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authorJérôme Glisse <jglisse@redhat.com>2019-03-21 20:42:18 +0100
committerBen Skeggs <bskeggs@redhat.com>2019-03-22 00:58:38 +0100
commit83857418073fda5e0d562e6639b45ae06c957131 (patch)
tree1cbede4d5f0706e81e29da86e3e9f0a360ef5138 /drivers/gpu/drm/nouveau
parentdrm/nouveau/debugfs: Fix check of pm_runtime_get_sync failure (diff)
downloadlinux-83857418073fda5e0d562e6639b45ae06c957131.tar.xz
linux-83857418073fda5e0d562e6639b45ae06c957131.zip
drm/nouveau/dmem: empty chunk do not have a buffer object associated with them.
Empty chunk do not have a bo associated with them so no need to pin/unpin on suspend/resume. This fix suspend/resume on 5.1rc1 when NOUVEAU_SVM is enabled. Signed-off-by: Jérôme Glisse <jglisse@redhat.com> Reviewed-by: Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de> Tested-by: Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de> Cc: Ben Skeggs <bskeggs@redhat.com> Cc: dri-devel@lists.freedesktop.org Cc: nouveau@lists.freedesktop.org Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dmem.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c
index b1df42f73ec2..61fc27d30ff2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dmem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c
@@ -454,11 +454,6 @@ nouveau_dmem_resume(struct nouveau_drm *drm)
/* FIXME handle pin failure */
WARN_ON(ret);
}
- list_for_each_entry (chunk, &drm->dmem->chunk_empty, list) {
- ret = nouveau_bo_pin(chunk->bo, TTM_PL_FLAG_VRAM, false);
- /* FIXME handle pin failure */
- WARN_ON(ret);
- }
mutex_unlock(&drm->dmem->mutex);
}
@@ -477,9 +472,6 @@ nouveau_dmem_suspend(struct nouveau_drm *drm)
list_for_each_entry (chunk, &drm->dmem->chunk_full, list) {
nouveau_bo_unpin(chunk->bo);
}
- list_for_each_entry (chunk, &drm->dmem->chunk_empty, list) {
- nouveau_bo_unpin(chunk->bo);
- }
mutex_unlock(&drm->dmem->mutex);
}