60 lines
2.3 KiB
C
60 lines
2.3 KiB
C
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/*
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* Copyright (C) 2011-2013 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef DRM_PLANE_HELPER_H
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#define DRM_PLANE_HELPER_H
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#include <linux/types.h>
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struct drm_atomic_state;
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struct drm_crtc;
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struct drm_framebuffer;
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struct drm_modeset_acquire_ctx;
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struct drm_plane;
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int drm_plane_helper_update_primary(struct drm_plane *plane, struct drm_crtc *crtc,
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struct drm_framebuffer *fb,
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int crtc_x, int crtc_y,
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unsigned int crtc_w, unsigned int crtc_h,
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uint32_t src_x, uint32_t src_y,
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uint32_t src_w, uint32_t src_h,
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struct drm_modeset_acquire_ctx *ctx);
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int drm_plane_helper_disable_primary(struct drm_plane *plane,
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struct drm_modeset_acquire_ctx *ctx);
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void drm_plane_helper_destroy(struct drm_plane *plane);
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int drm_plane_helper_atomic_check(struct drm_plane *plane, struct drm_atomic_state *state);
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/**
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* DRM_PLANE_NON_ATOMIC_FUNCS - Default plane functions for non-atomic drivers
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*
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* This macro initializes plane functions for non-atomic drivers to default
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* values. Non-atomic interfaces are deprecated and should not be used in new
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* drivers.
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*/
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#define DRM_PLANE_NON_ATOMIC_FUNCS \
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.update_plane = drm_plane_helper_update_primary, \
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.disable_plane = drm_plane_helper_disable_primary, \
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.destroy = drm_plane_helper_destroy
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#endif
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