1 /*
2  * Copyright © 2011 Red Hat All Rights Reserved.
3  * Copyright © 2014 Advanced Micro Devices, Inc.
4  * All Rights Reserved.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining
7  * a copy of this software and associated documentation files (the
8  * "Software"), to deal in the Software without restriction, including
9  * without limitation the rights to use, copy, modify, merge, publish,
10  * distribute, sub license, and/or sell copies of the Software, and to
11  * permit persons to whom the Software is furnished to do so, subject to
12  * the following conditions:
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
15  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
16  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
17  * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
18  * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
22  *
23  * The above copyright notice and this permission notice (including the
24  * next paragraph) shall be included in all copies or substantial portions
25  * of the Software.
26  */
27 
28 /* Contact:
29  *     Marek Olšák <maraeo@gmail.com>
30  */
31 
32 #include "amdgpu_winsys.h"
33 #include "util/u_format.h"
34 
35 #ifndef CIASICIDGFXENGINE_SOUTHERNISLAND
36 #define CIASICIDGFXENGINE_SOUTHERNISLAND 0x0000000A
37 #endif
38 
39 
amdgpu_surface_sanity(const struct pipe_resource * tex)40 static int amdgpu_surface_sanity(const struct pipe_resource *tex)
41 {
42    /* all dimension must be at least 1 ! */
43    if (!tex->width0 || !tex->height0 || !tex->depth0 ||
44        !tex->array_size)
45       return -EINVAL;
46 
47    switch (tex->nr_samples) {
48    case 0:
49    case 1:
50    case 2:
51    case 4:
52    case 8:
53       break;
54    default:
55       return -EINVAL;
56    }
57 
58    switch (tex->target) {
59    case PIPE_TEXTURE_1D:
60       if (tex->height0 > 1)
61          return -EINVAL;
62       /* fall through */
63    case PIPE_TEXTURE_2D:
64    case PIPE_TEXTURE_RECT:
65       if (tex->depth0 > 1 || tex->array_size > 1)
66          return -EINVAL;
67       break;
68    case PIPE_TEXTURE_3D:
69       if (tex->array_size > 1)
70          return -EINVAL;
71       break;
72    case PIPE_TEXTURE_1D_ARRAY:
73       if (tex->height0 > 1)
74          return -EINVAL;
75       /* fall through */
76    case PIPE_TEXTURE_CUBE:
77    case PIPE_TEXTURE_2D_ARRAY:
78    case PIPE_TEXTURE_CUBE_ARRAY:
79       if (tex->depth0 > 1)
80          return -EINVAL;
81       break;
82    default:
83       return -EINVAL;
84    }
85    return 0;
86 }
87 
allocSysMem(const ADDR_ALLOCSYSMEM_INPUT * pInput)88 static void *ADDR_API allocSysMem(const ADDR_ALLOCSYSMEM_INPUT * pInput)
89 {
90    return malloc(pInput->sizeInBytes);
91 }
92 
freeSysMem(const ADDR_FREESYSMEM_INPUT * pInput)93 static ADDR_E_RETURNCODE ADDR_API freeSysMem(const ADDR_FREESYSMEM_INPUT * pInput)
94 {
95    free(pInput->pVirtAddr);
96    return ADDR_OK;
97 }
98 
amdgpu_addr_create(struct amdgpu_winsys * ws)99 ADDR_HANDLE amdgpu_addr_create(struct amdgpu_winsys *ws)
100 {
101    ADDR_CREATE_INPUT addrCreateInput = {0};
102    ADDR_CREATE_OUTPUT addrCreateOutput = {0};
103    ADDR_REGISTER_VALUE regValue = {0};
104    ADDR_CREATE_FLAGS createFlags = {{0}};
