Hi,
On Tue, 2019-01-08 at 09:16 +0800, Ayaka wrote:
>
> Sent from my iPad
>
> > On Jan 7, 2019, at 5:57 PM, Paul Kocialkowski
> > wrote:
> >
> > Hi,
> >
> > > On Mon, 2019-01-07 at 11:49 +0800, Randy Li wrote:
> > > &
Hi,
On Mon, 2019-01-07 at 11:49 +0800, Randy Li wrote:
> On 12/12/18 8:51 PM, Paul Kocialkowski wrote:
> > Hi,
> >
> > On Wed, 2018-12-05 at 21:59 +0100, Jernej Škrabec wrote:
> >
> > > > +
> > > > +#define V4L2_HEVC
Hi,
On Fri, 2018-12-21 at 17:56 +0100, meg...@megous.com wrote:
> From: Ondrej Jirman
>
> When cedrus_hw_probe is called, v4l2_dev is not yet initialized.
> Use dev_err instead.
Good catch and thanks for the patch!
Acked-by: Paul Kocialkowski
Cheers,
Paul
> Signed-off-by
Hi,
On Wed, 2018-12-05 at 21:59 +0100, Jernej Škrabec wrote:
> Hi!
>
> Dne petek, 23. november 2018 ob 14:02:08 CET je Paul Kocialkowski napisal(a):
> > This introduces the required definitions for HEVC decoding support with
> > stateless VPUs. The controls associated to
Hi,
On Fri, 2018-12-07 at 22:22 +0100, Jernej Škrabec wrote:
> Hi!
>
> Dne sreda, 05. december 2018 ob 10:24:44 CET je Paul Kocialkowski napisal(a):
> > This adds the Video Engine node for the A64. Since it can map the whole
> > DRAM range, there is no particular need for a
$ git grep -E "=\s*\{\s*\}"|wc -l
> 1951
>
> The standard-C compliant pattern has about 2500 entries:
>
> $ git grep -E "=\s*\{\s*NULL\s*\}"|wc -l
> 137
> $ git grep -E "=\s*\{\s*0\s*\}"|wc -l
> 2323
>
&
alloc returns null)
>
> While here, remove the memset(), as kzalloc() already zeroes the
> struct.
Good catch, thanks for the patch!
> Signed-off-by: Mauro Carvalho Chehab
Acked-by: Paul Kocialkowski
> ---
> drivers/staging/media/sunxi/cedrus/cedrus.c | 3 ++-
> 1 fi
Hi,
On Wed, 2018-12-05 at 17:49 +0800, Chen-Yu Tsai wrote:
> On Wed, Dec 5, 2018 at 5:48 PM Paul Kocialkowski
> wrote:
> > Hi,
> >
> > On Wed, 2018-12-05 at 17:45 +0800, Chen-Yu Tsai wrote:
> > > On Wed, Dec 5, 2018 at 5:25 PM Paul Kocialkowski
> > >
Hi,
On Wed, 2018-12-05 at 17:45 +0800, Chen-Yu Tsai wrote:
> On Wed, Dec 5, 2018 at 5:25 PM Paul Kocialkowski
> wrote:
> > Add the H5-specific system control node description to its device-tree
> > with support for the SRAM C1 section, that will be used by the video
&g
This introduces a new compatible for the A64 SRAM C1 section, that is
compatible with the SRAM C1 section as found on the A10.
Signed-off-by: Paul Kocialkowski
Reviewed-by: Rob Herring
---
Documentation/devicetree/bindings/sram/sunxi-sram.txt | 1 +
1 file changed, 1 insertion(+)
diff --git
This adds the Video Engine node for the A64. Since it can map the whole
DRAM range, there is no particular need for a reserved memory node
(unlike platforms preceding the A33).
Signed-off-by: Paul Kocialkowski
---
arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 11 +++
1 file changed
This adds the H5 SoC compatible to the list of device-tree matches for
the SRAM driver. Since the variant is the same as the A64 (that precedes
the H5), the same variant description is used.
Signed-off-by: Paul Kocialkowski
---
drivers/soc/sunxi/sunxi_sram.c | 4
1 file changed, 4
This introduces two new compatibles for the cedrus driver, for the
A64 and H5 platforms.
