2972 Commits

Author SHA1 Message Date
Laurent Pinchart
f65ffcd8ab media: imx: imx7_mipi_csis: Rename csi_state flag field to state
The flag field of the csi_state structure contains the device state.
Rename it accordingly.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:32 +02:00
Laurent Pinchart
b0db06bb98 media: imx: imx7_mipi_csis: Rename mipi_sd to sd
The CSIS is modelled as a single subdev, there's thus no ambiguity
regarding which subdev the code refers to. Rename mipi_sd to sd.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:32 +02:00
Laurent Pinchart
cbf15686dd media: imx: imx7_mipi_csis: Drop csi_state phy field
The phy field of the csi_state structure is unused. Drop it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:32 +02:00
Laurent Pinchart
3acb88893a media: imx: imx7_mipi_csis: Store CSI-2 data type in format structure
Replace the register value stored in the csis_pix_format structure with
the CSI-2 data type. The register value is simply computed from the data
type using a shift. This prepares for i.MX8MP support that needs the
same data type in a different hardware register.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:32 +02:00
Laurent Pinchart
492d418c08 media: imx: imx7_mipi_csis: Drop unused csis_hw_reset structure
The csis_hw_reset structure is instantiated as a member of csi_state,
but that member is never used. Drop it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:32 +02:00
Laurent Pinchart
996f6f517d media: imx: imx7_mipi_csis: Set the CLKSETTLE register field
Set the CLKSETTLE field explicitly, with a value hardcoded to 0. This
brings no functional change, but prepares for calculation of the
CLKSETTLE value.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:32 +02:00
Laurent Pinchart
b329650e3f media: imx: imx7_mipi_csis: Reorganize code in sections
Improve readability by reorganizing the code in sections. No functional
change intended.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:32 +02:00
Laurent Pinchart
90ce047218 media: imx: imx7_mipi_csis: Don't set subdev data
The driver doesn't need to store subdev data, as the subdev is embedded
in csi_state and is thus accessed using container_of.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:32 +02:00
Laurent Pinchart
2cb7c5c08c media: imx: imx7_mipi_csis: Minimize locking in get/set format
Reduce the code sections that are run with the lock held in the get/set
format handlers:

- mipi_csis_get_format() retrieves a pointer to the format, and thus
  doesn't need locking as long as the arguments passed to the function
  don't require locking either.

- sdformat is a structure passed by the caller, not an internal state,
  and thus doesn't require locking.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:32 +02:00
Laurent Pinchart
eed6a93044 media: imx: imx7_mipi_csis: Move static data to top of mipi_csis_dump_regs()
It's customary to declare static variables at the top of the function,
with a blank line separating them from the non-static variables.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:31 +02:00
Laurent Pinchart
ca403b37cd media: imx: imx7_mipi_csis: Update ISP_CONFIG macros for quad pixel mode
The i.MX8MM expands the DOUBLE_CMPNT bit in the ISP_CONFIG register into
a two bits field that support quad pixel mode in addition to the single
and double modes. Update the ISP_CONFIG register macros to support this.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:31 +02:00
Laurent Pinchart
7fe1de81dd media: imx: imx7_mipi_csis: Count the CSI-2 debug interrupts
In addition to the main interrupts that flag errors and other events,
the CSI-2 receiver has debug interrupt sources that flag various events
useful for debugging. Add those sources to the event counter mechanism
and print them when debugging is enabled.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:31 +02:00
Laurent Pinchart
d2fcc9c2de media: imx: imx7_mipi_csis: Fix logging of only error event counters
The mipi_csis_events array ends with 6 non-error events, not 4. Update
mipi_csis_log_counters() accordingly. While at it, log event counters in
forward order, as there's no reason to log them backward.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:31 +02:00
Ezequiel Garcia
f4815b3991 media: uapi: move MPEG-2 stateless controls out of staging
Until now, the MPEG-2 V4L2 API was not exported as a public API,
and only defined in a private media header (media/mpeg2-ctrls.h).

After reviewing the MPEG-2 specification in detail, and reworking
the controls so they match the MPEG-2 semantics properly,
we can consider it ready.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Tested-by: Jernej Skrabec <jernej.skrabec@siol.net>
Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net>
Tested-by: Daniel Almeida <daniel.almeida@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:31 +02:00
Ezequiel Garcia
45f97ba1ce media: uapi: mpeg2: Remove V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS
The Hantro and Cedrus drivers work in frame-mode,
meaning they expect all the slices in a picture (either frame
or field structure) to be passed in each OUTPUT buffer.

These two are the only V4L2 MPEG-2 stateless decoders currently
supported. Given the VA-API drivers also work per-frame,
coalescing all the MPEG-2 slices in a buffer before the decoding
operation, it makes sense to not expect slice-mode drivers and
therefore remove V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS.

