amdgpu/addrlib: add equation generation
[mesa.git] / src / amd / addrlib / r800 / siaddrlib.h
1 /*
2 * Copyright © 2014 Advanced Micro Devices, Inc.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sub license, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
14 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
15 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
16 * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
17 * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20 * USE OR OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * The above copyright notice and this permission notice (including the
23 * next paragraph) shall be included in all copies or substantial portions
24 * of the Software.
25 */
26
27 /**
28 ***************************************************************************************************
29 * @file siaddrlib.h
30 * @brief Contains the R800AddrLib class definition.
31 ***************************************************************************************************
32 */
33
34 #ifndef __SI_ADDR_LIB_H__
35 #define __SI_ADDR_LIB_H__
36
37 #include "addrlib1.h"
38 #include "egbaddrlib.h"
39
40 /**
41 ***************************************************************************************************
42 * @brief Describes the information in tile mode table
43 ***************************************************************************************************
44 */
45 struct AddrTileConfig
46 {
47 AddrTileMode mode;
48 AddrTileType type;
49 ADDR_TILEINFO info;
50 };
51
52 /**
53 ***************************************************************************************************
54 * @brief SI specific settings structure.
55 ***************************************************************************************************
56 */
57 struct SIChipSettings
58 {
59 struct
60 {
61 UINT_32 isSouthernIsland : 1;
62 UINT_32 isTahiti : 1;
63 UINT_32 isPitCairn : 1;
64 UINT_32 isCapeVerde : 1;
65 /// Oland/Hainan are of GFXIP 6.0, similar with SI
66 UINT_32 isOland : 1;
67 UINT_32 isHainan : 1;
68 };
69 };
70
71 /**
72 ***************************************************************************************************
73 * @brief This class is the SI specific address library
74 * function set.
75 ***************************************************************************************************
76 */
77 class SiAddrLib : public EgBasedAddrLib
78 {
79 public:
80 /// Creates SIAddrLib object
81 static AddrLib* CreateObj(const AddrClient* pClient)
82 {
83 return new(pClient) SiAddrLib(pClient);
84 }
85
86 protected:
87 SiAddrLib(const AddrClient* pClient);
88 virtual ~SiAddrLib();
89
90 // Hwl interface - defined in AddrLib1
91 virtual ADDR_E_RETURNCODE HwlComputeSurfaceInfo(
92 const ADDR_COMPUTE_SURFACE_INFO_INPUT* pIn,
93 ADDR_COMPUTE_SURFACE_INFO_OUTPUT* pOut) const;
94
95 virtual ADDR_E_RETURNCODE HwlConvertTileInfoToHW(
96 const ADDR_CONVERT_TILEINFOTOHW_INPUT* pIn,
97 ADDR_CONVERT_TILEINFOTOHW_OUTPUT* pOut) const;
98
99 virtual UINT_64 HwlComputeXmaskAddrFromCoord(
100 UINT_32 pitch, UINT_32 height, UINT_32 x, UINT_32 y, UINT_32 slice, UINT_32 numSlices,
101 UINT_32 factor, BOOL_32 isLinear, BOOL_32 isWidth8, BOOL_32 isHeight8,
102 ADDR_TILEINFO* pTileInfo, UINT_32* pBitPosition) const;
103
104 virtual VOID HwlComputeXmaskCoordFromAddr(
105 UINT_64 addr, UINT_32 bitPosition, UINT_32 pitch, UINT_32 height, UINT_32 numSlices,
106 UINT_32 factor, BOOL_32 isLinear, BOOL_32 isWidth8, BOOL_32 isHeight8,
107 ADDR_TILEINFO* pTileInfo, UINT_32* pX, UINT_32* pY, UINT_32* pSlice) const;
108
109 virtual ADDR_E_RETURNCODE HwlGetTileIndex(
