Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / gpu / drm / nouveau / nvkm / subdev / devinit / base.c

diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/base.c b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/base.c
new file mode 100644 (file)
index 0000000..b0d7c5f
--- /dev/null
+++ b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/base.c
@@ -0,0 +1,96 @@
+/*
+ * 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 "priv.h"
+
+#include <core/device.h>
+#include <core/option.h>
+#include <subdev/vga.h>
+
+int
+_nvkm_devinit_fini(struct nvkm_object *object, bool suspend)
+{
+       struct nvkm_devinit *devinit = (void *)object;
+
+       /* force full reinit on resume */
+       if (suspend)
+               devinit->post = true;
+
+       /* unlock the extended vga crtc regs */
+       nv_lockvgac(devinit, false);
+
+       return nvkm_subdev_fini(&devinit->base, suspend);
+}
+
+int
+_nvkm_devinit_init(struct nvkm_object *object)
+{
+       struct nvkm_devinit_impl *impl = (void *)object->oclass;
+       struct nvkm_devinit *devinit = (void *)object;
+       int ret;
+
+       ret = nvkm_subdev_init(&devinit->base);
+       if (ret)
+               return ret;
+
+       ret = impl->post(&devinit->base, devinit->post);
+       if (ret)
+               return ret;
+
+       if (impl->disable)
+               nv_device(devinit)->disable_mask |= impl->disable(devinit);
+       return 0;
+}
+
+void
+_nvkm_devinit_dtor(struct nvkm_object *object)
+{
+       struct nvkm_devinit *devinit = (void *)object;
+
+       /* lock crtc regs */
+       nv_lockvgac(devinit, true);
+
+       nvkm_subdev_destroy(&devinit->base);
+}
+
+int
+nvkm_devinit_create_(struct nvkm_object *parent, struct nvkm_object *engine,
+                    struct nvkm_oclass *oclass, int size, void **pobject)
+{
+       struct nvkm_devinit_impl *impl = (void *)oclass;
+       struct nvkm_device *device = nv_device(parent);
+       struct nvkm_devinit *devinit;
+       int ret;
+
+       ret = nvkm_subdev_create_(parent, engine, oclass, 0, "DEVINIT",
+                                 "init", size, pobject);
+       devinit = *pobject;
+       if (ret)
+               return ret;
+
+       devinit->post = nvkm_boolopt(device->cfgopt, "NvForcePost", false);
+       devinit->meminit = impl->meminit;
+       devinit->pll_set = impl->pll_set;
+       devinit->mmio    = impl->mmio;
+       return 0;
+}