1 /*
2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
3 * Copyright 2014,2015 Advanced Micro Devices, Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * on the rights to use, copy, modify, merge, publish, distribute, sub
9 * license, and/or sell copies of the Software, and to permit persons to whom
10 * the Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
22 * USE OR OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors:
25 * Jerome Glisse
26 */
27
28 #include "sid.h"
29 #include "si_pipe.h"
30
cik_sdma_copy_buffer(struct si_context * ctx,struct pipe_resource * dst,struct pipe_resource * src,uint64_t dst_offset,uint64_t src_offset,uint64_t size)31 static void cik_sdma_copy_buffer(struct si_context *ctx,
32 struct pipe_resource *dst,
33 struct pipe_resource *src,
34 uint64_t dst_offset,
35 uint64_t src_offset,
36 uint64_t size)
37 {
38 struct radeon_winsys_cs *cs = ctx->b.dma.cs;
39 unsigned i, ncopy, csize;
40 struct r600_resource *rdst = r600_resource(dst);
41 struct r600_resource *rsrc = r600_resource(src);
42
43 /* Mark the buffer range of destination as valid (initialized),
44 * so that transfer_map knows it should wait for the GPU when mapping
45 * that range. */
46 util_range_add(&rdst->valid_buffer_range, dst_offset,
47 dst_offset + size);
48
49 dst_offset += rdst->gpu_address;
50 src_offset += rsrc->gpu_address;
51
52 ncopy = DIV_ROUND_UP(size, CIK_SDMA_COPY_MAX_SIZE);
53 r600_need_dma_space(&ctx->b, ncopy * 7, rdst, rsrc);
54
55 for (i = 0; i < ncopy; i++) {
56 csize = MIN2(size, CIK_SDMA_COPY_MAX_SIZE);
57 radeon_emit(cs, CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
58 CIK_SDMA_COPY_SUB_OPCODE_LINEAR,
59 0));
60 radeon_emit(cs, csize);
61 radeon_emit(cs, 0); /* src/dst endian swap */
62 radeon_emit(cs, src_offset);
63 radeon_emit(cs, src_offset >> 32);
64 radeon_emit(cs, dst_offset);
65 radeon_emit(cs, dst_offset >> 32);
66 dst_offset += csize;
67 src_offset += csize;
68 size -= csize;
69 }
70 }
71
cik_sdma_clear_buffer(struct pipe_context * ctx,struct pipe_resource * dst,uint64_t offset,uint64_t size,unsigned clear_value)72 static void cik_sdma_clear_buffer(struct pipe_context *ctx,
73 struct pipe_resource *dst,
74 uint64_t offset,
75 uint64_t size,
76 unsigned clear_value)
77 {
78 struct si_context *sctx = (struct si_context *)ctx;
79 struct radeon_winsys_cs *cs = sctx->b.dma.cs;
80 unsigned i, ncopy, csize;
81 struct r600_resource *rdst = r600_resource(dst);
82
83 if (!cs || offset % 4 != 0 || size % 4 != 0) {
84 ctx->clear_buffer(ctx, dst, offset, size, &clear_value, 4);
85 return;
86 }
87
88 /* Mark the buffer range of destination as valid (initialized),
89 * so that transfer_map knows it should wait for the GPU when mapping
90 * that range. */
91 util_range_add(&rdst->valid_buffer_range, offset, offset + size);
92
93 offset += rdst->gpu_address;
94
95 /* the same maximum size as for copying */
96 ncopy = DIV_ROUND_UP(size, CIK_SDMA_COPY_MAX_SIZE);
97 r600_need_dma_space(&sctx->b, ncopy * 5, rdst, NULL);
98
99 for (i = 0; i < ncopy; i++) {
100 csize = MIN2(size, CIK_SDMA_COPY_MAX_SIZE);
101 radeon_emit(cs, CIK_SDMA_PACKET(CIK_SDMA_PACKET_CONSTANT_FILL, 0,
102 0x8000 /* dword copy */));
