Regards Shashank -----Original Message----- From: Intel-gfx [mailto:[email protected]] On Behalf Of Bish, Jim Sent: Tuesday, July 21, 2015 3:48 AM To: [email protected] Subject: Re: [Intel-gfx] [PATCH 04/16] drm: Add structure for querying palette color capabilities
On 07/15/2015 06:09 AM, Kausal Malladi wrote: > The DRM color management framework is targeting various hardware > platforms and drivers. Different platforms can have different color > correction and enhancement capabilities. > > A commom user space application can query these capabilities using the > DRM property interface. Each driver can fill this property with its > platform's palette color capabilities. > > This patch adds new structure in DRM layer for querying palette color > capabilities. This structure will be used by all user space agents to > configure appropriate color configurations. > > Signed-off-by: Shashank Sharma <[email protected]> > Signed-off-by: Kausal Malladi <[email protected]> > --- > include/uapi/drm/drm.h | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index > 3801584..e3c642f 100644 > --- a/include/uapi/drm/drm.h > +++ b/include/uapi/drm/drm.h > @@ -829,6 +829,17 @@ struct drm_event_vblank { > __u32 reserved; > }; > > +struct drm_palette_caps { > + /* Structure version. Should be 1 currently */ > + __u32 version; > + /* For padding and future use */ > + __u32 reserved; > + /* This may be 0 if not supported. e.g. plane palette or VLV pipe */ > + __u32 num_samples_before_ctm; > + /* This will be non-zero for pipe. May be zero for planes on some HW */ > + __u32 num_samples_after_ctm; > +}; this structure does not match what is documented in the design document. are we missing updates to the design document? Yes, Susanta will be updating the document in a day or two. Thanks for reminding us. > + > /* typedef area */ > #ifndef __KERNEL__ > typedef struct drm_clip_rect drm_clip_rect_t; > _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
