Re: [PATCH v2 2/5] drm: bridge: add API to query the expected input formats of bridges

2018-04-05 Thread Peter Rosin
On 2018-04-04 15:07, Laurent Pinchart wrote: > First of all, thank you for the patch. This generates more discussion than I > had anticipated, which is both good and bad. I'll comment through the e-mail, > and try to explain both my initial idea, and also where it could lead us. *snip* Thank yo

Re: [PATCH v2 2/5] drm: bridge: add API to query the expected input formats of bridges

2018-04-04 Thread Laurent Pinchart
Hello, First of all, thank you for the patch. This generates more discussion than I had anticipated, which is both good and bad. I'll comment through the e-mail, and try to explain both my initial idea, and also where it could lead us. On Tuesday, 27 March 2018 16:02:31 EEST jacopo mondi wrote:

Re: [PATCH v2 2/5] drm: bridge: add API to query the expected input formats of bridges

2018-03-27 Thread Peter Rosin
On 2018-03-27 11:47, jacopo mondi wrote: >> + * RETURNS: >> + * The number of bus input formats the bridge accepts. Zero means that >> + * the chain of bridges are not converting the bus format and that the >> + * format of the drm_connector should be used. > > How do we get to the connector forma

Re: [PATCH v2 2/5] drm: bridge: add API to query the expected input formats of bridges

2018-03-27 Thread Peter Rosin
Hi Jacopo, Thanks for the feedback! On 2018-03-27 11:47, jacopo mondi wrote: > Hi Peter, >thanks for the patches > > On Mon, Mar 26, 2018 at 11:24:44PM +0200, Peter Rosin wrote: >> Bridges may affect the required bus output format of the encoder, in >> which case it may be wrong to use the o

Re: [PATCH v2 2/5] drm: bridge: add API to query the expected input formats of bridges

2018-03-27 Thread jacopo mondi
Hi Peter, On Tue, Mar 27, 2018 at 02:12:42PM +0200, Peter Rosin wrote: > Hi Jacopo, > > Thanks for the feedback! > > On 2018-03-27 11:47, jacopo mondi wrote: > > Hi Peter, > >thanks for the patches > > > > On Mon, Mar 26, 2018 at 11:24:44PM +0200, Peter Rosin wrote: > >> Bridges may affect the

Re: [PATCH v2 2/5] drm: bridge: add API to query the expected input formats of bridges

2018-03-27 Thread jacopo mondi
Hi Peter, thanks for the patches On Mon, Mar 26, 2018 at 11:24:44PM +0200, Peter Rosin wrote: > Bridges may affect the required bus output format of the encoder, in > which case it may be wrong to use the output format of the panel or > connector as is. Add infrastructure to address this proble