On 5/21/2025 5:23 PM, Jouni Högander wrote:
Add PANEL REPLAY CAPABILITY register (0xb1) bits.
v3:
- added DP_DSC_DECODE_CAPABILITY definitions
- use defined shift instead of hardcoded value
v2: comment about DP2.1 changed as DP2.1a
Signed-off-by: Jouni Högander <jouni.hogan...@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nauti...@intel.com>
---
include/drm/display/drm_dp.h | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
index 3371e2edd9e9..811e9238a77c 100644
--- a/include/drm/display/drm_dp.h
+++ b/include/drm/display/drm_dp.h
@@ -554,8 +554,18 @@
#define DP_PANEL_REPLAY_CAP_SIZE 7
-#define DP_PANEL_REPLAY_CAP_CAPABILITY 0xb1
-# define DP_PANEL_REPLAY_SU_GRANULARITY_REQUIRED (1 << 5)
+#define DP_PANEL_REPLAY_CAP_CAPABILITY 0xb1
+# define DP_PANEL_REPLAY_DSC_DECODE_CAPABILITY_IN_PR_SHIFT
1 /* DP 2.1a */
+# define DP_PANEL_REPLAY_DSC_DECODE_CAPABILITY_IN_PR_MASK (3
<< DP_PANEL_REPLAY_DSC_DECODE_CAPABILITY_IN_PR_SHIFT)
+# define DP_DSC_DECODE_CAPABILITY_IN_PR_SUPPORTED
0x00
+# define DP_DSC_DECODE_CAPABILITY_IN_PR_FULL_FRAME_ONLY
0x01
+# define DP_DSC_DECODE_CAPABILITY_IN_PR_NOT_SUPPORTED
0x02
+# define DP_DSC_DECODE_CAPABILITY_IN_PR_RESERVED
0x03
+# define DP_PANEL_REPLAY_ASYNC_VIDEO_TIMING_NOT_SUPPORTED_IN_PR
(1 << 3)
+# define DP_PANEL_REPLAY_DSC_CRC_OF_MULTIPLE_SUS_SUPPORTED (1
<< 4)
+# define DP_PANEL_REPLAY_SU_GRANULARITY_REQUIRED (1
<< 5)
+# define DP_PANEL_REPLAY_SU_Y_GRANULARITY_EXTENDED_CAPABILITY_SUPPORTED
(1 << 6)
+# define DP_PANEL_REPLAY_LINK_OFF_SUPPORTED_IN_PR_AFTER_ADAPTIVE_SYNC_SDP (1
<< 7)
#define DP_PANEL_REPLAY_CAP_X_GRANULARITY 0xb2
#define DP_PANEL_REPLAY_CAP_Y_GRANULARITY 0xb4
