2 * Copyright (C) 2017 Rob Clark <robclark@freedesktop.org>
3 * Copyright © 2018 Google, Inc.
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
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
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 NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 * Rob Clark <robclark@freedesktop.org>
28 #include "util/u_dump.h"
30 #include "freedreno_blitter.h"
31 #include "freedreno_fence.h"
32 #include "freedreno_resource.h"
34 #include "fd6_blitter.h"
35 #include "fd6_format.h"
38 /* Make sure none of the requested dimensions extend beyond the size of the
39 * resource. Not entirely sure why this happens, but sometimes it does, and
40 * w/ 2d blt doesn't have wrap modes like a sampler, so force those cases
44 ok_dims(const struct pipe_resource
*r
, const struct pipe_box
*b
, int lvl
)
47 r
->target
== PIPE_TEXTURE_3D
? u_minify(r
->depth0
, lvl
)
50 return (b
->x
>= 0) && (b
->x
+ b
->width
<= u_minify(r
->width0
, lvl
)) &&
51 (b
->y
>= 0) && (b
->y
+ b
->height
<= u_minify(r
->height0
, lvl
)) &&
52 (b
->z
>= 0) && (b
->z
+ b
->depth
<= last_layer
);
56 ok_format(enum pipe_format pfmt
)
58 enum a6xx_color_fmt fmt
= fd6_pipe2color(pfmt
);
61 case PIPE_FORMAT_Z24_UNORM_S8_UINT
:
62 case PIPE_FORMAT_Z24X8_UNORM
:
63 case PIPE_FORMAT_Z16_UNORM
:
64 case PIPE_FORMAT_Z32_UNORM
:
65 case PIPE_FORMAT_Z32_FLOAT
:
66 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
:
67 case PIPE_FORMAT_S8_UINT
:
76 if (fd6_ifmt(fmt
) == 0)
82 #define DEBUG_BLIT_FALLBACK 0
83 #define fail_if(cond) \
86 if (DEBUG_BLIT_FALLBACK) { \
87 fprintf(stderr, "falling back: %s for blit:\n", #cond); \
88 util_dump_blit_info(stderr, info); \
89 fprintf(stderr, "\nsrc: "); \
90 util_dump_resource(stderr, info->src.resource); \
91 fprintf(stderr, "\ndst: "); \
92 util_dump_resource(stderr, info->dst.resource); \
93 fprintf(stderr, "\n"); \
100 can_do_blit(const struct pipe_blit_info
*info
)
102 /* I think we can do scaling, but not in z dimension since that would
105 fail_if(info
->dst
.box
.depth
!= info
->src
.box
.depth
);
107 /* Fail if unsupported format: */
108 fail_if(!ok_format(info
->src
.format
));
109 fail_if(!ok_format(info
->dst
.format
));
111 /* We can blit if both or neither formats are compressed formats... */
112 fail_if(util_format_is_compressed(info
->src
.format
) !=
113 util_format_is_compressed(info
->src
.format
));
115 /* ... but only if they're the same compression format. */
116 fail_if(util_format_is_compressed(info
->src
.format
) &&
117 info
->src
.format
!= info
->dst
.format
);
119 fail_if(!ok_dims(info
->src
.resource
, &info
->src
.box
, info
->src
.level
));
121 fail_if(!ok_dims(info
->dst
.resource
, &info
->dst
.box
, info
->dst
.level
));
123 debug_assert(info
->dst
.box
.width
>= 0);
124 debug_assert(info
->dst
.box
.height
>= 0);
125 debug_assert(info
->dst
.box
.depth
>= 0);
127 /* We could probably blit between resources with equal sample count.. */
128 fail_if(info
->dst
.resource
->nr_samples
> 1);
130 /* CP_BLIT supports resolving, but seems to pick one only of the samples
131 * (no blending). This doesn't work for RGBA resolves, so we fall back in
132 * that case. However, GL/GLES spec says:
134 * "If the source formats are integer types or stencil values, a single
135 * sample’s value is selected for each pixel. If the source formats are
136 * floating-point or normalized types, the sample values for each pixel
137 * are resolved in an implementationdependent manner. If the source
138 * formats are depth values, sample values are resolved in an
139 * implementation-dependent manner where the result will be between the
140 * minimum and maximum depth values in the pixel."
142 * so do those with CP_BLIT.
