[WHY&HOW?]
When merging ODM pipes that are using MPO, we must copy the stream_res
from the new top pipe to the bottom pipe so that the overlayed plane is
not pointing to the wrong stream assets.
Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Dillon Varone <Dillon.Varone@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
/*MPC split rules will handle this case*/
pipe->bottom_pipe->top_pipe = NULL;
} else {
+ /* when merging an ODM pipes, the bottom MPC pipe must now point to
+ * the previous ODM pipe and its associated stream assets
+ */
if (pipe->prev_odm_pipe->bottom_pipe) {
/* 3 plane MPO*/
pipe->bottom_pipe->top_pipe = pipe->prev_odm_pipe->bottom_pipe;
pipe->bottom_pipe->top_pipe = pipe->prev_odm_pipe;
pipe->prev_odm_pipe->bottom_pipe = pipe->bottom_pipe;
}
+
+ memcpy(&pipe->bottom_pipe->stream_res, &pipe->bottom_pipe->top_pipe->stream_res, sizeof(struct stream_resource));
}
}