On Monday, May 12, 2014 3:47 PM, Dave Airlie wrote: > > From: Dave Airlie <airlied@xxxxxxxxxx> > > This just adds the defines from the DP 1.2 spec, which we > will use later. > > Signed-off-by: Dave Airlie <airlied@xxxxxxxxxx> > --- > include/drm/drm_dp_helper.h | 78 +++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 78 insertions(+) > > diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h > index cfcacec..879836d 100644 > --- a/include/drm/drm_dp_helper.h > +++ b/include/drm/drm_dp_helper.h > @@ -37,6 +37,7 @@ > * eDP: Embedded DisplayPort version 1 > * DPI: DisplayPort Interoperability Guideline v1.1a > * 1.2: DisplayPort 1.2 > + * MST: Multistream Transport - part of DP 1.2a > * > * 1.2 formally includes both eDP and DPI definitions. > */ [.....] > +# define DP_MCCS_IRQ (1 << 3) > +# define DP_DOWN_REP_MSG_RDY (1 << 4) /* DP MST */ > +# define DP_UP_REQ_MSG_RDY (1 << 5) /* DP MST */ [.....] > > +#define DP_PAYLOAD_TABLE_UPDATE_STATUS 0x2c0 /* 1.2 MST */ Hi Dave Airlie, What is the difference between 'DP MST' and '1.2 MST'? If there is no difference, would you use the same comment as below? +# define DP_DOWN_REP_MSG_RDY (1 << 4) /* 1.2 MST */ +# define DP_UP_REQ_MSG_RDY (1 << 5) /* 1.2 MST */ Best regards, Jingoo Han [.....] _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
