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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv40.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv40.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv40.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv40.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv40.c
new file mode 100644
index 000000000000..b7613059da08
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv40.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "nv04.h"
+
+void
+nv40_mc_msi_rearm(struct nvkm_mc *pmc)
+{
+ struct nv04_mc_priv *priv = (void *)pmc;
+ nv_wr08(priv, 0x088068, 0xff);
+}
+
+struct nvkm_oclass *
+nv40_mc_oclass = &(struct nvkm_mc_oclass) {
+ .base.handle = NV_SUBDEV(MC, 0x40),
+ .base.ofuncs = &(struct nvkm_ofuncs) {
+ .ctor = nv04_mc_ctor,
+ .dtor = _nvkm_mc_dtor,
+ .init = nv04_mc_init,
+ .fini = _nvkm_mc_fini,
+ },
+ .intr = nv04_mc_intr,
+ .msi_rearm = nv40_mc_msi_rearm,
+}.base;