103 radeon_emit(cs, offset);
104 radeon_emit(cs, offset >> 32);
105 radeon_emit(cs, clear_value);
106 radeon_emit(cs, csize);
107 offset += csize;
108 size -= csize;
109 }
110 }
111
minify_as_blocks(unsigned width,unsigned level,unsigned blk_w)112 static unsigned minify_as_blocks(unsigned width, unsigned level, unsigned blk_w)
113 {
114 width = u_minify(width, level);
115 return DIV_ROUND_UP(width, blk_w);
116 }
117
encode_tile_info(struct si_context * sctx,struct r600_texture * tex,unsigned level,bool set_bpp)118 static unsigned encode_tile_info(struct si_context *sctx,
119 struct r600_texture *tex, unsigned level,
120 bool set_bpp)
121 {
122 struct radeon_info *info = &sctx->screen->b.info;
123 unsigned tile_index = tex->surface.tiling_index[level];
124 unsigned macro_tile_index = tex->surface.macro_tile_index;
125 unsigned tile_mode = info->si_tile_mode_array[tile_index];
126 unsigned macro_tile_mode = info->cik_macrotile_mode_array[macro_tile_index];
127
128 return (set_bpp ? util_logbase2(tex->surface.bpe) : 0) |
129 (G_009910_ARRAY_MODE(tile_mode) << 3) |
130 (G_009910_MICRO_TILE_MODE_NEW(tile_mode) << 8) |
131 /* Non-depth modes don't have TILE_SPLIT set. */
132 ((util_logbase2(tex->surface.tile_split >> 6)) << 11) |
133 (G_009990_BANK_WIDTH(macro_tile_mode) << 15) |
134 (G_009990_BANK_HEIGHT(macro_tile_mode) << 18) |
135 (G_009990_NUM_BANKS(macro_tile_mode) << 21) |
136 (G_009990_MACRO_TILE_ASPECT(macro_tile_mode) << 24) |
137 (G_009910_PIPE_CONFIG(tile_mode) << 26);
138 }
139
cik_sdma_copy_texture(struct si_context * sctx,struct pipe_resource * dst,unsigned dst_level,unsigned dstx,unsigned dsty,unsigned dstz,struct pipe_resource * src,unsigned src_level,const struct pipe_box * src_box)140 static bool cik_sdma_copy_texture(struct si_context *sctx,
141 struct pipe_resource *dst,
142 unsigned dst_level,
143 unsigned dstx, unsigned dsty, unsigned dstz,
144 struct pipe_resource *src,
145 unsigned src_level,
146 const struct pipe_box *src_box)
147 {
148 struct radeon_info *info = &sctx->screen->b.info;
149 struct r600_texture *rsrc = (struct r600_texture*)src;
150 struct r600_texture *rdst = (struct r600_texture*)dst;
151 unsigned bpp = rdst->surface.bpe;
152 uint64_t dst_address = rdst->resource.gpu_address +
153 rdst->surface.level[dst_level].offset;
154 uint64_t src_address = rsrc->resource.gpu_address +
155 rsrc->surface.level[src_level].offset;
156 unsigned dst_mode = rdst->surface.level[dst_level].mode;
157 unsigned src_mode = rsrc->surface.level[src_level].mode;
158 unsigned dst_tile_index = rdst->surface.tiling_index[dst_level];
159 unsigned src_tile_index = rsrc->surface.tiling_index[src_level];
160 unsigned dst_tile_mode = info->si_tile_mode_array[dst_tile_index];
161 unsigned src_tile_mode = info->si_tile_mode_array[src_tile_index];
162 unsigned dst_micro_mode = G_009910_MICRO_TILE_MODE_NEW(dst_tile_mode);
163 unsigned src_micro_mode = G_009910_MICRO_TILE_MODE_NEW(src_tile_mode);
164 unsigned dst_pitch = rdst->surface.level[dst_level].nblk_x;
165 unsigned src_pitch = rsrc->surface.level[src_level].nblk_x;
166 uint64_t dst_slice_pitch = rdst->surface.level[dst_level].slice_size / bpp;
