @ 60 */
< 244800 100000000 0xffffffff>; /* 1080p @ 30 */
Signed-off-by: Pierre-Hugues Husson <phhusson@freebox.fr>
Signed-off-by: Marc Gonzalez <mgonzalez@freebox.fr>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Acked-by: Vikash Garodia <quic_vgarodia@quicinc.com>
Signed-off-by: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Core dump is generated whenever there is system error reported
by firmware. Right now, multiple such dumps are generated if
recovery fails in first attempt, since the sys error handler is
invoked again for every failed recovery.
To avoid it, add conditional check to generate core dump only
once during every system error notification from firmware.
Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil: document new dump_core field]
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For scenarios, when source change is followed by VIDIOC_STREAMOFF
on output plane, driver should discard any queued OUTPUT
buffers, which are not decoded or dequeued.
Flush with HFI_FLUSH_INPUT does not have any actual impact.
So, fix it, by invoking HFI_FLUSH_ALL, which will flush all
queued buffers.
Fixes: 85872f861d4c ("media: venus: Mark last capture buffer")
Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Tested-by: Nathan Hebert <nhebert@chromium.org>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Add check for the return value of v4l2_fwnode_endpoint_parse() and
return the error if it fails in order to catch the error.
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/platform/ti/vpe/ti-vpdma.o
Add the missing invocations of the MODULE_DESCRIPTION() macro.
Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/platform/samsung/exynos4-is/exynos-fimc-lite.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/platform/samsung/exynos4-is/exynos-fimc-is.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/platform/samsung/exynos4-is/exynos4-is-common.o
Add the missing invocations of the MODULE_DESCRIPTION() macro.
Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Decouple the direct calls to VFE's vfe_get/put in the CSID subdev
in order to prepare for the introduction of IFE subdev.
Also decouple CSID base address from VFE since on the Titan platform
CSID register base address resides within VFE's base address.
Signed-off-by: Milen Mitkov <quic_mmitkov@quicinc.com>
Signed-off-by: Gjorgji Rosikopulos <quic_grosikop@quicinc.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # sc8280xp/sm8250/sdm845/apq8016
Acked-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Split link and register operations.
Add dedicated link callback according to SoC identifier.
Signed-off-by: Atanas Filipov <quic_afilipov@quicinc.com>
Signed-off-by: Gjorgji Rosikopulos <quic_grosikop@quicinc.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # sc8280xp/sm8250/sdm845/apq8016
Acked-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Split the RAW interface (RDI), the CSID receiver (RX)
and test pattern generator (testgen), configurations
for CSID on Titan 170
Signed-off-by: Milen Mitkov <quic_mmitkov@quicinc.com>
Signed-off-by: Gjorgji Rosikopulos <quic_grosikop@quicinc.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # sc8280xp/sm8250/sdm845/apq8016
Acked-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil: folded https://lore.kernel.org/linux-media/20240626074730.85-1-quic_grosikop@quicinc.com/ into this patch]
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Move out the format related helper functions from vfe and video in a
separate file. The goal here is to create a format API.
Signed-off-by: Radoslav Tsvetkov <quic_rtsvetko@quicinc.com>
Signed-off-by: Gjorgji Rosikopulos <quic_grosikop@quicinc.com>
Acked-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Following the example of VFE and CSID, attach the CSIPHY
formats to the subdevices resources.
Signed-off-by: Radoslav Tsvetkov <quic_rtsvetko@quicinc.com>
Signed-off-by: Gjorgji Rosikopulos <quic_grosikop@quicinc.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # sc8280xp/sm8250/sdm845/apq8016
Acked-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Following the example of VFE, move all formats of the decoder
to camss-csid.c and attach them to the subdevices resources.
Signed-off-by: Radoslav Tsvetkov <quic_rtsvetko@quicinc.com>
Signed-off-by: Gjorgji Rosikopulos <quic_grosikop@quicinc.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # sc8280xp/sm8250/sdm845/apq8016
Acked-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Video node formats have direct dependency by the sub-device pad formats.
Remove dependency for SoC version and move format definitions in device
which creates video node.
This commit attaches a struct to the VFE resources that holds format
description, so it is much easier to assign them to the video node.
No need to use a switch-case.
NOTE: The mbus_bpp is used to calculate the clock rates and is different
from bpp which is the bits per pixel written to memory. We need to keep
both values to not break the calcualtions.
Signed-off-by: Radoslav Tsvetkov <quic_rtsvetko@quicinc.com>
Signed-off-by: Gjorgji Rosikopulos <quic_grosikop@quicinc.com>
Acked-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Currently resources structure grows with additional parameters required for
each sub-deivce. However each sub-device has some specific resources or
configurations which need to be passed during the initialization.
