diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0572-drm-amd-dal-temporary-fix-for-MST-chaing-disconnect.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/0572-drm-amd-dal-temporary-fix-for-MST-chaing-disconnect.patch | 39 |
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 - |