From 24fcb233518477dbb9d8a229072373a9967ab1ce Mon Sep 17 00:00:00 2001
From: Timo Rothenpieler <timo@rothenpieler.org>
Date: Wed, 25 May 2016 12:15:03 +0200
Subject: [PATCH] avcodec/nvenc: Require Maxwell for lossless

---
 libavcodec/nvenc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
index 9aa80f8aff..73d05841ae 100644
--- a/libavcodec/nvenc.c
+++ b/libavcodec/nvenc.c
@@ -410,6 +410,9 @@ static av_cold int nvenc_check_cuda(AVCodecContext *avctx)
         goto error;
     }
 
+    if (!strncmp(ctx->preset, "lossless", 8))
+        target_smver = 0x52;
+
     if (!nvenc_dyload_cuda(avctx))
         return 0;