This change adds per sub-device type structure to simplify the things
and removes the magical void pointer to hw_ops.
Signed-off-by: Radoslav Tsvetkov <quic_rtsvetko@quicinc.com>
Signed-off-by: Gjorgji Rosikopulos <quic_grosikop@quicinc.com>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # sc8280xp/sm8250/sdm845/apq8016
Acked-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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This reverts commit 77d32b7e2a7b2e5389b67363d25371b4b8cad140.
This patch is obviously wrong (causes array accesses at index -1),
and I caught that just too late.
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To support sources that implement the .enable_streams() and
.disable_streams() operations, replace the manual calls to the subdev
.s_stream() operation with the v4l2_subdev_enable_streams() and
v4l2_subdev_disable_streams() helpers. The helpers fall back to
.s_stream() if the source doesn't implement the new operations, so
backward compatibility is preserved.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Correct error handling within the dcmipp_create_subdevs by properly
decrementing the i counter when releasing the subdeves.
Fixes: 28e0f3772296 ("media: stm32-dcmipp: STM32 DCMIPP camera interface driver")
Cc: stable@vger.kernel.org
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>
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Add support for the Raspberry Pi PiSP Back End.
The driver has been upported from the Raspberry Pi kernel at revision
f74893f8a0c2 ("drivers: media: pisp_be: Update seqeuence numbers of the
buffers").
The ISP documentation is available at:
https://datasheets.raspberrypi.com/camera/raspberry-pi-image-signal-processor-specification.pdf
Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Signed-off-by: Nick Hollinghurst <nick.hollinghurst@raspberrypi.org>
Signed-off-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>
[hverkuil: drop dev_err after platform_get_irq to fix a coccinelle check]
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git://git.kernel.org/pub/scm/linux/kernel/git/pinchartl/linux.git
- fix typo in v4l2-subdev.h
- imx-pxp bug fix
- media i2c Kconfig: add missing FW_UPLOAD select
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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git://git.kernel.org/pub/scm/linux/kernel/git/pinchartl/linux.git
- Conversion of max9286 and adv748x to V4L2 subdev active state
- Cleanups and fixes for the Renesas R-Car VSP and VIN drivers
- Miscellaneous cleanups to V4L2 core
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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devm_regmap_init_mmio() can fail, add a check and bail out in case of
error.
Fixes: 4e5bd3fdbeb3 ("media: imx-pxp: convert to regmap")
Cc: stable@vger.kernel.org
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20240514095038.3464191-1-harshit.m.mogalapalli@oracle.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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Use v4l2-jpeg core API to import reference quantization and huffman tables
used for JPEG Encoding.
Signed-off-by: Devarsh Thakkar <devarsht@ti.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Acked-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Use exported huffman and quantization tables from v4l2-jpeg core library.
Signed-off-by: Devarsh Thakkar <devarsht@ti.com>
Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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This adds support for stateful V4L2 M2M based driver for Imagination E5010
JPEG Encoder [1] which supports baseline encoding with two different
quantization tables and compression ratio as demanded.
Support for both contiguous and non-contiguous YUV420 and YUV422 semiplanar
formats is added along with alignment restrictions as required by the
hardware.
System and runtime PM hooks are added in the driver along with v4l2 crop
and selection API support.
Minimum resolution supported is 64x64 and
Maximum resolution supported is 8192x8192.
All v4l2-compliance tests are passing [2] :
v4l2-compliance -s -f -a -d /dev/video0 -e /dev/video1
Total for e5010 device /dev/video0: 79, Succeeded: 79, Failed: 0,
Warnings: 0
NOTE: video1 here is VIVID test pattern generator
Also tests [3] were run manually to verify below driver features:
- Runtime Power Management
- Multi-instance JPEG Encoding
- DMABUF import, export support
- NV12, NV21, NV16, NV61 video format support
- Compression quality S_CTRL
- Cropping support using S_SELECTION
Existing V4L2 M2M based JPEG drivers namely s5p-jpeg, imx-jpeg and rcar_jpu
were referred while making this.
