[PATCH v2 3/3] drm/edid: Implement SCDC Read Request capability detection

2016-12-06 Thread Jose Abreu
Hi Daniel, On 06-12-2016 08:23, Daniel Vetter wrote: > On Mon, Dec 05, 2016 at 05:37:22PM +0100, Thierry Reding wrote: >> On Mon, Dec 05, 2016 at 02:19:48PM +, Jose Abreu wrote: >>> Hi Thierry, >>> >>> >>> On 05-12-2016 11:14, Thierry Reding wrote: On Mon, Dec 05, 2016 at 11:06:15AM

[PATCH v2 3/3] drm/edid: Implement SCDC Read Request capability detection

2016-12-06 Thread Daniel Vetter
On Mon, Dec 05, 2016 at 05:37:22PM +0100, Thierry Reding wrote: > On Mon, Dec 05, 2016 at 02:19:48PM +, Jose Abreu wrote: > > Hi Thierry, > > > > > > On 05-12-2016 11:14, Thierry Reding wrote: > > > On Mon, Dec 05, 2016 at 11:06:15AM +, Jose Abreu wrote: > > >> Hi Thierry, > > >> > > >>

[PATCH v2 3/3] drm/edid: Implement SCDC Read Request capability detection

2016-12-05 Thread Thierry Reding
On Mon, Dec 05, 2016 at 02:19:48PM +, Jose Abreu wrote: > Hi Thierry, > > > On 05-12-2016 11:14, Thierry Reding wrote: > > On Mon, Dec 05, 2016 at 11:06:15AM +, Jose Abreu wrote: > >> Hi Thierry, > >> > >> > >> Do you think while you are at it you could implement a > >> set_scrambling()

[PATCH v2 3/3] drm/edid: Implement SCDC Read Request capability detection

2016-12-05 Thread Jose Abreu
Hi Thierry, On 05-12-2016 11:14, Thierry Reding wrote: > On Mon, Dec 05, 2016 at 11:06:15AM +, Jose Abreu wrote: >> Hi Thierry, >> >> >> Do you think while you are at it you could implement a >> set_scrambling() callback? It should be pretty straight forward: >> you read the SCDC_TMDS_CONFIG

[PATCH v2 3/3] drm/edid: Implement SCDC Read Request capability detection

2016-12-05 Thread Thierry Reding
On Mon, Dec 05, 2016 at 11:06:15AM +, Jose Abreu wrote: > Hi Thierry, > > > Do you think while you are at it you could implement a > set_scrambling() callback? It should be pretty straight forward: > you read the SCDC_TMDS_CONFIG reg, do a mask, and then write it > again. > > > I think

[PATCH v2 3/3] drm/edid: Implement SCDC Read Request capability detection

2016-12-05 Thread Jose Abreu
Hi Thierry, Do you think while you are at it you could implement a set_scrambling() callback? It should be pretty straight forward: you read the SCDC_TMDS_CONFIG reg, do a mask, and then write it again. I think this is an important feature that we should have. Best regards, Jose Miguel

[PATCH v2 3/3] drm/edid: Implement SCDC Read Request capability detection

2016-12-02 Thread Thierry Reding
From: Thierry Reding Sinks that support SCDC can optionally have the capability to initiate read requests, which are a mechanism by which a sink can notify its source that it should read the Update Flags. If either the sink or the source are not Read Request capable, polling