Hi Tomi,
On 28-Jul-22 17:34, Tomi Valkeinen wrote:
On 27/06/2022 18:12, Aradhya Bhatia wrote:
Add support for the DSS IP on TI's new AM625 SoC in the tidss driver.
Signed-off-by: Aradhya Bhatia
Reviewed-by: Rahul T R
---
drivers/gpu/drm/tidss/tidss_dispc.c
Add ti,am625-dss compatible string.
The DSS IP on TI's AM625 SoC is an update from the DSS on TI's AM65X
SoC. The former has an additional OLDI TX to enable a 2K resolution on
OLDI displays or enable 2 duplicated displays with a smaller resolution.
Signed-off-by: Aradhya Bhatia
R
+ +---+
Following the above pathways for different modes, 2 encoder/panel-bridge
pipes get created for clone mode, and 1 pipe in cases of single link and
dual link mode.
Add support for confgure the OLDI modes using of and lvds DRM helper
functions.
Signed-off-by: Aradhya Bhatia
Add 3rd "port" property for am625-dss.
This port represents the output from the 2nd OLDI TX (OLDI TX 1) latched
onto the first video port (VP0) from the DSS controller on AM625 SOC.
Signed-off-by: Aradhya Bhatia
---
.../bindings/display/ti/ti,am65x-dss.yaml | 18
-off-by: Aradhya Bhatia
---
drivers/gpu/drm/tidss/tidss_dispc.c | 28 ++--
1 file changed, 26 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c
b/drivers/gpu/drm/tidss/tidss_dispc.c
index 68444e0cd8d7..fd7f49535f0c 100644
--- a/drivers/gpu/drm
Add support for the DSS controller on TI's new AM625 SoC in the tidss
driver.
The first video port (VP0) in am625-dss can output OLDI signals through
2 OLDI TXes. A 3rd port has been added with "DISPC_VP_OLDI" bus type.
Signed-off-by: Aradhya Bhatia
---
drivers/gpu/drm/tidss/tid
The ctrl mmr module of the AM625 is different from the AM65X SoC. Thus
the ctrl mmr registers that supported the OLDI TX power have become
different in AM625 SoC.
Add IO CTRL support and control the OLDI TX power for AM625.
Signed-off-by: Aradhya Bhatia
---
drivers/gpu/drm/tidss/tidss_dispc.c
rop the OLDI clock set patch
5. Drop rgb565-to-888 patch
V4:
- Rebase for current merge window
- Add acked and reviewed by tags
V3:
- Change yaml enum in alphabetical order
- Correct a typo
V2:
- Remove redundant regsiter array
Aradhya Bhatia (6):
dt-bindings: display: ti,am65x-
Hi Rob,
On 30-Jan-23 22:34, Rob Herring wrote:
> On Tue, Jan 24, 2023 at 03:42:37PM +0530, Aradhya Bhatia wrote:
>> Dual-link LVDS interfaces have 2 links, with even pixels traveling on
>> one link, and odd pixels on the other. These panels are also generic in
>> natur
Hi Tomi,
Thanks for the review!
On 03-Feb-23 16:53, Tomi Valkeinen wrote:
> On 25/01/2023 13:35, Aradhya Bhatia wrote:
>> Make DSS Video Ports agnostic of output bus types.
>>
>> DSS controllers have had a 1-to-1 coupling between its VPs and its
>> output ports. Thi
Hi Tomi,
On 03-Feb-23 20:42, Tomi Valkeinen wrote:
> On 25/01/2023 13:35, Aradhya Bhatia wrote:
>> The newer version of DSS (AM625-DSS) has 2 OLDI TXes at its disposal.
>> These can be configured to support the following modes:
>>
>> 1. OLDI_SINGLE_LINK_SINGLE_MODE
&
On 03-Feb-23 20:49, Tomi Valkeinen wrote:
> On 25/01/2023 13:35, Aradhya Bhatia wrote:
>> The ctrl mmr module of the AM625 is different from the AM65X SoC. Thus
>> the ctrl mmr registers that supported the OLDI TX power have become
>> different in AM625 SoC.
