/*
* Copyright 2017 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 .
*/
#ifndef __MXGPU_VI_H__
#define __MXGPU_VI_H__
#define VI_MAILBOX_TIMEDOUT 12000
#define VI_MAILBOX_RESET_TIME 12
/* VI mailbox messages request */
enum idh_request {
IDH_REQ_GPU_INIT_ACCESS = 1 ,
IDH_REL_GPU_INIT_ACCESS,
IDH_REQ_GPU_FINI_ACCESS,
IDH_REL_GPU_FINI_ACCESS,
IDH_REQ_GPU_RESET_ACCESS,
IDH_LOG_VF_ERROR = 200 ,
};
/* VI mailbox messages data */
enum idh_event {
IDH_CLR_MSG_BUF = 0 ,
IDH_READY_TO_ACCESS_GPU,
IDH_FLR_NOTIFICATION,
IDH_FLR_NOTIFICATION_CMPL,
IDH_TEXT_MESSAGE = 255
};
extern const struct amdgpu_virt_ops xgpu_vi_virt_ops;
void xgpu_vi_init_golden_registers(struct amdgpu_device *adev);
void xgpu_vi_mailbox_set_irq_funcs(struct amdgpu_device *adev);
int xgpu_vi_mailbox_add_irq_id(struct amdgpu_device *adev);
int xgpu_vi_mailbox_get_irq(struct amdgpu_device *adev);
void xgpu_vi_mailbox_put_irq(struct amdgpu_device *adev);
#endif
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(vorverarbeitet am 2026-10-03)
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