110 const ADDR_GET_TILEINDEX_INPUT* pIn,
111 ADDR_GET_TILEINDEX_OUTPUT* pOut) const;
112
113 virtual BOOL_32 HwlComputeMipLevel(
114 ADDR_COMPUTE_SURFACE_INFO_INPUT* pIn) const;
115
116 virtual AddrChipFamily HwlConvertChipFamily(
117 UINT_32 uChipFamily, UINT_32 uChipRevision);
118
119 virtual BOOL_32 HwlInitGlobalParams(
120 const ADDR_CREATE_INPUT* pCreateIn);
121
122 virtual ADDR_E_RETURNCODE HwlSetupTileCfg(
123 UINT_32 bpp, INT_32 index, INT_32 macroModeIndex,
124 ADDR_TILEINFO* pInfo, AddrTileMode* pMode = 0, AddrTileType* pType = 0) const;
125
126 virtual VOID HwlComputeTileDataWidthAndHeightLinear(
127 UINT_32* pMacroWidth, UINT_32* pMacroHeight,
128 UINT_32 bpp, ADDR_TILEINFO* pTileInfo) const;
129
130 virtual UINT_64 HwlComputeHtileBytes(
131 UINT_32 pitch, UINT_32 height, UINT_32 bpp,
132 BOOL_32 isLinear, UINT_32 numSlices, UINT_64* pSliceBytes, UINT_32 baseAlign) const;
133
134 virtual ADDR_E_RETURNCODE ComputeBankEquation(
135 UINT_32 log2BytesPP, UINT_32 threshX, UINT_32 threshY,
136 ADDR_TILEINFO* pTileInfo, ADDR_EQUATION* pEquation) const;
137
138 virtual ADDR_E_RETURNCODE ComputePipeEquation(
139 UINT_32 log2BytesPP, UINT_32 threshX, UINT_32 threshY,
140 ADDR_TILEINFO* pTileInfo, ADDR_EQUATION* pEquation) const;
141
142 virtual UINT_32 ComputePipeFromCoord(
143 UINT_32 x, UINT_32 y, UINT_32 slice,
144 AddrTileMode tileMode, UINT_32 pipeSwizzle, BOOL_32 ignoreSE,
145 ADDR_TILEINFO* pTileInfo) const;
146
147 virtual UINT_32 HwlGetPipes(const ADDR_TILEINFO* pTileInfo) const;
148
149 /// Pre-handler of 3x pitch (96 bit) adjustment
150 virtual UINT_32 HwlPreHandleBaseLvl3xPitch(
151 const ADDR_COMPUTE_SURFACE_INFO_INPUT* pIn, UINT_32 expPitch) const;
152 /// Post-handler of 3x pitch adjustment
153 virtual UINT_32 HwlPostHandleBaseLvl3xPitch(
154 const ADDR_COMPUTE_SURFACE_INFO_INPUT* pIn, UINT_32 expPitch) const;
155
156 /// Dummy function to finalize the inheritance
157 virtual UINT_32 HwlComputeXmaskCoordYFrom8Pipe(
158 UINT_32 pipe, UINT_32 x) const;
159
160 // Sub-hwl interface - defined in EgBasedAddrLib
161 virtual VOID HwlSetupTileInfo(
162 AddrTileMode tileMode, ADDR_SURFACE_FLAGS flags,
163 UINT_32 bpp, UINT_32 pitch, UINT_32 height, UINT_32 numSamples,
164 ADDR_TILEINFO* inputTileInfo, ADDR_TILEINFO* outputTileInfo,
165 AddrTileType inTileType, ADDR_COMPUTE_SURFACE_INFO_OUTPUT* pOut) const;
166
167 virtual UINT_32 HwlGetPitchAlignmentMicroTiled(
168 AddrTileMode tileMode, UINT_32 bpp, ADDR_SURFACE_FLAGS flags, UINT_32 numSamples) const;
169
170 virtual UINT_64 HwlGetSizeAdjustmentMicroTiled(
171 UINT_32 thickness, UINT_32 bpp, ADDR_SURFACE_FLAGS flags, UINT_32 numSamples,
172 UINT_32 baseAlign, UINT_32 pitchAlign,
173 UINT_32 *pPitch, UINT_32 *pHeight) const;
174
175 virtual VOID HwlCheckLastMacroTiledLvl(
176 const ADDR_COMPUTE_SURFACE_INFO_INPUT* pIn, ADDR_COMPUTE_SURFACE_INFO_OUTPUT* pOut) const;
177
178 virtual BOOL_32 HwlTileInfoEqual(
179 const ADDR_TILEINFO* pLeft, const ADDR_TILEINFO* pRight) const;
180
181 virtual AddrTileMode HwlDegradeThickTileMode(
182 AddrTileMode baseTileMode, UINT_32 numSlices, UINT_32* pBytesPerTile) const;
183
184 virtual VOID HwlOverrideTileMode(ADDR_COMPUTE_SURFACE_INFO_INPUT* pInOut) const;
185
186 virtual BOOL_32 HwlSanityCheckMacroTiled(
187 ADDR_TILEINFO* pTileInfo) const
188 {
189 return TRUE;
190 }
191
192 virtual UINT_32 HwlGetPitchAlignmentLinear(UINT_32 bpp, ADDR_SURFACE_FLAGS flags) const;
193
194 virtual UINT_64 HwlGetSizeAdjustmentLinear(
195 AddrTileMode tileMode,
196 UINT_32 bpp, UINT_32 numSamples, UINT_32 baseAlign, UINT_32 pitchAlign,
