/************************************************************************** * * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA * 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 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 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. * **************************************************************************/ /* * Authors: Thomas Hellstrom */ #ifndef _TTM_PLACEMENT_H_ #define _TTM_PLACEMENT_H_ #include /* * Memory regions for data placement. */ #define TTM_PL_SYSTEM 0 #define TTM_PL_TT 1 #define TTM_PL_VRAM 2 #define TTM_PL_PRIV 3 #define TTM_PL_FLAG_SYSTEM (1 << TTM_PL_SYSTEM) #define TTM_PL_FLAG_TT (1 << TTM_PL_TT) #define TTM_PL_FLAG_VRAM (1 << TTM_PL_VRAM) #define TTM_PL_FLAG_PRIV (1 << TTM_PL_PRIV) #define TTM_PL_MASK_MEM 0x0000FFFF /* * Other flags that affects data placement. * TTM_PL_FLAG_CACHED indicates cache-coherent mappings * if available. * TTM_PL_FLAG_SHARED means that another application may * reference the buffer. * TTM_PL_FLAG_NO_EVICT means that the buffer may never * be evicted to make room for other buffers. * TTM_PL_FLAG_TOPDOWN requests to be placed from the * top of the memory area, instead of the bottom. */ #define TTM_PL_FLAG_CACHED (1 << 16) #define TTM_PL_FLAG_UNCACHED (1 << 17) #define TTM_PL_FLAG_WC (1 << 18) #define TTM_PL_FLAG_NO_EVICT (1 << 21) #define TTM_PL_FLAG_TOPDOWN (1 << 22) #define TTM_PL_MASK_CACHING (TTM_PL_FLAG_CACHED | \ TTM_PL_FLAG_UNCACHED | \ TTM_PL_FLAG_WC) #define TTM_PL_MASK_MEMTYPE (TTM_PL_MASK_MEM | TTM_PL_MASK_CACHING) /** * struct ttm_place * * @fpfn: first valid page frame number to put the object * @lpfn: last valid page frame number to put the object * @flags: memory domain and caching flags for the object * * Structure indicating a possible place to put an object. */ struct ttm_place { unsigned fpfn; unsigned lpfn; uint32_t flags; }; /** * struct ttm_placement * * @num_placement: number of preferred placements * @placement: preferred placements * @num_busy_placement: number of preferred placements when need to evict buffer * @busy_placement: preferred placements when need to evict buffer * * Structure indicating the placement you request for an object. */ struct ttm_placement { unsigned num_placement; const struct ttm_place *placement; unsigned num_busy_placement; const struct ttm_place *busy_placement; }; #endif /td>log plain -rw-r--r--aci.h2419log plain -rw-r--r--ad1816a.h5514log plain -rw-r--r--ad1843.h1516log plain -rw-r--r--adau1373.h699log plain -rw-r--r--aess.h1668log plain -rw-r--r--ak4113.h11112log plain -rw-r--r--ak4114.h10424log plain -rw-r--r--ak4117.h9193log plain -rw-r--r--ak4531_codec.h3173log plain -rw-r--r--ak4641.h622log plain -rw-r--r--ak4xxx-adda.h3416log plain -rw-r--r--alc5623.h497log plain -rw-r--r--asequencer.h3670log plain -rw-r--r--asound.h1285log plain -rw-r--r--asoundef.h17098log plain -rw-r--r--atmel-abdac.h639log plain -rw-r--r--atmel-ac97c.h1342log plain -rw-r--r--compress_driver.h6772log plain -rw-r--r--control.h8704log plain -rw-r--r--core.h14380log plain -rw-r--r--cs35l33.h1034log plain -rw-r--r--cs35l34.h887log plain -rw-r--r--cs4231-regs.h8480log plain -rw-r--r--cs4271.h1417log plain -rw-r--r--cs42l52.h738log plain -rw-r--r--cs42l56.h1192log plain -rw-r--r--cs42l73.h507log plain -rw-r--r--cs8403.h8833log plain -rw-r--r--cs8427.h10649log plain -rw-r--r--da7213.h1178log plain -rw-r--r--da7218.h2681log plain -rw-r--r--da7219-aad.h2476log plain -rw-r--r--da7219.h1064log plain -rw-r--r--da9055.h914log plain -rw-r--r--designware_i2s.h2249log plain -rw-r--r--dmaengine_pcm.h6157log plain -rw-r--r--emu10k1.h91396log plain -rw-r--r--emu10k1_synth.h1382log plain -rw-r--r--emu8000.h4109log plain -rw-r--r--emu8000_reg.h10459log plain -rw-r--r--emux_legacy.h5503log plain -rw-r--r--emux_synth.h7649log plain -rw-r--r--es1688.h3618log plain -rw-r--r--gus.h20691log plain -rw-r--r--hda_chmap.h2621log plain -rw-r--r--hda_hwdep.h1412log plain -rw-r--r--hda_i915.h1645log plain -rw-r--r--hda_register.h9475log plain -rw-r--r--hda_regmap.h6714log plain -rw-r--r--hda_verbs.h17130log plain -rw-r--r--hdaudio.h18455log plain -rw-r--r--hdaudio_ext.h7119log plain -rw-r--r--hdmi-codec.h2290log plain -rw-r--r--hwdep.h2624log plain -rw-r--r--i2c.h3555log plain -rw-r--r--info.h7584log plain