Signed-off-by: Paul Kocialkowski
Reviewed-by: Rob Herring
---
Documentation/devicetree/bindings/media/cedrus.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings
This adds the Video Engine node for the H5. Since it can map the whole
DRAM range, there is no particular need for a reserved memory node
(unlike platforms preceding the A33).
Signed-off-by: Paul Kocialkowski
---
arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi | 11 +++
1 file changed, 11
driver use
the node corresponding to the proper SRAM driver (by switching the
syscon label over to each dtsi). This way, we no longer have two
separate nodes for the same register space.
Signed-off-by: Paul Kocialkowski
---
arch/arm/boot/dts/sun8i-h3.dtsi | 2 +-
arch/arm/boot/dts/sunxi
Add the necessary compatible for supporting the A64 SoC along with a
description of the capabilities of this variant.
Signed-off-by: Paul Kocialkowski
---
drivers/staging/media/sunxi/cedrus/cedrus.c | 8
1 file changed, 8 insertions(+)
diff --git a/drivers/staging/media/sunxi/cedrus
.
Signed-off-by: Paul Kocialkowski
---
arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi | 22
1 file changed, 22 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
index b41dc1aab67d..42bfb560b367 100644
.
Signed-off-by: Paul Kocialkowski
Reviewed-by: Rob Herring
---
Documentation/devicetree/bindings/sram/sunxi-sram.txt | 4
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/sram/sunxi-sram.txt
b/Documentation/devicetree/bindings/sram/sunxi-sram.txt
index
Add the necessary compatible for supporting the H5 SoC along with a
description of the capabilities of this variant.
Signed-off-by: Paul Kocialkowski
---
drivers/staging/media/sunxi/cedrus/cedrus.c | 8
1 file changed, 8 insertions(+)
diff --git a/drivers/staging/media/sunxi/cedrus
Add the description for the SRAM C1 section to the A64 device-tree.
Since there is no entry for this section in the A64 manual, the base
address and size were only verified to be consistent empirically.
Signed-off-by: Paul Kocialkowski
---
arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 14
and H3;
* Corrected the SRAM bases and sizes to the best of our knowledge;
* Dropped cosmetic dt changes already included in the sunxi tree.
Paul Kocialkowski (15):
ARM: dts: sun8i: h3: Fix the system-control register range
ARM: dts: sun8i: a33: Remove unnecessary reserved memory node
ARM: dts
.
Signed-off-by: Paul Kocialkowski
Reviewed-by: Chen-Yu Tsai
---
drivers/soc/sunxi/sunxi_sram.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/soc/sunxi/sunxi_sram.c b/drivers/soc/sunxi/sunxi_sram.c
index 71e3ee4a3f19..fd81a3c0db45 100644
--- a/drivers/soc/sunxi
Just like on the A33, the video engine on the H3 can map any address in
memory, so there is no particular need to have reserved memory at a fixed
address.
As a result, remove the reserved memory node and let the kernel allocate
the CMA pool wherever it sees fit.
Signed-off-by: Paul Kocialkowski
-off-by: Paul Kocialkowski
Acked-by: Chen-Yu Tsai
---
arch/arm/boot/dts/sun8i-h3.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index c2da3a3d373a..dbb7e71b6d69 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
-by: Paul Kocialkowski
---
arch/arm/boot/dts/sun8i-a33.dtsi | 15 ---
1 file changed, 15 deletions(-)
diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi
index c2c10cd4a210..9ac4fae6c10d 100644
--- a/arch/arm/boot/dts/sun8i-a33.dtsi
+++ b/arch/arm/boot/dts
Hi,
On Fri, 2018-11-30 at 11:38 +0800, Chen-Yu Tsai wrote:
> On Fri, Nov 16, 2018 at 12:52 AM Chen-Yu Tsai wrote:
> > On Thu, Nov 15, 2018 at 10:50 PM Paul Kocialkowski
> > wrote:
> > > Add the H5-specific system control node description to its device-tree
> >
Hi,
On Thu, 2018-11-15 at 23:35 +0800, Chen-Yu Tsai wrote:
> On Thu, Nov 15, 2018 at 10:51 PM Paul Kocialkowski
> wrote:
> > This adds nodes for the Video Engine and the associated reserved memory
> > for the H5. Up to 96 MiB of memory are dedicated to the CMA pool.
> >
for future codec support.
As a result, remove the global IRQ spin lock.
Signed-off-by: Paul Kocialkowski
Acked-by: Maxime Ripard
---
Changes since v2:
* Rebased on top of the next media tree.
