@@ -733,8 +733,13 @@
# 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
+# define DP_PAYLOAD_ALLOCATE_SET_MASK 0x7f
+
+#define DP_PAYLOAD_ALLOCATE_START_TIME_SLOT 0x1c1
+# define DP_PAYLOAD_ALLOCATE_START_TIME_SLOT_MASK 0x3f
+
+#define DP_PAYLOAD_ALLOCATE_TIME_SLOT_COUNT 0x1c2
+# define DP_PAYLOAD_ALLOCATE_TIME_SLOT_COUNT_MASK 0x3f
/* Link/Sink Device Status */
#define DP_SINK_COUNT 0x200
Each of these registers contains a single value, but not the entire 8 bits: DP_PAYLOAD_ALLOCATE_SET - Bit 7 Reserved DP_PAYLOAD_ALLOCATE_START_TIME_SLOT - Bits 7:6 Reserved DP_PAYLOAD_ALLOCATE_TIME_SLOT_COUNT - Bits 7:6 Reserved Add definitions to properly mask off values read from these registers. Signed-off-by: Paweł Anikiel <panikiel@google.com> --- include/drm/display/drm_dp.h | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)