/* * Copyright © 2011 Red Hat All Rights Reserved. * Copyright © 2017 Advanced Micro Devices, Inc. * All Rights Reserved. * * 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, 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 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 COPYRIGHT HOLDERS, AUTHORS * AND/OR ITS 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. * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. */ #include "ac_surface.h" #include "amd_family.h" #include "amdgpu_id.h" #include "ac_gpu_info.h" #include "util/macros.h" #include "util/u_atomic.h" #include "util/u_math.h" #include #include #include #include #include #include "addrlib/addrinterface.h" #ifndef CIASICIDGFXENGINE_SOUTHERNISLAND #define CIASICIDGFXENGINE_SOUTHERNISLAND 0x0000000A #endif #ifndef CIASICIDGFXENGINE_ARCTICISLAND #define CIASICIDGFXENGINE_ARCTICISLAND 0x0000000D #endif static void addrlib_family_rev_id(enum radeon_family family, unsigned *addrlib_family, unsigned *addrlib_revid) { switch (family) { case CHIP_TAHITI: *addrlib_family = FAMILY_SI; *addrlib_revid = SI_TAHITI_P_A0; break; case CHIP_PITCAIRN: *addrlib_family = FAMILY_SI; *addrlib_revid = SI_PITCAIRN_PM_A0; break; case CHIP_VERDE: *addrlib_family = FAMILY_SI; *addrlib_revid = SI_CAPEVERDE_M_A0; break; case CHIP_OLAND: *addrlib_family = FAMILY_SI; *addrlib_revid = SI_OLAND_M_A0; break; case CHIP_HAINAN: *addrlib_family = FAMILY_SI; *addrlib_revid = SI_HAINAN_V_A0; break; case CHIP_BONAIRE: *addrlib_family = FAMILY_CI; *addrlib_revid = CI_BONAIRE_M_A0; break; case CHIP_KAVERI: *addrlib_family = FAMILY_KV; *addrlib_revid = KV_SPECTRE_A0; break; case CHIP_KABINI: *addrlib_family = FAMILY_KV; *addrlib_revid = KB_KALINDI_A0; break; case CHIP_HAWAII: *addrlib_family = FAMILY_CI; *addrlib_revid = CI_HAWAII_P_A0; break; case CHIP_MULLINS: *addrlib_family = FAMILY_KV; *addrlib_revid = ML_GODAVARI_A0; break; case CHIP_TONGA: *addrlib_family = FAMILY_VI; *addrlib_revid = VI_TONGA_P_A0; break; case CHIP_ICELAND: *addrlib_family = FAMILY_VI; *addrlib_revid = VI_ICELAND_M_A0; break; case CHIP_CARRIZO: *addrlib_family = FAMILY_CZ; *addrlib_revid = CARRIZO_A0; break; case CHIP_STONEY: *addrlib_family = FAMILY_CZ; *addrlib_revid = STONEY_A0; break; case CHIP_FIJI: *addrlib_family = FAMILY_VI; *addrlib_revid = VI_FIJI_P_A0; break; case CHIP_POLARIS10: *addrlib_family = FAMILY_VI; *addrlib_revid = VI_POLARIS10_P_A0; break; case CHIP_POLARIS11: *addrlib_family = FAMILY_VI; *addrlib_revid = VI_POLARIS11_M_A0; break; case CHIP_POLARIS12: *addrlib_family = FAMILY_VI; *addrlib_revid = VI_POLARIS12_V_A0; break; case CHIP_VEGA10: *addrlib_family = FAMILY_AI; *addrlib_revid = AI_VEGA10_P_A0; break; case CHIP_RAVEN: *addrlib_family = FAMILY_RV; *addrlib_revid = RAVEN_A0; break; default: fprintf(stderr, "amdgpu: Unknown family.\n"); } } static void *ADDR_API allocSysMem(const ADDR_ALLOCSYSMEM_INPUT * pInput) { return malloc(pInput->sizeInBytes); } static ADDR_E_RETURNCODE ADDR_API freeSysMem(const ADDR_FREESYSMEM_INPUT * pInput) { free(pInput->pVirtAddr); return ADDR_OK; } ADDR_HANDLE amdgpu_addr_create(const struct radeon_info *info, const struct amdgpu_gpu_info *amdinfo, uint64_t *max_alignment) { ADDR_CREATE_INPUT addrCreateInput = {0}; ADDR_CREATE_OUTPUT addrCreateOutput = {0}; ADDR_REGISTER_VALUE regValue = {0}; ADDR_CREATE_FLAGS createFlags = {{0}}; ADDR_GET_MAX_ALIGNMENTS_OUTPUT addrGetMaxAlignmentsOutput = {0}; ADDR_E_RETURNCODE addrRet; addrCreateInput.size = sizeof(ADDR_CREATE_INPUT); addrCreateOutput.size = sizeof(ADDR_CREATE_OUTPUT); regValue.gbAddrConfig = amdinfo->gb_addr_cfg; createFlags.value = 0; addrlib_family_rev_id(info->family, &addrCreateInput.chipFamily, &addrCreateInput.chipRevision); if (addrCreateInput.chipFamily == FAMILY_UNKNOWN) return NULL; if (addrCreateInput.chipFamily >= FAMILY_AI) { addrCreateInput.chipEngine = CIASICIDGFXENGINE_ARCTICISLAND; regValue.blockVarSizeLog2 = 0; } else { regValue.noOfBanks = amdinfo->mc_arb_ramcfg & 0x3; regValue.noOfRanks = (amdinfo->mc_arb_ramcfg & 0x4) >> 2; regValue.backendDisables = amdinfo->enabled_rb_pipes_mask; regValue.pTileConfig = amdinfo->gb_tile_mode; regValue.noOfEntries = ARRAY_SIZE(amdinfo->gb_tile_mode); if (addrCreateInput.chipFamily == FAMILY_SI) { regValue.pMacroTileConfig = NULL; regValue.noOfMacroEntries = 0; } else { regValue.pMacroTileConfig = amdinfo->gb_macro_tile_mode; regValue.noOfMacroEntries = ARRAY_SIZE(amdinfo->gb_macro_tile_mode); } createFlags.useTileIndex = 1; createFlags.useHtileSliceAlign = 1; addrCreateInput.chipEngine = CIASICIDGFXENGINE_SOUTHERNISLAND; } addrCreateInput.callbacks.allocSysMem = allocSysMem; addrCreateInput.callbacks.freeSysMem = freeSysMem; addrCreateInput.callbacks.debugPrint = 0; addrCreateInput.createFlags = createFlags; addrCreateInput.regValue = regValue; addrRet = AddrCreate(&addrCreateInput, &addrCreateOutput); if (addrRet != ADDR_OK) return NULL; if (max_alignment) { addrRet = AddrGetMaxAlignments(addrCreateOutput.hLib, &addrGetMaxAlignmentsOutput); if (addrRet == ADDR_OK){ *max_alignment = addrGetMaxAlignmentsOutput.baseAlign; } } return addrCreateOutput.hLib; } static int surf_config_sanity(const struct ac_surf_config *config) { /* all dimension must be at least 1 ! */ if (!config->info.width || !config->info.height || !config->info.depth || !config->info.array_size || !config->info.levels) return -EINVAL; switch (config->info.samples) { case 0: case 1: case 2: case 4: case 8: break; default: return -EINVAL; } if (config->is_3d && config->info.array_size > 1) return -EINVAL; if (config->is_cube && config->info.depth > 1) return -EINVAL; return 0; } static int gfx6_compute_level(ADDR_HANDLE addrlib, const struct ac_surf_config *config, struct radeon_surf *surf, bool is_stencil, unsigned level, bool compressed, ADDR_COMPUTE_SURFACE_INFO_INPUT *AddrSurfInfoIn, ADDR_COMPUTE_SURFACE_INFO_OUTPUT *AddrSurfInfoOut, ADDR_COMPUTE_DCCINFO_INPUT *AddrDccIn, ADDR_COMPUTE_DCCINFO_OUTPUT *AddrDccOut, ADDR_COMPUTE_HTILE_INFO_INPUT *AddrHtileIn, ADDR_COMPUTE_HTILE_INFO_OUTPUT *AddrHtileOut) { struct legacy_surf_level *surf_level; ADDR_E_RETURNCODE ret; AddrSurfInfoIn->mipLevel = level; AddrSurfInfoIn->width = u_minify(config->info.width, level); AddrSurfInfoIn->height = u_minify(config->info.height, level); /* Make GFX6 linear surfaces compatible with GFX9 for hybrid graphics, * because GFX9 needs linear alignment of 256 bytes. */ if (config->info.levels == 1 && AddrSurfInfoIn->tileMode == ADDR_TM_LINEAR_ALIGNED && AddrSurfInfoIn->bpp) { unsigned alignment = 256 / (AddrSurfInfoIn->bpp / 8); assert(util_is_power_of_two(AddrSurfInfoIn->bpp)); AddrSurfInfoIn->width = align(AddrSurfInfoIn->width, alignment); } if (config->is_3d) AddrSurfInfoIn->numSlices = u_minify(config->info.depth, level); else if (config->is_cube) AddrSurfInfoIn->numSlices = 6; else AddrSurfInfoIn->numSlices = config->info.array_size; if (level > 0) { /* Set the base level pitch. This is needed for calculation * of non-zero levels. */ if (is_stencil) AddrSurfInfoIn->basePitch = surf->u.legacy.stencil_level[0].nblk_x; else AddrSurfInfoIn->basePitch = surf->u.legacy.level[0].nblk_x; /* Convert blocks to pixels for compressed formats. */ if (compressed) AddrSurfInfoIn->basePitch *= surf->blk_w; } ret = AddrComputeSurfaceInfo(addrlib, AddrSurfInfoIn, AddrSurfInfoOut); if (ret != ADDR_OK) { return ret; } surf_level = is_stencil ? &surf->u.legacy.stencil_level[level] : &surf->u.legacy.level[level]; surf_level->offset = align64(surf->surf_size, AddrSurfInfoOut->baseAlign); surf_level->slice_size = AddrSurfInfoOut->sliceSize; surf_level->nblk_x = AddrSurfInfoOut->pitch; surf_level->nblk_y = AddrSurfInfoOut->height; switch (AddrSurfInfoOut->tileMode) { case ADDR_TM_LINEAR_ALIGNED: surf_level->mode = RADEON_SURF_MODE_LINEAR_ALIGNED; break; case ADDR_TM_1D_TILED_THIN1: surf_level->mode = RADEON_SURF_MODE_1D; break; case ADDR_TM_2D_TILED_THIN1: surf_level->mode = RADEON_SURF_MODE_2D; break; default: assert(0); } if (is_stencil) surf->u.legacy.stencil_tiling_index[level] = AddrSurfInfoOut->tileIndex; else surf->u.legacy.tiling_index[level] = AddrSurfInfoOut->tileIndex; surf->surf_size = surf_level->offset + AddrSurfInfoOut->surfSize; /* Clear DCC fields at the beginning. */ surf_level->dcc_offset = 0; /* The previous level's flag tells us if we can use DCC for this level. */ if (AddrSurfInfoIn->flags.dccCompatible && (level == 0 || AddrDccOut->subLvlCompressible)) { AddrDccIn->colorSurfSize = AddrSurfInfoOut->surfSize; AddrDccIn->tileMode = AddrSurfInfoOut->tileMode; AddrDccIn->tileInfo = *AddrSurfInfoOut->pTileInfo; AddrDccIn->tileIndex = AddrSurfInfoOut->tileIndex; AddrDccIn->macroModeIndex = AddrSurfInfoOut->macroModeIndex; ret = AddrComputeDccInfo(addrlib, AddrDccIn, AddrDccOut); if (ret == ADDR_OK) { surf_level->dcc_offset = surf->dcc_size; surf_level->dcc_fast_clear_size = AddrDccOut->dccFastClearSize; surf->num_dcc_levels = level + 1; surf->dcc_size = surf_level->dcc_offset + AddrDccOut->dccRamSize; surf->dcc_alignment = MAX2(surf->dcc_alignment, AddrDccOut->dccRamBaseAlign); } } /* TC-compatible HTILE. */ if (!is_stencil && AddrSurfInfoIn->flags.depth && surf_level->mode == RADEON_SURF_MODE_2D && level == 0) { AddrHtileIn->flags.tcCompatible = AddrSurfInfoIn->flags.tcCompatible; AddrHtileIn->pitch = AddrSurfInfoOut->pitch; AddrHtileIn->height = AddrSurfInfoOut->height; AddrHtileIn->numSlices = AddrSurfInfoOut->depth; AddrHtileIn->blockWidth = ADDR_HTILE_BLOCKSIZE_8; AddrHtileIn->blockHeight = ADDR_HTILE_BLOCKSIZE_8; AddrHtileIn->pTileInfo = AddrSurfInfoOut->pTileInfo; AddrHtileIn->tileIndex = AddrSurfInfoOut->tileIndex; AddrHtileIn->macroModeIndex = AddrSurfInfoOut->macroModeIndex; ret = AddrComputeHtileInfo(addrlib, AddrHtileIn, AddrHtileOut); if (ret == ADDR_OK) { surf->htile_size = AddrHtileOut->htileBytes; surf->htile_slice_size = AddrHtileOut->sliceSize; surf->htile_alignment = AddrHtileOut->baseAlign; } } return 0; } #define G_009910_MICRO_TILE_MODE(x) (((x) >> 0) & 0x03) #define G_009910_MICRO_TILE_MODE_NEW(x) (((x) >> 22) & 0x07) static void gfx6_set_micro_tile_mode(struct radeon_surf *surf, const struct radeon_info *info) { uint32_t tile_mode = info->si_tile_mode_array[surf->u.legacy.tiling_index[0]]; if (info->chip_class >= CIK) surf->micro_tile_mode = G_009910_MICRO_TILE_MODE_NEW(tile_mode); else surf->micro_tile_mode = G_009910_MICRO_TILE_MODE(tile_mode); } static unsigned cik_get_macro_tile_index(struct radeon_surf *surf) { unsigned index, tileb; tileb = 8 * 8 * surf->bpe; tileb = MIN2(surf->u.legacy.tile_split, tileb); for (index = 0; tileb > 64; index++) tileb >>= 1; assert(index < 16); return index; } /** * This must be called after the first level is computed. * * Copy surface-global settings like pipe/bank config from level 0 surface * computation, and compute tile swizzle. */ static int gfx6_surface_settings(ADDR_HANDLE addrlib, const struct radeon_info *info, const struct ac_surf_config *config, ADDR_COMPUTE_SURFACE_INFO_OUTPUT* csio, struct radeon_surf *surf) { surf->surf_alignment = csio->baseAlign; surf->u.legacy.pipe_config = csio->pTileInfo->pipeConfig - 1; gfx6_set_micro_tile_mode(surf, info); /* For 2D modes only. */ if (csio->tileMode >= ADDR_TM_2D_TILED_THIN1) { surf->u.legacy.bankw = csio->pTileInfo->bankWidth; surf->u.legacy.bankh = csio->pTileInfo->bankHeight; surf->u.legacy.mtilea = csio->pTileInfo->macroAspectRatio; surf->u.legacy.tile_split = csio->pTileInfo->tileSplitBytes; surf->u.legacy.num_banks = csio->pTileInfo->banks; surf->u.legacy.macro_tile_index = csio->macroModeIndex; } else { surf->u.legacy.macro_tile_index = 0; } /* Compute tile swizzle. */ /* TODO: fix tile swizzle with mipmapping for SI */ if ((info->chip_class >= CIK || config->info.levels == 1) && config->info.surf_index && surf->u.legacy.level[0].mode == RADEON_SURF_MODE_2D && !(surf->flags & (RADEON_SURF_Z_OR_SBUFFER | RADEON_SURF_SHAREABLE)) && (config->info.samples > 1 || !(surf->flags & RADEON_SURF_SCANOUT))) { ADDR_COMPUTE_BASE_SWIZZLE_INPUT AddrBaseSwizzleIn = {0}; ADDR_COMPUTE_BASE_SWIZZLE_OUTPUT AddrBaseSwizzleOut = {0}; AddrBaseSwizzleIn.size = sizeof(ADDR_COMPUTE_BASE_SWIZZLE_INPUT); AddrBaseSwizzleOut.size = sizeof(ADDR_COMPUTE_BASE_SWIZZLE_OUTPUT); AddrBaseSwizzleIn.surfIndex = p_atomic_inc_return(config->info.surf_index) - 1; AddrBaseSwizzleIn.tileIndex = csio->tileIndex; AddrBaseSwizzleIn.macroModeIndex = csio->macroModeIndex; AddrBaseSwizzleIn.pTileInfo = csio->pTileInfo; AddrBaseSwizzleIn.tileMode = csio->tileMode; int r = AddrComputeBaseSwizzle(addrlib, &AddrBaseSwizzleIn, &AddrBaseSwizzleOut); if (r != ADDR_OK) return r; assert(AddrBaseSwizzleOut.tileSwizzle <= u_bit_consecutive(0, sizeof(surf->tile_swizzle) * 8)); surf->tile_swizzle = AddrBaseSwizzleOut.tileSwizzle; } return 0; } /** * Fill in the tiling information in \p surf based on the given surface config. * * The following fields of \p surf must be initialized by the caller: * blk_w, blk_h, bpe, flags. */ static int gfx6_compute_surface(ADDR_HANDLE addrlib, const struct radeon_info *info, const struct ac_surf_config *config, enum radeon_surf_mode mode, struct radeon_surf *surf) { unsigned level; bool compressed; ADDR_COMPUTE_SURFACE_INFO_INPUT AddrSurfInfoIn = {0}; ADDR_COMPUTE_SURFACE_INFO_OUTPUT AddrSurfInfoOut = {0}; ADDR_COMPUTE_DCCINFO_INPUT AddrDccIn = {0}; ADDR_COMPUTE_DCCINFO_OUTPUT AddrDccOut = {0}; ADDR_COMPUTE_HTILE_INFO_INPUT AddrHtileIn = {0}; ADDR_COMPUTE_HTILE_INFO_OUTPUT AddrHtileOut = {0}; ADDR_TILEINFO AddrTileInfoIn = {0}; ADDR_TILEINFO AddrTileInfoOut = {0}; int r; AddrSurfInfoIn.size = sizeof(ADDR_COMPUTE_SURFACE_INFO_INPUT); AddrSurfInfoOut.size = sizeof(ADDR_COMPUTE_SURFACE_INFO_OUTPUT); AddrDccIn.size = sizeof(ADDR_COMPUTE_DCCINFO_INPUT); AddrDccOut.size = sizeof(ADDR_COMPUTE_DCCINFO_OUTPUT); AddrHtileIn.size = sizeof(ADDR_COMPUTE_HTILE_INFO_INPUT); AddrHtileOut.size = sizeof(ADDR_COMPUTE_HTILE_INFO_OUTPUT); AddrSurfInfoOut.pTileInfo = &AddrTileInfoOut; compressed = surf->blk_w == 4 && surf->blk_h == 4; /* MSAA and FMASK require 2D tiling. */ if (config->info.samples > 1 || (surf->flags & RADEON_SURF_FMASK)) mode = RADEON_SURF_MODE_2D; /* DB doesn't support linear layouts. */ if (surf->flags & (RADEON_SURF_Z_OR_SBUFFER) && mode < RADEON_SURF_MODE_1D) mode = RADEON_SURF_MODE_1D; /* Set the requested tiling mode. */ switch (mode) { case RADEON_SURF_MODE_LINEAR_ALIGNED: AddrSurfInfoIn.tileMode = ADDR_TM_LINEAR_ALIGNED; break; case RADEON_SURF_MODE_1D: AddrSurfInfoIn.tileMode = ADDR_TM_1D_TILED_THIN1; break; case RADEON_SURF_MODE_2D: AddrSurfInfoIn.tileMode = ADDR_TM_2D_TILED_THIN1; break; default: assert(0); } /* The format must be set correctly for the allocation of compressed * textures to work. In other cases, setting the bpp is sufficient. */ if (compressed) { switch (surf->bpe) { case 8: AddrSurfInfoIn.format = ADDR_FMT_BC1; break; case 16: AddrSurfInfoIn.format = ADDR_FMT_BC3; break; default: assert(0); } } else { AddrDccIn.bpp = AddrSurfInfoIn.bpp = surf->bpe * 8; } AddrDccIn.numSamples = AddrSurfInfoIn.numSamples = config->info.samples ? config->info.samples : 1; AddrSurfInfoIn.tileIndex = -1; /* Set the micro tile type. */ if (surf->flags & RADEON_SURF_SCANOUT) AddrSurfInfoIn.tileType = ADDR_DISPLAYABLE; else if (surf->flags & (RADEON_SURF_Z_OR_SBUFFER | RADEON_SURF_FMASK)) AddrSurfInfoIn.tileType = ADDR_DEPTH_SAMPLE_ORDER; else AddrSurfInfoIn.tileType = ADDR_NON_DISPLAYABLE; AddrSurfInfoIn.flags.color = !(surf->flags & RADEON_SURF_Z_OR_SBUFFER); AddrSurfInfoIn.flags.depth = (surf->flags & RADEON_SURF_ZBUFFER) != 0; AddrSurfInfoIn.flags.cube = config->is_cube; AddrSurfInfoIn.flags.fmask = (surf->flags & RADEON_SURF_FMASK) != 0; AddrSurfInfoIn.flags.display = (surf->flags & RADEON_SURF_SCANOUT) != 0; AddrSurfInfoIn.flags.pow2Pad = config->info.levels > 1; AddrSurfInfoIn.flags.tcCompatible = (surf->flags & RADEON_SURF_TC_COMPATIBLE_HTILE) != 0; /* Only degrade the tile mode for space if TC-compatible HTILE hasn't been * requested, because TC-compatible HTILE requires 2D tiling. */ AddrSurfInfoIn.flags.opt4Space = !AddrSurfInfoIn.flags.tcCompatible && !AddrSurfInfoIn.flags.fmask && config->info.samples <= 1 && (surf->flags & RADEON_SURF_OPTIMIZE_FOR_SPACE); /* DCC notes: * - If we add MSAA support, keep in mind that CB can't decompress 8bpp * with samples >= 4. * - Mipmapped array textures have low performance (discovered by a closed * driver team). */ AddrSurfInfoIn.flags.dccCompatible = info->chip_class >= VI && !(surf->flags & RADEON_SURF_Z_OR_SBUFFER) && !(surf->flags & RADEON_SURF_DISABLE_DCC) && !compressed && AddrDccIn.numSamples <= 1 && ((config->info.array_size == 1 && config->info.depth == 1) || config->info.levels == 1); AddrSurfInfoIn.flags.noStencil = (surf->flags & RADEON_SURF_SBUFFER) == 0; AddrSurfInfoIn.flags.compressZ = AddrSurfInfoIn.flags.depth; /* On CI/VI, the DB uses the same pitch and tile mode (except tilesplit) * for Z and stencil. This can cause a number of problems which we work * around here: * * - a depth part that is incompatible with mipmapped texturing * - at least on Stoney, entirely incompatible Z/S aspects (e.g. * incorrect tiling applied to the stencil part, stencil buffer * memory accesses that go out of bounds) even without mipmapping * * Some piglit tests that are prone to different types of related * failures: * ./bin/ext_framebuffer_multisample-upsample 2 stencil * ./bin/framebuffer-blit-levels {draw,read} stencil * ./bin/ext_framebuffer_multisample-unaligned-blit N {depth,stencil} {msaa,upsample,downsample} * ./bin/fbo-depth-array fs-writes-{depth,stencil} / {depth,stencil}-{clear,layered-clear,draw} * ./bin/depthstencil-render-miplevels 1024 d=s=z24_s8 */ int