>>
>&g
On 03-Feb-23 21:03, Tomi Valkeinen wrote:
> On 25/01/2023 13:35, Aradhya Bhatia wrote:
>> Add support for the DSS controller on TI's new AM625 SoC in the tidss
>> driver.
>>
>> The first video port (VP0) in am625-dss can output OLDI signals through
>> 2
Hi Tomi,
On 06-Feb-23 16:28, Tomi Valkeinen wrote:
> On 05/02/2023 16:31, Aradhya Bhatia wrote:
>>
>>
>> On 03-Feb-23 21:03, Tomi Valkeinen wrote:
>>> On 25/01/2023 13:35, Aradhya Bhatia wrote:
>>>> Add support for the DSS controller on TI's new AM
On 06-Feb-23 18:35, Tomi Valkeinen wrote:
> On 05/02/2023 15:08, Aradhya Bhatia wrote:
>> Hi Tomi,
>>
>> Thanks for the review!
>>
>> On 03-Feb-23 16:53, Tomi Valkeinen wrote:
>>> On 25/01/2023 13:35, Aradhya Bhatia wrote:
>>>> Make DSS V
On 06-Feb-23 19:12, Tomi Valkeinen wrote:
> On 05/02/2023 15:42, Aradhya Bhatia wrote:
>> Hi Tomi,
>>
>> On 03-Feb-23 20:42, Tomi Valkeinen wrote:
>>> On 25/01/2023 13:35, Aradhya Bhatia wrote:
>>>> The newer version of DSS (AM625-DSS) has 2 OL
Hi Laurent,
Thank you for taking a look at this!
On 16-Jan-23 15:00, Laurent Pinchart wrote:
Hi Aradhya,
On Tue, Jan 03, 2023 at 12:16:11PM +0530, Aradhya Bhatia wrote:
Hi all,
Microtips Technology Solutions USA, and Lincoln Technology Solutions are
2 display panel vendors, and the first 2
Hi Tomi,
Thank you for taking a look at the patches!
On 17-Jan-23 18:08, Tomi Valkeinen wrote:
On 09/01/2023 18:21, Aradhya Bhatia wrote:
Hi Angelo,
Thanks for taking a look at the patches!
On 03-Jan-23 17:21, AngeloGioacchino Del Regno wrote:
Il 03/01/23 07:46, Aradhya Bhatia ha scritto
Hi Tomi,
Thanks for reviewing the patch series. I have implemented the most of
your suggestions, but for the others, I needed to clarify things. I have
made some comments there.
On 20-Dec-22 18:22, Tomi Valkeinen wrote:
Hi,
On 19/11/2022 19:30, Aradhya Bhatia wrote:
The newer version of DSS
t;, and a dt-binding document for
these panels.
Signed-off-by: Aradhya Bhatia
---
.../display/panel/panel-dual-lvds.yaml| 149 ++
MAINTAINERS | 1 +
2 files changed, 150 insertions(+)
create mode 100644
Documentation/devicetree/bindings
Add document vendor prefix for Microtips Technology USA (microtips).
Signed-off-by: Aradhya Bhatia
Acked-by: Krzysztof Kozlowski
Reviewed-by: Laurent Pinchart
---
Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation
uot;.
Signed-off-by: Aradhya Bhatia
---
drivers/gpu/drm/panel/panel-lvds.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/panel/panel-lvds.c
b/drivers/gpu/drm/panel/panel-lvds.c
index de8758c30e6e..bf6f84af0730 100644
--- a/drivers/gpu/drm/panel/panel-lvds.c
+++ b/drivers/gpu/dr
Add document vendor prefix for Lincoln Technology Solutions
(lincolntech).
Signed-off-by: Aradhya Bhatia
Acked-by: Krzysztof Kozlowski
Reviewed-by: Laurent Pinchart
---
Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation
.kernel.org/all/20230103064615.5311-1-a-bhat...@ti.com/
Aradhya Bhatia (4):
dt-bindings: vendor-prefixes: Add microtips
dt-bindings: vendor-prefixes: Add lincolntech
dt-bindings: panel: Introduce dual-link LVDS panel
drm: panel-lvds: Introduce dual-link panels
.../display/panel/panel
very was
separated from the panel/bridge discovery loop during modeset
initialization.
