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drm/panelreplay: dpcd register definition for panelreplay

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Add DPCD register definition for discovering, enabling and
checking status of panel replay of the sink.

Cc: Jouni Högander <jouni.hogander@intel.com>
Cc: Arun R Murthy <arun.r.murthy@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Signed-off-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231108072303.3414118-2-animesh.manna@intel.com
This commit is contained in:
Animesh Manna 2023-11-08 12:52:58 +05:30
parent 65c0240438
commit 48d054c2d3
1 changed files with 23 additions and 0 deletions
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23
include/drm/display/drm_dp.h
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@ -544,6 +544,10 @@
/* DFP Capability Extension */
#define DP_DFP_CAPABILITY_EXTENSION_SUPPORT 0x0a3 /* 2.0 */
#define DP_PANEL_REPLAY_CAP 0x0b0 /* DP 2.0 */
# 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 */
@ -718,6 +722,13 @@
#define DP_BRANCH_DEVICE_CTRL 0x1a1
# define DP_BRANCH_DEVICE_IRQ_HPD (1 << 0)
#define PANEL_REPLAY_CONFIG 0x1b0 /* DP 2.0 */
# define DP_PANEL_REPLAY_ENABLE (1 << 0)
# define DP_PANEL_REPLAY_UNRECOVERABLE_ERROR_EN (1 << 3)
# define DP_PANEL_REPLAY_RFB_STORAGE_ERROR_EN (1 << 4)
# define DP_PANEL_REPLAY_ACTIVE_FRAME_CRC_ERROR_EN (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
@ -1107,6 +1118,18 @@
#define DP_LANE_ALIGN_STATUS_UPDATED_ESI 0x200e /* status same as 0x204 */
#define DP_SINK_STATUS_ESI 0x200f /* status same as 0x205 */
#define DP_PANEL_REPLAY_ERROR_STATUS 0x2020 /* DP 2.1*/
# define DP_PANEL_REPLAY_LINK_CRC_ERROR (1 << 0)
# define DP_PANEL_REPLAY_RFB_STORAGE_ERROR (1 << 1)
# define DP_PANEL_REPLAY_VSC_SDP_UNCORRECTABLE_ERROR (1 << 2)
#define DP_SINK_DEVICE_PR_AND_FRAME_LOCK_STATUS 0x2022 /* DP 2.1 */
# define DP_SINK_DEVICE_PANEL_REPLAY_STATUS_MASK (7 << 0)
# define DP_SINK_FRAME_LOCKED_SHIFT 3
# define DP_SINK_FRAME_LOCKED_MASK (3 << 3)
# define DP_SINK_FRAME_LOCKED_STATUS_VALID_SHIFT 5
# define DP_SINK_FRAME_LOCKED_STATUS_VALID_MASK (1 << 5)
/* Extended Receiver Capability: See DP_DPCD_REV for definitions */
#define DP_DP13_DPCD_REV 0x2200