1125 lines
40 KiB
C
1125 lines
40 KiB
C
/*
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* Copyright © 2017 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* on the rights to use, copy, modify, merge, publish, distribute, sub
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* license, and/or sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef IRIS_CONTEXT_H
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#define IRIS_CONTEXT_H
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#include "pipe/p_context.h"
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#include "pipe/p_state.h"
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#include "util/perf/u_trace.h"
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#include "util/set.h"
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#include "util/slab.h"
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#include "util/u_debug.h"
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#include "util/macros.h"
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#include "util/u_threaded_context.h"
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#include "intel/blorp/blorp.h"
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#include "intel/dev/intel_debug.h"
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#include "intel/common/intel_l3_config.h"
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#include "intel/compiler/brw_compiler.h"
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#include "intel/ds/intel_driver_ds.h"
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#include "iris_batch.h"
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#include "iris_binder.h"
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#include "iris_fence.h"
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#include "iris_resource.h"
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#include "iris_screen.h"
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struct iris_bo;
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struct iris_context;
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struct blorp_batch;
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struct blorp_params;
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#define IRIS_MAX_TEXTURE_BUFFER_SIZE (1 << 27)
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#define IRIS_MAX_TEXTURE_SAMPLERS 32
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/* IRIS_MAX_ABOS and IRIS_MAX_SSBOS must be the same. */
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#define IRIS_MAX_ABOS 16
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#define IRIS_MAX_SSBOS 16
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#define IRIS_MAX_VIEWPORTS 16
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#define IRIS_MAX_CLIP_PLANES 8
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#define IRIS_MAX_GLOBAL_BINDINGS 32
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enum iris_param_domain {
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BRW_PARAM_DOMAIN_BUILTIN = 0,
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BRW_PARAM_DOMAIN_IMAGE,
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};
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enum {
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DRI_CONF_BO_REUSE_DISABLED,
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DRI_CONF_BO_REUSE_ALL
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};
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#define BRW_PARAM(domain, val) (BRW_PARAM_DOMAIN_##domain << 24 | (val))
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#define BRW_PARAM_DOMAIN(param) ((uint32_t)(param) >> 24)
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#define BRW_PARAM_VALUE(param) ((uint32_t)(param) & 0x00ffffff)
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#define BRW_PARAM_IMAGE(idx, offset) BRW_PARAM(IMAGE, ((idx) << 8) | (offset))
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#define BRW_PARAM_IMAGE_IDX(value) (BRW_PARAM_VALUE(value) >> 8)
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#define BRW_PARAM_IMAGE_OFFSET(value)(BRW_PARAM_VALUE(value) & 0xf)
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/**
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* Dirty flags. When state changes, we flag some combination of these
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* to indicate that particular GPU commands need to be re-emitted.
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*
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* Each bit typically corresponds to a single 3DSTATE_* command packet, but
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* in rare cases they map to a group of related packets that need to be
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* emitted together.
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*
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* See iris_upload_render_state().
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*/
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#define IRIS_DIRTY_COLOR_CALC_STATE (1ull << 0)
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#define IRIS_DIRTY_POLYGON_STIPPLE (1ull << 1)
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#define IRIS_DIRTY_SCISSOR_RECT (1ull << 2)
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#define IRIS_DIRTY_WM_DEPTH_STENCIL (1ull << 3)
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#define IRIS_DIRTY_CC_VIEWPORT (1ull << 4)
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#define IRIS_DIRTY_SF_CL_VIEWPORT (1ull << 5)
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#define IRIS_DIRTY_PS_BLEND (1ull << 6)
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#define IRIS_DIRTY_BLEND_STATE (1ull << 7)
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#define IRIS_DIRTY_RASTER (1ull << 8)
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#define IRIS_DIRTY_CLIP (1ull << 9)
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#define IRIS_DIRTY_SBE (1ull << 10)
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#define IRIS_DIRTY_LINE_STIPPLE (1ull << 11)
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#define IRIS_DIRTY_VERTEX_ELEMENTS (1ull << 12)
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#define IRIS_DIRTY_MULTISAMPLE (1ull << 13)
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#define IRIS_DIRTY_VERTEX_BUFFERS (1ull << 14)
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#define IRIS_DIRTY_SAMPLE_MASK (1ull << 15)
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#define IRIS_DIRTY_URB (1ull << 16)
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#define IRIS_DIRTY_DEPTH_BUFFER (1ull << 17)
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#define IRIS_DIRTY_WM (1ull << 18)
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#define IRIS_DIRTY_SO_BUFFERS (1ull << 19)
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#define IRIS_DIRTY_SO_DECL_LIST (1ull << 20)
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#define IRIS_DIRTY_STREAMOUT (1ull << 21)
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#define IRIS_DIRTY_VF_SGVS (1ull << 22)
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#define IRIS_DIRTY_VF (1ull << 23)
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#define IRIS_DIRTY_VF_TOPOLOGY (1ull << 24)
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#define IRIS_DIRTY_RENDER_RESOLVES_AND_FLUSHES (1ull << 25)
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#define IRIS_DIRTY_COMPUTE_RESOLVES_AND_FLUSHES (1ull << 26)
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#define IRIS_DIRTY_VF_STATISTICS (1ull << 27)
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#define IRIS_DIRTY_PMA_FIX (1ull << 28)
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#define IRIS_DIRTY_DEPTH_BOUNDS (1ull << 29)
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#define IRIS_DIRTY_RENDER_BUFFER (1ull << 30)
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#define IRIS_DIRTY_STENCIL_REF (1ull << 31)
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#define IRIS_DIRTY_VERTEX_BUFFER_FLUSHES (1ull << 32)
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#define IRIS_DIRTY_RENDER_MISC_BUFFER_FLUSHES (1ull << 33)
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#define IRIS_DIRTY_COMPUTE_MISC_BUFFER_FLUSHES (1ull << 34)
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#define IRIS_DIRTY_VFG (1ull << 35)
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#define IRIS_ALL_DIRTY_FOR_COMPUTE (IRIS_DIRTY_COMPUTE_RESOLVES_AND_FLUSHES | \
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IRIS_DIRTY_COMPUTE_MISC_BUFFER_FLUSHES)
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#define IRIS_ALL_DIRTY_FOR_RENDER (~IRIS_ALL_DIRTY_FOR_COMPUTE)
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/**
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* Per-stage dirty flags. When state changes, we flag some combination of
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* these to indicate that particular GPU commands need to be re-emitted.
