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authorJani Nikula <jani.nikula@intel.com>2022-01-04 21:48:56 +0300
committerJani Nikula <jani.nikula@intel.com>2022-01-11 18:28:44 +0300
commit55a9c00021e2393393a26e0833fd66e73d630117 (patch)
tree6c497459970325cb186eea6c0d59d6a83d86805c /include/drm
parentc406ad5e4a851c510c94189d608f255796122047 (diff)
downloadlinux-55a9c00021e2393393a26e0833fd66e73d630117.tar.xz
drm/dp: note that DPCD 0x2002-0x2003 match 0x200-0x201
DP_SINK_COUNT_ESI and DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 have the same contents as DP_SINK_COUNT and DP_DEVICE_SERVICE_IRQ_VECTOR, respectively. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220104184857.784563-1-jani.nikula@intel.com
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_dp_helper.h7
1 files changed, 2 insertions, 5 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 8b2ed4199284..16d6da3a129f 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -1038,11 +1038,8 @@ struct drm_panel;
#define DP_SIDEBAND_MSG_UP_REQ_BASE 0x1600 /* 1.2 MST */
/* DPRX Event Status Indicator */
-#define DP_SINK_COUNT_ESI 0x2002 /* 1.2 */
-/* 0-5 sink count */
-# define DP_SINK_COUNT_CP_READY (1 << 6)
-
-#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 0x2003 /* 1.2 */
+#define DP_SINK_COUNT_ESI 0x2002 /* same as 0x200 */
+#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 0x2003 /* same as 0x201 */
#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1 0x2004 /* 1.2 */
# define DP_RX_GTC_MSTR_REQ_STATUS_CHANGE (1 << 0)