105    ADDR_E_RETURNCODE addrRet;
106 
107    addrCreateInput.size = sizeof(ADDR_CREATE_INPUT);
108    addrCreateOutput.size = sizeof(ADDR_CREATE_OUTPUT);
109 
110    regValue.noOfBanks = ws->amdinfo.mc_arb_ramcfg & 0x3;
111    regValue.gbAddrConfig = ws->amdinfo.gb_addr_cfg;
112    regValue.noOfRanks = (ws->amdinfo.mc_arb_ramcfg & 0x4) >> 2;
113 
114    regValue.backendDisables = ws->amdinfo.backend_disable[0];
115    regValue.pTileConfig = ws->amdinfo.gb_tile_mode;
116    regValue.noOfEntries = ARRAY_SIZE(ws->amdinfo.gb_tile_mode);
117    if (ws->info.chip_class == SI) {
118       regValue.pMacroTileConfig = NULL;
119       regValue.noOfMacroEntries = 0;
120    } else {
121       regValue.pMacroTileConfig = ws->amdinfo.gb_macro_tile_mode;
122       regValue.noOfMacroEntries = ARRAY_SIZE(ws->amdinfo.gb_macro_tile_mode);
123    }
124 
125    createFlags.value = 0;
126    createFlags.useTileIndex = 1;
127    createFlags.degradeBaseLevel = 1;
128    createFlags.useHtileSliceAlign = 1;
129 
130    addrCreateInput.chipEngine = CIASICIDGFXENGINE_SOUTHERNISLAND;
131    addrCreateInput.chipFamily = ws->family;
132    addrCreateInput.chipRevision = ws->rev_id;
133    addrCreateInput.createFlags = createFlags;
134    addrCreateInput.callbacks.allocSysMem = allocSysMem;
135    addrCreateInput.callbacks.freeSysMem = freeSysMem;
136    addrCreateInput.callbacks.debugPrint = 0;
137    addrCreateInput.regValue = regValue;
138 
139    addrRet = AddrCreate(&addrCreateInput, &addrCreateOutput);
140    if (addrRet != ADDR_OK)
141       return NULL;
142 
143    return addrCreateOutput.hLib;
144 }
145 
compute_level(struct amdgpu_winsys * ws,const struct pipe_resource * tex,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)146 static int compute_level(struct amdgpu_winsys *ws,
147                          const struct pipe_resource *tex,
148                          struct radeon_surf *surf, bool is_stencil,
149                          unsigned level, bool compressed,
150                          ADDR_COMPUTE_SURFACE_INFO_INPUT *AddrSurfInfoIn,
151                          ADDR_COMPUTE_SURFACE_INFO_OUTPUT *AddrSurfInfoOut,
152                          ADDR_COMPUTE_DCCINFO_INPUT *AddrDccIn,
153                          ADDR_COMPUTE_DCCINFO_OUTPUT *AddrDccOut,
154                          ADDR_COMPUTE_HTILE_INFO_INPUT *AddrHtileIn,
155                          ADDR_COMPUTE_HTILE_INFO_OUTPUT *AddrHtileOut)
156 {
157    struct radeon_surf_level *surf_level;
158    ADDR_E_RETURNCODE ret;
159 
160    AddrSurfInfoIn->mipLevel = level;
161    AddrSurfInfoIn->width = u_minify(tex->width0, level);
162    AddrSurfInfoIn->height = u_minify(tex->height0, level);
163 
164    if (tex->target == PIPE_TEXTURE_3D)
165       AddrSurfInfoIn->numSlices = u_minify(tex->depth0, level);
166    else if (tex->target == PIPE_TEXTURE_CUBE)
167       AddrSurfInfoIn->numSlices = 6;
168    else
169       AddrSurfInfoIn->numSlices = tex->array_size;
170 
171    if (level > 0) {
172       /* Set the base level pitch. This is needed for calculation
173        * of non-zero levels. */
174       if (is_stencil)
175          AddrSurfInfoIn->basePitch = surf->stencil_level[0].nblk_x;
176       else
