diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0054-drm-amd-display-Fix-refcount-over-dc_sink.patch')
| -rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0054-drm-amd-display-Fix-refcount-over-dc_sink.patch | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0054-drm-amd-display-Fix-refcount-over-dc_sink.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0054-drm-amd-display-Fix-refcount-over-dc_sink.patch deleted file mode 100644 index 63fda12d..00000000 --- a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0054-drm-amd-display-Fix-refcount-over-dc_sink.patch +++ /dev/null @@ -1,51 +0,0 @@ -From 6f6a9132b79f55dd25cbcce208aaed806a20d7e5 Mon Sep 17 00:00:00 2001 -From: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> -Date: Wed, 7 Dec 2016 14:10:05 -0500 -Subject: [PATCH 0054/4131] drm/amd/display: Fix refcount over dc_sink. - -Retain a dc_sink pointer until a new physical pointer -arrives in case of new display connected. - -Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> -Reviewed-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> -Acked-by: Harry Wentland <Harry.Wentland@amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 12 +++++++++++- - 1 file changed, 11 insertions(+), 1 deletion(-) - -diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c -index 88c32c1..2f13465 100644 ---- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c -+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c -@@ -737,9 +737,17 @@ void amdgpu_dm_update_connector_after_detect( - mutex_lock(&dev->mode_config.mutex); - - if (sink) { -- if (aconnector->dc_sink) -+ if (aconnector->dc_sink) { - amdgpu_dm_remove_sink_from_freesync_module( - connector); -+ /* retain and release bellow are used for -+ * bump up refcount for sink because the link don't point -+ * to it anymore after disconnect so on next crtc to connector -+ * reshuffle by UMD we will get into unwanted dc_sink release -+ */ -+ if (aconnector->dc_sink != aconnector->dc_em_sink) -+ dc_sink_release(aconnector->dc_sink); -+ } - aconnector->dc_sink = sink; - amdgpu_dm_add_sink_to_freesync_module( - connector, aconnector->edid); -@@ -747,6 +755,8 @@ void amdgpu_dm_update_connector_after_detect( - amdgpu_dm_remove_sink_from_freesync_module(connector); - if (!aconnector->dc_sink) - aconnector->dc_sink = aconnector->dc_em_sink; -+ else if (aconnector->dc_sink != aconnector->dc_em_sink) -+ dc_sink_retain(aconnector->dc_sink); - } - - mutex_unlock(&dev->mode_config.mutex); --- -2.7.4 - |