Aradhya Bhatia (6):
drm/tidss: Remove Video Port to Output Port coupling
dt-bindings: display: ti,am65x-dss: Add support for am625 dss
drm/tidss: Add support for AM625 DSS
drm/tidss: Add support to confi
because the VPs are essentially agnostic of the
bus type and it is the output ports which have a bus type.
The AM625 DSS has 2 VPs but requires 3 output ports to support its
Dual-Link OLDI video output coming from a single VP.
Signed-off-by: Aradhya Bhatia
---
drivers/gpu/drm/tids
tput.
Add the new controller's compatible and a port property for the 2nd OLDI
TX (OLDI TX 1).
Signed-off-by: Aradhya Bhatia
Reviewed-by: Krzysztof Kozlowski
Reviewed-by: Rahul T R
---
.../bindings/display/ti/ti,am65x-dss.yaml | 23 +--
1 file changed, 21 insertions(
required modes configurations.
Signed-off-by: Aradhya Bhatia
Reviewed-by: Tomi Valkeinen
---
drivers/gpu/drm/tidss/tidss_dispc.c | 24 ++--
1 file changed, 22 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c
b/drivers/gpu/drm/tidss/tidss_dispc.c
Add support for the DSS controller on TI's new AM625 SoC in the tidss
driver.
The first video port (VP0) in am625-dss can output OLDI signals through
2 OLDI TXes. A 3rd output port has been added with "DISPC_PORT_OLDI" bus
type.
Signed-off-by: Aradhya Bhatia
---
driver
+ +---+
Following the above pathways for different modes, 2 encoder/panel-bridge
pipes get created for clone mode, and 1 pipe in cases of single link and
dual link mode.
Add support for confguring the OLDI modes using OF and LVDS DRM helper
functions.
Signed-off-by: Aradhya Bhatia
bandgap
reference circuit for the LVDS signals.
Signed-off-by: Aradhya Bhatia
---
Note:
- Dropped Tomi Valkeinen's reviewed-by tag in this patch because I did
not implement one of his comments which suggested to remove the
'oldi_supported' variable. While the oldi support is
Hi Tomi
Thank you for the comprehensive feedback across all the patches. I am
working on them.
I do have some concerns which I have talked about, below.
On 12-Oct-22 17:53, Tomi Valkeinen wrote:
On 28/09/2022 20:52, Aradhya Bhatia wrote:
The newer version of DSS (AM625-DSS) has 2 OLDI TXes
Hi Tomi
On 12-Oct-22 17:59, Tomi Valkeinen wrote:
On 28/09/2022 20:52, Aradhya Bhatia wrote:
The ctrl mmr module of the AM625 is different from the AM65X SoC. Thus
the ctrl mmr registers that supported the OLDI TX power have become
different in AM625 SoC.
Add IO CTRL support and control the
tput.
Add the new controller's compatible and a port property for the 2nd OLDI
TX (OLDI TX 1).
Signed-off-by: Aradhya Bhatia
Reviewed-by: Krzysztof Kozlowski
Reviewed-by: Rahul T R
---
.../bindings/display/ti/ti,am65x-dss.yaml | 23 +--
1 file changed, 21 insertions(
ween Videoports
and Output Ports. Since this stands no longer to be true for AM625 DSS,
this couppling has been separated with the introduction of output port
based variables. This will help address the addition of the 2nd OLDI TX
over VP0 as the 3rd output port.
Signed-off-by: Aradhya Bhatia
-
The ctrl mmr module of the AM625 is different from the AM65X SoC. Thus
the ctrl mmr registers that supported the OLDI TX power have become
different in AM625 SoC.
Add IO CTRL support and control the OLDI TX power for AM625.
Signed-off-by: Aradhya Bhatia
---
drivers/gpu/drm/tidss/tidss_dispc.c
Change yaml enum in alphabetical order
- Correct a typo
V2:
- Remove redundant regsiter array
Aradhya Bhatia (5):
dt-bindings: display: ti,am65x-dss: Add support for am625 dss
drm/tidss: Add support for AM625 DSS
drm/tidss: Add support to configure OLDI mode for am625-dss.
drm/tidss: Add IO CTRL
required modes configurations.
