2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
24 * Authors: Dave Airlie
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
32 #include <dev/drm2/drmP.h>
34 #include "radeon_asic.h"
36 #include "r600_reg_safe.h"
40 static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p,
41 struct radeon_cs_reloc **cs_reloc);
42 static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p,
43 struct radeon_cs_reloc **cs_reloc);
44 typedef int (*next_reloc_t)(struct radeon_cs_parser*, struct radeon_cs_reloc**);
45 static next_reloc_t r600_cs_packet_next_reloc = &r600_cs_packet_next_reloc_mm;
48 struct r600_cs_track {
49 /* configuration we miror so that we use same code btw kms/ums */
57 u32 cb_color_base_last[8];
58 struct radeon_bo *cb_color_bo[8];
59 u64 cb_color_bo_mc[8];
60 u64 cb_color_bo_offset[8];
61 struct radeon_bo *cb_color_frag_bo[8];
62 u64 cb_color_frag_offset[8];
63 struct radeon_bo *cb_color_tile_bo[8];
64 u64 cb_color_tile_offset[8];
68 u32 cb_color_size_idx[8]; /* unused */
70 u32 cb_shader_mask; /* unused */
74 u32 vgt_strmout_buffer_en;
75 struct radeon_bo *vgt_strmout_bo[4];
76 u64 vgt_strmout_bo_mc[4]; /* unused */
77 u32 vgt_strmout_bo_offset[4];
78 u32 vgt_strmout_size[4];
81 u32 db_depth_size_idx;
85 struct radeon_bo *db_bo;
87 bool sx_misc_kill_all_prims;
91 struct radeon_bo *htile_bo;
96 #define FMT_8_BIT(fmt, vc) [fmt] = { 1, 1, 1, vc, CHIP_R600 }
97 #define FMT_16_BIT(fmt, vc) [fmt] = { 1, 1, 2, vc, CHIP_R600 }
98 #define FMT_24_BIT(fmt) [fmt] = { 1, 1, 4, 0, CHIP_R600 }
99 #define FMT_32_BIT(fmt, vc) [fmt] = { 1, 1, 4, vc, CHIP_R600 }
100 #define FMT_48_BIT(fmt) [fmt] = { 1, 1, 8, 0, CHIP_R600 }
101 #define FMT_64_BIT(fmt, vc) [fmt] = { 1, 1, 8, vc, CHIP_R600 }
102 #define FMT_96_BIT(fmt) [fmt] = { 1, 1, 12, 0, CHIP_R600 }
103 #define FMT_128_BIT(fmt, vc) [fmt] = { 1, 1, 16,vc, CHIP_R600 }
107 unsigned blockheight;
109 unsigned valid_color;
110 enum radeon_family min_family;
113 static const struct gpu_formats color_formats_table[] = {
115 FMT_8_BIT(V_038004_COLOR_8, 1),
116 FMT_8_BIT(V_038004_COLOR_4_4, 1),
117 FMT_8_BIT(V_038004_COLOR_3_3_2, 1),
118 FMT_8_BIT(V_038004_FMT_1, 0),
121 FMT_16_BIT(V_038004_COLOR_16, 1),
122 FMT_16_BIT(V_038004_COLOR_16_FLOAT, 1),
123 FMT_16_BIT(V_038004_COLOR_8_8, 1),
124 FMT_16_BIT(V_038004_COLOR_5_6_5, 1),
125 FMT_16_BIT(V_038004_COLOR_6_5_5, 1),
126 FMT_16_BIT(V_038004_COLOR_1_5_5_5, 1),
127 FMT_16_BIT(V_038004_COLOR_4_4_4_4, 1),
128 FMT_16_BIT(V_038004_COLOR_5_5_5_1, 1),
131 FMT_24_BIT(V_038004_FMT_8_8_8),
134 FMT_32_BIT(V_038004_COLOR_32, 1),
135 FMT_32_BIT(V_038004_COLOR_32_FLOAT, 1),
136 FMT_32_BIT(V_038004_COLOR_16_16, 1),
137 FMT_32_BIT(V_038004_COLOR_16_16_FLOAT, 1),
138 FMT_32_BIT(V_038004_COLOR_8_24, 1),
139 FMT_32_BIT(V_038004_COLOR_8_24_FLOAT, 1),
140 FMT_32_BIT(V_038004_COLOR_24_8, 1),
141 FMT_32_BIT(V_038004_COLOR_24_8_FLOAT, 1),
142 FMT_32_BIT(V_038004_COLOR_10_11_11, 1),
143 FMT_32_BIT(V_038004_COLOR_10_11_11_FLOAT, 1),
144 FMT_32_BIT(V_038004_COLOR_11_11_10, 1),
145 FMT_32_BIT(V_038004_COLOR_11_11_10_FLOAT, 1),
146 FMT_32_BIT(V_038004_COLOR_2_10_10_10, 1),
147 FMT_32_BIT(V_038004_COLOR_8_8_8_8, 1),
148 FMT_32_BIT(V_038004_COLOR_10_10_10_2, 1),
149 FMT_32_BIT(V_038004_FMT_5_9_9_9_SHAREDEXP, 0),
150 FMT_32_BIT(V_038004_FMT_32_AS_8, 0),
151 FMT_32_BIT(V_038004_FMT_32_AS_8_8, 0),
154 FMT_48_BIT(V_038004_FMT_16_16_16),
155 FMT_48_BIT(V_038004_FMT_16_16_16_FLOAT),
158 FMT_64_BIT(V_038004_COLOR_X24_8_32_FLOAT, 1),
159 FMT_64_BIT(V_038004_COLOR_32_32, 1),
160 FMT_64_BIT(V_038004_COLOR_32_32_FLOAT, 1),
161 FMT_64_BIT(V_038004_COLOR_16_16_16_16, 1),
162 FMT_64_BIT(V_038004_COLOR_16_16_16_16_FLOAT, 1),
164 FMT_96_BIT(V_038004_FMT_32_32_32),
165 FMT_96_BIT(V_038004_FMT_32_32_32_FLOAT),
168 FMT_128_BIT(V_038004_COLOR_32_32_32_32, 1),
169 FMT_128_BIT(V_038004_COLOR_32_32_32_32_FLOAT, 1),
171 [V_038004_FMT_GB_GR] = { 2, 1, 4, 0 },
172 [V_038004_FMT_BG_RG] = { 2, 1, 4, 0 },
174 /* block compressed formats */
175 [V_038004_FMT_BC1] = { 4, 4, 8, 0 },
176 [V_038004_FMT_BC2] = { 4, 4, 16, 0 },
177 [V_038004_FMT_BC3] = { 4, 4, 16, 0 },
178 [V_038004_FMT_BC4] = { 4, 4, 8, 0 },
179 [V_038004_FMT_BC5] = { 4, 4, 16, 0},
180 [V_038004_FMT_BC6] = { 4, 4, 16, 0, CHIP_CEDAR}, /* Evergreen-only */
181 [V_038004_FMT_BC7] = { 4, 4, 16, 0, CHIP_CEDAR}, /* Evergreen-only */
183 /* The other Evergreen formats */
184 [V_038004_FMT_32_AS_32_32_32_32] = { 1, 1, 4, 0, CHIP_CEDAR},
187 bool r600_fmt_is_valid_color(u32 format)
189 if (format >= DRM_ARRAY_SIZE(color_formats_table))
192 if (color_formats_table[format].valid_color)
198 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family)
200 if (format >= DRM_ARRAY_SIZE(color_formats_table))
203 if (family < color_formats_table[format].min_family)
206 if (color_formats_table[format].blockwidth > 0)
212 int r600_fmt_get_blocksize(u32 format)
214 if (format >= DRM_ARRAY_SIZE(color_formats_table))
217 return color_formats_table[format].blocksize;
220 int r600_fmt_get_nblocksx(u32 format, u32 w)
224 if (format >= DRM_ARRAY_SIZE(color_formats_table))
227 bw = color_formats_table[format].blockwidth;
231 return (w + bw - 1) / bw;
234 int r600_fmt_get_nblocksy(u32 format, u32 h)
238 if (format >= DRM_ARRAY_SIZE(color_formats_table))
241 bh = color_formats_table[format].blockheight;
245 return (h + bh - 1) / bh;
248 struct array_mode_checker {
257 /* returns alignment in pixels for pitch/height/depth and bytes for base */
258 static int r600_get_array_mode_alignment(struct array_mode_checker *values,
266 u32 macro_tile_width = values->nbanks;
267 u32 macro_tile_height = values->npipes;
268 u32 tile_bytes = tile_width * tile_height * values->blocksize * values->nsamples;
269 u32 macro_tile_bytes = macro_tile_width * macro_tile_height * tile_bytes;
271 switch (values->array_mode) {
272 case ARRAY_LINEAR_GENERAL:
273 /* technically tile_width/_height for pitch/height */
274 *pitch_align = 1; /* tile_width */
275 *height_align = 1; /* tile_height */
279 case ARRAY_LINEAR_ALIGNED:
280 *pitch_align = max((u32)64, (u32)(values->group_size / values->blocksize));
283 *base_align = values->group_size;
285 case ARRAY_1D_TILED_THIN1:
286 *pitch_align = max((u32)tile_width,
287 (u32)(values->group_size /
288 (tile_height * values->blocksize * values->nsamples)));
289 *height_align = tile_height;
291 *base_align = values->group_size;
293 case ARRAY_2D_TILED_THIN1:
294 *pitch_align = max((u32)macro_tile_width * tile_width,
295 (u32)((values->group_size * values->nbanks) /
296 (values->blocksize * values->nsamples * tile_width)));
297 *height_align = macro_tile_height * tile_height;
299 *base_align = max(macro_tile_bytes,
300 (*pitch_align) * values->blocksize * (*height_align) * values->nsamples);
309 static void r600_cs_track_init(struct r600_cs_track *track)
313 /* assume DX9 mode */
314 track->sq_config = DX9_CONSTS;
315 for (i = 0; i < 8; i++) {
316 track->cb_color_base_last[i] = 0;
317 track->cb_color_size[i] = 0;
318 track->cb_color_size_idx[i] = 0;
319 track->cb_color_info[i] = 0;
320 track->cb_color_view[i] = 0xFFFFFFFF;
321 track->cb_color_bo[i] = NULL;
322 track->cb_color_bo_offset[i] = 0xFFFFFFFF;
323 track->cb_color_bo_mc[i] = 0xFFFFFFFF;
324 track->cb_color_frag_bo[i] = NULL;
325 track->cb_color_frag_offset[i] = 0xFFFFFFFF;
326 track->cb_color_tile_bo[i] = NULL;
327 track->cb_color_tile_offset[i] = 0xFFFFFFFF;
328 track->cb_color_mask[i] = 0xFFFFFFFF;
330 track->is_resolve = false;
331 track->nsamples = 16;
332 track->log_nsamples = 4;
333 track->cb_target_mask = 0xFFFFFFFF;
334 track->cb_shader_mask = 0xFFFFFFFF;
335 track->cb_dirty = true;
337 track->db_bo_mc = 0xFFFFFFFF;
338 /* assume the biggest format and that htile is enabled */
339 track->db_depth_info = 7 | (1 << 25);
340 track->db_depth_view = 0xFFFFC000;
341 track->db_depth_size = 0xFFFFFFFF;
342 track->db_depth_size_idx = 0;
343 track->db_depth_control = 0xFFFFFFFF;
344 track->db_dirty = true;
345 track->htile_bo = NULL;
346 track->htile_offset = 0xFFFFFFFF;
347 track->htile_surface = 0;
349 for (i = 0; i < 4; i++) {
350 track->vgt_strmout_size[i] = 0;
351 track->vgt_strmout_bo[i] = NULL;
352 track->vgt_strmout_bo_offset[i] = 0xFFFFFFFF;
353 track->vgt_strmout_bo_mc[i] = 0xFFFFFFFF;
355 track->streamout_dirty = true;
356 track->sx_misc_kill_all_prims = false;
359 static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
361 struct r600_cs_track *track = p->track;
362 u32 slice_tile_max, size, tmp;
363 u32 height, height_align, pitch, pitch_align, depth_align;
364 u64 base_offset, base_align;
365 struct array_mode_checker array_check;
366 volatile u32 *ib = p->ib.ptr;
369 /* When resolve is used, the second colorbuffer has always 1 sample. */
370 unsigned nsamples = track->is_resolve && i == 1 ? 1 : track->nsamples;
372 size = radeon_bo_size(track->cb_color_bo[i]) - track->cb_color_bo_offset[i];
373 format = G_0280A0_FORMAT(track->cb_color_info[i]);
374 if (!r600_fmt_is_valid_color(format)) {
375 dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08X)\n",
376 __func__, __LINE__, format,
377 i, track->cb_color_info[i]);
380 /* pitch in pixels */
381 pitch = (G_028060_PITCH_TILE_MAX(track->cb_color_size[i]) + 1) * 8;
382 slice_tile_max = G_028060_SLICE_TILE_MAX(track->cb_color_size[i]) + 1;
383 slice_tile_max *= 64;
384 height = slice_tile_max / pitch;
387 array_mode = G_0280A0_ARRAY_MODE(track->cb_color_info[i]);
389 base_offset = track->cb_color_bo_mc[i] + track->cb_color_bo_offset[i];
390 array_check.array_mode = array_mode;
391 array_check.group_size = track->group_size;
392 array_check.nbanks = track->nbanks;
