Re: [PATCH] Add drm ioctl DRM_IOCTL_MODE_GETFB2 & associated helpers.

2017-08-01 Thread Laurent Pinchart
Hi Joe, On Tuesday 01 Aug 2017 10:24:25 Joe Kniss wrote: > On Tue, Aug 1, 2017 at 5:09 AM, Laurent Pinchart wrote: > > On Monday 31 Jul 2017 11:29:13 Joe Kniss wrote: > >> New getfb2 functionality uses drm_mode_fb_cmd2 struct to be symmetric > >> with addfb2. > > > > What's the use case for this

Re: [PATCH] Add drm ioctl DRM_IOCTL_MODE_GETFB2 & associated helpers.

2017-08-01 Thread Laurent Pinchart
Hi Joe, Thank you for the patch. On Monday 31 Jul 2017 11:29:13 Joe Kniss wrote: > New getfb2 functionality uses drm_mode_fb_cmd2 struct to be symmetric > with addfb2. What's the use case for this ? We haven't needed such an ioctl for so long that it seemed to me that userspace doesn't really n

[PATCH] Add drm ioctl DRM_IOCTL_MODE_GETFB2 & associated helpers.

2017-07-31 Thread Joe Kniss
New getfb2 functionality uses drm_mode_fb_cmd2 struct to be symmetric with addfb2. Also modifies *_fb_create_handle() calls to accept a format_plane_index so that handles for each plane can be generated. Previously, many *_fb_create_handle() calls simply defaulted to plane 0 only. Signed-off-by: