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-rw-r--r--common/recipes-kernel/linux/files/0647-drm-amd-dal-Properly-handle-sink-removal.patch77
1 files changed, 0 insertions, 77 deletions
diff --git a/common/recipes-kernel/linux/files/0647-drm-amd-dal-Properly-handle-sink-removal.patch b/common/recipes-kernel/linux/files/0647-drm-amd-dal-Properly-handle-sink-removal.patch
deleted file mode 100644
index 263623a4..00000000
--- a/common/recipes-kernel/linux/files/0647-drm-amd-dal-Properly-handle-sink-removal.patch
+++ /dev/null
@@ -1,77 +0,0 @@
-From 6d9c0236d50e7730bcafb04c3c5855b9251249f7 Mon Sep 17 00:00:00 2001
-From: Eric Yang <eric.yang2@amd.com>
-Date: Wed, 23 Dec 2015 10:57:17 -0500
-Subject: [PATCH 0647/1110] drm/amd/dal: Properly handle sink removal
-
-This fixes assert in dc_link_remove_sink when unplug mst display
-
-Signed-off-by: Eric Yang <eric.yang2@amd.com>
-Acked-by: Jordan Lazare <Jordan.Lazare@amd.com>
----
- drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm_mst_types.c | 3 ++-
- drivers/gpu/drm/amd/dal/dc/core/dc_link.c | 13 +++++--------
- drivers/gpu/drm/amd/dal/dc/inc/core_types.h | 2 ++
- 3 files changed, 9 insertions(+), 9 deletions(-)
-
-diff --git a/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm_mst_types.c
-index 7ef2e60..e765f57 100644
---- a/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm_mst_types.c
-+++ b/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm_mst_types.c
-@@ -347,7 +347,8 @@ static void dm_dp_destroy_mst_connector(
- drm_connector_cleanup(connector);
- drm_modeset_unlock_all(dev);
-
-- dc_link_remove_sink(aconnector->dc_link, aconnector->dc_sink);
-+ if (aconnector->dc_sink)
-+ dc_link_remove_sink(aconnector->dc_link, aconnector->dc_sink);
-
- kfree(aconnector);
- DRM_DEBUG_KMS("\n");
-diff --git a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c
-index 0bb3799..646706e 100644
---- a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c
-+++ b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c
-@@ -522,6 +522,7 @@ void dc_link_detect(const struct dc_link *dc_link)
- if (dc_helpers_dp_mst_start_top_mgr(
- link->ctx,
- &link->public)) {
-+ link->mst_enabled = true;
- return;
- } else {
- /* MST not supported */
-@@ -636,15 +637,11 @@ void dc_link_detect(const struct dc_link *dc_link)
-
- } else {
- /* From Connected-to-Disconnected. */
-- switch (link->public.connector_signal) {
-- case SIGNAL_TYPE_DISPLAY_PORT:
-+ if (link->mst_enabled) {
- dc_helpers_dp_mst_stop_top_mgr(link->ctx, &link->public);
-- break;
-- default:
-- break;
-- }
--
-- link_disconnect_all_sinks(link);
-+ link->mst_enabled = false;
-+ } else
-+ link_disconnect_all_sinks(link);
- }
-
- LINK_INFO("link=%d, dc_sink_in=%p is now %s\n",
-diff --git a/drivers/gpu/drm/amd/dal/dc/inc/core_types.h b/drivers/gpu/drm/amd/dal/dc/inc/core_types.h
-index 194b3e0..dc871ad 100644
---- a/drivers/gpu/drm/amd/dal/dc/inc/core_types.h
-+++ b/drivers/gpu/drm/amd/dal/dc/inc/core_types.h
-@@ -227,6 +227,8 @@ struct core_link {
- /* MST record stream using this link */
- const struct core_stream *enabled_streams[MAX_SINKS_PER_LINK];
- uint8_t enabled_stream_count;
-+
-+ bool mst_enabled;
- };
-
- #define DC_LINK_TO_LINK(dc_link) container_of(dc_link, struct core_link, public)
---
-2.7.4
-