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

2024-05-16 Thread Alexander Stein
Hi Marek, thanks for the patch. Am Montag, 13. Mai 2024, 04:16:27 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

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

2024-05-13 Thread Marek Vasut
On 5/13/24 9:57 AM, Marek Szyprowski wrote: On 13.05.2024 04:16, Marek Vasut wrote: 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

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

2024-05-13 Thread Marek Szyprowski
On 13.05.2024 04:16, Marek Vasut wrote: > 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 >

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

2024-05-12 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