167 uint64_t src_slice_pitch = rsrc->surface.level[src_level].slice_size / bpp;
168 unsigned dst_width = minify_as_blocks(rdst->resource.b.b.width0,
169 dst_level, rdst->surface.blk_w);
170 unsigned src_width = minify_as_blocks(rsrc->resource.b.b.width0,
171 src_level, rsrc->surface.blk_w);
172 unsigned dst_height = minify_as_blocks(rdst->resource.b.b.height0,
173 dst_level, rdst->surface.blk_h);
174 unsigned src_height = minify_as_blocks(rsrc->resource.b.b.height0,
175 src_level, rsrc->surface.blk_h);
176 unsigned srcx = src_box->x / rsrc->surface.blk_w;
177 unsigned srcy = src_box->y / rsrc->surface.blk_h;
178 unsigned srcz = src_box->z;
179 unsigned copy_width = DIV_ROUND_UP(src_box->width, rsrc->surface.blk_w);
180 unsigned copy_height = DIV_ROUND_UP(src_box->height, rsrc->surface.blk_h);
181 unsigned copy_depth = src_box->depth;
182
183 assert(src_level <= src->last_level);
184 assert(dst_level <= dst->last_level);
185 assert(rdst->surface.level[dst_level].offset +
186 dst_slice_pitch * bpp * (dstz + src_box->depth) <=
187 rdst->resource.buf->size);
188 assert(rsrc->surface.level[src_level].offset +
189 src_slice_pitch * bpp * (srcz + src_box->depth) <=
190 rsrc->resource.buf->size);
191
192 if (!r600_prepare_for_dma_blit(&sctx->b, rdst, dst_level, dstx, dsty,
193 dstz, rsrc, src_level, src_box))
194 return false;
195
196 dstx /= rdst->surface.blk_w;
197 dsty /= rdst->surface.blk_h;
198
199 if (srcx >= (1 << 14) ||
200 srcy >= (1 << 14) ||
201 srcz >= (1 << 11) ||
202 dstx >= (1 << 14) ||
203 dsty >= (1 << 14) ||
204 dstz >= (1 << 11))
205 return false;
206
207 /* Linear -> linear sub-window copy. */
208 if (dst_mode == RADEON_SURF_MODE_LINEAR_ALIGNED &&
209 src_mode == RADEON_SURF_MODE_LINEAR_ALIGNED &&
210 /* check if everything fits into the bitfields */
211 src_pitch <= (1 << 14) &&
212 dst_pitch <= (1 << 14) &&
213 src_slice_pitch <= (1 << 28) &&
214 dst_slice_pitch <= (1 << 28) &&
215 copy_width <= (1 << 14) &&
216 copy_height <= (1 << 14) &&
217 copy_depth <= (1 << 11) &&
218 /* HW limitation - CIK: */
219 (sctx->b.chip_class != CIK ||
220 (copy_width < (1 << 14) &&
221 copy_height < (1 << 14) &&
222 copy_depth < (1 << 11))) &&
223 /* HW limitation - some CIK parts: */
224 ((sctx->b.family != CHIP_BONAIRE &&
225 sctx->b.family != CHIP_KAVERI) ||
226 (srcx + copy_width != (1 << 14) &&
227 srcy + copy_height != (1 << 14)))) {
228 struct radeon_winsys_cs *cs = sctx->b.dma.cs;
229
230 r600_need_dma_space(&sctx->b, 13, &rdst->resource, &rsrc->resource);
231
232 radeon_emit(cs, CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
233 CIK_SDMA_COPY_SUB_OPCODE_LINEAR_SUB_WINDOW, 0) |
234 (util_logbase2(bpp) << 29));
235 radeon_emit(cs, src_address);
236 radeon_emit(cs, src_address >> 32);
237 radeon_emit(cs, srcx | (srcy << 16));
238 radeon_emit(cs, srcz | ((src_pitch - 1) << 16));
239 radeon_emit(cs, src_slice_pitch - 1);
240 radeon_emit(cs, dst_address);
241 radeon_emit(cs, dst_address >> 32);
242 radeon_emit(cs, dstx | (dsty << 16));
243 radeon_emit(cs, dstz | ((dst_pitch - 1) << 16));
244 radeon_emit(cs, dst_slice_pitch - 1);
245 if (sctx->b.chip_class == CIK) {
246 radeon_emit(cs, copy_width | (copy_height << 16));