393 array_check.npipes = track->npipes;
394 array_check.nsamples = nsamples;
395 array_check.blocksize = r600_fmt_get_blocksize(format);
396 if (r600_get_array_mode_alignment(&array_check,
397 &pitch_align, &height_align, &depth_align, &base_align)) {
398 dev_warn(p->dev, "%s invalid tiling %d for %d (0x%08X)\n", __func__,
399 G_0280A0_ARRAY_MODE(track->cb_color_info[i]), i,
400 track->cb_color_info[i]);
403 switch (array_mode) {
404 case V_0280A0_ARRAY_LINEAR_GENERAL:
406 case V_0280A0_ARRAY_LINEAR_ALIGNED:
408 case V_0280A0_ARRAY_1D_TILED_THIN1:
409 /* avoid breaking userspace */
413 case V_0280A0_ARRAY_2D_TILED_THIN1:
416 dev_warn(p->dev, "%s invalid tiling %d for %d (0x%08X)\n", __func__,
417 G_0280A0_ARRAY_MODE(track->cb_color_info[i]), i,
418 track->cb_color_info[i]);
422 if (!IS_ALIGNED(pitch, pitch_align)) {
423 dev_warn(p->dev, "%s:%d cb pitch (%d, 0x%x, %d) invalid\n",
424 __func__, __LINE__, pitch, pitch_align, array_mode);
427 if (!IS_ALIGNED(height, height_align)) {
428 dev_warn(p->dev, "%s:%d cb height (%d, 0x%x, %d) invalid\n",
429 __func__, __LINE__, height, height_align, array_mode);
432 if (!IS_ALIGNED(base_offset, base_align)) {
433 dev_warn(p->dev, "%s offset[%d] 0x%jx 0x%jx, %d not aligned\n", __func__, i,
434 (uintmax_t)base_offset, (uintmax_t)base_align, array_mode);
439 tmp = r600_fmt_get_nblocksy(format, height) * r600_fmt_get_nblocksx(format, pitch) *
440 r600_fmt_get_blocksize(format) * nsamples;
441 switch (array_mode) {
443 case V_0280A0_ARRAY_LINEAR_GENERAL:
444 case V_0280A0_ARRAY_LINEAR_ALIGNED:
445 tmp += track->cb_color_view[i] & 0xFF;
447 case V_0280A0_ARRAY_1D_TILED_THIN1:
448 case V_0280A0_ARRAY_2D_TILED_THIN1:
449 tmp += G_028080_SLICE_MAX(track->cb_color_view[i]) * tmp;
452 if ((tmp + track->cb_color_bo_offset[i]) > radeon_bo_size(track->cb_color_bo[i])) {
453 if (array_mode == V_0280A0_ARRAY_LINEAR_GENERAL) {
454 /* the initial DDX does bad things with the CB size occasionally */
455 /* it rounds up height too far for slice tile max but the BO is smaller */
456 /* r600c,g also seem to flush at bad times in some apps resulting in
457 * bogus values here. So for linear just allow anything to avoid breaking
461 dev_warn(p->dev, "%s offset[%d] %d %ju %d %lu too big (%d %d) (%d %d %d)\n",
462 __func__, i, array_mode,
463 (uintmax_t)track->cb_color_bo_offset[i], tmp,
464 radeon_bo_size(track->cb_color_bo[i]),
465 pitch, height, r600_fmt_get_nblocksx(format, pitch),
466 r600_fmt_get_nblocksy(format, height),
467 r600_fmt_get_blocksize(format));
472 tmp = (height * pitch) >> 6;
473 if (tmp < slice_tile_max)
474 slice_tile_max = tmp;
475 tmp = S_028060_PITCH_TILE_MAX((pitch / 8) - 1) |
476 S_028060_SLICE_TILE_MAX(slice_tile_max - 1);
477 ib[track->cb_color_size_idx[i]] = tmp;
480 switch (G_0280A0_TILE_MODE(track->cb_color_info[i])) {
481 case V_0280A0_TILE_DISABLE:
483 case V_0280A0_FRAG_ENABLE:
484 if (track->nsamples > 1) {
485 uint32_t tile_max = G_028100_FMASK_TILE_MAX(track->cb_color_mask[i]);
486 /* the tile size is 8x8, but the size is in units of bits.
487 * for bytes, do just * 8. */
488 uint32_t bytes = track->nsamples * track->log_nsamples * 8 * (tile_max + 1);
490 if (bytes + track->cb_color_frag_offset[i] >
491 radeon_bo_size(track->cb_color_frag_bo[i])) {
492 dev_warn(p->dev, "%s FMASK_TILE_MAX too large "
493 "(tile_max=%u, bytes=%u, offset=%ju, bo_size=%lu)\n",
494 __func__, tile_max, bytes,
495 (uintmax_t)track->cb_color_frag_offset[i],
496 radeon_bo_size(track->cb_color_frag_bo[i]));
501 case V_0280A0_CLEAR_ENABLE:
503 uint32_t block_max = G_028100_CMASK_BLOCK_MAX(track->cb_color_mask[i]);
504 /* One block = 128x128 pixels, one 8x8 tile has 4 bits..
505 * (128*128) / (8*8) / 2 = 128 bytes per block. */
506 uint32_t bytes = (block_max + 1) * 128;
508 if (bytes + track->cb_color_tile_offset[i] >
509 radeon_bo_size(track->cb_color_tile_bo[i])) {
510 dev_warn(p->dev, "%s CMASK_BLOCK_MAX too large "
511 "(block_max=%u, bytes=%u, offset=%ju, bo_size=%lu)\n",
512 __func__, block_max, bytes,
513 (uintmax_t)track->cb_color_tile_offset[i],
514 radeon_bo_size(track->cb_color_tile_bo[i]));
520 dev_warn(p->dev, "%s invalid tile mode\n", __func__);
526 static int r600_cs_track_validate_db(struct radeon_cs_parser *p)
528 struct r600_cs_track *track = p->track;
529 u32 nviews, bpe, ntiles, size, slice_tile_max, tmp;
530 u32 height_align, pitch_align, depth_align;
533 u64 base_offset, base_align;
534 struct array_mode_checker array_check;
536 volatile u32 *ib = p->ib.ptr;
539 if (track->db_bo == NULL) {
540 dev_warn(p->dev, "z/stencil with no depth buffer\n");
543 switch (G_028010_FORMAT(track->db_depth_info)) {
544 case V_028010_DEPTH_16:
547 case V_028010_DEPTH_X8_24:
548 case V_028010_DEPTH_8_24:
549 case V_028010_DEPTH_X8_24_FLOAT:
550 case V_028010_DEPTH_8_24_FLOAT:
551 case V_028010_DEPTH_32_FLOAT:
554 case V_028010_DEPTH_X24_8_32_FLOAT:
558 dev_warn(p->dev, "z/stencil with invalid format %d\n", G_028010_FORMAT(track->db_depth_info));
561 if ((track->db_depth_size & 0xFFFFFC00) == 0xFFFFFC00) {
562 if (!track->db_depth_size_idx) {
563 dev_warn(p->dev, "z/stencil buffer size not set\n");
566 tmp = radeon_bo_size(track->db_bo) - track->db_offset;
567 tmp = (tmp / bpe) >> 6;
569 dev_warn(p->dev, "z/stencil buffer too small (0x%08X %d %d %ld)\n",
570 track->db_depth_size, bpe, track->db_offset,
571 radeon_bo_size(track->db_bo));
574 ib[track->db_depth_size_idx] = S_028000_SLICE_TILE_MAX(tmp - 1) | (track->db_depth_size & 0x3FF);
576 size = radeon_bo_size(track->db_bo);
577 /* pitch in pixels */
578 pitch = (G_028000_PITCH_TILE_MAX(track->db_depth_size) + 1) * 8;
579 slice_tile_max = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1;
580 slice_tile_max *= 64;
581 height = slice_tile_max / pitch;
584 base_offset = track->db_bo_mc + track->db_offset;
585 array_mode = G_028010_ARRAY_MODE(track->db_depth_info);
586 array_check.array_mode = array_mode;
587 array_check.group_size = track->group_size;
588 array_check.nbanks = track->nbanks;
589 array_check.npipes = track->npipes;
590 array_check.nsamples = track->nsamples;
591 array_check.blocksize = bpe;
592 if (r600_get_array_mode_alignment(&array_check,
593 &pitch_align, &height_align, &depth_align, &base_align)) {
594 dev_warn(p->dev, "%s invalid tiling %d (0x%08X)\n", __func__,
595 G_028010_ARRAY_MODE(track->db_depth_info),
596 track->db_depth_info);
599 switch (array_mode) {
600 case V_028010_ARRAY_1D_TILED_THIN1:
601 /* don't break userspace */
604 case V_028010_ARRAY_2D_TILED_THIN1:
607 dev_warn(p->dev, "%s invalid tiling %d (0x%08X)\n", __func__,
608 G_028010_ARRAY_MODE(track->db_depth_info),
609 track->db_depth_info);
613 if (!IS_ALIGNED(pitch, pitch_align)) {
614 dev_warn(p->dev, "%s:%d db pitch (%d, 0x%x, %d) invalid\n",
615 __func__, __LINE__, pitch, pitch_align, array_mode);
618 if (!IS_ALIGNED(height, height_align)) {
619 dev_warn(p->dev, "%s:%d db height (%d, 0x%x, %d) invalid\n",
620 __func__, __LINE__, height, height_align, array_mode);
623 if (!IS_ALIGNED(base_offset, base_align)) {
624 dev_warn(p->dev, "%s offset 0x%jx, 0x%jx, %d not aligned\n", __func__,
625 (uintmax_t)base_offset, (uintmax_t)base_align, array_mode);
629 ntiles = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1;
630 nviews = G_028004_SLICE_MAX(track->db_depth_view) + 1;
631 tmp = ntiles * bpe * 64 * nviews * track->nsamples;
632 if ((tmp + track->db_offset) > radeon_bo_size(track->db_bo)) {
633 dev_warn(p->dev, "z/stencil buffer (%d) too small (0x%08X %d %d %d -> %u have %lu)\n",
635 track->db_depth_size, ntiles, nviews, bpe, tmp + track->db_offset,
636 radeon_bo_size(track->db_bo));
642 if (G_028010_TILE_SURFACE_ENABLE(track->db_depth_info)) {
646 if (track->htile_bo == NULL) {
647 dev_warn(p->dev, "%s:%d htile enabled without htile surface 0x%08x\n",
648 __func__, __LINE__, track->db_depth_info);
651 if ((track->db_depth_size & 0xFFFFFC00) == 0xFFFFFC00) {
652 dev_warn(p->dev, "%s:%d htile can't be enabled with bogus db_depth_size 0x%08x\n",
653 __func__, __LINE__, track->db_depth_size);
659 if (G_028D24_LINEAR(track->htile_surface)) {
660 /* nbx must be 16 htiles aligned == 16 * 8 pixel aligned */
661 nbx = roundup2(nbx, 16 * 8);
662 /* nby is npipes htiles aligned == npipes * 8 pixel aligned */
663 nby = roundup(nby, track->npipes * 8);
665 /* always assume 8x8 htile */
666 /* align is htile align * 8, htile align vary according to
667 * number of pipe and tile width and nby
669 switch (track->npipes) {
671 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
672 nbx = roundup2(nbx, 64 * 8);
673 nby = roundup2(nby, 64 * 8);
676 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
677 nbx = roundup2(nbx, 64 * 8);
678 nby = roundup2(nby, 32 * 8);
681 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
682 nbx = roundup2(nbx, 32 * 8);
683 nby = roundup2(nby, 32 * 8);
686 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
687 nbx = roundup2(nbx, 32 * 8);
688 nby = roundup2(nby, 16 * 8);
691 dev_warn(p->dev, "%s:%d invalid num pipes %d\n",
692 __func__, __LINE__, track->npipes);
696 /* compute number of htile */
699 /* size must be aligned on npipes * 2K boundary */
700 size = roundup(nbx * nby * 4, track->npipes * (2 << 10));
701 size += track->htile_offset;
703 if (size > radeon_bo_size(track->htile_bo)) {
704 dev_warn(p->dev, "%s:%d htile surface too small %ld for %ld (%d %d)\n",
705 __func__, __LINE__, radeon_bo_size(track->htile_bo),
711 track->db_dirty = false;
715 static int r600_cs_track_check(struct radeon_cs_parser *p)
717 struct r600_cs_track *track = p->track;
