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authorDavid Zhang <yidong.zhang@amd.com>2026-05-05 09:09:33 -0700
committerLizhi Hou <lizhi.hou@amd.com>2026-05-07 14:07:34 -0700
commit193612791eea3648e6647ad74cacb191f9d0ef33 (patch)
tree58c507b66ea90ba45abf8ba35e83b14128362bf8 /include/uapi
parentce9414d0c0be7377aab5a6d3a30da5b6c032a720 (diff)
accel/amdxdna: Add AIE4 VF hardware context create and destroy
Implement hardware context creation and destruction for AIE4 VF devices. Co-developed-by: Hayden Laccabue <Hayden.Laccabue@amd.com> Signed-off-by: Hayden Laccabue <Hayden.Laccabue@amd.com> Signed-off-by: David Zhang <yidong.zhang@amd.com> Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org> Signed-off-by: Lizhi Hou <lizhi.hou@amd.com> Link: https://patch.msgid.link/20260505160936.3917732-4-lizhi.hou@amd.com
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/drm/amdxdna_accel.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/drm/amdxdna_accel.h b/include/uapi/drm/amdxdna_accel.h
index 34212feee15c..ad9b33dd7b13 100644
--- a/include/uapi/drm/amdxdna_accel.h
+++ b/include/uapi/drm/amdxdna_accel.h
@@ -18,6 +18,7 @@ extern "C" {
#define AMDXDNA_INVALID_CTX_HANDLE 0
#define AMDXDNA_INVALID_BO_HANDLE 0
#define AMDXDNA_INVALID_FENCE_HANDLE 0
+#define AMDXDNA_INVALID_DOORBELL_OFFSET (~0U)
/*
* Define hardware context priority