247 radeon_emit(cs, copy_depth);
248 } else {
249 radeon_emit(cs, (copy_width - 1) | ((copy_height - 1) << 16));
250 radeon_emit(cs, (copy_depth - 1));
251 }
252 return true;
253 }
254
255 /* Tiled <-> linear sub-window copy. */
256 if ((src_mode >= RADEON_SURF_MODE_1D) != (dst_mode >= RADEON_SURF_MODE_1D)) {
257 struct r600_texture *tiled = src_mode >= RADEON_SURF_MODE_1D ? rsrc : rdst;
258 struct r600_texture *linear = tiled == rsrc ? rdst : rsrc;
259 unsigned tiled_level = tiled == rsrc ? src_level : dst_level;
260 unsigned linear_level = linear == rsrc ? src_level : dst_level;
261 unsigned tiled_x = tiled == rsrc ? srcx : dstx;
262 unsigned linear_x = linear == rsrc ? srcx : dstx;
263 unsigned tiled_y = tiled == rsrc ? srcy : dsty;
264 unsigned linear_y = linear == rsrc ? srcy : dsty;
265 unsigned tiled_z = tiled == rsrc ? srcz : dstz;
266 unsigned linear_z = linear == rsrc ? srcz : dstz;
267 unsigned tiled_width = tiled == rsrc ? src_width : dst_width;
268 unsigned linear_width = linear == rsrc ? src_width : dst_width;
269 unsigned tiled_pitch = tiled == rsrc ? src_pitch : dst_pitch;
270 unsigned linear_pitch = linear == rsrc ? src_pitch : dst_pitch;
271 unsigned tiled_slice_pitch = tiled == rsrc ? src_slice_pitch : dst_slice_pitch;
272 unsigned linear_slice_pitch = linear == rsrc ? src_slice_pitch : dst_slice_pitch;
273 uint64_t tiled_address = tiled == rsrc ? src_address : dst_address;
274 uint64_t linear_address = linear == rsrc ? src_address : dst_address;
275 unsigned tiled_micro_mode = tiled == rsrc ? src_micro_mode : dst_micro_mode;
276
277 assert(tiled_pitch % 8 == 0);
278 assert(tiled_slice_pitch % 64 == 0);
279 unsigned pitch_tile_max = tiled_pitch / 8 - 1;
280 unsigned slice_tile_max = tiled_slice_pitch / 64 - 1;
281 unsigned xalign = MAX2(1, 4 / bpp);
282 unsigned copy_width_aligned = copy_width;
283
284 /* If the region ends at the last pixel and is unaligned, we
285 * can copy the remainder of the line that is not visible to
286 * make it aligned.
287 */
288 if (copy_width % xalign != 0 &&
289 linear_x + copy_width == linear_width &&
290 tiled_x + copy_width == tiled_width &&
291 linear_x + align(copy_width, xalign) <= linear_pitch &&
292 tiled_x + align(copy_width, xalign) <= tiled_pitch)
293 copy_width_aligned = align(copy_width, xalign);
294
295 /* HW limitations. */
296 if ((sctx->b.family == CHIP_BONAIRE ||
297 sctx->b.family == CHIP_KAVERI) &&
298 linear_pitch - 1 == 0x3fff &&
299 bpp == 16)
300 return false;
301
302 if (sctx->b.chip_class == CIK &&
303 (copy_width_aligned == (1 << 14) ||
304 copy_height == (1 << 14) ||
305 copy_depth == (1 << 11)))
306 return false;
307
308 if ((sctx->b.family == CHIP_BONAIRE ||
309 sctx->b.family == CHIP_KAVERI ||
310 sctx->b.family == CHIP_KABINI ||
311 sctx->b.family == CHIP_MULLINS) &&
312 (tiled_x + copy_width == (1 << 14) ||
313 tiled_y + copy_height == (1 << 14)))
314 return false;
315
316 /* The hw can read outside of the given linear buffer bounds,
317 * or access those pages but not touch the memory in case
318 * of writes. (it still causes a VM fault)
319 *
320 * Out-of-bounds memory access or page directory access must
321 * be prevented.