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* Unlike the IRIS_DIRTY_* flags these are shader stage-specific and can be
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* indexed by shifting the mask by the shader stage index.
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*
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* See iris_upload_render_state().
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*/
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#define IRIS_STAGE_DIRTY_SAMPLER_STATES_VS (1ull << 0)
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#define IRIS_STAGE_DIRTY_SAMPLER_STATES_TCS (1ull << 1)
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#define IRIS_STAGE_DIRTY_SAMPLER_STATES_TES (1ull << 2)
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#define IRIS_STAGE_DIRTY_SAMPLER_STATES_GS (1ull << 3)
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#define IRIS_STAGE_DIRTY_SAMPLER_STATES_PS (1ull << 4)
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#define IRIS_STAGE_DIRTY_SAMPLER_STATES_CS (1ull << 5)
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#define IRIS_STAGE_DIRTY_UNCOMPILED_VS (1ull << 6)
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#define IRIS_STAGE_DIRTY_UNCOMPILED_TCS (1ull << 7)
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#define IRIS_STAGE_DIRTY_UNCOMPILED_TES (1ull << 8)
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#define IRIS_STAGE_DIRTY_UNCOMPILED_GS (1ull << 9)
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#define IRIS_STAGE_DIRTY_UNCOMPILED_FS (1ull << 10)
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#define IRIS_STAGE_DIRTY_UNCOMPILED_CS (1ull << 11)
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#define IRIS_STAGE_DIRTY_VS (1ull << 12)
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#define IRIS_STAGE_DIRTY_TCS (1ull << 13)
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#define IRIS_STAGE_DIRTY_TES (1ull << 14)
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#define IRIS_STAGE_DIRTY_GS (1ull << 15)
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#define IRIS_STAGE_DIRTY_FS (1ull << 16)
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#define IRIS_STAGE_DIRTY_CS (1ull << 17)
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#define IRIS_SHIFT_FOR_STAGE_DIRTY_CONSTANTS 18
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#define IRIS_STAGE_DIRTY_CONSTANTS_VS (1ull << 18)
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#define IRIS_STAGE_DIRTY_CONSTANTS_TCS (1ull << 19)
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#define IRIS_STAGE_DIRTY_CONSTANTS_TES (1ull << 20)
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#define IRIS_STAGE_DIRTY_CONSTANTS_GS (1ull << 21)
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#define IRIS_STAGE_DIRTY_CONSTANTS_FS (1ull << 22)
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#define IRIS_STAGE_DIRTY_CONSTANTS_CS (1ull << 23)
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#define IRIS_SHIFT_FOR_STAGE_DIRTY_BINDINGS 24
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#define IRIS_STAGE_DIRTY_BINDINGS_VS (1ull << 24)
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#define IRIS_STAGE_DIRTY_BINDINGS_TCS (1ull << 25)
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#define IRIS_STAGE_DIRTY_BINDINGS_TES (1ull << 26)
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#define IRIS_STAGE_DIRTY_BINDINGS_GS (1ull << 27)
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#define IRIS_STAGE_DIRTY_BINDINGS_FS (1ull << 28)
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#define IRIS_STAGE_DIRTY_BINDINGS_CS (1ull << 29)
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#define IRIS_ALL_STAGE_DIRTY_FOR_COMPUTE (IRIS_STAGE_DIRTY_CS | \
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IRIS_STAGE_DIRTY_SAMPLER_STATES_CS | \
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IRIS_STAGE_DIRTY_UNCOMPILED_CS | \
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IRIS_STAGE_DIRTY_CONSTANTS_CS | \
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IRIS_STAGE_DIRTY_BINDINGS_CS)
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#define IRIS_ALL_STAGE_DIRTY_FOR_RENDER (~IRIS_ALL_STAGE_DIRTY_FOR_COMPUTE)
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#define IRIS_ALL_STAGE_DIRTY_BINDINGS_FOR_RENDER (IRIS_STAGE_DIRTY_BINDINGS_VS | \
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IRIS_STAGE_DIRTY_BINDINGS_TCS | \
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IRIS_STAGE_DIRTY_BINDINGS_TES | \
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IRIS_STAGE_DIRTY_BINDINGS_GS | \
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IRIS_STAGE_DIRTY_BINDINGS_FS)
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#define IRIS_ALL_STAGE_DIRTY_BINDINGS (IRIS_ALL_STAGE_DIRTY_BINDINGS_FOR_RENDER | \
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IRIS_STAGE_DIRTY_BINDINGS_CS)
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/**
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* Non-orthogonal state (NOS) dependency flags.
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*
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* Shader programs may depend on non-orthogonal state. These flags are
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* used to indicate that a shader's key depends on the state provided by
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* a certain Gallium CSO. Changing any CSOs marked as a dependency will
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* cause the driver to re-compute the shader key, possibly triggering a
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* shader recompile.
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*/
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enum iris_nos_dep {
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IRIS_NOS_FRAMEBUFFER,
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IRIS_NOS_DEPTH_STENCIL_ALPHA,
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IRIS_NOS_RASTERIZER,
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IRIS_NOS_BLEND,
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IRIS_NOS_LAST_VUE_MAP,
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IRIS_NOS_COUNT,
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};
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/** @{
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*
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* Program cache keys for state based recompiles.
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*/
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/* Provide explicit padding for each member, to ensure that the compiler
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* initializes every bit in the shader cache keys. The keys will be compared
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* with memcmp.
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*/
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PRAGMA_DIAGNOSTIC_PUSH
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PRAGMA_DIAGNOSTIC_ERROR(-Wpadded)
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/**
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* Note, we need to take care to have padding explicitly declared
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* for key since we will directly memcmp the whole struct.