Signed-off-by: Aradhya Bhatia
---
drivers/gpu/drm/tidss/tidss_dispc.c | 24 ++--
1 file changed, 22 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c
b/drivers/gpu/drm/tidss/tidss_dispc.c
index f26129fb1d8f..cf43de6216a5
+ +---+
Following the above pathways for different modes, 2 encoder/panel-bridge
pipes get created for clone mode, and 1 pipe in cases of single link and
dual link mode.
Add support for confguring the OLDI modes using OF and LVDS DRM helper
functions.
Signed-off-by: Aradhya Bhatia
table we have the later
entries should have been for Alpha-X instead.
Fixes 32a1795f57eecc
Acked-by: Andrew Davis
Signed-off-by: Randolph Sapp
Reviewed-by: Aradhya Bhatia
---
drivers/gpu/drm/tidss/tidss_dispc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a
om the "required" section.
Thank you!
[1]: https://patchwork.freedesktop.org/patch/357122/
[2]: https://patchwork.freedesktop.org/patch/471228/
Aradhya Bhatia (4):
dt-bindings: vendor-prefixes: Add microtips
dt-bindings: vendor-prefixes: Add lincolntech
dt-bindings: panel: Introduc
uot;.
Signed-off-by: Aradhya Bhatia
---
drivers/gpu/drm/panel/panel-lvds.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/panel/panel-lvds.c
b/drivers/gpu/drm/panel/panel-lvds.c
index de8758c30e6e..bf6f84af0730 100644
--- a/drivers/gpu/drm/panel/panel-lvds.c
+++ b/drivers/gpu/dr
t;, and a dt-binding document for
these panels.
Signed-off-by: Aradhya Bhatia
---
.../display/panel/panel-dual-lvds.yaml| 157 ++
MAINTAINERS | 1 +
2 files changed, 158 insertions(+)
create mode 100644
Documentation/devicetree/bindings
Add document vendor prefix for Lincoln Technology Solutions
(lincolntech).
Signed-off-by: Aradhya Bhatia
---
Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml
b/Documentation
Add document vendor prefix for Microtips Technology USA (microtips).
Signed-off-by: Aradhya Bhatia
---
Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml
b/Documentation/devicetree
Hi Krzysztof,
Thank you for reviewing the patches!
On 03-Jan-23 14:02, Krzysztof Kozlowski wrote:
On 03/01/2023 07:46, Aradhya Bhatia wrote:
Dual-link LVDS interfaces have 2 links, with even pixels traveling on
one link, and odd pixels on the other. These panels are also generic in
nature
Hi Krzysztof,
On 03-Jan-23 16:58, Krzysztof Kozlowski wrote:
On 03/01/2023 12:02, Aradhya Bhatia wrote:
But this is throwing an error. I am confused what else could be done.
Can you please suggest what might be a more accurate check here?
+ required:
+- dual
Hi Angelo,
Thanks for taking a look at the patches!
On 03-Jan-23 17:21, AngeloGioacchino Del Regno wrote:
Il 03/01/23 07:46, Aradhya Bhatia ha scritto:
Dual-link LVDS interfaces have 2 links, with even pixels traveling on
one link, and odd pixels on the other. These panels are also generic in
Hi Laurent,
Thank you for reviewing the patches!
On 08-Jan-23 12:26, Laurent Pinchart wrote:
Hi Aradhya,
Thank you for the patch.
On Tue, Jan 03, 2023 at 12:16:14PM +0530, Aradhya Bhatia wrote:
Dual-link LVDS interfaces have 2 links, with even pixels traveling on
one link, and odd pixels on
Hi Francesco,
On 30-Mar-23 22:47, Francesco Dolcini wrote:
> Hello,
> chiming in in this *old* email thread.
>
> Adding in copy a few more *@ti.com people recently involved in other tidss
> changes [1]
>
>
> [1] https://lore.kernel.org/all/20230125113529.13952-1-a-bhat...@ti.com/
>
>
> On Fri
Hi Francesco,
On 14-Apr-23 14:00, Francesco Dolcini wrote:
> Hello Aradhya,
>
> On Fri, Apr 14, 2023 at 01:19:38PM +0530, Aradhya Bhatia wrote:
>> On 30-Mar-23 22:47, Francesco Dolcini wrote:
>>> Hello,
>>> chiming in in this *old* email thread.
