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3ce0a23d JG |
1 | /* |
2 | * Copyright 2008 Advanced Micro Devices, Inc. | |
3 | * Copyright 2008 Red Hat Inc. | |
4 | * Copyright 2009 Jerome Glisse. | |
5 | * | |
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: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND 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. | |
23 | * | |
24 | * Authors: Dave Airlie | |
25 | * Alex Deucher | |
26 | * Jerome Glisse | |
27 | */ | |
40e2a5c1 | 28 | #include <linux/kernel.h> |
3ce0a23d JG |
29 | #include "drmP.h" |
30 | #include "radeon.h" | |
3ce0a23d | 31 | #include "r600d.h" |
961fb597 | 32 | #include "r600_reg_safe.h" |
3ce0a23d JG |
33 | |
34 | static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p, | |
35 | struct radeon_cs_reloc **cs_reloc); | |
36 | static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p, | |
37 | struct radeon_cs_reloc **cs_reloc); | |
38 | typedef int (*next_reloc_t)(struct radeon_cs_parser*, struct radeon_cs_reloc**); | |
39 | static next_reloc_t r600_cs_packet_next_reloc = &r600_cs_packet_next_reloc_mm; | |
961fb597 JG |
40 | extern void r600_cs_legacy_get_tiling_conf(struct drm_device *dev, u32 *npipes, u32 *nbanks, u32 *group_size); |
41 | ||
3ce0a23d | 42 | |
c8c15ff1 | 43 | struct r600_cs_track { |
961fb597 JG |
44 | /* configuration we miror so that we use same code btw kms/ums */ |
45 | u32 group_size; | |
46 | u32 nbanks; | |
47 | u32 npipes; | |
48 | /* value we track */ | |
5f77df36 | 49 | u32 sq_config; |
961fb597 JG |
50 | u32 nsamples; |
51 | u32 cb_color_base_last[8]; | |
52 | struct radeon_bo *cb_color_bo[8]; | |
16790569 | 53 | u64 cb_color_bo_mc[8]; |
961fb597 JG |
54 | u32 cb_color_bo_offset[8]; |
55 | struct radeon_bo *cb_color_frag_bo[8]; | |
56 | struct radeon_bo *cb_color_tile_bo[8]; | |
57 | u32 cb_color_info[8]; | |
58 | u32 cb_color_size_idx[8]; | |
59 | u32 cb_target_mask; | |
60 | u32 cb_shader_mask; | |
61 | u32 cb_color_size[8]; | |
62 | u32 vgt_strmout_en; | |
63 | u32 vgt_strmout_buffer_en; | |
64 | u32 db_depth_control; | |
65 | u32 db_depth_info; | |
66 | u32 db_depth_size_idx; | |
67 | u32 db_depth_view; | |
68 | u32 db_depth_size; | |
69 | u32 db_offset; | |
70 | struct radeon_bo *db_bo; | |
16790569 | 71 | u64 db_bo_mc; |
c8c15ff1 JG |
72 | }; |
73 | ||
961fb597 JG |
74 | static inline int r600_bpe_from_format(u32 *bpe, u32 format) |
75 | { | |
76 | switch (format) { | |
77 | case V_038004_COLOR_8: | |
78 | case V_038004_COLOR_4_4: | |
79 | case V_038004_COLOR_3_3_2: | |
80 | case V_038004_FMT_1: | |
81 | *bpe = 1; | |
82 | break; | |
83 | case V_038004_COLOR_16: | |
84 | case V_038004_COLOR_16_FLOAT: | |
85 | case V_038004_COLOR_8_8: | |
86 | case V_038004_COLOR_5_6_5: | |
87 | case V_038004_COLOR_6_5_5: | |
88 | case V_038004_COLOR_1_5_5_5: | |
89 | case V_038004_COLOR_4_4_4_4: | |
90 | case V_038004_COLOR_5_5_5_1: | |
91 | *bpe = 2; | |
92 | break; | |
93 | case V_038004_FMT_8_8_8: | |
94 | *bpe = 3; | |
95 | break; | |
96 | case V_038004_COLOR_32: | |
97 | case V_038004_COLOR_32_FLOAT: | |
98 | case V_038004_COLOR_16_16: | |
99 | case V_038004_COLOR_16_16_FLOAT: | |
100 | case V_038004_COLOR_8_24: | |
101 | case V_038004_COLOR_8_24_FLOAT: | |
102 | case V_038004_COLOR_24_8: | |
103 | case V_038004_COLOR_24_8_FLOAT: | |
104 | case V_038004_COLOR_10_11_11: | |
105 | case V_038004_COLOR_10_11_11_FLOAT: | |
106 | case V_038004_COLOR_11_11_10: | |
107 | case V_038004_COLOR_11_11_10_FLOAT: | |