144 fail_if((info
->mask
& PIPE_MASK_RGBA
) &&
145 info
->src
.resource
->nr_samples
> 1);
147 fail_if(info
->window_rectangle_include
);
149 fail_if(util_format_is_srgb(info
->src
.format
));
150 fail_if(util_format_is_srgb(info
->dst
.format
));
152 const struct util_format_description
*src_desc
=
153 util_format_description(info
->src
.format
);
154 const struct util_format_description
*dst_desc
=
155 util_format_description(info
->dst
.format
);
156 const int common_channels
= MIN2(src_desc
->nr_channels
, dst_desc
->nr_channels
);
158 if (info
->mask
& PIPE_MASK_RGBA
) {
159 for (int i
= 0; i
< common_channels
; i
++) {
160 fail_if(memcmp(&src_desc
->channel
[i
],
161 &dst_desc
->channel
[i
],
162 sizeof(src_desc
->channel
[0])));
166 fail_if(info
->alpha_blend
);
172 emit_setup(struct fd_ringbuffer
*ring
)
174 OUT_PKT7(ring
, CP_EVENT_WRITE
, 1);
175 OUT_RING(ring
, PC_CCU_INVALIDATE_COLOR
);
177 OUT_PKT7(ring
, CP_EVENT_WRITE
, 1);
178 OUT_RING(ring
, LRZ_FLUSH
);
180 OUT_PKT7(ring
, CP_SKIP_IB2_ENABLE_GLOBAL
, 1);
185 OUT_PKT4(ring
, REG_A6XX_RB_CCU_CNTL
, 1);
186 OUT_RING(ring
, 0x10000000);
190 blit_control(enum a6xx_color_fmt fmt
)
192 unsigned blit_cntl
= 0xf00000;
193 blit_cntl
|= A6XX_RB_2D_BLIT_CNTL_COLOR_FORMAT(fmt
);
194 blit_cntl
|= A6XX_RB_2D_BLIT_CNTL_IFMT(fd6_ifmt(fmt
));
198 /* buffers need to be handled specially since x/width can exceed the bounds
199 * supported by hw.. if necessary decompose into (potentially) two 2D blits
202 emit_blit_buffer(struct fd_ringbuffer
*ring
, const struct pipe_blit_info
*info
)
204 const struct pipe_box
*sbox
= &info
->src
.box
;
205 const struct pipe_box
*dbox
= &info
->dst
.box
;
206 struct fd_resource
*src
, *dst
;
207 unsigned sshift
, dshift
;
209 if (DEBUG_BLIT_FALLBACK
) {
210 fprintf(stderr
, "buffer blit: ");
211 util_dump_blit_info(stderr
, info
);
212 fprintf(stderr
, "\ndst resource: ");
213 util_dump_resource(stderr
, info
->dst
.resource
);
214 fprintf(stderr
, "\nsrc resource: ");
215 util_dump_resource(stderr
, info
->src
.resource
);
216 fprintf(stderr
, "\n");
219 src
= fd_resource(info
->src
.resource
);
220 dst
= fd_resource(info
->dst
.resource
);
222 debug_assert(src
->cpp
== 1);
223 debug_assert(dst
->cpp
== 1);
224 debug_assert(info
->src
.resource
->format
== info
->dst
.resource
->format
);
225 debug_assert((sbox
->y
== 0) && (sbox
->height
== 1));
226 debug_assert((dbox
->y
== 0) && (dbox
->height
== 1));
227 debug_assert((sbox
->z
== 0) && (sbox
->depth
== 1));
228 debug_assert((dbox
->z
== 0) && (dbox
->depth
== 1));
229 debug_assert(sbox
->width
== dbox
->width
);
230 debug_assert(info
->src
.level
== 0);
231 debug_assert(info
->dst
.level
== 0);
234 * Buffers can have dimensions bigger than max width, remap into
235 * multiple 1d blits to fit within max dimension
237 * Note that blob uses .ARRAY_PITCH=128 for blitting buffers, which
238 * seems to prevent overfetch related faults. Not quite sure what
241 * Low 6 bits of SRC/DST addresses need to be zero (ie. address
242 * aligned to 64) so we need to shift src/dst x1/x2 to make up the
243 * difference. On top of already splitting up the blit so width
246 * We perhaps could do a bit better, if src and dst are aligned but
247 * in the worst case this means we have to split the copy up into
248 * 16k (0x4000) minus 64 (0x40).
