| 1 | |
| 2 | * Copyright (C) 2011-2013 Intel Corporation
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| 3 | *
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 5 | * copy of this software and associated documentation files (the "Software"),
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| 6 | * to deal in the Software without restriction, including without limitation
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| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 8 | * and/or sell copies of the Software, and to permit persons to whom the
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| 9 | * Software is furnished to do so, subject to the following conditions:
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| 10 | *
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| 11 | * The above copyright notice and this permission notice (including the next
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| 12 | * paragraph) shall be included in all copies or substantial portions of the
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| 13 | * Software.
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| 14 | *
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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| 20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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| 21 | * SOFTWARE.
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| 22 |
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| 23 |
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| 24 | #ifndef DRM_PLANE_HELPER_H
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| 25 | #define DRM_PLANE_HELPER_H
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| 26 |
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| 27 | #include <linux/types.h>
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| 28 |
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| 29 | struct drm_crtc;
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| 30 | struct drm_framebuffer;
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| 31 | struct drm_modeset_acquire_ctx;
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| 32 | struct drm_plane;
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| 33 |
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| 34 | int drm_plane_helper_update_primary(struct drm_plane *plane, struct drm_crtc *crtc,
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| 35 | struct drm_framebuffer *fb,
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| 36 | int crtc_x, int crtc_y,
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| 37 | unsigned int crtc_w, unsigned int crtc_h,
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| 38 | uint32_t src_x, uint32_t src_y,
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| 39 | uint32_t src_w, uint32_t src_h,
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| 40 | struct drm_modeset_acquire_ctx *ctx);
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| 41 | int drm_plane_helper_disable_primary(struct drm_plane *plane,
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| 42 | struct drm_modeset_acquire_ctx *ctx);
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| 43 | void drm_plane_helper_destroy(struct drm_plane *plane);
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| 44 |
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| 45 | |
| 46 | * DRM_PLANE_NON_ATOMIC_FUNCS - Default plane functions for non-atomic drivers
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| 47 | *
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| 48 | * This macro initializes plane functions for non-atomic drivers to default
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| 49 | * values. Non-atomic interfaces are deprecated and should not be used in new
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| 50 | * drivers.
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| 51 |
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| 52 | #define DRM_PLANE_NON_ATOMIC_FUNCS \
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| 53 | .update_plane = drm_plane_helper_update_primary, \
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| 54 | .disable_plane = drm_plane_helper_disable_primary, \
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| 55 | .destroy = drm_plane_helper_destroy
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| 56 |
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| 57 | #endif
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