108 | case V_038004_COLOR_2_10_10_10: | |
109 | case V_038004_COLOR_8_8_8_8: | |
110 | case V_038004_COLOR_10_10_10_2: | |
111 | case V_038004_FMT_5_9_9_9_SHAREDEXP: | |
112 | case V_038004_FMT_32_AS_8: | |
113 | case V_038004_FMT_32_AS_8_8: | |
114 | *bpe = 4; | |
115 | break; | |
116 | case V_038004_COLOR_X24_8_32_FLOAT: | |
117 | case V_038004_COLOR_32_32: | |
118 | case V_038004_COLOR_32_32_FLOAT: | |
119 | case V_038004_COLOR_16_16_16_16: | |
120 | case V_038004_COLOR_16_16_16_16_FLOAT: | |
121 | *bpe = 8; | |
122 | break; | |
123 | case V_038004_FMT_16_16_16: | |
124 | case V_038004_FMT_16_16_16_FLOAT: | |
125 | *bpe = 6; | |
126 | break; | |
127 | case V_038004_FMT_32_32_32: | |
128 | case V_038004_FMT_32_32_32_FLOAT: | |
129 | *bpe = 12; | |
130 | break; | |
131 | case V_038004_COLOR_32_32_32_32: | |
132 | case V_038004_COLOR_32_32_32_32_FLOAT: | |
133 | *bpe = 16; | |
134 | break; | |
135 | case V_038004_FMT_GB_GR: | |
136 | case V_038004_FMT_BG_RG: | |
137 | case V_038004_COLOR_INVALID: | |
618145ea | 138 | default: |
961fb597 JG |
139 | *bpe = 16; |
140 | return -EINVAL; | |
141 | } | |
142 | return 0; | |
143 | } | |
144 | ||
16790569 AD |
145 | struct array_mode_checker { |
146 | int array_mode; | |
147 | u32 group_size; | |
148 | u32 nbanks; | |
149 | u32 npipes; | |
150 | u32 nsamples; | |
151 | u32 bpe; | |
152 | }; | |
153 | ||
154 | /* returns alignment in pixels for pitch/height/depth and bytes for base */ | |
155 | static inline int r600_get_array_mode_alignment(struct array_mode_checker *values, | |
156 | u32 *pitch_align, | |
157 | u32 *height_align, | |
158 | u32 *depth_align, | |
159 | u64 *base_align) | |
160 | { | |
161 | u32 tile_width = 8; | |
162 | u32 tile_height = 8; | |
163 | u32 macro_tile_width = values->nbanks; | |
164 | u32 macro_tile_height = values->npipes; | |
165 | u32 tile_bytes = tile_width * tile_height * values->bpe * values->nsamples; | |
166 | u32 macro_tile_bytes = macro_tile_width * macro_tile_height * tile_bytes; | |
167 | ||
168 | switch (values->array_mode) { | |
169 | case ARRAY_LINEAR_GENERAL: | |
170 | /* technically tile_width/_height for pitch/height */ | |
171 | *pitch_align = 1; /* tile_width */ | |
172 | *height_align = 1; /* tile_height */ | |
173 | *depth_align = 1; | |
174 | *base_align = 1; | |
175 | break; | |
176 | case ARRAY_LINEAR_ALIGNED: | |
177 | *pitch_align = max((u32)64, (u32)(values->group_size / values->bpe)); | |
178 | *height_align = tile_height; | |
179 | *depth_align = 1; | |
180 | *base_align = values->group_size; | |
181 | break; | |
182 | case ARRAY_1D_TILED_THIN1: | |
183 | *pitch_align = max((u32)tile_width, | |
184 | (u32)(values->group_size / | |
185 | (tile_height * values->bpe * values->nsamples))); | |
186 | *height_align = tile_height; | |
187 | *depth_align = 1; | |
188 | *base_align = values->group_size; | |
189 | break; | |
190 | case ARRAY_2D_TILED_THIN1: | |
191 | *pitch_align = max((u32)macro_tile_width, | |
192 | (u32)(((values->group_size / tile_height) / | |
193 | (values->bpe * values->nsamples)) * | |
194 | values->nbanks)) * tile_width; | |
195 | *height_align = macro_tile_height * tile_height; | |
196 | *depth_align = 1; | |
197 | *base_align = max(macro_tile_bytes, | |
198 | (*pitch_align) * values->bpe * (*height_align) * values->nsamples); | |
199 | break; | |
200 | default: | |
201 | return -EINVAL; | |
202 | } | |
203 | ||
204 | return 0; | |
205 | } | |
206 | ||
