Add variant to IMX8M to enable G2/HEVC codec.
Define the capabilities for the hardware up to 3840x2160.
G2 doesn't have a postprocessor, uses the same clocks and has it
own interrupt.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Philipp Zabel
Reviewed-by: Ezequiel Garcia
---
drivers/staging
can't
go into uapi structures. Computing the needed value is complex and requires
information from the stream that only the userland knows so let it
provide the correct value to the driver.
Signed-off-by: Benjamin Gaignard
Co-developed-by: Adrian Ratiu
Signed-off-by: Adrian Ratiu
Co-developed
The HEVC HANTRO driver needs to know the number of bits to skip at
the beginning of the slice header.
That is a hardware specific requirement so create a dedicated control
for this purpose.
Signed-off-by: Benjamin Gaignard
---
.../userspace-api/media/drivers/hantro.rst| 19
Make sure that V4L2_PIX_FMT_HEVC_SLICE is correctly handled by the driver.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Ezequiel Garcia
---
drivers/staging/media/hantro/hantro_v4l2.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/staging/media/hantro/hantro_v4l2.c
b/drivers
If the variant doesn't support postprocessed formats make sure it will
be ok.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Ezequiel Garcia
---
drivers/staging/media/hantro/hantro.h | 8 ++--
drivers/staging/media/hantro/hantro_postproc.c | 14 ++
drivers/staging
Define which HEVC profiles (up to level 5.1) and features
(no scaling, no 10 bits) are supported by the driver.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Ezequiel Garcia
---
drivers/staging/media/hantro/hantro.h | 3 ++
drivers/staging/media/hantro/hantro_drv.c | 58
Change hantro_codec_ops run prototype from 'void' to 'int'.
This allows the driver to cancel the job if an error occurs while configuring
the hardware.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Ezequiel Garcia
---
drivers/staging/media/hantro/hantro_drv.c | 4 +++-
.../staging/media
Add decode params control and the associated structure to group
all the information that are needed to decode a reference frame as
is described in ITU-T Rec. H.265 section "8.3.2 Decoding process
for reference picture set".
Adapt Cedrus driver to these changes.
Signed-off-by: Benjami
Add fields and flags as they are defined in
7.4.3.3.1 "General picture parameter set RBSP semantics of the
H.265 ITU specification.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Ezequiel Garcia
---
.../userspace-api/media/v4l/ext-ctrls-codec.rst| 14 ++
include/media
it is confusing
- remove useless clocks in VPUs nodes
Benjamin Gaignard (9):
media: hevc: Add fields and flags for hevc PPS
media: hevc: Add decode params control
media: hantro: change hantro_codec_ops run prototype to return errors
media: hantro: Define HEVC codec profiles and supported
Le 20/04/2021 à 11:16, Hans Verkuil a écrit :
On 20/04/2021 11:10, Benjamin Gaignard wrote:
Le 16/04/2021 à 17:14, Lucas Stach a écrit :
Am Freitag, dem 16.04.2021 um 15:08 +0200 schrieb Benjamin Gaignard:
Le 16/04/2021 à 12:54, Lucas Stach a écrit :
Am Mittwoch, dem 07.04.2021 um 09:35
Le 16/04/2021 à 17:14, Lucas Stach a écrit :
Am Freitag, dem 16.04.2021 um 15:08 +0200 schrieb Benjamin Gaignard:
Le 16/04/2021 à 12:54, Lucas Stach a écrit :
Am Mittwoch, dem 07.04.2021 um 09:35 +0200 schrieb Benjamin Gaignard:
In order to be able to share the control hardware block
Le 16/04/2021 à 12:54, Lucas Stach a écrit :
Am Mittwoch, dem 07.04.2021 um 09:35 +0200 schrieb Benjamin Gaignard:
In order to be able to share the control hardware block between
VPUs use a syscon instead a ioremap it in the driver.
To keep the compatibility with older DT if 'nxp,imx8mq-vpu
can't
go into uapi structures. Computing the needed value is complex and requires
information from the stream that only the userland knows so let it
provide the correct value to the driver.
Signed-off-by: Benjamin Gaignard
Co-developed-by: Adrian Ratiu
Signed-off-by: Adrian Ratiu
Co-developed
the clocks need to be assigned to make
sure that the control block will be correctly clocked even if
only one device node is enabled.
Signed-off-by: Benjamin Gaignard
---
version 9:
- Corrections in commit message
version 7:
- use nxp,imx8m-vpu-ctrl as phandle syscon property name
version 5
Add variant to IMX8M to enable G2/HEVC codec.
Define the capabilities for the hardware up to 3840x2160.
G2 doesn't have a postprocessor, uses the same clocks and has it
own interrupt.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Philipp Zabel
Reviewed-by: Ezequiel Garcia
---
version 9
Make sure that V4L2_PIX_FMT_HEVC_SLICE is correctly handled by the driver.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Ezequiel Garcia
---
version 9:
- Corrections in commit message
version 8:
- Add Ezequiel review tag
drivers/staging/media/hantro/hantro_v4l2.c | 1 +
1 file changed, 1
The HEVC HANTRO driver needs to know the number of bits to skip at
the beginning of the slice header.
That is a hardware specific requirement so create a dedicated control
for this purpose.
Signed-off-by: Benjamin Gaignard
---
version 9:
- Corrections in commit message.
- Move control
Define which HEVC profiles (up to level 5.1) and features
(no scaling, no 10 bits) are supported by the driver.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Ezequiel Garcia
---
version 8:
- add Ezequiel review tag
drivers/staging/media/hantro/hantro.h | 3 ++
drivers/staging/media
Change hantro_codec_ops run prototype from 'void' to 'int'.
This allows the driver to cancel the job if an error occurs while configuring
the hardware.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Ezequiel Garcia
---
version 9:
- Corrections in commit message
version 8:
- add Ezequiel
If the variant doesn't support postprocessed formats make sure it will
be ok.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Ezequiel Garcia
---
version 9:
- Corrections in commit message
version 8:
- add Ezequiel review tag
drivers/staging/media/hantro/hantro.h | 8
Add decode params control and the associated structure to group
all the information that are needed to decode a reference frame as
is described in ITU-T Rec. H.265 section "8.3.2 Decoding process
for reference picture set".
Adapt Cedrus driver to these changes.
Signed-off-by: Benjami
Add fields and flags as they are defined in
7.4.3.3.1 "General picture parameter set RBSP semantics of the
H.265 ITU specification.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Ezequiel Garcia
---
version 8:
- add Ezequiel review tag
.../userspace-api/media/v4l/ext-ctrls-codec.rst
names so remove it.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Philipp Zabel
---
version 9:
- Corrections in commit message
version 7:
- Add Philipp reviewed-by tag.
- Change syscon phandle name.
version 5:
- use syscon instead of VPU reset driver.
- if DT doesn't provide syscon keep
.
To be compatible with older DT the driver is still capable to use the 'ctrl'
reg-name even if it is deprecated now.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Rob Herring
Reviewed-by: Philipp Zabel
---
version 9:
- Corrections in commit message
version 7:
- Add Rob and Philipp reviewed-by tag
Add 'nxp,imx8mq-vpu-ctrl' to the list of possible syscon.
It will used to access the VPU control registers.
Signed-off-by: Benjamin Gaignard
Acked-by: Rob Herring
Acked-by: Lee Jones
---
version 9:
- corrections in commit message
version 8:
- Add Lee ack
version 7:
- Add Rob ack
,
Warnings: 0
Benjamin
Benjamin Gaignard (13):
dt-bindings: mfd: Add 'nxp,imx8mq-vpu-ctrl' to syscon list
dt-bindings: media: nxp,imx8mq-vpu: Update the bindings for G2 support
media: hantro: Use syscon instead of 'ctrl' register
media: hevc: Add fields and flags for hevc PPS
media
Define which HEVC profiles (up to level 5.1) and features
(no scaling, no 10 bits) are supported by the driver.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Ezequiel Garcia
---
version 8:
- add Ezequiel review tag
drivers/staging/media/hantro/hantro.h | 3 ++
drivers/staging/media
.
To be compatible with older DT the driver is still capable to use 'ctrl'
reg-name even if it is deprecated now.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Rob Herring
Reviewed-by: Philipp Zabel
---
version 7:
- Add Rob and Philipp reviewed-by tag
- Change syscon phandle name to nxp,imx8m-vpu-ctrl (remove
Make sure that V4L2_PIX_FMT_HEVC_SLICE is correctly handle by v4l2
of the driver.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Ezequiel Garcia
---
version 8:
- Add Ezequiel review tag
drivers/staging/media/hantro/hantro_v4l2.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers
Add variant to IMX8M to enable G2/HEVC codec.