322 */
323 int64_t start_linear_address, end_linear_address;
324 unsigned granularity;
325
326 /* Deduce the size of reads from the linear surface. */
327 switch (tiled_micro_mode) {
328 case V_009910_ADDR_SURF_DISPLAY_MICRO_TILING:
329 granularity = bpp == 1 ? 64 / (8*bpp) :
330 128 / (8*bpp);
331 break;
332 case V_009910_ADDR_SURF_THIN_MICRO_TILING:
333 case V_009910_ADDR_SURF_DEPTH_MICRO_TILING:
334 if (0 /* TODO: THICK microtiling */)
335 granularity = bpp == 1 ? 32 / (8*bpp) :
336 bpp == 2 ? 64 / (8*bpp) :
337 bpp <= 8 ? 128 / (8*bpp) :
338 256 / (8*bpp);
339 else
340 granularity = bpp <= 2 ? 64 / (8*bpp) :
341 bpp <= 8 ? 128 / (8*bpp) :
342 256 / (8*bpp);
343 break;
344 default:
345 return false;
346 }
347
348 /* The linear reads start at tiled_x & ~(granularity - 1).
349 * If linear_x == 0 && tiled_x % granularity != 0, the hw
350 * starts reading from an address preceding linear_address!!!
351 */
352 start_linear_address =
353 linear->surface.level[linear_level].offset +
354 bpp * (linear_z * linear_slice_pitch +
355 linear_y * linear_pitch +
356 linear_x);
357 start_linear_address -= (int)(bpp * (tiled_x % granularity));
358
359 end_linear_address =
360 linear->surface.level[linear_level].offset +
361 bpp * ((linear_z + copy_depth - 1) * linear_slice_pitch +
362 (linear_y + copy_height - 1) * linear_pitch +
363 (linear_x + copy_width));
364
365 if ((tiled_x + copy_width) % granularity)
366 end_linear_address += granularity -
367 (tiled_x + copy_width) % granularity;
368
369 if (start_linear_address < 0 ||
370 end_linear_address > linear->surface.surf_size)
371 return false;
372
373 /* Check requirements. */
374 if (tiled_address % 256 == 0 &&
375 linear_address % 4 == 0 &&
376 linear_pitch % xalign == 0 &&
377 linear_x % xalign == 0 &&
378 tiled_x % xalign == 0 &&
379 copy_width_aligned % xalign == 0 &&
380 tiled_micro_mode != V_009910_ADDR_SURF_ROTATED_MICRO_TILING &&
381 /* check if everything fits into the bitfields */
382 tiled->surface.tile_split <= 4096 &&
383 pitch_tile_max < (1 << 11) &&
384 slice_tile_max < (1 << 22) &&
385 linear_pitch <= (1 << 14) &&
386 linear_slice_pitch <= (1 << 28) &&
387 copy_width_aligned <= (1 << 14) &&
388 copy_height <= (1 << 14) &&
389 copy_depth <= (1 << 11)) {
390 struct radeon_winsys_cs *cs = sctx->b.dma.cs;
391 uint32_t direction = linear == rdst ? 1u << 31 : 0;
