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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/gpu/drm/nouveau/nouveau_platform.h |
Initial import
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_platform.h')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_platform.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_platform.h b/drivers/gpu/drm/nouveau/nouveau_platform.h new file mode 100644 index 000000000..392874cf4 --- /dev/null +++ b/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 |