On 2021-02-20 1:30 a.m., ZhiJie.Zhang wrote:

Signed-off-by: ZhiJie.Zhang zhangzhijie@loongson.cn

drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c index c103f858375d..dc7b7e57a86c 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -137,6 +137,8 @@ static void dc_stream_destruct(struct dc_stream_state *stream) dc_transfer_func_release(stream->out_transfer_func); stream->out_transfer_func = NULL; }

• stream->ctx->dc_stream_id_count--;

This is supposed to be a unique identifier so we shouldn't be reusing any old ID when creating a new stream.

Regards, Nicholas Kazlauskas

}

void dc_stream_retain(struct dc_stream_state *stream)