> -----Original Message----- > From: Hogander, Jouni <jouni.hogander@xxxxxxxxx> > Sent: Wednesday, March 6, 2024 4:15 PM > To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx > Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>; Manna, Animesh > <animesh.manna@xxxxxxxxx>; Murthy, Arun R <arun.r.murthy@xxxxxxxxx>; > Hogander, Jouni <jouni.hogander@xxxxxxxxx> > Subject: [PATCH v3 1/6] drm/display: Add missing aux less alpm wake related > bits > > eDP1.5 adds some more bits into DP_RECEIVER_ALPM_CAP and > DP_RECEIVER_ALPM_CONFIG registers. Add definitions for these. Good to add this patch with the patch series where _CAP and _CONFIG registers will be used. Regards, Animesh > > Signed-off-by: Jouni Högander <jouni.hogander@xxxxxxxxx> > --- > include/drm/display/drm_dp.h | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h > index 4891bd916d26..651d117d636d 100644 > --- a/include/drm/display/drm_dp.h > +++ b/include/drm/display/drm_dp.h > @@ -232,6 +232,8 @@ > > #define DP_RECEIVER_ALPM_CAP 0x02e /* eDP 1.4 */ > # define DP_ALPM_CAP (1 << 0) > +# define DP_ALPM_PM_STATE_2A_SUPPORT (1 << 1) /* eDP 1.5 */ > +# define DP_ALPM_AUX_LESS_CAP (1 << 2) /* eDP 1.5 */ > > #define DP_SINK_DEVICE_AUX_FRAME_SYNC_CAP 0x02f /* eDP 1.4 */ > # define DP_AUX_FRAME_SYNC_CAP (1 << 0) > @@ -677,7 +679,8 @@ > > #define DP_RECEIVER_ALPM_CONFIG 0x116 /* eDP 1.4 */ > # define DP_ALPM_ENABLE (1 << 0) > -# define DP_ALPM_LOCK_ERROR_IRQ_HPD_ENABLE (1 << 1) > +# define DP_ALPM_LOCK_ERROR_IRQ_HPD_ENABLE (1 << 1) /* eDP 1.5 */ > +# define DP_ALPM_MODE_AUX_LESS (1 << 2) /* eDP 1.5 */ > > #define DP_SINK_DEVICE_AUX_FRAME_SYNC_CONF 0x117 /* eDP 1.4 */ > # define DP_AUX_FRAME_SYNC_ENABLE (1 << 0) > -- > 2.34.1