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*/
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struct iris_base_prog_key {
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unsigned program_string_id;
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bool limit_trig_input_range;
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unsigned padding:24;
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};
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struct iris_vue_prog_key {
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struct iris_base_prog_key base;
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unsigned nr_userclip_plane_consts:4;
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unsigned padding:28;
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};
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struct iris_vs_prog_key {
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struct iris_vue_prog_key vue;
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};
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struct iris_tcs_prog_key {
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struct iris_vue_prog_key vue;
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enum tess_primitive_mode _tes_primitive_mode;
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uint8_t input_vertices;
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bool quads_workaround;
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unsigned padding:16;
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/** A bitfield of per-patch outputs written. */
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uint32_t patch_outputs_written;
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/** A bitfield of per-vertex outputs written. */
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uint64_t outputs_written;
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};
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struct iris_tes_prog_key {
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struct iris_vue_prog_key vue;
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/** A bitfield of per-patch inputs read. */
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uint32_t patch_inputs_read;
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/** A bitfield of per-vertex inputs read. */
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uint64_t inputs_read;
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};
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struct iris_gs_prog_key {
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struct iris_vue_prog_key vue;
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};
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struct iris_fs_prog_key {
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struct iris_base_prog_key base;
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uint64_t input_slots_valid;
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uint8_t color_outputs_valid;
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unsigned nr_color_regions:5;
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bool flat_shade:1;
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bool alpha_test_replicate_alpha:1;
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bool alpha_to_coverage:1;
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bool clamp_fragment_color:1;
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bool persample_interp:1;
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bool multisample_fbo:1;
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bool force_dual_color_blend:1;
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bool coherent_fb_fetch:1;
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uint64_t padding:43;
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};
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struct iris_cs_prog_key {
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struct iris_base_prog_key base;
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};
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union iris_any_prog_key {
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struct iris_base_prog_key base;
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struct iris_vue_prog_key vue;
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struct iris_vs_prog_key vs;
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struct iris_tcs_prog_key tcs;
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struct iris_tes_prog_key tes;
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struct iris_gs_prog_key gs;
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struct iris_fs_prog_key fs;
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struct iris_cs_prog_key cs;
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};
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/* Restore the pack alignment to default. */
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PRAGMA_DIAGNOSTIC_POP
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/** @} */
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struct iris_depth_stencil_alpha_state;
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/**
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* Cache IDs for the in-memory program cache (ice->shaders.cache).
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*/
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enum iris_program_cache_id {
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IRIS_CACHE_VS = MESA_SHADER_VERTEX,
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IRIS_CACHE_TCS = MESA_SHADER_TESS_CTRL,
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IRIS_CACHE_TES = MESA_SHADER_TESS_EVAL,
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IRIS_CACHE_GS = MESA_SHADER_GEOMETRY,
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IRIS_CACHE_FS = MESA_SHADER_FRAGMENT,
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IRIS_CACHE_CS = MESA_SHADER_COMPUTE,
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IRIS_CACHE_BLORP,
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};
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/** @{
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*
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* Defines for PIPE_CONTROL operations, which trigger cache flushes,
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* synchronization, pipelined memory writes, and so on.
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*
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* The bits here are not the actual hardware values. The actual fields
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* move between various generations, so we just have flags for each
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* potential operation, and use genxml to encode the actual packet.
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*/
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enum pipe_control_flags
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{
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PIPE_CONTROL_FLUSH_LLC = (1 << 1),
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PIPE_CONTROL_LRI_POST_SYNC_OP = (1 << 2),
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PIPE_CONTROL_STORE_DATA_INDEX = (1 << 3),
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PIPE_CONTROL_CS_STALL = (1 << 4),
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PIPE_CONTROL_GLOBAL_SNAPSHOT_COUNT_RESET = (1 << 5),
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PIPE_CONTROL_SYNC_GFDT = (1 << 6),
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PIPE_CONTROL_TLB_INVALIDATE = (1 << 7),
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PIPE_CONTROL_MEDIA_STATE_CLEAR = (1 << 8),
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PIPE_CONTROL_WRITE_IMMEDIATE = (1 << 9),
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PIPE_CONTROL_WRITE_DEPTH_COUNT = (1 << 10),
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PIPE_CONTROL_WRITE_TIMESTAMP = (1 << 11),
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PIPE_CONTROL_DEPTH_STALL = (1 << 12),
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PIPE_CONTROL_RENDER_TARGET_FLUSH = (1 << 13),
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PIPE_CONTROL_INSTRUCTION_INVALIDATE = (1 << 14),
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PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE = (1 << 15),
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PIPE_CONTROL_INDIRECT_STATE_POINTERS_DISABLE = (1 << 16),
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PIPE_CONTROL_NOTIFY_ENABLE = (1 << 17),
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PIPE_CONTROL_FLUSH_ENABLE = (1 << 18),
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PIPE_CONTROL_DATA_CACHE_FLUSH = (1 << 19),
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PIPE_CONTROL_VF_CACHE_INVALIDATE = (1 << 20),
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PIPE_CONTROL_CONST_CACHE_INVALIDATE = (1 << 21),
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PIPE_CONTROL_STATE_CACHE_INVALIDATE = (1 << 22),
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PIPE_CONTROL_STALL_AT_SCOREBOARD = (1 << 23),
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PIPE_CONTROL_DEPTH_CACHE_FLUSH = (1 << 24),
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PIPE_CONTROL_TILE_CACHE_FLUSH = (1 << 25),
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PIPE_CONTROL_FLUSH_HDC = (1 << 26),
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PIPE_CONTROL_PSS_STALL_SYNC = (1 << 27),
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PIPE_CONTROL_L3_READ_ONLY_CACHE_INVALIDATE = (1 << 28),
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};
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#define PIPE_CONTROL_CACHE_FLUSH_BITS \
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(PIPE_CONTROL_DEPTH_CACHE_FLUSH | \
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PIPE_CONTROL_DATA_CACHE_FLUSH | \
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PIPE_CONTROL_TILE_CACHE_FLUSH | \
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PIPE_CONTROL_FLUSH_HDC | \
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PIPE_CONTROL_RENDER_TARGET_FLUSH)
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#define PIPE_CONTROL_CACHE_INVALIDATE_BITS \
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(PIPE_CONTROL_STATE_CACHE_INVALIDATE | \
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PIPE_CONTROL_CONST_CACHE_INVALIDATE | \
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PIPE_CONTROL_VF_CACHE_INVALIDATE | \
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PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE | \
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PIPE_CONTROL_INSTRUCTION_INVALIDATE)
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#define PIPE_CONTROL_L3_RO_INVALIDATE_BITS \
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(PIPE_CONTROL_L3_READ_ONLY_CACHE_INVALIDATE | \
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PIPE_CONTROL_CONST_CACHE_INVALIDATE)
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enum iris_predicate_state {
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/* The first two states are used if we can determine whether to draw
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* without having to look at the values in the query object buffer. This
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* will happen if there is no conditional render in progress, if the query
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* object is already completed or if something else has already added
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* samples to the preliminary result.
