Re: [RFC PATCH] drm: omapdrm: dsi: add refsel also for omap4

2023-09-17 Thread Andreas Kemnade
Am Wed, 13 Sep 2023 15:58:11 +0300 schrieb Tomi Valkeinen : > On 13/09/2023 15:48, Tony Lindgren wrote: > > * Tomi Valkeinen [230913 12:11]: > >> I'm somewhat sure that the upstream driver used to work on omap4 > >> sdp, which has two DSI panels. But I can't even remember what > >> omap4

Re: [RFC PATCH] drm: omapdrm: dsi: add refsel also for omap4

2023-09-13 Thread Andreas Kemnade
On Wed, 13 Sep 2023 15:11:08 +0300 Tomi Valkeinen wrote: > On 13/09/2023 09:59, Andreas Kemnade wrote: > > Some 3.0 source has it set behind a if (omap4). > > Maybe it is helpful maybe not, at least in the omap4460 > > trm these bits are marked as reserved. > > But maybe some dsi video mode

Re: [RFC PATCH] drm: omapdrm: dsi: add refsel also for omap4

2023-09-13 Thread Tomi Valkeinen
On 13/09/2023 15:48, Tony Lindgren wrote: * Tomi Valkeinen [230913 12:11]: I'm somewhat sure that the upstream driver used to work on omap4 sdp, which has two DSI panels. But I can't even remember what omap4 version it had. I think those were both dsi command mode panels though, not video

Re: [RFC PATCH] drm: omapdrm: dsi: add refsel also for omap4

2023-09-13 Thread Tony Lindgren
* Tomi Valkeinen [230913 12:11]: > I'm somewhat sure that the upstream driver used to work on omap4 sdp, which > has two DSI panels. But I can't even remember what omap4 version it had. I think those were both dsi command mode panels though, not video mode? Regards, Tony

Re: [RFC PATCH] drm: omapdrm: dsi: add refsel also for omap4

2023-09-13 Thread Tomi Valkeinen
On 13/09/2023 09:59, Andreas Kemnade wrote: Some 3.0 source has it set behind a if (omap4). Maybe it is helpful maybe not, at least in the omap4460 trm these bits are marked as reserved. But maybe some dsi video mode panel starts magically working. Sorry, what does this mean? That this fixes

[RFC PATCH] drm: omapdrm: dsi: add refsel also for omap4

2023-09-13 Thread Andreas Kemnade
Some 3.0 source has it set behind a if (omap4). Maybe it is helpful maybe not, at least in the omap4460 trm these bits are marked as reserved. But maybe some dsi video mode panel starts magically working. Signed-off-by: Andreas Kemnade --- drivers/gpu/drm/omapdrm/dss/dsi.c | 2 +- 1 file

Re: [RFC PATCH] drm: omapdrm: dsi: add refsel also for omap4

2023-09-13 Thread Tony Lindgren
* Andreas Kemnade [230913 06:59]: > Some 3.0 source has it set behind a if (omap4). > Maybe it is helpful maybe not, at least in the omap4460 > trm these bits are marked as reserved. > But maybe some dsi video mode panel starts magically working. Interesting. So Andreas mentioned that dsi video