251 sshift
= sbox
->x
& 0x3f;
252 dshift
= dbox
->x
& 0x3f;
254 OUT_PKT7(ring
, CP_SET_MARKER
, 1);
255 OUT_RING(ring
, A2XX_CP_SET_MARKER_0_MODE(RM6_BLIT2DSCALE
));
257 uint32_t blit_cntl
= blit_control(RB6_R8_UNORM
) | 0x20000000;
258 OUT_PKT4(ring
, REG_A6XX_RB_2D_BLIT_CNTL
, 1);
259 OUT_RING(ring
, blit_cntl
);
261 OUT_PKT4(ring
, REG_A6XX_GRAS_2D_BLIT_CNTL
, 1);
262 OUT_RING(ring
, blit_cntl
);
264 for (unsigned off
= 0; off
< sbox
->width
; off
+= (0x4000 - 0x40)) {
265 unsigned soff
, doff
, w
, p
;
267 soff
= (sbox
->x
+ off
) & ~0x3f;
268 doff
= (dbox
->x
+ off
) & ~0x3f;
270 w
= MIN2(sbox
->width
- off
, (0x4000 - 0x40));
273 debug_assert((soff
+ w
) <= fd_bo_size(src
->bo
));
274 debug_assert((doff
+ w
) <= fd_bo_size(dst
->bo
));
279 OUT_PKT4(ring
, REG_A6XX_SP_PS_2D_SRC_INFO
, 10);
280 OUT_RING(ring
, A6XX_SP_PS_2D_SRC_INFO_COLOR_FORMAT(RB6_R8_UNORM
) |
281 A6XX_SP_PS_2D_SRC_INFO_TILE_MODE(TILE6_LINEAR
) |
282 A6XX_SP_PS_2D_SRC_INFO_COLOR_SWAP(WZYX
) |
284 OUT_RING(ring
, A6XX_SP_PS_2D_SRC_SIZE_WIDTH(sshift
+ w
) |
285 A6XX_SP_PS_2D_SRC_SIZE_HEIGHT(1)); /* SP_PS_2D_SRC_SIZE */
286 OUT_RELOC(ring
, src
->bo
, soff
, 0, 0); /* SP_PS_2D_SRC_LO/HI */
287 OUT_RING(ring
, A6XX_SP_PS_2D_SRC_PITCH_PITCH(p
));
289 OUT_RING(ring
, 0x00000000);
290 OUT_RING(ring
, 0x00000000);
291 OUT_RING(ring
, 0x00000000);
292 OUT_RING(ring
, 0x00000000);
293 OUT_RING(ring
, 0x00000000);
298 OUT_PKT4(ring
, REG_A6XX_RB_2D_DST_INFO
, 9);
299 OUT_RING(ring
, A6XX_RB_2D_DST_INFO_COLOR_FORMAT(RB6_R8_UNORM
) |
300 A6XX_RB_2D_DST_INFO_TILE_MODE(TILE6_LINEAR
) |
301 A6XX_RB_2D_DST_INFO_COLOR_SWAP(WZYX
));
302 OUT_RELOCW(ring
, dst
->bo
, doff
, 0, 0); /* RB_2D_DST_LO/HI */
303 OUT_RING(ring
, A6XX_RB_2D_DST_SIZE_PITCH(p
));
304 OUT_RING(ring
, 0x00000000);
305 OUT_RING(ring
, 0x00000000);
306 OUT_RING(ring
, 0x00000000);
307 OUT_RING(ring
, 0x00000000);
308 OUT_RING(ring
, 0x00000000);
313 OUT_PKT4(ring
, REG_A6XX_GRAS_2D_SRC_TL_X
, 4);
314 OUT_RING(ring
, A6XX_GRAS_2D_SRC_TL_X_X(sshift
));
315 OUT_RING(ring
, A6XX_GRAS_2D_SRC_BR_X_X(sshift
+ w
- 1));
316 OUT_RING(ring
, A6XX_GRAS_2D_SRC_TL_Y_Y(0));
317 OUT_RING(ring
, A6XX_GRAS_2D_SRC_BR_Y_Y(0));
