Re: [PATCH v2] drm: bridge: samsung-dsim: Fix init during host transfer

2023-08-18 Thread Neil Armstrong
Hi, On Mon, 24 Jul 2023 17:16:32 +0200, Frieder Schrempf wrote: > In case the downstream bridge or panel uses DSI transfers before the > DSI host was actually initialized through samsung_dsim_atomic_enable() > which clears the stop state (LP11) mode, all transfers will fail. > > This happens with

Re: [PATCH v2] drm: bridge: samsung-dsim: Fix init during host transfer

2023-08-18 Thread Neil Armstrong
On 24/07/2023 17:16, Frieder Schrempf wrote: From: Frieder Schrempf In case the downstream bridge or panel uses DSI transfers before the DSI host was actually initialized through samsung_dsim_atomic_enable() which clears the stop state (LP11) mode, all transfers will fail. This happens with do

Re: [PATCH v2] drm: bridge: samsung-dsim: Fix init during host transfer

2023-08-17 Thread Tim Harvey
On Thu, Aug 17, 2023 at 1:59 PM Fabio Estevam wrote: > > Hi Tim, > > On Thu, Aug 17, 2023 at 5:53 PM Tim Harvey wrote: > > > Frieder, > > > > Sorry for the delay. Yes this resolves the regression I ran into. I > > tested it on top of v6.5-rc6 on a gw72xx-0x with a DFROBOT DRF0678 7in > > 800x480

Re: [PATCH v2] drm: bridge: samsung-dsim: Fix init during host transfer

2023-08-17 Thread Fabio Estevam
Hi Tim, On Thu, Aug 17, 2023 at 5:53 PM Tim Harvey wrote: > Frieder, > > Sorry for the delay. Yes this resolves the regression I ran into. I > tested it on top of v6.5-rc6 on a gw72xx-0x with a DFROBOT DRF0678 7in > 800x480 (Raspberry Pi) display which has the Toshiba TC358762 > compatible DSI t

Re: [PATCH v2] drm: bridge: samsung-dsim: Fix init during host transfer

2023-08-17 Thread Tim Harvey
On Mon, Jul 24, 2023 at 8:16 AM Frieder Schrempf wrote: > > From: Frieder Schrempf > > In case the downstream bridge or panel uses DSI transfers before the > DSI host was actually initialized through samsung_dsim_atomic_enable() > which clears the stop state (LP11) mode, all transfers will fail.

[PATCH v2] drm: bridge: samsung-dsim: Fix init during host transfer

2023-07-24 Thread Frieder Schrempf
From: Frieder Schrempf In case the downstream bridge or panel uses DSI transfers before the DSI host was actually initialized through samsung_dsim_atomic_enable() which clears the stop state (LP11) mode, all transfers will fail. This happens with downstream bridges that are controlled by DSI com