197 UINT_32 *pPitch, UINT_32 *pHeight, UINT_32 *pHeightAlign) const;
198
199 virtual VOID HwlComputeSurfaceCoord2DFromBankPipe(
200 AddrTileMode tileMode, UINT_32* pX, UINT_32* pY, UINT_32 slice,
201 UINT_32 bank, UINT_32 pipe,
202 UINT_32 bankSwizzle, UINT_32 pipeSwizzle, UINT_32 tileSlices,
203 BOOL_32 ignoreSE,
204 ADDR_TILEINFO* pTileInfo) const;
205
206 virtual UINT_32 HwlPreAdjustBank(
207 UINT_32 tileX, UINT_32 bank, ADDR_TILEINFO* pTileInfo) const;
208
209 virtual INT_32 HwlPostCheckTileIndex(
210 const ADDR_TILEINFO* pInfo, AddrTileMode mode, AddrTileType type,
211 INT curIndex = TileIndexInvalid) const;
212
213 virtual VOID HwlFmaskPreThunkSurfInfo(
214 const ADDR_COMPUTE_FMASK_INFO_INPUT* pFmaskIn,
215 const ADDR_COMPUTE_FMASK_INFO_OUTPUT* pFmaskOut,
216 ADDR_COMPUTE_SURFACE_INFO_INPUT* pSurfIn,
217 ADDR_COMPUTE_SURFACE_INFO_OUTPUT* pSurfOut) const;
218
219 virtual VOID HwlFmaskPostThunkSurfInfo(
220 const ADDR_COMPUTE_SURFACE_INFO_OUTPUT* pSurfOut,
221 ADDR_COMPUTE_FMASK_INFO_OUTPUT* pFmaskOut) const;
222
223 virtual UINT_32 HwlComputeFmaskBits(
224 const ADDR_COMPUTE_FMASK_INFO_INPUT* pIn,
225 UINT_32* pNumSamples) const;
226
227 virtual BOOL_32 HwlReduceBankWidthHeight(
228 UINT_32 tileSize, UINT_32 bpp, ADDR_SURFACE_FLAGS flags, UINT_32 numSamples,
229 UINT_32 bankHeightAlign, UINT_32 pipes,
230 ADDR_TILEINFO* pTileInfo) const
231 {
232 return TRUE;
233 }
234
235 virtual ADDR_E_RETURNCODE HwlGetMaxAlignments(ADDR_GET_MAX_ALINGMENTS_OUTPUT* pOut) const;
236
237 // Get equation table pointer and number of equations
238 virtual UINT_32 HwlGetEquationTableInfo(const ADDR_EQUATION** ppEquationTable) const
239 {
240 *ppEquationTable = m_equationTable;
241
242 return m_numEquations;
243 }
244
245 // Check if it is supported for given bpp and tile config to generate an equation
246 BOOL_32 IsEquationSupported(
247 UINT_32 bpp, AddrTileConfig tileConfig, INT_32 tileIndex) const;
248
249 // Protected non-virtual functions
250 VOID ComputeTileCoordFromPipeAndElemIdx(
251 UINT_32 elemIdx, UINT_32 pipe, AddrPipeCfg pipeCfg, UINT_32 pitchInMacroTile,
252 UINT_32 x, UINT_32 y, UINT_32* pX, UINT_32* pY) const;
253
254 UINT_32 TileCoordToMaskElementIndex(
255 UINT_32 tx, UINT_32 ty, AddrPipeCfg pipeConfig,
256 UINT_32 *macroShift, UINT_32 *elemIdxBits) const;
257
258 BOOL_32 DecodeGbRegs(
259 const ADDR_REGISTER_VALUE* pRegValue);
260
261 const AddrTileConfig* GetTileSetting(
262 UINT_32 index) const;
263
264 // Initialize equation table
265 VOID InitEquationTable();
266
267 static const UINT_32 TileTableSize = 32;
268 AddrTileConfig m_tileTable[TileTableSize];
269 UINT_32 m_noOfEntries;
270
271 // Max number of bpp (8bpp/16bpp/32bpp/64bpp/128bpp)
272 static const UINT_32 MaxNumElementBytes = 5;
273 // More than half slots in tile mode table can't support equation
274 static const UINT_32 EquationTableSize = (MaxNumElementBytes * TileTableSize) / 2;
275 // Equation table
276 ADDR_EQUATION m_equationTable[EquationTableSize];
277 UINT_32 m_blockWidth[EquationTableSize];
278 UINT_32 m_blockHeight[EquationTableSize];
279 UINT_32 m_blockSlices[EquationTableSize];
280 // Number of equation entries in the table
281 UINT_32 m_numEquations;
282 // Equation lookup table according to bpp and tile index
283 UINT_32 m_equationLookupTable[MaxNumElementBytes][TileTableSize];
284
285 private:
286
287 UINT_32 GetPipePerSurf(AddrPipeCfg pipeConfig) const;
288
289 VOID ReadGbTileMode(
290 UINT_32 regValue, AddrTileConfig* pCfg) const;
291 BOOL_32 InitTileSettingTable(
292 const UINT_32 *pSetting, UINT_32 noOfEntries);
293
294 SIChipSettings m_settings;
295 };
296
297 #endif
298