>>>
>
Hi Tomi,
Thank you for the reviews!
On 16-Jun-23 18:15, Tomi Valkeinen wrote:
> Hi,
>
> On 08/06/2023 19:37, Aradhya Bhatia wrote:
>> Add support for the DSS controller on TI's AM625 SoC in the tidss
>> driver.
>>
>> The AM625 DSS supports 2 video plan
ch.
2. Add port #3 for 2nd OLDI TX.
3. Configure 2 panel-bridges for cloned panels.
4. Drop the OLDI clock set patch.
5. Drop rgb565-to-888 patch.
V3:
- Change yaml enum in alphabetical order.
- Correct a typo.
V2:
- Remove redundant register array.
Aradhya Bhatia (2):
dt-bi
ort outputs DPI data directly out of the SoC. It has
24 data lines and can support a maximum of RGB888 output bus format.
Signed-off-by: Aradhya Bhatia
Reviewed-by: Tomi Valkeinen
---
Notes:
Changes from v8:
* Update commit message.
* Add Tomi Valkeinen's R-b tag.
Changes from v7:
The second video port is same from AM65x DSS and it outputs DPI video
data. It can support 2K resolutions @ 60fps, independently.
Add the new controller's compatible and update descriptions.
Signed-off-by: Aradhya Bhatia
Acked-by: Krzysztof Kozlowski
Reviewed-by: Tomi Valkeinen
---
Notes:
From: Nikhil Devshatwar
With new connector model, mhdp bridge will not create the connector and
SoC driver will rely on format negotiation to setup the encoder format.
Support minimal format negotiations hooks in the drm_bridge_funcs.
Complete format negotiation can be added based on EDID data.
From: Nikhil Devshatwar
input_bus_flags are specified in drm_bridge_timings (legacy) as well
as drm_bridge_state->input_bus_cfg.flags
The flags from the timings will be deprecated. Bridges are supposed
to validate and set the bridge state flags from atomic_check.
Implement atomic_check hook for
Creates 'simple' encoder for userspace exposure.
3. Creates a tidss connector.
4. Attaches the next-bridge to encoder with the
DRM_BRIDGE_ATTACH_NO_CONNECTOR flag.
- Add format negotiation support for sii902x driver.
Previous series:
V1 to V5: https://patchwork.
format is selected to MEDIA_BUS_FMT_RGB888_1X24 as default, as is
the case with older model.
Signed-off-by: Aradhya Bhatia
---
drivers/gpu/drm/bridge/sii902x.c | 26 ++
1 file changed, 26 insertions(+)
diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge
rm_encoder entity to expose it to userspace.
Update the encoder/bridge initialization sequence in tidss as per the
new model.
Signed-off-by: Aradhya Bhatia
---
Notes:
changes from v5:
* Dropped patches 5 and 6 from the original series.
* Instead added this patch that addre
From: Nikhil Devshatwar
When removing the tidss driver, there is a warning reported by
kernel about an unhandled interrupt for mhdp driver.
[ 43.238895] irq 31: nobody cared (try booting with the "irqpoll" option)
... [snipped backtrace]
[ 43.330735] handlers:
[ 43.333020] [<5367c4
hil Devshatwar
[a-bhatia1: replace timings in cdns_mhdp_platform_info by input_bus_flags]
Signed-off-by: Aradhya Bhatia
---
Notes:
changes from v5:
* removed the wrongly addded return statement in tfp410 driver.
* replaced the timings field in cdns_mhdp_platform_info by
input_bus_fl
selected by the bridge from DT properties.