TODO:
Add MMU and memory tiling support
[1]: AM62A TRM (Section 7.6 is for JPEG Encoder) :
Link: https://www.ti.com/lit/pdf/spruj16
[2]: v4l2-compliance test :
Link: https://gist.github.com/devarsht/1f039c631ca953a57f405cfce1b69e49
[3]: E5010 JPEG Encoder Manual tests :
Performance:
Link: https://gist.github.com/devarsht/c40672944fd71c9a53ab55adbfd9e28b
Functionality:
Link: https://gist.github.com/devarsht/8e88fcaabff016bb2bac83d89c9d23ce
Compression Quality:
Link: https://gist.github.com/devarsht/cbcc7cd97e8c48ba1486caa2b7884655
Multi Instance:
Link: https://gist.github.com/devarsht/22c2fca08cd3441fb40f2c7a4cebc95a
Crop support:
Link: https://gist.github.com/devarsht/de6f5142f678bb1a5338abfd9f814abd
Runtime PM:
Link: https://gist.github.com/devarsht/70cd95d4440ddc678489d93885ddd4dd
Co-developed-by: David Huang <d-huang@ti.com>
Signed-off-by: David Huang <d-huang@ti.com>
Signed-off-by: Devarsh Thakkar <devarsht@ti.com>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Add initial support for the Wave515 multi-decoder IP. For now it is only
able to decode HEVC Main/Main10 profile videos into YUV420.
This was tested on FPGA prototype, so wave5_dt_ids[] was not expanded.
Users of the real hardware with Wave515 IP will have to
* provide firmware specific to their SoC
* add struct wave5_match_data like this:
static const struct wave5_match_data platform_name_wave515_data = {
.flags = WAVE5_IS_DEC,
.fw_name = "cnm/wave515_platform_name_fw.bin",
.sram_size = (71 * 1024),
};
* add item to wave5_dt_ids[] like this:
{
.compatible = "vendor,soc-wave515",
.data = &platform_name_wave515_data,
},
* describe new compatible in
Documentation/devicetree/bindings/media/cnm,wave521c.yaml
Signed-off-by: Ivan Bornyakov <brnkv.i1@gmail.com>
Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Move the excessive "sram-size" device-tree property to the device match
data. Also change the SRAM memory allocation strategy, instead of
allocating exactly sram_size bytes, allocate all available SRAM memory
up to sram_size. Add the placeholders wave5_vpu_dec_validate_sec_axi()
and wave5_vpu_enc_validate_sec_axi() to validate that the allocated SRAM
memory is sufficient to decode/encode bitstream with a given resolution.
Signed-off-by: Ivan Bornyakov <brnkv.i1@gmail.com>
Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Implement a separate setup routine for interrupts to reduce code
duplication. Also enable interrupts based on vpu_attr->support_encoders
and vpu_attr->support_decoders fields to facilitate support for other
Wave5xx IPs, because not all of them are both encoders and decoders.
Signed-off-by: Ivan Bornyakov <brnkv.i1@gmail.com>
Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Add initial support for optional reset lines. For now, simply deassert
resets while probing the driver and assert them back when removing the
driver.
Signed-off-by: Ivan Bornyakov <brnkv.i1@gmail.com>
Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Add support for decoding HEVC Main10 profile by scaling the FBC
buffer stride and size by a factor of (bitdepth / 8).
Signed-off-by: Ivan Bornyakov <brnkv.i1@gmail.com>
Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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In section 4.5.1.5. Initialization, the step 4 may be skipped and
continue with the Capture Setup sequence, so if the capture has been
setup, there is no need to trigger the initial source change event, just
start decoding, and follow the dynamic resolution change flow if the
configured values do not match those parsed by the decoder.
And it won't fail the gstreamer pipeline.
Fixes: b833b178498d ("media: imx-jpeg: notify source chagne event when the first picture parsed")
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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If the picture size parsed by decoder is different from those previously
established, it's a normal flow of dynamic resolution change, not an
error case, the log may mislead that some error occurs in decoding, so
remove the error log in this case.
Fixes: 2db16c6ed72c ("media: imx-jpeg: Add V4L2 driver for i.MX8 JPEG Encoder/Decoder")
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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The only generic interface to execute asynchronously in the BH context is
tasklet; however, it's marked deprecated and has some design flaws. To
replace tasklets, BH workqueue support was recently added. A BH workqueue
behaves similarly to regular workqueues except that the queued work items
are executed in the BH context.
This patch converts drivers/media/* from tasklet to BH workqueue.
Based on the work done by Tejun Heo <tj@kernel.org>
Signed-off-by: Allen Pais <allen.lkml@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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MT8195 and MT8188 share a similar MDP3 macro-block, with minor
differences - as in, the latter supports a subset of the number
of components supported by the former, but are otherwise handled
in the same way.