Changes since v1:
* Reworked commit message as suggested by Maxime.
drivers/staging/media/sunxi
Hi,
On Fri, 2018-11-16 at 11:47 +0100, Maxime Ripard wrote:
> On Thu, Nov 15, 2018 at 03:39:55PM +0100, Paul Kocialkowski wrote:
> > We initially introduced a spin lock to ensure that the VPU registers
> > are not accessed concurrently between our setup function and IRQ
>
-off-by: Dan Carpenter
Acked-by: Paul Kocialkowski
Cheers,
Paul
> ---
> drivers/staging/media/sunxi/cedrus/cedrus_hw.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
> b/drivers/staging/media/sunxi
This introduces support for HEVC/H.265 to the Cedrus VPU driver, with
both uni-directional and bi-directional prediction modes supported.
Field-coded (interlaced) pictures, custom quantization matrices and
10-bit output are not supported at this point.
Signed-off-by: Paul Kocialkowski
, 4 bits.
Signed-off-by: Paul Kocialkowski
---
Documentation/media/uapi/v4l/biblio.rst | 9 +
.../media/uapi/v4l/extended-controls.rst | 417 ++
.../media/uapi/v4l/pixfmt-compressed.rst | 15 +
.../media/uapi/v4l/vidioc-queryctrl.rst | 18 +
.../media
.
Cheers!
Paul Kocialkowski (2):
media: v4l: Add definitions for the HEVC slice format and controls
media: cedrus: Add HEVC/H.265 decoding support
Documentation/media/uapi/v4l/biblio.rst | 9 +
.../media/uapi/v4l/extended-controls.rst | 417 ++
.../media/uapi/v4l/pixfmt
Hi,
On Wed, 2018-10-10 at 17:33 +0900, Tomasz Figa wrote:
> Hi Paul,
>
> On Tue, Aug 28, 2018 at 5:02 PM Paul Kocialkowski
> wrote:
> > This introduces the required definitions for HEVC decoding support with
> > stateless VPUs. The controls associated to the H
Hi,
Le jeudi 15 novembre 2018 à 23:50 +0800, Chen-Yu Tsai a écrit :
> On Thu, Nov 15, 2018 at 10:50 PM Paul Kocialkowski
> wrote:
> > This cosmetic change removes the heading 0 in the video-codec unit
> > address, as it's done for other nodes.
> >
> > Signed-off-b
Hi,
Le vendredi 16 novembre 2018 à 17:47 +0800, Chen-Yu Tsai a écrit :
> On Fri, Nov 16, 2018 at 5:39 PM Maxime Ripard
> wrote:
> > On Thu, Nov 15, 2018 at 03:50:06PM +0100, Paul Kocialkowski wrote:
> > > Now that we have specific nodes for the H3 and H5 system-contro
for this platform, but it seems safer that way.
Signed-off-by: Paul Kocialkowski
---
arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 25 +++
1 file changed, 25 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index
.
Signed-off-by: Paul Kocialkowski
---
drivers/soc/sunxi/sunxi_sram.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/soc/sunxi/sunxi_sram.c b/drivers/soc/sunxi/sunxi_sram.c
index b4b0f3480bd3..afa86b5506eb 100644
--- a/drivers/soc/sunxi/sunxi_sram.c
+++ b/drivers/soc
Add the necessary compatible for supporting the A64 SoC along with a
description of the capabilities of this variant.
Signed-off-by: Paul Kocialkowski
---
drivers/staging/media/sunxi/cedrus/cedrus.c | 8
1 file changed, 8 insertions(+)
diff --git a/drivers/staging/media/sunxi/cedrus
-off-by: Paul Kocialkowski
---
arch/arm/boot/dts/sun8i-h3.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index 35d025af7deb..7157d954fb8c 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts
for this platform, but it seems safer that way.
Signed-off-by: Paul Kocialkowski
---
arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi | 25
1 file changed, 25 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
index
This introduces a new compatible for the A64 SRAM C1 section, that is
compatible with the SRAM C1 section as found on the A10.
Signed-off-by: Paul Kocialkowski
---
Documentation/devicetree/bindings/sram/sunxi-sram.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree
This adds the H5 SoC compatible to the list of device-tree matches for
the SRAM driver. Since the variant is the same as the A64 (that precedes
the H5), the same variant description is used.
