[PATCH 1/4] drm/i915/panelreplay: dpcd register definition for panelreplay

[Animesh Manna]

DPCD register definition added to check and enable panel replay
capability of the sink.

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 e934aab357be..40995f8c2c2f 100644
--- a/include/drm/display/drm_dp.h
+++ b/include/drm/display/drm_dp.h
@@ -537,6 +537,10 @@
 /* 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_PR_SELECTIVE_UPDATE_SUPPORT     (1 << 1)
+
 /* Link Configuration */
 #define	DP_LINK_BW_SET		            0x100
 # define DP_LINK_RATE_TABLE		    0x00    /* eDP 1.4 */
@@ -706,6 +710,13 @@
 #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_PR_UNRECOVERABLE_ERROR          (1 << 3)
+# define DP_PR_RFB_STORAGE_ERROR            (1 << 4)
+# define DP_PR_ACTIVE_FRAME_CRC_ERROR       (1 << 5)
+# define DP_PR_SELECTIVE_UPDATE_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