392
393 r600_need_dma_space(&sctx->b, 14, &rdst->resource, &rsrc->resource);
394
395 radeon_emit(cs, CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
396 CIK_SDMA_COPY_SUB_OPCODE_TILED_SUB_WINDOW, 0) |
397 direction);
398 radeon_emit(cs, tiled_address);
399 radeon_emit(cs, tiled_address >> 32);
400 radeon_emit(cs, tiled_x | (tiled_y << 16));
401 radeon_emit(cs, tiled_z | (pitch_tile_max << 16));
402 radeon_emit(cs, slice_tile_max);
403 radeon_emit(cs, encode_tile_info(sctx, tiled, tiled_level, true));
404 radeon_emit(cs, linear_address);
405 radeon_emit(cs, linear_address >> 32);
406 radeon_emit(cs, linear_x | (linear_y << 16));
407 radeon_emit(cs, linear_z | ((linear_pitch - 1) << 16));
408 radeon_emit(cs, linear_slice_pitch - 1);
409 if (sctx->b.chip_class == CIK) {
410 radeon_emit(cs, copy_width_aligned | (copy_height << 16));
411 radeon_emit(cs, copy_depth);
412 } else {
413 radeon_emit(cs, (copy_width_aligned - 1) | ((copy_height - 1) << 16));
414 radeon_emit(cs, (copy_depth - 1));
415 }
416 return true;
417 }
418 }
419
420 /* Tiled -> Tiled sub-window copy. */
421 if (dst_mode >= RADEON_SURF_MODE_1D &&
422 src_mode >= RADEON_SURF_MODE_1D &&
423 /* check if these fit into the bitfields */
424 src_address % 256 == 0 &&
425 dst_address % 256 == 0 &&
426 rsrc->surface.tile_split <= 4096 &&
427 rdst->surface.tile_split <= 4096 &&
428 dstx % 8 == 0 &&
429 dsty % 8 == 0 &&
430 srcx % 8 == 0 &&
431 srcy % 8 == 0 &&
432 /* this can either be equal, or display->rotated (VI only) */
433 (src_micro_mode == dst_micro_mode ||
434 (sctx->b.chip_class == VI &&
435 src_micro_mode == V_009910_ADDR_SURF_DISPLAY_MICRO_TILING &&
436 dst_micro_mode == V_009910_ADDR_SURF_ROTATED_MICRO_TILING))) {
437 assert(src_pitch % 8 == 0);
438 assert(dst_pitch % 8 == 0);
439 assert(src_slice_pitch % 64 == 0);
440 assert(dst_slice_pitch % 64 == 0);
441 unsigned src_pitch_tile_max = src_pitch / 8 - 1;
442 unsigned dst_pitch_tile_max = dst_pitch / 8 - 1;
443 unsigned src_slice_tile_max = src_slice_pitch / 64 - 1;
444 unsigned dst_slice_tile_max = dst_slice_pitch / 64 - 1;
445 unsigned copy_width_aligned = copy_width;
446 unsigned copy_height_aligned = copy_height;
447
448 /* If the region ends at the last pixel and is unaligned, we
449 * can copy the remainder of the tile that is not visible to
450 * make it aligned.