This is done to avoid carrying an unused interface. If needed,
this control can be added without breaking backwards compatibility.
Note that this would mean introducing a enumerator control to
specify the decoding mode (see V4L2_CID_STATELESS_H264_DECODE_MODE).

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Co-developed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Tested-by: Jernej Skrabec <jernej.skrabec@siol.net>
Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net>
Tested-by: Daniel Almeida <daniel.almeida@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:31 +02:00
Ezequiel Garcia
701a6a410c media: hantro/cedrus: Remove unneeded slice size and slice offset
The MPEG2_SLICE_PARAMS control is designed to refer to a
single slice. However, the Hantro and Cedrus drivers operate
in per-frame mode, and so does the current Ffmpeg and GStreamer
implementations that are tested with these two drivers.

In other words, the drivers are expecting all the slices in a picture
(with either frame or field structure) to be contained in
the OUTPUT buffer, which means the slice size and offset shouldn't be used.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Tested-by: Jernej Skrabec <jernej.skrabec@siol.net>
Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net>
Tested-by: Daniel Almeida <daniel.almeida@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:31 +02:00
Ezequiel Garcia
b6d7e8031c media: uapi: mpeg2: Move reference buffer fields
The forward and backwards references are specified per-picture
and not per-slice. Move it to V4L2_CID_MPEG_VIDEO_MPEG2_PICTURE.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Tested-by: Jernej Skrabec <jernej.skrabec@siol.net>
Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net>
Tested-by: Daniel Almeida <daniel.almeida@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:31 +02:00
Ezequiel Garcia
f329e21e9d media: uapi: mpeg2: Split sequence and picture parameters
Typically, bitstreams are composed of a sequence header,
followed by a number of picture header and picture coding extension
headers. Each picture can be composed of a number of slices.

Let's split the MPEG-2 uAPI to follow these semantics more closely,
allowing more usage flexibility. Having these controls split up
allows applications to set a sequence control at the beginning
of a sequence, and then set a picture control for each frame.

While here add padding fields where needed, and document
the uAPI header thoroughly.

Note that the V4L2_CTRL_TYPE_{} defines had to be moved because
it clashes with existing ones. This is not really an issue
since they will be re-defined when the controls are moved
out of staging.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Tested-by: Jonas Karlman <jonas@kwiboo.se>
Tested-by: Jernej Skrabec <jernej.skrabec@siol.net>
Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net>
Tested-by: Daniel Almeida <daniel.almeida@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:31 +02:00
Ezequiel Garcia
88e78409a8 media: uapi: mpeg2: Cleanup flags
Our current MPEG-2 uAPI uses 1-byte fields for MPEG-2
boolean syntax elements. Clean these by adding a 'flags'
field and flag macro for each boolean syntax element.

A follow-up change will refactor this uAPI so we don't need
to add padding fields just yet.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Tested-by: Jonas Karlman <jonas@kwiboo.se>
Tested-by: Jernej Skrabec <jernej.skrabec@siol.net>
Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net>
Tested-by: Daniel Almeida <daniel.almeida@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:31 +02:00
Ezequiel Garcia
81bbb65f19 media: uapi: mpeg2: rework quantisation matrices semantics
As stated in the MPEG-2 specification, section 6.3.7 "Quant matrix
extension":

  Each quantisation matrix has a default set of values. When a
  sequence_header_code is decoded all matrices shall be reset to
  their default values. User defined matrices may be downloaded
  and this can occur in a sequence_header() or in a
  quant_matrix_extension().

The load_intra_quantiser_matrix syntax elements are transmitted
in the bitstream headers, signalling that a quantisation matrix
needs to be loaded and used for pictures transmitted afterwards
(until the matrices are reset).

This "load" semantics are implemented in the V4L2 interface
without the need of any "load" flags: passing the control
is effectively a load.

Therefore, rework the V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION
semantics to match the MPEG-2 semantics. Quantisation matrices
values are now initialized by the V4L2 control core to their
reset default value, and applications are expected to reset
their values as specified.

The quantisation control is therefore optional, and used to
load bitstream-defined values in the quantisation matrices.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Co-developed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Tested-by: Jernej Skrabec <jernej.skrabec@siol.net>
Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net>
Tested-by: Daniel Almeida <daniel.almeida@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:30 +02:00
Ezequiel Garcia
118f3e1562 media: uapi: mpeg2: Rename "quantization" to "quantisation"
The MPEG-2 specification refers to the quantisation matrices
using the word "quantisation". Make the V4L2 interface more
ergonomic by matching the MPEG-2 spec.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Tested-by: Jernej Skrabec <jernej.skrabec@siol.net>
Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net>
Tested-by: Daniel Almeida <daniel.almeida@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-23 19:21:30 +02:00
Mauro Carvalho Chehab
10f05966c5 media: hantro: use pm_runtime_resume_and_get()
Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter")
added pm_runtime_resume_and_get() in order to automatically handle
dev->power.usage_count decrement on errors.