961fb597 JG |
207 | static void r600_cs_track_init(struct r600_cs_track *track) |
208 | { | |
209 | int i; | |
210 | ||
5f77df36 AD |
211 | /* assume DX9 mode */ |
212 | track->sq_config = DX9_CONSTS; | |
961fb597 JG |
213 | for (i = 0; i < 8; i++) { |
214 | track->cb_color_base_last[i] = 0; | |
215 | track->cb_color_size[i] = 0; | |
216 | track->cb_color_size_idx[i] = 0; | |
217 | track->cb_color_info[i] = 0; | |
218 | track->cb_color_bo[i] = NULL; | |
219 | track->cb_color_bo_offset[i] = 0xFFFFFFFF; | |
16790569 | 220 | track->cb_color_bo_mc[i] = 0xFFFFFFFF; |
961fb597 JG |
221 | } |
222 | track->cb_target_mask = 0xFFFFFFFF; | |
223 | track->cb_shader_mask = 0xFFFFFFFF; | |
224 | track->db_bo = NULL; | |
16790569 | 225 | track->db_bo_mc = 0xFFFFFFFF; |
961fb597 JG |
226 | /* assume the biggest format and that htile is enabled */ |
227 | track->db_depth_info = 7 | (1 << 25); | |
228 | track->db_depth_view = 0xFFFFC000; | |
229 | track->db_depth_size = 0xFFFFFFFF; | |
230 | track->db_depth_size_idx = 0; | |
231 | track->db_depth_control = 0xFFFFFFFF; | |
232 | } | |
233 | ||
234 | static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) | |
235 | { | |
236 | struct r600_cs_track *track = p->track; | |
16790569 AD |
237 | u32 bpe = 0, slice_tile_max, size, tmp; |
238 | u32 height, height_align, pitch, pitch_align, depth_align; | |
239 | u64 base_offset, base_align; | |
240 | struct array_mode_checker array_check; | |
961fb597 | 241 | volatile u32 *ib = p->ib->ptr; |
f30df2fa | 242 | unsigned array_mode; |
961fb597 JG |
243 | |
244 | if (G_0280A0_TILE_MODE(track->cb_color_info[i])) { | |
245 | dev_warn(p->dev, "FMASK or CMASK buffer are not supported by this kernel\n"); | |
246 | return -EINVAL; | |
247 | } | |
1729dd33 | 248 | size = radeon_bo_size(track->cb_color_bo[i]) - track->cb_color_bo_offset[i]; |
961fb597 JG |
249 | if (r600_bpe_from_format(&bpe, G_0280A0_FORMAT(track->cb_color_info[i]))) { |
250 | dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08X)\n", | |
251 | __func__, __LINE__, G_0280A0_FORMAT(track->cb_color_info[i]), | |
252 | i, track->cb_color_info[i]); | |
253 | return -EINVAL; | |
254 | } | |
16790569 AD |
255 | /* pitch in pixels */ |
256 | pitch = (G_028060_PITCH_TILE_MAX(track->cb_color_size[i]) + 1) * 8; | |
961fb597 | 257 | slice_tile_max = G_028060_SLICE_TILE_MAX(track->cb_color_size[i]) + 1; |
f30df2fa | 258 | slice_tile_max *= 64; |
16790569 | 259 | height = slice_tile_max / pitch; |
961fb597 JG |
260 | if (height > 8192) |
261 | height = 8192; | |
f30df2fa | 262 | array_mode = G_0280A0_ARRAY_MODE(track->cb_color_info[i]); |
16790569 AD |
263 | |
264 | base_offset = track->cb_color_bo_mc[i] + track->cb_color_bo_offset[i]; | |
265 | array_check.array_mode = array_mode; | |
266 | array_check.group_size = track->group_size; | |
267 | array_check.nbanks = track->nbanks; | |
268 | array_check.npipes = track->npipes; | |
269 | array_check.nsamples = track->nsamples; | |
270 | array_check.bpe = bpe; | |
271 | if (r600_get_array_mode_alignment(&array_check, | |
272 | &pitch_align, &height_align, &depth_align, &base_align)) { | |
273 | dev_warn(p->dev, "%s invalid tiling %d for %d (0x%08X)\n", __func__, | |
274 | G_0280A0_ARRAY_MODE(track->cb_color_info[i]), i, | |
275 | track->cb_color_info[i]); | |
276 | return -EINVAL; | |
277 | } | |
f30df2fa | 278 | switch (array_mode) { |
961fb597 | 279 | case V_0280A0_ARRAY_LINEAR_GENERAL: |
40e2a5c1 | 280 | break; |
