2 * Copyright (C) 2017 Rob Clark <robclark@freedesktop.org>
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 * Rob Clark <robclark@freedesktop.org>
27 #include "freedreno_blitter.h"
28 #include "freedreno_resource.h"
30 #include "fd5_blitter.h"
31 #include "fd5_format.h"
34 /* Make sure none of the requested dimensions extend beyond the size of the
35 * resource. Not entirely sure why this happens, but sometimes it does, and
36 * w/ 2d blt doesn't have wrap modes like a sampler, so force those cases
40 ok_dims(const struct pipe_resource
*r
, const struct pipe_box
*b
, int lvl
)
42 return (b
->x
>= 0) && (b
->x
+ b
->width
<= u_minify(r
->width0
, lvl
)) &&
43 (b
->y
>= 0) && (b
->y
+ b
->height
<= u_minify(r
->height0
, lvl
)) &&
44 (b
->z
>= 0) && (b
->z
+ b
->depth
<= u_minify(r
->depth0
, lvl
));
47 /* Not sure if format restrictions differ for src and dst, or if
48 * they only matter when src fmt != dst fmt.. but there appear to
49 * be *some* limitations so let's just start blacklisting stuff that
50 * piglit complains about
53 ok_format(enum pipe_format fmt
)
55 if (util_format_is_compressed(fmt
))
59 case PIPE_FORMAT_R10G10B10A2_SSCALED
:
60 case PIPE_FORMAT_R10G10B10A2_SNORM
:
61 case PIPE_FORMAT_B10G10R10A2_USCALED
:
62 case PIPE_FORMAT_B10G10R10A2_SSCALED
:
63 case PIPE_FORMAT_B10G10R10A2_SNORM
:
64 case PIPE_FORMAT_R10G10B10A2_UNORM
:
65 case PIPE_FORMAT_R10G10B10A2_USCALED
:
66 case PIPE_FORMAT_B10G10R10A2_UNORM
:
67 case PIPE_FORMAT_R10SG10SB10SA2U_NORM
:
68 case PIPE_FORMAT_B10G10R10A2_UINT
:
69 case PIPE_FORMAT_R10G10B10A2_UINT
:
75 if (fd5_pipe2color(fmt
) == RB5_NONE
)
82 can_do_blit(const struct pipe_blit_info
*info
)
84 /* I think we can do scaling, but not in z dimension since that would
87 if (info
->dst
.box
.depth
!= info
->src
.box
.depth
)
90 if (!ok_format(info
->dst
.format
))
93 if (!ok_format(info
->src
.format
))
96 /* hw ignores {SRC,DST}_INFO.COLOR_SWAP if {SRC,DST}_INFO.TILE_MODE
97 * is set (not linear). We can kind of get around that when tiling/
98 * untiling by setting both src and dst COLOR_SWAP=WZYX, but that
99 * means the formats must match:
101 if ((fd_resource(info
->dst
.resource
)->layout
.tile_mode
||
102 fd_resource(info
->src
.resource
)->layout
.tile_mode
) &&
103 info
->dst
.format
!= info
->src
.format
)
106 /* until we figure out a few more registers: */
107 if ((info
->dst
.box
.width
!= info
->src
.box
.width
) ||
108 (info
->dst
.box
.height
!= info
->src
.box
.height
))
111 /* src box can be inverted, which we don't support.. dst box cannot: */
112 if ((info
->src
.box
.width
< 0) || (info
->src
.box
.height
< 0))
115 if (!ok_dims(info
->src
.resource
, &info
->src
.box
, info
->src
.level
))
118 if (!ok_dims(info
->dst
.resource
, &info
->dst
.box
, info
->dst
.level
))
121 debug_assert(info
->dst
.box
.width
>= 0);
122 debug_assert(info
->dst
.box
.height
>= 0);
123 debug_assert(info
->dst
.box
.depth
>= 0);
125 if ((info
->dst
.resource
->nr_samples
> 1) ||
126 (info
->src
.resource
->nr_samples
> 1))
129 if (info
->scissor_enable
)
132 if (info
->window_rectangle_include
)
135 if (info
->render_condition_enable
)
138 if (info
->alpha_blend
)
141 if (info
->filter
!= PIPE_TEX_FILTER_NEAREST
)
144 if (info
->mask
!= util_format_get_mask(info
->src
