/*
* Copyright 2019 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 __AMDGPU_MES_CTX_H__
#define __AMDGPU_MES_CTX_H__
#include "v10_structs.h"
enum {
AMDGPU_MES_CTX_RPTR_OFFS = 0 ,
AMDGPU_MES_CTX_WPTR_OFFS,
AMDGPU_MES_CTX_FENCE_OFFS,
AMDGPU_MES_CTX_COND_EXE_OFFS,
AMDGPU_MES_CTX_TRAIL_FENCE_OFFS,
AMDGPU_MES_CTX_MAX_OFFS,
};
enum {
AMDGPU_MES_CTX_RING_OFFS = AMDGPU_MES_CTX_MAX_OFFS,
AMDGPU_MES_CTX_IB_OFFS,
AMDGPU_MES_CTX_PADDING_OFFS,
};
#define AMDGPU_MES_CTX_MAX_GFX_RINGS 1
#define AMDGPU_MES_CTX_MAX_COMPUTE_RINGS 4
#define AMDGPU_MES_CTX_MAX_SDMA_RINGS 2
#define AMDGPU_MES_CTX_MAX_RINGS \
(AMDGPU_MES_CTX_MAX_GFX_RINGS + \
AMDGPU_MES_CTX_MAX_COMPUTE_RINGS + \
AMDGPU_MES_CTX_MAX_SDMA_RINGS)
#define AMDGPU_CSA_SDMA_SIZE 64
#define GFX10_MEC_HPD_SIZE 2048
struct amdgpu_wb_slot {
uint32_t data[8 ];
};
struct amdgpu_mes_ctx_meta_data {
struct {
uint8_t ring[PAGE_SIZE * 4 ];
/* gfx csa */
struct v10_gfx_meta_data gfx_meta_data;
uint8_t gds_backup[64 * 1024 ];
struct amdgpu_wb_slot slots[AMDGPU_MES_CTX_MAX_OFFS];
/* only for ib test */
uint32_t ib[256 ] __aligned(256 );
uint32_t padding[64 ];
} __aligned(PAGE_SIZE) gfx[AMDGPU_MES_CTX_MAX_GFX_RINGS];
struct {
uint8_t ring[PAGE_SIZE * 4 ];
uint8_t mec_hpd[GFX10_MEC_HPD_SIZE];
struct amdgpu_wb_slot slots[AMDGPU_MES_CTX_MAX_OFFS];
/* only for ib test */
uint32_t ib[256 ] __aligned(256 );
uint32_t padding[64 ];
} __aligned(PAGE_SIZE) compute[AMDGPU_MES_CTX_MAX_COMPUTE_RINGS];
struct {
uint8_t ring[PAGE_SIZE * 4 ];
/* sdma csa for mcbp */
uint8_t sdma_meta_data[AMDGPU_CSA_SDMA_SIZE];
struct amdgpu_wb_slot slots[AMDGPU_MES_CTX_MAX_OFFS];
/* only for ib test */
uint32_t ib[256 ] __aligned(256 );
uint32_t padding[64 ];
} __aligned(PAGE_SIZE) sdma[AMDGPU_MES_CTX_MAX_SDMA_RINGS];
};
struct amdgpu_mes_ctx_data {
struct amdgpu_bo *meta_data_obj;
uint64_t meta_data_gpu_addr;
uint64_t meta_data_mc_addr;
struct amdgpu_bo_va *meta_data_va;
void *meta_data_ptr;
uint32_t gang_ids[AMDGPU_HW_IP_DMA+1 ];
};
#define AMDGPU_FENCE_MES_QUEUE_FLAG 0 x1000000u
#define AMDGPU_FENCE_MES_QUEUE_ID_MASK (AMDGPU_FENCE_MES_QUEUE_FLAG - 1 )
#define AMDGPU_FENCE_MES_QUEUE_FLAG 0 x1000000u
#define AMDGPU_FENCE_MES_QUEUE_ID_MASK (AMDGPU_FENCE_MES_QUEUE_FLAG - 1 )
#endif
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