961fb597 | 281 | case V_0280A0_ARRAY_LINEAR_ALIGNED: |
961fb597 JG |
282 | break; |
283 | case V_0280A0_ARRAY_1D_TILED_THIN1: | |
8f895da5 AD |
284 | /* avoid breaking userspace */ |
285 | if (height > 7) | |
286 | height &= ~0x7; | |
961fb597 JG |
287 | break; |
288 | case V_0280A0_ARRAY_2D_TILED_THIN1: | |
961fb597 JG |
289 | break; |
290 | default: | |
291 | dev_warn(p->dev, "%s invalid tiling %d for %d (0x%08X)\n", __func__, | |
292 | G_0280A0_ARRAY_MODE(track->cb_color_info[i]), i, | |
293 | track->cb_color_info[i]); | |
294 | return -EINVAL; | |
295 | } | |
16790569 AD |
296 | |
297 | if (!IS_ALIGNED(pitch, pitch_align)) { | |
298 | dev_warn(p->dev, "%s:%d cb pitch (%d) invalid\n", | |
299 | __func__, __LINE__, pitch); | |
300 | return -EINVAL; | |
301 | } | |
302 | if (!IS_ALIGNED(height, height_align)) { | |
303 | dev_warn(p->dev, "%s:%d cb height (%d) invalid\n", | |
304 | __func__, __LINE__, height); | |
305 | return -EINVAL; | |
306 | } | |
307 | if (!IS_ALIGNED(base_offset, base_align)) { | |
308 | dev_warn(p->dev, "%s offset[%d] 0x%llx not aligned\n", __func__, i, base_offset); | |
309 | return -EINVAL; | |
310 | } | |
311 | ||
961fb597 | 312 | /* check offset */ |
16790569 | 313 | tmp = height * pitch * bpe; |
961fb597 | 314 | if ((tmp + track->cb_color_bo_offset[i]) > radeon_bo_size(track->cb_color_bo[i])) { |
f30df2fa DA |
315 | if (array_mode == V_0280A0_ARRAY_LINEAR_GENERAL) { |
316 | /* the initial DDX does bad things with the CB size occasionally */ | |
317 | /* it rounds up height too far for slice tile max but the BO is smaller */ | |
d33ef52d | 318 | tmp = (height - 7) * pitch * bpe; |
f30df2fa DA |
319 | if ((tmp + track->cb_color_bo_offset[i]) > radeon_bo_size(track->cb_color_bo[i])) { |
320 | dev_warn(p->dev, "%s offset[%d] %d %d %lu too big\n", __func__, i, track->cb_color_bo_offset[i], tmp, radeon_bo_size(track->cb_color_bo[i])); | |
321 | return -EINVAL; | |
322 | } | |
323 | } else { | |
324 | dev_warn(p->dev, "%s offset[%d] %d %d %lu too big\n", __func__, i, track->cb_color_bo_offset[i], tmp, radeon_bo_size(track->cb_color_bo[i])); | |
325 | return -EINVAL; | |
326 | } | |
40e2a5c1 | 327 | } |
961fb597 | 328 | /* limit max tile */ |
16790569 | 329 | tmp = (height * pitch) >> 6; |
961fb597 JG |
330 | if (tmp < slice_tile_max) |
331 | slice_tile_max = tmp; | |
16790569 | 332 | tmp = S_028060_PITCH_TILE_MAX((pitch / 8) - 1) | |
961fb597 JG |
333 | S_028060_SLICE_TILE_MAX(slice_tile_max - 1); |
334 | ib[track->cb_color_size_idx[i]] = tmp; | |
335 | return 0; | |
336 | } | |
337 | ||
338 | static int r600_cs_track_check(struct radeon_cs_parser *p) | |
339 | { | |
340 | struct r600_cs_track *track = p->track; | |
341 | u32 tmp; | |
342 | int r, i; | |
343 | volatile u32 *ib = p->ib->ptr; | |
344 | ||
345 | /* on legacy kernel we don't perform advanced check */ | |
346 | if (p->rdev == NULL) | |
347 | return 0; | |
348 | /* we don't support out buffer yet */ | |
349 | if (track->vgt_strmout_en || track->vgt_strmout_buffer_en) { | |
350 | dev_warn(p->dev, "this kernel doesn't support SMX output buffer\n"); | |
351 | return -EINVAL; | |
352 | } | |
353 | /* check that we have a cb for each enabled target, we don't check | |
354 | * shader_mask because it seems mesa isn't always setting it :( | |
355 | */ | |
356 | tmp = track->cb_target_mask; | |
357 | for (i = 0; i < 8; i++) { | |
358 | if ((tmp >> (i * 4)) & 0xF) { | |
359 | /* at least one component is enabled */ | |