721 /* on legacy kernel we don't perform advanced check */
725 /* check streamout */
726 if (track->streamout_dirty && track->vgt_strmout_en) {
727 for (i = 0; i < 4; i++) {
728 if (track->vgt_strmout_buffer_en & (1 << i)) {
729 if (track->vgt_strmout_bo[i]) {
730 u64 offset = (u64)track->vgt_strmout_bo_offset[i] +
731 (u64)track->vgt_strmout_size[i];
732 if (offset > radeon_bo_size(track->vgt_strmout_bo[i])) {
733 DRM_ERROR("streamout %d bo too small: 0x%jx, 0x%lx\n",
734 i, (uintmax_t)offset,
735 radeon_bo_size(track->vgt_strmout_bo[i]));
739 dev_warn(p->dev, "No buffer for streamout %d\n", i);
744 track->streamout_dirty = false;
747 if (track->sx_misc_kill_all_prims)
750 /* check that we have a cb for each enabled target, we don't check
751 * shader_mask because it seems mesa isn't always setting it :(
753 if (track->cb_dirty) {
754 tmp = track->cb_target_mask;
756 /* We must check both colorbuffers for RESOLVE. */
757 if (track->is_resolve) {
761 for (i = 0; i < 8; i++) {
762 if ((tmp >> (i * 4)) & 0xF) {
763 /* at least one component is enabled */
764 if (track->cb_color_bo[i] == NULL) {
765 dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n",
766 __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i);
769 /* perform rewrite of CB_COLOR[0-7]_SIZE */
770 r = r600_cs_track_validate_cb(p, i);
775 track->cb_dirty = false;
778 /* Check depth buffer */
779 if (track->db_dirty &&
780 G_028010_FORMAT(track->db_depth_info) != V_028010_DEPTH_INVALID &&
781 (G_028800_STENCIL_ENABLE(track->db_depth_control) ||
782 G_028800_Z_ENABLE(track->db_depth_control))) {
783 r = r600_cs_track_validate_db(p);
792 * r600_cs_packet_parse() - parse cp packet and point ib index to next packet
793 * @parser: parser structure holding parsing context.
794 * @pkt: where to store packet informations
796 * Assume that chunk_ib_index is properly set. Will return -EINVAL
797 * if packet is bigger than remaining ib size. or if packets is unknown.
799 static int r600_cs_packet_parse(struct radeon_cs_parser *p,
800 struct radeon_cs_packet *pkt,
803 struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx];
806 if (idx >= ib_chunk->length_dw) {
807 DRM_ERROR("Can not parse packet at %d after CS end %d !\n",
808 idx, ib_chunk->length_dw);
811 header = radeon_get_ib_value(p, idx);
813 pkt->type = CP_PACKET_GET_TYPE(header);
814 pkt->count = CP_PACKET_GET_COUNT(header);
818 pkt->reg = CP_PACKET0_GET_REG(header);
821 pkt->opcode = CP_PACKET3_GET_OPCODE(header);
827 DRM_ERROR("Unknown packet type %d at %d !\n", pkt->type, idx);
830 if ((pkt->count + 1 + pkt->idx) >= ib_chunk->length_dw) {
831 DRM_ERROR("Packet (%d:%d:%d) end after CS buffer (%d) !\n",
832 pkt->idx, pkt->type, pkt->count, ib_chunk->length_dw);
839 * r600_cs_packet_next_reloc_mm() - parse next packet which should be reloc packet3
840 * @parser: parser structure holding parsing context.
841 * @data: pointer to relocation data
842 * @offset_start: starting offset
843 * @offset_mask: offset mask (to align start offset on)
844 * @reloc: reloc informations
846 * Check next packet is relocation packet3, do bo validation and compute
847 * GPU offset using the provided start.
849 static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p,
850 struct radeon_cs_reloc **cs_reloc)
852 struct radeon_cs_chunk *relocs_chunk;
853 struct radeon_cs_packet p3reloc;
857 if (p->chunk_relocs_idx == -1) {
858 DRM_ERROR("No relocation chunk !\n");
862 relocs_chunk = &p->chunks[p->chunk_relocs_idx];
863 r = r600_cs_packet_parse(p, &p3reloc, p->idx);
867 p->idx += p3reloc.count + 2;
868 if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) {
869 DRM_ERROR("No packet3 for relocation for packet at %d.\n",
873 idx = radeon_get_ib_value(p, p3reloc.idx + 1);
874 if (idx >= relocs_chunk->length_dw) {
875 DRM_ERROR("Relocs at %d after relocations chunk end %d !\n",
876 idx, relocs_chunk->length_dw);
879 /* FIXME: we assume reloc size is 4 dwords */
880 *cs_reloc = p->relocs_ptr[(idx / 4)];
885 * r600_cs_packet_next_reloc_nomm() - parse next packet which should be reloc packet3
886 * @parser: parser structure holding parsing context.
887 * @data: pointer to relocation data
888 * @offset_start: starting offset
889 * @offset_mask: offset mask (to align start offset on)
890 * @reloc: reloc informations
892 * Check next packet is relocation packet3, do bo validation and compute
893 * GPU offset using the provided start.
895 static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p,
896 struct radeon_cs_reloc **cs_reloc)
898 struct radeon_cs_chunk *relocs_chunk;
899 struct radeon_cs_packet p3reloc;
903 if (p->chunk_relocs_idx == -1) {
904 DRM_ERROR("No relocation chunk !\n");
908 relocs_chunk = &p->chunks[p->chunk_relocs_idx];
909 r = r600_cs_packet_parse(p, &p3reloc, p->idx);
913 p->idx += p3reloc.count + 2;
914 if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) {
915 DRM_ERROR("No packet3 for relocation for packet at %d.\n",
919 idx = radeon_get_ib_value(p, p3reloc.idx + 1);
920 if (idx >= relocs_chunk->length_dw) {
921 DRM_ERROR("Relocs at %d after relocations chunk end %d !\n",
922 idx, relocs_chunk->length_dw);
925 *cs_reloc = p->relocs;
926 (*cs_reloc)->lobj.gpu_offset = (u64)relocs_chunk->kdata[idx + 3] << 32;
927 (*cs_reloc)->lobj.gpu_offset |= relocs_chunk->kdata[idx + 0];
932 * r600_cs_packet_next_is_pkt3_nop() - test if next packet is packet3 nop for reloc
933 * @parser: parser structure holding parsing context.
935 * Check next packet is relocation packet3, do bo validation and compute
936 * GPU offset using the provided start.
938 static int r600_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p)
940 struct radeon_cs_packet p3reloc;
943 r = r600_cs_packet_parse(p, &p3reloc, p->idx);
947 if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) {
954 * r600_cs_packet_next_vline() - parse userspace VLINE packet
955 * @parser: parser structure holding parsing context.
957 * Userspace sends a special sequence for VLINE waits.
958 * PACKET0 - VLINE_START_END + value
959 * PACKET3 - WAIT_REG_MEM poll vline status reg
960 * RELOC (P3) - crtc_id in reloc.
962 * This function parses this and relocates the VLINE START END
963 * and WAIT_REG_MEM packets to the correct crtc.
964 * It also detects a switched off crtc and nulls out the
967 static int r600_cs_packet_parse_vline(struct radeon_cs_parser *p)
969 struct drm_mode_object *obj;
970 struct drm_crtc *crtc;
971 struct radeon_crtc *radeon_crtc;
972 struct radeon_cs_packet p3reloc, wait_reg_mem;
975 uint32_t header, h_idx, reg, wait_reg_mem_info;
976 volatile uint32_t *ib;
980 /* parse the WAIT_REG_MEM */
981 r = r600_cs_packet_parse(p, &wait_reg_mem, p->idx);
985 /* check its a WAIT_REG_MEM */
986 if (wait_reg_mem.type != PACKET_TYPE3 ||
987 wait_reg_mem.opcode != PACKET3_WAIT_REG_MEM) {
988 DRM_ERROR("vline wait missing WAIT_REG_MEM segment\n");
992 wait_reg_mem_info = radeon_get_ib_value(p, wait_reg_mem.idx + 1);
993 /* bit 4 is reg (0) or mem (1) */
994 if (wait_reg_mem_info & 0x10) {
995 DRM_ERROR("vline WAIT_REG_MEM waiting on MEM rather than REG\n");
998 /* waiting for value to be equal */
999 if ((wait_reg_mem_info & 0x7) != 0x3) {
1000 DRM_ERROR("vline WAIT_REG_MEM function not equal\n");
1003 if ((radeon_get_ib_value(p, wait_reg_mem.idx + 2) << 2) != AVIVO_D1MODE_VLINE_STATUS) {
1004 DRM_ERROR("vline WAIT_REG_MEM bad reg\n");
1008 if (radeon_get_ib_value(p, wait_reg_mem.idx + 5) != AVIVO_D1MODE_VLINE_STAT) {
1009 DRM_ERROR("vline WAIT_REG_MEM bad bit mask\n");
1013 /* jump over the NOP */
1014 r = r600_cs_packet_parse(p, &p3reloc, p->idx + wait_reg_mem.count + 2);
1019 p->idx += wait_reg_mem.count + 2;
1020 p->idx += p3reloc.count + 2;
1022 header = radeon_get_ib_value(p, h_idx);
1023 crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1);
1024 reg = CP_PACKET0_GET_REG(header);
1026 obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC);
1028 DRM_ERROR("cannot find crtc %d\n", crtc_id);
1031 crtc = obj_to_crtc(obj);
1032 radeon_crtc = to_radeon_crtc(crtc);
1033 crtc_id = radeon_crtc->crtc_id;
1035 if (!crtc->enabled) {
1036 /* if the CRTC isn't enabled - we need to nop out the WAIT_REG_MEM */
1037 ib[h_idx + 2] = PACKET2(0);
1038 ib[h_idx + 3] = PACKET2(0);
1039 ib[h_idx + 4] = PACKET2(0);
1040 ib[h_idx + 5] = PACKET2(0);
1041 ib[h_idx + 6] = PACKET2(0);
1042 ib[h_idx + 7] = PACKET2(0);
1043 ib[h_idx + 8] = PACKET2(0);
1044 } else if (crtc_id == 1) {
1046 case AVIVO_D1MODE_VLINE_START_END:
1047 header &= ~R600_CP_PACKET0_REG_MASK;
1048 header |= AVIVO_D2MODE_VLINE_START_END >> 2;
1051 DRM_ERROR("unknown crtc reloc\n");
1055 ib[h_idx + 4] = AVIVO_D2MODE_VLINE_STATUS >> 2;
1061 static int r600_packet0_check(struct radeon_cs_parser *p,
1062 struct radeon_cs_packet *pkt,
1063 unsigned idx, unsigned reg)
1068 case AVIVO_D1MODE_VLINE_START_END:
1069 r = r600_cs_packet_parse_vline(p);
1071 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1077 DRM_ERROR("Forbidden register 0x%04X in cs at %d\n",
1084 static int r600_cs_parse_packet0(struct radeon_cs_parser *p,
1085 struct radeon_cs_packet *pkt)
1093 for (i = 0; i <= pkt->count; i++, idx++, reg += 4) {
1094 r = r600_packet0_check(p, pkt, idx, reg);
1103 * r600_cs_check_reg() - check if register is authorized or not
1104 * @parser: parser structure holding parsing context
1105 * @reg: register we are testing
1106 * @idx: index into the cs buffer
1108 * This function will test against r600_reg_safe_bm and return 0
1109 * if register is safe. If register is not flag as safe this function
1110 * will test it against a list of register needind special handling.
