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/*
* Copyright © 2012 Intel Corporation
*
* 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.
*/
#include "intel_batchbuffer.h"
#include "brw_context.h"
#include "brw_state.h"
#include "brw_defines.h"
/**
* Define the base addresses which some state is referenced from.
*/
static void upload_state_base_address(struct brw_context *brw)
{
uint32_t mocs_wb = brw->gen >= 9 ? SKL_MOCS_WB : BDW_MOCS_WB;
int pkt_len = brw->gen >= 9 ? 19 : 16;
BEGIN_BATCH(pkt_len);
OUT_BATCH(CMD_STATE_BASE_ADDRESS << 16 | (pkt_len - 2));
/* General state base address: stateless DP read/write requests */
OUT_BATCH(mocs_wb << 4 | 1);
OUT_BATCH(0);
OUT_BATCH(mocs_wb << 16);
/* Surface state base address: */
OUT_RELOC64(brw->batch.bo, I915_GEM_DOMAIN_SAMPLER, 0,
mocs_wb << 4 | 1);
/* Dynamic state base address: */
OUT_RELOC64(brw->batch.bo,
I915_GEM_DOMAIN_RENDER | I915_GEM_DOMAIN_INSTRUCTION, 0,
mocs_wb << 4 | 1);
/* Indirect object base address: MEDIA_OBJECT data */
OUT_BATCH(mocs_wb << 4 | 1);
OUT_BATCH(0);
/* Instruction base address: shader kernels (incl. SIP) */
OUT_RELOC64(brw->cache.bo, I915_GEM_DOMAIN_INSTRUCTION, 0,
mocs_wb << 4 | 1);
/* General state buffer size */
OUT_BATCH(0xfffff001);
/* Dynamic state buffer size */
OUT_BATCH(ALIGN(brw->batch.bo->size, 4096) | 1);
/* Indirect object upper bound */
OUT_BATCH(0xfffff001);
/* Instruction access upper bound */
OUT_BATCH(ALIGN(brw->cache.bo->size, 4096) | 1);
if (brw->gen >= 9) {
OUT_BATCH(1);
OUT_BATCH(0);
OUT_BATCH(0);
}
ADVANCE_BATCH();
brw->state.dirty.brw |= BRW_NEW_STATE_BASE_ADDRESS;
}
const struct brw_tracked_state gen8_state_base_address = {
.dirty = {
.mesa = 0,
.brw = BRW_NEW_BATCH |
BRW_NEW_PROGRAM_CACHE,
},
.emit = upload_state_base_address
};
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