360 | if (track->cb_color_bo[i] == NULL) { | |
361 | dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n", | |
362 | __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i); | |
363 | return -EINVAL; | |
364 | } | |
365 | /* perform rewrite of CB_COLOR[0-7]_SIZE */ | |
366 | r = r600_cs_track_validate_cb(p, i); | |
367 | if (r) | |
368 | return r; | |
369 | } | |
370 | } | |
371 | /* Check depth buffer */ | |
372 | if (G_028800_STENCIL_ENABLE(track->db_depth_control) || | |
373 | G_028800_Z_ENABLE(track->db_depth_control)) { | |
16790569 AD |
374 | u32 nviews, bpe, ntiles, size, slice_tile_max; |
375 | u32 height, height_align, pitch, pitch_align, depth_align; | |
376 | u64 base_offset, base_align; | |
377 | struct array_mode_checker array_check; | |
378 | int array_mode; | |
379 | ||
961fb597 JG |
380 | if (track->db_bo == NULL) { |
381 | dev_warn(p->dev, "z/stencil with no depth buffer\n"); | |
382 | return -EINVAL; | |
383 | } | |
384 | if (G_028010_TILE_SURFACE_ENABLE(track->db_depth_info)) { | |
385 | dev_warn(p->dev, "this kernel doesn't support z/stencil htile\n"); | |
386 | return -EINVAL; | |
387 | } | |
388 | switch (G_028010_FORMAT(track->db_depth_info)) { | |
389 | case V_028010_DEPTH_16: | |
390 | bpe = 2; | |
391 | break; | |
392 | case V_028010_DEPTH_X8_24: | |
393 | case V_028010_DEPTH_8_24: | |
394 | case V_028010_DEPTH_X8_24_FLOAT: | |
395 | case V_028010_DEPTH_8_24_FLOAT: | |
396 | case V_028010_DEPTH_32_FLOAT: | |
397 | bpe = 4; | |
398 | break; | |
399 | case V_028010_DEPTH_X24_8_32_FLOAT: | |
400 | bpe = 8; | |
401 | break; | |
402 | default: | |
403 | dev_warn(p->dev, "z/stencil with invalid format %d\n", G_028010_FORMAT(track->db_depth_info)); | |
404 | return -EINVAL; | |
405 | } | |
406 | if ((track->db_depth_size & 0xFFFFFC00) == 0xFFFFFC00) { | |
407 | if (!track->db_depth_size_idx) { | |
408 | dev_warn(p->dev, "z/stencil buffer size not set\n"); | |
409 | return -EINVAL; | |
410 | } | |
961fb597 JG |
411 | tmp = radeon_bo_size(track->db_bo) - track->db_offset; |
412 | tmp = (tmp / bpe) >> 6; | |
413 | if (!tmp) { | |
414 | dev_warn(p->dev, "z/stencil buffer too small (0x%08X %d %d %ld)\n", | |
415 | track->db_depth_size, bpe, track->db_offset, | |
416 | radeon_bo_size(track->db_bo)); | |
417 | return -EINVAL; | |
418 | } | |
419 | ib[track->db_depth_size_idx] = S_028000_SLICE_TILE_MAX(tmp - 1) | (track->db_depth_size & 0x3FF); | |
420 | } else { | |
40e2a5c1 | 421 | size = radeon_bo_size(track->db_bo); |
16790569 AD |
422 | /* pitch in pixels */ |
423 | pitch = (G_028000_PITCH_TILE_MAX(track->db_depth_size) + 1) * 8; | |
2c7d81ac AD |
424 | slice_tile_max = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1; |
425 | slice_tile_max *= 64; | |
16790569 | 426 | height = slice_tile_max / pitch; |
2c7d81ac AD |
427 | if (height > 8192) |
428 | height = 8192; | |
16790569 AD |
429 | base_offset = track->db_bo_mc + track->db_offset; |
430 | array_mode = G_028010_ARRAY_MODE(track->db_depth_info); | |
431 | array_check.array_mode = array_mode; | |
432 | array_check.group_size = track->group_size; | |
433 | array_check.nbanks = track->nbanks; | |
434 | array_check.npipes = track->npipes; | |
435 | array_check.nsamples = track->nsamples; | |
436 | array_check.bpe = bpe; | |
437 | if (r600_get_array_mode_alignment(&array_check, | |
438 | &pitch_align, &height_align, &depth_align, &base_align)) { | |
439 | dev_warn(p->dev, "%s invalid tiling %d (0x%08X)\n", __func__, | |