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*/
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IRIS_PREDICATE_STATE_RENDER,
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IRIS_PREDICATE_STATE_DONT_RENDER,
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/* In this case whether to draw or not depends on the result of an
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* MI_PREDICATE command so the predicate enable bit needs to be checked.
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*/
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IRIS_PREDICATE_STATE_USE_BIT,
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};
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/** @} */
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/**
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* An uncompiled, API-facing shader. This is the Gallium CSO for shaders.
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* It primarily contains the NIR for the shader.
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*
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* Each API-facing shader can be compiled into multiple shader variants,
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* based on non-orthogonal state dependencies, recorded in the shader key.
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*
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* See iris_compiled_shader, which represents a compiled shader variant.
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*/
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struct iris_uncompiled_shader {
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struct pipe_reference ref;
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/**
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* NIR for the shader.
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*
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* Even for shaders that originate as TGSI, this pointer will be non-NULL.
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*/
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struct nir_shader *nir;
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struct pipe_stream_output_info stream_output;
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/* A SHA1 of the serialized NIR for the disk cache. */
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unsigned char nir_sha1[20];
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|
|
unsigned program_id;
|
|
|
|
/** Bitfield of (1 << IRIS_NOS_*) flags. */
|
|
unsigned nos;
|
|
|
|
/** Have any shader variants been compiled yet? */
|
|
bool compiled_once;
|
|
|
|
/* Whether shader uses atomic operations. */
|
|
bool uses_atomic_load_store;
|
|
|
|
/** Size (in bytes) of the kernel input data */
|
|
unsigned kernel_input_size;
|
|
|
|
/** Size (in bytes) of the local (shared) data passed as kernel inputs */
|
|
unsigned kernel_shared_size;
|
|
|
|
/** List of iris_compiled_shader variants */
|
|
struct list_head variants;
|
|
|
|
/** Lock for the variants list */
|
|
simple_mtx_t lock;
|
|
|
|
/** For parallel shader compiles */
|
|
struct util_queue_fence ready;
|
|
};
|
|
|
|
enum iris_surface_group {
|
|
IRIS_SURFACE_GROUP_RENDER_TARGET,
|
|
IRIS_SURFACE_GROUP_RENDER_TARGET_READ,
|
|
IRIS_SURFACE_GROUP_CS_WORK_GROUPS,
|
|
IRIS_SURFACE_GROUP_TEXTURE,
|
|
IRIS_SURFACE_GROUP_IMAGE,
|
|
IRIS_SURFACE_GROUP_UBO,
|
|
IRIS_SURFACE_GROUP_SSBO,
|
|
|
|
IRIS_SURFACE_GROUP_COUNT,
|
|
};
|
|
|
|
enum {
|
|
/* Invalid value for a binding table index. */
|
|
IRIS_SURFACE_NOT_USED = 0xa0a0a0a0,
|
|
};
|
|
|
|
struct iris_binding_table {
|
|
uint32_t size_bytes;
|
|
|
|
/** Number of surfaces in each group, before compacting. */
|
|
uint32_t sizes[IRIS_SURFACE_GROUP_COUNT];
|
|
|
|
/** Initial offset of each group. */
|
|
uint32_t offsets[IRIS_SURFACE_GROUP_COUNT];
|
|
|
|
/** Mask of surfaces used in each group. */
|
|
uint64_t used_mask[IRIS_SURFACE_GROUP_COUNT];
|
|
};
|
|
|
|
/**
|
|
* A compiled shader variant, containing a pointer to the GPU assembly,
|
|
* as well as program data and other packets needed by state upload.
|
|
*
|
|
* There can be several iris_compiled_shader variants per API-level shader
|
|
* (iris_uncompiled_shader), due to state-based recompiles (brw_*_prog_key).
|
|
*/
|
|
struct iris_compiled_shader {
|
|
struct pipe_reference ref;
|
|
|
|
/** Link in the iris_uncompiled_shader::variants list */
|
|
struct list_head link;
|
|
|
|
/** Key for this variant (but not for BLORP programs) */
|
|
union iris_any_prog_key key;
|
|
|
|
/**
|
|
* Is the variant fully compiled and ready?
|
|
*
|
|
* Variants are added to \c iris_uncompiled_shader::variants before
|
|
* compilation actually occurs. This signals that compilation has
|
|
* completed.
|
|
*/
|
|
struct util_queue_fence ready;
|
|
|
|
/** Variant is ready, but compilation failed. */
|
|
bool compilation_failed;
|
|
|
|
/** Reference to the uploaded assembly. */
|
|
struct iris_state_ref assembly;
|
|
|
|
/** Pointer to the assembly in the BO's map. */
|
|
void *map;
|
|
|
|
/** The program data (owned by the program cache hash table) */
|
|
struct brw_stage_prog_data *prog_data;
|
|
|
|
/** A list of system values to be uploaded as uniforms. */
|
|
enum brw_param_builtin *system_values;
|
|
unsigned num_system_values;
|
|
|
|
/** Size (in bytes) of the kernel input data */
|
|
unsigned kernel_input_size;
|
|
|
|
/** Number of constbufs expected by the shader. */
|
|
unsigned num_cbufs;
|
|
|
|
/**
|
|
* Derived 3DSTATE_STREAMOUT and 3DSTATE_SO_DECL_LIST packets
|
|
* (the VUE-based information for transform feedback outputs).
|
|
*/
|
|
uint32_t *streamout;
|
|
|
|
struct iris_binding_table bt;
|
|
|
|
/**
|
|
* Shader packets and other data derived from prog_data. These must be
|
|
* completely determined from prog_data.
|
|
*/
|
|
uint8_t derived_data[0];
|
|
};
|
|
|
|
/**
|
|
* API context state that is replicated per shader stage.
