diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
index 57e8143a1374..7154216e0aff 100644
--- a/include/drm/display/drm_dp.h
+++ b/include/drm/display/drm_dp.h
@@ -358,6 +358,10 @@
 # define DP_DSC_RGB_YCbCr444_MAX_BPP_DELTA_MASK 0x1f
 # define DP_DSC_NATIVE_YCbCr420_MAX_BPP_DELTA_MASK 0xe0
 
+# define DP_DSC_BPP_DELTA_444			16
+# define DP_DSC_BPP_DELTA_420			12
+# define DP_DSC_BPP_DELTA_SHIFT_420		5
+
 #define DP_DSC_BITS_PER_PIXEL_INC           0x06F
 # define DP_DSC_BITS_PER_PIXEL_1_16         0x0
 # define DP_DSC_BITS_PER_PIXEL_1_8          0x1
@@ -365,6 +369,9 @@
 # define DP_DSC_BITS_PER_PIXEL_1_2          0x3
 # define DP_DSC_BITS_PER_PIXEL_1_1          0x4
 # define DP_DSC_BITS_PER_PIXEL_MASK         0x7
+# define DP_DSC_NATIVE_YCbCr422_MAX_BPP_DELTA_MASK  0x78
+# define DP_DSC_BPP_DELTA_NATIVE_SHIFT_422	3
+# define DP_DSC_BPP_DELTA_NATIVE_422		16
 
 #define DP_PSR_SUPPORT                      0x070   /* XXX 1.2? */
 # define DP_PSR_IS_SUPPORTED                1