/* * Copyright 2010 Jerome Glisse * * 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: * Jerome Glisse */ #include "r600_hw_context_priv.h" #include "r600d.h" #include "util/u_memory.h" #include /* Get backends mask */ void r600_get_backend_mask(struct r600_context *ctx) { struct radeon_winsys_cs *cs = ctx->cs; struct r600_resource *buffer; uint32_t *results; unsigned num_backends = ctx->screen->info.r600_num_backends; unsigned i, mask = 0; uint64_t va; /* if backend_map query is supported by the kernel */ if (ctx->screen->info.r600_backend_map_valid) { unsigned num_tile_pipes = ctx->screen->info.r600_num_tile_pipes; unsigned backend_map = ctx->screen->info.r600_backend_map; unsigned item_width, item_mask; if (ctx->chip_class >= EVERGREEN) { item_width = 4; item_mask = 0x7; } else { item_width = 2; item_mask = 0x3; } while(num_tile_pipes--) { i = backend_map & item_mask; mask |= (1<>= item_width; } if (mask != 0) { ctx->backend_mask = mask; return; } } /* otherwise backup path for older kernels */ /* create buffer for event data */ buffer = (struct r600_resource*) pipe_buffer_create(&ctx->screen->screen, PIPE_BIND_CUSTOM, PIPE_USAGE_STAGING, ctx->max_db*16); if (!buffer) goto err; va = r600_resource_va(&ctx->screen->screen, (void*)buffer); /* initialize buffer with zeroes */ results = ctx->ws->buffer_map(buffer->cs_buf, ctx->cs, PIPE_TRANSFER_WRITE); if (results) { memset(results, 0, ctx->max_db * 4 * 4); ctx->ws->buffer_unmap(buffer->cs_buf); /* emit EVENT_WRITE for ZPASS_DONE */ cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0); cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1); cs->buf[cs->cdw++] = va; cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF; cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, buffer, RADEON_USAGE_WRITE); /* analyze results */ results = ctx->ws->buffer_map(buffer->cs_buf, ctx->cs, PIPE_TRANSFER_READ); if (results) { for(i = 0; i < ctx->max_db; i++) { /* at least highest bit will be set if backend is used */ if (results[i*4 + 1]) mask |= (1<ws->buffer_unmap(buffer->cs_buf); } } pipe_resource_reference((struct pipe_resource**)&buffer, NULL); if (mask != 0) { ctx->backend_mask = mask; return; } err: /* fallback to old method - set num_backends lower bits to 1 */ ctx->backend_mask = (~((uint32_t)0))>>(32-num_backends); return; } static void r600_init_block(struct r600_context *ctx, struct r600_block *block, const struct r600_reg *reg, int index, int nreg, unsigned opcode, unsigned offset_base) { int i = index; int j, n = nreg; /* initialize block */ block->flags = 0; block->status |= R600_BLOCK_STATUS_DIRTY; /* dirty all blocks at start */ block->start_offset = reg[i].offset; block->pm4[block->pm4_ndwords++] = PKT3(opcode, n, 0); block->pm4[block->pm4_ndwords++] = (block->start_offset - offset_base) >> 2; block->reg = &block->pm4[block->pm4_ndwords]; block->pm4_ndwords += n; block->nreg = n; block->nreg_dirty = n; LIST_INITHEAD(&block->list); LIST_INITHEAD(&block->enable_list); for (j = 0; j < n; j++) { if (reg[i+j].flags & REG_FLAG_DIRTY_ALWAYS) { block->flags |= REG_FLAG_DIRTY_ALWAYS; } if (reg[i+j].flags & REG_FLAG_ENABLE_ALWAYS) { if (!(block->status & R600_BLOCK_STATUS_ENABLED)) { block->status |= R600_BLOCK_STATUS_ENABLED; LIST_ADDTAIL(&block->enable_list, &ctx->enable_list); LIST_ADDTAIL(&block->list,&ctx->dirty); } } if (reg[i+j].flags & REG_FLAG_FLUSH_CHANGE) { block->flags |= REG_FLAG_FLUSH_CHANGE; } if (reg[i+j].flags & REG_FLAG_NEED_BO) { block->nbo++; assert(block->nbo < R600_BLOCK_MAX_BO); block->pm4_bo_index[j] = block->nbo; block->pm4[block->pm4_ndwords++] = PKT3(PKT3_NOP, 0, 0); block->pm4[block->pm4_ndwords++] = 0x00000000; block->reloc[block->nbo].bo_pm4_index = block->pm4_ndwords - 1; } } /* check that we stay in limit */ assert(block->pm4_ndwords < R600_BLOCK_MAX_REG); } int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg, unsigned