From 37cb3e08852be92d94e6a65c489bd8afa2e8a15f Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Wed, 16 Dec 2009 16:22:42 +1000
Subject: [PATCH] drm/nouveau: fix bug causing pinned buffers to lose their
NO_EVICT flag
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---
drivers/gpu/drm/nouveau/nouveau_bo.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 2f5d470211061..0cad6d834eb28 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -154,6 +154,11 @@ nouveau_bo_placement_set(struct nouveau_bo *nvbo, uint32_t memtype)
nvbo->placement.busy_placement = nvbo->placements;
nvbo->placement.num_placement = n;
nvbo->placement.num_busy_placement = n;
+
+ if (nvbo->pin_refcnt) {
+ while (n--)
+ nvbo->placements[n] |= TTM_PL_FLAG_NO_EVICT;
+ }
}
int
--
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