177          AddrSurfInfoIn->basePitch = surf->level[0].nblk_x;
178 
179       /* Convert blocks to pixels for compressed formats. */
180       if (compressed)
181          AddrSurfInfoIn->basePitch *= surf->blk_w;
182    }
183 
184    ret = AddrComputeSurfaceInfo(ws->addrlib,
185                                 AddrSurfInfoIn,
186                                 AddrSurfInfoOut);
187    if (ret != ADDR_OK) {
188       return ret;
189    }
190 
191    surf_level = is_stencil ? &surf->stencil_level[level] : &surf->level[level];
192    surf_level->offset = align64(surf->surf_size, AddrSurfInfoOut->baseAlign);
193    surf_level->slice_size = AddrSurfInfoOut->sliceSize;
194    surf_level->nblk_x = AddrSurfInfoOut->pitch;
195    surf_level->nblk_y = AddrSurfInfoOut->height;
196 
197    switch (AddrSurfInfoOut->tileMode) {
198    case ADDR_TM_LINEAR_ALIGNED:
199       surf_level->mode = RADEON_SURF_MODE_LINEAR_ALIGNED;
200       break;
201    case ADDR_TM_1D_TILED_THIN1:
202       surf_level->mode = RADEON_SURF_MODE_1D;
203       break;
204    case ADDR_TM_2D_TILED_THIN1:
205       surf_level->mode = RADEON_SURF_MODE_2D;
206       break;
207    default:
208       assert(0);
209    }
210 
211    if (is_stencil)
212       surf->stencil_tiling_index[level] = AddrSurfInfoOut->tileIndex;
213    else
214       surf->tiling_index[level] = AddrSurfInfoOut->tileIndex;
215 
216    surf->surf_size = surf_level->offset + AddrSurfInfoOut->surfSize;
217 
218    /* Clear DCC fields at the beginning. */
219    surf_level->dcc_offset = 0;
220 
221    /* The previous level's flag tells us if we can use DCC for this level. */
222    if (AddrSurfInfoIn->flags.dccCompatible &&
223        (level == 0 || AddrDccOut->subLvlCompressible)) {
224       AddrDccIn->colorSurfSize = AddrSurfInfoOut->surfSize;
225       AddrDccIn->tileMode = AddrSurfInfoOut->tileMode;
226       AddrDccIn->tileInfo = *AddrSurfInfoOut->pTileInfo;
227       AddrDccIn->tileIndex = AddrSurfInfoOut->tileIndex;
228       AddrDccIn->macroModeIndex = AddrSurfInfoOut->macroModeIndex;
229 
230       ret = AddrComputeDccInfo(ws->addrlib,
231                                AddrDccIn,
232                                AddrDccOut);
233 
234       if (ret == ADDR_OK) {
235          surf_level->dcc_offset = surf->dcc_size;
236          surf_level->dcc_fast_clear_size = AddrDccOut->dccFastClearSize;
237          surf->num_dcc_levels = level + 1;
238          surf->dcc_size = surf_level->dcc_offset + AddrDccOut->dccRamSize;
239          surf->dcc_alignment = MAX2(surf->dcc_alignment, AddrDccOut->dccRamBaseAlign);
240       }
241    }
242 
243    /* TC-compatible HTILE. */
244    if (!is_stencil &&
245        AddrSurfInfoIn->flags.depth &&
246        AddrSurfInfoIn->flags.tcCompatible &&
247        surf_level->mode == RADEON_SURF_MODE_2D &&
248        level == 0) {
249       AddrHtileIn->flags.tcCompatible = 1;
250       AddrHtileIn->pitch = AddrSurfInfoOut->pitch;
251       AddrHtileIn->height = AddrSurfInfoOut->height;
252       AddrHtileIn->numSlices = AddrSurfInfoOut->depth;
253       AddrHtileIn->blockWidth = ADDR_HTILE_BLOCKSIZE_8;
254       AddrHtileIn->blockHeight = ADDR_HTILE_BLOCKSIZE_8;
255       AddrHtileIn->pTileInfo = AddrSurfInfoOut->pTileInfo;