nreg, unsigned opcode, unsigned offset_base) { struct r600_block *block; struct r600_range *range; int offset; for (unsigned i = 0, n = 0; i < nreg; i += n) { /* ignore new block balise */ if (reg[i].offset == GROUP_FORCE_NEW_BLOCK) { n = 1; continue; } /* register that need relocation are in their own group */ /* find number of consecutive registers */ n = 0; offset = reg[i].offset; while (reg[i + n].offset == offset) { n++; offset += 4; if ((n + i) >= nreg) break; if (n >= (R600_BLOCK_MAX_REG - 2)) break; } /* allocate new block */ block = calloc(1, sizeof(struct r600_block)); if (block == NULL) { return -ENOMEM; } ctx->nblocks++; for (int j = 0; j < n; j++) { range = &ctx->range[CTX_RANGE_ID(reg[i + j].offset)]; /* create block table if it doesn't exist */ if (!range->blocks) range->blocks = calloc(1 << HASH_SHIFT, sizeof(void *)); if (!range->blocks) return -1; range->blocks[CTX_BLOCK_ID(reg[i + j].offset)] = block; } r600_init_block(ctx, block, reg, i, n, opcode, offset_base); } return 0; } /* R600/R700 configuration */ static const struct r600_reg r600_config_reg_list[] = { {R_008C04_SQ_GPR_RESOURCE_MGMT_1, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0}, }; static const struct r600_reg r600_context_reg_list[] = { {R_028A4C_PA_SC_MODE_CNTL, 0, 0}, {GROUP_FORCE_NEW_BLOCK, 0, 0}, {R_028800_DB_DEPTH_CONTROL, 0, 0}, {R_02880C_DB_SHADER_CONTROL, 0, 0}, {GROUP_FORCE_NEW_BLOCK, 0, 0}, {R_028D24_DB_HTILE_SURFACE, 0, 0}, {R_028250_PA_SC_VPORT_SCISSOR_0_TL, 0, 0}, {R_028254_PA_SC_VPORT_SCISSOR_0_BR, 0, 0}, {R_0286D4_SPI_INTERP_CONTROL_0, 0, 0}, {R_028814_PA_SU_SC_MODE_CNTL, 0, 0}, {R_028A00_PA_SU_POINT_SIZE, 0, 0}, {R_028A04_PA_SU_POINT_MINMAX, 0, 0}, {R_028A08_PA_SU_LINE_CNTL, 0, 0}, {R_028C08_PA_SU_VTX_CNTL, 0, 0}, {R_028DFC_PA_SU_POLY_OFFSET_CLAMP, 0, 0}, {R_028350_SX_MISC, 0, 0}, {R_028380_SQ_VTX_SEMANTIC_0, 0, 0}, {R_028384_SQ_VTX_SEMANTIC_1, 0, 0}, {R_028388_SQ_VTX_SEMANTIC_2, 0, 0}, {R_02838C_SQ_VTX_SEMANTIC_3, 0, 0}, {R_028390_SQ_VTX_SEMANTIC_4, 0, 0}, {R_028394_SQ_VTX_SEMANTIC_5, 0, 0}, {R_028398_SQ_VTX_SEMANTIC_6, 0, 0}, {R_02839C_SQ_VTX_SEMANTIC_7, 0, 0}, {R_0283A0_SQ_VTX_SEMANTIC_8, 0, 0}, {R_0283A4_SQ_VTX_SEMANTIC_9, 0, 0}, {R_0283A8_SQ_VTX_SEMANTIC_10, 0, 0}, {R_0283AC_SQ_VTX_SEMANTIC_11, 0, 0}, {R_0283B0_SQ_VTX_SEMANTIC_12, 0, 0}, {R_0283B4_SQ_VTX_SEMANTIC_13, 0, 0}, {R_0283B8_SQ_VTX_SEMANTIC_14, 0, 0}, {R_0283BC_SQ_VTX_SEMANTIC_15, 0, 0}, {R_0283C0_SQ_VTX_SEMANTIC_16, 0, 0}, {R_0283C4_SQ_VTX_SEMANTIC_17, 0, 0}, {R_0283C8_SQ_VTX_SEMANTIC_18, 0, 0}, {R_0283CC_SQ_VTX_SEMANTIC_19, 0, 0}, {R_0283D0_SQ_VTX_SEMANTIC_20, 0, 0}, {R_0283D4_SQ_VTX_SEMANTIC_21, 0, 0}, {R_0283D8_SQ_VTX_SEMANTIC_22, 0, 0}, {R_0283DC_SQ_VTX_SEMANTIC_23, 0, 0}, {R_0283E0_SQ_VTX_SEMANTIC_24, 0, 0}, {R_0283E4_SQ_VTX_SEMANTIC_25, 0, 0}, {R_0283E8_SQ_VTX_SEMANTIC_26, 0, 0}, {R_0283EC_SQ_VTX_SEMANTIC_27, 0, 0}, {R_0283F0_SQ_VTX_SEMANTIC_28, 0, 0}, {R_0283F4_SQ_VTX_SEMANTIC_29, 0, 0}, {R_0283F8_SQ_VTX_SEMANTIC_30, 0, 0}, {R_0283FC_SQ_VTX_SEMANTIC_31, 0, 0}, {R_028614_SPI_VS_OUT_ID_0, 0, 0}, {R_028618_SPI_VS_OUT_ID_1, 0, 0}, {R_02861C_SPI_VS_OUT_ID_2, 0, 0}, {R_028620_SPI_VS_OUT_ID_3, 0, 0}, {R_028624_SPI_VS_OUT_ID_4, 0, 0}, {R_028628_SPI_VS_OUT_ID_5, 0, 0}, {R_02862C_SPI_VS_OUT_ID_6, 0, 0}, {R_028630_SPI_VS_OUT_ID_7, 0, 0}, {R_028634_SPI_VS_OUT_ID_8, 0, 0}, {R_028638_SPI_VS_OUT_ID_9, 0, 0}, {R_0286C4_SPI_VS_OUT_CONFIG, 0, 0}, {GROUP_FORCE_NEW_BLOCK, 0, 0}, {R_028858_SQ_PGM_START_VS, REG_FLAG_NEED_BO, 0}, {GROUP_FORCE_NEW_BLOCK, 0, 0}, {R_028868_SQ_PGM_RESOURCES_VS, 0, 0}, {GROUP_FORCE_NEW_BLOCK, 0, 0}, {R_0288A4_SQ_PGM_RESOURCES_FS, 0, 0}, {R_0288DC_SQ_PGM_CF_OFFSET_FS, 0, 0}, {R_028644_SPI_PS_INPUT_CNTL_0, 0, 0}, {R_028648_SPI_PS_INPUT_CNTL_1, 0, 0}, {R_02864C_SPI_PS_INPUT_CNTL_2, 0, 0}, {R_028650_SPI_PS_INPUT_CNTL_3, 0, 0}, {R_028654_SPI_PS_INPUT_CNTL_4, 0, 0}, {R_028658_SPI_PS_INPUT_CNTL_5, 