Re: [PATCH v2 4/6] drm: scrambling support in drm layer

2017-02-08 Thread Jose Abreu
Hi Jani, On 07-02-2017 15:09, Jani Nikula wrote: > On Tue, 07 Feb 2017, Jose Abreu wrote: >> Hi Jani, >> >> >> On 07-02-2017 13:35, Jani Nikula wrote: >>> On Tue, 07 Feb 2017, Jose Abreu wrote: > +bool drm_scdc_check_scrambling_status(struct i2c_adapter *adapter) > +{ > + u8 status

Re: [PATCH v2 4/6] drm: scrambling support in drm layer

2017-02-08 Thread Jose Abreu
Hi Shashank, On 07-02-2017 16:19, Sharma, Shashank wrote: > Regards > > Shashank > > > On 2/7/2017 4:44 PM, Jose Abreu wrote: >> Hi Shashank, >> >> >> >> On 06-02-2017 13:59, Shashank Sharma wrote: >>> HDMI 2.0 spec mandates scrambling for modes with pixel clock >>> higher >>> than 340 MHz. This

Re: [PATCH v2 4/6] drm: scrambling support in drm layer

2017-02-08 Thread Sharma, Shashank
Regards Shashank On 2/8/2017 5:01 PM, Jose Abreu wrote: Hi Shashank, On 07-02-2017 16:19, Sharma, Shashank wrote: Regards Shashank On 2/7/2017 4:44 PM, Jose Abreu wrote: Hi Shashank, On 06-02-2017 13:59, Shashank Sharma wrote: HDMI 2.0 spec mandates scrambling for modes with pixel

Re: [PATCH v2 4/6] drm: scrambling support in drm layer

2017-02-08 Thread Jani Nikula
On Wed, 08 Feb 2017, Jose Abreu wrote: > Hi Jani, > > > > On 07-02-2017 15:09, Jani Nikula wrote: >> On Tue, 07 Feb 2017, Jose Abreu wrote: >>> Hi Jani, >>> >>> >>> On 07-02-2017 13:35, Jani Nikula wrote: On Tue, 07 Feb 2017, Jose Abreu wrote: >> +bool drm_scdc_check_scrambling_status(s

Re: [PATCH v2 4/6] drm: scrambling support in drm layer

2017-02-07 Thread Jose Abreu
Hi Jani, On 07-02-2017 13:35, Jani Nikula wrote: > On Tue, 07 Feb 2017, Jose Abreu wrote: >>> +bool drm_scdc_check_scrambling_status(struct i2c_adapter *adapter) >>> +{ >>> + u8 status; >>> + int ret; >>> + >>> + ret = drm_scdc_readb(adapter, SCDC_SCRAMBLER_STATUS, &status); >>> + if (re

Re: [PATCH v2 4/6] drm: scrambling support in drm layer

2017-02-07 Thread Jose Abreu
Hi Shashank, On 06-02-2017 13:59, Shashank Sharma wrote: > HDMI 2.0 spec mandates scrambling for modes with pixel clock higher > than 340 MHz. This patch adds few new functions in drm layer for > core drivers to enable/disable scrambling. > > This patch adds: > - A function to detect scrambling

Re: [PATCH v2 4/6] drm: scrambling support in drm layer

2017-02-07 Thread Sharma, Shashank
Regards Shashank On 2/7/2017 4:44 PM, Jose Abreu wrote: Hi Shashank, On 06-02-2017 13:59, Shashank Sharma wrote: HDMI 2.0 spec mandates scrambling for modes with pixel clock higher than 340 MHz. This patch adds few new functions in drm layer for core drivers to enable/disable scrambling.

Re: [PATCH v2 4/6] drm: scrambling support in drm layer

2017-02-07 Thread Jani Nikula
On Tue, 07 Feb 2017, Jose Abreu wrote: > Hi Jani, > > > On 07-02-2017 13:35, Jani Nikula wrote: >> On Tue, 07 Feb 2017, Jose Abreu wrote: +bool drm_scdc_check_scrambling_status(struct i2c_adapter *adapter) +{ + u8 status; + int ret; + + ret = drm_scdc_readb(adapte

Re: [PATCH v2 4/6] drm: scrambling support in drm layer

2017-02-07 Thread Jani Nikula
On Tue, 07 Feb 2017, Jose Abreu wrote: >> +bool drm_scdc_check_scrambling_status(struct i2c_adapter *adapter) >> +{ >> +u8 status; >> +int ret; >> + >> +ret = drm_scdc_readb(adapter, SCDC_SCRAMBLER_STATUS, &status); >> +if (ret < 0) { >> +DRM_ERROR("Failed to read scram