Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / gpu / drm / nouveau / nouveau_platform.h

diff --git a/kernel/drivers/gpu/drm/nouveau/nouveau_platform.h b/kernel/drivers/gpu/drm/nouveau/nouveau_platform.h
new file mode 100644 (file)
index 0000000..392874c
--- /dev/null
+++ b/kernel/drivers/gpu/drm/nouveau/nouveau_platform.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+
+#ifndef __NOUVEAU_PLATFORM_H__
+#define __NOUVEAU_PLATFORM_H__
+
+#include "core/device.h"
+#include "core/mm.h"
+
+struct reset_control;
+struct clk;
+struct regulator;
+struct iommu_domain;
+struct platform_driver;
+
+struct nouveau_platform_gpu {
+       struct reset_control *rst;
+       struct clk *clk;
+       struct clk *clk_pwr;
+
+       struct regulator *vdd;
+
+       struct {
+               /*
+                * Protects accesses to mm from subsystems
+                */
+               struct mutex mutex;
+
+               struct nvkm_mm _mm;
+               /*
+                * Just points to _mm. We need this to avoid embedding
+                * struct nvkm_mm in os.h
+                */
+               struct nvkm_mm *mm;
+               struct iommu_domain *domain;
+               unsigned long pgshift;
+       } iommu;
+};
+
+struct nouveau_platform_device {
+       struct nvkm_device device;
+
+       struct nouveau_platform_gpu *gpu;
+
+       int gpu_speedo;
+};
+
+#define nv_device_to_platform(d)                                               \
+       container_of(d, struct nouveau_platform_device, device)
+
+extern struct platform_driver nouveau_platform_driver;
+
+#endif