[Intel-gfx] [PATCH v4 1/6] drm/panelreplay: dpcd register definition for panelreplay
Animesh Manna
animesh.manna at intel.com
Thu Aug 24 04:09:47 UTC 2023
DPCD register definition added to check and enable panel replay
capability of the sink.
Cc: Jouni Högander <jouni.hogander at intel.com>
Signed-off-by: Animesh Manna <animesh.manna at intel.com>
---
include/drm/display/drm_dp.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
index e69cece404b3..a38dc5f1731e 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
+# 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
+# define DP_PANEL_REPLAY_ENABLE (1 << 0)
+# define DP_PANEL_REPLAY_UNRECOVERABLE_ERROR (1 << 3)
+# define DP_PANEL_REPLAY_RFB_STORAGE_ERROR (1 << 4)
+# define DP_PANEL_REPLAY_ACTIVE_FRAME_CRC_ERROR (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
--
2.29.0
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