256       AddrHtileIn->tileIndex = AddrSurfInfoOut->tileIndex;
257       AddrHtileIn->macroModeIndex = AddrSurfInfoOut->macroModeIndex;
258 
259       ret = AddrComputeHtileInfo(ws->addrlib,
260                                  AddrHtileIn,
261                                  AddrHtileOut);
262 
263       if (ret == ADDR_OK) {
264          surf->htile_size = AddrHtileOut->htileBytes;
265          surf->htile_alignment = AddrHtileOut->baseAlign;
266       }
267    }
268 
269    return 0;
270 }
271 
272 #define   G_009910_MICRO_TILE_MODE(x)          (((x) >> 0) & 0x03)
273 #define   G_009910_MICRO_TILE_MODE_NEW(x)      (((x) >> 22) & 0x07)
274 
set_micro_tile_mode(struct radeon_surf * surf,struct radeon_info * info)275 static void set_micro_tile_mode(struct radeon_surf *surf,
276                                 struct radeon_info *info)
277 {
278    uint32_t tile_mode = info->si_tile_mode_array[surf->tiling_index[0]];
279 
280    if (info->chip_class >= CIK)
281       surf->micro_tile_mode = G_009910_MICRO_TILE_MODE_NEW(tile_mode);
282    else
283       surf->micro_tile_mode = G_009910_MICRO_TILE_MODE(tile_mode);
284 }
285 
cik_get_macro_tile_index(struct radeon_surf * surf)286 static unsigned cik_get_macro_tile_index(struct radeon_surf *surf)
287 {
288 	unsigned index, tileb;
289 
290 	tileb = 8 * 8 * surf->bpe;
291 	tileb = MIN2(surf->tile_split, tileb);
292 
293 	for (index = 0; tileb > 64; index++)
294 		tileb >>= 1;
295 
296 	assert(index < 16);
297 	return index;
298 }
299 
amdgpu_surface_init(struct radeon_winsys * rws,const struct pipe_resource * tex,unsigned flags,unsigned bpe,enum radeon_surf_mode mode,struct radeon_surf * surf)300 static int amdgpu_surface_init(struct radeon_winsys *rws,
301                                const struct pipe_resource *tex,
302                                unsigned flags, unsigned bpe,
303                                enum radeon_surf_mode mode,
304                                struct radeon_surf *surf)
305 {
306    struct amdgpu_winsys *ws = (struct amdgpu_winsys*)rws;
307    unsigned level;
308    bool compressed;
309    ADDR_COMPUTE_SURFACE_INFO_INPUT AddrSurfInfoIn = {0};
310    ADDR_COMPUTE_SURFACE_INFO_OUTPUT AddrSurfInfoOut = {0};
311    ADDR_COMPUTE_DCCINFO_INPUT AddrDccIn = {0};
312    ADDR_COMPUTE_DCCINFO_OUTPUT AddrDccOut = {0};
313    ADDR_COMPUTE_HTILE_INFO_INPUT AddrHtileIn = {0};
314    ADDR_COMPUTE_HTILE_INFO_OUTPUT AddrHtileOut = {0};
315    ADDR_TILEINFO AddrTileInfoIn = {0};
316    ADDR_TILEINFO AddrTileInfoOut = {0};
317    int r;
318 
319    r = amdgpu_surface_sanity(tex);
320    if (r)
321       return r;
322 
323    AddrSurfInfoIn.size = sizeof(ADDR_COMPUTE_SURFACE_INFO_INPUT);
324    AddrSurfInfoOut.size = sizeof(ADDR_COMPUTE_SURFACE_INFO_OUTPUT);
325    AddrDccIn.size = sizeof(ADDR_COMPUTE_DCCINFO_INPUT);
326    AddrDccOut.size = sizeof(ADDR_COMPUTE_DCCINFO_OUTPUT);
327    AddrHtileIn.size = sizeof(ADDR_COMPUTE_HTILE_INFO_INPUT);
328    AddrHtileOut.size = sizeof(ADDR_COMPUTE_HTILE_INFO_OUTPUT);
329    AddrSurfInfoOut.pTileInfo = &AddrTileInfoOut;
330 
331    surf->blk_w = util_format_get_blockwidth(tex->format);
332    surf->blk_h = util_format_get_blockheight(tex->format);
333    surf->bpe = bpe;