0, 0}, {R_02865C_SPI_PS_INPUT_CNTL_6, 0, 0}, {R_028660_SPI_PS_INPUT_CNTL_7, 0, 0}, {R_028664_SPI_PS_INPUT_CNTL_8, 0, 0}, {R_028668_SPI_PS_INPUT_CNTL_9, 0, 0}, {R_02866C_SPI_PS_INPUT_CNTL_10, 0, 0}, {R_028670_SPI_PS_INPUT_CNTL_11, 0, 0}, {R_028674_SPI_PS_INPUT_CNTL_12, 0, 0}, {R_028678_SPI_PS_INPUT_CNTL_13, 0, 0}, {R_02867C_SPI_PS_INPUT_CNTL_14, 0, 0}, {R_028680_SPI_PS_INPUT_CNTL_15, 0, 0}, {R_028684_SPI_PS_INPUT_CNTL_16, 0, 0}, {R_028688_SPI_PS_INPUT_CNTL_17, 0, 0}, {R_02868C_SPI_PS_INPUT_CNTL_18, 0, 0}, {R_028690_SPI_PS_INPUT_CNTL_19, 0, 0}, {R_028694_SPI_PS_INPUT_CNTL_20, 0, 0}, {R_028698_SPI_PS_INPUT_CNTL_21, 0, 0}, {R_02869C_SPI_PS_INPUT_CNTL_22, 0, 0}, {R_0286A0_SPI_PS_INPUT_CNTL_23, 0, 0}, {R_0286A4_SPI_PS_INPUT_CNTL_24, 0, 0}, {R_0286A8_SPI_PS_INPUT_CNTL_25, 0, 0}, {R_0286AC_SPI_PS_INPUT_CNTL_26, 0, 0}, {R_0286B0_SPI_PS_INPUT_CNTL_27, 0, 0}, {R_0286B4_SPI_PS_INPUT_CNTL_28, 0, 0}, {R_0286B8_SPI_PS_INPUT_CNTL_29, 0, 0}, {R_0286BC_SPI_PS_INPUT_CNTL_30, 0, 0}, {R_0286C0_SPI_PS_INPUT_CNTL_31, 0, 0}, {R_0286CC_SPI_PS_IN_CONTROL_0, 0, 0}, {R_0286D0_SPI_PS_IN_CONTROL_1, 0, 0}, {R_0286D8_SPI_INPUT_Z, 0, 0}, {GROUP_FORCE_NEW_BLOCK, 0, 0}, {R_028840_SQ_PGM_START_PS, REG_FLAG_NEED_BO, 0}, {GROUP_FORCE_NEW_BLOCK, 0, 0}, {R_028850_SQ_PGM_RESOURCES_PS, 0, 0}, {R_028854_SQ_PGM_EXPORTS_PS, 0, 0}, }; /* initialize */ void r600_context_fini(struct r600_context *ctx) { struct r600_block *block; struct r600_range *range; if (ctx->range) { for (int i = 0; i < NUM_RANGES; i++) { if (!ctx->range[i].blocks) continue; for (int j = 0; j < (1 << HASH_SHIFT); j++) { block = ctx->range[i].blocks[j]; if (block) { for (int k = 0, offset = block->start_offset; k < block->nreg; k++, offset += 4) { range = &ctx->range[CTX_RANGE_ID(offset)]; range->blocks[CTX_BLOCK_ID(offset)] = NULL; } for (int k = 1; k <= block->nbo; k++) { pipe_resource_reference((struct pipe_resource**)&block->reloc[k].bo, NULL); } free(block); } } free(ctx->range[i].blocks); } } free(ctx->blocks); } int r600_setup_block_table(struct r600_context *ctx) { /* setup block table */ int c = 0; ctx->blocks = calloc(ctx->nblocks, sizeof(void*)); if (!ctx->blocks) return -ENOMEM; for (int i = 0; i < NUM_RANGES; i++) { if (!ctx->range[i].blocks) continue; for (int j = 0, add; j < (1 << HASH_SHIFT); j++) { if (!ctx->range[i].blocks[j]) continue; add = 1; for (int k = 0; k < c; k++) { if (ctx->blocks[k] == ctx->range[i].blocks[j]) { add = 0; break; } } if (add) { assert(c < ctx->nblocks); ctx->blocks[c++] = ctx->range[i].blocks[j]; j += (ctx->range[i].blocks[j]->nreg) - 1; } } } return 0; } int r600_context_init(struct r600_context *ctx) { int r; /* add blocks */ r = r600_context_add_block(ctx, r600_config_reg_list, Elements(r600_config_reg_list), PKT3_SET_CONFIG_REG, R600_CONFIG_REG_OFFSET); if (r) goto out_err; r = r600_context_add_block(ctx, r600_context_reg_list, Elements(r600_context_reg_list), PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET); if (r) goto out_err; r = r600_setup_block_table(ctx); if (r) goto out_err; ctx->max_db = 4; return 0; out_err: r600_context_fini(ctx); return r; } void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw, boolean count_draw_in) { /* The number of dwords we already used in the CS so far. */ num_dw += ctx->cs->cdw; if (count_draw_in) { unsigned i; /* The number of dwords all the dirty states would take. */ for (i = 0; i < R600_NUM_ATOMS; i++) { if (ctx->atoms[i] && ctx->atoms[i]->dirty) { num_dw += ctx->atoms[i]->num_dw; } } num_dw += ctx->pm4_dirty_cdwords; /* The upper-bound of how much space a draw command would take. */ num_dw += R600_MAX_FLUSH_CS_DWORDS + R600_MAX_DRAW_CS_DWORDS; } /* Count in queries_suspend. */ num_dw += ctx->num_cs_dw_nontimer_queries_suspend; num_dw += ctx->num_cs_dw_timer_queries_suspend; /* Count in streamout_end at the end of CS. */ num_dw += ctx->num_cs_dw_streamout_end; /* Count in render_condition(NULL) at the end of CS. */ if (ctx->predicate_drawing) { num_dw += 3; } /* SX_MISC */ if (ctx->chip_class <= R700) { num_dw += 3; } /* Count in framebuffer cache flushes at the end of CS. */ num_dw += R600_MAX_FLUSH_CS_DWORDS; /* The fence at the end of CS. */ num_dw += 10; /* Flush if there's not enough space. */ if (num_dw > RADEON_MAX_CMDBUF_DWORDS) { r600_flush(&ctx->context, NULL, RADEON_FLUSH_ASYNC); } } void r600_context_dirty_block(struct r600_context *ctx, struct r600_block *block, int dirty, int index) { if ((index + 1) > block->nreg_dirty) block->nreg_dirty = index + 1; if ((dirty != (block->status & R600_BLOCK_STATUS_DIRTY)) || !(block->status & R600_BLOCK_STATUS_ENABLED)) { block->status |= R600_BLOCK_STATUS_DIRTY; ctx->pm4_dirty_cdwords += block->pm4_ndwords; if (!(block->status & R600_BLOCK_STATUS_ENABLED)) { block->status |= R600_BLOCK_STATUS_ENABLED; LIST_ADDTAIL(&block->enable_list, &ctx->enable_list); } LIST_ADDTAIL(&block->list,&ctx->dirty); if (block->flags & REG_FLAG_FLUSH_CHANGE) { ctx->flags |= R600_CONTEXT_PS_PARTIAL_FLUSH; } } } /** * If reg needs a reloc, this function will add it to its block's reloc list. * @return true if reg needs a reloc, false otherwise */ static bool r600_reg_set_block_reloc(struct r600_pipe_reg *reg) { unsigned reloc_id; if (!reg->block->pm4_bo_index[reg->id]) { return false; } /* find relocation */ reloc_id = reg->block->pm4_bo_index[reg->id]; pipe_resource_reference( (struct pipe_resource**)®->block->reloc[reloc_id].bo, ®->bo->b.b); reg->block->reloc[reloc_id].bo_usage = reg->bo_usage; return true; } /** * This function will emit all the registers in state directly to the command * stream allowing you to bypass the r600_context dirty list. * * This is used for dispatching compute shaders to avoid mixing compute and * 3D states in the context's dirty list. * * @param pkt_flags Should be either 0 or RADEON_CP_PACKET3_COMPUTE_MODE. This * value will be passed on to r600_context_block_emit_dirty an or'd against * the PKT3 headers. */ void r600_context_pipe_state_emit(struct r600_context *ctx, struct r600_pipe_state *state, unsigned pkt_flags) { unsigned i; /* Mark all blocks as dirty: * Since two registers can be in the same block, we need to make sure * we mark all the blocks dirty before we emit any of them. If we were * to mark blocks dirty and emit them in the same loop, like this: * * foreach (reg in state->regs) { * mark_dirty(reg->block) * emit_block(reg->block) * } * * Then if we have two registers in this state that are in the same * block, we would end up emitting that block twice. */ for (i = 0; i < state->nregs; i++) { struct r600_pipe_reg *reg = &state->regs[i]; /* Mark all the registers in the block as dirty */ reg->block->nreg_dirty = reg->block->nreg; reg->block->status |= R600_BLOCK_STATUS_DIRTY; /* Update the reloc for this register if necessary. */ r600_reg_set_block_reloc(reg); } /* Emit the registers writes */ for (i = 0; i < state->nregs; i++) { struct r600_pipe_reg *reg = &state->regs[i]; if (reg->block->status & R600_BLOCK_STATUS_DIRTY) { r600_context_block_emit_dirty(ctx, reg->block, pkt_flags); } } } void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_state *state) { struct r600_block *block; int dirty; for (int i = 0; i < state->nregs; i++) { unsigned id; struct r600_pipe_reg *reg = &state->regs[i]; block = reg->block; id = reg->id; dirty = block->status & R600_BLOCK_STATUS_DIRTY; if (reg->value != block->reg[id]) { block->reg[id] = reg->value; dirty |= R600_BLOCK_STATUS_DIRTY; } if (block->flags & REG_FLAG_DIRTY_ALWAYS) dirty |= R600_BLOCK_STATUS_DIRTY; if (r600_reg_set_block_reloc(reg)) { /* always force dirty for relocs for now */ dirty |= R600_BLOCK_STATUS_DIRTY; } if (dirty) r600_context_dirty_block(ctx, block, dirty, id); } } /** * @param pkt_flags should be set to RADEON_CP_PACKET3_COMPUTE_MODE if this * block will be used for compute shaders. */ void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *block, unsigned pkt_flags) { struct radeon_winsys_cs *cs = ctx->cs; int optional = block->nbo == 0 && !