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

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

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

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

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

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

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

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

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

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 problem. Signed-off-by: Peter Rosin --- drivers/gpu/drm/drm_bridge.c | 32

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

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

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

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