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/*
* Copyright 2013 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
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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: Marek Olšák <maraeo@gmail.com>
*/
/**
* This file contains helpers for writing commands to commands streams.
*/
#ifndef R600_CS_H
#define R600_CS_H
#include "r600_pipe_common.h"
#include "r600d_common.h"
static INLINE uint64_t r600_resource_va(struct pipe_screen *screen,
struct pipe_resource *resource)
{
struct r600_common_screen *rscreen = (struct r600_common_screen*)screen;
struct r600_resource *rresource = (struct r600_resource*)resource;
return rscreen->ws->buffer_get_virtual_address(rresource->cs_buf);
}
static INLINE unsigned r600_context_bo_reloc(struct r600_common_context *rctx,
struct r600_ring *ring,
struct r600_resource *rbo,
enum radeon_bo_usage usage)
{
assert(usage);
/* Make sure that all previous rings are flushed so that everything
* looks serialized from the driver point of view.
*/
if (!ring->flushing) {
if (ring == &rctx->rings.gfx) {
if (rctx->rings.dma.cs) {
/* flush dma ring */
rctx->rings.dma.flush(rctx, RADEON_FLUSH_ASYNC);
}
} else {
/* flush gfx ring */
rctx->rings.gfx.flush(rctx, RADEON_FLUSH_ASYNC);
}
}
return rctx->ws->cs_add_reloc(ring->cs, rbo->cs_buf, usage, rbo->domains) * 4;
}
static INLINE void r600_emit_reloc(struct r600_common_context *rctx,
struct r600_ring *ring, struct r600_resource *rbo,
enum radeon_bo_usage usage)
{
struct radeon_winsys_cs *cs = ring->cs;
bool has_vm = ((struct r600_common_screen*)rctx->b.screen)->info.r600_virtual_address;
unsigned reloc = r600_context_bo_reloc(rctx, ring, rbo, usage);
if (!has_vm) {
radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
radeon_emit(cs, reloc);
}
}
static INLINE void r600_write_config_reg_seq(struct radeon_winsys_cs *cs, unsigned reg, unsigned num)
{
assert(reg < R600_CONTEXT_REG_OFFSET);
assert(cs->cdw+2+num <= RADEON_MAX_CMDBUF_DWORDS);
radeon_emit(cs, PKT3(PKT3_SET_CONFIG_REG, num, 0));
radeon_emit(cs, (reg - R600_CONFIG_REG_OFFSET) >> 2);
}
static INLINE void r600_write_config_reg(struct radeon_winsys_cs *cs, unsigned reg, unsigned value)
{
r600_write_config_reg_seq(cs, reg, 1);
radeon_emit(cs, value);
}
static INLINE void r600_write_context_reg_seq(struct radeon_winsys_cs *cs, unsigned reg, unsigned num)
{
assert(reg >= R600_CONTEXT_REG_OFFSET);
assert(cs->cdw+2+num <= RADEON_MAX_CMDBUF_DWORDS);
radeon_emit(cs, PKT3(PKT3_SET_CONTEXT_REG, num, 0));
radeon_emit(cs, (reg - R600_CONTEXT_REG_OFFSET) >> 2);
}
static INLINE void r600_write_context_reg(struct radeon_winsys_cs *cs, unsigned reg, unsigned value)
{
r600_write_context_reg_seq(cs, reg, 1);
radeon_emit(cs, value);
}
static INLINE void cik_write_uconfig_reg_seq(struct radeon_winsys_cs *cs, unsigned reg, unsigned num)
{
assert(reg >= CIK_UCONFIG_REG_OFFSET && reg < CIK_UCONFIG_REG_END);
assert(cs->cdw+2+num <= RADEON_MAX_CMDBUF_DWORDS);
radeon_emit(cs, PKT3(PKT3_SET_UCONFIG_REG, num, 0));
radeon_emit(cs, (reg - CIK_UCONFIG_REG_OFFSET) >> 2);
}
static INLINE void cik_write_uconfig_reg(struct radeon_winsys_cs *cs, unsigned reg, unsigned value)
{
cik_write_uconfig_reg_seq(cs, reg, 1);
radeon_emit(cs, value);
}
#endif
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