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/*
* Copyright © 2017 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.
*/
#ifndef BRW_PIPE_CONTROL_DOT_H
#define BRW_PIPE_CONTROL_DOT_H
struct brw_context;
struct gen_device_info;
struct brw_bo;
/** @{
*
* PIPE_CONTROL operation, a combination MI_FLUSH and register write with
* additional flushing control.
*
* The bits here are not the actual hardware values. The actual values
* shift around a bit per-generation, so we just have flags for each
* potential operation, and use genxml to encode the actual packet.
*/
enum pipe_control_flags
{
PIPE_CONTROL_FLUSH_LLC = (1 << 1),
PIPE_CONTROL_LRI_POST_SYNC_OP = (1 << 2),
PIPE_CONTROL_STORE_DATA_INDEX = (1 << 3),
PIPE_CONTROL_CS_STALL = (1 << 4),
PIPE_CONTROL_GLOBAL_SNAPSHOT_COUNT_RESET = (1 << 5),
PIPE_CONTROL_SYNC_GFDT = (1 << 6),
PIPE_CONTROL_TLB_INVALIDATE = (1 << 7),
PIPE_CONTROL_MEDIA_STATE_CLEAR = (1 << 8),
PIPE_CONTROL_WRITE_IMMEDIATE = (1 << 9),
PIPE_CONTROL_WRITE_DEPTH_COUNT = (1 << 10),
PIPE_CONTROL_WRITE_TIMESTAMP = (1 << 11),
PIPE_CONTROL_DEPTH_STALL = (1 << 12),
PIPE_CONTROL_RENDER_TARGET_FLUSH = (1 << 13),
PIPE_CONTROL_INSTRUCTION_INVALIDATE = (1 << 14),
PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE = (1 << 15),
PIPE_CONTROL_INDIRECT_STATE_POINTERS_DISABLE = (1 << 16),
PIPE_CONTROL_NOTIFY_ENABLE = (1 << 17),
PIPE_CONTROL_FLUSH_ENABLE = (1 << 18),
PIPE_CONTROL_DATA_CACHE_FLUSH = (1 << 19),
PIPE_CONTROL_VF_CACHE_INVALIDATE = (1 << 20),
PIPE_CONTROL_CONST_CACHE_INVALIDATE = (1 << 21),
PIPE_CONTROL_STATE_CACHE_INVALIDATE = (1 << 22),
PIPE_CONTROL_STALL_AT_SCOREBOARD = (1 << 23),
PIPE_CONTROL_DEPTH_CACHE_FLUSH = (1 << 24),
};
#define PIPE_CONTROL_CACHE_FLUSH_BITS \
(PIPE_CONTROL_DEPTH_CACHE_FLUSH | PIPE_CONTROL_DATA_CACHE_FLUSH | \
PIPE_CONTROL_RENDER_TARGET_FLUSH)
#define PIPE_CONTROL_CACHE_INVALIDATE_BITS \
(PIPE_CONTROL_STATE_CACHE_INVALIDATE | PIPE_CONTROL_CONST_CACHE_INVALIDATE | \
PIPE_CONTROL_VF_CACHE_INVALIDATE | PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE | \
PIPE_CONTROL_INSTRUCTION_INVALIDATE)
/** @} */
int brw_init_pipe_control(struct brw_context *brw,
const struct gen_device_info *info);
void brw_fini_pipe_control(struct brw_context *brw);
void brw_emit_pipe_control_flush(struct brw_context *brw, uint32_t flags);
void brw_emit_pipe_control_write(struct brw_context *brw, uint32_t flags,
struct brw_bo *bo, uint32_t offset,
uint64_t imm);
void brw_emit_end_of_pipe_sync(struct brw_context *brw, uint32_t flags);
void brw_emit_mi_flush(struct brw_context *brw);
void brw_emit_post_sync_nonzero_flush(struct brw_context *brw);
void brw_emit_depth_stall_flushes(struct brw_context *brw);
void gen7_emit_vs_workaround_flush(struct brw_context *brw);
void gen7_emit_cs_stall_flush(struct brw_context *brw);
void gen7_emit_isp_disable(struct brw_context *brw);
#endif
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