On Wednesday, May 21, 2014 11:55 AM, 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> I checked this patch by using DP 1.2 spec. These definitions are correct. Thank you. Reviewed-by: Jingoo Han <jg1.han@xxxxxxxxxxx> Best regards, Jingoo Han > --- > 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. > */ > @@ -103,9 +104,14 @@ > #define DP_TRAINING_AUX_RD_INTERVAL 0x00e /* XXX 1.2? */ > > /* Multiple stream transport */ > +#define DP_FAUX_CAP 0x020 /* 1.2 */ > +# define DP_FAUX_CAP_1 (1 << 0) > + > #define DP_MSTM_CAP 0x021 /* 1.2 */ > # define DP_MST_CAP (1 << 0) > > +#define DP_GUID 0x030 /* 1.2 */ > + > #define DP_PSR_SUPPORT 0x070 /* XXX 1.2? */ > # define DP_PSR_IS_SUPPORTED 1 > #define DP_PSR_CAPS 0x071 /* XXX 1.2? */ > @@ -221,6 +227,16 @@ > # define DP_PSR_CRC_VERIFICATION (1 << 2) > # define DP_PSR_FRAME_CAPTURE (1 << 3) > > +#define DP_ADAPTER_CTRL 0x1a0 > +# define DP_ADAPTER_CTRL_FORCE_LOAD_SENSE (1 << 0) > + > +#define DP_BRANCH_DEVICE_CTRL 0x1a1 > +# define DP_BRANCH_DEVICE_IRQ_HPD (1 << 0) > + > +#define DP_PAYLOAD_ALLOCATE_SET 0x1c0 > +#define DP_PAYLOAD_ALLOCATE_START_TIME_SLOT 0x1c1 > +#define DP_PAYLOAD_ALLOCATE_TIME_SLOT_COUNT 0x1c2 > + > #define DP_SINK_COUNT 0x200 > /* prior to 1.2 bit 7 was reserved mbz */ > # define DP_GET_SINK_COUNT(x) ((((x) & 0x80) >> 1) | ((x) & 0x3f)) > @@ -230,6 +246,9 @@ > # define DP_REMOTE_CONTROL_COMMAND_PENDING (1 << 0) > # define DP_AUTOMATED_TEST_REQUEST (1 << 1) > # define DP_CP_IRQ (1 << 2) > +# 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_SINK_SPECIFIC_IRQ (1 << 6) > > #define DP_LANE0_1_STATUS 0x202 > @@ -294,6 +313,13 @@ > #define DP_TEST_SINK 0x270 > #define DP_TEST_SINK_START (1 << 0) > > +#define DP_PAYLOAD_TABLE_UPDATE_STATUS 0x2c0 /* 1.2 MST */ > +# define DP_PAYLOAD_TABLE_UPDATED (1 << 0) > +# define DP_PAYLOAD_ACT_HANDLED (1 << 1) > + > +#define DP_VC_PAYLOAD_ID_SLOT_1 0x2c1 /* 1.2 MST */ > +/* up to ID_SLOT_63 at 0x2ff */ > + > #define DP_SOURCE_OUI 0x300 > #define DP_SINK_OUI 0x400 > #define DP_BRANCH_OUI 0x500 > @@ -303,6 +329,21 @@ > # define DP_SET_POWER_D3 0x2 > # define DP_SET_POWER_MASK 0x3 > > +#define DP_SIDEBAND_MSG_DOWN_REQ_BASE 0x1000 /* 1.2 MST */ > +#define DP_SIDEBAND_MSG_UP_REP_BASE 0x1200 /* 1.2 MST */ > +#define DP_SIDEBAND_MSG_DOWN_REP_BASE 0x1400 /* 1.2 MST */ > +#define DP_SIDEBAND_MSG_UP_REQ_BASE 0x1600 /* 1.2 MST */ > + > +#define DP_SINK_COUNT_ESI 0x2002 /* 1.2 */ > +/* 0-5 sink count */ > +# define DP_SINK_COUNT_CP_READY (1 << 6) > + > +#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 0x2003 /* 1.2 */ > + > +#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1 0x2004 /* 1.2 */ > + > +#define DP_LINK_SERVICE_IRQ_VECTOR_ESI0 0x2005 /* 1.2 */ > + > #define DP_PSR_ERROR_STATUS 0x2006 /* XXX 1.2? */ > # define DP_PSR_LINK_CRC_ERROR (1 << 0) > # define DP_PSR_RFB_STORAGE_ERROR (1 << 1) > @@ -319,6 +360,43 @@ > # define DP_PSR_SINK_INTERNAL_ERROR 7 > # define DP_PSR_SINK_STATE_MASK 0x07 > > +/* DP 1.2 Sideband message defines */ > +/* peer device type - DP 1.2a Table 2-92 */ > +#define DP_PEER_DEVICE_NONE 0x0 > +#define DP_PEER_DEVICE_SOURCE_OR_SST 0x1 > +#define DP_PEER_DEVICE_MST_BRANCHING 0x2 > +#define DP_PEER_DEVICE_SST_SINK 0x3 > +#define DP_PEER_DEVICE_DP_LEGACY_CONV 0x4 > + > +/* DP 1.2 MST sideband request names DP 1.2a Table 2-80 */ > +#define DP_LINK_ADDRESS 0x01 > +#define DP_CONNECTION_STATUS_NOTIFY 0x02 > +#define DP_ENUM_PATH_RESOURCES 0x10 > +#define DP_ALLOCATE_PAYLOAD 0x11 > +#define DP_QUERY_PAYLOAD 0x12 > +#define DP_RESOURCE_STATUS_NOTIFY 0x13 > +#define DP_CLEAR_PAYLOAD_ID_TABLE 0x14 > +#define DP_REMOTE_DPCD_READ 0x20 > +#define DP_REMOTE_DPCD_WRITE 0x21 > +#define DP_REMOTE_I2C_READ 0x22 > +#define DP_REMOTE_I2C_WRITE 0x23 > +#define DP_POWER_UP_PHY 0x24 > +#define DP_POWER_DOWN_PHY 0x25 > +#define DP_SINK_EVENT_NOTIFY 0x30 > +#define DP_QUERY_STREAM_ENC_STATUS 0x38 > + > +/* DP 1.2 MST sideband nak reasons - table 2.84 */ > +#define DP_NAK_WRITE_FAILURE 0x01 > +#define DP_NAK_INVALID_READ 0x02 > +#define DP_NAK_CRC_FAILURE 0x03 > +#define DP_NAK_BAD_PARAM 0x04 > +#define DP_NAK_DEFER 0x05 > +#define DP_NAK_LINK_FAILURE 0x06 > +#define DP_NAK_NO_RESOURCES 0x07 > +#define DP_NAK_DPCD_FAIL 0x08 > +#define DP_NAK_I2C_NAK 0x09 > +#define DP_NAK_ALLOCATE_FAIL 0x0a > + > #define MODE_I2C_START 1 > #define MODE_I2C_WRITE 2 > #define MODE_I2C_READ 4 > -- > 1.9.0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