While there's nothing wrong with the current usage on this driver,
as we're getting rid of the pm_runtime_get_sync() call all over
the media subsystem, let's remove the last occurrence on this
driver.

Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-20 16:02:44 +02:00
Mauro Carvalho Chehab
c09ffca53f staging: media: tegra-video: use pm_runtime_resume_and_get()
Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter")
added pm_runtime_resume_and_get() in order to automatically handle
dev->power.usage_count decrement on errors.

Use the new API, in order to cleanup the error check logic.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:42 +02:00
Mauro Carvalho Chehab
dc8276b789 staging: media: tegra-vde: use pm_runtime_resume_and_get()
Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter")
added pm_runtime_resume_and_get() in order to automatically handle
dev->power.usage_count decrement on errors.

Use the new API, in order to cleanup the error check logic.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:42 +02:00
Mauro Carvalho Chehab
e21e1e94ce staging: media: cedrus_video: use pm_runtime_resume_and_get()
Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter")
added pm_runtime_resume_and_get() in order to automatically handle
dev->power.usage_count decrement on errors.

Use the new API, in order to cleanup the error check logic.

Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:42 +02:00
Mauro Carvalho Chehab
7af42f3136 staging: media: ipu3: use pm_runtime_resume_and_get()
Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter")
added pm_runtime_resume_and_get() in order to automatically handle
dev->power.usage_count decrement on errors.

Use the new API, in order to cleanup the error check logic.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:42 +02:00
Mauro Carvalho Chehab
deb9119f80 staging: media: atomisp: use pm_runtime_resume_and_get()
Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter")
added pm_runtime_resume_and_get() in order to automatically handle
dev->power.usage_count decrement on errors.

Use the new API, in order to cleanup the error check logic.

Besides that, the de-init order in case of css error was wrong.
This change should also fix that.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:42 +02:00
Mauro Carvalho Chehab
75ecb9c83c staging: media: imx7-mipi-csis: use pm_runtime_resume_and_get()
Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter")
added pm_runtime_resume_and_get() in order to automatically handle
dev->power.usage_count decrement on errors.

Use the new API, in order to cleanup the error check logic.

Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:42 +02:00
Emil Velikov
82ad940c00 media: hantro: add initial SAMA5D4 support
The SoC features a Hantro G1 compatible video decoder, supporting the
MPEG-2, VP8 and H264 codecs with resolutions up-to 1280x720.

Post-processing core is also available on the SoC.

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:40 +02:00
Emil Velikov
18d6c8b7b4 media: hantro: add fallback handling for single irq/clk
Currently the driver expects that each irq/clk will have a name
specified.

A valid point was raised by the DT maintainers - when there is a single
interrupt line or clock - the names are not needed.

Keep the names within the drivers themselves, but don't use them when
only a single entry exists. Instead use:
 - num_clk == 1 - devm_clk_get(..., NULL)
 - num_irq == 1 - platform_get_irq(..., 0)

Suggested-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:40 +02:00
Emil Velikov
bbc42ab0da media: hantro: introduce hantro_g1.c for common API
The Hantro G1 IRQ and reset handling is pretty standard. I was this
close to duplicating it, yet again, before reconsidering and refactoring
it to a separate file.

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:40 +02:00
Emil Velikov
d72a96b6c0 media: hantro: imx: remove unused include
The current imx8 code does not use the jpeg encoder. Remove the
unnecessary include.

Fixes: 8e4aaa687863 ("media: hantro: add initial i.MX8MQ support")
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:39 +02:00
Emil Velikov
c78b22aaaa media: hantro: imx: remove duplicate dec_base init
The vpu->dec_base is already set by the hantro driver itself.

Fixes: 8e4aaa687863 ("media: hantro: add initial i.MX8MQ support")
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:39 +02:00
Emil Velikov
3b33084951 media: hantro: imx: reuse MB_DIM define
Swap the hardcoded 16 with MB_DIM define.

Fixes: 8e4aaa687863 ("media: hantro: add initial i.MX8MQ support")
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:39 +02:00
Emil Velikov
09f4310c6b media: hantro: use G1_REG_INTERRUPT directly for the mpeg2
Use the register directly over the existing SWREG().

Ideally we'll port the driver away from the local registers, but for
now this is enough. For context - I was reading through the IRQ register
handling across the variants.

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:39 +02:00
Jernej Skrabec
67a7e53d5b media: hevc: Fix dependent slice segment flags
Dependent slice segment flag for PPS control is misnamed. It should have
"enabled" at the end. It only tells if this flag is present in slice
header or not and not the actual value.

