100 lines
2.5 KiB
C
100 lines
2.5 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2014-2025 Etnaviv Project
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*/
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#ifndef __ETNAVIV_BUFFER_H__
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#define __ETNAVIV_BUFFER_H__
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#include "etnaviv_cmdbuf.h"
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#include "etnaviv_gpu.h"
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#include "etnaviv_gem.h"
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#include "etnaviv_mmu.h"
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#include "common.xml.h"
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#include "linux/printk.h"
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#include "state.xml.h"
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#include "state_blt.xml.h"
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#include "state_hi.xml.h"
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#include "state_3d.xml.h"
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#include "cmdstream.xml.h"
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static inline void OUT(struct etnaviv_cmdbuf *buffer, u32 data)
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{
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u32 *vaddr = (u32 *)buffer->vaddr;
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BUG_ON(buffer->user_size >= buffer->size);
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vaddr[buffer->user_size / 4] = data;
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buffer->user_size += 4;
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}
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static inline void CMD_LOAD_STATE(struct etnaviv_cmdbuf *buffer, u32 reg,
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u32 value)
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{
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u32 index = reg >> VIV_FE_LOAD_STATE_HEADER_OFFSET__SHR;
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buffer->user_size = ALIGN(buffer->user_size, 8);
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/* write a register via cmd stream */
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OUT(buffer, VIV_FE_LOAD_STATE_HEADER_OP_LOAD_STATE |
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VIV_FE_LOAD_STATE_HEADER_COUNT(1) |
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VIV_FE_LOAD_STATE_HEADER_OFFSET(index));
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OUT(buffer, value);
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}
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static inline void CMD_LOAD_STATES_START(struct etnaviv_cmdbuf *buffer, u32 reg,
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u32 nvalues)
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{
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u32 index = reg >> VIV_FE_LOAD_STATE_HEADER_OFFSET__SHR;
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buffer->user_size = ALIGN(buffer->user_size, 8);
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/* write a register via cmd stream */
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OUT(buffer, VIV_FE_LOAD_STATE_HEADER_OP_LOAD_STATE |
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VIV_FE_LOAD_STATE_HEADER_OFFSET(index) |
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VIV_FE_LOAD_STATE_HEADER_COUNT(nvalues));
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}
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static inline void CMD_END(struct etnaviv_cmdbuf *buffer)
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{
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buffer->user_size = ALIGN(buffer->user_size, 8);
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OUT(buffer, VIV_FE_END_HEADER_OP_END);
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}
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static inline void CMD_WAIT(struct etnaviv_cmdbuf *buffer,
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unsigned int waitcycles)
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{
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buffer->user_size = ALIGN(buffer->user_size, 8);
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OUT(buffer, VIV_FE_WAIT_HEADER_OP_WAIT | waitcycles);
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}
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static inline void CMD_LINK(struct etnaviv_cmdbuf *buffer, u16 prefetch,
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u32 address)
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{
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buffer->user_size = ALIGN(buffer->user_size, 8);
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OUT(buffer,
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VIV_FE_LINK_HEADER_OP_LINK | VIV_FE_LINK_HEADER_PREFETCH(prefetch));
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OUT(buffer, address);
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}
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static inline void CMD_STALL(struct etnaviv_cmdbuf *buffer, u32 from, u32 to)
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{
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buffer->user_size = ALIGN(buffer->user_size, 8);
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OUT(buffer, VIV_FE_STALL_HEADER_OP_STALL);
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OUT(buffer, VIV_FE_STALL_TOKEN_FROM(from) | VIV_FE_STALL_TOKEN_TO(to));
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}
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static inline void CMD_SEM(struct etnaviv_cmdbuf *buffer, u32 from, u32 to)
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{
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CMD_LOAD_STATE(buffer, VIVS_GL_SEMAPHORE_TOKEN,
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VIVS_GL_SEMAPHORE_TOKEN_FROM(from) |
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VIVS_GL_SEMAPHORE_TOKEN_TO(to));
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}
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#endif /* __ETNAVIV_BUFFER_H__ */
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