|
|
*/
|
|
struct iris_shader_state {
|
|
/** Uniform Buffers */
|
|
struct pipe_shader_buffer constbuf[PIPE_MAX_CONSTANT_BUFFERS];
|
|
struct iris_state_ref constbuf_surf_state[PIPE_MAX_CONSTANT_BUFFERS];
|
|
|
|
bool sysvals_need_upload;
|
|
|
|
/** Shader Storage Buffers */
|
|
struct pipe_shader_buffer ssbo[PIPE_MAX_SHADER_BUFFERS];
|
|
struct iris_state_ref ssbo_surf_state[PIPE_MAX_SHADER_BUFFERS];
|
|
|
|
/** Shader Storage Images (image load store) */
|
|
struct iris_image_view image[PIPE_MAX_SHADER_IMAGES];
|
|
|
|
struct iris_state_ref sampler_table;
|
|
struct iris_sampler_state *samplers[IRIS_MAX_TEXTURE_SAMPLERS];
|
|
struct iris_sampler_view *textures[IRIS_MAX_TEXTURE_SAMPLERS];
|
|
|
|
/** Bitfield of which constant buffers are bound (non-null). */
|
|
uint32_t bound_cbufs;
|
|
uint32_t dirty_cbufs;
|
|
|
|
/** Bitfield of which image views are bound (non-null). */
|
|
uint32_t bound_image_views;
|
|
|
|
/** Bitfield of which sampler views are bound (non-null). */
|
|
uint32_t bound_sampler_views;
|
|
|
|
/** Bitfield of which shader storage buffers are bound (non-null). */
|
|
uint32_t bound_ssbos;
|
|
|
|
/** Bitfield of which shader storage buffers are writable. */
|
|
uint32_t writable_ssbos;
|
|
};
|
|
|
|
/**
|
|
* Gallium CSO for stream output (transform feedback) targets.
|
|
*/
|
|
struct iris_stream_output_target {
|
|
struct pipe_stream_output_target base;
|
|
|
|
/** Storage holding the offset where we're writing in the buffer */
|
|
struct iris_state_ref offset;
|
|
|
|
/** Stride (bytes-per-vertex) during this transform feedback operation */
|
|
uint16_t stride;
|
|
|
|
/** Does the next 3DSTATE_SO_BUFFER need to zero the offsets? */
|
|
bool zero_offset;
|
|
};
|
|
|
|
/**
|
|
* The API context (derived from pipe_context).
|
|
*
|
|
* Most driver state is tracked here.
|
|
*/
|
|
struct iris_context {
|
|
struct pipe_context ctx;
|
|
struct threaded_context *thrctx;
|
|
|
|
/** A debug callback for KHR_debug output. */
|
|
struct util_debug_callback dbg;
|
|
|
|
/** A device reset status callback for notifying that the GPU is hosed. */
|
|
struct pipe_device_reset_callback reset;
|
|
|
|
/** A set of dmabuf resources dirtied beyond their default aux-states. */
|
|
struct set *dirty_dmabufs;
|
|
|
|
/** Slab allocator for iris_transfer_map objects. */
|
|
struct slab_child_pool transfer_pool;
|
|
|
|
/** Slab allocator for threaded_context's iris_transfer_map objects */
|
|
struct slab_child_pool transfer_pool_unsync;
|
|
|
|
struct blorp_context blorp;
|
|
|
|
struct iris_batch batches[IRIS_BATCH_COUNT];
|
|
|
|
struct u_upload_mgr *query_buffer_uploader;
|
|
|
|
struct intel_ds_device ds;
|
|
|
|
struct {
|
|
struct {
|
|
/**
|
|
* Either the value of BaseVertex for indexed draw calls or the value
|
|
* of the argument <first> for non-indexed draw calls.
|
|
*/
|
|
int firstvertex;
|
|
int baseinstance;
|
|
} params;
|
|
|
|
/**
|
|
* Are the above values the ones stored in the draw_params buffer?
|
|
* If so, we can compare them against new values to see if anything
|
|
* changed. If not, we need to assume they changed.
|
|
*/
|
|
bool params_valid;
|
|
|
|
/**
|
|
* Resource and offset that stores draw_parameters from the indirect
|
|
* buffer or to the buffer that stures the previous values for non
|
|
* indirect draws.
|
|
*/
|
|
struct iris_state_ref draw_params;
|
|
|
|
struct {
|
|
/**
|
|
* The value of DrawID. This always comes in from it's own vertex
|
|
* buffer since it's not part of the indirect draw parameters.
|
|
*/
|
|
int drawid;
|
|
|
|
/**
|
|
* Stores if an indexed or non-indexed draw (~0/0). Useful to
|
|
* calculate BaseVertex as an AND of firstvertex and is_indexed_draw.
|
|
*/
|
|
int is_indexed_draw;
|
|
} derived_params;
|
|
|
|
/**
|
|
* Resource and offset used for GL_ARB_shader_draw_parameters which
|
|
* contains parameters that are not present in the indirect buffer as
|
|
* drawid and is_indexed_draw. They will go in their own vertex element.
|
|
*/
|
|
struct iris_state_ref derived_draw_params;
|
|
} draw;
|
|
|
|
struct {
|
|
struct iris_uncompiled_shader *uncompiled[MESA_SHADER_STAGES];
|
|
struct iris_compiled_shader *prog[MESA_SHADER_STAGES];
|
|
struct iris_compiled_shader *last_vue_shader;
|
|
struct {
|
|
unsigned size[4];
|
|
unsigned entries[4];
|
|
unsigned start[4];
|
|
bool constrained;
|
|
} urb;
|
|
|
|
/** Uploader for shader assembly from the driver thread */
|
|
struct u_upload_mgr *uploader_driver;
|
|
/** Uploader for shader assembly from the threaded context */
|
|
struct u_upload_mgr *uploader_unsync;
|
|
struct hash_table *cache;
|
|
|
|
/** Is a GS or TES outputting points or lines? */
|
|
bool output_topology_is_points_or_lines;
|
|
|
|
/**
|
|
* Scratch buffers for various sizes and stages.
|
|
*
|
|
* Indexed by the "Per-Thread Scratch Space" field's 4-bit encoding,
|
|
* and shader stage.