319 OUT_PKT4(ring
, REG_A6XX_GRAS_2D_DST_TL
, 2);
320 OUT_RING(ring
, A6XX_GRAS_2D_DST_TL_X(dshift
) | A6XX_GRAS_2D_DST_TL_Y(0));
321 OUT_RING(ring
, A6XX_GRAS_2D_DST_BR_X(dshift
+ w
- 1) | A6XX_GRAS_2D_DST_BR_Y(0));
323 OUT_PKT7(ring
, CP_EVENT_WRITE
, 1);
324 OUT_RING(ring
, 0x3f);
327 OUT_PKT4(ring
, REG_A6XX_RB_UNKNOWN_8C01
, 1);
330 OUT_PKT4(ring
, REG_A6XX_SP_2D_SRC_FORMAT
, 1);
331 OUT_RING(ring
, 0xf180);
333 OUT_PKT4(ring
, REG_A6XX_RB_UNKNOWN_8E04
, 1);
334 OUT_RING(ring
, 0x01000000);
336 OUT_PKT7(ring
, CP_BLIT
, 1);
337 OUT_RING(ring
, CP_BLIT_0_OP(BLIT_OP_SCALE
));
341 OUT_PKT4(ring
, REG_A6XX_RB_UNKNOWN_8E04
, 1);
347 emit_blit_texture(struct fd_ringbuffer
*ring
, const struct pipe_blit_info
*info
)
349 const struct pipe_box
*sbox
= &info
->src
.box
;
350 const struct pipe_box
*dbox
= &info
->dst
.box
;
351 struct fd_resource
*src
, *dst
;
352 struct fd_resource_slice
*sslice
, *dslice
;
353 enum a6xx_color_fmt sfmt
, dfmt
;
354 enum a6xx_tile_mode stile
, dtile
;
355 enum a3xx_color_swap sswap
, dswap
;
356 unsigned spitch
, dpitch
;
357 int sx1
, sy1
, sx2
, sy2
;
358 int dx1
, dy1
, dx2
, dy2
;
360 if (DEBUG_BLIT_FALLBACK
) {
361 fprintf(stderr
, "texture blit: ");
362 util_dump_blit_info(stderr
, info
);
363 fprintf(stderr
, "\ndst resource: ");
364 util_dump_resource(stderr
, info
->dst
.resource
);
365 fprintf(stderr
, "\nsrc resource: ");
366 util_dump_resource(stderr
, info
->src
.resource
);
367 fprintf(stderr
, "\n");
370 src
= fd_resource(info
->src
.resource
);
371 dst
= fd_resource(info
->dst
.resource
);
373 sslice
= fd_resource_slice(src
, info
->src
.level
);
374 dslice
= fd_resource_slice(dst
, info
->dst
.level
);
376 sfmt
= fd6_pipe2color(info
->src
.format
);
377 dfmt
= fd6_pipe2color(info
->dst
.format
);
379 int blocksize
= util_format_get_blocksize(info
->src
.format
);
380 int blockwidth
= util_format_get_blockwidth(info
->src
.format
);
381 int blockheight
= util_format_get_blockheight(info
->src
.format
);
384 stile
= fd_resource_level_linear(info
->src
.resource
, info
->src
.level
) ?
385 TILE6_LINEAR
: src
->tile_mode
;
386 dtile
= fd_resource_level_linear(info
->dst
.resource
, info
->dst
.level
) ?