334    surf->flags = flags;
335 
336    compressed = surf->blk_w == 4 && surf->blk_h == 4;
337 
338    /* MSAA and FMASK require 2D tiling. */
339    if (tex->nr_samples > 1 ||
340        (flags & RADEON_SURF_FMASK))
341       mode = RADEON_SURF_MODE_2D;
342 
343    /* DB doesn't support linear layouts. */
344    if (flags & (RADEON_SURF_Z_OR_SBUFFER) &&
345        mode < RADEON_SURF_MODE_1D)
346       mode = RADEON_SURF_MODE_1D;
347 
348    /* Set the requested tiling mode. */
349    switch (mode) {
350    case RADEON_SURF_MODE_LINEAR_ALIGNED:
351       AddrSurfInfoIn.tileMode = ADDR_TM_LINEAR_ALIGNED;
352       break;
353    case RADEON_SURF_MODE_1D:
354       AddrSurfInfoIn.tileMode = ADDR_TM_1D_TILED_THIN1;
355       break;
356    case RADEON_SURF_MODE_2D:
357       AddrSurfInfoIn.tileMode = ADDR_TM_2D_TILED_THIN1;
358       break;
359    default:
360       assert(0);
361    }
362 
363    /* The format must be set correctly for the allocation of compressed
364     * textures to work. In other cases, setting the bpp is sufficient. */
365    if (compressed) {
366       switch (bpe) {
367       case 8:
368          AddrSurfInfoIn.format = ADDR_FMT_BC1;
369          break;
370       case 16:
371          AddrSurfInfoIn.format = ADDR_FMT_BC3;
372          break;
373       default:
374          assert(0);
375       }
376    }
377    else {
378       AddrDccIn.bpp = AddrSurfInfoIn.bpp = bpe * 8;
379    }
380 
381    AddrDccIn.numSamples = AddrSurfInfoIn.numSamples =
382       tex->nr_samples ? tex->nr_samples : 1;
383    AddrSurfInfoIn.tileIndex = -1;
384 
385    /* Set the micro tile type. */
386    if (flags & RADEON_SURF_SCANOUT)
387       AddrSurfInfoIn.tileType = ADDR_DISPLAYABLE;
388    else if (flags & (RADEON_SURF_Z_OR_SBUFFER | RADEON_SURF_FMASK))
389       AddrSurfInfoIn.tileType = ADDR_DEPTH_SAMPLE_ORDER;
390    else
391       AddrSurfInfoIn.tileType = ADDR_NON_DISPLAYABLE;
392 
393    AddrSurfInfoIn.flags.color = !(flags & RADEON_SURF_Z_OR_SBUFFER);
394    AddrSurfInfoIn.flags.depth = (flags & RADEON_SURF_ZBUFFER) != 0;
395    AddrSurfInfoIn.flags.cube = tex->target == PIPE_TEXTURE_CUBE;
396    AddrSurfInfoIn.flags.fmask = (flags & RADEON_SURF_FMASK) != 0;
397    AddrSurfInfoIn.flags.display = (flags & RADEON_SURF_SCANOUT) != 0;
398    AddrSurfInfoIn.flags.pow2Pad = tex->last_level > 0;
399    AddrSurfInfoIn.flags.tcCompatible = (flags & RADEON_SURF_TC_COMPATIBLE_HTILE) != 0;
400 
401    /* Only degrade the tile mode for space if TC-compatible HTILE hasn't been
402     * requested, because TC-compatible HTILE requires 2D tiling.
403     */
404    AddrSurfInfoIn.flags.degrade4Space = !AddrSurfInfoIn.flags.tcCompatible &&
405                                         !AddrSurfInfoIn.flags.fmask &&
406                                         tex->nr_samples <= 1 &&
407                                         (flags & RADEON_SURF_OPTIMIZE_FOR_SPACE);
408    AddrSurfInfoIn.flags.opt4Space = AddrSurfInfoIn.flags.degrade4Space;
409 
410    /* DCC notes:
411     * - If we add MSAA support, keep in mind that CB can't decompress 8bpp
412     *   with samples >= 4.
413     * - Mipmapped array textures have low performance (discovered by a closed
414     *   driver team).