.format
))
147 if (info
->mask
!= util_format_get_mask(info
->dst
.format
))
154 emit_setup(struct fd_ringbuffer
*ring
)
156 OUT_PKT7(ring
, CP_EVENT_WRITE
, 1);
157 OUT_RING(ring
, LRZ_FLUSH
);
159 OUT_PKT7(ring
, CP_SKIP_IB2_ENABLE_GLOBAL
, 1);
162 OUT_PKT4(ring
, REG_A5XX_PC_POWER_CNTL
, 1);
163 OUT_RING(ring
, 0x00000003); /* PC_POWER_CNTL */
165 OUT_PKT4(ring
, REG_A5XX_VFD_POWER_CNTL
, 1);
166 OUT_RING(ring
, 0x00000003); /* VFD_POWER_CNTL */
168 /* 0x10000000 for BYPASS.. 0x7c13c080 for GMEM: */
170 OUT_PKT4(ring
, REG_A5XX_RB_CCU_CNTL
, 1);
171 OUT_RING(ring
, 0x10000000); /* RB_CCU_CNTL */
173 OUT_PKT4(ring
, REG_A5XX_RB_RENDER_CNTL
, 1);
174 OUT_RING(ring
, 0x00000008);
176 OUT_PKT4(ring
, REG_A5XX_UNKNOWN_2100
, 1);
177 OUT_RING(ring
, 0x86000000); /* UNKNOWN_2100 */
179 OUT_PKT4(ring
, REG_A5XX_UNKNOWN_2180
, 1);
180 OUT_RING(ring
, 0x86000000); /* UNKNOWN_2180 */
182 OUT_PKT4(ring
, REG_A5XX_UNKNOWN_2184
, 1);
183 OUT_RING(ring
, 0x00000009); /* UNKNOWN_2184 */
185 OUT_PKT4(ring
, REG_A5XX_RB_CNTL
, 1);
186 OUT_RING(ring
, A5XX_RB_CNTL_BYPASS
);
188 OUT_PKT4(ring
, REG_A5XX_RB_MODE_CNTL
, 1);
189 OUT_RING(ring
, 0x00000004); /* RB_MODE_CNTL */
191 OUT_PKT4(ring
, REG_A5XX_SP_MODE_CNTL
, 1);
192 OUT_RING(ring
, 0x0000000c); /* SP_MODE_CNTL */
194 OUT_PKT4(ring
, REG_A5XX_TPL1_MODE_CNTL
, 1);
195 OUT_RING(ring
, 0x00000344); /* TPL1_MODE_CNTL */
197 OUT_PKT4(ring
, REG_A5XX_HLSQ_MODE_CNTL
, 1);
198 OUT_RING(ring
, 0x00000002); /* HLSQ_MODE_CNTL */
200 OUT_PKT4(ring
, REG_A5XX_GRAS_CL_CNTL
, 1);
201 OUT_RING(ring
, 0x00000181); /* GRAS_CL_CNTL */
204 /* buffers need to be handled specially since x/width can exceed the bounds
205 * supported by hw.. if necessary decompose into (potentially) two 2D blits
208 emit_blit_buffer(struct fd_ringbuffer
*ring
, const struct pipe_blit_info
*info
)
210 const struct pipe_box
*sbox
= &info
->src
.box
;
211 const struct pipe_box
*dbox
= &info
->dst
.box
;
212 struct fd_resource
*src
, *dst
;
213 unsigned sshift
, dshift
;
215 src
= fd_resource(info
->src
.resource
);
216 dst
= fd_resource(info
->dst
.resource
);
218 debug_assert(src
->layout
.cpp
== 1);
219 debug_assert(dst
->layout
.cpp
== 1);
220 debug_assert(info
->src
.resource
->format
== info
->dst
.resource
->format
);
221 debug_assert((sbox
->y
== 0) && (sbox
->height
== 1));
222 debug_assert((dbox
->y
== 0) && (dbox
->height
== 1));
223 debug_assert((sbox
->z
== 0) && (sbox
->depth
== 1));
224 debug_assert((dbox
->z
== 0) && (dbox
->depth
== 1));
225 debug_assert(sbox
->width
== dbox
->width
);
226 debug_assert(info
->src
.level
== 0);
227 debug_assert(info
->dst
.level
== 0);
230 * Buffers can have dimensions bigger than max width, remap into
231 * multiple 1d blits to fit within max dimension
233 * Note that blob uses .ARRAY_PITCH=128 for blitting buffers, which
234 * seems to prevent overfetch related faults. Not quite sure what
237 * Low 6 bits of SRC/DST addresses need to be zero (ie. address
238 * aligned to 64) so we need to shift src/dst x1/x2 to make up the
239 * difference. On top of already splitting up the blit so width
242 * We perhaps could do a bit better, if src and dst are aligned but
243 * in the worst case this means we have to split the copy up into
244 * 16k (0x4000) minus 64 (0x40).