Signed-off-by: Nikhil Devshatwar
[a-bhatia1: Removed output fmt condition check]
Signed-off-by: Aradhya Bhatia
---
Notes:
changes from v1:
* Use only MEDIA_BUS_FMT_FIXED for output
changes from V5:
* Dropped the output format check condition
-by: Aradhya Bhatia
---
drivers/gpu/drm/bridge/sii902x.c | 15 +++
1 file changed, 15 insertions(+)
diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
index 662b6cb4aa62..4d1f10532fa6 100644
--- a/drivers/gpu/drm/bridge/sii902x.c
+++ b/drivers/gpu/drm/bri
Hi Tomi,
On 12-May-23 14:45, Tomi Valkeinen wrote:
> On 09/05/2023 12:30, Aradhya Bhatia wrote:
>> From: Nikhil Devshatwar
>>
>> With new connector model, mhdp bridge will not create the connector and
>> SoC driver will rely on format negotiation to setup the en
Hi Neil,
Thank you for reviewing the patch.
On 16-May-23 12:51, Neil Armstrong wrote:
> On 15/05/2023 17:59, Aradhya Bhatia wrote:
>> Hi Tomi,
>>
>> On 12-May-23 14:45, Tomi Valkeinen wrote:
>>> On 09/05/2023 12:30, Aradhya Bhatia wrote:
>>>> From: Nikhi
Hi Neil,
On 16-May-23 12:55, Neil Armstrong wrote:
> On 09/05/2023 11:30, Aradhya Bhatia wrote:
>> From: Nikhil Devshatwar
>>
>> input_bus_flags are specified in drm_bridge_timings (legacy) as well
>> as drm_bridge_state->input_bus_cfg.flags
>>
>> The
Hi Neil,
On 16-May-23 12:54, Neil Armstrong wrote:
> On 09/05/2023 11:30, Aradhya Bhatia wrote:
>> From: Nikhil Devshatwar
>>
>> input_bus_flags are specified in drm_bridge_timings (legacy) as well
>> as drm_bridge_state->input_bus_cfg.flags
>>
>> The
Hi Neil,
On 22-May-23 13:35, neil.armstr...@linaro.org wrote:
> On 17/05/2023 07:48, Aradhya Bhatia wrote:
>> Hi Neil,
>>
>> On 16-May-23 12:54, Neil Armstrong wrote:
>>> On 09/05/2023 11:30, Aradhya Bhatia wrote:
>>>> From: Nikhil Devshatwar
Hi Tomi,
Thank you for taking a look at this.
On 26/05/23 14:59, Tomi Valkeinen wrote:
> On 16/05/2023 17:25, Aradhya Bhatia wrote:
>> Hi Neil,
>>
>> Thank you for reviewing the patch.
>>
>> On 16-May-23 12:51, Neil Armstrong wrote:
>>> On 15/05/2023
ook for the same.
Signed-off-by: Nikhil Devshatwar
Signed-off-by: Aradhya Bhatia
Reviewed-by: Neil Armstrong
---
Notes:
changes from v4:
* fix a warning Reported-by: kernel test robot
changes from v5:
* Move the return statement here from patch 4 (where it was added
by mist
format is selected to MEDIA_BUS_FMT_RGB888_1X24 as default, as is
the case with older model.
Signed-off-by: Aradhya Bhatia
Reviewed-by: Neil Armstrong
---
Notes:
changes from v6:
* Add Neil Armstrong's R-b tag.
drivers/gpu/drm/bridge/sii902x.c | 25 +
1
selected by the bridge from DT properties.
Signed-off-by: Nikhil Devshatwar
[a-bhatia1: Removed output fmt condition check]
Signed-off-by: Aradhya Bhatia
---
Notes:
changes from v1:
* Use only MEDIA_BUS_FMT_FIXED for output
changes from V5:
* Drop the output format check condition
r.
4. Attaches the next-bridge to encoder with the
DRM_BRIDGE_ATTACH_NO_CONNECTOR flag.
- Add format negotiation support for sii902x driver.
Previous versions:
V1 to V6: https://patchwork.freedesktop.org/series/82765/
Aradhya Bhatia (3):
drm/bridge: sii902x: Support format negotia
hil Devshatwar
[a-bhatia1: replace timings in cdns_mhdp_platform_info by input_bus_flags]
Signed-off-by: Aradhya Bhatia
Reviewed-by: Neil Armstrong
---
Notes:
changes from v5:
* remove the wrongly addded return statement in tfp410 driver.
* replace the timings field in cdns_mhdp_platform_i
.
