/* * Copyright © 2011 Red Hat All Rights Reserved. * Copyright © 2014 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. */ /* Contact: * Marek Olšák */ #include "amdgpu_winsys.h" #ifndef NO_ENTRIES #define NO_ENTRIES 32 #endif #ifndef NO_MACRO_ENTRIES #define NO_MACRO_ENTRIES 16 #endif #ifndef CIASICIDGFXENGINE_SOUTHERNISLAND #define CIASICIDGFXENGINE_SOUTHERNISLAND 0x0000000A #endif static int amdgpu_surface_sanity(const struct radeon_surf *surf) { unsigned type = RADEON_SURF_GET(surf->flags, TYPE); if (!(surf->flags & RADEON_SURF_HAS_TILE_MODE_INDEX)) return -EINVAL; /* all dimension must be at least 1 ! */ if (!surf->npix_x || !surf->npix_y || !surf->npix_z || !surf->array_size) return -EINVAL; if (!surf->blk_w || !surf->blk_h || !surf->blk_d) return -EINVAL; switch (surf->nsamples) { case 1: case 2: case 4: case 8: break; default: return -EINVAL; } switch (type) { case RADEON_SURF_TYPE_1D: if (surf->npix_y > 1) return -EINVAL; /* fall through */ case RADEON_SURF_TYPE_2D: case RADEON_SURF_TYPE_CUBEMAP: if (surf->npix_z > 1 || surf->array_size > 1) return -EINVAL; break; case RADEON_SURF_TYPE_3D: if (surf->array_size > 1) return -EINVAL; break; case RADEON_SURF_TYPE_1D_ARRAY: if (surf->npix_y > 1) return -EINVAL; /* fall through */ case RADEON_SURF_TYPE_2D_ARRAY: if (surf->npix_z > 1) return -EINVAL; break; default: return -EINVAL; } return 0; } 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(struct amdgpu_winsys *ws) { ADDR_CREATE_INPUT addrCreateInput = {0}; ADDR_CREATE_OUTPUT addrCreateOutput = {0}; ADDR_REGISTER_VALUE regValue = {0}; ADDR_CREATE_FLAGS createFlags = {{0}}; ADDR_E_RETURNCODE addrRet; addrCreateInput.size = sizeof(ADDR_CREATE_INPUT); addrCreateOutput.size = sizeof(ADDR_CREATE_OUTPUT); regValue.noOfBanks = ws->amdinfo.mc_arb_ramcfg & 0x3; regValue.gbAddrConfig = ws->amdinfo.gb_addr_cfg; regValue.noOfRanks = (ws->amdinfo.mc_arb_ramcfg & 0x4) >> 2; regValue.backendDisables = ws->amdinfo.backend_disable[0]; regValue.pTileConfig = ws->amdinfo.gb_tile_mode; regValue.noOfEntries = ARRAY_SIZE(ws->amdinfo.gb_tile_mode); regValue.pMacroTileConfig = ws->amdinfo.gb_macro_tile_mode; regValue.noOfMacroEntries = ARRAY_SIZE(ws->amdinfo.gb_macro_tile_mode); createFlags.value = 0; createFlags.useTileIndex = 1; createFlags.degradeBaseLevel = 1; addrCreateInput.chipEngine = CIASICIDGFXENGINE_SOUTHERNISLAND; addrCreateInput.chipFamily = ws->family; addrCreateInput.chipRevision = ws->rev_id; addrCreateInput.createFlags = createFlags; addrCreateInput.callbacks.allocSysMem = allocSysMem; addrCreateInput.callbacks.freeSysMem = freeSysMem; addrCreateInput.callbacks.debugPrint = 0; addrCreateInput.regValue = regValue; addrRet = AddrCreate(&addrCreateInput, &addrCreateOutput); if (addrRet != ADDR_OK) return NULL; return addrCreateOutput.hLib; } static int compute_level(struct amdgpu_winsys *ws, struct radeon_surf *surf, bool is_stencil, unsigned level, unsigned type, bool compressed, ADDR_COMPUTE_SURFACE_INFO_INPUT *AddrSurfInfoIn, ADDR_COMPUTE_SURFACE_INFO_OUTPUT *AddrSurfInfoOut, ADDR_COMPUTE_DCCINFO_INPUT *AddrDccIn, ADDR_COMPUTE_DCCINFO_OUTPUT *AddrDccOut) { struct radeon_surf_level *surf_level; ADDR_E_RETURNCODE ret; AddrSurfInfoIn->mipLevel = level; AddrSurfInfoIn->width = u_minify(surf->npix_x, level); AddrSurfInfoIn->height = u_minify(surf->npix_y, level); if (type == RADEON_SURF_TYPE_3D) AddrSurfInfoIn->numSlices = u_minify(surf->npix_z, level); else if (type == RADEON_SURF_TYPE_CUBEMAP) AddrSurfInfoIn->numSlices = 6; else AddrSurfInfoIn->numSlices = surf->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->stencil_level[0].nblk_x; else AddrSurfInfoIn->basePitch = surf->level[0].nblk_x; /* Convert blocks to pixels for compressed formats. */ if (compressed) AddrSurfInfoIn->basePitch *= surf->blk_w; } ret = AddrComputeSurfaceInfo(ws->addrlib, AddrSurfInfoIn, AddrSurfInfoOut); if (ret != ADDR_OK) { return ret; } surf_level = is_stencil ? &surf->stencil_level[level] : &surf->level[level]; surf_level->offset = align64(surf->bo_size, AddrSurfInfoOut->baseAlign); surf_level->slice_size = AddrSurfInfoOut->sliceSize; surf_level->pitch_bytes = AddrSurfInfoOut->pitch * (is_stencil ? 1 : surf->bpe); surf_level->npix_x = u_minify(surf->npix_x, level); surf_level->npix_y = u_minify(surf->npix_y, level); surf_level->npix_z = u_minify(surf->npix_z, level); surf_level->nblk_x = AddrSurfInfoOut->pitch; surf_level->nblk_y = AddrSurfInfoOut->height; if (type == RADEON_SURF_TYPE_3D) surf_level->nblk_z = AddrSurfInfoOut->depth; else surf_level->nblk_z = 1; 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->stencil_tiling_index[level] = AddrSurfInfoOut->tileIndex; else surf->tiling_index[level] = AddrSurfInfoOut->tileIndex; surf->bo_size = surf_level->offset + AddrSurfInfoOut->surfSize; /* Clear DCC fields at the beginning. */ surf_level->dcc_offset = 0; surf_level->dcc_enabled = false; /* 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(ws->addrlib, AddrDccIn, AddrDccOut); if (ret == ADDR_OK) { surf_level->dcc_offset = surf->dcc_size; surf_level->dcc_fast_clear_size = AddrDccOut->dccFastClearSize; surf_level->dcc_enabled = true; surf->dcc_size = surf_level->dcc_offset + AddrDccOut->dccRamSize; surf->dcc_alignment = MAX2(surf->dcc_alignment, AddrDccOut->dccRamBaseAlign); } } 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 set_micro_tile_mode(struct radeon_surf *surf, struct radeon_info *info) { uint32_t tile_mode = info->si_tile_mode_array[surf->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 int amdgpu_surface_init(struct radeon_winsys *rws, struct radeon_surf *surf) { struct amdgpu_winsys *ws = (struct amdgpu_winsys*)rws; unsigned level, mode, type; 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_TILEINFO AddrTileInfoIn = {0}; ADDR_TILEINFO AddrTileInfoOut = {0}; int r; r = amdgpu_surface_sanity(surf); if (r) return 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); AddrSurfInfoOut.pTileInfo = &AddrTileInfoOut; type = RADEON_SURF_GET(surf->flags, TYPE); mode = RADEON_SURF_GET(surf->flags, MODE); compressed = surf->blk_w == 4 && surf->blk_h == 4; /* MSAA and FMASK require 2D tiling. */ if (surf->nsamples > 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 = surf->nsamples; 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) 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 = type == RADEON_SURF_TYPE_CUBEMAP; AddrSurfInfoIn.flags.display = (surf->flags & RADEON_SURF_SCANOUT) != 0; AddrSurfInfoIn.flags.pow2Pad = surf->last_level > 0; AddrSurfInfoIn.flags.degrade4Space = 1; /* 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 = !