[RESEND PATCHv2 1/2] drm: Add SDP Error Detection Configuration Register
DP2.0 E11 defines a new register to facilitate SDP error detection by a 128B/132B capable DPRX device. v2: Update the macro name to reflect the DP spec(Harry) Signed-off-by: Arun R Murthy Reviewed-by: Harry Wentland --- include/drm/display/drm_dp.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index 632376c291db..358db4a9f167 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -692,6 +692,9 @@ # define DP_FEC_LANE_2_SELECT (2 << 4) # define DP_FEC_LANE_3_SELECT (3 << 4) +#define DP_SDP_ERROR_DETECTION_CONFIGURATION 0x121 /* DP 2.0 E11 */ +#define DP_SDP_CRC16_128B132B_EN BIT(0) + #define DP_AUX_FRAME_SYNC_VALUE0x15c /* eDP 1.4 */ # define DP_AUX_FRAME_SYNC_VALID (1 << 0) -- 2.25.1
[PATCHv2 1/2] drm: Add SDP Error Detection Configuration Register
DP2.0 E11 defines a new register to facilitate SDP error detection by a 128B/132B capable DPRX device. v2: Update the macro name to reflect the DP spec(Harry) Signed-off-by: Arun R Murthy Reviewed-by: Harry Wentland --- include/drm/display/drm_dp.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index 632376c291db..358db4a9f167 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -692,6 +692,9 @@ # define DP_FEC_LANE_2_SELECT (2 << 4) # define DP_FEC_LANE_3_SELECT (3 << 4) +#define DP_SDP_ERROR_DETECTION_CONFIGURATION 0x121 /* DP 2.0 E11 */ +#define DP_SDP_CRC16_128B132B_EN BIT(0) + #define DP_AUX_FRAME_SYNC_VALUE0x15c /* eDP 1.4 */ # define DP_AUX_FRAME_SYNC_VALID (1 << 0) -- 2.25.1
[PATCHv2 1/2] drm: Add SDP Error Detection Configuration Register
DP2.0 E11 defines a new register to facilitate SDP error detection by a 128B/132B capable DPRX device. v2: Update the macro name to reflect the DP spec(Harry) Signed-off-by: Arun R Murthy Reviewed-by: Harry Wentland --- include/drm/display/drm_dp.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index 632376c291db..358db4a9f167 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -692,6 +692,9 @@ # define DP_FEC_LANE_2_SELECT (2 << 4) # define DP_FEC_LANE_3_SELECT (3 << 4) +#define DP_SDP_ERROR_DETECTION_CONFIGURATION 0x121 /* DP 2.0 E11 */ +#define DP_SDP_CRC16_128B132B_EN BIT(0) + #define DP_AUX_FRAME_SYNC_VALUE0x15c /* eDP 1.4 */ # define DP_AUX_FRAME_SYNC_VALID (1 << 0) -- 2.25.1
[RESEND PATCHv2 1/2] drm: Add SDP Error Detection Configuration Register
DP2.0 E11 defines a new register to facilitate SDP error detection by a 128B/132B capable DPRX device. v2: Update the macro name to reflect the DP spec(Harry) Signed-off-by: Arun R Murthy Reviewed-by: Harry Wentland --- include/drm/display/drm_dp.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index 632376c291db..358db4a9f167 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -692,6 +692,9 @@ # define DP_FEC_LANE_2_SELECT (2 << 4) # define DP_FEC_LANE_3_SELECT (3 << 4) +#define DP_SDP_ERROR_DETECTION_CONFIGURATION 0x121 /* DP 2.0 E11 */ +#define DP_SDP_CRC16_128B132B_EN BIT(0) + #define DP_AUX_FRAME_SYNC_VALUE0x15c /* eDP 1.4 */ # define DP_AUX_FRAME_SYNC_VALID (1 << 0) -- 2.25.1
[PATCHv2 1/2] drm: Add SDP Error Detection Configuration Register
DP2.0 E11 defines a new register to facilitate SDP error detection by a 128B/132B capable DPRX device. v2: Update the macro name to reflect the DP spec(Harry) Signed-off-by: Arun R Murthy Reviewed-by: Harry Wentland --- include/drm/display/drm_dp.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index 632376c291db..358db4a9f167 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -692,6 +692,9 @@ # define DP_FEC_LANE_2_SELECT (2 << 4) # define DP_FEC_LANE_3_SELECT (3 << 4) +#define DP_SDP_ERROR_DETECTION_CONFIGURATION 0x121 /* DP 2.0 E11 */ +#define DP_SDP_CRC16_128B132B_EN BIT(0) + #define DP_AUX_FRAME_SYNC_VALUE0x15c /* eDP 1.4 */ # define DP_AUX_FRAME_SYNC_VALID (1 << 0) -- 2.25.1
Re: [PATCHv2 1/2] drm: Add SDP Error Detection Configuration Register
On 1/19/23 06:47, Arun R Murthy wrote: > DP2.0 E11 defines a new register to facilitate SDP error detection by a > 128B/132B capable DPRX device. > > v2: Update the macro name to reflect the DP spec(Harry) > > Signed-off-by: Arun R Murthy Reviewed-by: Harry Wentland Harry > --- > include/drm/display/drm_dp.h | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h > index 632376c291db..358db4a9f167 100644 > --- a/include/drm/display/drm_dp.h > +++ b/include/drm/display/drm_dp.h > @@ -692,6 +692,9 @@ > # define DP_FEC_LANE_2_SELECT(2 << 4) > # define DP_FEC_LANE_3_SELECT(3 << 4) > > +#define DP_SDP_ERROR_DETECTION_CONFIGURATION 0x121 /* DP 2.0 E11 */ > +#define DP_SDP_CRC16_128B132B_EN BIT(0) > + > #define DP_AUX_FRAME_SYNC_VALUE 0x15c /* eDP 1.4 */ > # define DP_AUX_FRAME_SYNC_VALID (1 << 0) >
[PATCHv2 1/2] drm: Add SDP Error Detection Configuration Register
DP2.0 E11 defines a new register to facilitate SDP error detection by a 128B/132B capable DPRX device. v2: Update the macro name to reflect the DP spec(Harry) Signed-off-by: Arun R Murthy --- include/drm/display/drm_dp.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index 632376c291db..358db4a9f167 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -692,6 +692,9 @@ # define DP_FEC_LANE_2_SELECT (2 << 4) # define DP_FEC_LANE_3_SELECT (3 << 4) +#define DP_SDP_ERROR_DETECTION_CONFIGURATION 0x121 /* DP 2.0 E11 */ +#define DP_SDP_CRC16_128B132B_EN BIT(0) + #define DP_AUX_FRAME_SYNC_VALUE0x15c /* eDP 1.4 */ # define DP_AUX_FRAME_SYNC_VALID (1 << 0) -- 2.25.1
