Re: [PATCH 2/2] drm: bridge: tc358767: give VSDELAY some positive value

2023-07-08 Thread Marek Vasut
On 6/8/23 10:11, Lucas Stach wrote: Am Mittwoch, dem 07.06.2023 um 15:54 +0200 schrieb Marek Vasut: On 6/7/23 14:53, Lucas Stach wrote: Am Freitag, dem 02.06.2023 um 23:34 +0200 schrieb Marek Vasut: On 6/2/23 21:15, Lucas Stach wrote: From: David Jander The documentation is not clear about

Re: [PATCH 2/2] drm: bridge: tc358767: give VSDELAY some positive value

2023-06-08 Thread Lucas Stach
Am Mittwoch, dem 07.06.2023 um 15:54 +0200 schrieb Marek Vasut: > On 6/7/23 14:53, Lucas Stach wrote: > > Am Freitag, dem 02.06.2023 um 23:34 +0200 schrieb Marek Vasut: > > > On 6/2/23 21:15, Lucas Stach wrote: > > > > From: David Jander > > > > > > > > The documentation is not clear about how

Re: [PATCH 2/2] drm: bridge: tc358767: give VSDELAY some positive value

2023-06-07 Thread Marek Vasut
On 6/7/23 14:53, Lucas Stach wrote: Am Freitag, dem 02.06.2023 um 23:34 +0200 schrieb Marek Vasut: On 6/2/23 21:15, Lucas Stach wrote: From: David Jander The documentation is not clear about how this delay works. Empirical tests have shown that with a VSDELAY of 0, the first scanline is not

Re: [PATCH 2/2] drm: bridge: tc358767: give VSDELAY some positive value

2023-06-07 Thread Lucas Stach
Am Freitag, dem 02.06.2023 um 23:34 +0200 schrieb Marek Vasut: > On 6/2/23 21:15, Lucas Stach wrote: > > From: David Jander > > > > The documentation is not clear about how this delay works. > > Empirical tests have shown that with a VSDELAY of 0, the first > > scanline is not properly formatted

Re: [PATCH 2/2] drm: bridge: tc358767: give VSDELAY some positive value

2023-06-02 Thread Marek Vasut
On 6/2/23 21:15, Lucas Stach wrote: From: David Jander The documentation is not clear about how this delay works. Empirical tests have shown that with a VSDELAY of 0, the first scanline is not properly formatted in the output stream when DSI->DP mode is used. The calculation spreadsheets from

[PATCH 2/2] drm: bridge: tc358767: give VSDELAY some positive value

2023-06-02 Thread Lucas Stach
From: David Jander The documentation is not clear about how this delay works. Empirical tests have shown that with a VSDELAY of 0, the first scanline is not properly formatted in the output stream when DSI->DP mode is used. The calculation spreadsheets from Toshiba seem to always make this value