Define the capabilities for the hardware up to 3840x2160.
G2 doesn't have postprocessor, use the same clocks and got it
own interruption.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Philipp Zabel
Reviewed-by: Ezequiel Garcia
---
version 8:
- Add
Add decode params control and it associated structure to regroup
all the information that are needed to decode a reference frame as
it is describe in ITU-T Rec. H.265 section "8.3.2 Decoding process
for reference picture set".
Adapt Cedrus driver to these changes.
Signed-off-by
,
Warnings: 0
Grand Total for hantro-vpu device /dev/media1: 54, Succeeded: 54, Failed: 0,
Warnings: 0
Benjamin
Benjamin Gaignard (13):
dt-bindings: mfd: Add 'nxp,imx8mq-vpu-ctrl' to syscon list
dt-bindings: media: nxp,imx8mq-vpu: Update the bindings for G2 support
media: hantro: Use syscon
can't
go into uapi structures. Compute the needed value is complex and require
information from the stream that only the userland knows so let it
provide the correct value to the driver.
Signed-off-by: Benjamin Gaignard
Co-developed-by: Adrian Ratiu
Signed-off-by: Adrian Ratiu
Co-developed
Change hantro_codec_ops run prototype from 'void' to 'int'.
This allow to cancel the job if an error occur while configuring
the hardware.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Ezequiel Garcia
---
version 8:
- add Ezequiel review tag
version 5:
- forward hantro_h264_dec_prepare_run
Add fields and flags as they are defined in
7.4.3.3.1 "General picture parameter set RBSP semantics of the
H.265 ITU specification.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Ezequiel Garcia
---
version 8:
- add Ezequiel review tag
.../userspace-api/media/v4l/ext-ctrls-codec.rst
The HEVC HANTRO driver needs to know the number of bits to skip at
the beginning of the slice header.
That is a hardware specific requirement so create a dedicated control
that this purpose.
Signed-off-by: Benjamin Gaignard
---
version 5:
- Be even more verbose in control documentation.
- Do
Add 'nxp,imx8mq-vpu-ctrl' in the list of possible syscon.
It will used to access to the VPU control registers.
Signed-off-by: Benjamin Gaignard
Acked-by: Rob Herring
Acked-by: Lee Jones
---
version 8:
- Add Lee ack
version 7:
- Add Rob ack
Documentation/devicetree/bindings/mfd/syscon.yaml
the clocks need to assigned to make
sure that control block will be correctly clocked even if
only one device node is enabled.
Signed-off-by: Benjamin Gaignard
---
version 7:
- use nxp,imx8m-vpu-ctrl as phandle syscon property name
version 5:
- use syscon instead of VPU reset
arch/arm64/boot/dts
If the variant doesn't offert postprocessed formats make sure it will
be ok.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Ezequiel Garcia
---
version 8:
- add Ezequiel review tag
drivers/staging/media/hantro/hantro.h | 8 ++--
drivers/staging/media/hantro/hantro_postproc.c
names so remove it.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Philipp Zabel
---
version 7:
- Add Philipp reviewed-by tag.
- Change syscon phandle name.
version 5:
- use syscon instead of VPU reset driver.
- if DT doesn't provide syscon keep backward compatibilty by using
'ctrl' reg-name
The HEVC HANTRO driver needs to know the number of bits to skip at
the beginning of the slice header.
That is a hardware specific requirement so create a dedicated control
that this purpose.
Signed-off-by: Benjamin Gaignard
---
version 5:
- Be even more verbose in control documentation.
- Do
can't
go into uapi structures. Compute the needed value is complex and require
information from the stream that only the userland knows so let it
provide the correct value to the driver.
Signed-off-by: Benjamin Gaignard
Co-developed-by: Adrian Ratiu
Signed-off-by: Adrian Ratiu
Co-developed
Add variant to IMX8M to enable G2/HEVC codec.
Define the capabilities for the hardware up to 3840x2160.
G2 doesn't have postprocessor, use the same clocks and got it
own interruption.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Philipp Zabel
---
version 7:
- Add Philipp Reviewed-by tag
the clocks need to assigned to make
sure that control block will be correctly clocked even if
only one device node is enabled.
Signed-off-by: Benjamin Gaignard
---
version 7:
- use nxp,imx8m-vpu-ctrl as phandle syscon property name
version 5:
- use syscon instead of VPU reset
arch/arm64/boot/dts
Make sure that V4L2_PIX_FMT_HEVC_SLICE is correctly handle by v4l2
of the driver.