|
|
*/
|
|
struct iris_bo *scratch_bos[1 << 4][MESA_SHADER_STAGES];
|
|
|
|
/**
|
|
* Scratch buffer surface states on Gfx12.5+
|
|
*/
|
|
struct iris_state_ref scratch_surfs[1 << 4];
|
|
} shaders;
|
|
|
|
struct intel_perf_context *perf_ctx;
|
|
|
|
/** Frame number for debug prints */
|
|
uint32_t frame;
|
|
|
|
struct {
|
|
uint64_t dirty;
|
|
uint64_t stage_dirty;
|
|
uint64_t stage_dirty_for_nos[IRIS_NOS_COUNT];
|
|
|
|
unsigned num_viewports;
|
|
unsigned sample_mask;
|
|
struct iris_blend_state *cso_blend;
|
|
struct iris_rasterizer_state *cso_rast;
|
|
struct iris_depth_stencil_alpha_state *cso_zsa;
|
|
struct iris_vertex_element_state *cso_vertex_elements;
|
|
struct pipe_blend_color blend_color;
|
|
struct pipe_poly_stipple poly_stipple;
|
|
struct pipe_viewport_state viewports[IRIS_MAX_VIEWPORTS];
|
|
struct pipe_scissor_state scissors[IRIS_MAX_VIEWPORTS];
|
|
struct pipe_stencil_ref stencil_ref;
|
|
struct pipe_framebuffer_state framebuffer;
|
|
struct pipe_clip_state clip_planes;
|
|
|
|
float default_outer_level[4];
|
|
float default_inner_level[2];
|
|
|
|
/** Bitfield of which vertex buffers are bound (non-null). */
|
|
uint64_t bound_vertex_buffers;
|
|
|
|
uint8_t patch_vertices;
|
|
bool primitive_restart;
|
|
unsigned cut_index;
|
|
enum pipe_prim_type prim_mode:8;
|
|
bool prim_is_points_or_lines;
|
|
uint8_t vertices_per_patch;
|
|
|
|
bool window_space_position;
|
|
|
|
/** The last compute group size */
|
|
uint32_t last_block[3];
|
|
|
|
/** The last compute grid size */
|
|
uint32_t last_grid[3];
|
|
/** Reference to the BO containing the compute grid size */
|
|
struct iris_state_ref grid_size;
|
|
/** Reference to the SURFACE_STATE for the compute grid resource */
|
|
struct iris_state_ref grid_surf_state;
|
|
|
|
/**
|
|
* Array of aux usages for drawing, altered to account for any
|
|
* self-dependencies from resources bound for sampling and rendering.
|
|
*/
|
|
enum isl_aux_usage draw_aux_usage[BRW_MAX_DRAW_BUFFERS];
|
|
|
|
/** Aux usage of the fb's depth buffer (which may or may not exist). */
|
|
enum isl_aux_usage hiz_usage;
|
|
|
|
enum intel_urb_deref_block_size urb_deref_block_size;
|
|
|
|
/** Are depth writes enabled? (Depth buffer may or may not exist.) */
|
|
bool depth_writes_enabled;
|
|
|
|
/** Are stencil writes enabled? (Stencil buffer may or may not exist.) */
|
|
bool stencil_writes_enabled;
|
|
|
|
/** GenX-specific current state */
|
|
struct iris_genx_state *genx;
|
|
|
|
struct iris_shader_state shaders[MESA_SHADER_STAGES];
|
|
|
|
/** Do vertex shader uses shader draw parameters ? */
|
|
bool vs_uses_draw_params;
|
|
bool vs_uses_derived_draw_params;
|
|
bool vs_needs_sgvs_element;
|
|
|
|
/** Do vertex shader uses edge flag ? */
|
|
bool vs_needs_edge_flag;
|
|
|
|
/** Do any samplers need border color? One bit per shader stage. */
|
|
uint8_t need_border_colors;
|
|
|
|
/** Global resource bindings */
|
|
struct pipe_resource *global_bindings[IRIS_MAX_GLOBAL_BINDINGS];
|
|
|
|
struct pipe_stream_output_target *so_target[PIPE_MAX_SO_BUFFERS];
|
|
bool streamout_active;
|
|
|
|
bool statistics_counters_enabled;
|
|
|
|
/** Current conditional rendering mode */
|
|
enum iris_predicate_state predicate;
|
|
|
|
/**
|
|
* Query BO with a MI_PREDICATE_RESULT snapshot calculated on the
|
|
* render context that needs to be uploaded to the compute context.
|
|
*/
|
|
struct iris_bo *compute_predicate;
|
|
|
|
/** Is a PIPE_QUERY_PRIMITIVES_GENERATED query active? */
|
|
bool prims_generated_query_active;
|
|
|
|
/** 3DSTATE_STREAMOUT and 3DSTATE_SO_DECL_LIST packets */
|
|
uint32_t *streamout;
|
|
|
|
/** The SURFACE_STATE for a 1x1x1 null surface. */
|
|
struct iris_state_ref unbound_tex;
|
|
|
|
/** The SURFACE_STATE for a framebuffer-sized null surface. */
|
|
struct iris_state_ref null_fb;
|
|
|
|
struct u_upload_mgr *surface_uploader;
|
|
struct u_upload_mgr *bindless_uploader;
|
|
struct u_upload_mgr *dynamic_uploader;
|
|
|
|
struct iris_binder binder;
|
|
|
|
/** The high 16-bits of the last VBO/index buffer addresses */
|
|
uint16_t last_vbo_high_bits[33];
|
|
uint16_t last_index_bo_high_bits;
|
|
|
|
/**
|
|
* Resources containing streamed state which our render context
|
|
* currently points to. Used to re-add these to the validation
|
|
* list when we start a new batch and haven't resubmitted commands.