1112 static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
1114 struct r600_cs_track *track = (struct r600_cs_track *)p->track;
1115 struct radeon_cs_reloc *reloc;
1120 if (i >= DRM_ARRAY_SIZE(r600_reg_safe_bm)) {
1121 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1124 m = 1 << ((reg >> 2) & 31);
1125 if (!(r600_reg_safe_bm[i] & m))
1129 /* force following reg to 0 in an attempt to disable out buffer
1130 * which will need us to better understand how it works to perform
1131 * security check on it (Jerome)
1133 case R_0288A8_SQ_ESGS_RING_ITEMSIZE:
1134 case R_008C44_SQ_ESGS_RING_SIZE:
1135 case R_0288B0_SQ_ESTMP_RING_ITEMSIZE:
1136 case R_008C54_SQ_ESTMP_RING_SIZE:
1137 case R_0288C0_SQ_FBUF_RING_ITEMSIZE:
1138 case R_008C74_SQ_FBUF_RING_SIZE:
1139 case R_0288B4_SQ_GSTMP_RING_ITEMSIZE:
1140 case R_008C5C_SQ_GSTMP_RING_SIZE:
1141 case R_0288AC_SQ_GSVS_RING_ITEMSIZE:
1142 case R_008C4C_SQ_GSVS_RING_SIZE:
1143 case R_0288BC_SQ_PSTMP_RING_ITEMSIZE:
1144 case R_008C6C_SQ_PSTMP_RING_SIZE:
1145 case R_0288C4_SQ_REDUC_RING_ITEMSIZE:
1146 case R_008C7C_SQ_REDUC_RING_SIZE:
1147 case R_0288B8_SQ_VSTMP_RING_ITEMSIZE:
1148 case R_008C64_SQ_VSTMP_RING_SIZE:
1149 case R_0288C8_SQ_GS_VERT_ITEMSIZE:
1150 /* get value to populate the IB don't remove */
1151 tmp =radeon_get_ib_value(p, idx);
1155 track->sq_config = radeon_get_ib_value(p, idx);
1157 case R_028800_DB_DEPTH_CONTROL:
1158 track->db_depth_control = radeon_get_ib_value(p, idx);
1159 track->db_dirty = true;
1161 case R_028010_DB_DEPTH_INFO:
1162 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS) &&
1163 r600_cs_packet_next_is_pkt3_nop(p)) {
1164 r = r600_cs_packet_next_reloc(p, &reloc);
1166 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1170 track->db_depth_info = radeon_get_ib_value(p, idx);
1171 ib[idx] &= C_028010_ARRAY_MODE;
1172 track->db_depth_info &= C_028010_ARRAY_MODE;
1173 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
1174 ib[idx] |= S_028010_ARRAY_MODE(V_028010_ARRAY_2D_TILED_THIN1);
1175 track->db_depth_info |= S_028010_ARRAY_MODE(V_028010_ARRAY_2D_TILED_THIN1);
1177 ib[idx] |= S_028010_ARRAY_MODE(V_028010_ARRAY_1D_TILED_THIN1);
1178 track->db_depth_info |= S_028010_ARRAY_MODE(V_028010_ARRAY_1D_TILED_THIN1);
1181 track->db_depth_info = radeon_get_ib_value(p, idx);
1183 track->db_dirty = true;
1185 case R_028004_DB_DEPTH_VIEW:
1186 track->db_depth_view = radeon_get_ib_value(p, idx);
1187 track->db_dirty = true;
1189 case R_028000_DB_DEPTH_SIZE:
1190 track->db_depth_size = radeon_get_ib_value(p, idx);
1191 track->db_depth_size_idx = idx;
1192 track->db_dirty = true;
1194 case R_028AB0_VGT_STRMOUT_EN:
1195 track->vgt_strmout_en = radeon_get_ib_value(p, idx);
1196 track->streamout_dirty = true;
1198 case R_028B20_VGT_STRMOUT_BUFFER_EN:
1199 track->vgt_strmout_buffer_en = radeon_get_ib_value(p, idx);
1200 track->streamout_dirty = true;
1202 case VGT_STRMOUT_BUFFER_BASE_0:
1203 case VGT_STRMOUT_BUFFER_BASE_1:
1204 case VGT_STRMOUT_BUFFER_BASE_2:
1205 case VGT_STRMOUT_BUFFER_BASE_3:
1206 r = r600_cs_packet_next_reloc(p, &reloc);
1208 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1212 tmp = (reg - VGT_STRMOUT_BUFFER_BASE_0) / 16;
1213 track->vgt_strmout_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8;
1214 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1215 track->vgt_strmout_bo[tmp] = reloc->robj;
1216 track->vgt_strmout_bo_mc[tmp] = reloc->lobj.gpu_offset;
1217 track->streamout_dirty = true;
1219 case VGT_STRMOUT_BUFFER_SIZE_0:
1220 case VGT_STRMOUT_BUFFER_SIZE_1:
1221 case VGT_STRMOUT_BUFFER_SIZE_2:
1222 case VGT_STRMOUT_BUFFER_SIZE_3:
1223 tmp = (reg - VGT_STRMOUT_BUFFER_SIZE_0) / 16;
1224 /* size in register is DWs, convert to bytes */
1225 track->vgt_strmout_size[tmp] = radeon_get_ib_value(p, idx) * 4;
1226 track->streamout_dirty = true;
1229 r = r600_cs_packet_next_reloc(p, &reloc);
1231 dev_warn(p->dev, "missing reloc for CP_COHER_BASE "
1235 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1237 case R_028238_CB_TARGET_MASK:
1238 track->cb_target_mask = radeon_get_ib_value(p, idx);
1239 track->cb_dirty = true;
1241 case R_02823C_CB_SHADER_MASK:
1242 track->cb_shader_mask = radeon_get_ib_value(p, idx);
1244 case R_028C04_PA_SC_AA_CONFIG:
1245 tmp = G_028C04_MSAA_NUM_SAMPLES(radeon_get_ib_value(p, idx));
1246 track->log_nsamples = tmp;
1247 track->nsamples = 1 << tmp;
1248 track->cb_dirty = true;
1250 case R_028808_CB_COLOR_CONTROL:
1251 tmp = G_028808_SPECIAL_OP(radeon_get_ib_value(p, idx));
1252 track->is_resolve = tmp == V_028808_SPECIAL_RESOLVE_BOX;
1253 track->cb_dirty = true;
1255 case R_0280A0_CB_COLOR0_INFO:
1256 case R_0280A4_CB_COLOR1_INFO:
1257 case R_0280A8_CB_COLOR2_INFO:
1258 case R_0280AC_CB_COLOR3_INFO:
1259 case R_0280B0_CB_COLOR4_INFO:
1260 case R_0280B4_CB_COLOR5_INFO:
1261 case R_0280B8_CB_COLOR6_INFO:
1262 case R_0280BC_CB_COLOR7_INFO:
1263 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS) &&
1264 r600_cs_packet_next_is_pkt3_nop(p)) {
1265 r = r600_cs_packet_next_reloc(p, &reloc);
1267 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
1270 tmp = (reg - R_0280A0_CB_COLOR0_INFO) / 4;
1271 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
1272 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
1273 ib[idx] |= S_0280A0_ARRAY_MODE(V_0280A0_ARRAY_2D_TILED_THIN1);
1274 track->cb_color_info[tmp] |= S_0280A0_ARRAY_MODE(V_0280A0_ARRAY_2D_TILED_THIN1);
1275 } else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) {
1276 ib[idx] |= S_0280A0_ARRAY_MODE(V_0280A0_ARRAY_1D_TILED_THIN1);
1277 track->cb_color_info[tmp] |= S_0280A0_ARRAY_MODE(V_0280A0_ARRAY_1D_TILED_THIN1);
1280 tmp = (reg - R_0280A0_CB_COLOR0_INFO) / 4;
1281 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
1283 track->cb_dirty = true;
1285 case R_028080_CB_COLOR0_VIEW:
1286 case R_028084_CB_COLOR1_VIEW:
1287 case R_028088_CB_COLOR2_VIEW:
1288 case R_02808C_CB_COLOR3_VIEW:
1289 case R_028090_CB_COLOR4_VIEW:
1290 case R_028094_CB_COLOR5_VIEW:
1291 case R_028098_CB_COLOR6_VIEW:
1292 case R_02809C_CB_COLOR7_VIEW:
1293 tmp = (reg - R_028080_CB_COLOR0_VIEW) / 4;
1294 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
1295 track->cb_dirty = true;
1297 case R_028060_CB_COLOR0_SIZE:
1298 case R_028064_CB_COLOR1_SIZE:
1299 case R_028068_CB_COLOR2_SIZE:
1300 case R_02806C_CB_COLOR3_SIZE:
1301 case R_028070_CB_COLOR4_SIZE:
1302 case R_028074_CB_COLOR5_SIZE:
1303 case R_028078_CB_COLOR6_SIZE:
1304 case R_02807C_CB_COLOR7_SIZE:
1305 tmp = (reg - R_028060_CB_COLOR0_SIZE) / 4;
1306 track->cb_color_size[tmp] = radeon_get_ib_value(p, idx);
1307 track->cb_color_size_idx[tmp] = idx;
1308 track->cb_dirty = true;
1310 /* This register were added late, there is userspace
1311 * which does provide relocation for those but set
1312 * 0 offset. In order to avoid breaking old userspace
1313 * we detect this and set address to point to last
1314 * CB_COLOR0_BASE, note that if userspace doesn't set
1315 * CB_COLOR0_BASE before this register we will report
1316 * error. Old userspace always set CB_COLOR0_BASE
1317 * before any of this.