387 TILE6_LINEAR
: dst
->tile_mode
;
389 sswap
= stile
? WZYX
: fd6_pipe2swap(info
->src
.format
);
390 dswap
= dtile
? WZYX
: fd6_pipe2swap(info
->dst
.format
);
392 if (util_format_is_compressed(info
->src
.format
)) {
393 debug_assert(info
->src
.format
== info
->dst
.format
);
394 sfmt
= dfmt
= RB6_R8_UNORM
;
395 nelements
= blocksize
;
397 debug_assert(!util_format_is_compressed(info
->dst
.format
));
401 spitch
= DIV_ROUND_UP(sslice
->pitch
, blockwidth
) * src
->cpp
;
402 dpitch
= DIV_ROUND_UP(dslice
->pitch
, blockwidth
) * dst
->cpp
;
404 sx1
= sbox
->x
/ blockwidth
* nelements
;
405 sy1
= sbox
->y
/ blockheight
;
406 sx2
= DIV_ROUND_UP(sbox
->x
+ sbox
->width
, blockwidth
) * nelements
- 1;
407 sy2
= DIV_ROUND_UP(sbox
->y
+ sbox
->height
, blockheight
) - 1;
409 dx1
= dbox
->x
/ blockwidth
* nelements
;
410 dy1
= dbox
->y
/ blockheight
;
411 dx2
= DIV_ROUND_UP(dbox
->x
+ dbox
->width
, blockwidth
) * nelements
- 1;
412 dy2
= DIV_ROUND_UP(dbox
->y
+ dbox
->height
, blockheight
) - 1;
414 uint32_t width
= DIV_ROUND_UP(u_minify(src
->base
.width0
, info
->src
.level
), blockwidth
) * nelements
;
415 uint32_t height
= DIV_ROUND_UP(u_minify(src
->base
.height0
, info
->src
.level
), blockheight
);
417 OUT_PKT7(ring
, CP_SET_MARKER
, 1);
418 OUT_RING(ring
, A2XX_CP_SET_MARKER_0_MODE(RM6_BLIT2DSCALE
));
420 uint32_t blit_cntl
= blit_control(dfmt
);
423 blit_cntl
|= 0x20000000;
425 if (info
->scissor_enable
) {
426 OUT_PKT4(ring
, REG_A6XX_GRAS_RESOLVE_CNTL_1
, 2);
427 OUT_RING(ring
, A6XX_GRAS_RESOLVE_CNTL_1_X(info
->scissor
.minx
) |
428 A6XX_GRAS_RESOLVE_CNTL_1_Y(info
->scissor
.miny
));
429 OUT_RING(ring
, A6XX_GRAS_RESOLVE_CNTL_1_X(info
->scissor
.maxx
- 1) |
430 A6XX_GRAS_RESOLVE_CNTL_1_Y(info
->scissor
.maxy
- 1));
431 blit_cntl
|= A6XX_RB_2D_BLIT_CNTL_SCISSOR
;
434 OUT_PKT4(ring
, REG_A6XX_RB_2D_BLIT_CNTL
, 1);
435 OUT_RING(ring
, blit_cntl
);
437 OUT_PKT4(ring
, REG_A6XX_GRAS_2D_BLIT_CNTL
, 1);
438 OUT_RING(ring
, blit_cntl
);
440 for (unsigned i
= 0; i
< info
->dst
.box
.depth
; i
++) {
441 unsigned soff
= fd_resource_offset(src
, info
->src
.level
, sbox
->z
+ i
);
442 unsigned doff
= fd_resource_offset(dst
, info
->dst
.level
, dbox
->z
+ i
);
443 unsigned subwcoff
= fd_resource_ubwc_offset(src
, info
->src
.level
, sbox
->z
+ i
);
444 unsigned dubwcoff
= fd_resource_ubwc_offset(dst
, info
->dst
.level
, dbox
->z
+ i
);
450 if (info
->filter
== PIPE_TEX_FILTER_LINEAR
)
451 filter
= A6XX_SP_PS_2D_SRC_INFO_FILTER
;
453 enum a3xx_msaa_samples samples
= fd_msaa_samples(src
->base
.nr_samples
);
455 OUT_PKT4(ring
, REG_A6XX_SP_PS_2D_SRC_INFO
, 10);
456 OUT_RING(ring
, A6XX_SP_PS_2D_SRC_INFO_COLOR_FORMAT(sfmt
) |
457 A6XX_SP_PS_2D_SRC_INFO_TILE_MODE(stile
) |
458 A6XX_SP_PS_2D_SRC_INFO_COLOR_SWAP(sswap
) |
459 A6XX_SP_PS_2D_SRC_INFO_SAMPLES(samples
) |
460 COND(fd6_ubwc_enabled(src