Signed-off-by: Paul Kocialkowski
---
drivers/soc/sunxi/sunxi_sram.c | 4
1 file changed, 4
This introduces two new compatibles for the cedrus driver, for the
A64 and H5 platforms.
Signed-off-by: Paul Kocialkowski
---
Documentation/devicetree/bindings/media/cedrus.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/cedrus.txt
b
Add the necessary compatible for supporting the H5 SoC along with a
description of the capabilities of this variant.
Signed-off-by: Paul Kocialkowski
---
drivers/staging/media/sunxi/cedrus/cedrus.c | 8
1 file changed, 8 insertions(+)
diff --git a/drivers/staging/media/sunxi/cedrus
Now that we have specific nodes for the H3 and H5 system-controller
that allow proper access to the EMAC clock configuration register,
we no longer need a common dummy syscon node.
Switch the syscon label over to each platform's dtsi file.
Signed-off-by: Paul Kocialkowski
---
arch/arm/boot/dts
Add the description for the SRAM C1 section to the A64 device-tree.
Signed-off-by: Paul Kocialkowski
---
arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 14 ++
1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
b/arch/arm64/boot/dts
.
Signed-off-by: Paul Kocialkowski
---
Documentation/devicetree/bindings/sram/sunxi-sram.txt | 4
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/sram/sunxi-sram.txt
b/Documentation/devicetree/bindings/sram/sunxi-sram.txt
index 62dd0748f0ef..c043a6a4011e 100644
This cosmetic change removes the heading 0 in the video-codec unit
address, as it's done for other nodes.
Signed-off-by: Paul Kocialkowski
---
arch/arm/boot/dts/sun8i-h3.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts
Add the H5-specific system control node description to its device-tree
with support for the SRAM C1 section, that will be used by the video
codec node later on.
Signed-off-by: Paul Kocialkowski
---
arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi | 22
1 file changed, 22
, that was there for this purpose) on the H3 and H5.
Some minor cosmetic fixes are also included regarding the video-codec
addresses in the device-tree.
Paul Kocialkowski (15):
ARM: dts: sun8i-a33: Remove heading 0 in video-codec unit address
ARM: dts: sun8i-h3: Remove heading 0 in video-codec unit
This cosmetic change removes the heading 0 in the video-codec unit
address, as it's done for other nodes.
Signed-off-by: Paul Kocialkowski
---
arch/arm/boot/dts/sun8i-a33.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot
.
As a result, remove the global IRQ spin lock.
Signed-off-by: Paul Kocialkowski
---
drivers/staging/media/sunxi/cedrus/cedrus.c | 1 -
drivers/staging/media/sunxi/cedrus/cedrus.h | 2 --
drivers/staging/media/sunxi/cedrus/cedrus_dec.c | 9 -
drivers/staging/media/sunxi/cedrus
Hi,
Le lundi 10 septembre 2018 à 11:41 +0200, Hans Verkuil a écrit :
> On 09/07/2018 12:24 AM, Paul Kocialkowski wrote:
> > From: Paul Kocialkowski
> >
> > Stateless video decoding engines require both the MPEG-2 slices and
> > associated metadata from the video strea
Hi,
Le dimanche 09 septembre 2018 à 11:04 +0200, Hans Verkuil a écrit :
> On 09/08/2018 09:42 PM, Paul Kocialkowski wrote:
> > Hi,
> >
> > Le samedi 08 septembre 2018 à 13:24 +0200, Hans Verkuil a écrit :
> > > On 09/08/2018 12:22 PM, Chen-Yu Tsai wrote:
> >
Since PHYS_PFN_OFFSET is not defined for all architectures, it is
requried to wrap it with ifdef so that it can be built on all
architectures.
Signed-off-by: Paul Kocialkowski
---
drivers/staging/media/sunxi/cedrus/cedrus_hw.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/drivers
Since the sunxi SRAM driver is required to build the Cedrus driver,
select it in Kconfig.
Signed-off-by: Paul Kocialkowski
---
drivers/staging/media/sunxi/cedrus/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/staging/media/sunxi/cedrus/Kconfig
b/drivers/staging/media/sunxi
, the following commit
is also required to select the sunxi SRAM driver:
* drivers: soc: Allow building the sunxi driver without ARCH_SUNXI
Paul Kocialkowski (4):
media: cedrus: Fix error reporting in request validation
media: cedrus: Add TODO file with tasks to complete before unstaging
media: cedrus
This fixes error reporting by using the appropriate logging helpers and
return codes, while introducing new messages when there are not enough
or too many buffers associated with the request.