1319 case R_0280E0_CB_COLOR0_FRAG:
1320 case R_0280E4_CB_COLOR1_FRAG:
1321 case R_0280E8_CB_COLOR2_FRAG:
1322 case R_0280EC_CB_COLOR3_FRAG:
1323 case R_0280F0_CB_COLOR4_FRAG:
1324 case R_0280F4_CB_COLOR5_FRAG:
1325 case R_0280F8_CB_COLOR6_FRAG:
1326 case R_0280FC_CB_COLOR7_FRAG:
1327 tmp = (reg - R_0280E0_CB_COLOR0_FRAG) / 4;
1328 if (!r600_cs_packet_next_is_pkt3_nop(p)) {
1329 if (!track->cb_color_base_last[tmp]) {
1330 dev_err(p->dev, "Broken old userspace ? no cb_color0_base supplied before trying to write 0x%08X\n", reg);
1333 track->cb_color_frag_bo[tmp] = track->cb_color_bo[tmp];
1334 track->cb_color_frag_offset[tmp] = track->cb_color_bo_offset[tmp];
1335 ib[idx] = track->cb_color_base_last[tmp];
1337 r = r600_cs_packet_next_reloc(p, &reloc);
1339 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
1342 track->cb_color_frag_bo[tmp] = reloc->robj;
1343 track->cb_color_frag_offset[tmp] = (u64)ib[idx] << 8;
1344 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1346 if (G_0280A0_TILE_MODE(track->cb_color_info[tmp])) {
1347 track->cb_dirty = true;
1350 case R_0280C0_CB_COLOR0_TILE:
1351 case R_0280C4_CB_COLOR1_TILE:
1352 case R_0280C8_CB_COLOR2_TILE:
1353 case R_0280CC_CB_COLOR3_TILE:
1354 case R_0280D0_CB_COLOR4_TILE:
1355 case R_0280D4_CB_COLOR5_TILE:
1356 case R_0280D8_CB_COLOR6_TILE:
1357 case R_0280DC_CB_COLOR7_TILE:
1358 tmp = (reg - R_0280C0_CB_COLOR0_TILE) / 4;
1359 if (!r600_cs_packet_next_is_pkt3_nop(p)) {
1360 if (!track->cb_color_base_last[tmp]) {
1361 dev_err(p->dev, "Broken old userspace ? no cb_color0_base supplied before trying to write 0x%08X\n", reg);
1364 track->cb_color_tile_bo[tmp] = track->cb_color_bo[tmp];
1365 track->cb_color_tile_offset[tmp] = track->cb_color_bo_offset[tmp];
1366 ib[idx] = track->cb_color_base_last[tmp];
1368 r = r600_cs_packet_next_reloc(p, &reloc);
1370 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
1373 track->cb_color_tile_bo[tmp] = reloc->robj;
1374 track->cb_color_tile_offset[tmp] = (u64)ib[idx] << 8;
1375 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1377 if (G_0280A0_TILE_MODE(track->cb_color_info[tmp])) {
1378 track->cb_dirty = true;
1381 case R_028100_CB_COLOR0_MASK:
1382 case R_028104_CB_COLOR1_MASK:
1383 case R_028108_CB_COLOR2_MASK:
1384 case R_02810C_CB_COLOR3_MASK:
1385 case R_028110_CB_COLOR4_MASK:
1386 case R_028114_CB_COLOR5_MASK:
1387 case R_028118_CB_COLOR6_MASK:
1388 case R_02811C_CB_COLOR7_MASK:
1389 tmp = (reg - R_028100_CB_COLOR0_MASK) / 4;
1390 track->cb_color_mask[tmp] = radeon_get_ib_value(p, idx);
1391 if (G_0280A0_TILE_MODE(track->cb_color_info[tmp])) {
1392 track->cb_dirty = true;
1395 case CB_COLOR0_BASE:
1396 case CB_COLOR1_BASE:
1397 case CB_COLOR2_BASE:
1398 case CB_COLOR3_BASE:
1399 case CB_COLOR4_BASE:
1400 case CB_COLOR5_BASE:
1401 case CB_COLOR6_BASE:
1402 case CB_COLOR7_BASE:
1403 r = r600_cs_packet_next_reloc(p, &reloc);
1405 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1409 tmp = (reg - CB_COLOR0_BASE) / 4;
1410 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8;
1411 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1412 track->cb_color_base_last[tmp] = ib[idx];
1413 track->cb_color_bo[tmp] = reloc->robj;
1414 track->cb_color_bo_mc[tmp] = reloc->lobj.gpu_offset;
1415 track->cb_dirty = true;
1418 r = r600_cs_packet_next_reloc(p, &reloc);
1420 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1424 track->db_offset = radeon_get_ib_value(p, idx) << 8;
1425 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1426 track->db_bo = reloc->robj;
1427 track->db_bo_mc = reloc->lobj.gpu_offset;
1428 track->db_dirty = true;
1430 case DB_HTILE_DATA_BASE:
1431 r = r600_cs_packet_next_reloc(p, &reloc);
1433 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1437 track->htile_offset = radeon_get_ib_value(p, idx) << 8;
1438 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1439 track->htile_bo = reloc->robj;
1440 track->db_dirty = true;
1442 case DB_HTILE_SURFACE:
1443 track->htile_surface = radeon_get_ib_value(p, idx);
1444 /* force 8x8 htile width and height */
1446 track->db_dirty = true;
1448 case SQ_PGM_START_FS:
1449 case SQ_PGM_START_ES:
1450 case SQ_PGM_START_VS:
1451 case SQ_PGM_START_GS:
1452 case SQ_PGM_START_PS:
1453 case SQ_ALU_CONST_CACHE_GS_0:
1454 case SQ_ALU_CONST_CACHE_GS_1:
1455 case SQ_ALU_CONST_CACHE_GS_2:
1456 case SQ_ALU_CONST_CACHE_GS_3:
1457 case SQ_ALU_CONST_CACHE_GS_4:
1458 case SQ_ALU_CONST_CACHE_GS_5:
1459 case SQ_ALU_CONST_CACHE_GS_6:
1460 case SQ_ALU_CONST_CACHE_GS_7:
1461 case SQ_ALU_CONST_CACHE_GS_8:
1462 case SQ_ALU_CONST_CACHE_GS_9:
1463 case SQ_ALU_CONST_CACHE_GS_10:
1464 case SQ_ALU_CONST_CACHE_GS_11:
1465 case SQ_ALU_CONST_CACHE_GS_12:
1466 case SQ_ALU_CONST_CACHE_GS_13:
1467 case SQ_ALU_CONST_CACHE_GS_14:
1468 case SQ_ALU_CONST_CACHE_GS_15:
1469 case SQ_ALU_CONST_CACHE_PS_0:
1470 case SQ_ALU_CONST_CACHE_PS_1:
1471 case SQ_ALU_CONST_CACHE_PS_2:
1472 case SQ_ALU_CONST_CACHE_PS_3:
1473 case SQ_ALU_CONST_CACHE_PS_4:
1474 case SQ_ALU_CONST_CACHE_PS_5:
1475 case SQ_ALU_CONST_CACHE_PS_6:
1476 case SQ_ALU_CONST_CACHE_PS_7:
1477 case SQ_ALU_CONST_CACHE_PS_8:
1478 case SQ_ALU_CONST_CACHE_PS_9:
1479 case SQ_ALU_CONST_CACHE_PS_10:
1480 case SQ_ALU_CONST_CACHE_PS_11:
1481 case SQ_ALU_CONST_CACHE_PS_12:
1482 case SQ_ALU_CONST_CACHE_PS_13:
1483 case SQ_ALU_CONST_CACHE_PS_14:
1484 case SQ_ALU_CONST_CACHE_PS_15:
1485 case SQ_ALU_CONST_CACHE_VS_0:
1486 case SQ_ALU_CONST_CACHE_VS_1:
1487 case SQ_ALU_CONST_CACHE_VS_2:
1488 case SQ_ALU_CONST_CACHE_VS_3:
1489 case SQ_ALU_CONST_CACHE_VS_4:
1490 case SQ_ALU_CONST_CACHE_VS_5:
1491 case SQ_ALU_CONST_CACHE_VS_6:
1492 case SQ_ALU_CONST_CACHE_VS_7:
1493 case SQ_ALU_CONST_CACHE_VS_8:
1494 case SQ_ALU_CONST_CACHE_VS_9:
1495 case SQ_ALU_CONST_CACHE_VS_10:
1496 case SQ_ALU_CONST_CACHE_VS_11:
1497 case SQ_ALU_CONST_CACHE_VS_12:
1498 case SQ_ALU_CONST_CACHE_VS_13:
1499 case SQ_ALU_CONST_CACHE_VS_14:
1500 case SQ_ALU_CONST_CACHE_VS_15:
1501 r = r600_cs_packet_next_reloc(p, &reloc);
1503 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1507 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1509 case SX_MEMORY_EXPORT_BASE:
1510 r = r600_cs_packet_next_reloc(p, &reloc);
1512 dev_warn(p->dev, "bad SET_CONFIG_REG "
1516 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1519 track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0;
1522 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1528 unsigned r600_mip_minify(unsigned size, unsigned level)
1532 val = max(1U, size >> level);
1534 val = roundup_pow_of_two(val);
1538 static void r600_texture_size(unsigned nfaces, unsigned blevel, unsigned llevel,
1539 unsigned w0, unsigned h0, unsigned d0, unsigned nsamples, unsigned format,
1540 unsigned block_align, unsigned height_align, unsigned base_align,
1541 unsigned *l0_size, unsigned *mipmap_size)
1543 unsigned offset, i, level;
1544 unsigned width, height, depth, size;
1547 unsigned nlevels = llevel - blevel + 1;
1550 blocksize = r600_fmt_get_blocksize(format);
1552 w0 = r600_mip_minify(w0, 0);
1553 h0 = r600_mip_minify(h0, 0);
1554 d0 = r600_mip_minify(d0, 0);
1555 for(i = 0, offset = 0, level = blevel; i < nlevels; i++, level++) {
1556 width = r600_mip_minify(w0, i);
1557 nbx = r600_fmt_get_nblocksx(format, width);
1559 nbx = roundup(nbx, block_align);
1561 height = r600_mip_minify(h0, i);
1562 nby = r600_fmt_get_nblocksy(format, height);
1563 nby = roundup(nby, height_align);
1565 depth = r600_mip_minify(d0, i);
1567 size = nbx * nby * blocksize * nsamples;
1576 if (i == 0 || i == 1)
1577 offset = roundup(offset, base_align);
1581 *mipmap_size = offset;
1583 *mipmap_size = *l0_size;
1585 *mipmap_size -= *l0_size;
1589 * r600_check_texture_resource() - check if register is authorized or not
1590 * @p: parser structure holding parsing context
1591 * @idx: index into the cs buffer
1592 * @texture: texture's bo structure
1593 * @mipmap: mipmap's bo structure
1595 * This function will check that the resource has valid field and that
1596 * the texture and mipmap bo object are big enough to cover this resource.
