diff options
Diffstat (limited to 'meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0894-drm-amdgpu-add-semaphore-to-connector-for-mst-syncro.patch')
| -rw-r--r-- | meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0894-drm-amdgpu-add-semaphore-to-connector-for-mst-syncro.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0894-drm-amdgpu-add-semaphore-to-connector-for-mst-syncro.patch b/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0894-drm-amdgpu-add-semaphore-to-connector-for-mst-syncro.patch new file mode 100644 index 00000000..676d4549 --- /dev/null +++ b/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0894-drm-amdgpu-add-semaphore-to-connector-for-mst-syncro.patch @@ -0,0 +1,31 @@ +From 7eb8ec7bf42d99f62fc18b49442b7451de5b6dd1 Mon Sep 17 00:00:00 2001 +From: Mykola Lysenko <Mykola.Lysenko@amd.com> +Date: Wed, 9 Dec 2015 20:30:37 +0800 +Subject: [PATCH 0894/1050] drm/amdgpu: add semaphore to connector for mst + syncronization + +When MST branch got disconnected we need to wait to delete +MST connector, and make sure that reset mode occured on that connector + +Change-Id: I9d90d4fe722b34989456b41db2effe37e9d8a940 +Signed-off-by: Mykola Lysenko <Mykola.Lysenko@amd.com> +Reviewed-by: Jordan Lazare <Jordan.Lazare@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h +index 50c5838..45754bf 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h +@@ -556,6 +556,7 @@ struct amdgpu_connector { + struct amdgpu_connector *mst_port; + bool is_mst_connector; + struct amdgpu_encoder *mst_encoder; ++ struct semaphore mst_sem; + }; + + /* TODO: start to use this struct and remove same field from base one */ +-- +1.9.1 + |