Signed-off-by: Benjamin Gaignard
---
drivers/staging/media/hantro/hantro_v4l2.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/staging/media/hantro/hantro_v4l2.c
b/drivers/staging/media/hantro
Define which HEVC profiles (up to level 5.1) and features
(no scaling, no 10 bits) are supported by the driver.
Signed-off-by: Benjamin Gaignard
---
drivers/staging/media/hantro/hantro.h | 3 ++
drivers/staging/media/hantro/hantro_drv.c | 58 +++
2 files changed, 61
If the variant doesn't offert postprocessed formats make sure it will
be ok.
Signed-off-by: Benjamin Gaignard
---
drivers/staging/media/hantro/hantro.h | 8 ++--
drivers/staging/media/hantro/hantro_postproc.c | 14 ++
drivers/staging/media/hantro/hantro_v4l2.c | 4
Add decode params control and it associated structure to regroup
all the information that are needed to decode a reference frame as
it is describe in ITU-T Rec. H.265 section "8.3.2 Decoding process
for reference picture set".
Adapt Cedrus driver to these changes.
Signed-off-by
names so remove it.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Philipp Zabel
---
version 7:
- Add Philipp reviewed-by tag.
- Change syscon phandle name.
version 5:
- use syscon instead of VPU reset driver.
- if DT doesn't provide syscon keep backward compatibilty by using
'ctrl' reg-name
Add fields and flags as they are defined in
7.4.3.3.1 "General picture parameter set RBSP semantics of the
H.265 ITU specification.
Signed-off-by: Benjamin Gaignard
---
.../userspace-api/media/v4l/ext-ctrls-codec.rst| 14 ++
include/media/hevc-ct
Change hantro_codec_ops run prototype from 'void' to 'int'.
This allow to cancel the job if an error occur while configuring
the hardware.
Signed-off-by: Benjamin Gaignard
---
version 5:
- forward hantro_h264_dec_prepare_run() return value in case
of error
drivers/staging/media/hantro
Add 'nxp,imx8mq-vpu-ctrl' in the list of possible syscon.
It will used to access to the VPU control registers.
Signed-off-by: Benjamin Gaignard
Acked-by: Rob Herring
---
version 7:
- Add Rob ack
Documentation/devicetree/bindings/mfd/syscon.yaml | 1 +
1 file changed, 1 insertion(+)
diff
.
To be compatible with older DT the driver is still capable to use 'ctrl'
reg-name even if it is deprecated now.
Signed-off-by: Benjamin Gaignard
Reviewed-by: Rob Herring
Reviewed-by: Philipp Zabel
---
version 7:
- Add Rob and Philipp reviewed-by tag
- Change syscon phandle name to nxp,imx8m-vpu-ctrl (remove
for hantro-vpu device /dev/video1: 46, Succeeded: 46, Failed: 0,
Warnings: 0
Grand Total for hantro-vpu device /dev/media1: 54, Succeeded: 54, Failed: 0,
Warnings: 0
Benjamin
Benjamin Gaignard (13):
dt-bindings: mfd: Add 'nxp,imx8mq-vpu-ctrl' to syscon list
dt-bindings: media: nxp,imx8mq-vpu
Le 26/03/2021 à 15:24, Philipp Zabel a écrit :
On Thu, Mar 18, 2021 at 09:20:46AM +0100, Benjamin Gaignard wrote:
Split VPU node in two: one for G1 and one for G2 since they are
different hardware blocks.
Add syscon for hardware control block.
Remove reg-names property that is useless.
Each
Le 26/03/2021 à 15:11, Philipp Zabel a écrit :
On Thu, Mar 18, 2021 at 09:20:35AM +0100, Benjamin Gaignard wrote:
Introducing G2 hevc video decoder lead to modify the bindings to allow
to get one node per VPUs.
VPUs share one hardware control block which is provided as a phandle on
an syscon
Split VPU node in two: one for G1 and one for G2 since they are
different hardware blocks.
Add syscon for hardware control block.
Remove reg-names property that is useless.
Each VPU node only need one interrupt.
Signed-off-by: Benjamin Gaignard
---
version 5:
- use syscon instead of VPU reset
can't
go into uapi structures. Compute the needed value is complex and require
information from the stream that only the userland knows so let it
provide the correct value to the driver.
