diff options
| author | Jouni Högander <jouni.hogander@intel.com> | 2025-05-26 15:05:02 +0300 |
|---|---|---|
| committer | Jouni Högander <jouni.hogander@intel.com> | 2025-05-29 08:13:38 +0300 |
| commit | 3e61b092e61d8f7f0b882f07ede9a0a553197e21 (patch) | |
| tree | cb6734f93bd8ab6c6ead5c9e51d608271eb1f55f /include/drm | |
| parent | 07cc32ecc6f393f416589f90f30542bfa7a9891d (diff) | |
drm/dp: Add Panel Replay capability bits from DP2.1 specification
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.hogander@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://lore.kernel.org/r/20250526120512.1702815-3-jouni.hogander@intel.com
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/display/drm_dp.h | 14 |
1 files 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 |