|
|
*/
|
|
struct {
|
|
struct pipe_resource *cc_vp;
|
|
struct pipe_resource *sf_cl_vp;
|
|
struct pipe_resource *color_calc;
|
|
struct pipe_resource *scissor;
|
|
struct pipe_resource *blend;
|
|
struct pipe_resource *index_buffer;
|
|
struct pipe_resource *cs_thread_ids;
|
|
struct pipe_resource *cs_desc;
|
|
} last_res;
|
|
|
|
/** Records the size of variable-length state for INTEL_DEBUG=bat */
|
|
struct hash_table_u64 *sizes;
|
|
|
|
/** Last rendering scale argument provided to genX(emit_hashing_mode). */
|
|
unsigned current_hash_scale;
|
|
|
|
/** Resource holding the pixel pipe hashing tables. */
|
|
struct pipe_resource *pixel_hashing_tables;
|
|
} state;
|
|
};
|
|
|
|
#define perf_debug(dbg, ...) do { \
|
|
if (INTEL_DEBUG(DEBUG_PERF)) \
|
|
dbg_printf(__VA_ARGS__); \
|
|
if (unlikely(dbg)) \
|
|
util_debug_message(dbg, PERF_INFO, __VA_ARGS__); \
|
|
} while(0)
|
|
|
|
struct pipe_context *
|
|
iris_create_context(struct pipe_screen *screen, void *priv, unsigned flags);
|
|
void iris_destroy_context(struct pipe_context *ctx);
|
|
|
|
void iris_lost_context_state(struct iris_batch *batch);
|
|
|
|
void iris_mark_dirty_dmabuf(struct iris_context *ice,
|
|
struct pipe_resource *res);
|
|
void iris_flush_dirty_dmabufs(struct iris_context *ice);
|
|
|
|
void iris_init_blit_functions(struct pipe_context *ctx);
|
|
void iris_init_clear_functions(struct pipe_context *ctx);
|
|
void iris_init_program_functions(struct pipe_context *ctx);
|
|
void iris_init_screen_program_functions(struct pipe_screen *pscreen);
|
|
void iris_init_resource_functions(struct pipe_context *ctx);
|
|
void iris_init_perfquery_functions(struct pipe_context *ctx);
|
|
void iris_update_compiled_shaders(struct iris_context *ice);
|
|
void iris_update_compiled_compute_shader(struct iris_context *ice);
|
|
void iris_fill_cs_push_const_buffer(struct brw_cs_prog_data *cs_prog_data,
|
|
unsigned threads,
|
|
uint32_t *dst);
|
|
|
|
|
|
/* iris_blit.c */
|
|
void iris_blorp_surf_for_resource(struct isl_device *isl_dev,
|
|
struct blorp_surf *surf,
|
|
struct pipe_resource *p_res,
|
|
enum isl_aux_usage aux_usage,
|
|
unsigned level,
|
|
bool is_render_target);
|
|
void iris_copy_region(struct blorp_context *blorp,
|
|
struct iris_batch *batch,
|
|
struct pipe_resource *dst,
|
|
unsigned dst_level,
|
|
unsigned dstx, unsigned dsty, unsigned dstz,
|
|
struct pipe_resource *src,
|
|
unsigned src_level,
|
|
const struct pipe_box *src_box);
|
|
|
|
static inline enum blorp_batch_flags
|
|
iris_blorp_flags_for_batch(struct iris_batch *batch)
|
|
{
|
|
if (batch->name == IRIS_BATCH_COMPUTE)
|
|
return BLORP_BATCH_USE_COMPUTE;
|
|
|
|
if (batch->name == IRIS_BATCH_BLITTER)
|
|
return BLORP_BATCH_USE_BLITTER;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* iris_draw.c */
|
|
|
|
void iris_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info,
|
|
unsigned drawid_offset,
|
|
const struct pipe_draw_indirect_info *indirect,
|
|
const struct pipe_draw_start_count_bias *draws,
|
|
unsigned num_draws);
|
|
void iris_launch_grid(struct pipe_context *, const struct pipe_grid_info *);
|
|
|
|
/* iris_pipe_control.c */
|
|
|
|
void iris_emit_pipe_control_flush(struct iris_batch *batch,
|
|
const char *reason, uint32_t flags);
|
|
void iris_emit_pipe_control_write(struct iris_batch *batch,
|
|
const char *reason, uint32_t flags,
|
|
struct iris_bo *bo, uint32_t offset,
|
|
uint64_t imm);
|
|
void iris_emit_end_of_pipe_sync(struct iris_batch *batch,
|
|
const char *reason, uint32_t flags);
|
|
void iris_emit_buffer_barrier_for(struct iris_batch *batch,
|
|
struct iris_bo *bo,
|
|
enum iris_domain access);
|
|
void iris_flush_all_caches(struct iris_batch *batch);
|
|
|
|
#define iris_handle_always_flush_cache(batch) \
|
|
if (unlikely(batch->screen->driconf.always_flush_cache)) \
|
|
iris_flush_all_caches(batch);
|
|
|
|
void iris_init_flush_functions(struct pipe_context *ctx);
|
|
|
|
/* iris_program.c */
|
|
void iris_upload_ubo_ssbo_surf_state(struct iris_context *ice,
|
|
struct pipe_shader_buffer *buf,
|
|
struct iris_state_ref *surf_state,
|
|
isl_surf_usage_flags_t usage);
|
|
const struct shader_info *iris_get_shader_info(const struct iris_context *ice,
|
|
gl_shader_stage stage);
|
|
struct iris_bo *iris_get_scratch_space(struct iris_context *ice,
|
|
unsigned per_thread_scratch,
|
|
gl_shader_stage stage);
|
|
const struct iris_state_ref *iris_get_scratch_surf(struct iris_context *ice,
|
|
unsigned per_thread_scratch);
|
|
uint32_t iris_group_index_to_bti(const struct iris_binding_table *bt,
|
|
enum iris_surface_group group,
|
|
uint32_t index);
|
|
uint32_t iris_bti_to_group_index(const struct iris_binding_table *bt,
|
|
enum iris_surface_group group,
|
|
uint32_t bti);
|
|
|
|
/* iris_disk_cache.c */
|
|
|
|
void iris_disk_cache_store(struct disk_cache *cache,
|
|
const struct iris_uncompiled_shader *ish,
|
|