Signed-off-by: Benjamin Gaignard
Co-developed-by: Adrian Ratiu
Signed-off-by: Adrian Ratiu
Co-developed
The HEVC HANTRO driver needs to know the number of bits to skip at
the beginning of the slice header.
That is a hardware specific requirement so create a dedicated control
that this purpose.
Signed-off-by: Benjamin Gaignard
---
version 5:
- Be even more verbose in control documentation.
- Do
Make sure that V4L2_PIX_FMT_HEVC_SLICE is correctly handle by v4l2
of the driver.
Signed-off-by: Benjamin Gaignard
---
drivers/staging/media/hantro/hantro_v4l2.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/staging/media/hantro/hantro_v4l2.c
b/drivers/staging/media/hantro
Add variant to IMX8M to enable G2/HEVC codec.
Define the capabilities for the hardware up to 3840x2160.
G2 doesn't have postprocessor, use the same clocks and got it
own interruption.
Signed-off-by: Benjamin Gaignard
---
version 5:
- remove useless postproc fields for G2
version 2:
- remove
Define which HEVC profiles (up to level 5.1) and features
(no scaling, no 10 bits) are supported by the driver.
Signed-off-by: Benjamin Gaignard
---
drivers/staging/media/hantro/hantro.h | 3 ++
drivers/staging/media/hantro/hantro_drv.c | 58 +++
2 files changed, 61
If the variant doesn't offert postprocessed formats make sure it will
be ok.
Signed-off-by: Benjamin Gaignard
---
drivers/staging/media/hantro/hantro.h | 8 ++--
drivers/staging/media/hantro/hantro_postproc.c | 14 ++
drivers/staging/media/hantro/hantro_v4l2.c | 4
Change hantro_codec_ops run prototype from 'void' to 'int'.
This allow to cancel the job if an error occur while configuring
the hardware.
Signed-off-by: Benjamin Gaignard
---
version 5:
- forward hantro_h264_dec_prepare_run() return value in case
of error
drivers/staging/media/hantro
names so remove it.
Signed-off-by: Benjamin Gaignard
---
version 5:
- use syscon instead of VPU reset driver.
- if DT doesn't provide syscon keep backward compatibilty by using
'ctrl' reg-name.
drivers/staging/media/hantro/hantro.h | 5 +-
drivers/staging/media/hantro/imx8m_vpu_hw.c | 52
Add decode params control and it associated structure to regroup
all the information that are needed to decode a reference frame as
it is describe in ITU-T Rec. H.265 section "8.3.2 Decoding process
for reference picture set".
Adapt Cedrus driver to these changes.
Signed-off-by
Add fields and flags as they are defined in
7.4.3.3.1 "General picture parameter set RBSP semantics of the
H.265 ITU specification.
Signed-off-by: Benjamin Gaignard
---
.../userspace-api/media/v4l/ext-ctrls-codec.rst| 14 ++
include/media/hevc-ct
Add 'nxp,imx8mq-vpu-ctrl' in the list of possible syscon.
It will used to access to the VPU control registers.
Signed-off-by: Benjamin Gaignard
---
Documentation/devicetree/bindings/mfd/syscon.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/mfd
/CREATE_BUFS/QUERYBUF: OK
test VIDIOC_EXPBUF: OK
test Requests: OK
Total for hantro-vpu device /dev/video1: 46, Succeeded: 46, Failed: 0,
Warnings: 0
Grand Total for hantro-vpu device /dev/media1: 54, Succeeded: 54, Failed: 0,
Warnings: 0
Benjamin
Benjamin Gaignard (13):
dt-bindings
.
To be compatible with older DT the driver is still capable to use 'ctrl'
reg-name even if it is deprecated now.
Signed-off-by: Benjamin Gaignard
---
version 5:
- This version doesn't break the backward compatibilty between kernel
and DT.
.../bindings/media/nxp,imx8mq-vpu.yaml| 53
Define which HEVC profiles (up to level 5.1) and features
(no scaling, no 10 bits) are supported by the driver.
Signed-off-by: Benjamin Gaignard
---
drivers/staging/media/hantro/hantro.h | 3 ++
drivers/staging/media/hantro/hantro_drv.c | 58 +++
2 files changed, 61
names so remove it.
Signed-off-by: Benjamin Gaignard
---
version 5:
- use syscon instead of VPU reset driver.
