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authorDave Airlie <airlied@redhat.com>2024-03-11 10:20:37 +0300
committerDanilo Krummrich <dakr@redhat.com>2024-03-12 23:13:19 +0300
commitf35c9af45ea7a4b1115b193d84858b14d13517fc (patch)
treeef24613c3eecaca3d8d0c0c9280041b553d1e6c8 /drivers/gpu/drm
parent838f865802b9f26135ea7df4e30f89ac2f50c23e (diff)
downloadlinux-f35c9af45ea7a4b1115b193d84858b14d13517fc.tar.xz
nouveau: reset the bo resource bus info after an eviction
Later attempts to refault the bo won't happen and the whole GPU does to lunch. I think Christian's refactoring of this code out to the driver broke this not very well tested path. Fixes: 141b15e59175 ("drm/nouveau: move io_reserve_lru handling into the driver v5") Cc: Christian König <christian.koenig@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Danilo Krummrich <dakr@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240311072037.287905-1-airlied@gmail.com
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 56dcd25db1ce..db8cbf615112 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1256,6 +1256,8 @@ out:
drm_vma_node_unmap(&nvbo->bo.base.vma_node,
bdev->dev_mapping);
nouveau_ttm_io_mem_free_locked(drm, nvbo->bo.resource);
+ nvbo->bo.resource->bus.offset = 0;
+ nvbo->bo.resource->bus.addr = NULL;
goto retry;
}