const struct iris_compiled_shader *shader,
|
|
const void *prog_key,
|
|
uint32_t prog_key_size);
|
|
bool
|
|
iris_disk_cache_retrieve(struct iris_screen *screen,
|
|
struct u_upload_mgr *uploader,
|
|
struct iris_uncompiled_shader *ish,
|
|
struct iris_compiled_shader *shader,
|
|
const void *prog_key,
|
|
uint32_t prog_key_size);
|
|
|
|
/* iris_program_cache.c */
|
|
|
|
void iris_init_program_cache(struct iris_context *ice);
|
|
void iris_destroy_program_cache(struct iris_context *ice);
|
|
struct iris_compiled_shader *iris_find_cached_shader(struct iris_context *ice,
|
|
enum iris_program_cache_id,
|
|
uint32_t key_size,
|
|
const void *key);
|
|
|
|
struct iris_compiled_shader *iris_create_shader_variant(const struct iris_screen *,
|
|
void *mem_ctx,
|
|
enum iris_program_cache_id cache_id,
|
|
uint32_t key_size,
|
|
const void *key);
|
|
|
|
void iris_finalize_program(struct iris_compiled_shader *shader,
|
|
struct brw_stage_prog_data *prog_data,
|
|
uint32_t *streamout,
|
|
enum brw_param_builtin *system_values,
|
|
unsigned num_system_values,
|
|
unsigned kernel_input_size,
|
|
unsigned num_cbufs,
|
|
const struct iris_binding_table *bt);
|
|
|
|
void iris_upload_shader(struct iris_screen *screen,
|
|
struct iris_uncompiled_shader *,
|
|
struct iris_compiled_shader *,
|
|
struct hash_table *driver_ht,
|
|
struct u_upload_mgr *uploader,
|
|
enum iris_program_cache_id,
|
|
uint32_t key_size,
|
|
const void *key,
|
|
const void *assembly);
|
|
void iris_delete_shader_variant(struct iris_compiled_shader *shader);
|
|
|
|
void iris_destroy_shader_state(struct pipe_context *ctx, void *state);
|
|
|
|
static inline void
|
|
iris_uncompiled_shader_reference(struct pipe_context *ctx,
|
|
struct iris_uncompiled_shader **dst,
|
|
struct iris_uncompiled_shader *src)
|
|
{
|
|
if (*dst == src)
|
|
return;
|
|
|
|
struct iris_uncompiled_shader *old_dst = *dst;
|
|
|
|
if (pipe_reference(old_dst != NULL ? &old_dst->ref : NULL,
|
|
src != NULL ? &src->ref : NULL)) {
|
|
iris_destroy_shader_state(ctx, *dst);
|
|
}
|
|
|
|
*dst = src;
|
|
}
|
|
|
|
static inline void
|
|
iris_shader_variant_reference(struct iris_compiled_shader **dst,
|
|
struct iris_compiled_shader *src)
|
|
{
|
|
struct iris_compiled_shader *old_dst = *dst;
|
|
|
|
if (pipe_reference(old_dst ? &old_dst->ref: NULL, src ? &src->ref : NULL))
|
|
iris_delete_shader_variant(old_dst);
|
|
|
|
*dst = src;
|
|
}
|
|
|
|
bool iris_blorp_lookup_shader(struct blorp_batch *blorp_batch,
|
|
const void *key,
|
|
uint32_t key_size,
|
|
uint32_t *kernel_out,
|
|
void *prog_data_out);
|
|
bool iris_blorp_upload_shader(struct blorp_batch *blorp_batch, uint32_t stage,
|
|
const void *key, uint32_t key_size,
|
|
const void *kernel, uint32_t kernel_size,
|
|
const struct brw_stage_prog_data *prog_data,
|
|
uint32_t prog_data_size,
|
|
uint32_t *kernel_out,
|
|
void *prog_data_out);
|
|
|
|
/* iris_resolve.c */
|
|
|
|
void iris_predraw_resolve_inputs(struct iris_context *ice,
|
|
struct iris_batch *batch,
|
|
bool *draw_aux_buffer_disabled,
|
|
gl_shader_stage stage,
|
|
bool consider_framebuffer);
|
|
void iris_predraw_resolve_framebuffer(struct iris_context *ice,
|
|
struct iris_batch *batch,
|
|
bool *draw_aux_buffer_disabled);
|
|
void iris_predraw_flush_buffers(struct iris_context *ice,
|
|
struct iris_batch *batch,
|
|
gl_shader_stage stage);
|
|
void iris_postdraw_update_resolve_tracking(struct iris_context *ice,
|
|
struct iris_batch *batch);
|
|
void iris_cache_flush_for_render(struct iris_batch *batch,
|
|
struct iris_bo *bo,
|
|
enum isl_aux_usage aux_usage);
|
|
int iris_get_driver_query_info(struct pipe_screen *pscreen, unsigned index,
|
|
struct pipe_driver_query_info *info);
|
|
int iris_get_driver_query_group_info(struct pipe_screen *pscreen,
|
|
unsigned index,
|
|
struct pipe_driver_query_group_info *info);
|
|
|
|
/* iris_state.c */
|
|
void gfx9_toggle_preemption(struct iris_context *ice,
|
|
struct iris_batch *batch,
|
|
const struct pipe_draw_info *draw);
|
|
|
|
|
|
|
|
#ifdef genX
|
|
# include "iris_genx_protos.h"
|
|
#else
|
|
# define genX(x) gfx4_##x
|
|
# include "iris_genx_protos.h"
|
|
# undef genX
|
|
# define genX(x) gfx5_##x
|
|
# include "iris_genx_protos.h"
|
|
# undef genX
|
|
# define genX(x) gfx6_##x
|
|
# include "iris_genx_protos.h"
|
|
# undef genX
|
|
# define genX(x) gfx7_##x
|
|
# include "iris_genx_protos.h"
|
|
# undef genX
|
|
# define genX(x) gfx75_##x
|
|
# include "iris_genx_protos.h"
|
|
# undef genX
|
|
# define genX(x) gfx8_##x
|
|
# include "iris_genx_protos.h"
|
|
# undef genX
|
|
# define genX(x) gfx9_##x
|
|
# include "iris_genx_protos.h"
|
|
# undef genX
|
|
# define genX(x) gfx11_##x
|
|
# include "iris_genx_protos.h"
|
|
# undef genX
|
|
# define genX(x) gfx12_##x
|
|
# include "iris_genx_protos.h"
|
|
# undef genX
|
|
# define genX(x) gfx125_##x
|
|
# include "iris_genx_protos.h"
|
|
# undef genX
|
|
#endif
|
|
|
|
#endif
|