From 3e61b092e61d8f7f0b882f07ede9a0a553197e21 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jouni=20H=C3=B6gander?= Date: Mon, 26 May 2025 15:05:02 +0300 Subject: [PATCH 3813/5403] drm/dp: Add Panel Replay capability bits from DP2.1 specification MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Ankit Nautiyal Acked-by: Maarten Lankhorst Link: https://lore.kernel.org/r/20250526120512.1702815-3-jouni.hogander@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 -- 2.54.0