Re: [ADV7393] DRM Encoder Slave or DRM Bridge

2019-05-27 Thread Vikas Patil
Hi Nasser, No, problem was not solved and I left it as priorities of my work changed. Best Regards, Vikash On Mon, May 27, 2019 at 3:08 AM nasser afshin wrote: > Hi Vikash, > > As it's been quite a while, I want to know if the problem is solved > successfully > If so, could you please shed som

[ADV7393] DRM Encoder Slave or DRM Bridge

2019-05-27 Thread Nasser
Vikash, As it's been quite a while, I want to know if the problem is solved successfully If so, could you please shed some light on the problem solving path? Working on a custom hardware based on TI AM5728, and having the same problem at hand, I just was curious if some one has been able to

Re: [ADV7393] DRM Encoder Slave or DRM Bridge

2019-05-26 Thread Daniel Vetter
On Mon, May 27, 2019 at 05:37:54AM +0430, nasser afshin wrote: > Hi Vikash, > > As it's been quite a while, I want to know if the problem is solved > successfully > If so, could you please shed some light on the problem solving path? Can you please explain "the problem"? Your subject isn't enoug

[ADV7393] DRM Encoder Slave or DRM Bridge

2019-05-26 Thread nasser afshin
Hi Vikash, As it's been quite a while, I want to know if the problem is solved successfully If so, could you please shed some light on the problem solving path? Working on a custom hardware based on TI AM5728, and having the same problem at hand, I just was curious if some one has been able to wr

[ADV7393] DRM Encoder Slave or DRM Bridge

2016-09-26 Thread Vikas Patil
On Mon, Sep 26, 2016 at 6:11 PM, Tomi Valkeinen wrote: > On 26/09/16 15:34, Vikas Patil wrote: > >> Will check once I get display working, for time being I think it shows >> connected with the hack I mentioned. I was taking about supporting >> "interlace" via LCD here. > > Ah, sorry, I didn't che

[ADV7393] DRM Encoder Slave or DRM Bridge

2016-09-26 Thread Vikas Patil
On Mon, Sep 26, 2016 at 6:00 PM, Tomi Valkeinen wrote: > > > On 26/09/16 15:25, Vikas Patil wrote: >> On Fri, Sep 23, 2016 at 4:30 PM, Tomi Valkeinen >> wrote: >>> On 22/09/16 16:22, Vikas Patil wrote: >>> Could you help me to understand if I could use “interlace=false”? ADV7393 s

[ADV7393] DRM Encoder Slave or DRM Bridge

2016-09-26 Thread Vikas Patil
On Fri, Sep 23, 2016 at 4:30 PM, Tomi Valkeinen wrote: > On 22/09/16 16:22, Vikas Patil wrote: > >> Could you help me to understand if I could use “interlace=false”? >> ADV7393 seems to be supporting non-interlaced mode. From datasheet: >> “The ADV7390/ADV7391/ADV7392/ADV7393 support an SD

[ADV7393] DRM Encoder Slave or DRM Bridge

2016-09-26 Thread Tomi Valkeinen
On 26/09/16 15:34, Vikas Patil wrote: > Will check once I get display working, for time being I think it shows > connected with the hack I mentioned. I was taking about supporting > "interlace" via LCD here. Ah, sorry, I didn't check the context =). I don't know if adding interlace to LCD output

[ADV7393] DRM Encoder Slave or DRM Bridge

2016-09-26 Thread Tomi Valkeinen
On 26/09/16 15:25, Vikas Patil wrote: > On Fri, Sep 23, 2016 at 4:30 PM, Tomi Valkeinen > wrote: >> On 22/09/16 16:22, Vikas Patil wrote: >> >>> Could you help me to understand if I could use “interlace=false”? >>> ADV7393 seems to be supporting non-interlaced mode. From datasheet: >>> “T

[ADV7393] DRM Encoder Slave or DRM Bridge

2016-09-26 Thread Tomi Valkeinen
On 26/09/16 09:57, Vikas Patil wrote: > On Fri, Sep 23, 2016 at 4:32 PM, Tomi Valkeinen > wrote: >> On 23/09/16 13:08, Vikas Patil wrote: >>> Hi Tomi, >>> >>> I added the missing check for "OMAP_DISPLAY_TYPE_VENC" in function >>> omap_connector_detect @ gpu/drm/omapdrm/omap_connector.c and now >>

[ADV7393] DRM Encoder Slave or DRM Bridge

2016-09-26 Thread Vikas Patil
On Fri, Sep 23, 2016 at 4:32 PM, Tomi Valkeinen wrote: > On 23/09/16 13:08, Vikas Patil wrote: >> Hi Tomi, >> >> I added the missing check for "OMAP_DISPLAY_TYPE_VENC" in function >> omap_connector_detect @ gpu/drm/omapdrm/omap_connector.c and now >> modetest seems to be showing correct status a

[ADV7393] DRM Encoder Slave or DRM Bridge

2016-09-23 Thread Vikas Patil
Hi Tomi, I added the missing check for "OMAP_DISPLAY_TYPE_VENC" in function omap_connector_detect @ gpu/drm/omapdrm/omap_connector.c and now modetest seems to be showing correct status and connections. But still I could not see kmscube on panel and can see some flicker is going on display. I thi