440 | G_028010_ARRAY_MODE(track->db_depth_info), | |
441 | track->db_depth_info); | |
442 | return -EINVAL; | |
443 | } | |
444 | switch (array_mode) { | |
40e2a5c1 | 445 | case V_028010_ARRAY_1D_TILED_THIN1: |
2c7d81ac AD |
446 | /* don't break userspace */ |
447 | height &= ~0x7; | |
40e2a5c1 AD |
448 | break; |
449 | case V_028010_ARRAY_2D_TILED_THIN1: | |
40e2a5c1 AD |
450 | break; |
451 | default: | |
452 | dev_warn(p->dev, "%s invalid tiling %d (0x%08X)\n", __func__, | |
453 | G_028010_ARRAY_MODE(track->db_depth_info), | |
454 | track->db_depth_info); | |
455 | return -EINVAL; | |
456 | } | |
16790569 AD |
457 | |
458 | if (!IS_ALIGNED(pitch, pitch_align)) { | |
459 | dev_warn(p->dev, "%s:%d db pitch (%d) invalid\n", | |
460 | __func__, __LINE__, pitch); | |
461 | return -EINVAL; | |
462 | } | |
463 | if (!IS_ALIGNED(height, height_align)) { | |
464 | dev_warn(p->dev, "%s:%d db height (%d) invalid\n", | |
465 | __func__, __LINE__, height); | |
40e2a5c1 AD |
466 | return -EINVAL; |
467 | } | |
16790569 AD |
468 | if (!IS_ALIGNED(base_offset, base_align)) { |
469 | dev_warn(p->dev, "%s offset[%d] 0x%llx not aligned\n", __func__, i, base_offset); | |
470 | return -EINVAL; | |
471 | } | |
472 | ||
961fb597 JG |
473 | ntiles = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1; |
474 | nviews = G_028004_SLICE_MAX(track->db_depth_view) + 1; | |
475 | tmp = ntiles * bpe * 64 * nviews; | |
476 | if ((tmp + track->db_offset) > radeon_bo_size(track->db_bo)) { | |
16790569 | 477 | dev_warn(p->dev, "z/stencil buffer too small (0x%08X %d %d %d -> %u have %lu)\n", |
961fb597 JG |
478 | track->db_depth_size, ntiles, nviews, bpe, tmp + track->db_offset, |
479 | radeon_bo_size(track->db_bo)); | |
480 | return -EINVAL; | |
481 | } | |
482 | } | |
483 | } | |
484 | return 0; | |
485 | } | |
486 | ||
3ce0a23d JG |
487 | /** |
488 | * r600_cs_packet_parse() - parse cp packet and point ib index to next packet | |
489 | * @parser: parser structure holding parsing context. | |
490 | * @pkt: where to store packet informations | |
491 | * | |
492 | * Assume that chunk_ib_index is properly set. Will return -EINVAL | |
493 | * if packet is bigger than remaining ib size. or if packets is unknown. | |
494 | **/ | |
495 | int r600_cs_packet_parse(struct radeon_cs_parser *p, | |
496 | struct radeon_cs_packet *pkt, | |
497 | unsigned idx) | |
498 | { | |
499 | struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
500 | uint32_t header; | |
501 | ||
502 | if (idx >= ib_chunk->length_dw) { | |
503 | DRM_ERROR("Can not parse packet at %d after CS end %d !\n", | |
504 | idx, ib_chunk->length_dw); | |
505 | return -EINVAL; | |
506 | } | |
513bcb46 | 507 | header = radeon_get_ib_value(p, idx); |
3ce0a23d JG |
508 | pkt->idx = idx; |
509 | pkt->type = CP_PACKET_GET_TYPE(header); | |
510 | pkt->count = CP_PACKET_GET_COUNT(header); | |
511 | pkt->one_reg_wr = 0; | |
512 | switch (pkt->type) { | |
513 | case PACKET_TYPE0: | |
514 | pkt->reg = CP_PACKET0_GET_REG(header); | |
515 | break; | |
516 | case PACKET_TYPE3: | |
517 | pkt->opcode = CP_PACKET3_GET_OPCODE(header); | |
518 | break; | |
519 | case PACKET_TYPE2: | |
520 | pkt->count = -1; | |
521 | break; | |
522 | default: | |
523 | DRM_ERROR("Unknown packet type %d at %d !\n", pkt->type, idx); | |
524 | return -EINVAL; | |
525 | } | |
526 | if ((pkt->count + 1 + pkt->idx) >= ib_chunk->length_dw) { | |
527 | DRM_ERROR("Packet (%d:%d:%d) end after CS buffer (%d) !\n", | |