415     */
416    AddrSurfInfoIn.flags.dccCompatible = ws->info.chip_class >= VI &&
417                                         !(flags & RADEON_SURF_Z_OR_SBUFFER) &&
418                                         !(flags & RADEON_SURF_DISABLE_DCC) &&
419                                         !compressed && AddrDccIn.numSamples <= 1 &&
420                                         ((tex->array_size == 1 && tex->depth0 == 1) ||
421                                          tex->last_level == 0);
422 
423    AddrSurfInfoIn.flags.noStencil = (flags & RADEON_SURF_SBUFFER) == 0;
424    AddrSurfInfoIn.flags.compressZ = AddrSurfInfoIn.flags.depth;
425 
426    /* noStencil = 0 can result in a depth part that is incompatible with
427     * mipmapped texturing. So set noStencil = 1 when mipmaps are requested (in
428     * this case, we may end up setting stencil_adjusted).
429     *
430     * TODO: update addrlib to a newer version, remove this, and
431     * use flags.matchStencilTileCfg = 1 as an alternative fix.
432     */
433   if (tex->last_level > 0)
434       AddrSurfInfoIn.flags.noStencil = 1;
435 
436    /* Set preferred macrotile parameters. This is usually required
437     * for shared resources. This is for 2D tiling only. */
438    if (AddrSurfInfoIn.tileMode >= ADDR_TM_2D_TILED_THIN1 &&
439        surf->bankw && surf->bankh && surf->mtilea && surf->tile_split) {
440       assert(!(flags & RADEON_SURF_FMASK));
441 
442       /* If any of these parameters are incorrect, the calculation
443        * will fail. */
444       AddrTileInfoIn.banks = surf->num_banks;
445       AddrTileInfoIn.bankWidth = surf->bankw;
446       AddrTileInfoIn.bankHeight = surf->bankh;
447       AddrTileInfoIn.macroAspectRatio = surf->mtilea;
448       AddrTileInfoIn.tileSplitBytes = surf->tile_split;
449       AddrTileInfoIn.pipeConfig = surf->pipe_config + 1; /* +1 compared to GB_TILE_MODE */
450       AddrSurfInfoIn.flags.degrade4Space = 0;
451       AddrSurfInfoIn.pTileInfo = &AddrTileInfoIn;
452 
453       /* If AddrSurfInfoIn.pTileInfo is set, Addrlib doesn't set
454        * the tile index, because we are expected to know it if
455        * we know the other parameters.
456        *
457        * This is something that can easily be fixed in Addrlib.
458        * For now, just figure it out here.
459        * Note that only 2D_TILE_THIN1 is handled here.
460        */
461       assert(!(flags & RADEON_SURF_Z_OR_SBUFFER));
462       assert(AddrSurfInfoIn.tileMode == ADDR_TM_2D_TILED_THIN1);
463 
464       if (ws->info.chip_class == SI) {
465          if (AddrSurfInfoIn.tileType == ADDR_DISPLAYABLE) {
466             if (bpe == 2)
467                AddrSurfInfoIn.tileIndex = 11; /* 16bpp */
468             else
469                AddrSurfInfoIn.tileIndex = 12; /* 32bpp */
470          } else {
471             if (bpe == 1)
472                AddrSurfInfoIn.tileIndex = 14; /* 8bpp */
473             else if (bpe == 2)
474                AddrSurfInfoIn.tileIndex = 15; /* 16bpp */
475             else if (bpe == 4)
476                AddrSurfInfoIn.tileIndex = 16; /* 32bpp */
477             else
478                AddrSurfInfoIn.tileIndex = 17; /* 64bpp (and 128bpp) */
479          }
480       } else {
481          /* CIK - VI */
482          if (AddrSurfInfoIn.tileType == ADDR_DISPLAYABLE)
483             AddrSurfInfoIn.tileIndex = 10; /* 2D displayable */
484          else
485             AddrSurfInfoIn.tileIndex = 14; /* 2D non-displayable */
486 
487          /* Addrlib doesn't set this if tileIndex is forced like above. */
488          AddrSurfInfoOut.macroModeIndex = cik_get_macro_tile_index(surf);
489       }
490    }
491 