, stile
), A6XX_SP_PS_2D_SRC_INFO_FLAGS
) |
462 OUT_RING(ring
, A6XX_SP_PS_2D_SRC_SIZE_WIDTH(width
) |
463 A6XX_SP_PS_2D_SRC_SIZE_HEIGHT(height
)); /* SP_PS_2D_SRC_SIZE */
464 OUT_RELOC(ring
, src
->bo
, soff
, 0, 0); /* SP_PS_2D_SRC_LO/HI */
465 OUT_RING(ring
, A6XX_SP_PS_2D_SRC_PITCH_PITCH(spitch
));
467 OUT_RING(ring
, 0x00000000);
468 OUT_RING(ring
, 0x00000000);
469 OUT_RING(ring
, 0x00000000);
470 OUT_RING(ring
, 0x00000000);
471 OUT_RING(ring
, 0x00000000);
473 if (fd6_ubwc_enabled(src
, stile
)) {
474 OUT_PKT4(ring
, REG_A6XX_SP_PS_2D_SRC_FLAGS_LO
, 6);
475 OUT_RELOC(ring
, src
->bo
, subwcoff
, 0, 0);
476 OUT_RING(ring
, A6XX_RB_MRT_FLAG_BUFFER_PITCH_PITCH(src
->ubwc_pitch
) |
477 A6XX_RB_MRT_FLAG_BUFFER_PITCH_ARRAY_PITCH(src
->ubwc_size
));
478 OUT_RING(ring
, 0x00000000);
479 OUT_RING(ring
, 0x00000000);
480 OUT_RING(ring
, 0x00000000);
486 OUT_PKT4(ring
, REG_A6XX_RB_2D_DST_INFO
, 9);
487 OUT_RING(ring
, A6XX_RB_2D_DST_INFO_COLOR_FORMAT(dfmt
) |
488 A6XX_RB_2D_DST_INFO_TILE_MODE(dtile
) |
489 A6XX_RB_2D_DST_INFO_COLOR_SWAP(dswap
) |
490 COND(fd6_ubwc_enabled(dst
, dtile
), A6XX_RB_2D_DST_INFO_FLAGS
));
491 OUT_RELOCW(ring
, dst
->bo
, doff
, 0, 0); /* RB_2D_DST_LO/HI */
492 OUT_RING(ring
, A6XX_RB_2D_DST_SIZE_PITCH(dpitch
));
493 OUT_RING(ring
, 0x00000000);
494 OUT_RING(ring
, 0x00000000);
495 OUT_RING(ring
, 0x00000000);
496 OUT_RING(ring
, 0x00000000);
497 OUT_RING(ring
, 0x00000000);
499 if (fd6_ubwc_enabled(dst
, dtile
)) {
500 OUT_PKT4(ring
, REG_A6XX_RB_2D_DST_FLAGS_LO
, 6);
501 OUT_RELOCW(ring
, dst
->bo
, dubwcoff
, 0, 0);
502 OUT_RING(ring
, A6XX_RB_MRT_FLAG_BUFFER_PITCH_PITCH(dst
->ubwc_pitch
) |
503 A6XX_RB_MRT_FLAG_BUFFER_PITCH_ARRAY_PITCH(dst
->ubwc_size
));
504 OUT_RING(ring
, 0x00000000);
505 OUT_RING(ring
, 0x00000000);
506 OUT_RING(ring
, 0x00000000);
511 OUT_PKT4(ring
, REG_A6XX_GRAS_2D_SRC_TL_X
, 4);
512 OUT_RING(ring
, A6XX_GRAS_2D_SRC_TL_X_X(sx1
));
513 OUT_RING(ring
, A6XX_GRAS_2D_SRC_BR_X_X(sx2
));
514 OUT_RING(ring
, A6XX_GRAS_2D_SRC_TL_Y_Y(sy1
));
515 OUT_RING(ring
, A6XX_GRAS_2D_SRC_BR_Y_Y(sy2
));
517 OUT_PKT4(ring
, REG_A6XX_GRAS_2D_DST_TL
, 2);
518 OUT_RING(ring
, A6XX_GRAS_2D_DST_TL_X(dx1
) | A6XX_GRAS_2D_DST_TL_Y(dy1
));
519 OUT_RING(ring
, A6XX_GRAS_2D_DST_BR_X(dx2
) | A6XX_GRAS_2D_DST_BR_Y(dy2
));
521 OUT_PKT7(ring
, CP_EVENT_WRITE
, 1);
522 OUT_RING(ring
, 0x3f);
525 OUT_PKT4(ring
, REG_A6XX_RB_UNKNOWN_8C01
, 1);
528 OUT_PKT4(ring
, REG_A6XX_SP_2D_SRC_FORMAT
, 1);
529 OUT_RING(ring
, A6XX_SP_2D_SRC_FORMAT_COLOR_FORMAT(sfmt
) |
530 COND(util_format_is_pure_sint(info
->src
.format
),
531 A6XX_SP_2D_SRC_FORMAT_SINT
) |
532 COND(util_format_is_pure_uint(info
->src
.format
),
533 A6XX_SP_2D_SRC_FORMAT_UINT
) |
534 COND(util_format_is_snorm(info
->src
.format
),
535 A6XX_SP_2D_SRC_FORMAT_SINT
|
536 A6XX_SP_2D_SRC_FORMAT_NORM
) |
537 COND(util_format_is_unorm(info