This patch adds the minimal required support to avoid failure
after moving to new connector model.
Signed-off-by: Nikhil Devshatwar
[a-bhatia1: Drop the output_fmt check condition]
Signed-off-by: Aradhya Bhatia
---
Notes:
changes from v1:
* cosmetic fixes, commit message update
-by: Aradhya Bhatia
Reviewed-by: Neil Armstrong
---
Notes:
changes from v6:
* Add Neil Armstrong's R-b tag.
drivers/gpu/drm/bridge/sii902x.c | 15 +++
1 file changed, 15 insertions(+)
diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x
lkeinen
Signed-off-by: Aradhya Bhatia
---
Notes:
changes from v2:
* Fix the interrupt enable logic at other places in code
* Reorder functions so that they can be used earlier in the program
changes from v5:
* Manual rebase to linux-next.
.../drm/bridge/cadence/cdns-
rm_encoder entity to expose it to userspace.
Update the encoder/bridge initialization sequence in tidss as per the
new model.
Signed-off-by: Aradhya Bhatia
---
Notes:
changes from v5:
* Drop patches 5 and 6 from the original series.
* Instead add this patch that addresses Boris B
Hi Neil,
Thank you for reviewing the previous patches!
On 06-Jun-23 14:37, Neil Armstrong wrote:
> Hi,
>
> On 06/06/2023 10:21, Aradhya Bhatia wrote:
>> Hi all,
>>
>> I have picked up this long standing series from Nikhil Devshatwar[1].
>>
>> This series
.
3. Configure 2 panel-bridges for cloned panels.
4. Drop the OLDI clock set patch.
5. Drop rgb565-to-888 patch.
V3:
- Change yaml enum in alphabetical order.
- Correct a typo.
V2:
- Remove redundant register array.
Aradhya Bhatia (2):
dt-bindings: display: ti,am65x-dss: Add am62
The second video port is same from AM65x DSS and it outputs DPI video
data. It can support 2K resolutions @ 60fps, independently.
Add the new controller's compatible and update descriptions.
Signed-off-by: Aradhya Bhatia
---
Notes:
Changes from v7:
* Drop the 3rd port property and upda
Signed-off-by: Aradhya Bhatia
---
Notes:
Changes from v7:
* Drop all changes made after v3.
- Drop output bus type support. All outputs from DSS will be the
video port outptus.
* Make the first video port type as INTERNAL from OLDI.
drivers/gpu/drm/tidss/tid
tied off inside the SoC.
Signed-off-by: Aradhya Bhatia
---
drivers/gpu/drm/tidss/tidss_dispc.c | 53 +
drivers/gpu/drm/tidss/tidss_dispc.h | 2 ++
drivers/gpu/drm/tidss/tidss_drv.c | 1 +
3 files changed, 56 insertions(+)
diff --git a/drivers/gpu/drm/
[0] in the branch "next_am62a".
Regards
Aradhya
[0]: https://github.com/aradhya07/linux-ab/tree/next_am62a
Aradhya Bhatia (2):
dt-bindings: display: ti: Add support for am62a7 dss
drivers/tidss: Add support for AM62A7 DSS
.../bindings/display/ti/ti,am65x-dss.yaml | 14 +
d
On 18-Aug-23 18:47, Aradhya Bhatia wrote:
> Add support for the DSS controller on TI's AM62A7 SoC in the tidss
> driver.
>
> This contrller has 2 video pipelines that can render 2 video planes on
> over a screen, using the overlay managers. The output of the DSS comes
>
Signed-off-by: Aradhya Bhatia
---
.../bindings/display/ti/ti,am65x-dss.yaml | 14 ++
1 file changed, 14 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
index ae09cd3cbce
[0] in the branch "next_am62a-v2".
Regards
Aradhya
[0]: https://github.com/aradhya07/linux-ab/tree/next_am62a-v2
Change Log:
V1 -> V2:
- Correctly sort DISPC_AM62A7 macro after DISPC_AM625 in patch 2/2.
Previous Versions:
V1: https://lore.kernel.org/all/20230818131750.4779-1-a-b
Signed-off-by: Aradhya Bhatia
---
Notes:
Changes from V1:
* No change from V1.