492    surf->num_dcc_levels = 0;
493    surf->surf_size = 0;
494    surf->dcc_size = 0;
495    surf->dcc_alignment = 1;
496    surf->htile_size = 0;
497    surf->htile_alignment = 1;
498 
499    /* Calculate texture layout information. */
500    for (level = 0; level <= tex->last_level; level++) {
501       r = compute_level(ws, tex, surf, false, level, compressed,
502                         &AddrSurfInfoIn, &AddrSurfInfoOut,
503                         &AddrDccIn, &AddrDccOut, &AddrHtileIn, &AddrHtileOut);
504       if (r)
505          return r;
506 
507       if (level == 0) {
508          surf->surf_alignment = AddrSurfInfoOut.baseAlign;
509          surf->pipe_config = AddrSurfInfoOut.pTileInfo->pipeConfig - 1;
510          set_micro_tile_mode(surf, &ws->info);
511 
512          /* For 2D modes only. */
513          if (AddrSurfInfoOut.tileMode >= ADDR_TM_2D_TILED_THIN1) {
514             surf->bankw = AddrSurfInfoOut.pTileInfo->bankWidth;
515             surf->bankh = AddrSurfInfoOut.pTileInfo->bankHeight;
516             surf->mtilea = AddrSurfInfoOut.pTileInfo->macroAspectRatio;
517             surf->tile_split = AddrSurfInfoOut.pTileInfo->tileSplitBytes;
518             surf->num_banks = AddrSurfInfoOut.pTileInfo->banks;
519             surf->macro_tile_index = AddrSurfInfoOut.macroModeIndex;
520          } else {
521             surf->macro_tile_index = 0;
522          }
523       }
524    }
525 
526    /* Calculate texture layout information for stencil. */
527    if (flags & RADEON_SURF_SBUFFER) {
528       AddrSurfInfoIn.bpp = 8;
529       AddrSurfInfoIn.flags.depth = 0;
530       AddrSurfInfoIn.flags.stencil = 1;
531       AddrSurfInfoIn.flags.tcCompatible = 0;
532       /* This will be ignored if AddrSurfInfoIn.pTileInfo is NULL. */
533       AddrTileInfoIn.tileSplitBytes = surf->stencil_tile_split;
534 
535       for (level = 0; level <= tex->last_level; level++) {
536          r = compute_level(ws, tex, surf, true, level, compressed,
537                            &AddrSurfInfoIn, &AddrSurfInfoOut, &AddrDccIn, &AddrDccOut,
538                            NULL, NULL);
539          if (r)
540             return r;
541 
542          /* DB uses the depth pitch for both stencil and depth. */
543          if (surf->stencil_level[level].nblk_x != surf->level[level].nblk_x)
544             surf->stencil_adjusted = true;
545 
546          if (level == 0) {
547             /* For 2D modes only. */
548             if (AddrSurfInfoOut.tileMode >= ADDR_TM_2D_TILED_THIN1) {
549                surf->stencil_tile_split =
550                      AddrSurfInfoOut.pTileInfo->tileSplitBytes;
551             }
552          }
553       }
554    }
555 
556    /* Recalculate the whole DCC miptree size including disabled levels.
557     * This is what addrlib does, but calling addrlib would be a lot more
558     * complicated.
559     */
560    if (surf->dcc_size && tex->last_level > 0) {
561       surf->dcc_size = align64(surf->surf_size >> 8,
562                                ws->info.pipe_interleave_bytes *
563                                ws->info.num_tile_pipes);
564    }
565 
566    /* Make sure HTILE covers the whole miptree, because the shader reads
567     * TC-compatible HTILE even for levels where it's disabled by DB.
568     */
569    if (surf->htile_size && tex->last_level)
570 	   surf->htile_size *= 2;
571 
572    surf->is_linear = surf->level[0].mode == RADEON_SURF_MODE_LINEAR_ALIGNED;
573    return 0;
574 }
575 
amdgpu_surface_init_functions(struct amdgpu_winsys * ws)576 void amdgpu_surface_init_functions(struct amdgpu_winsys *ws)
577 {
578    ws->base.surface_init = amdgpu_surface_init;
579 }
580