- if DT doesn't provide syscon keep backward compatibilty by using
'ctrl' reg-name.
drivers/staging/media/hantro/hantro.h | 5 +-
drivers/staging/media/hantro/imx8m_vpu_hw.c | 52
can't
go into uapi structures. Compute the needed value is complex and require
information from the stream that only the userland knows so let it
provide the correct value to the driver.
Signed-off-by: Benjamin Gaignard
Co-developed-by: Adrian Ratiu
Signed-off-by: Adrian Ratiu
Co-developed
Add fields and flags as they are defined in
7.4.3.3.1 "General picture parameter set RBSP semantics of the
H.265 ITU specification.
Signed-off-by: Benjamin Gaignard
---
.../userspace-api/media/v4l/ext-ctrls-codec.rst| 14 ++
include/media/hevc-ct
Change hantro_codec_ops run prototype from 'void' to 'int'.
This allow to cancel the job if an error occur while configuring
the hardware.
Signed-off-by: Benjamin Gaignard
---
version 5:
- forward hantro_h264_dec_prepare_run() return value in case
of error
drivers/staging/media/hantro
Add variant to IMX8M to enable G2/HEVC codec.
Define the capabilities for the hardware up to 3840x2160.
G2 doesn't have postprocessor, use the same clocks and got it
own interruption.
Signed-off-by: Benjamin Gaignard
---
version 5:
- remove useless postproc fields for G2
version 2:
- remove
The HEVC HANTRO driver needs to know the number of bits to skip at
the beginning of the slice header.
That is a hardware specific requirement so create a dedicated control
that this purpose.
Signed-off-by: Benjamin Gaignard
---
version 5:
- Be even more verbose in control documentation.
- Do
Make sure that V4L2_PIX_FMT_HEVC_SLICE is correctly handle by v4l2
of the driver.
Signed-off-by: Benjamin Gaignard
---
drivers/staging/media/hantro/hantro_v4l2.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/staging/media/hantro/hantro_v4l2.c
b/drivers/staging/media/hantro
If the variant doesn't offert postprocessed formats make sure it will
be ok.
Signed-off-by: Benjamin Gaignard
---
drivers/staging/media/hantro/hantro.h | 8 ++--
drivers/staging/media/hantro/hantro_postproc.c | 14 ++
drivers/staging/media/hantro/hantro_v4l2.c | 4
Split VPU node in two: one for G1 and one for G2 since they are
different hardware blocks.
Add syscon for hardware control block.
Remove reg-names property that is useless.
Each VPU node only need one interrupt.
Signed-off-by: Benjamin Gaignard
---
version 5:
- use syscon instead of VPU reset
Add decode params control and it associated structure to regroup
all the information that are needed to decode a reference frame as
it is describe in ITU-T Rec. H.265 section "8.3.2 Decoding process
for reference picture set".
Adapt Cedrus driver to these changes.
Signed-off-by
.
To be compatible with older DT the driver is still capable to use 'ctrl'
reg-name even if it is deprecated now.
Signed-off-by: Benjamin Gaignard
---
version 5:
- This version doesn't break the backward compatibilty between kernel
and DT.
.../bindings/media/nxp,imx8mq-vpu.yaml| 53
Add 'nxp,imx8mq-vpu-ctrl' in the list of possible syscon.
It will used to access to the VPU control registers.
Signed-off-by: Benjamin Gaignard
---
Documentation/devicetree/bindings/mfd/syscon.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/mfd
Requests: OK
Total for hantro-vpu device /dev/video1: 46, Succeeded: 46, Failed: 0,
Warnings: 0
Grand Total for hantro-vpu device /dev/media1: 54, Succeeded: 54, Failed: 0,
Warnings: 0
Benjamin
Benjamin Gaignard (13):
dt-bindings: mfd: Add 'nxp,imx8mq-vpu-ctrl' to syscon list
dt-bindings
Le 16/03/2021 à 19:46, Ezequiel Garcia a écrit :
Hi Benjamin,
The series is looking really good. Some comments below.
On Wed, 2021-03-03 at 12:39 +0100, Benjamin Gaignard wrote:
Implement all the logic to get G2 hardware decoding HEVC frames.
It support up level 5.1 HEVC stream.