Add driver data for MT8188, reusing the already present MT8195
data where possible.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Fei Shao <fshao@chromium.org>
Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Some VSP modules initialize their control handler after initializing the
subdev, while some initialize it before. This makes the code
inconsistent and more error prone. Standardize on control initialization
after initializing the subdev.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi+renesas@ideasonboard.com>
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To prepare for the removal of the vsp1_entity.state field, pass the
state to all entity operations that needs to access it, instead of
accessing the state from the entity inside the operation handlers. This
lowers the number of accesses to the field.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi+renesas@ideasonboard.com>
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checkpatch.pl complains when function arguments are not named:
WARNING: function definition argument 'struct vsp1_entity *' should also have an identifier name
+ void (*configure_stream)(struct vsp1_entity *,
In preparation for reworking some of the vsp1_entity_operations
functions, fix the warnings for the existing ones.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi+renesas@ideasonboard.com>
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Entities access various piece of information from the subdev state when
configuring a partition. The same data is available through the
partition structure passed to the .configure_partition() operation. Use
it to avoid accessing the state, which will simplify moving to the V4L2
subdev active state API.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi+renesas@ideasonboard.com>
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The DRM pipelines don't partition frames, as the hardware operates
synchronously with the display. The entity operations access
configuration data from the entity state in that case, instead of
accessing the partition structure. This requires special cases in
entity-specific code, increasing the driver complexity.
To prepare for simplifying the code, initialize a single partition for
the DRM pipelines, similarly to how video pipelines create one partition
spanning the full image when partitioning isn't needed. The partition is
allocated statically in the vsp1_drm_pipeline structure instead of
dynamically as for video pipelines, as DRM pipelines are guaranteed to
operate on a single partition.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi+renesas@ideasonboard.com>
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Some of the code that handles pipeline configuration assumes that
entities in a pipeline's entities list are sorted from sink to source.
To prepare for using that code with the DRM pipeline, insert the BRx
just before the WPF, and the RPFs at the head of the list.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
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It is useful for debugging purpose to dump a vsp1_pipeline to the kernel
log. Add a new function to do so, and use it when initializing the video
and DRM pipelines.
As __vsp1_pipeline_dump() needs to construct the log message
iteratively, it uses pr_cont(...) (exact equivalent to the more verbose
"printk(KERN_CONT ..."). The function thus can't use dev_dbg() to log
the initial part of the message, for two reasons:
- pr_cont() doesn't seem to work with dev_*(). Even if the format string
passed to dev_*() doesn't end with a '\n', pr_cont() starts a new line
in the log. This behaviour doesn't seem to be clearly documented, and
may or may not be on purpose.
- Messages printed by dev_dbg() may be omitted if dynamic debugging is
enabled. In that case, the continuation messages will still be
printed, leading to confusing log messages.
To still benefit from the dynamic debug infrastructure, we declare a
vsp1_pipeline_dump() macro that uses _dynamic_func_call() when dynamic
debugging is enabled. The whole vsp1_pipeline_dump() call can be
selected at runtime. The __vsp1_pipeline_dump() function then uses a
plain "printk(KERN_DEBUG ...)" to print the message header using the
debug log level, and pr_cont() to print the rest of the message on the
same line.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi+renesas@ideasonboard.com>
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The vsp1_partition_window structure is used to store the horizontal size
of a partition window. This is all that is currently needed, as all
partitions span the whole image vertically. The horizontal window size
is retrieved in the .configure_partition() handler from the
vsp1_partition_window structure, and the vertical window size from the
subdev state.
Accessing the subdev state in the .configure_partition() handler is
problematic in the context of moving to the V4L2 subdev active state
API, as .configure_partition() is called in non-interruptable context,
and the state lock can't be taken. To avoid this, start by storing the
vertical size in the window, replacing the custom vsp1_partition_window
structure with a v4l2_rect. Retrieving the vertical size from the window
in .configure_partition() will be done in a subsequent change.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi+renesas@ideasonboard.com>
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The entity .configure_partition() function operates on a partition, and
has to retrieve that partition from the pipeline's current partition
field. Pass the partition pointer to the function to make it clearer
what partition it operates on, and remove the vsp1_pipeline.partition
field.
This change clearly shows that the DRM pipeline doesn't use partitions,
which makes entity implementation more complex and error-prone. This
will be addressed in a further cleanup.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi+renesas@ideasonboard.com>
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The vsp1_partition structure stores the RPF partition configuration in a
single field for all RPF instances, while each RPF can have its own
configuration. Fix it by storing the configuration separately for each
RPF instance.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Fixes: ab45e8585182 ("media: v4l: vsp1: Allow entities to participate in the partition algorithm")
Reviewed-by: Jacopo Mondi <jacopo.mondi+renesas@ideasonboard.com>
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When calculation a partition in vsp1_pipeline_calculate_partition(),
there is no need to handle the case where the whole image is covered by
a single partition locally. In that case, the index and div_size
parameters are 0 and format->width respectively, which makes the general
code behave exactly as the special case. Drop the special case.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi+renesas@ideasonboard.com>
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The partition calculation code, located in vsp1_video.c, is not specific
to video pipelines. To prepare for its usage in DRM pipelines, move it
to vsp1_pipe.c.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi+renesas@ideasonboard.com>
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