247 sshift
= sbox
->x
& 0x3f;
248 dshift
= dbox
->x
& 0x3f;
250 for (unsigned off
= 0; off
< sbox
->width
; off
+= (0x4000 - 0x40)) {
251 unsigned soff
, doff
, w
, p
;
253 soff
= (sbox
->x
+ off
) & ~0x3f;
254 doff
= (dbox
->x
+ off
) & ~0x3f;
256 w
= MIN2(sbox
->width
- off
, (0x4000 - 0x40));
259 debug_assert((soff
+ w
) <= fd_bo_size(src
->bo
));
260 debug_assert((doff
+ w
) <= fd_bo_size(dst
->bo
));
262 OUT_PKT7(ring
, CP_SET_RENDER_MODE
, 1);
263 OUT_RING(ring
, CP_SET_RENDER_MODE_0_MODE(BLIT2D
));
268 OUT_PKT4(ring
, REG_A5XX_RB_2D_SRC_INFO
, 9);
269 OUT_RING(ring
, A5XX_RB_2D_SRC_INFO_COLOR_FORMAT(RB5_R8_UNORM
) |
270 A5XX_RB_2D_SRC_INFO_TILE_MODE(TILE5_LINEAR
) |
271 A5XX_RB_2D_SRC_INFO_COLOR_SWAP(WZYX
));
272 OUT_RELOC(ring
, src
->bo
, soff
, 0, 0); /* RB_2D_SRC_LO/HI */
273 OUT_RING(ring
, A5XX_RB_2D_SRC_SIZE_PITCH(p
) |
274 A5XX_RB_2D_SRC_SIZE_ARRAY_PITCH(128));
275 OUT_RING(ring
, 0x00000000);
276 OUT_RING(ring
, 0x00000000);
277 OUT_RING(ring
, 0x00000000);
278 OUT_RING(ring
, 0x00000000);
279 OUT_RING(ring
, 0x00000000);
281 OUT_PKT4(ring
, REG_A5XX_GRAS_2D_SRC_INFO
, 1);
282 OUT_RING(ring
, A5XX_GRAS_2D_SRC_INFO_COLOR_FORMAT(RB5_R8_UNORM
) |
283 A5XX_GRAS_2D_SRC_INFO_COLOR_SWAP(WZYX
));
288 OUT_PKT4(ring
, REG_A5XX_RB_2D_DST_INFO
, 9);
289 OUT_RING(ring
, A5XX_RB_2D_DST_INFO_COLOR_FORMAT(RB5_R8_UNORM
) |
290 A5XX_RB_2D_DST_INFO_TILE_MODE(TILE5_LINEAR
) |
291 A5XX_RB_2D_DST_INFO_COLOR_SWAP(WZYX
));
292 OUT_RELOC(ring
, dst
->bo
, doff
, 0, 0); /* RB_2D_DST_LO/HI */
293 OUT_RING(ring
, A5XX_RB_2D_DST_SIZE_PITCH(p
) |
294 A5XX_RB_2D_DST_SIZE_ARRAY_PITCH(128));
295 OUT_RING(ring
, 0x00000000);
296 OUT_RING(ring
, 0x00000000);
297 OUT_RING(ring
, 0x00000000);
298 OUT_RING(ring
, 0x00000000);
299 OUT_RING(ring
, 0x00000000);
301 OUT_PKT4(ring
, REG_A5XX_GRAS_2D_DST_INFO
, 1);
302 OUT_RING(ring
, A5XX_GRAS_2D_DST_INFO_COLOR_FORMAT(RB5_R8_UNORM
) |
303 A5XX_GRAS_2D_DST_INFO_COLOR_SWAP(WZYX
));
308 OUT_PKT7(ring
, CP_BLIT
, 5);
309 OUT_RING(ring
, CP_BLIT_0_OP(BLIT_OP_COPY
));
310 OUT_RING(ring
, CP_BLIT_1_SRC_X1(sshift
) | CP_BLIT_1_SRC_Y1(0));
311 OUT_RING(ring
, CP_BLIT_2_SRC_X2(sshift
+w
-1) | CP_BLIT_2_SRC_Y2(0));
312 OUT_RING(ring
, CP_BLIT_3_DST_X1(dshift
) | CP_BLIT_3_DST_Y1(0));
313 OUT_RING(ring
, CP_BLIT_4_DST_X2(dshift
+w
-1) | CP_BLIT_4_DST_Y2(0));
315 OUT_PKT7(ring
, CP_SET_RENDER_MODE
, 1);
316 OUT_RING(ring
, CP_SET_RENDER_MODE_0_MODE(END2D
));
323 emit_blit(struct fd_ringbuffer
*ring
, const struct pipe_blit_info
*info
)
325 const struct pipe_box
*sbox
= &info
->src
.box
;
326 const struct pipe_box
*dbox
= &info
->dst
.box
;
327 struct fd_resource
*src
, *dst
;
328 struct fdl_slice
*sslice
, *dslice
;
329 enum a5xx_color_fmt sfmt