1598 static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx,
1599 struct radeon_bo *texture,
1600 struct radeon_bo *mipmap,
1605 struct r600_cs_track *track = p->track;
1606 u32 dim, nfaces, llevel, blevel, w0, h0, d0;
1607 u32 word0, word1, l0_size, mipmap_size, word2, word3, word4, word5;
1608 u32 height_align, pitch, pitch_align, depth_align;
1611 struct array_mode_checker array_check;
1615 /* on legacy kernel we don't perform advanced check */
1616 if (p->rdev == NULL)
1619 /* convert to bytes */
1623 word0 = radeon_get_ib_value(p, idx + 0);
1624 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1625 if (tiling_flags & RADEON_TILING_MACRO)
1626 word0 |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1);
1627 else if (tiling_flags & RADEON_TILING_MICRO)
1628 word0 |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1);
1630 word1 = radeon_get_ib_value(p, idx + 1);
1631 word2 = radeon_get_ib_value(p, idx + 2) << 8;
1632 word3 = radeon_get_ib_value(p, idx + 3) << 8;
1633 word4 = radeon_get_ib_value(p, idx + 4);
1634 word5 = radeon_get_ib_value(p, idx + 5);
1635 dim = G_038000_DIM(word0);
1636 w0 = G_038000_TEX_WIDTH(word0) + 1;
1637 pitch = (G_038000_PITCH(word0) + 1) * 8;
1638 h0 = G_038004_TEX_HEIGHT(word1) + 1;
1639 d0 = G_038004_TEX_DEPTH(word1);
1640 format = G_038004_DATA_FORMAT(word1);
1641 blevel = G_038010_BASE_LEVEL(word4);
1642 llevel = G_038014_LAST_LEVEL(word5);
1643 /* pitch in texels */
1644 array_check.array_mode = G_038000_TILE_MODE(word0);
1645 array_check.group_size = track->group_size;
1646 array_check.nbanks = track->nbanks;
1647 array_check.npipes = track->npipes;
1648 array_check.nsamples = 1;
1649 array_check.blocksize = r600_fmt_get_blocksize(format);
1653 case V_038000_SQ_TEX_DIM_1D:
1654 case V_038000_SQ_TEX_DIM_2D:
1655 case V_038000_SQ_TEX_DIM_3D:
1657 case V_038000_SQ_TEX_DIM_CUBEMAP:
1658 if (p->family >= CHIP_RV770)
1663 case V_038000_SQ_TEX_DIM_1D_ARRAY:
1664 case V_038000_SQ_TEX_DIM_2D_ARRAY:
1667 case V_038000_SQ_TEX_DIM_2D_ARRAY_MSAA:
1670 case V_038000_SQ_TEX_DIM_2D_MSAA:
1671 array_check.nsamples = 1 << llevel;
1675 dev_warn(p->dev, "this kernel doesn't support %d texture dim\n", G_038000_DIM(word0));
1678 if (!r600_fmt_is_valid_texture(format, p->family)) {
1679 dev_warn(p->dev, "%s:%d texture invalid format %d\n",
1680 __func__, __LINE__, format);
1684 if (r600_get_array_mode_alignment(&array_check,
1685 &pitch_align, &height_align, &depth_align, &base_align)) {
1686 dev_warn(p->dev, "%s:%d tex array mode (%d) invalid\n",
1687 __func__, __LINE__, G_038000_TILE_MODE(word0));
1691 /* XXX check height as well... */
1693 if (!IS_ALIGNED(pitch, pitch_align)) {
1694 dev_warn(p->dev, "%s:%d tex pitch (%d, 0x%x, %d) invalid\n",
1695 __func__, __LINE__, pitch, pitch_align, G_038000_TILE_MODE(word0));
1698 if (!IS_ALIGNED(base_offset, base_align)) {
1699 dev_warn(p->dev, "%s:%d tex base offset (0x%jx, 0x%jx, %d) invalid\n",
1700 __func__, __LINE__, (uintmax_t)base_offset, (uintmax_t)base_align, G_038000_TILE_MODE(word0));
1703 if (!IS_ALIGNED(mip_offset, base_align)) {
1704 dev_warn(p->dev, "%s:%d tex mip offset (0x%jx, 0x%jx, %d) invalid\n",
1705 __func__, __LINE__, (uintmax_t)mip_offset, (uintmax_t)base_align, G_038000_TILE_MODE(word0));
1709 if (blevel > llevel) {
1710 dev_warn(p->dev, "texture blevel %d > llevel %d\n",
1714 barray = G_038014_BASE_ARRAY(word5);
1715 larray = G_038014_LAST_ARRAY(word5);
1717 nfaces = larray - barray + 1;
1719 r600_texture_size(nfaces, blevel, llevel, w0, h0, d0, array_check.nsamples, format,
1720 pitch_align, height_align, base_align,
1721 &l0_size, &mipmap_size);
1722 /* using get ib will give us the offset into the texture bo */
1723 if ((l0_size + word2) > radeon_bo_size(texture)) {
1724 dev_warn(p->dev, "texture bo too small ((%d %d) (%d %d) %d %d %d -> %d have %ld)\n",
1725 w0, h0, pitch_align, height_align,
1726 array_check.array_mode, format, word2,
1727 l0_size, radeon_bo_size(texture));
1728 dev_warn(p->dev, "alignments %d %d %d %jd\n", pitch, pitch_align, height_align, (uintmax_t)base_align);
1731 /* using get ib will give us the offset into the mipmap bo */
1732 if ((mipmap_size + word3) > radeon_bo_size(mipmap)) {
1733 /*dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n",
1734 w0, h0, format, blevel, nlevels, word3, mipmap_size, radeon_bo_size(texture));*/
1739 static bool r600_is_safe_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
1744 if (i >= DRM_ARRAY_SIZE(r600_reg_safe_bm)) {
1745 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1748 m = 1 << ((reg >> 2) & 31);
1749 if (!(r600_reg_safe_bm[i] & m))
1751 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1755 static int r600_packet3_check(struct radeon_cs_parser *p,
1756 struct radeon_cs_packet *pkt)
1758 struct radeon_cs_reloc *reloc;
1759 struct r600_cs_track *track;
1763 unsigned start_reg, end_reg, reg;
1767 track = (struct r600_cs_track *)p->track;
1770 idx_value = radeon_get_ib_value(p, idx);
1772 switch (pkt->opcode) {
1773 case PACKET3_SET_PREDICATION:
1779 if (pkt->count != 1) {
1780 DRM_ERROR("bad SET PREDICATION\n");
1784 tmp = radeon_get_ib_value(p, idx + 1);
1785 pred_op = (tmp >> 16) & 0x7;
1787 /* for the clear predicate operation */
1792 DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op);
1796 r = r600_cs_packet_next_reloc(p, &reloc);
1798 DRM_ERROR("bad SET PREDICATION\n");
1802 offset = reloc->lobj.gpu_offset +
1803 (idx_value & 0xfffffff0) +
1804 ((u64)(tmp & 0xff) << 32);
1806 ib[idx + 0] = offset;
1807 ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff);
1811 case PACKET3_START_3D_CMDBUF:
1812 if (p->family >= CHIP_RV770 || pkt->count) {
1813 DRM_ERROR("bad START_3D\n");
1817 case PACKET3_CONTEXT_CONTROL:
1818 if (pkt->count != 1) {
1819 DRM_ERROR("bad CONTEXT_CONTROL\n");
1823 case PACKET3_INDEX_TYPE:
1824 case PACKET3_NUM_INSTANCES:
1826 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES\n");
1830 case PACKET3_DRAW_INDEX:
1833 if (pkt->count != 3) {
1834 DRM_ERROR("bad DRAW_INDEX\n");
1837 r = r600_cs_packet_next_reloc(p, &reloc);
1839 DRM_ERROR("bad DRAW_INDEX\n");
1843 offset = reloc->lobj.gpu_offset +
1845 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
1848 ib[idx+1] = upper_32_bits(offset) & 0xff;
1850 r = r600_cs_track_check(p);
1852 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1857 case PACKET3_DRAW_INDEX_AUTO:
1858 if (pkt->count != 1) {
1859 DRM_ERROR("bad DRAW_INDEX_AUTO\n");
1862 r = r600_cs_track_check(p);
1864 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
1868 case PACKET3_DRAW_INDEX_IMMD_BE:
1869 case PACKET3_DRAW_INDEX_IMMD:
1870 if (pkt->count < 2) {
1871 DRM_ERROR("bad DRAW_INDEX_IMMD\n");
1874 r = r600_cs_track_check(p);
1876 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1880 case PACKET3_WAIT_REG_MEM:
1881 if (pkt->count != 5) {
1882 DRM_ERROR("bad WAIT_REG_MEM\n");
1885 /* bit 4 is reg (0) or mem (1) */
1886 if (idx_value & 0x10) {
1889 r = r600_cs_packet_next_reloc(p, &reloc);
1891 DRM_ERROR("bad WAIT_REG_MEM\n");
1895 offset = reloc->lobj.gpu_offset +
1896 (radeon_get_ib_value(p, idx+1) & 0xfffffff0) +
1897 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
1899 ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffff0);
1900 ib[idx+2] = upper_32_bits(offset) & 0xff;
1903 case PACKET3_CP_DMA:
1907 if (pkt->count != 4) {
1908 DRM_ERROR("bad CP DMA\n");
1911 command = radeon_get_ib_value(p, idx+4);
1912 size = command & 0x1fffff;
1913 if (command & PACKET3_CP_DMA_CMD_SAS) {
1914 /* src address space is register */
1915 DRM_ERROR("CP DMA SAS not supported\n");
1918 if (command & PACKET3_CP_DMA_CMD_SAIC) {
1919 DRM_ERROR("CP DMA SAIC only supported for registers\n");
1922 /* src address space is memory */
1923 r = r600_cs_packet_next_reloc(p, &reloc);
1925 DRM_ERROR("bad CP DMA SRC\n");
1929 tmp = radeon_get_ib_value(p, idx) +
1930 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
1932 offset = reloc->lobj.gpu_offset + tmp;
1934 if ((tmp + size) > radeon_bo_size(reloc->robj)) {
1935 dev_warn(p->dev, "CP DMA src buffer too small (%ju %lu)\n",
1936 (uintmax_t)tmp + size, radeon_bo_size(reloc->robj));
1941 ib[idx+1] = (ib[idx+1] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
1943 if (command & PACKET3_CP_DMA_CMD_DAS) {
1944 /* dst address space is register */
1945 DRM_ERROR("CP DMA DAS not supported\n");
1948 /* dst address space is memory */
1949 if (command & PACKET3_CP_DMA_CMD_DAIC) {
1950 DRM_ERROR("CP DMA DAIC only supported for registers\n");
1953 r = r600_cs_packet_next_reloc(p, &reloc);
1955 DRM_ERROR("bad CP DMA DST\n");
1959 tmp = radeon_get_ib_value(p, idx+2) +
1960 ((u64)(radeon_get_ib_value(p, idx+3) & 0xff) << 32);
1962 offset = reloc->lobj.gpu_offset + tmp;
1964 if ((tmp + size) > radeon_bo_size(reloc->robj)) {
1965 dev_warn(p->dev, "CP DMA dst buffer too small (%ju %lu)\n",
1966 (uintmax_t)tmp + size, radeon_bo_size(reloc->robj));
1971 ib[idx+3] = upper_32_bits(offset) & 0xff;
1975 case PACKET3_SURFACE_SYNC:
1976 if (pkt->count != 3) {
1977 DRM_ERROR("bad SURFACE_SYNC\n");
1980 /* 0xffffffff/0x0 is flush all cache flag */
1981 if (radeon_get_ib_value(p, idx + 1) != 0xffffffff ||
1982 radeon_get_ib_value(p, idx + 2) != 0) {
1983 r = r600_cs_packet_next_reloc(p, &reloc);
1985 DRM_ERROR("bad SURFACE_SYNC\n");
1988 ib[idx+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1991 case PACKET3_EVENT_WRITE:
1992 if (pkt->count != 2 && pkt->count != 0) {
1993 DRM_ERROR("bad EVENT_WRITE\n");
1999 r = r600_cs_packet_next_reloc(p, &reloc);
2001 DRM_ERROR("bad EVENT_WRITE\n");
2004 offset = reloc->lobj.gpu_offset +
2005 (radeon_get_ib_value(p, idx+1) & 0xfffffff8) +
2006 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2008 ib[idx+1] = offset & 0xfffffff8;
2009 ib[idx+2] = upper_32_bits(offset) & 0xff;
2012 case PACKET3_EVENT_WRITE_EOP:
2016 if (pkt->count != 4) {
2017 DRM_ERROR("bad EVENT_WRITE_EOP\n");
2020 r = r600_cs_packet_next_reloc(p, &reloc);
2022 DRM_ERROR("bad EVENT_WRITE\n");
2026 offset = reloc->lobj.gpu_offset +
2027 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2028 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2030 ib[idx+1] = offset & 0xfffffffc;
2031 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
2034 case PACKET3_SET_CONFIG_REG:
2035 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_OFFSET;
2036 end_reg = 4 * pkt->count + start_reg - 4;
2037 if ((start_reg < PACKET3_SET_CONFIG_REG_OFFSET) ||
2038 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
2039 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
2040 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
2043 for (i = 0; i < pkt->count; i++) {
2044 reg = start_reg + (4 * i);
2045 r = r600_cs_check_reg(p, reg, idx+1+i);
2050 case PACKET3_SET_CONTEXT_REG:
2051 start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_OFFSET;