(block->flags & REG_FLAG_DIRTY_ALWAYS); int cp_dwords = block->pm4_ndwords, start_dword = 0; int new_dwords = 0; int nbo = block->nbo; if (block->nreg_dirty == 0 && optional) { goto out; } if (nbo) { for (int j = 0; j < block->nreg; j++) { if (block->pm4_bo_index[j]) { /* find relocation */ struct r600_block_reloc *reloc = &block->reloc[block->pm4_bo_index[j]]; if (reloc->bo) { block->pm4[reloc->bo_pm4_index] = r600_context_bo_reloc(ctx, reloc->bo, reloc->bo_usage); } else { block->pm4[reloc->bo_pm4_index] = 0; } nbo--; if (nbo == 0) break; } } } optional &= (block->nreg_dirty != block->nreg); if (optional) { new_dwords = block->nreg_dirty; start_dword = cs->cdw; cp_dwords = new_dwords + 2; } memcpy(&cs->buf[cs->cdw], block->pm4, cp_dwords * 4); /* We are applying the pkt_flags after copying the register block to * the the command stream, because it is possible this block will be * emitted with a different pkt_flags, and we don't want to store the * pkt_flags in the block. */ cs->buf[cs->cdw] |= pkt_flags; cs->cdw += cp_dwords; if (optional) { uint32_t newword; newword = cs->buf[start_dword]; newword &= PKT_COUNT_C; newword |= PKT_COUNT_S(new_dwords); cs->buf[start_dword] = newword; } out: block->status ^= R600_BLOCK_STATUS_DIRTY; block->nreg_dirty = 0; LIST_DELINIT(&block->list); } void r600_flush_emit(struct r600_context *rctx) { struct radeon_winsys_cs *cs = rctx->cs; if (!rctx->flags) { return; } if (rctx->flags & R600_CONTEXT_PS_PARTIAL_FLUSH) { cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0); cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4); } if (rctx->chip_class >= R700 && (rctx->flags & R600_CONTEXT_FLUSH_AND_INV_CB_META)) { cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0); cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_FLUSH_AND_INV_CB_META) | EVENT_INDEX(0); } if (rctx->flags & R600_CONTEXT_FLUSH_AND_INV) { cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0); cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0); /* DB flushes are special due to errata with hyperz, we need to * insert a no-op, so that the cache has time to really flush. */ if (rctx->chip_class <= R700 && rctx->flags & R600_CONTEXT_HTILE_ERRATA) { cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 31, 0); cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; cs->buf[cs->cdw++] = 0xdeadcafe; } } if (rctx->flags & (R600_CONTEXT_CB_FLUSH | R600_CONTEXT_DB_FLUSH | R600_CONTEXT_SHADERCONST_FLUSH | R600_CONTEXT_TEX_FLUSH | R600_CONTEXT_VTX_FLUSH | R600_CONTEXT_STREAMOUT_FLUSH)) { /* anything left (cb, vtx, shader, streamout) can be flushed * using the surface sync packet */ unsigned flags = 0; if (rctx->flags & R600_CONTEXT_CB_FLUSH) { flags |= S_0085F0_CB_ACTION_ENA(1) | S_0085F0_CB0_DEST_BASE_ENA(1) | S_0085F0_CB1_DEST_BASE_ENA(1) | S_0085F0_CB2_DEST_BASE_ENA(1) | S_0085F0_CB3_DEST_BASE_ENA(1) | S_0085F0_CB4_DEST_BASE_ENA(1) | S_0085F0_CB5_DEST_BASE_ENA(1) | S_0085F0_CB6_DEST_BASE_ENA(1) | S_0085F0_CB7_DEST_BASE_ENA(1); if (rctx->chip_class >= EVERGREEN) { flags |= S_0085F0_CB8_DEST_BASE_ENA(1) | S_0085F0_CB9_DEST_BASE_ENA(1) | S_0085F0_CB10_DEST_BASE_ENA(1) | S_0085F0_CB11_DEST_BASE_ENA(1); } /* RV670 errata * (CB1_DEST_BASE_ENA is also required, which is * included unconditionally above). */ if (rctx->family == CHIP_RV670 || rctx->family == CHIP_RS780 || rctx->family == CHIP_RS880) { flags |= S_0085F0_DEST_BASE_0_ENA(1); } } if (rctx->flags & R600_CONTEXT_STREAMOUT_FLUSH) { flags |= S_0085F0_SO0_DEST_BASE_ENA(1) | S_0085F0_SO1_DEST_BASE_ENA(1) | S_0085F0_SO2_DEST_BASE_ENA(1) | S_0085F0_SO3_DEST_BASE_ENA(1) | S_0085F0_SMX_ACTION_ENA(1); /* RV670 