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/*
* Copyright © 2016 Red Hat.
* Copyright © 2016 Bas Nieuwenhuizen
*
* 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 (including the next
* paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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 RADV_CS_H
#define RADV_CS_H
#include <string.h>
#include <stdint.h>
#include <assert.h>
#include "radv_private.h"
#include "sid.h"
static inline unsigned radeon_check_space(struct radeon_winsys *ws,
struct radeon_cmdbuf *cs,
unsigned needed)
{
if (cs->max_dw - cs->cdw < needed)
ws->cs_grow(cs, needed);
return cs->cdw + needed;
}
static inline void radeon_set_config_reg_seq(struct radeon_cmdbuf *cs, unsigned reg, unsigned num)
{
assert(reg >= SI_CONFIG_REG_OFFSET && reg < SI_CONFIG_REG_END);
assert(cs->cdw + 2 + num <= cs->max_dw);
assert(num);
radeon_emit(cs, PKT3(PKT3_SET_CONFIG_REG, num, 0));
radeon_emit(cs, (reg - SI_CONFIG_REG_OFFSET) >> 2);
}
static inline void radeon_set_config_reg(struct radeon_cmdbuf *cs, unsigned reg, unsigned value)
{
radeon_set_config_reg_seq(cs, reg, 1);
radeon_emit(cs, value);
}
static inline void radeon_set_context_reg_seq(struct radeon_cmdbuf *cs, unsigned reg, unsigned num)
{
assert(reg >= SI_CONTEXT_REG_OFFSET && reg < SI_CONTEXT_REG_END);
assert(cs->cdw + 2 + num <= cs->max_dw);
assert(num);
radeon_emit(cs, PKT3(PKT3_SET_CONTEXT_REG, num, 0));
radeon_emit(cs, (reg - SI_CONTEXT_REG_OFFSET) >> 2);
}
static inline void radeon_set_context_reg(struct radeon_cmdbuf *cs, unsigned reg, unsigned value)
{
radeon_set_context_reg_seq(cs, reg, 1);
radeon_emit(cs, value);
}
static inline void radeon_set_context_reg_idx(struct radeon_cmdbuf *cs,
unsigned reg, unsigned idx,
unsigned value)
{
assert(reg >= SI_CONTEXT_REG_OFFSET && reg < SI_CONTEXT_REG_END);
assert(cs->cdw + 3 <= cs->max_dw);
radeon_emit(cs, PKT3(PKT3_SET_CONTEXT_REG, 1, 0));
radeon_emit(cs, (reg - SI_CONTEXT_REG_OFFSET) >> 2 | (idx << 28));
radeon_emit(cs, value);
}
static inline void radeon_set_context_reg_rmw(struct radeon_cmdbuf *cs,
unsigned reg, unsigned value,
unsigned mask)
{
assert(reg >= SI_CONTEXT_REG_OFFSET && reg < SI_CONTEXT_REG_END);
assert(cs->cdw + 4 <= cs->max_dw);
radeon_emit(cs, PKT3(PKT3_CONTEXT_REG_RMW, 2, 0));
radeon_emit(cs, (reg - SI_CONTEXT_REG_OFFSET) >> 2);
radeon_emit(cs, mask);
radeon_emit(cs, value);
}
static inline void radeon_set_sh_reg_seq(struct radeon_cmdbuf *cs, unsigned reg, unsigned num)
{
assert(reg >= SI_SH_REG_OFFSET && reg < SI_SH_REG_END);
assert(cs->cdw + 2 + num <= cs->max_dw);
assert(num);
radeon_emit(cs, PKT3(PKT3_SET_SH_REG, num, 0));
radeon_emit(cs, (reg - SI_SH_REG_OFFSET) >> 2);
}
static inline void radeon_set_sh_reg(struct radeon_cmdbuf *cs, unsigned reg, unsigned value)
{
radeon_set_sh_reg_seq(cs, reg, 1);
radeon_emit(cs, value);
}
static inline void radeon_set_sh_reg_idx(const struct radv_physical_device *pdevice,
struct radeon_cmdbuf *cs,
unsigned reg, unsigned idx,
unsigned value)
{
assert(reg >= SI_SH_REG_OFFSET && reg < SI_SH_REG_END);
assert(cs->cdw + 3 <= cs->max_dw);
assert(idx);
unsigned opcode = PKT3_SET_SH_REG_INDEX;
if (pdevice->rad_info.chip_class < GFX10)
opcode = PKT3_SET_SH_REG;
radeon_emit(cs, PKT3(opcode, 1, 0));
radeon_emit(cs, (reg - SI_SH_REG_OFFSET) >> 2 | (idx << 28));
radeon_emit(cs, value);
}
static inline void radeon_set_uconfig_reg_seq(struct radeon_cmdbuf *cs, unsigned reg, unsigned num)
{
assert(reg >= CIK_UCONFIG_REG_OFFSET && reg < CIK_UCONFIG_REG_END);
assert(cs->cdw + 2 + num <= cs->max_dw);
assert(num);
radeon_emit(cs, PKT3(PKT3_SET_UCONFIG_REG, num, 0));
radeon_emit(cs, (reg - CIK_UCONFIG_REG_OFFSET) >> 2);
}
static inline void radeon_set_uconfig_reg(struct radeon_cmdbuf *cs, unsigned reg, unsigned value)
{
radeon_set_uconfig_reg_seq(cs, reg, 1);
radeon_emit(cs, value);
}
static inline void radeon_set_uconfig_reg_idx(const struct radv_physical_device *pdevice,
struct radeon_cmdbuf *cs,
unsigned reg, unsigned idx,
unsigned value)
{
assert(reg >= CIK_UCONFIG_REG_OFFSET && reg < CIK_UCONFIG_REG_END);
assert(cs->cdw + 3 <= cs->max_dw);
assert(idx);
unsigned opcode = PKT3_SET_UCONFIG_REG_INDEX;
if (pdevice->rad_info.chip_class < GFX9 ||
(pdevice->rad_info.chip_class == GFX9 && pdevice->rad_info.me_fw_version < 26))
opcode = PKT3_SET_UCONFIG_REG;
radeon_emit(cs, PKT3(opcode, 1, 0));
radeon_emit(cs, (reg - CIK_UCONFIG_REG_OFFSET) >> 2 | (idx << 28));
radeon_emit(cs, value);
}
static inline void radeon_set_privileged_config_reg(struct radeon_cmdbuf *cs,
unsigned reg,
unsigned value)
{
assert(reg < CIK_UCONFIG_REG_OFFSET);
assert(cs->cdw + 6 <= cs->max_dw);
radeon_emit(cs, PKT3(PKT3_COPY_DATA, 4, 0));
radeon_emit(cs, COPY_DATA_SRC_SEL(COPY_DATA_IMM) |
COPY_DATA_DST_SEL(COPY_DATA_PERF));
radeon_emit(cs, value);
radeon_emit(cs, 0); /* unused */
radeon_emit(cs, reg >> 2);
radeon_emit(cs, 0); /* unused */
}
#endif /* RADV_CS_H */
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