->src
.format
),
538 // TODO sometimes blob uses UINT+NORM but dEQP seems unhappy about that
539 // A6XX_SP_2D_SRC_FORMAT_UINT |
540 A6XX_SP_2D_SRC_FORMAT_NORM
) |
543 OUT_PKT4(ring
, REG_A6XX_RB_UNKNOWN_8E04
, 1);
544 OUT_RING(ring
, 0x01000000);
546 OUT_PKT7(ring
, CP_BLIT
, 1);
547 OUT_RING(ring
, CP_BLIT_0_OP(BLIT_OP_SCALE
));
551 OUT_PKT4(ring
, REG_A6XX_RB_UNKNOWN_8E04
, 1);
557 rewrite_zs_blit(struct fd_ringbuffer
*ring
, const struct pipe_blit_info
*info
)
559 struct pipe_blit_info separate
= *info
;
561 if (DEBUG_BLIT_FALLBACK
) {
562 fprintf(stderr
, "---- rewrite_separate_zs_blit: ");
563 util_dump_blit_info(stderr
, info
);
564 fprintf(stderr
, "\ndst resource: ");
565 util_dump_resource(stderr
, info
->dst
.resource
);
566 fprintf(stderr
, "\nsrc resource: ");
567 util_dump_resource(stderr
, info
->src
.resource
);
568 fprintf(stderr
, "\n\n");
571 switch (info
->src
.format
) {
572 case PIPE_FORMAT_S8_UINT
:
573 debug_assert(info
->mask
== PIPE_MASK_S
);
574 separate
.mask
= PIPE_MASK_R
;
575 separate
.src
.format
= PIPE_FORMAT_R8_UINT
;
576 separate
.dst
.format
= PIPE_FORMAT_R8_UINT
;
577 emit_blit_texture(ring
, &separate
);
580 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
:
581 if (info
->mask
& PIPE_MASK_Z
) {
582 separate
.mask
= PIPE_MASK_R
;
583 separate
.src
.format
= PIPE_FORMAT_R32_FLOAT
;
584 separate
.dst
.format
= PIPE_FORMAT_R32_FLOAT
;
585 emit_blit_texture(ring
, &separate
);
587 if (info
->mask
& PIPE_MASK_S
) {
588 separate
.mask
= PIPE_MASK_R
;
589 separate
.src
.format
= PIPE_FORMAT_R8_UINT
;
590 separate
.dst
.format
= PIPE_FORMAT_R8_UINT
;
591 separate
.src
.resource
= &fd_resource(info
->src
.resource
)->stencil
->base
;
592 separate
.dst
.resource
= &fd_resource(info
->dst
.resource
)->stencil
->base
;
593 emit_blit_texture(ring
, &separate
);
597 case PIPE_FORMAT_Z16_UNORM
:
598 separate
.mask
= PIPE_MASK_R
;
599 separate
.src
.format
= PIPE_FORMAT_R16_UNORM
;
600 separate
.dst
.format
= PIPE_FORMAT_R16_UNORM
;
601 emit_blit_texture(ring
, &separate
);
604 case PIPE_FORMAT_Z32_UNORM
:
605 case PIPE_FORMAT_Z32_FLOAT
:
606 debug_assert(info
->mask
== PIPE_MASK_Z
);
607 separate
.mask
= PIPE_MASK_R
;
608 separate
.src
.format
= PIPE_FORMAT_R32_UINT
;
609 separate
.dst
.format
= PIPE_FORMAT_R32_UINT
;
610 emit_blit_texture(ring
, &separate
);
613 case PIPE_FORMAT_Z24_UNORM_S8_UINT
:
614 debug_assert(info
->mask
== PIPE_MASK_ZS
);
615 case PIPE_FORMAT_Z24X8_UNORM
:
616 case PIPE_FORMAT_X8Z24_UNORM
:
617 separate
.mask
= PIPE_MASK_R
;
618 separate
.src
.format
= PIPE_FORMAT_R32_UINT
;
619 separate
.dst
.format
= PIPE_FORMAT_R32_UINT
;
620 emit_blit_texture(ring
, &separate
);
629 rewrite_combined_zs_blit(struct fd_context
*ctx
, const struct pipe_blit_info
*info
)
631 struct pipe_blit_info separate
= *info
;
633 if (DEBUG_BLIT_FALLBACK
) {