errata */ if (rctx->family == CHIP_RV670 || rctx->family == CHIP_RS780 || rctx->family == CHIP_RS880) { flags |= S_0085F0_DEST_BASE_0_ENA(1); } } flags |= (rctx->flags & R600_CONTEXT_DB_FLUSH) ? S_0085F0_DB_ACTION_ENA(1) | S_0085F0_DB_DEST_BASE_ENA(1): 0; flags |= (rctx->flags & R600_CONTEXT_SHADERCONST_FLUSH) ? S_0085F0_SH_ACTION_ENA(1) : 0; flags |= (rctx->flags & R600_CONTEXT_TEX_FLUSH) ? S_0085F0_TC_ACTION_ENA(1) : 0; flags |= (rctx->flags & R600_CONTEXT_VTX_FLUSH) ? S_0085F0_VC_ACTION_ENA(1) : 0; cs->buf[cs->cdw++] = PKT3(PKT3_SURFACE_SYNC, 3, 0); cs->buf[cs->cdw++] = flags; /* CP_COHER_CNTL */ cs->buf[cs->cdw++] = 0xffffffff; /* CP_COHER_SIZE */ cs->buf[cs->cdw++] = 0; /* CP_COHER_BASE */ cs->buf[cs->cdw++] = 0x0000000A; /* POLL_INTERVAL */ } if (rctx->flags & R600_CONTEXT_WAIT_IDLE) { /* wait for things to settle */ r600_write_config_reg(cs, R_008040_WAIT_UNTIL, S_008040_WAIT_3D_IDLE(1)); } /* everything is properly flushed */ rctx->flags = 0; } void r600_context_flush(struct r600_context *ctx, unsigned flags) { struct radeon_winsys_cs *cs = ctx->cs; if (cs->cdw == ctx->start_cs_cmd.num_dw) return; ctx->timer_queries_suspended = false; ctx->nontimer_queries_suspended = false; ctx->streamout_suspended = false; /* suspend queries */ if (ctx->num_cs_dw_timer_queries_suspend) { r600_suspend_timer_queries(ctx); ctx->timer_queries_suspended = true; } if (ctx->num_cs_dw_nontimer_queries_suspend) { r600_suspend_nontimer_queries(ctx); ctx->nontimer_queries_suspended = true; } if (ctx->num_cs_dw_streamout_end) { r600_context_streamout_end(ctx); ctx->streamout_suspended = true; } /* partial flush is needed to avoid lockups on some chips with user fences */ ctx->flags |= R600_CONTEXT_PS_PARTIAL_FLUSH; /* flush the framebuffer */ ctx->flags |= R600_CONTEXT_CB_FLUSH | R600_CONTEXT_DB_FLUSH; /* R6xx errata */ if (ctx->chip_class == R600) { ctx->flags |= R600_CONTEXT_FLUSH_AND_INV; } r600_flush_emit(ctx); /* old kernels and userspace don't set SX_MISC, so we must reset it to 0 here */ if (ctx->chip_class <= R700) { r600_write_context_reg(cs, R_028350_SX_MISC, 0); } /* force to keep tiling flags */ if (ctx->keep_tiling_flags) { flags |= RADEON_FLUSH_KEEP_TILING_FLAGS; } /* Flush the CS. */ ctx->ws->cs_flush(ctx->cs, flags); r600_begin_new_cs(ctx); } void r600_begin_new_cs(struct r600_context *ctx) { struct r600_block *enable_block = NULL; unsigned shader; ctx->pm4_dirty_cdwords = 0; ctx->flags = 0; /* Begin a new CS. */ r600_emit_command_buffer(ctx->cs, &ctx->start_cs_cmd); /* Re-emit states. */ ctx->alphatest_state.atom.dirty = true; ctx->blend_color.atom.dirty = true; ctx->cb_misc_state.atom.dirty = true; ctx->clip_misc_state.atom.dirty = true; ctx->clip_state.atom.dirty = true; ctx->db_misc_state.atom.dirty = true; ctx->framebuffer.atom.dirty = true; ctx->poly_offset_state.atom.dirty = true; ctx->vgt_state.atom.dirty = true; ctx->vgt2_state.atom.dirty = true; ctx->sample_mask.atom.dirty = true; ctx->stencil_ref.atom.dirty = true; ctx->vertex_fetch_shader.atom.dirty = true; ctx->viewport.atom.dirty = true; if (ctx->blend_state.cso) ctx->blend_state.atom.dirty = true; if (ctx->chip_class <= R700) { ctx->seamless_cube_map.atom.dirty = true; } ctx->vertex_buffer_state.dirty_mask = ctx->vertex_buffer_state.enabled_mask; r600_vertex_buffers_dirty(ctx); /* Re-emit shader resources. */ for (shader = 0; shader < PIPE_SHADER_TYPES; shader++) { struct r600_constbuf_state *constbuf = &ctx->constbuf_state[shader]; struct r600_textures_info *samplers = &ctx->samplers[shader]; constbuf->dirty_mask = constbuf->enabled_mask; samplers->views.dirty_mask = samplers->views.enabled_mask; samplers->states.dirty_mask = samplers->states.enabled_mask; r600_constant_buffers_dirty(ctx, constbuf); r600_sampler_views_dirty(ctx, &samplers->views); r600_sampler_states_dirty(ctx, &samplers->states); } if (ctx->streamout_suspended) { ctx->streamout_start = TRUE; ctx->streamout_append_bitmask = ~0; } /* resume queries */ if (ctx->timer_queries_suspended) { r600_resume_timer_queries(ctx); } if (ctx->nontimer_queries_suspended) { r600_resume_nontimer_queries(ctx); } /* set all valid group as dirty so they get reemited on * next draw command */ LIST_FOR_EACH_ENTRY(enable_block, &ctx->enable_list, enable_list) { if(!