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-rw-r--r--common/recipes-kernel/linux/files/0572-drm-amd-dal-temporary-fix-for-MST-chaing-disconnect.patch39
1 files changed, 0 insertions, 39 deletions
diff --git a/common/recipes-kernel/linux/files/0572-drm-amd-dal-temporary-fix-for-MST-chaing-disconnect.patch b/common/recipes-kernel/linux/files/0572-drm-amd-dal-temporary-fix-for-MST-chaing-disconnect.patch
deleted file mode 100644
index 80a914ad..00000000
--- a/common/recipes-kernel/linux/files/0572-drm-amd-dal-temporary-fix-for-MST-chaing-disconnect.patch
+++ /dev/null
@@ -1,39 +0,0 @@
-From 4617b27b7d395c4b7c885030e6b41623ddd5581f Mon Sep 17 00:00:00 2001
-From: Mykola Lysenko <Mykola.Lysenko@amd.com>
-Date: Thu, 3 Dec 2015 19:22:04 +0800
-Subject: [PATCH 0572/1110] drm/amd/dal: temporary fix for MST chaing
- disconnect
-
-Unplug of MST chain happened (two displays),
-payload allocation table is empty on first reset mode,
-and cause 0 division in avg_time_slots_per_mtp calculation
-
-Signed-off-by: Harry Wentland <harry.wentland@amd.com>
-Acked-by: Harry Wentland <harry.wentland@amd.com>
----
- drivers/gpu/drm/amd/dal/dc/core/dc_link.c | 9 +++++++++
- 1 file changed, 9 insertions(+)
-
-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 44b3a2b..8dc3af2 100644
---- a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c
-+++ b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c
-@@ -1116,6 +1116,15 @@ static enum dc_status allocate_mst_payload(struct core_stream *stream)
- &table,
- true);
-
-+ /*
-+ * temporary fix. Unplug of MST chain happened (two displays),
-+ * table is empty on first reset mode, and cause 0 division in
-+ * avg_time_slots_per_mtp calculation
-+ */
-+
-+ if (table.stream_count == 0)
-+ return DC_OK;
-+
- /* program DP source TX for payload */
- dc->hwss.update_mst_stream_allocation_table(
- link_encoder,
---
-2.7.4
-