528 | pkt->idx, pkt->type, pkt->count, ib_chunk->length_dw); | |
529 | return -EINVAL; | |
530 | } | |
531 | return 0; | |
532 | } | |
533 | ||
534 | /** | |
535 | * r600_cs_packet_next_reloc_mm() - parse next packet which should be reloc packet3 | |
536 | * @parser: parser structure holding parsing context. | |
537 | * @data: pointer to relocation data | |
538 | * @offset_start: starting offset | |
539 | * @offset_mask: offset mask (to align start offset on) | |
540 | * @reloc: reloc informations | |
541 | * | |
542 | * Check next packet is relocation packet3, do bo validation and compute | |
543 | * GPU offset using the provided start. | |
544 | **/ | |
545 | static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p, | |
546 | struct radeon_cs_reloc **cs_reloc) | |
547 | { | |
3ce0a23d JG |
548 | struct radeon_cs_chunk *relocs_chunk; |
549 | struct radeon_cs_packet p3reloc; | |
550 | unsigned idx; | |
551 | int r; | |
552 | ||
553 | if (p->chunk_relocs_idx == -1) { | |
554 | DRM_ERROR("No relocation chunk !\n"); | |
555 | return -EINVAL; | |
556 | } | |
557 | *cs_reloc = NULL; | |
3ce0a23d JG |
558 | relocs_chunk = &p->chunks[p->chunk_relocs_idx]; |
559 | r = r600_cs_packet_parse(p, &p3reloc, p->idx); | |
560 | if (r) { | |
561 | return r; | |
562 | } | |
563 | p->idx += p3reloc.count + 2; | |
564 | if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) { | |
565 | DRM_ERROR("No packet3 for relocation for packet at %d.\n", | |
566 | p3reloc.idx); | |
567 | return -EINVAL; | |
568 | } | |
513bcb46 | 569 | idx = radeon_get_ib_value(p, p3reloc.idx + 1); |
3ce0a23d JG |
570 | if (idx >= relocs_chunk->length_dw) { |
571 | DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", | |
572 | idx, relocs_chunk->length_dw); | |
573 | return -EINVAL; | |
574 | } | |
575 | /* FIXME: we assume reloc size is 4 dwords */ | |
576 | *cs_reloc = p->relocs_ptr[(idx / 4)]; | |
577 | return 0; | |
578 | } | |
579 | ||
580 | /** | |
581 | * r600_cs_packet_next_reloc_nomm() - parse next packet which should be reloc packet3 | |
582 | * @parser: parser structure holding parsing context. | |
583 | * @data: pointer to relocation data | |
584 | * @offset_start: starting offset | |
585 | * @offset_mask: offset mask (to align start offset on) | |
586 | * @reloc: reloc informations | |
587 | * | |
588 | * Check next packet is relocation packet3, do bo validation and compute | |
589 | * GPU offset using the provided start. | |
590 | **/ | |
591 | static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p, | |
592 | struct radeon_cs_reloc **cs_reloc) | |
593 | { | |
3ce0a23d JG |
594 | struct radeon_cs_chunk *relocs_chunk; |
595 | struct radeon_cs_packet p3reloc; | |
596 | unsigned idx; | |
597 | int r; | |
598 | ||
599 | if (p->chunk_relocs_idx == -1) { | |
600 | DRM_ERROR("No relocation chunk !\n"); | |
601 | return -EINVAL; | |
602 | } | |
603 | *cs_reloc = NULL; | |
3ce0a23d JG |
604 | relocs_chunk = &p->chunks[p->chunk_relocs_idx]; |
605 | r = r600_cs_packet_parse(p, &p3reloc, p->idx); | |
606 | if (r) { | |
607 | return r; | |
608 | } | |
609 | p->idx += p3reloc.count + 2; | |
610 | if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) { | |
611 | DRM_ERROR("No packet3 for relocation for packet at %d.\n", | |
612 | p3reloc.idx); | |
613 | return -EINVAL; | |
614 | } | |
513bcb46 | 615 | idx = radeon_get_ib_value(p, p3reloc.idx + 1); |
3ce0a23d JG |
616 | if (idx >= relocs_chunk->length_dw) { |
617 | DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", | |