Signed-off-by: Paul Kocialkowski
---
drivers/staging/media/sunxi/cedrus/cedrus.c | 15
Hi,
Le samedi 08 septembre 2018 à 13:24 +0200, Hans Verkuil a écrit :
> On 09/08/2018 12:22 PM, Chen-Yu Tsai wrote:
> > On Sat, Sep 8, 2018 at 6:06 PM Hans Verkuil wrote:
> > >
> > > On 09/07/2018 06:33 PM, Paul Kocialkowski wrote:
> > > > This br
This fixes error reporting by using the appropriate logging helpers and
return codes, while introducing new messages when there are not enough
or too many buffers associated with the request.
Signed-off-by: Paul Kocialkowski
---
drivers/staging/media/sunxi/cedrus/cedrus.c | 15
When the elements listed are complete, the Cedrus driver will be ready
to move out of the staging area of the kernel.
Signed-off-by: Paul Kocialkowski
---
drivers/staging/media/sunxi/cedrus/TODO | 7 +++
1 file changed, 7 insertions(+)
create mode 100644 drivers/staging/media/sunxi/cedrus
This brings the requested modifications on top of version 9 of the
Cedrus VPU driver, that implements stateless video decoding using the
Request API.
Paul Kocialkowski (2):
media: cedrus: Fix error reporting in request validation
media: cedrus: Add TODO file with tasks to complete before
Hi,
Le vendredi 07 septembre 2018 à 15:13 +0200, Hans Verkuil a écrit :
> On 09/07/2018 12:24 AM, Paul Kocialkowski wrote:
> > From: Paul Kocialkowski
> >
> > This introduces the Cedrus VPU driver that supports the VPU found in
> > Allwinner SoCs, also known as Vide
Verkuil wrote:
> > > > On 09/07/2018 12:24 AM, Paul Kocialkowski wrote:
> > > > > From: Paul Kocialkowski
> > > > >
> > > > > This introduces the Cedrus VPU driver that supports the VPU found in
> > > > > Allwinner SoCs,
Hi,
Le jeudi 06 septembre 2018 à 09:22 +0200, Hans Verkuil a écrit :
> On 09/06/2018 09:01 AM, Hans Verkuil wrote:
> > On 09/05/2018 06:29 PM, Paul Kocialkowski wrote:
> > > Hi and thanks for the review!
> > >
> > > Le lundi 03 septembre 2018 à 11:11 +0200,
Hi,
Le vendredi 07 septembre 2018 à 07:33 +, Priit Laes a écrit :
> On Fri, Sep 07, 2018 at 12:24:38AM +0200, Paul Kocialkowski wrote:
> > From: Paul Kocialkowski
> >
> > This introduces the Cedrus VPU driver that supports the VPU found in
> > Allwinner SoCs,
From: Paul Kocialkowski
This adds nodes for the Video Engine and the associated reserved memory
for the H3. Up to 96 MiB of memory are dedicated to the CMA pool.
Signed-off-by: Paul Kocialkowski
Acked-by: Maxime Ripard
---
arch/arm/boot/dts/sun8i-h3.dtsi | 25 +
1
From: Paul Kocialkowski
This adds nodes for the Video Engine and the associated reserved memory
for the A33. Up to 96 MiB of memory are dedicated to the CMA pool.
The VPU can only map the first 256 MiB of DRAM, so the reserved memory
pool has to be located in that area. Following Allwinner's
From: Paul Kocialkowski
This adds nodes for the Video Engine and the associated reserved memory
for the A20. Up to 96 MiB of memory are dedicated to the CMA pool.
The VPU can only map the first 256 MiB of DRAM, so the reserved memory
pool has to be located in that area. Following Allwinner's
From: Paul Kocialkowski
This introduces the Cedrus VPU driver that supports the VPU found in
Allwinner SoCs, also known as Video Engine. It is implemented through
a V4L2 M2M decoder device and a media device (used for media requests).
So far, it only supports MPEG-2 decoding.
Since this VPU
From: Paul Kocialkowski
This adds nodes for the Video Engine and the associated reserved memory
for sun5i-based platforms. Up to 96 MiB of memory are dedicated to the
CMA pool.