451 */
452 if (copy_width % 8 != 0 &&
453 srcx + copy_width == src_width &&
454 dstx + copy_width == dst_width)
455 copy_width_aligned = align(copy_width, 8);
456
457 if (copy_height % 8 != 0 &&
458 srcy + copy_height == src_height &&
459 dsty + copy_height == dst_height)
460 copy_height_aligned = align(copy_height, 8);
461
462 /* check if these fit into the bitfields */
463 if (src_pitch_tile_max < (1 << 11) &&
464 dst_pitch_tile_max < (1 << 11) &&
465 src_slice_tile_max < (1 << 22) &&
466 dst_slice_tile_max < (1 << 22) &&
467 copy_width_aligned <= (1 << 14) &&
468 copy_height_aligned <= (1 << 14) &&
469 copy_depth <= (1 << 11) &&
470 copy_width_aligned % 8 == 0 &&
471 copy_height_aligned % 8 == 0 &&
472 /* HW limitation - CIK: */
473 (sctx->b.chip_class != CIK ||
474 (copy_width_aligned < (1 << 14) &&
475 copy_height_aligned < (1 << 14) &&
476 copy_depth < (1 << 11))) &&
477 /* HW limitation - some CIK parts: */
478 ((sctx->b.family != CHIP_BONAIRE &&
479 sctx->b.family != CHIP_KAVERI &&
480 sctx->b.family != CHIP_KABINI &&
481 sctx->b.family != CHIP_MULLINS) ||
482 (srcx + copy_width_aligned != (1 << 14) &&
483 srcy + copy_height_aligned != (1 << 14) &&
484 dstx + copy_width != (1 << 14)))) {
485 struct radeon_winsys_cs *cs = sctx->b.dma.cs;
486
487 r600_need_dma_space(&sctx->b, 15, &rdst->resource, &rsrc->resource);
488
489 radeon_emit(cs, CIK_SDMA_PACKET(CIK_SDMA_OPCODE_COPY,
490 CIK_SDMA_COPY_SUB_OPCODE_T2T_SUB_WINDOW, 0));
491 radeon_emit(cs, src_address);
492 radeon_emit(cs, src_address >> 32);
493 radeon_emit(cs, srcx | (srcy << 16));
494 radeon_emit(cs, srcz | (src_pitch_tile_max << 16));
495 radeon_emit(cs, src_slice_tile_max);
496 radeon_emit(cs, encode_tile_info(sctx, rsrc, src_level, true));
497 radeon_emit(cs, dst_address);
498 radeon_emit(cs, dst_address >> 32);
499 radeon_emit(cs, dstx | (dsty << 16));
500 radeon_emit(cs, dstz | (dst_pitch_tile_max << 16));
501 radeon_emit(cs, dst_slice_tile_max);
502 radeon_emit(cs, encode_tile_info(sctx, rdst, dst_level, false));
503 if (sctx->b.chip_class == CIK) {
504 radeon_emit(cs, copy_width_aligned |
505 (copy_height_aligned << 16));
506 radeon_emit(cs, copy_depth);
507 } else {
508 radeon_emit(cs, (copy_width_aligned - 8) |
509 ((copy_height_aligned - 8) << 16));
510 radeon_emit(cs, (copy_depth - 1));
511 }
512 return true;
513 }
514 }
515
516 return false;
517 }
518
cik_sdma_copy(struct pipe_context * ctx,struct pipe_resource * dst,unsigned dst_level,unsigned dstx,unsigned dsty,unsigned dstz,struct pipe_resource * src,unsigned src_level,const struct pipe_box * src_box)519 static void cik_sdma_copy(struct pipe_context *ctx,
520 struct pipe_resource *dst,
521 unsigned dst_level,
522 unsigned dstx, unsigned dsty, unsigned dstz,
523 struct pipe_resource *src,
524 unsigned src_level,
525 const struct pipe_box *src_box)
526 {
527 struct si_context *sctx = (struct si_context *)ctx;
528
529 if (!sctx->b.dma.cs)
530 goto fallback;
531
532 if (dst->target == PIPE_BUFFER && src->target == PIPE_BUFFER) {
533 cik_sdma_copy_buffer(sctx, dst, src, dstx, src_box->x, src_box->width);
534 return;
535 }
536
537 if (cik_sdma_copy_texture(sctx, dst, dst_level, dstx, dsty, dstz,
538 src, src_level, src_box))
539 return;
540
541 fallback:
542 si_resource_copy_region(ctx, dst, dst_level, dstx, dsty, dstz,
543 src, src_level, src_box);
544 }
545
cik_init_sdma_functions(struct si_context * sctx)546 void cik_init_sdma_functions(struct si_context *sctx)
547 {
548 sctx->b.dma_copy = cik_sdma_copy;
549 sctx->b.dma_clear_buffer = cik_sdma_clear_buffer;
550 }
551