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480da3d350
Simple buffers are linear RGB buffers analogous to KMS's dumb buffers. Simple buffers can be allocated and posted to a display interface without any driver-private data. Internally, ADF drivers provide the driver-private data needed (if any) to post a simple buffer to the display. Change-Id: Ib0b737622eaf343111310f6623f99d69cf3807d2 Signed-off-by: Greg Hackmann <ghackmann@google.com> Git-commit: b07062e41853a8096096d3a75767b955e13a57bb Git-Repo: https://android.googlesource.com/kernel/common.git Signed-off-by: Ian Maund <imaund@codeaurora.org>
62 lines
2.5 KiB
C
62 lines
2.5 KiB
C
/*
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* Copyright (C) 2013 Google, Inc.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef _VIDEO_ADF_CLIENT_H_
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#define _VIDEO_ADF_CLIENT_H_
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#include <video/adf.h>
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int adf_interface_blank(struct adf_interface *intf, u8 state);
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u8 adf_interface_dpms_state(struct adf_interface *intf);
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void adf_interface_current_mode(struct adf_interface *intf,
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struct drm_mode_modeinfo *mode);
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size_t adf_interface_modelist(struct adf_interface *intf,
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struct drm_mode_modeinfo *modelist, size_t n_modes);
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int adf_interface_set_mode(struct adf_interface *intf,
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struct drm_mode_modeinfo *mode);
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int adf_interface_get_screen_size(struct adf_interface *intf, u16 *width,
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u16 *height);
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int adf_interface_simple_buffer_alloc(struct adf_interface *intf, u16 w, u16 h,
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u32 format, struct dma_buf **dma_buf, u32 *offset, u32 *pitch);
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struct sync_fence *adf_interface_simple_post(struct adf_interface *intf,
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struct adf_buffer *buf);
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bool adf_overlay_engine_supports_format(struct adf_overlay_engine *eng,
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u32 format);
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size_t adf_device_attachments(struct adf_device *dev,
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struct adf_attachment *attachments, size_t n_attachments);
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size_t adf_device_attachments_allowed(struct adf_device *dev,
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struct adf_attachment *attachments, size_t n_attachments);
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bool adf_device_attached(struct adf_device *dev, struct adf_overlay_engine *eng,
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struct adf_interface *intf);
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bool adf_device_attach_allowed(struct adf_device *dev,
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struct adf_overlay_engine *eng, struct adf_interface *intf);
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int adf_device_attach(struct adf_device *dev, struct adf_overlay_engine *eng,
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struct adf_interface *intf);
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int adf_device_detach(struct adf_device *dev, struct adf_overlay_engine *eng,
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struct adf_interface *intf);
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struct sync_fence *adf_device_post(struct adf_device *dev,
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struct adf_interface **intfs, size_t n_intfs,
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struct adf_buffer *bufs, size_t n_bufs, void *custom_data,
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size_t custom_data_size);
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struct sync_fence *adf_device_post_nocopy(struct adf_device *dev,
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struct adf_interface **intfs, size_t n_intfs,
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struct adf_buffer *bufs, size_t n_bufs, void *custom_data,
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size_t custom_data_size);
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#endif /* _VIDEO_ADF_CLIENT_H_ */
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