The VPU can only map the first 256 MiB of DRAM, so the reserved memory
pool has to be located in that area. Following
From: Paul Kocialkowski
This adds a device-tree binding document that specifies the properties
used by the Cedrus VPU driver, as well as examples.
Signed-off-by: Paul Kocialkowski
Reviewed-by: Rob Herring
Acked-by: Maxime Ripard
---
.../devicetree/bindings/media/cedrus.txt | 54
From: Paul Kocialkowski
This introduces support for the Sunxi tiled NV12 format, where each
component of the YUV frame is divided into macroblocks. Hence, the size
of each plane requires specific alignment. The pixels inside each
macroblock are coded in linear order (line after line from top
From: Paul Kocialkowski
Stateless video decoding engines require both the MPEG-2 slices and
associated metadata from the video stream in order to decode frames.
This introduces definitions for a new pixel format, describing buffers
with MPEG-2 slice data, as well as control structure sfor
adaptation since the
meaning of zero/non-zero remains consistent.
Signed-off-by: Paul Kocialkowski
---
.../media/common/videobuf2/videobuf2-core.c| 18 --
.../media/common/videobuf2/videobuf2-v4l2.c| 2 +-
include/media/videobuf2-core.h | 4 ++--
3 files
harmonization and headers text rework.
Cheers!
[0]: https://patchwork.kernel.org/patch/9299073/
[1]: https://git.linuxtv.org/hverkuil/media_tree.git/log/?h=reqv18-1
Paul Kocialkowski (9):
media: videobuf2-core: Rework and rename helper for request buffer
count
media: v4l: Add definitions
Hi and thanks for the review!
Le lundi 03 septembre 2018 à 11:11 +0200, Hans Verkuil a écrit :
> On 08/28/2018 09:34 AM, Paul Kocialkowski wrote:
> > +static int cedrus_request_validate(struct media_request *req)
> > +{
> > + struct media_request_object *obj, *obj
Hi,
Le mardi 28 août 2018 à 22:08 -0300, Ezequiel Garcia a écrit :
> On Tue, 2018-08-28 at 09:34 +0200, Paul Kocialkowski wrote:
> > +static const struct v4l2_m2m_ops cedrus_m2m_ops = {
> > + .device_run = cedrus_device_run,
> > + .job_abort = cedrus_job_abort,
Hi,
Le mardi 28 août 2018 à 16:47 +0200, Corentin Labbe a écrit :
> On Tue, Aug 28, 2018 at 09:34:19AM +0200, Paul Kocialkowski wrote:
> > This adds a device-tree binding document that specifies the
> > properties
> > used by the Cedurs VPU driver, as well as examples.
>
gt; On 08/28/2018 09:34 AM, Paul Kocialkowski wrote:
> > Stateless video decoding engines require both the MPEG slices and
> > associated metadata from the video stream in order to decode
> > frames.
> >
> > This introduces definitions for a new pixel format, describin
This introduces support for HEVC/H.265 to the Cedrus VPU driver, with
both uni-directional and bi-directional prediction modes supported.
Field-coded (interlaced) pictures, custom quantization matrices and
10-bit output are not supported at this point.
Signed-off-by: Paul Kocialkowski
, 4 bits.
Signed-off-by: Paul Kocialkowski
---
.../media/uapi/v4l/extended-controls.rst | 416 ++
.../media/uapi/v4l/pixfmt-compressed.rst | 15 +
.../media/uapi/v4l/vidioc-queryctrl.rst | 18 +
.../media/videodev2.h.rst.exceptions | 3 +
drivers/media
support
Cheers!
Paul Kocialkowski (2):
media: v4l: Add definitions for the HEVC slice format and controls
media: cedrus: Add HEVC/H.265 decoding support
.../media/uapi/v4l/extended-controls.rst | 416 ++
.../media/uapi/v4l/pixfmt-compressed.rst | 15 +
.../media/uapi
in the interest of reverse
engineering, documenting and implementing support for Allwinner VPU.
Signed-off-by: Paul Kocialkowski
---
MAINTAINERS | 7 +
drivers/staging/media/Kconfig | 2 +
drivers/staging/media/Makefile| 1
format is used by the video engine on Allwinner
platforms: it is the default format for decoded frames (and the only
one available in the oldest supported platforms).
