1 files changed, 41 insertions, 0 deletions
diff --git a/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0932-drm-amd-dal-find-proper-connector-in-reset-case.patch b/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0932-drm-amd-dal-find-proper-connector-in-reset-case.patch
new file mode 100644
index 00000000..3d9f3037
--- /dev/null
+++ b/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0932-drm-amd-dal-find-proper-connector-in-reset-case.patch
@@ -0,0 +1,41 @@
+From 51298e633a9de0c8dbc0082691baf3d61ee85784 Mon Sep 17 00:00:00 2001
+From: Mykola Lysenko <Mykola.Lysenko@amd.com>
+Date: Wed, 9 Dec 2015 20:03:01 +0800
+Subject: [PATCH 0932/1050] drm/amd/dal: find proper connector in reset case
+
+Find connector on reset properly, and allow reset mode occur for
+MST connector.
+
+It also remove warning messages seen previously
+
+Change-Id: I6242ec305c7f4c81ffaa8b0c7280c512a6da66a3
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Acked-by: Harry Wentland<harry.wentland@amd.com>
+---
+ drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm_types.c | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm_types.c b/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm_types.c
+index 1ff6379..a78fb6e 100644
+--- a/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm_types.c
++++ b/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm_types.c
+@@ -2116,6 +2116,16 @@ int amdgpu_dm_atomic_commit(
+ 				aconnector = to_amdgpu_connector(connector);
+ 				break;
+ 			}
++
++			/*
++			 * this is the case when reset occur, connector is
++			 * removed from new crtc state. We need to update
++			 * connector state anyway. Access it from old_con_state
++			 */
++			if (old_con_state->crtc == crtc) {
++				aconnector = to_amdgpu_connector(connector);
++				break;
++			}
+ 		}
+ 
+ 		/* handles headless hotplug case, updating new_state and
+-- 
+1.9.1
+