(enable_block->status & R600_BLOCK_STATUS_DIRTY)) { LIST_ADDTAIL(&enable_block->list,&ctx->dirty); enable_block->status |= R600_BLOCK_STATUS_DIRTY; } ctx->pm4_dirty_cdwords += enable_block->pm4_ndwords; enable_block->nreg_dirty = enable_block->nreg; } /* Re-emit the draw state. */ ctx->last_primitive_type = -1; ctx->last_start_instance = -1; } void r600_context_emit_fence(struct r600_context *ctx, struct r600_resource *fence_bo, unsigned offset, unsigned value) { struct radeon_winsys_cs *cs = ctx->cs; uint64_t va; r600_need_cs_space(ctx, 10, FALSE); va = r600_resource_va(&ctx->screen->screen, (void*)fence_bo); va = va + (offset << 2); ctx->flags &= ~R600_CONTEXT_PS_PARTIAL_FLUSH; cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0); cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4); cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0); cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5); cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL; /* ADDRESS_LO */ /* DATA_SEL | INT_EN | ADDRESS_HI */ cs->buf[cs->cdw++] = (1 << 29) | (0 << 24) | ((va >> 32UL) & 0xFF); cs->buf[cs->cdw++] = value; /* DATA_LO */ cs->buf[cs->cdw++] = 0; /* DATA_HI */ cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, fence_bo, RADEON_USAGE_WRITE); } static void r600_flush_vgt_streamout(struct r600_context *ctx) { struct radeon_winsys_cs *cs = ctx->cs; r600_write_config_reg(cs, R_008490_CP_STRMOUT_CNTL, 0); cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0); cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SO_VGTSTREAMOUT_FLUSH) | EVENT_INDEX(0); cs->buf[cs->cdw++] = PKT3(PKT3_WAIT_REG_MEM, 5, 0); cs->buf[cs->cdw++] = WAIT_REG_MEM_EQUAL; /* wait until the register is equal to the reference value */ cs->buf[cs->cdw++] = R_008490_CP_STRMOUT_CNTL >> 2; /* register */ cs->buf[cs->cdw++] = 0; cs->buf[cs->cdw++] = S_008490_OFFSET_UPDATE_DONE(1); /* reference value */ cs->buf[cs->cdw++] = S_008490_OFFSET_UPDATE_DONE(1); /* mask */ cs->buf[cs->cdw++] = 4; /* poll interval */ } static void r600_set_streamout_enable(struct r600_context *ctx, unsigned buffer_enable_bit) { struct radeon_winsys_cs *cs = ctx->cs; if (buffer_enable_bit) { r600_write_context_reg(cs, R_028AB0_VGT_STRMOUT_EN, S_028AB0_STREAMOUT(1)); r600_write_context_reg(cs, R_028B20_VGT_STRMOUT_BUFFER_EN, buffer_enable_bit); } else { r600_write_context_reg(cs, R_028AB0_VGT_STRMOUT_EN, S_028AB0_STREAMOUT(0)); } } void r600_context_streamout_begin(struct r600_context *ctx) { struct radeon_winsys_cs *cs = ctx->cs; struct r600_so_target **t = ctx->so_targets; unsigned *stride_in_dw = ctx->vs_shader->so.stride; unsigned buffer_en, i, update_flags = 0; uint64_t va; buffer_en = (ctx->num_so_targets >= 1 && t[0] ? 1 : 0) | (ctx->num_so_targets >= 2 && t[1] ? 2 : 0) | (ctx->num_so_targets >= 3 && t[2] ? 4 : 0) | (ctx->num_so_targets >= 4 && t[3] ? 8 : 0); ctx->num_cs_dw_streamout_end = 12 + /* flush_vgt_streamout */ util_bitcount(buffer_en) * 8 + /* STRMOUT_BUFFER_UPDATE */ 3 /* set_streamout_enable(0) */; r600_need_cs_space(ctx, 12 + /* flush_vgt_streamout */ 6 + /* set_streamout_enable */ util_bitcount(buffer_en) * 7 + /* SET_CONTEXT_REG */ (ctx->family >= CHIP_RS780 && ctx->family <= CHIP_RV740 ? util_bitcount(buffer_en) * 5 : 0) + /* STRMOUT_BASE_UPDATE */ util_bitcount(buffer_en & ctx->streamout_append_bitmask) * 8 + /* STRMOUT_BUFFER_UPDATE */ util_bitcount(buffer_en & ~ctx->streamout_append_bitmask) * 6 + /* STRMOUT_BUFFER_UPDATE */ (ctx->family > CHIP_R600 && ctx->family < CHIP_RS780 ? 