634 fprintf(stderr
, "---- rewrite_combined_zs_blit: ");
635 util_dump_blit_info(stderr
, info
);
636 fprintf(stderr
, "\ndst resource: ");
637 util_dump_resource(stderr
, info
->dst
.resource
);
638 fprintf(stderr
, "\nsrc resource: ");
639 util_dump_resource(stderr
, info
->src
.resource
);
640 fprintf(stderr
, "\n");
643 switch (info
->mask
) {
645 separate
.mask
= PIPE_MASK_R
| PIPE_MASK_G
| PIPE_MASK_B
;
646 separate
.src
.format
= PIPE_FORMAT_R8G8B8A8_UNORM
;
647 separate
.dst
.format
= PIPE_FORMAT_R8G8B8A8_UNORM
;
649 fd_blitter_blit(ctx
, &separate
);
653 separate
.mask
= PIPE_MASK_A
;
654 separate
.src
.format
= PIPE_FORMAT_R8G8B8A8_UNORM
;
655 separate
.dst
.format
= PIPE_FORMAT_R8G8B8A8_UNORM
;
657 fd_blitter_blit(ctx
, &separate
);
666 fd6_blit(struct fd_context
*ctx
, const struct pipe_blit_info
*info
)
668 struct fd_batch
*batch
;
670 if (info
->dst
.format
== PIPE_FORMAT_Z24_UNORM_S8_UINT
&&
671 info
->mask
!= PIPE_MASK_ZS
) {
672 rewrite_combined_zs_blit(ctx
, info
);
676 if (!can_do_blit(info
))
679 fd_fence_ref(ctx
->base
.screen
, &ctx
->last_fence
, NULL
);
681 batch
= fd_bc_alloc_batch(&ctx
->screen
->batch_cache
, ctx
, true);
683 fd6_emit_restore(batch
, batch
->draw
);
684 fd6_emit_lrz_flush(batch
->draw
);
686 mtx_lock(&ctx
->screen
->lock
);
688 fd_batch_resource_used(batch
, fd_resource(info
->src
.resource
), false);
689 fd_batch_resource_used(batch
, fd_resource(info
->dst
.resource
), true);
691 mtx_unlock(&ctx
->screen
->lock
);
693 emit_setup(batch
->draw
);
695 if ((info
->src
.resource
->target
== PIPE_BUFFER
) &&
696 (info
->dst
.resource
->target
== PIPE_BUFFER
)) {
697 assert(fd_resource(info
->src
.resource
)->tile_mode
== TILE6_LINEAR
);
698 assert(fd_resource(info
->dst
.resource
)->tile_mode
== TILE6_LINEAR
);
699 emit_blit_buffer(batch
->draw
, info
);
701 /* I don't *think* we need to handle blits between buffer <-> !buffer */
702 debug_assert(info
->src
.resource
->target
!= PIPE_BUFFER
);
703 debug_assert(info
->dst
.resource
->target
!= PIPE_BUFFER
);
705 if (info
->mask
& (PIPE_MASK_ZS
)) {
706 rewrite_zs_blit(batch
->draw
, info
);
708 emit_blit_texture(batch
->draw
, info
);
712 fd6_event_write(batch
, batch
->draw
, 0x1d, true);
713 fd6_event_write(batch
, batch
->draw
, FACENESS_FLUSH
, true);
714 fd6_event_write(batch
, batch
->draw
, CACHE_FLUSH_TS
, true);
716 fd_resource(info
->dst
.resource
)->valid
= true;
717 batch
->needs_flush
= true;
719 fd_batch_flush(batch
, false, false);
720 fd_batch_reference(&batch
, NULL
);
726 fd6_blitter_init(struct pipe_context
*pctx
)
728 if (fd_mesa_debug
& FD_DBG_NOBLIT
)
731 fd_context(pctx
)->blit
= fd6_blit
;
735 fd6_tile_mode(const struct pipe_resource
*tmpl
)
737 /* basically just has to be a format we can blit, so uploads/downloads
738 * via linear staging buffer works:
740 if (ok_format(tmpl
->format
))