From: Charlene Liu <charlene.liu@xxxxxxx> [why] check dmub_Srv exist or not before accessing dmub. Acked-by: Stylon Wang <stylon.wang@xxxxxxx> Signed-off-by: Charlene Liu <charlene.liu@xxxxxxx> Reviewed-by: Zhan Liu <Zhan.Liu@xxxxxxx> --- drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) 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 0d3ec50b1385..41b4c360c5b2 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -276,7 +276,7 @@ static void program_cursor_attributes( } dc->hwss.set_cursor_attribute(pipe_ctx); - + if (dc->ctx->dmub_srv) dc_send_update_cursor_info_to_dmu(pipe_ctx, i); if (dc->hwss.set_cursor_sdr_white_level) dc->hwss.set_cursor_sdr_white_level(pipe_ctx); @@ -396,7 +396,7 @@ static void program_cursor_position( } dc->hwss.set_cursor_position(pipe_ctx); - + if (dc->ctx->dmub_srv) dc_send_update_cursor_info_to_dmu(pipe_ctx, i); } -- 2.40.1