Signed-off-by: Paul Kocialkowski
---
Documentation/media/uapi/v4l/pixfmt-reserved.rst | 15 ++-
drivers/media/v4l2
This adds nodes for the Video Engine and the associated reserved memory
for the H3. Up to 96 MiB of memory are dedicated to the CMA pool.
Signed-off-by: Paul Kocialkowski
---
arch/arm/boot/dts/sun8i-h3.dtsi | 25 +
1 file changed, 25 insertions(+)
diff --git a/arch/arm
in
downstream software, the last 96 MiB of the first 256 MiB of RAM are
reserved for this purpose.
Signed-off-by: Paul Kocialkowski
---
arch/arm/boot/dts/sun5i.dtsi | 26 ++
1 file changed, 26 insertions(+)
diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts
;
* lots of small cosmetic and consistency changes, including naming
harmonization and headers text rework.
Cheers!
[0]: https://patchwork.kernel.org/patch/9299073/
[1]: https://git.linuxtv.org/hverkuil/media_tree.git/log/?h=reqv18-1
Paul Kocialkowski (8):
media: v4l: Add definitions for MPEG2
to drivers.
This is based on work from both Florent Revest and Hugues Fruchet.
Signed-off-by: Paul Kocialkowski
---
.../media/uapi/v4l/extended-controls.rst | 177 ++
.../media/uapi/v4l/pixfmt-compressed.rst | 14 ++
.../media/uapi/v4l/vidioc-queryctrl.rst | 14
software, the last 96 MiB of the first 256 MiB of RAM are
reserved for this purpose.
Signed-off-by: Paul Kocialkowski
---
arch/arm/boot/dts/sun8i-a33.dtsi | 26 ++
1 file changed, 26 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi
software, the last 96 MiB of the first 256 MiB of RAM are
reserved for this purpose.
Signed-off-by: Paul Kocialkowski
---
arch/arm/boot/dts/sun7i-a20.dtsi | 26 ++
1 file changed, 26 insertions(+)
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
This adds a device-tree binding document that specifies the properties
used by the Cedurs VPU driver, as well as examples.
Signed-off-by: Paul Kocialkowski
Reviewed-by: Rob Herring
---
.../devicetree/bindings/media/cedrus.txt | 54 +++
1 file changed, 54 insertions
Hi Ezequiel,
On Wed, 2018-08-22 at 14:25 -0300, Ezequiel Garcia wrote:
> Hey Paul,
>
> On Thu, 2018-08-09 at 11:04 +0200, Paul Kocialkowski wrote:
> > This is the seventh iteration of the updated Cedrus driver,
> > that supports the Video Engine found on most All
This adds nodes for the Video Engine and the associated reserved memory
for the H3. Up to 96 MiB of memory are dedicated to the CMA pool.
Signed-off-by: Paul Kocialkowski
---
arch/arm/boot/dts/sun8i-h3.dtsi | 25 +
1 file changed, 25 insertions(+)
diff --git a/arch/arm
/patch/9299073/
[1]: https://git.linuxtv.org/hverkuil/media_tree.git/log/?h=reqv17
Paul Kocialkowski (8):
media: v4l: Add definitions for MPEG2 slice format and metadata
media: v4l: Add definition for the Sunxi tiled NV12 format
dt-bindings: media: Document bindings for the Cedrus VPU driver
This adds a device-tree binding document that specifies the properties
used by the Cedurs VPU driver, as well as examples.
Signed-off-by: Paul Kocialkowski
Reviewed-by: Rob Herring
---
.../devicetree/bindings/media/cedrus.txt | 54 +++
1 file changed, 54 insertions
software, the last 96 MiB of the first 256 MiB of RAM are
reserved for this purpose.
Signed-off-by: Paul Kocialkowski
---
arch/arm/boot/dts/sun8i-a33.dtsi | 26 ++
1 file changed, 26 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi
to drivers.
This is based on work from both Florent Revest and Hugues Fruchet.
Signed-off-by: Paul Kocialkowski
---
.../media/uapi/v4l/extended-controls.rst | 177 ++
.../media/uapi/v4l/pixfmt-compressed.rst | 14 ++
.../media/uapi/v4l/vidioc-queryctrl.rst | 14
in the interest of reverse
engineering, documenting and implementing support for Allwinner VPU.
Signed-off-by: Paul Kocialkowski
---
MAINTAINERS | 7 +
drivers/staging/media/Kconfig | 2 +
drivers/staging/media/Makefile| 1
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