.../bindings/display/ti/ti,am65x-dss.yaml | 14 ++
1 file changed, 14 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
b/Documentation/devi
tied off inside the SoC.
Signed-off-by: Aradhya Bhatia
---
Notes:
Changes from V1:
* Correctly sort DISPC_AM62A7 macro after DISPC_AM625.
drivers/gpu/drm/tidss/tidss_dispc.c | 53 +
drivers/gpu/drm/tidss/tidss_dispc.h | 2 ++
drivers/gpu/drm/
Hi Sam,
On 10-Jul-23 20:38, Sam Ravnborg wrote:
> Hi Aradhya,
>
> On Tue, Jun 06, 2023 at 01:51:39PM +0530, Aradhya Bhatia wrote:
>> With new connector model, sii902x will not create the connector, when
>> DRM_BRIDGE_ATTACH_NO_CONNECTOR is set and SoC driver will rely on for
Hi Krzysztof,
Thank you for the reviewing the patches.
On 7/21/24 21:06, Krzysztof Kozlowski wrote:
> On 16/07/2024 10:42, Aradhya Bhatia wrote:
>> The OLDI (transmitters) TXes do not have registers of their own, and are
>> dependent on the source video-ports from the
Hi Krzysztof,
On 7/21/24 21:09, Krzysztof Kozlowski wrote:
> On 16/07/2024 10:42, Aradhya Bhatia wrote:
>> The DSS in AM625 SoC has 2 OLDI TXes. Refer the OLDI schema to add the
>> support for the OLDI TXes.
>>
>> The AM625 DSS VP1 (port@0) can connect and control 2 O
Hi,
Thank you, Francesco and Max, for testing and reporting this!
On 09/09/24 13:45, Tomi Valkeinen wrote:
> Hi,
>
> On 06/09/2024 14:43, Francesco Dolcini wrote:
>> +Max
>>
>> Hello Aradhya,
>>
>> On Tue, Jul 16, 2024 at 02:12:44PM +0530, Aradhya Bhatia
Hi Jai,
Thanks for debugging the issue.
On 25-Aug-23 16:32, Jai Luthra wrote:
> Fix the NULL pointer dereference when no monitor is connected, and the
> sound card is opened from userspace.
>
> Instead return an error as EDID information cannot be provided to
> the sound framework if there is no
hed.
>
> Fixes: e0fd83dbe924 ("drm: bridge: it66121: Add audio support")
> Reported-by: Nishanth Menon
> Closes: https://lore.kernel.org/all/20230825105849.crhon42qndxqif4i@gondola/
> Reviewed-by: Helen Koike
> Signed-off-by: Jai Luthra
Reviewed-by: Aradhya Bhat
On 26/06/24 16:33, Tomi Valkeinen wrote:
> On 22/06/2024 14:09, Aradhya Bhatia wrote:
>> If any normal DCS write command has already been transmitted prior to
>> transmitting any Zero-Parameter DCS command, then it is necessary to
>> clear the TX FIFO by resetting it. Other
On 26/06/24 18:37, Maxime Ripard wrote:
> On Wed, Jun 26, 2024 at 02:28:57PM GMT, Tomi Valkeinen wrote:
>> On 22/06/2024 14:09, Aradhya Bhatia wrote:
>>> Move the bridge pre_enable call before crtc enable, and the bridge
>>> post_disable call after the crtc disab
Hi Tomi,
Thank you for reviewing the patches!
On 27/06/24 18:41, Tomi Valkeinen wrote:
> On 11/05/2024 22:30, Aradhya Bhatia wrote:
>> Up till now, the OLDI support in tidss was integrated within the tidss
>> dispc.
>> This was fine till the OLDI was one-to-mapped with the
929.3115714-11-a-bhat...@ti.com/
[1]: AM62 OLDI Series - v7
https://lore.kernel.org/all/20230125113529.13952-1-a-bhat...@ti.com/
[2]: AM62 DSS Series - v9
https://lore.kernel.org/all/20230616150900.6617-1-a-bhat...@ti.com/
[3]: GitHub Fork for OLDI tests
https://github.com/aradhya07/linux-ab/tree/nex
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