stencil_tile_idx = -1; if (AddrSurfInfoIn.flags.depth && !AddrSurfInfoIn.flags.noStencil && (config->info.levels > 1 || info->family == CHIP_STONEY)) { /* Compute stencilTileIdx that is compatible with the (depth) * tileIdx. This degrades the depth surface if necessary to * ensure that a matching stencilTileIdx exists. */ AddrSurfInfoIn.flags.matchStencilTileCfg = 1; /* Keep the depth mip-tail compatible with texturing. */ AddrSurfInfoIn.flags.noStencil = 1; } /* Set preferred macrotile parameters. This is usually required * for shared resources. This is for 2D tiling only. */ if (AddrSurfInfoIn.tileMode >= ADDR_TM_2D_TILED_THIN1 && surf->u.legacy.bankw && surf->u.legacy.bankh && surf->u.legacy.mtilea && surf->u.legacy.tile_split) { assert(!(surf->flags & RADEON_SURF_FMASK)); /* If any of these parameters are incorrect, the calculation * will fail. */ AddrTileInfoIn.banks = surf->u.legacy.num_banks; AddrTileInfoIn.bankWidth = surf->u.legacy.bankw; AddrTileInfoIn.bankHeight = surf->u.legacy.bankh; AddrTileInfoIn.macroAspectRatio = surf->u.legacy.mtilea; AddrTileInfoIn.tileSplitBytes = surf->u.legacy.tile_split; AddrTileInfoIn.pipeConfig = surf->u.legacy.pipe_config + 1; /* +1 compared to GB_TILE_MODE */ AddrSurfInfoIn.flags.opt4Space = 0; AddrSurfInfoIn.pTileInfo = &AddrTileInfoIn; /* If AddrSurfInfoIn.pTileInfo is set, Addrlib doesn't set * the tile index, because we are expected to know it if * we know the other parameters. * * This is something that can easily be fixed in Addrlib. * For now, just figure it out here. * Note that only 2D_TILE_THIN1 is handled here. */ assert(!(surf->flags & RADEON_SURF_Z_OR_SBUFFER)); assert(AddrSurfInfoIn.tileMode == ADDR_TM_2D_TILED_THIN1); if (info->chip_class == SI) { if (AddrSurfInfoIn.tileType == ADDR_DISPLAYABLE) { if (surf->bpe == 2) AddrSurfInfoIn.tileIndex = 11; /* 16bpp */ else AddrSurfInfoIn.tileIndex = 12; /* 32bpp */ } else { if (surf->bpe == 1) AddrSurfInfoIn.tileIndex = 14; /* 8bpp */ else if (surf->bpe == 2) AddrSurfInfoIn.tileIndex = 15; /* 16bpp */ else if (surf->bpe == 4) AddrSurfInfoIn.tileIndex = 16; /* 32bpp */ else AddrSurfInfoIn.tileIndex = 17; /* 64bpp (and 128bpp) */ } } else { /* CIK - VI */ if (AddrSurfInfoIn.tileType == ADDR_DISPLAYABLE) AddrSurfInfoIn.tileIndex = 10; /* 2D displayable */ else AddrSurfInfoIn.tileIndex = 14; /* 2D non-displayable */ /* Addrlib doesn't set this if tileIndex is forced like above. */ AddrSurfInfoOut.macroModeIndex = cik_get_macro_tile_index(surf); } } surf->has_stencil = !!(surf->flags & RADEON_SURF_SBUFFER); surf->num_dcc_levels = 0; surf->surf_size = 0; surf->dcc_size = 0; surf->dcc_alignment = 1; surf->htile_size = 0; surf->htile_slice_size = 0; surf->htile_alignment = 1; const bool only_stencil = (surf->flags & RADEON_SURF_SBUFFER) && !(surf->flags & RADEON_SURF_ZBUFFER); /* Calculate texture layout information. */ if (!only_stencil) { for (level = 0; level < config->info.levels; level++) { r = gfx6_compute_level(addrlib, config, surf, false, level, compressed, &AddrSurfInfoIn, &AddrSurfInfoOut, &AddrDccIn, &AddrDccOut, &AddrHtileIn, &AddrHtileOut); if (r) return r; if (level > 0) continue; /* Check that we actually got a TC-compatible HTILE if * we requested it (only for level 0, since we're not * supporting HTILE on higher mip levels anyway). */ assert(AddrSurfInfoOut.tcCompatible || !AddrSurfInfoIn.flags.tcCompatible || AddrSurfInfoIn.flags.matchStencilTileCfg); if (AddrSurfInfoIn.flags.matchStencilTileCfg) { if (!AddrSurfInfoOut.tcCompatible) { AddrSurfInfoIn.flags.tcCompatible = 0; surf->flags &= ~RADEON_SURF_TC_COMPATIBLE_HTILE; } AddrSurfInfoIn.flags.matchStencilTileCfg = 0; AddrSurfInfoIn.tileIndex = AddrSurfInfoOut.tileIndex; stencil_tile_idx = AddrSurfInfoOut.stencilTileIdx; assert(stencil_tile_idx >= 0); } r = gfx6_surface_settings(addrlib, info, config, &AddrSurfInfoOut, surf); if (r) return r; } } /* Calculate texture layout information for stencil. */ if (surf->flags & RADEON_SURF_SBUFFER) { AddrSurfInfoIn.tileIndex = stencil_tile_idx; AddrSurfInfoIn.bpp = 8; AddrSurfInfoIn.flags.depth = 0; AddrSurfInfoIn.flags.stencil = 1; AddrSurfInfoIn.flags.tcCompatible = 0; /* This will be ignored if AddrSurfInfoIn.pTileInfo is NULL. */ AddrTileInfoIn.tileSplitBytes = surf->u.legacy.stencil_tile_split; for (level = 0; level < config->info.levels; level++) { r = gfx6_compute_level(addrlib, config, surf, true, level, compressed, &AddrSurfInfoIn, &AddrSurfInfoOut, &AddrDccIn, &AddrDccOut, NULL, NULL); if (r) return r; /* DB uses the depth pitch for both stencil and depth. */ if (!only_stencil) { if (surf->u.legacy.stencil_level[level].nblk_x != surf->u.legacy.level[level].nblk_x) surf->u.legacy.stencil_adjusted = true; } else { surf->u.legacy.level[level].nblk_x = surf->u.legacy.stencil_level[level].nblk_x; } if (level == 0) { if (only_stencil) { r = gfx6_surface_settings(addrlib, info, config, &AddrSurfInfoOut, surf); if (r) return r; } /* For 2D modes only. */ if (AddrSurfInfoOut.tileMode >= ADDR_TM_2D_TILED_THIN1) { surf->u.legacy.stencil_tile_split = AddrSurfInfoOut.pTileInfo->tileSplitBytes; } } } } /* Recalculate the whole DCC miptree size including disabled levels. * This is what addrlib does, but calling addrlib would be a lot more * complicated. */ if (surf->dcc_size && config->info.levels > 1) { /* The smallest miplevels that are never compressed by DCC * still read the DCC buffer via TC if the base level uses DCC, * and for some reason the DCC buffer needs to be larger if * the miptree uses non-zero tile_swizzle. Otherwise there are * VM faults. * * "dcc_alignment * 4" was determined by trial and error. */ surf->dcc_size = align64(surf->surf_size >> 8, surf->dcc_alignment * 4); } /* Make sure HTILE covers the whole miptree, because the shader reads * TC-compatible HTILE even for levels where it's disabled by DB. */ if (surf->htile_size && config->info.levels > 1) surf->htile_size *= 2; surf->is_linear = surf->u.legacy.level[0].mode == RADEON_SURF_MODE_LINEAR_ALIGNED; return 0; } /* This is only called when expecting a tiled layout. */ static int gfx9_get_preferred_swizzle_mode(ADDR_HANDLE addrlib, ADDR2_COMPUTE_SURFACE_INFO_INPUT *in, bool is_fmask, AddrSwizzleMode *swizzle_mode) { ADDR_E_RETURNCODE ret; ADDR2_GET_PREFERRED_SURF_SETTING_INPUT sin = {0}; ADDR2_GET_PREFERRED_SURF_SETTING_OUTPUT sout = {0}; sin.size = sizeof(ADDR2_GET_PREFERRED_SURF_SETTING_INPUT); sout.size = sizeof(ADDR2_GET_PREFERRED_SURF_SETTING_OUTPUT); sin.flags = in->flags; sin.resourceType = in->resourceType; sin.format = in->format; sin.resourceLoction = ADDR_RSRC_LOC_INVIS; /* TODO: We could allow some of these: */ sin.forbiddenBlock.micro = 1; /* don't allow the 256B swizzle modes */ sin.forbiddenBlock.var = 1; /* don't allow the variable-sized swizzle modes */ sin.forbiddenBlock.linear = 1; /* don't allow linear swizzle modes */ sin.bpp = in->bpp; sin.width = in->width; sin.height = in->height; sin.numSlices = in->numSlices; sin.numMipLevels = in->numMipLevels; sin.numSamples = in->numSamples; sin.numFrags = in->numFrags; if (is_fmask) { sin.flags.color = 0; sin.flags.fmask = 1; } ret = Addr2GetPreferredSurfaceSetting(addrlib, &sin, &sout); if (ret != ADDR_OK) return ret; *swizzle_mode = sout.swizzleMode; return 0; } static int gfx9_compute_miptree(ADDR_HANDLE addrlib, struct radeon_surf *surf, bool compressed, ADDR2_COMPUTE_SURFACE_INFO_INPUT *in) { ADDR2_MIP_INFO mip_info[RADEON_SURF_MAX_LEVELS] = {}; ADDR2_COMPUTE_SURFACE_INFO_OUTPUT out = {0}; ADDR_E_RETURNCODE ret; out.size = sizeof(ADDR2_COMPUTE_SURFACE_INFO_OUTPUT); out.pMipInfo = mip_info; ret = Addr2ComputeSurfaceInfo(addrlib, in, &out); if (ret != ADDR_OK) return ret; if (in->flags.stencil) { surf->u.gfx9.stencil.swizzle_mode = in->swizzleMode; surf->u.gfx9.stencil.epitch = out.epitchIsHeight ? out.mipChainHeight - 1 : out.mipChainPitch - 1; surf->surf_alignment = MAX2(surf->surf_alignment, out.baseAlign); surf->u.gfx9.stencil_offset = align(surf->surf_size, out.baseAlign); surf->surf_size = surf->u.gfx9.stencil_offset + out.surfSize; return 0; } surf->u.gfx9.surf.swizzle_mode = in->swizzleMode; surf->u.gfx9.surf.epitch = out.epitchIsHeight ? out.mipChainHeight - 1 : out.mipChainPitch - 1; /* CMASK fast clear uses these even if FMASK isn't allocated. * FMASK only supports the Z swizzle modes, whose numbers are multiples of 4. */ surf->u.gfx9.fmask.swizzle_mode = surf->u.gfx9.surf.swizzle_mode & ~0x3; surf->u.gfx9.fmask.epitch = surf->u.gfx9.surf.epitch; surf->u.gfx9.surf_slice_size = out.sliceSize; surf->u.gfx9.surf_pitch = out.pitch; surf->u.gfx9.surf_height = out.height; surf->surf_size = out.surfSize; surf->surf_alignment = out.baseAlign; if (in->swizzleMode == ADDR_SW_LINEAR) { for (unsigned i = 0; i < in->numMipLevels; i++) surf->u.gfx9.offset[i] = mip_info[i].offset; } if (in->flags.depth) { assert(in->swizzleMode != ADDR_SW_LINEAR); /* HTILE */ ADDR2_COMPUTE_HTILE_INFO_INPUT hin = {0}; ADDR2_COMPUTE_HTILE_INFO_OUTPUT hout = {0}; hin.size = sizeof(ADDR2_COMPUTE_HTILE_INFO_INPUT); hout.size = sizeof(ADDR2_COMPUTE_HTILE_INFO_OUTPUT); hin.hTileFlags.pipeAligned = 1; hin.hTileFlags.rbAligned = 1; hin.depthFlags = in->flags; hin.swizzleMode = in->swizzleMode; hin.unalignedWidth = in->width; hin.unalignedHeight = in->height; hin.numSlices = in->numSlices; hin.numMipLevels = in->numMipLevels; ret = Addr2ComputeHtileInfo(addrlib, &hin, &hout); if (ret != ADDR_OK) return ret; surf->u.gfx9.htile.rb_aligned = hin.hTileFlags.rbAligned; surf->u.gfx9.htile.pipe_aligned = hin.hTileFlags.pipeAligned; surf->htile_size = hout.htileBytes; surf->htile_slice_size = hout.sliceSize; surf->htile_alignment = hout.baseAlign; } else { /* DCC */ if (!(surf->flags & RADEON_SURF_DISABLE_DCC) && !(surf->flags & RADEON_SURF_SCANOUT) && !compressed && in->swizzleMode != ADDR_SW_LINEAR && /* TODO: We could support DCC with MSAA. */ in->numSamples == 1) { ADDR2_COMPUTE_DCCINFO_INPUT din = {0}; ADDR2_COMPUTE_DCCINFO_OUTPUT dout = {0}; din.size = sizeof(ADDR2_COMPUTE_DCCINFO_INPUT); dout.size = sizeof(ADDR2_COMPUTE_DCCINFO_OUTPUT); din.dccKeyFlags.pipeAligned = 1; din.dccKeyFlags.rbAligned = 1; din.colorFlags = in->flags; din.resourceType = in->resourceType; din.swizzleMode = in->swizzleMode; din.bpp = in->bpp; din.unalignedWidth = in->width; din.unalignedHeight = in->height; din.numSlices = in->numSlices; din.numFrags = in->numFrags; din.numMipLevels = in->numMipLevels; din.dataSurfaceSize = out.surfSize; ret = Addr2ComputeDccInfo(addrlib, &din, &dout); if (ret != ADDR_OK) return ret; surf->u.gfx9.dcc.rb_aligned = din.dccKeyFlags.rbAligned; surf->u.gfx9.dcc.pipe_aligned = din.dccKeyFlags.pipeAligned; surf->u.gfx9.dcc_pitch_max = dout.pitch - 1; surf->dcc_size = dout.dccRamSize; surf->dcc_alignment = dout.dccRamBaseAlign; surf->num_dcc_levels = in->numMipLevels; /* Disable DCC for the smallest levels. It seems to be * required for DCC readability between CB and shaders * when TC L2 isn't flushed. This was guessed. * * Alternative solutions that also work but are worse: * - Disable DCC. * - Flush TC L2 after rendering. */ for (unsigned i = 1; i < in->numMipLevels; i++) { if (mip_info[i].pitch * mip_info[i].height * surf->bpe < 1024) { surf->num_dcc_levels = i; break; } } } /* FMASK */ if (in->numSamples > 1) { ADDR2_COMPUTE_FMASK_INFO_INPUT fin = {0}; ADDR2_COMPUTE_FMASK_INFO_OUTPUT fout = {0}; fin.size = sizeof(ADDR2_COMPUTE_FMASK_INFO_INPUT); fout.size = sizeof(ADDR2_COMPUTE_FMASK_INFO_OUTPUT); ret = gfx9_get_preferred_swizzle_mode(addrlib, in, true, &fin.swizzleMode); if (ret != ADDR_OK) return ret; fin.unalignedWidth = in->width; fin.unalignedHeight = in->height; fin.numSlices = in->numSlices; fin.numSamples = in->numSamples; fin.numFrags = in->numFrags; ret = Addr2ComputeFmaskInfo(addrlib, &fin, &fout); if (ret != ADDR_OK) return ret; surf->u.gfx9.fmask.swizzle_mode = fin.swizzleMode; surf->u.gfx9.fmask.epitch = fout.pitch - 1; surf->u.gfx9.fmask_size = fout.fmaskBytes; surf->u.gfx9.fmask_alignment = fout.baseAlign; } /* CMASK */ if (in->swizzleMode != ADDR_SW_LINEAR) { ADDR2_COMPUTE_CMASK_INFO_INPUT cin = {0}; ADDR2_COMPUTE_CMASK_INFO_OUTPUT cout = {0}; cin.size = sizeof(ADDR2_COMPUTE_CMASK_INFO_INPUT); cout.size = sizeof(ADDR2_COMPUTE_CMASK_INFO_OUTPUT); cin.cMaskFlags.pipeAligned = 1; cin.cMaskFlags.rbAligned = 1; cin.colorFlags = in->flags; cin.resourceType = in->resourceType; cin.unalignedWidth = in->width; cin.unalignedHeight = in->height; cin.numSlices = in->numSlices; if (in->numSamples > 1) cin.swizzleMode = surf->u.gfx9.fmask.swizzle_mode; else cin.swizzleMode = in->swizzleMode; ret = Addr2ComputeCmaskInfo(addrlib, &cin, &cout); if (ret != ADDR_OK) return ret; surf->u.gfx9.cmask.rb_aligned = cin.cMaskFlags.rbAligned; surf->u.gfx9.cmask.pipe_aligned = cin.cMaskFlags.pipeAligned; surf->u.gfx9.cmask_size = cout.cmaskBytes; surf->u.gfx9.cmask_alignment = cout.baseAlign; } } return 0; } static int gfx9_compute_surface(ADDR_HANDLE addrlib, const struct ac_surf_config *config, enum radeon_surf_mode mode, struct radeon_surf *surf) { bool compressed; ADDR2_COMPUTE_SURFACE_INFO_INPUT AddrSurfInfoIn = {0}; int r; assert(!