Commit 0aeb35ea authored by Matt Atwood's avatar Matt Atwood Committed by Manasi Navare
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drm/dp: add extended receiver capability field present bit 



This bit was added to DP Training Aux RD interval with DP 1.3. Via
descriptiion of the spec this field indicates the panels true
capabilities are described in DPCD address space 02200h through 022FFh.

v2: version comment update
v3: version comment correction, commit message update
v4: white space correction

Signed-off-by: default avatarMatt Atwood <matthew.s.atwood@intel.com>
Reviewed-by: default avatarManasi Navare <manasi.d.navare@intel.com>
[manasi: fixup whitespace per Rodrigo's comment]
Signed-off-by: default avatarManasi Navare <manasi.d.navare@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180723212735.23893-1-matthew.s.atwood@intel.com
parent 638e9af1

include/drm/drm_dp_helper.h

+3 −2
Original line number Diff line number Diff line
@@ -124,7 +124,8 @@ 
# define DP_DPCD_DISPLAY_CONTROL_CAPABLE     (1 << 3) /* edp v1.2 or higher */



#define DP_TRAINING_AUX_RD_INTERVAL             0x00e   /* XXX 1.2? */

# define DP_TRAINING_AUX_RD_MASK            0x7F    /* XXX 1.2? */

# define DP_TRAINING_AUX_RD_MASK                0x7F    /* DP 1.3 */

# define DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT	(1 << 7) /* DP 1.3 */



#define DP_ADAPTER_CAP			    0x00f   /* 1.2 */

# define DP_FORCE_LOAD_SENSE_CAP	    (1 << 0)