(surf->flags & RADEON_SURF_Z_OR_SBUFFER) && !(surf->flags & RADEON_SURF_DISABLE_DCC) && !compressed && AddrDccIn.numSamples <= 1 && ((surf->array_size == 1 && surf->npix_z == 1) || surf->last_level == 0); AddrSurfInfoIn.flags.noStencil = (surf->flags & RADEON_SURF_SBUFFER) == 0; AddrSurfInfoIn.flags.compressZ = AddrSurfInfoIn.flags.depth; /* TODO: update addrlib to a newer version, remove this, and * set flags.matchStencilTileCfg = 1 to fix stencil 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->bankw && surf->bankh && surf->mtilea && surf->tile_split) { /* If any of these parameters are incorrect, the calculation * will fail. */ AddrTileInfoIn.banks = surf->num_banks; AddrTileInfoIn.bankWidth = surf->bankw; AddrTileInfoIn.bankHeight = surf->bankh; AddrTileInfoIn.macroAspectRatio = surf->mtilea; AddrTileInfoIn.tileSplitBytes = surf->tile_split; AddrTileInfoIn.pipeConfig = surf->pipe_config + 1; /* +1 compared to GB_TILE_MODE */ AddrSurfInfoIn.flags.degrade4Space = 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 (AddrSurfInfoIn.tileType == ADDR_DISPLAYABLE) AddrSurfInfoIn.tileIndex = 10; /* 2D displayable */ else AddrSurfInfoIn.tileIndex = 14; /* 2D non-displayable */ } surf->bo_size = 0; surf->dcc_size = 0; surf->dcc_alignment = 1; /* Calculate texture layout information. */ for (level = 0; level <= surf->last_level; level++) { r = compute_level(ws, surf, false, level, type, compressed, &AddrSurfInfoIn, &AddrSurfInfoOut, &AddrDccIn, &AddrDccOut); if (r) return r; if (level == 0) { surf->bo_alignment = AddrSurfInfoOut.baseAlign; surf->pipe_config = AddrSurfInfoOut.pTileInfo->pipeConfig - 1; set_micro_tile_mode(surf, &ws->info); /* For 2D modes only. */ if (AddrSurfInfoOut.tileMode >= ADDR_TM_2D_TILED_THIN1) { surf->bankw = AddrSurfInfoOut.pTileInfo->bankWidth; surf->bankh = AddrSurfInfoOut.pTileInfo->bankHeight; surf->mtilea = AddrSurfInfoOut.pTileInfo->macroAspectRatio; surf->tile_split = AddrSurfInfoOut.pTileInfo->tileSplitBytes; surf->num_banks = AddrSurfInfoOut.pTileInfo->banks; surf->macro_tile_index = AddrSurfInfoOut.macroModeIndex; } else { surf->macro_tile_index = 0; } } } /* Calculate texture layout information for stencil. */ if (surf->flags & RADEON_SURF_SBUFFER) { AddrSurfInfoIn.bpp = 8; AddrSurfInfoIn.flags.depth = 0; AddrSurfInfoIn.flags.stencil = 1; /* This will be ignored if AddrSurfInfoIn.pTileInfo is NULL. */ AddrTileInfoIn.tileSplitBytes = surf->stencil_tile_split; for (level = 0; level <= surf->last_level; level++) { r = compute_level(ws, surf, true, level, type, compressed, &AddrSurfInfoIn, &AddrSurfInfoOut, &AddrDccIn, &AddrDccOut); if (r) return r; if (level == 0) { /* For 2D modes only. */ if (AddrSurfInfoOut.tileMode >= ADDR_TM_2D_TILED_THIN1) { surf->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 && surf->last_level > 0) { surf->dcc_size = align64(surf->bo_size >> 8, ws->info.pipe_interleave_bytes * ws->info.num_tile_pipes); } return 0; } static int amdgpu_surface_best(struct radeon_winsys *rws, struct radeon_surf *surf) { return 0; } void amdgpu_surface_init_functions(struct amdgpu_winsys *ws) { ws->base.surface_init = amdgpu_surface_init; ws->base.surface_best = amdgpu_surface_best; }