2052 end_reg = 4 * pkt->count + start_reg - 4;
2053 if ((start_reg < PACKET3_SET_CONTEXT_REG_OFFSET) ||
2054 (start_reg >= PACKET3_SET_CONTEXT_REG_END) ||
2055 (end_reg >= PACKET3_SET_CONTEXT_REG_END)) {
2056 DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n");
2059 for (i = 0; i < pkt->count; i++) {
2060 reg = start_reg + (4 * i);
2061 r = r600_cs_check_reg(p, reg, idx+1+i);
2066 case PACKET3_SET_RESOURCE:
2067 if (pkt->count % 7) {
2068 DRM_ERROR("bad SET_RESOURCE\n");
2071 start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_OFFSET;
2072 end_reg = 4 * pkt->count + start_reg - 4;
2073 if ((start_reg < PACKET3_SET_RESOURCE_OFFSET) ||
2074 (start_reg >= PACKET3_SET_RESOURCE_END) ||
2075 (end_reg >= PACKET3_SET_RESOURCE_END)) {
2076 DRM_ERROR("bad SET_RESOURCE\n");
2079 for (i = 0; i < (pkt->count / 7); i++) {
2080 struct radeon_bo *texture, *mipmap;
2081 u32 size, offset, base_offset, mip_offset;
2083 switch (G__SQ_VTX_CONSTANT_TYPE(radeon_get_ib_value(p, idx+(i*7)+6+1))) {
2084 case SQ_TEX_VTX_VALID_TEXTURE:
2086 r = r600_cs_packet_next_reloc(p, &reloc);
2088 DRM_ERROR("bad SET_RESOURCE\n");
2091 base_offset = (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
2092 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
2093 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
2094 ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1);
2095 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
2096 ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1);
2098 texture = reloc->robj;
2100 r = r600_cs_packet_next_reloc(p, &reloc);
2102 DRM_ERROR("bad SET_RESOURCE\n");
2105 mip_offset = (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
2106 mipmap = reloc->robj;
2107 r = r600_check_texture_resource(p, idx+(i*7)+1,
2109 base_offset + radeon_get_ib_value(p, idx+1+(i*7)+2),
2110 mip_offset + radeon_get_ib_value(p, idx+1+(i*7)+3),
2111 reloc->lobj.tiling_flags);
2114 ib[idx+1+(i*7)+2] += base_offset;
2115 ib[idx+1+(i*7)+3] += mip_offset;
2117 case SQ_TEX_VTX_VALID_BUFFER:
2121 r = r600_cs_packet_next_reloc(p, &reloc);
2123 DRM_ERROR("bad SET_RESOURCE\n");
2126 offset = radeon_get_ib_value(p, idx+1+(i*7)+0);
2127 size = radeon_get_ib_value(p, idx+1+(i*7)+1) + 1;
2128 if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) {
2129 /* force size to size of the buffer */
2130 dev_warn(p->dev, "vbo resource seems too big (%d) for the bo (%ld)\n",
2131 size + offset, radeon_bo_size(reloc->robj));
2132 ib[idx+1+(i*7)+1] = radeon_bo_size(reloc->robj) - offset;
2135 offset64 = reloc->lobj.gpu_offset + offset;
2136 ib[idx+1+(i*8)+0] = offset64;
2137 ib[idx+1+(i*8)+2] = (ib[idx+1+(i*8)+2] & 0xffffff00) |
2138 (upper_32_bits(offset64) & 0xff);
2141 case SQ_TEX_VTX_INVALID_TEXTURE:
2142 case SQ_TEX_VTX_INVALID_BUFFER:
2144 DRM_ERROR("bad SET_RESOURCE\n");
2149 case PACKET3_SET_ALU_CONST:
2150 if (track->sq_config & DX9_CONSTS) {
2151 start_reg = (idx_value << 2) + PACKET3_SET_ALU_CONST_OFFSET;
2152 end_reg = 4 * pkt->count + start_reg - 4;
2153 if ((start_reg < PACKET3_SET_ALU_CONST_OFFSET) ||
2154 (start_reg >= PACKET3_SET_ALU_CONST_END) ||
2155 (end_reg >= PACKET3_SET_ALU_CONST_END)) {
2156 DRM_ERROR("bad SET_ALU_CONST\n");
2161 case PACKET3_SET_BOOL_CONST:
2162 start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_OFFSET;
2163 end_reg = 4 * pkt->count + start_reg - 4;
2164 if ((start_reg < PACKET3_SET_BOOL_CONST_OFFSET) ||
2165 (start_reg >= PACKET3_SET_BOOL_CONST_END) ||
2166 (end_reg >= PACKET3_SET_BOOL_CONST_END)) {
2167 DRM_ERROR("bad SET_BOOL_CONST\n");
2171 case PACKET3_SET_LOOP_CONST:
2172 start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_OFFSET;
2173 end_reg = 4 * pkt->count + start_reg - 4;
2174 if ((start_reg < PACKET3_SET_LOOP_CONST_OFFSET) ||
2175 (start_reg >= PACKET3_SET_LOOP_CONST_END) ||
2176 (end_reg >= PACKET3_SET_LOOP_CONST_END)) {
2177 DRM_ERROR("bad SET_LOOP_CONST\n");
2181 case PACKET3_SET_CTL_CONST:
2182 start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_OFFSET;
2183 end_reg = 4 * pkt->count + start_reg - 4;
2184 if ((start_reg < PACKET3_SET_CTL_CONST_OFFSET) ||
2185 (start_reg >= PACKET3_SET_CTL_CONST_END) ||
2186 (end_reg >= PACKET3_SET_CTL_CONST_END)) {
2187 DRM_ERROR("bad SET_CTL_CONST\n");
2191 case PACKET3_SET_SAMPLER:
2192 if (pkt->count % 3) {
2193 DRM_ERROR("bad SET_SAMPLER\n");
2196 start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_OFFSET;
2197 end_reg = 4 * pkt->count + start_reg - 4;
2198 if ((start_reg < PACKET3_SET_SAMPLER_OFFSET) ||
2199 (start_reg >= PACKET3_SET_SAMPLER_END) ||
2200 (end_reg >= PACKET3_SET_SAMPLER_END)) {
2201 DRM_ERROR("bad SET_SAMPLER\n");
2205 case PACKET3_STRMOUT_BASE_UPDATE:
2206 /* RS780 and RS880 also need this */
2207 if (p->family < CHIP_RS780) {
2208 DRM_ERROR("STRMOUT_BASE_UPDATE only supported on 7xx\n");
2211 if (pkt->count != 1) {
2212 DRM_ERROR("bad STRMOUT_BASE_UPDATE packet count\n");
2215 if (idx_value > 3) {
2216 DRM_ERROR("bad STRMOUT_BASE_UPDATE index\n");
2222 r = r600_cs_packet_next_reloc(p, &reloc);
2224 DRM_ERROR("bad STRMOUT_BASE_UPDATE reloc\n");
2228 if (reloc->robj != track->vgt_strmout_bo[idx_value]) {
2229 DRM_ERROR("bad STRMOUT_BASE_UPDATE, bo does not match\n");
2233 offset = radeon_get_ib_value(p, idx+1) << 8;
2234 if (offset != track->vgt_strmout_bo_offset[idx_value]) {
2235 DRM_ERROR("bad STRMOUT_BASE_UPDATE, bo offset does not match: 0x%jx, 0x%x\n",
2236 (uintmax_t)offset, track->vgt_strmout_bo_offset[idx_value]);
2240 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2241 DRM_ERROR("bad STRMOUT_BASE_UPDATE bo too small: 0x%jx, 0x%lx\n",
2242 (uintmax_t)offset + 4, radeon_bo_size(reloc->robj));
2245 ib[idx+1] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
2248 case PACKET3_SURFACE_BASE_UPDATE:
2249 if (p->family >= CHIP_RV770 || p->family == CHIP_R600) {
2250 DRM_ERROR("bad SURFACE_BASE_UPDATE\n");
2254 DRM_ERROR("bad SURFACE_BASE_UPDATE\n");
2258 case PACKET3_STRMOUT_BUFFER_UPDATE:
2259 if (pkt->count != 4) {
2260 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (invalid count)\n");
2263 /* Updating memory at DST_ADDRESS. */
2264 if (idx_value & 0x1) {
2266 r = r600_cs_packet_next_reloc(p, &reloc);
2268 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n");
2271 offset = radeon_get_ib_value(p, idx+1);
2272 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2273 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2274 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%jx, 0x%lx\n",
2275 (uintmax_t)offset + 4, radeon_bo_size(reloc->robj));
2278 offset += reloc->lobj.gpu_offset;
2280 ib[idx+2] = upper_32_bits(offset) & 0xff;
2282 /* Reading data from SRC_ADDRESS. */
2283 if (((idx_value >> 1) & 0x3) == 2) {
2285 r = r600_cs_packet_next_reloc(p, &reloc);
2287 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n");
2290 offset = radeon_get_ib_value(p, idx+3);
2291 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2292 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2293 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%jx, 0x%lx\n",
2294 (uintmax_t)offset + 4, radeon_bo_size(reloc->robj));
2297 offset += reloc->lobj.gpu_offset;
2299 ib[idx+4] = upper_32_bits(offset) & 0xff;
2302 case PACKET3_MEM_WRITE:
2306 if (pkt->count != 3) {
2307 DRM_ERROR("bad MEM_WRITE (invalid count)\n");
2310 r = r600_cs_packet_next_reloc(p, &reloc);
2312 DRM_ERROR("bad MEM_WRITE (missing reloc)\n");
2315 offset = radeon_get_ib_value(p, idx+0);
2316 offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL;
2318 DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n");
2321 if ((offset + 8) > radeon_bo_size(reloc->robj)) {
2322 DRM_ERROR("bad MEM_WRITE bo too small: 0x%jx, 0x%lx\n",
2323 (uintmax_t)offset + 8, radeon_bo_size(reloc->robj));
2326 offset += reloc->lobj.gpu_offset;
2328 ib[idx+1] = upper_32_bits(offset) & 0xff;
2331 case PACKET3_COPY_DW:
2332 if (pkt->count != 4) {
2333 DRM_ERROR("bad COPY_DW (invalid count)\n");
2336 if (idx_value & 0x1) {
2338 /* SRC is memory. */
2339 r = r600_cs_packet_next_reloc(p, &reloc);
2341 DRM_ERROR("bad COPY_DW (missing src reloc)\n");
2344 offset = radeon_get_ib_value(p, idx+1);
2345 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2346 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2347 DRM_ERROR("bad COPY_DW src bo too small: 0x%jx, 0x%lx\n",
2348 (uintmax_t)offset + 4, radeon_bo_size(reloc->robj));
2351 offset += reloc->lobj.gpu_offset;
2353 ib[idx+2] = upper_32_bits(offset) & 0xff;
2356 reg = radeon_get_ib_value(p, idx+1) << 2;
2357 if (!r600_is_safe_reg(p, reg, idx+1))
2360 if (idx_value & 0x2) {
2362 /* DST is memory. */
2363 r = r600_cs_packet_next_reloc(p, &reloc);
2365 DRM_ERROR("bad COPY_DW (missing dst reloc)\n");
2368 offset = radeon_get_ib_value(p, idx+3);
2369 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2370 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2371 DRM_ERROR("bad COPY_DW dst bo too small: 0x%jx, 0x%lx\n",
2372 (uintmax_t)offset + 4, radeon_bo_size(reloc->robj));
2375 offset += reloc->lobj.gpu_offset;
2377 ib[idx+4] = upper_32_bits(offset) & 0xff;
2380 reg = radeon_get_ib_value(p, idx+3) << 2;
2381 if (!r600_is_safe_reg(p, reg, idx+3))
2388 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
2394 int r600_cs_parse(struct radeon_cs_parser *p)
2396 struct radeon_cs_packet pkt;
2397 struct r600_cs_track *track;
2400 if (p->track == NULL) {
2401 /* initialize tracker, we are in kms */
2402 track = malloc(sizeof(*track),
2403 DRM_MEM_DRIVER, M_ZERO | M_WAITOK);
2406 r600_cs_track_init(track);
2407 if (p->rdev->family < CHIP_RV770) {
2408 track->npipes = p->rdev->config.r600.tiling_npipes;
2409 track->nbanks = p->rdev->config.r600.tiling_nbanks;
2410 track->group_size = p->rdev->config.r600.tiling_group_size;
2411 } else if (p->rdev->family <= CHIP_RV740) {
2412 track->npipes = p->rdev->config.rv770.tiling_npipes;
2413 track->nbanks = p->rdev->config.rv770.tiling_nbanks;
2414 track->group_size = p->rdev->config.rv770.tiling_group_size;
2419 r = r600_cs_packet_parse(p, &pkt, p->idx);
2421 free(p->track, DRM_MEM_DRIVER);
2425 p->idx += pkt.count + 2;
2428 r = r600_cs_parse_packet0(p, &pkt);
2433 r = r600_packet3_check(p, &pkt);
2436 DRM_ERROR("Unknown packet type %d !\n", pkt.type);
2437 free(p->track, DRM_MEM_DRIVER);
2442 free(p->track, DRM_MEM_DRIVER);
2446 } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
2448 for (r = 0; r < p->ib.length_dw; r++) {
2449 DRM_INFO("%05d 0x%08X\n", r, p->ib.ptr[r]);
2453 free(p->track, DRM_MEM_DRIVER);
2458 static int r600_cs_parser_relocs_legacy(struct radeon_cs_parser *p)
2460 if (p->chunk_relocs_idx == -1) {
2463 p->relocs = malloc(sizeof(struct radeon_cs_reloc),
2464 DRM_MEM_DRIVER, M_ZERO | M_WAITOK);
2465 if (p->relocs == NULL) {
2472 * cs_parser_fini() - clean parser states
2473 * @parser: parser structure holding parsing context.
