220196b384
Pull request already again to get the s/fence/dma_fence/ stuff in and allow everyone to resync. Otherwise really just misc stuff all over, and a new bridge driver. * tag 'topic/drm-misc-2016-10-27' of git://anongit.freedesktop.org/git/drm-intel: drm/bridge: fix platform_no_drv_owner.cocci warnings drm/bridge: fix semicolon.cocci warnings drm: Print some debug/error info during DP dual mode detect drm: mark drm_of_component_match_add dummy inline drm/bridge: add Silicon Image SiI8620 driver dt-bindings: add Silicon Image SiI8620 bridge bindings video: add header file for Mobile High-Definition Link (MHL) interface drm: convert DT component matching to component_match_add_release() dma-buf: Rename struct fence to dma_fence dma-buf/fence: add an lockdep_assert_held() drm/dp: Factor out helper to distinguish between branch and sink devices drm/edid: Only print the bad edid when aborting drm/msm: add missing header dependencies drm/msm/adreno: move function declarations to header file drm/i2c/tda998x: mark symbol static where possible doc: add missing docbook parameter for fence-array drm: RIP mode_config->rotation_property drm/msm/mdp5: Advertize 180 degree rotation drm/msm/mdp5: Use per-plane rotation property
57 lines
2 KiB
C
57 lines
2 KiB
C
/*
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* Copyright 2016 Advanced Micro Devices, Inc.
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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 shall be included in
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* all copies or substantial portions of the 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Christian König
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*/
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#ifndef __AMDGPU_SYNC_H__
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#define __AMDGPU_SYNC_H__
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#include <linux/hashtable.h>
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struct dma_fence;
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struct reservation_object;
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struct amdgpu_device;
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struct amdgpu_ring;
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/*
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* Container for fences used to sync command submissions.
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*/
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struct amdgpu_sync {
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DECLARE_HASHTABLE(fences, 4);
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struct dma_fence *last_vm_update;
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};
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void amdgpu_sync_create(struct amdgpu_sync *sync);
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int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync,
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struct dma_fence *f);
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int amdgpu_sync_resv(struct amdgpu_device *adev,
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struct amdgpu_sync *sync,
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struct reservation_object *resv,
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void *owner);
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struct dma_fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync,
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struct amdgpu_ring *ring);
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struct dma_fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync);
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void amdgpu_sync_free(struct amdgpu_sync *sync);
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int amdgpu_sync_init(void);
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void amdgpu_sync_fini(void);
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#endif
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