> -----Original Message----- > From: Nikula, Jani <jani.nikula@xxxxxxxxx> > Sent: Thursday, November 9, 2023 6:37 PM > To: Manna, Animesh <animesh.manna@xxxxxxxxx>; intel- > gfx@xxxxxxxxxxxxxxxxxxxxx; dri-devel@xxxxxxxxxxxxxxxxxxxxx > Cc: Manna, Animesh <animesh.manna@xxxxxxxxx>; Hogander, Jouni > <jouni.hogander@xxxxxxxxx>; Murthy, Arun R <arun.r.murthy@xxxxxxxxx> > Subject: Re: [PATCH v9 1/6] drm/panelreplay: dpcd register definition for > panelreplay > > On Wed, 08 Nov 2023, Animesh Manna <animesh.manna@xxxxxxxxx> wrote: > > Add DPCD register definition for discovering, enabling and checking > > status of panel replay of the sink. > > > > Cc: Jouni Högander <jouni.hogander@xxxxxxxxx> > > Cc: Arun R Murthy <arun.r.murthy@xxxxxxxxx> > > Cc: Jani Nikula <jani.nikula@xxxxxxxxx> > > Reviewed-by: Arun R Murthy <arun.r.murthy@xxxxxxxxx> > > Signed-off-by: Animesh Manna <animesh.manna@xxxxxxxxx> > > You got the ack, please keep track of it. > > https://lore.kernel.org/r/elcebygxs432bcj7oez7ndlfvb3lru7m7yznyqp2ei4ocjk > vxp@23lf2rh45fmt Thanks Jani and everyone who helped in review. Pushed the initial 5 patches of this series. As 6th patch has dependency on igt changes, will push after igt changes get merged. Regards, Animesh > > > --- > > include/drm/display/drm_dp.h | 23 +++++++++++++++++++++++ > > 1 file changed, 23 insertions(+) > > > > diff --git a/include/drm/display/drm_dp.h > > b/include/drm/display/drm_dp.h index e69cece404b3..fc42b622ef32 > 100644 > > --- a/include/drm/display/drm_dp.h > > +++ b/include/drm/display/drm_dp.h > > @@ -543,6 +543,10 @@ > > /* DFP Capability Extension */ > > #define DP_DFP_CAPABILITY_EXTENSION_SUPPORT 0x0a3 /* 2.0 */ > > > > +#define DP_PANEL_REPLAY_CAP 0x0b0 /* DP 2.0 */ > > +# define DP_PANEL_REPLAY_SUPPORT (1 << 0) > > +# define DP_PANEL_REPLAY_SU_SUPPORT (1 << 1) > > + > > /* Link Configuration */ > > #define DP_LINK_BW_SET 0x100 > > # define DP_LINK_RATE_TABLE 0x00 /* eDP 1.4 */ > > @@ -716,6 +720,13 @@ > > #define DP_BRANCH_DEVICE_CTRL 0x1a1 > > # define DP_BRANCH_DEVICE_IRQ_HPD (1 << 0) > > > > +#define PANEL_REPLAY_CONFIG 0x1b0 /* DP 2.0 */ > > +# define DP_PANEL_REPLAY_ENABLE (1 << 0) > > +# define DP_PANEL_REPLAY_UNRECOVERABLE_ERROR_EN (1 << 3) > > +# define DP_PANEL_REPLAY_RFB_STORAGE_ERROR_EN (1 << 4) > > +# define DP_PANEL_REPLAY_ACTIVE_FRAME_CRC_ERROR_EN (1 << 5) > > +# define DP_PANEL_REPLAY_SU_ENABLE (1 << 6) > > + > > #define DP_PAYLOAD_ALLOCATE_SET 0x1c0 > > #define DP_PAYLOAD_ALLOCATE_START_TIME_SLOT 0x1c1 #define > > DP_PAYLOAD_ALLOCATE_TIME_SLOT_COUNT 0x1c2 @@ -1105,6 +1116,18 > @@ > > #define DP_LANE_ALIGN_STATUS_UPDATED_ESI 0x200e /* status same > as 0x204 */ > > #define DP_SINK_STATUS_ESI 0x200f /* status same as 0x205 */ > > > > +#define DP_PANEL_REPLAY_ERROR_STATUS 0x2020 /* DP 2.1*/ > > +# define DP_PANEL_REPLAY_LINK_CRC_ERROR (1 << 0) > > +# define DP_PANEL_REPLAY_RFB_STORAGE_ERROR (1 << 1) > > +# define DP_PANEL_REPLAY_VSC_SDP_UNCORRECTABLE_ERROR (1 << 2) > > + > > +#define DP_SINK_DEVICE_PR_AND_FRAME_LOCK_STATUS 0x2022 /* > DP 2.1 */ > > +# define DP_SINK_DEVICE_PANEL_REPLAY_STATUS_MASK (7 << 0) > > +# define DP_SINK_FRAME_LOCKED_SHIFT 3 > > +# define DP_SINK_FRAME_LOCKED_MASK (3 << 3) > > +# define DP_SINK_FRAME_LOCKED_STATUS_VALID_SHIFT 5 > > +# define DP_SINK_FRAME_LOCKED_STATUS_VALID_MASK (1 << 5) > > + > > /* Extended Receiver Capability: See DP_DPCD_REV for definitions */ > > #define DP_DP13_DPCD_REV 0x2200 > > -- > Jani Nikula, Intel