2474 * @error: error number
2476 * If error is set than unvalidate buffer, otherwise just free memory
2477 * used by parsing context.
2479 static void r600_cs_parser_fini(struct radeon_cs_parser *parser, int error)
2483 free(parser->relocs, DRM_MEM_DRIVER);
2484 for (i = 0; i < parser->nchunks; i++) {
2485 free(parser->chunks[i].kdata, DRM_MEM_DRIVER);
2486 if (parser->rdev && (parser->rdev->flags & RADEON_IS_AGP)) {
2487 free(parser->chunks[i].kpage[0], DRM_MEM_DRIVER);
2488 free(parser->chunks[i].kpage[1], DRM_MEM_DRIVER);
2491 free(parser->chunks, DRM_MEM_DRIVER);
2492 free(parser->chunks_array, DRM_MEM_DRIVER);
2493 free(parser->track, DRM_MEM_DRIVER);
2496 int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp,
2497 unsigned family, u32 *ib, int *l)
2499 struct radeon_cs_parser parser;
2500 struct radeon_cs_chunk *ib_chunk;
2501 struct r600_cs_track *track;
2504 /* initialize tracker */
2505 track = malloc(sizeof(*track), DRM_MEM_DRIVER, M_ZERO | M_WAITOK);
2508 r600_cs_track_init(track);
2509 r600_cs_legacy_get_tiling_conf(dev, &track->npipes, &track->nbanks, &track->group_size);
2510 /* initialize parser */
2511 memset(&parser, 0, sizeof(struct radeon_cs_parser));
2513 parser.dev = dev->device;
2515 parser.family = family;
2516 parser.track = track;
2518 r = radeon_cs_parser_init(&parser, data);
2520 DRM_ERROR("Failed to initialize parser !\n");
2521 r600_cs_parser_fini(&parser, r);
2524 r = r600_cs_parser_relocs_legacy(&parser);
2526 DRM_ERROR("Failed to parse relocation !\n");
2527 r600_cs_parser_fini(&parser, r);
2530 /* Copy the packet into the IB, the parser will read from the
2531 * input memory (cached) and write to the IB (which can be
2533 ib_chunk = &parser.chunks[parser.chunk_ib_idx];
2534 parser.ib.length_dw = ib_chunk->length_dw;
2535 *l = parser.ib.length_dw;
2536 r = r600_cs_parse(&parser);
2538 DRM_ERROR("Invalid command stream !\n");
2539 r600_cs_parser_fini(&parser, r);
2542 r = radeon_cs_finish_pages(&parser);
2544 DRM_ERROR("Invalid command stream !\n");
2545 r600_cs_parser_fini(&parser, r);
2548 r600_cs_parser_fini(&parser, r);
2552 void r600_cs_legacy_init(void)
2554 r600_cs_packet_next_reloc = &r600_cs_packet_next_reloc_nomm;
2561 * r600_dma_cs_next_reloc() - parse next reloc
2562 * @p: parser structure holding parsing context.
2563 * @cs_reloc: reloc informations
2565 * Return the next reloc, do bo validation and compute
2566 * GPU offset using the provided start.
2568 int r600_dma_cs_next_reloc(struct radeon_cs_parser *p,
2569 struct radeon_cs_reloc **cs_reloc)
2571 struct radeon_cs_chunk *relocs_chunk;
2575 if (p->chunk_relocs_idx == -1) {
2576 DRM_ERROR("No relocation chunk !\n");
2579 relocs_chunk = &p->chunks[p->chunk_relocs_idx];
2580 idx = p->dma_reloc_idx;
2581 if (idx >= p->nrelocs) {
2582 DRM_ERROR("Relocs at %d after relocations chunk end %d !\n",
2586 *cs_reloc = p->relocs_ptr[idx];
2591 #define GET_DMA_CMD(h) (((h) & 0xf0000000) >> 28)
2592 #define GET_DMA_COUNT(h) ((h) & 0x0000ffff)
2593 #define GET_DMA_T(h) (((h) & 0x00800000) >> 23)
2596 * r600_dma_cs_parse() - parse the DMA IB
2597 * @p: parser structure holding parsing context.
2599 * Parses the DMA IB from the CS ioctl and updates
2600 * the GPU addresses based on the reloc information and
2601 * checks for errors. (R6xx-R7xx)
2602 * Returns 0 for success and an error on failure.
2604 int r600_dma_cs_parse(struct radeon_cs_parser *p)
2606 struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx];
2607 struct radeon_cs_reloc *src_reloc, *dst_reloc;
2608 u32 header, cmd, count, tiled;
2609 volatile u32 *ib = p->ib.ptr;
2611 u64 src_offset, dst_offset;
2615 if (p->idx >= ib_chunk->length_dw) {
2616 DRM_ERROR("Can not parse packet at %d after CS end %d !\n",
2617 p->idx, ib_chunk->length_dw);
2621 header = radeon_get_ib_value(p, idx);
2622 cmd = GET_DMA_CMD(header);
2623 count = GET_DMA_COUNT(header);
2624 tiled = GET_DMA_T(header);
2627 case DMA_PACKET_WRITE:
2628 r = r600_dma_cs_next_reloc(p, &dst_reloc);
2630 DRM_ERROR("bad DMA_PACKET_WRITE\n");
2634 dst_offset = radeon_get_ib_value(p, idx+1);
2637 ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
2638 p->idx += count + 5;
2640 dst_offset = radeon_get_ib_value(p, idx+1);
2641 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2643 ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
2644 ib[idx+2] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
2645 p->idx += count + 3;
2647 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2648 dev_warn(p->dev, "DMA write buffer too small (%ju %lu)\n",
2649 (uintmax_t)dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2653 case DMA_PACKET_COPY:
2654 r = r600_dma_cs_next_reloc(p, &src_reloc);
2656 DRM_ERROR("bad DMA_PACKET_COPY\n");
2659 r = r600_dma_cs_next_reloc(p, &dst_reloc);
2661 DRM_ERROR("bad DMA_PACKET_COPY\n");
2665 idx_value = radeon_get_ib_value(p, idx + 2);
2667 if (idx_value & (1 << 31)) {
2668 /* tiled src, linear dst */
2669 src_offset = radeon_get_ib_value(p, idx+1);
2671 ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset >> 8);
2673 dst_offset = radeon_get_ib_value(p, idx+5);
2674 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+6) & 0xff)) << 32;
2675 ib[idx+5] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
2676 ib[idx+6] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
2678 /* linear src, tiled dst */
2679 src_offset = radeon_get_ib_value(p, idx+5);
2680 src_offset |= ((u64)(radeon_get_ib_value(p, idx+6) & 0xff)) << 32;
2681 ib[idx+5] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
2682 ib[idx+6] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
2684 dst_offset = radeon_get_ib_value(p, idx+1);
2686 ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
2690 if (p->family >= CHIP_RV770) {
2691 src_offset = radeon_get_ib_value(p, idx+2);
2692 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2693 dst_offset = radeon_get_ib_value(p, idx+1);
2694 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
2696 ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
2697 ib[idx+2] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
2698 ib[idx+3] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
2699 ib[idx+4] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
2702 src_offset = radeon_get_ib_value(p, idx+2);
2703 src_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
2704 dst_offset = radeon_get_ib_value(p, idx+1);
2705 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff0000)) << 16;
2707 ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
2708 ib[idx+2] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
2709 ib[idx+3] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
2710 ib[idx+3] += (upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff) << 16;
2714 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2715 dev_warn(p->dev, "DMA copy src buffer too small (%ju %lu)\n",
2716 (uintmax_t)src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2719 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2720 dev_warn(p->dev, "DMA write dst buffer too small (%ju %lu)\n",
2721 (uintmax_t)dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2725 case DMA_PACKET_CONSTANT_FILL:
2726 if (p->family < CHIP_RV770) {
2727 DRM_ERROR("Constant Fill is 7xx only !\n");
2730 r = r600_dma_cs_next_reloc(p, &dst_reloc);
2732 DRM_ERROR("bad DMA_PACKET_WRITE\n");
2735 dst_offset = radeon_get_ib_value(p, idx+1);
2736 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0x00ff0000)) << 16;
2737 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2738 dev_warn(p->dev, "DMA constant fill buffer too small (%ju %lu)\n",
2739 (uintmax_t)dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2742 ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
2743 ib[idx+3] += (upper_32_bits(dst_reloc->lobj.gpu_offset) << 16) & 0x00ff0000;
2746 case DMA_PACKET_NOP:
2750 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
2753 } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
2755 for (r = 0; r < p->ib->length_dw; r++) {
2756 DRM_INFO("%05d 0x%08X\n", r, p->ib.ptr[r]);