[ADV7393] DRM Encoder Slave or DRM Bridge

2016-09-23 Thread Tomi Valkeinen
On 23/09/16 13:08, Vikas Patil wrote: > Hi Tomi, > > I added the missing check for "OMAP_DISPLAY_TYPE_VENC" in function > omap_connector_detect @ gpu/drm/omapdrm/omap_connector.c and now > modetest seems to be showing correct status and connections. Is there a cable detection support in the ADV

[ADV7393] DRM Encoder Slave or DRM Bridge

2016-09-23 Thread Tomi Valkeinen
On 22/09/16 16:22, Vikas Patil wrote: > Could you help me to understand if I could use “interlace=false”? > ADV7393 seems to be supporting non-interlaced mode. From datasheet: > “The ADV7390/ADV7391/ADV7392/ADV7393 support an SD noninterlaced mode. > Using this mode, progressive inputs at tw

[ADV7393] DRM Encoder Slave or DRM Bridge

2016-09-22 Thread Vikas Patil
Hi Tomi, Now with the adv7393 driver in place, I was getting following error. After debugging found out that this is due to the “.interlace= true” in display timings “drivers\gpu\drm\omapdrm\displays\connector-analog-tv.c”. [ 14.564872] [drm:drm_helper_probe_single_connector_modes_mer

[ADV7393] DRM Encoder Slave or DRM Bridge

2016-09-21 Thread Vikas Patil
On Thu, Sep 15, 2016 at 3:23 PM, Tomi Valkeinen wrote: > > > On 15/09/16 12:44, Vikas Patil wrote: >> On Wed, Sep 14, 2016 at 3:04 PM, Tomi Valkeinen >> wrote: >>> >>> >>> On 13/09/16 16:13, Vikas Patil wrote: Thanks Tomi for quick comment. I am thinking to base adv7393 driver on

[ADV7393] DRM Encoder Slave or DRM Bridge

2016-09-18 Thread Laurent Pinchart
Hi Vikas, On Monday 12 Sep 2016 17:59:36 Vikas Patil wrote: > Dear All, > > I am trying to understand difference between "DRM Encoder slave > driver" and "DRM bridge driver" as I need to write one for ADV7393 > Video Encoder Chip for the custom target > based on DRA74x having following display co

[ADV7393] DRM Encoder Slave or DRM Bridge

2016-09-15 Thread Vikas Patil
On Wed, Sep 14, 2016 at 3:04 PM, Tomi Valkeinen wrote: > > > On 13/09/16 16:13, Vikas Patil wrote: >> Thanks Tomi for quick comment. >> >> I am thinking to base adv7393 driver on >> "drivers\gpu\drm\omapdrm\displays\encoder-tc358768.c" as I don't think >> any similar to adv7393 chip driver availa

[ADV7393] DRM Encoder Slave or DRM Bridge

2016-09-15 Thread Tomi Valkeinen
On 15/09/16 12:44, Vikas Patil wrote: > On Wed, Sep 14, 2016 at 3:04 PM, Tomi Valkeinen > wrote: >> >> >> On 13/09/16 16:13, Vikas Patil wrote: >>> Thanks Tomi for quick comment. >>> >>> I am thinking to base adv7393 driver on >>> "drivers\gpu\drm\omapdrm\displays\encoder-tc358768.c" as I don't

[ADV7393] DRM Encoder Slave or DRM Bridge

2016-09-14 Thread Tomi Valkeinen
On 13/09/16 16:13, Vikas Patil wrote: > Thanks Tomi for quick comment. > > I am thinking to base adv7393 driver on > "drivers\gpu\drm\omapdrm\displays\encoder-tc358768.c" as I don't think > any similar to adv7393 chip driver available. Could you please comment > if this will help to get adv chip

[ADV7393] DRM Encoder Slave or DRM Bridge

2016-09-13 Thread Vikas Patil
Thanks Tomi for quick comment. I am thinking to base adv7393 driver on "drivers\gpu\drm\omapdrm\displays\encoder-tc358768.c" as I don't think any similar to adv7393 chip driver available. Could you please comment if this will help to get adv chip running? I tried to add the device tree config but

[ADV7393] DRM Encoder Slave or DRM Bridge

2016-09-13 Thread Vikas Patil
Dear All, I also see some of the encoder driver are at "drivers/gpu/drm/omapdrm/displays/". I am confused about which driver I should consider for reference for adv7393 driver development. Do I need to use "drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c" too along with adv7393 driver? Th

[ADV7393] DRM Encoder Slave or DRM Bridge

2016-09-13 Thread Tomi Valkeinen
Hi, On 13/09/16 11:47, Vikas Patil wrote: > Dear All, > > I also see some of the encoder driver are at > "drivers/gpu/drm/omapdrm/displays/". I am confused about which driver > I should consider for reference for adv7393 driver development. > > Do I need to use > "drivers/gpu/drm/omapdrm/display

[ADV7393] DRM Encoder Slave or DRM Bridge

2016-09-12 Thread Vikas Patil
Dear All, I am trying to understand difference between "DRM Encoder slave driver" and "DRM bridge driver" as I need to write one for ADV7393 Video Encoder Chip for the custom target based on DRA74x having following display connection. VOUT1 --> ADV7393 --> CVBS Out(ADV7393 is on I2C) Could a