amdgpu: add IB sharing support v2

A new 'offset' flag is added to the amdgpu_cs_ib_info structure,
which can be used to specify location of PM4 packets to execute
in the IB buffer object

v2: remove the shared IB flag, etc

Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h
index 32bf30e7..c6161bd1 100644
--- a/amdgpu/amdgpu.h
+++ b/amdgpu/amdgpu.h
@@ -342,6 +342,9 @@ struct amdgpu_cs_ib_info {
          *   - Could be 0
          */
         uint32_t       size;
+
+        /** Offset in the IB buffer object (in unit of dwords) */
+        uint32_t        offset_dw;
 };
 
 /**