, dfmt
;
330 enum a5xx_tile_mode stile
, dtile
;
331 enum a3xx_color_swap sswap
, dswap
;
332 unsigned ssize
, dsize
, spitch
, dpitch
;
333 unsigned sx1
, sy1
, sx2
, sy2
;
334 unsigned dx1
, dy1
, dx2
, dy2
;
336 src
= fd_resource(info
->src
.resource
);
337 dst
= fd_resource(info
->dst
.resource
);
339 sslice
= fd_resource_slice(src
, info
->src
.level
);
340 dslice
= fd_resource_slice(dst
, info
->dst
.level
);
342 sfmt
= fd5_pipe2color(info
->src
.format
);
343 dfmt
= fd5_pipe2color(info
->dst
.format
);
345 stile
= fd_resource_tile_mode(info
->src
.resource
, info
->src
.level
);
346 dtile
= fd_resource_tile_mode(info
->dst
.resource
, info
->dst
.level
);
348 sswap
= fd5_pipe2swap(info
->src
.format
);
349 dswap
= fd5_pipe2swap(info
->dst
.format
);
351 spitch
= fd_resource_pitch(src
, info
->src
.level
);
352 dpitch
= fd_resource_pitch(dst
, info
->dst
.level
);
354 /* if dtile, then dswap ignored by hw, and likewise if stile then sswap
355 * ignored by hw.. but in this case we have already rejected the blit
356 * if src and dst formats differ, so juse use WZYX for both src and
357 * dst swap mode (so we don't change component order)
359 if (stile
|| dtile
) {
360 debug_assert(info
->src
.format
== info
->dst
.format
);
361 sswap
= dswap
= WZYX
;
366 sx2
= sbox
->x
+ sbox
->width
- 1;
367 sy2
= sbox
->y
+ sbox
->height
- 1;
371 dx2
= dbox
->x
+ dbox
->width
- 1;
372 dy2
= dbox
->y
+ dbox
->height
- 1;
374 if (info
->src
.resource
->target
== PIPE_TEXTURE_3D
)
375 ssize
= sslice
->size0
;
377 ssize
= src
->layout
.layer_size
;
379 if (info
->dst
.resource
->target
== PIPE_TEXTURE_3D
)
380 dsize
= dslice
->size0
;
382 dsize
= dst
->layout
.layer_size
;
384 for (unsigned i
= 0; i
< info
->dst
.box
.depth
; i
++) {
385 unsigned soff
= fd_resource_offset(src
, info
->src
.level
, sbox
->z
+ i
);
386 unsigned doff
= fd_resource_offset(dst
, info
->dst
.level
, dbox
->z
+ i
);
388 debug_assert((soff
+ (sbox
->height
* spitch
)) <= fd_bo_size(src
->bo
));
389 debug_assert((doff
+ (dbox
->height
* dpitch
)) <= fd_bo_size(dst
->bo
));
391 OUT_PKT7(ring
, CP_SET_RENDER_MODE
, 1);
392 OUT_RING(ring
, CP_SET_RENDER_MODE_0_MODE(BLIT2D
));
397 OUT_PKT4(ring
, REG_A5XX_RB_2D_SRC_INFO
, 9);
398 OUT_RING(ring
, A5XX_RB_2D_SRC_INFO_COLOR_FORMAT(sfmt
) |
399 A5XX_RB_2D_SRC_INFO_TILE_MODE(stile
) |
400 A5XX_RB_2D_SRC_INFO_COLOR_SWAP(sswap
));
401 OUT_RELOC(ring
, src
->bo
, soff
, 0, 0); /* RB_2D_SRC_LO/HI */
402 OUT_RING(ring
, A5XX_RB_2D_SRC_SIZE_PITCH(spitch
) |
403 A5XX_RB_2D_SRC_SIZE_ARRAY_PITCH(ssize
));
404 OUT_RING(ring
, 0x00000000);
405 OUT_RING(ring
, 0x00000000);
406 OUT_RING(ring
, 0x00000000);
407 OUT_RING(ring
, 0x00000000);
408 OUT_RING(ring