It doesn't
Le 03/03/2021 à 17:25, Philipp Zabel a écrit :
On Wed, 2021-03-03 at 16:20 +0100, Benjamin Gaignard wrote:
Le 03/03/2021 à 15:17, Philipp Zabel a écrit :
Hi Benjamin,
On Mon, 2021-03-01 at 16:17 +0100, Benjamin Gaignard wrote:
The two VPUs inside IMX8MQ share the same control block which
Le 03/03/2021 à 23:08, Ezequiel Garcia a écrit :
On Wed, 2021-03-03 at 12:39 +0100, Benjamin Gaignard wrote:
Add variant to IMX8M to enable G2/HEVC codec.
Define the capabilities for the hardware up to 3840x2160.
Retrieve the hardware version at init to distinguish G1 from G2.
Signed-off
Le 03/03/2021 à 23:05, Ezequiel Garcia a écrit :
On Wed, 2021-03-03 at 12:39 +0100, Benjamin Gaignard wrote:
Decoders hardware blocks could exist in multiple versions: add
a field to distinguish them at runtime.
G2 hardware block doesn't have postprocessor hantro_needs_postproc
function
Le 03/03/2021 à 22:56, Ezequiel Garcia a écrit :
On Wed, 2021-03-03 at 12:39 +0100, Benjamin Gaignard wrote:
Change hantro_codec_ops run prototype from 'void' to 'int'.
This allow to cancel the job if an error occur while configuring
the hardware.
Signed-off-by: Benjamin Gaignard
Le 03/03/2021 à 15:17, Philipp Zabel a écrit :
Hi Benjamin,
On Mon, 2021-03-01 at 16:17 +0100, Benjamin Gaignard wrote:
The two VPUs inside IMX8MQ share the same control block which can be see
as a reset hardware block.
This isn't a reset controller though. The control block also contains
Le 03/03/2021 à 15:39, Philipp Zabel a écrit :
On Mon, 2021-03-01 at 16:17 +0100, Benjamin Gaignard wrote:
Rather use a reset like feature inside the driver use the reset
controller API to get the same result.
Signed-off-by: Benjamin Gaignard
---
drivers/staging/media/hantro/Kconfig
Add fields and flags as they are defined in
7.4.3.3.1 "General picture parameter set RBSP semantics of the
H.265 ITU specification.
Signed-off-by: Benjamin Gaignard
---
.../userspace-api/media/v4l/ext-ctrls-codec.rst| 14 ++
include/media/hevc-ct
about control copy, reverse the test logic
in tile_buffer_reallocate, rework some goto and return cases.
- be more verbose about why I change the bindings
- remove all sign-off expect mime since it is confusing
- remove useless clocks in VPUs nodes
Benjamin
Benjamin Gaignard (11):
media: hevc: Add
Make sure that V4L2_PIX_FMT_HEVC_SLICE is correctly handle by v4l2
of the driver.
Signed-off-by: Benjamin Gaignard
---
drivers/staging/media/hantro/hantro_v4l2.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/staging/media/hantro/hantro_v4l2.c
b/drivers/staging/media/hantro
Split VPU node in two: one for G1 and one for G2 since they are
different hardware blocks.
Signed-off-by: Benjamin Gaignard
---
version 4:
- rebase the change on top of VPU reset patches:
https://www.spinics.net/lists/arm-kernel/msg878440.html
version 2:
- remove useless clocks in VPUs nodes
can't
go into uapi structures. Compute the needed value is complex and require
information from the stream that only the userland knows so let it
provide the correct value to the driver.
Signed-off-by: Benjamin Gaignard
---
version 4:
- fix Ezequiel comments
- use dedicated control as an integer
.
Remove from the bindings the need to set all blocks register
but keep reg-names property because removing it from the driver
may affect other variants.
Signed-off-by: Benjamin Gaignard
---
version 4:
- rebase the change on top of VPU reset patches:
https://www.spinics.net/lists/arm-kernel/msg878440
Change hantro_codec_ops run prototype from 'void' to 'int'.
This allow to cancel the job if an error occur while configuring
the hardware.
Signed-off-by: Benjamin Gaignard
---
drivers/staging/media/hantro/hantro_drv.c | 4 +++-
.../staging/media/hantro/hantro_g1_h264_dec.c | 6
inline in .h file move it to .c file.
Keep the default behavoir to be G1 hardware.
Signed-off-by: Benjamin Gaignard
---
drivers/staging/media/hantro/hantro.h | 13 +++--
drivers/staging/media/hantro/hantro_drv.c | 2 ++
drivers/staging/media/hantro/hantro_postproc.c | 17
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