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drm/amdgpu: move sync handling into a separate header 

Only cleanup, no intended functional change.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2016-09-28 12:36:44 +02:00 committed by Alex Deucher
parent 914b4dce4f
commit 5611350499
2 changed files with 57 additions and 21 deletions
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22
drivers/gpu/drm/amd/amdgpu/amdgpu.h
View File

@ -53,6 +53,7 @@
#include "amdgpu_ucode.h"
#include "amdgpu_ttm.h"
#include "amdgpu_gds.h"
#include "amdgpu_sync.h"
#include "amd_powerplay.h"
#include "amdgpu_acp.h"
@ -561,27 +562,6 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv,
int amdgpu_mode_dumb_mmap(struct drm_file *filp,
struct drm_device *dev,
uint32_t handle, uint64_t *offset_p);
/*
* Synchronization
*/
struct amdgpu_sync {
DECLARE_HASHTABLE(fences, 4);
struct fence *last_vm_update;
};
void amdgpu_sync_create(struct amdgpu_sync *sync);
int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync,
struct fence *f);
int amdgpu_sync_resv(struct amdgpu_device *adev,
struct amdgpu_sync *sync,
struct reservation_object *resv,
void *owner);
struct fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync,
struct amdgpu_ring *ring);
struct fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync);
void amdgpu_sync_free(struct amdgpu_sync *sync);
int amdgpu_sync_init(void);
void amdgpu_sync_fini(void);
int amdgpu_fence_slab_init(void);
void amdgpu_fence_slab_fini(void);

56
drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h Normal file
View File

@ -0,0 +1,56 @@
/*
* Copyright 2016 Advanced Micro Devices, Inc.
*
* 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*
* Authors: Christian König
*/
#ifndef __AMDGPU_SYNC_H__
#define __AMDGPU_SYNC_H__
#include <linux/hashtable.h>
struct fence;
struct reservation_object;
struct amdgpu_device;
struct amdgpu_ring;
/*
* Container for fences used to sync command submissions.
*/
struct amdgpu_sync {
DECLARE_HASHTABLE(fences, 4);
struct fence *last_vm_update;
};
void amdgpu_sync_create(struct amdgpu_sync *sync);
int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync,
struct fence *f);
int amdgpu_sync_resv(struct amdgpu_device *adev,
struct amdgpu_sync *sync,
struct reservation_object *resv,
void *owner);
struct fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync,
struct amdgpu_ring *ring);
struct fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync);
void amdgpu_sync_free(struct amdgpu_sync *sync);
int amdgpu_sync_init(void);
void amdgpu_sync_fini(void);
#endif