From dcbf5f08eb96e42d3bfbd5802fabecbf4007c84e Mon Sep 17 00:00:00 2001
From: Faith Ekstrand <faith.ekstrand@collabora.com>
Date: Tue, 11 Mar 2025 14:28:56 -0500
Subject: [PATCH] loader/nouveau: Fix the comment in nouveau_zink_predicate()

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34009>
---
 src/loader/loader.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/loader/loader.c b/src/loader/loader.c
index 0125f3378c1..28d17ac5e37 100644
--- a/src/loader/loader.c
+++ b/src/loader/loader.c
@@ -146,7 +146,12 @@ nouveau_zink_predicate(int fd, const char *driver)
 
    bool prefer_zink = false;
 
-   /* enable this once zink is up to speed. */
+   /* Enable Zink by default on Turing and later GPUs
+    *
+    * We only use Zink if if the kernel supports VMA_TILEMODE, which is needed
+    * for DRM format modifiers.  This also doubles as a check for a new enough
+    * kernel to run NVK in general.
+    */
    struct drm_nouveau_getparam r = { .param = NOUVEAU_GETPARAM_HAS_VMA_TILEMODE };
    int ret = drmCommandWriteRead(fd, DRM_NOUVEAU_GETPARAM, &r, sizeof(r));
    if (ret == 0 && r.value == 1) {