, 0x00000000);
410 OUT_PKT4(ring
, REG_A5XX_GRAS_2D_SRC_INFO
, 1);
411 OUT_RING(ring
, A5XX_GRAS_2D_SRC_INFO_COLOR_FORMAT(sfmt
) |
412 A5XX_GRAS_2D_SRC_INFO_TILE_MODE(stile
) |
413 A5XX_GRAS_2D_SRC_INFO_COLOR_SWAP(sswap
));
418 OUT_PKT4(ring
, REG_A5XX_RB_2D_DST_INFO
, 9);
419 OUT_RING(ring
, A5XX_RB_2D_DST_INFO_COLOR_FORMAT(dfmt
) |
420 A5XX_RB_2D_DST_INFO_TILE_MODE(dtile
) |
421 A5XX_RB_2D_DST_INFO_COLOR_SWAP(dswap
));
422 OUT_RELOC(ring
, dst
->bo
, doff
, 0, 0); /* RB_2D_DST_LO/HI */
423 OUT_RING(ring
, A5XX_RB_2D_DST_SIZE_PITCH(dpitch
) |
424 A5XX_RB_2D_DST_SIZE_ARRAY_PITCH(dsize
));
425 OUT_RING(ring
, 0x00000000);
426 OUT_RING(ring
, 0x00000000);
427 OUT_RING(ring
, 0x00000000);
428 OUT_RING(ring
, 0x00000000);
429 OUT_RING(ring
, 0x00000000);
431 OUT_PKT4(ring
, REG_A5XX_GRAS_2D_DST_INFO
, 1);
432 OUT_RING(ring
, A5XX_GRAS_2D_DST_INFO_COLOR_FORMAT(dfmt
) |
433 A5XX_GRAS_2D_DST_INFO_TILE_MODE(dtile
) |
434 A5XX_GRAS_2D_DST_INFO_COLOR_SWAP(dswap
));
439 OUT_PKT7(ring
, CP_BLIT
, 5);
440 OUT_RING(ring
, CP_BLIT_0_OP(BLIT_OP_COPY
));
441 OUT_RING(ring
, CP_BLIT_1_SRC_X1(sx1
) | CP_BLIT_1_SRC_Y1(sy1
));
442 OUT_RING(ring
, CP_BLIT_2_SRC_X2(sx2
) | CP_BLIT_2_SRC_Y2(sy2
));
443 OUT_RING(ring
, CP_BLIT_3_DST_X1(dx1
) | CP_BLIT_3_DST_Y1(dy1
));
444 OUT_RING(ring
, CP_BLIT_4_DST_X2(dx2
) | CP_BLIT_4_DST_Y2(dy2
));
446 OUT_PKT7(ring
, CP_SET_RENDER_MODE
, 1);
447 OUT_RING(ring
, CP_SET_RENDER_MODE_0_MODE(END2D
));
452 fd5_blitter_blit(struct fd_context
*ctx
, const struct pipe_blit_info
*info
)
454 struct fd_batch
*batch
;
456 if (!can_do_blit(info
)) {
460 batch
= fd_bc_alloc_batch(&ctx
->screen
->batch_cache
, ctx
, true);
462 fd5_emit_restore(batch
, batch
->draw
);
463 fd5_emit_lrz_flush(batch
->draw
);
465 emit_setup(batch
->draw
);
467 if ((info
->src
.resource
->target
== PIPE_BUFFER
) &&
468 (info
->dst
.resource
->target
== PIPE_BUFFER
)) {
469 assert(fd_resource(info
->src
.resource
)->layout
.tile_mode
== TILE5_LINEAR
);
470 assert(fd_resource(info
->dst
.resource
)->layout
.tile_mode
== TILE5_LINEAR
);
471 emit_blit_buffer(batch
->draw
, info
);
473 /* I don't *think* we need to handle blits between buffer <-> !buffer */
474 debug_assert(info
->src
.resource
->target
!= PIPE_BUFFER
);
475 debug_assert(info
->dst
.resource
->target
!= PIPE_BUFFER
);
476 emit_blit(batch
->draw
, info
);
479 fd_resource(info
->dst
.resource
)->valid
= true;
480 batch
->needs_flush
= true;
482 fd_batch_flush(batch
);
483 fd_batch_reference(&batch
, NULL
);
489 fd5_tile_mode(const struct pipe_resource
*tmpl
)
491 /* basically just has to be a format we can blit, so uploads/downloads
492 * via linear staging buffer works:
494 if (ok_format(tmpl
->format
))