2 : 0) + /* SURFACE_BASE_UPDATE */ ctx->num_cs_dw_streamout_end, TRUE); if (ctx->chip_class >= EVERGREEN) { evergreen_flush_vgt_streamout(ctx); evergreen_set_streamout_enable(ctx, buffer_en); } else { r600_flush_vgt_streamout(ctx); r600_set_streamout_enable(ctx, buffer_en); } for (i = 0; i < ctx->num_so_targets; i++) { if (t[i]) { t[i]->stride_in_dw = stride_in_dw[i]; t[i]->so_index = i; va = r600_resource_va(&ctx->screen->screen, (void*)t[i]->b.buffer); update_flags |= SURFACE_BASE_UPDATE_STRMOUT(i); r600_write_context_reg_seq(cs, R_028AD0_VGT_STRMOUT_BUFFER_SIZE_0 + 16*i, 3); r600_write_value(cs, (t[i]->b.buffer_offset + t[i]->b.buffer_size) >> 2); /* BUFFER_SIZE (in DW) */ r600_write_value(cs, stride_in_dw[i]); /* VTX_STRIDE (in DW) */ r600_write_value(cs, va >> 8); /* BUFFER_BASE */ cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, r600_resource(t[i]->b.buffer), RADEON_USAGE_WRITE); /* R7xx requires this packet after updating BUFFER_BASE. * Without this, R7xx locks up. */ if (ctx->family >= CHIP_RS780 && ctx->family <= CHIP_RV740) { cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BASE_UPDATE, 1, 0); cs->buf[cs->cdw++] = i; cs->buf[cs->cdw++] = va >> 8; cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, r600_resource(t[i]->b.buffer), RADEON_USAGE_WRITE); } if (ctx->streamout_append_bitmask & (1 << i)) { va = r600_resource_va(&ctx->screen->screen, (void*)t[i]->filled_size); /* Append. */ cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0); cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) | STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_FROM_MEM); /* control */ cs->buf[cs->cdw++] = 0; /* unused */ cs->buf[cs->cdw++] = 0; /* unused */ cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL; /* src address lo */ cs->buf[cs->cdw++] = (va >> 32UL) & 0xFFUL; /* src address hi */ cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, t[i]->filled_size, RADEON_USAGE_READ); } else { /* Start from the beginning. */ cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0); cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) | STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_FROM_PACKET); /* control */ cs->buf[cs->cdw++] = 0; /* unused */ cs->buf[cs->cdw++] = 0; /* unused */ cs->buf[cs->cdw++] = t[i]->b.buffer_offset >> 2; /* buffer offset in DW */ cs->buf[cs->cdw++] = 0; /* unused */ } } } if (ctx->family > CHIP_R600 && ctx->family < CHIP_RS780) { cs->buf[cs->cdw++] = PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0); cs->buf[cs->cdw++] = update_flags; } } void r600_context_streamout_end(struct r600_context *ctx) { struct radeon_winsys_cs *cs = ctx->cs; struct r600_so_target **t = ctx->so_targets; unsigned i; uint64_t va; if (ctx->chip_class >= EVERGREEN) { evergreen_flush_vgt_streamout(ctx); } else { r600_flush_vgt_streamout(ctx); } for (i = 0; i < ctx->num_so_targets; i++) { if (t[i]) { va = r600_resource_va(&ctx->screen->screen, (void*)t[i]->filled_size); cs->buf[cs->cdw++] = PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0); cs->buf[cs->cdw++] = STRMOUT_SELECT_BUFFER(i) | STRMOUT_OFFSET_SOURCE(STRMOUT_OFFSET_NONE) | STRMOUT_STORE_BUFFER_FILLED_SIZE; /* control */ cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL; /* dst address lo */ cs->buf[cs->cdw++] = (va >> 32UL) & 0xFFUL; /* dst address hi */ cs->buf[cs->cdw++] = 0; /* unused */ cs->buf[cs->cdw++] = 0; /* unused */ cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, t[i]->filled_size, RADEON_USAGE_WRITE); } } if (ctx->chip_class >= EVERGREEN) { evergreen_set_streamout_enable(ctx, 0); } else { r600_set_streamout_enable(ctx, 0); } ctx->flags |= R600_CONTEXT_STREAMOUT_FLUSH; /* R6xx errata */ if (ctx->chip_class == R600) { ctx->flags |= R600_CONTEXT_FLUSH_AND_INV; } ctx->num_cs_dw_streamout_end = 0; }