diff mbox series

[1/9] drm/dp: Add definitions for POST_LT_ADJ training sequence

Message ID 20250224172645.15763-2-ville.syrjala@linux.intel.com (mailing list archive)
State New
Headers show
Series drm/i915/dp: Implement POST_LT_ADJ_REQ | expand

Commit Message

Ville Syrjala Feb. 24, 2025, 5:26 p.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Add the bit definitions needed for POST_LT_ADJ sequence.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 include/drm/display/drm_dp.h | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
index c413ef68f9a3..260948a8f550 100644
--- a/include/drm/display/drm_dp.h
+++ b/include/drm/display/drm_dp.h
@@ -115,6 +115,7 @@ 
 
 #define DP_MAX_LANE_COUNT                   0x002
 # define DP_MAX_LANE_COUNT_MASK		    0x1f
+# define DP_POST_LT_ADJ_REQ_SUPPORTED	    (1 << 5) /* 1.3 */
 # define DP_TPS3_SUPPORTED		    (1 << 6) /* 1.2 */
 # define DP_ENHANCED_FRAME_CAP		    (1 << 7)
 
@@ -571,6 +572,7 @@ 
 
 #define DP_LANE_COUNT_SET	            0x101
 # define DP_LANE_COUNT_MASK		    0x0f
+# define DP_POST_LT_ADJ_REQ_GRANTED         (1 << 5) /* 1.3 */
 # define DP_LANE_COUNT_ENHANCED_FRAME_EN    (1 << 7)
 
 #define DP_TRAINING_PATTERN_SET	            0x102
@@ -791,6 +793,7 @@ 
 #define  DP_128B132B_DPRX_EQ_INTERLANE_ALIGN_DONE       (1 << 2) /* 2.0 E11 */
 #define  DP_128B132B_DPRX_CDS_INTERLANE_ALIGN_DONE      (1 << 3) /* 2.0 E11 */
 #define  DP_128B132B_LT_FAILED                          (1 << 4) /* 2.0 E11 */
+#define  DP_POST_LT_ADJ_REQ_IN_PROGRESS                 (1 << 5) /* 1.3 */
 #define  DP_DOWNSTREAM_PORT_STATUS_CHANGED              (1 << 6)
 #define  DP_LINK_STATUS_UPDATED                         (1 << 7)