Fix this by renaming the PPS flag and introduce another flag for slice
control which tells actual value.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:39 +02:00
Deepak R Varma
637959f7e2 media: staging: media: atomisp: remove unnecessary pr_info calls
pr_info() messages to log function entry / exit tracing spams the log.
Such basic tracing is not necessary and be removed.

Signed-off-by: Deepak R Varma <drv@mailo.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:38 +02:00
Deepak R Varma
2dfc978ac0 media: staging: media: atomisp: replace raw pr_*() by dev_dbg()
It is recommended to use driver model diagnostic macros dev_*() instead
of raw printk() or pr_*() since the former ensures that the log messages
are always associated with the corresponding device and driver. This also
addresses the checkpatch complain for not using KERN_<LEVEL> facility in
printk() call.

Suggested-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Signed-off-by: Deepak R Varma <drv@mailo.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:38 +02:00
Deepak R Varma
4c999ae366 media: staging: media: atomisp: fix CamelCase variable naming
Mixed case variable names are discouraged and they result in checkpatch
script "Avoid CamelCase" warnings. Replace such CamelCase variable names
by lower case strings according to the coding style guidelines.

Signed-off-by: Deepak R Varma <drv@mailo.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:38 +02:00
Deepak R Varma
f50559f0c9 media: staging: media: atomisp: reformat code comment blocks
Reformat code comment blocks according to the coding style guidelines.
This resolves different checkpatch script WARNINGs around block comments.

[hverkuil: fixed up one missed '/* text' comment as reported by Fabio]

Suggested-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Signed-off-by: Deepak R Varma <drv@mailo.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:38 +02:00
Deepak R Varma
21837c2c27 media: staging: media: atomisp: remove unnecessary braces
According to the coding style guidelines, if...else blocks with single
instructions do not need enclosing braces. This resolves checkpatch
WARNING / CHECK complaints.

Signed-off-by: Deepak R Varma <drv@mailo.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:38 +02:00
Deepak R Varma
43692e9e1b media: staging: media: atomisp: balance braces around if...else block
Balance braces around the if else blocks as per the code style guidelines.
Add braces to branches where it is missing. Resolves checkpatch script
CHECK / WARNING feedback messages.

Signed-off-by: Deepak R Varma <drv@mailo.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:38 +02:00
Martiros Shakhzadyan
684e025c71 media: staging: media: atomisp: Fix line split style issues
Fix line split issues and resolve adjacent extra parens.

Signed-off-by: Martiros Shakhzadyan <vrzh@vrzh.net>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:38 +02:00
Martiros Shakhzadyan
58a328830e media: staging: media: atomisp: Refactor ia_css_stream_load()
Move the support check to the beginning of the function.
Change the logic to avoid multiple nesting blocks.
Move 'err' variable assignment outside of the if statement.
Remove an unnecessary check whether 'j' is zero.

Signed-off-by: Martiros Shakhzadyan <vrzh@vrzh.net>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:38 +02:00
Martiros Shakhzadyan
7796e45517 media: staging: media: atomisp: Fix alignment and line length issues
Fix alignment style issues and adjacent line length issues in sh_css.c

Signed-off-by: Martiros Shakhzadyan <vrzh@vrzh.net>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:38 +02:00
Martiros Shakhzadyan
d4bc34d182 media: staging: media: atomisp: Replace if else clause with a ternary
Use the ternary operator for conditional variable assignment in
create_host_video_pipeline().

Signed-off-by: Martiros Shakhzadyan <vrzh@vrzh.net>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:38 +02:00
Martiros Shakhzadyan
9d63454732 media: staging: media: atomisp: Remove a superfluous else clause in sh_css.c
Remove a superfluous else clause in ia_css_pipe_check_format()

Signed-off-by: Martiros Shakhzadyan <vrzh@vrzh.net>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:38 +02:00
Martiros Shakhzadyan
dfdd8ceb6f media: staging: media: atomisp: Remove all redundant assertions in sh_css.c
Remove the remainder of assert() in places where the condition is
already handled.

Signed-off-by: Martiros Shakhzadyan <vrzh@vrzh.net>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:38 +02:00
Martiros Shakhzadyan
7394bf6d3c media: staging: media: atomisp: Fix the rest of sh_css.c brace issues
Fix the remainder of brace coding style issues.

Signed-off-by: Martiros Shakhzadyan <vrzh@vrzh.net>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:38 +02:00
Martiros Shakhzadyan
c0633711b0 media: staging: media: atomisp: Remove redundant assertions in sh_css.c
Remove assert() in places where the condition is already handled.

Signed-off-by: Martiros Shakhzadyan <vrzh@vrzh.net>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-05-19 09:51:38 +02:00