Re: [PATCH 05/17] drm: rcar-du: Split CRTC handling to support hardware indexing

2018-04-27 Thread Kieran Bingham
Hi Laurent, On 26/04/18 21:30, Laurent Pinchart wrote: > Hi Kieran, > > Thank you for the patch. > > On Thursday, 26 April 2018 19:53:34 EEST Kieran Bingham wrote: >> The DU CRTC driver does not support distinguishing between a hardware >> index, and a software (CRTC) index in the event that a D

Re: [PATCH 05/17] drm: rcar-du: Split CRTC handling to support hardware indexing

2018-04-26 Thread Laurent Pinchart
Hi Kieran, Thank you for the patch. On Thursday, 26 April 2018 19:53:34 EEST Kieran Bingham wrote: > The DU CRTC driver does not support distinguishing between a hardware > index, and a software (CRTC) index in the event that a DU channel might > not be populated by the hardware. > > Support thi

[PATCH 05/17] drm: rcar-du: Split CRTC handling to support hardware indexing

2018-04-26 Thread Kieran Bingham
The DU CRTC driver does not support distinguishing between a hardware index, and a software (CRTC) index in the event that a DU channel might not be populated by the hardware. Support this by adapting the rcar_du_device_info structure to store a bitmask of available channels rather than a count of