diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0754-drm-amd-dal-Clean-up-MST-stream-on-our-ASIC.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0754-drm-amd-dal-Clean-up-MST-stream-on-our-ASIC.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0754-drm-amd-dal-Clean-up-MST-stream-on-our-ASIC.patch b/common/recipes-kernel/linux/files/0754-drm-amd-dal-Clean-up-MST-stream-on-our-ASIC.patch new file mode 100644 index 00000000..a71d6ce0 --- /dev/null +++ b/common/recipes-kernel/linux/files/0754-drm-amd-dal-Clean-up-MST-stream-on-our-ASIC.patch @@ -0,0 +1,31 @@ +From c98fdd2d0fd1255d6c921999155aea1f0cfd423f Mon Sep 17 00:00:00 2001 +From: Harry Wentland <harry.wentland@amd.com> +Date: Mon, 1 Feb 2016 16:15:36 -0500 +Subject: [PATCH 0754/1110] drm/amd/dal: Clean up MST stream on our ASIC + +Make sure we call HWSS to clean up our ASIC's MST +registers. deallocate_mst_payload will guard calls +into drm_mst. + +Signed-off-by: Harry Wentland <harry.wentland@amd.com> +--- + drivers/gpu/drm/amd/dal/dc/core/dc_link.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +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 b180cf6..2928724 100644 +--- a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c ++++ b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c +@@ -1634,8 +1634,7 @@ void core_link_disable_stream( + { + struct dc *dc = stream->ctx->dc; + +- if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST && +- link->public.type == dc_connection_mst_branch) ++ if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) + deallocate_mst_payload(stream); + + dc->hwss.disable_stream(stream); +-- +2.7.4 + |