(surf->flags & RADEON_SURF_FMASK)); AddrSurfInfoIn.size = sizeof(ADDR2_COMPUTE_SURFACE_INFO_INPUT); compressed = surf->blk_w == 4 && surf->blk_h == 4; /* The format must be set correctly for the allocation of compressed * textures to work. In other cases, setting the bpp is sufficient. */ if (compressed) { switch (surf->bpe) { case 8: AddrSurfInfoIn.format = ADDR_FMT_BC1; break; case 16: AddrSurfInfoIn.format = ADDR_FMT_BC3; break; default: assert(0); } } else { AddrSurfInfoIn.bpp = surf->bpe * 8; } AddrSurfInfoIn.flags.color = !(surf->flags & RADEON_SURF_Z_OR_SBUFFER); AddrSurfInfoIn.flags.depth = (surf->flags & RADEON_SURF_ZBUFFER) != 0; AddrSurfInfoIn.flags.display = (surf->flags & RADEON_SURF_SCANOUT) != 0; /* flags.texture currently refers to TC-compatible HTILE */ AddrSurfInfoIn.flags.texture = AddrSurfInfoIn.flags.color || surf->flags & RADEON_SURF_TC_COMPATIBLE_HTILE; AddrSurfInfoIn.flags.opt4space = 1; AddrSurfInfoIn.numMipLevels = config->info.levels; AddrSurfInfoIn.numSamples = config->info.samples ? config->info.samples : 1; AddrSurfInfoIn.numFrags = AddrSurfInfoIn.numSamples; /* GFX9 doesn't support 1D depth textures, so allocate all 1D textures * as 2D to avoid having shader variants for 1D vs 2D, so all shaders * must sample 1D textures as 2D. */ if (config->is_3d) AddrSurfInfoIn.resourceType = ADDR_RSRC_TEX_3D; else AddrSurfInfoIn.resourceType = ADDR_RSRC_TEX_2D; AddrSurfInfoIn.width = config->info.width; AddrSurfInfoIn.height = config->info.height; if (config->is_3d) AddrSurfInfoIn.numSlices = config->info.depth; else if (config->is_cube) AddrSurfInfoIn.numSlices = 6; else AddrSurfInfoIn.numSlices = config->info.array_size; switch (mode) { case RADEON_SURF_MODE_LINEAR_ALIGNED: assert(config->info.samples <= 1); assert(!(surf->flags & RADEON_SURF_Z_OR_SBUFFER)); AddrSurfInfoIn.swizzleMode = ADDR_SW_LINEAR; break; case RADEON_SURF_MODE_1D: case RADEON_SURF_MODE_2D: if (surf->flags & RADEON_SURF_IMPORTED) { AddrSurfInfoIn.swizzleMode = surf->u.gfx9.surf.swizzle_mode; break; } r = gfx9_get_preferred_swizzle_mode(addrlib, &AddrSurfInfoIn, false, &AddrSurfInfoIn.swizzleMode); if (r) return r; break; default: assert(0); } surf->u.gfx9.resource_type = AddrSurfInfoIn.resourceType; surf->has_stencil = !!(surf->flags & RADEON_SURF_SBUFFER); surf->num_dcc_levels = 0; surf->surf_size = 0; surf->dcc_size = 0; surf->htile_size = 0; surf->htile_slice_size = 0; surf->u.gfx9.surf_offset = 0; surf->u.gfx9.stencil_offset = 0; surf->u.gfx9.fmask_size = 0; surf->u.gfx9.cmask_size = 0; /* Calculate texture layout information. */ r = gfx9_compute_miptree(addrlib, surf, compressed, &AddrSurfInfoIn); if (r) return r; /* Calculate texture layout information for stencil. */ if (surf->flags & RADEON_SURF_SBUFFER) { AddrSurfInfoIn.flags.stencil = 1; AddrSurfInfoIn.bpp = 8; if (!AddrSurfInfoIn.flags.depth) r = gfx9_get_preferred_swizzle_mode(addrlib, &AddrSurfInfoIn, false, &AddrSurfInfoIn.swizzleMode); else AddrSurfInfoIn.flags.depth = 0; r = gfx9_compute_miptree(addrlib, surf, compressed, &AddrSurfInfoIn); if (r) return r; } surf->is_linear = surf->u.gfx9.surf.swizzle_mode == ADDR_SW_LINEAR; switch (surf->u.gfx9.surf.swizzle_mode) { /* S = standard. */ case ADDR_SW_256B_S: case ADDR_SW_4KB_S: case ADDR_SW_64KB_S: case ADDR_SW_VAR_S: case ADDR_SW_64KB_S_T: case ADDR_SW_4KB_S_X: case ADDR_SW_64KB_S_X: case ADDR_SW_VAR_S_X: surf->micro_tile_mode = RADEON_MICRO_MODE_THIN; break; /* D = display. */ case ADDR_SW_LINEAR: case ADDR_SW_256B_D: case ADDR_SW_4KB_D: case ADDR_SW_64KB_D: case ADDR_SW_VAR_D: case ADDR_SW_64KB_D_T: case ADDR_SW_4KB_D_X: case ADDR_SW_64KB_D_X: case ADDR_SW_VAR_D_X: surf->micro_tile_mode = RADEON_MICRO_MODE_DISPLAY; break; /* R = rotated. */ case ADDR_SW_256B_R: case ADDR_SW_4KB_R: case ADDR_SW_64KB_R: case ADDR_SW_VAR_R: case ADDR_SW_64KB_R_T: case ADDR_SW_4KB_R_X: case ADDR_SW_64KB_R_X: case ADDR_SW_VAR_R_X: surf->micro_tile_mode = RADEON_MICRO_MODE_ROTATED; break; /* Z = depth. */ case ADDR_SW_4KB_Z: case ADDR_SW_64KB_Z: case ADDR_SW_VAR_Z: case ADDR_SW_64KB_Z_T: case ADDR_SW_4KB_Z_X: case ADDR_SW_64KB_Z_X: case ADDR_SW_VAR_Z_X: surf->micro_tile_mode = RADEON_MICRO_MODE_DEPTH; break; default: assert(0); } return 0; } int ac_compute_surface(ADDR_HANDLE addrlib, const struct radeon_info *info, const struct ac_surf_config *config, enum radeon_surf_mode mode, struct radeon_surf *surf) { int r; r = surf_config_sanity(config); if (r) return r; if (info->chip_class >= GFX9) return gfx9_compute_surface(addrlib, config, mode, surf); else return gfx6_compute_surface(addrlib, info, config, mode, surf); }