On Tue, 09 Oct 2018, Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> wrote: > On Mon, Oct 08, 2018 at 05:23:51PM -0700, Manasi Navare wrote: >> VESA eDP 1.4 specification has separate fields defined in >> EDP_DPCD_REV for eDP 1.4a and 1.4b eDP revisions. >> This patch defines those. Found this when one of my eDP panels >> advertises eDP 1.4a (04h) in the EDP_DPCD_REV DPCD field. >> >> Cc: Jani Nikula <jani.nikula@xxxxxxxxx> >> Cc: Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx> >> Signed-off-by: Manasi Navare <manasi.d.navare@xxxxxxxxx> >> --- >> include/drm/drm_dp_helper.h | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h >> index 2a3843f248cf..9ad98e8d9ede 100644 >> --- a/include/drm/drm_dp_helper.h >> +++ b/include/drm/drm_dp_helper.h >> @@ -685,6 +685,8 @@ >> # define DP_EDP_12 0x01 >> # define DP_EDP_13 0x02 >> # define DP_EDP_14 0x03 >> +# define DP_EDP_14a 0x04 /* eDP 1.4a */ >> +# define DP_EDP_14b 0x05 /* eDP 1.4b */ > > The comments seem a bit redundant. > > Either way > Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> So I guess we'll need code changing our == checks to >= checks. BR, Jani. > >> >> #define DP_EDP_GENERAL_CAP_1 0x701 >> # define DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP (1 << 0) >> -- >> 2.18.0 -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
