Re: [PATCH v2 1/2] drm: bridge: samsung-dsim: Initialize bridge on attach

2024-08-05 Thread Michael Walle
Hi, > with more and more patches for TC9595 support got meged into linux-next, > only a few remain on my patch stack. > > This is one of them and is necessary for DP support: > Tested-by: Alexander Stein As mentioned in [1] I expect a new version of this series with a proper documentation update

Re: [PATCH v2 1/2] drm: bridge: samsung-dsim: Initialize bridge on attach

2024-08-01 Thread Alexander Stein
Hi, with more and more patches for TC9595 support got meged into linux-next, only a few remain on my patch stack. This is one of them and is necessary for DP support: Tested-by: Alexander Stein Am Dienstag, 25. Juni 2024, 14:26:10 CEST schrieb Marek Vasut: > Initialize the bridge on attach alre

Re: [PATCH v2 1/2] drm: bridge: samsung-dsim: Initialize bridge on attach

2024-07-16 Thread Marek Vasut
On 7/16/24 9:50 PM, Michael Walle wrote: Thank you for testing and keeping up with this. I will wait for more feedback if there is any (Frieder? Lucas? Michael?). If there are no objections, then I can merge it in a week or two ? I'll try to use your approach on the tc358775. Hopefully, I'll fi

Re: [PATCH v2 1/2] drm: bridge: samsung-dsim: Initialize bridge on attach

2024-07-16 Thread Michael Walle
> Thank you for testing and keeping up with this. I will wait for more > feedback if there is any (Frieder? Lucas? Michael?). If there are no > objections, then I can merge it in a week or two ? > >>> > >>> I'll try to use your approach on the tc358775. Hopefully, I'll find > >>> som

Re: [PATCH v2 1/2] drm: bridge: samsung-dsim: Initialize bridge on attach

2024-07-16 Thread Marek Vasut
On 7/12/24 9:16 AM, Michael Walle wrote: Hi Marek, Hi, Thank you for testing and keeping up with this. I will wait for more feedback if there is any (Frieder? Lucas? Michael?). If there are no objections, then I can merge it in a week or two ? I'll try to use your approach on the tc358775.

Re: [PATCH v2 1/2] drm: bridge: samsung-dsim: Initialize bridge on attach

2024-07-16 Thread Marek Vasut
On 7/11/24 5:57 PM, Marek Szyprowski wrote: On 11.07.2024 17:38, Marek Vasut wrote: On 6/26/24 10:02 AM, Michael Walle wrote: On Wed Jun 26, 2024 at 5:21 AM CEST, Marek Vasut wrote: Thank you for testing and keeping up with this. I will wait for more feedback if there is any (Frieder? Lucas? M

Re: [PATCH v2 1/2] drm: bridge: samsung-dsim: Initialize bridge on attach

2024-07-12 Thread Michael Walle
Hi Marek, > >> Thank you for testing and keeping up with this. I will wait for more > >> feedback if there is any (Frieder? Lucas? Michael?). If there are no > >> objections, then I can merge it in a week or two ? > > > > I'll try to use your approach on the tc358775. Hopefully, I'll find > > som

Re: [PATCH v2 1/2] drm: bridge: samsung-dsim: Initialize bridge on attach

2024-07-11 Thread Marek Szyprowski
On 11.07.2024 17:38, Marek Vasut wrote: > On 6/26/24 10:02 AM, Michael Walle wrote: >> On Wed Jun 26, 2024 at 5:21 AM CEST, Marek Vasut wrote: >>> Thank you for testing and keeping up with this. I will wait for more >>> feedback if there is any (Frieder? Lucas? Michael?). If there are no >>> object

Re: [PATCH v2 1/2] drm: bridge: samsung-dsim: Initialize bridge on attach

2024-07-11 Thread Marek Vasut
On 6/26/24 10:02 AM, Michael Walle wrote: On Wed Jun 26, 2024 at 5:21 AM CEST, Marek Vasut wrote: Thank you for testing and keeping up with this. I will wait for more feedback if there is any (Frieder? Lucas? Michael?). If there are no objections, then I can merge it in a week or two ? I'll tr

Re: [PATCH v2 1/2] drm: bridge: samsung-dsim: Initialize bridge on attach

2024-06-26 Thread Michael Walle
On Wed Jun 26, 2024 at 5:21 AM CEST, Marek Vasut wrote: > Thank you for testing and keeping up with this. I will wait for more > feedback if there is any (Frieder? Lucas? Michael?). If there are no > objections, then I can merge it in a week or two ? I'll try to use your approach on the tc358775

Re: [PATCH v2 1/2] drm: bridge: samsung-dsim: Initialize bridge on attach

2024-06-25 Thread Marek Vasut
On 6/25/24 4:37 PM, Alexander Stein wrote: Hi Marek, Hi, Am Dienstag, 25. Juni 2024, 14:26:10 CEST schrieb Marek Vasut: Initialize the bridge on attach already, to force lanes into LP11 state, since attach does trigger attach of downstream bridges which may trigger (e)DP AUX channel mode rea

Re: [PATCH v2 1/2] drm: bridge: samsung-dsim: Initialize bridge on attach

2024-06-25 Thread Alexander Stein
Hi Marek, Am Dienstag, 25. Juni 2024, 14:26:10 CEST schrieb Marek Vasut: > Initialize the bridge on attach already, to force lanes into LP11 > state, since attach does trigger attach of downstream bridges which > may trigger (e)DP AUX channel mode read. > > This fixes a corner case where DSIM wit

[PATCH v2 1/2] drm: bridge: samsung-dsim: Initialize bridge on attach

2024-06-25 Thread Marek Vasut
Initialize the bridge on attach already, to force lanes into LP11 state, since attach does trigger attach of downstream bridges which may trigger (e)DP AUX channel mode read. This fixes a corner case where DSIM with TC9595 attached to it fails to operate the DP AUX channel, because the TC9595 ente