summaryrefslogtreecommitdiffstats
path: root/include/uapi/drm
diff options
context:
space:
mode:
authorChunming Zhou <david1.zhou@amd.com>2019-04-01 17:51:00 +0800
committerAlex Deucher <alexander.deucher@amd.com>2019-04-12 11:27:57 -0500
commit2624dd154bcc53ac2de16ecae9746ba867b6ca70 (patch)
treea2cb98cee7e9c59e318dfcd4297fc128e23deefb /include/uapi/drm
parentecc4946f11a07884f230450a6d5a92337bc21375 (diff)
downloadlinux-2624dd154bcc53ac2de16ecae9746ba867b6ca70.tar.bz2
drm/amdgpu: add timeline support in amdgpu CS v3
syncobj wait/signal operation is appending in command submission. v2: separate to two kinds in/out_deps functions v3: fix checking for timeline syncobj Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Cc: Tobias Hector <Tobias.Hector@amd.com> Cc: Jason Ekstrand <jason@jlekstrand.net> Cc: Dave Airlie <airlied@redhat.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/uapi/drm')
-rw-r--r--include/uapi/drm/amdgpu_drm.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index e3a97da4add9..4788730dbe78 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -528,6 +528,8 @@ struct drm_amdgpu_gem_va {
#define AMDGPU_CHUNK_ID_SYNCOBJ_OUT 0x05
#define AMDGPU_CHUNK_ID_BO_HANDLES 0x06
#define AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES 0x07
+#define AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_WAIT 0x08
+#define AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_SIGNAL 0x09
struct drm_amdgpu_cs_chunk {
__u32 chunk_id;
@@ -608,6 +610,12 @@ struct drm_amdgpu_cs_chunk_sem {
__u32 handle;
};
+struct drm_amdgpu_cs_chunk_syncobj {
+ __u32 handle;
+ __u32 flags;
+ __u64 point;
+};
+
#define AMDGPU_FENCE_TO_HANDLE_GET_SYNCOBJ 0
#define AMDGPU_FENCE_TO_HANDLE_GET_SYNCOBJ_FD 1
#define AMDGPU_FENCE_TO_HANDLE_GET_SYNC_FILE_FD 2