618 | idx, relocs_chunk->length_dw); | |
619 | return -EINVAL; | |
620 | } | |
e265f39e | 621 | *cs_reloc = p->relocs; |
3ce0a23d JG |
622 | (*cs_reloc)->lobj.gpu_offset = (u64)relocs_chunk->kdata[idx + 3] << 32; |
623 | (*cs_reloc)->lobj.gpu_offset |= relocs_chunk->kdata[idx + 0]; | |
624 | return 0; | |
625 | } | |
626 | ||
c8c15ff1 JG |
627 | /** |
628 | * r600_cs_packet_next_is_pkt3_nop() - test if next packet is packet3 nop for reloc | |
629 | * @parser: parser structure holding parsing context. | |
630 | * | |
631 | * Check next packet is relocation packet3, do bo validation and compute | |
632 | * GPU offset using the provided start. | |
633 | **/ | |
634 | static inline int r600_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p) | |
635 | { | |
636 | struct radeon_cs_packet p3reloc; | |
637 | int r; | |
638 | ||
639 | r = r600_cs_packet_parse(p, &p3reloc, p->idx); | |
640 | if (r) { | |
641 | return 0; | |
642 | } | |
643 | if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) { | |
644 | return 0; | |
645 | } | |
646 | return 1; | |
647 | } | |
648 | ||
2f67c6e0 AD |
649 | /** |
650 | * r600_cs_packet_next_vline() - parse userspace VLINE packet | |
651 | * @parser: parser structure holding parsing context. | |
652 | * | |
653 | * Userspace sends a special sequence for VLINE waits. | |
654 | * PACKET0 - VLINE_START_END + value | |
655 | * PACKET3 - WAIT_REG_MEM poll vline status reg | |
656 | * RELOC (P3) - crtc_id in reloc. | |
657 | * | |
658 | * This function parses this and relocates the VLINE START END | |
659 | * and WAIT_REG_MEM packets to the correct crtc. | |
660 | * It also detects a switched off crtc and nulls out the | |
661 | * wait in that case. | |
662 | */ | |
663 | static int r600_cs_packet_parse_vline(struct radeon_cs_parser *p) | |
664 | { | |
665 | struct drm_mode_object *obj; | |
666 | struct drm_crtc *crtc; | |
667 | struct radeon_crtc *radeon_crtc; | |
668 | struct radeon_cs_packet p3reloc, wait_reg_mem; | |
669 | int crtc_id; | |
670 | int r; | |
671 | uint32_t header, h_idx, reg, wait_reg_mem_info; | |
672 | volatile uint32_t *ib; | |
673 | ||
674 | ib = p->ib->ptr; | |
675 | ||
676 | /* parse the WAIT_REG_MEM */ | |
677 | r = r600_cs_packet_parse(p, &wait_reg_mem, p->idx); | |
678 | if (r) | |
679 | return r; | |
680 | ||
681 | /* check its a WAIT_REG_MEM */ | |
682 | if (wait_reg_mem.type != PACKET_TYPE3 || | |
683 | wait_reg_mem.opcode != PACKET3_WAIT_REG_MEM) { | |
684 | DRM_ERROR("vline wait missing WAIT_REG_MEM segment\n"); | |
685 | r = -EINVAL; | |
686 | return r; | |
687 | } | |
688 | ||
689 | wait_reg_mem_info = radeon_get_ib_value(p, wait_reg_mem.idx + 1); | |
690 | /* bit 4 is reg (0) or mem (1) */ | |
691 | if (wait_reg_mem_info & 0x10) { | |
692 | DRM_ERROR("vline WAIT_REG_MEM waiting on MEM rather than REG\n"); | |
693 | r = -EINVAL; | |
694 | return r; | |
695 | } | |
696 | /* waiting for value to be equal */ | |
697 | if ((wait_reg_mem_info & 0x7) != 0x3) { | |
698 | DRM_ERROR("vline WAIT_REG_MEM function not equal\n"); | |
699 | r = -EINVAL; | |
700 | return r; | |
701 | } | |
702 | if ((radeon_get_ib_value(p, wait_reg_mem.idx + 2) << 2) != AVIVO_D1MODE_VLINE_STATUS) { | |
703 | DRM_ERROR("vline WAIT_REG_MEM bad reg\n"); | |
704 | r = -EINVAL; | |
705 | return r; | |
706 | } | |
707 | ||
708 | if (radeon_get_ib_value(p, wait_reg_mem.idx + 5) != AVIVO_D1MODE_VLINE_STAT) { | |
709 | DRM_ERROR("vline WAIT_REG_MEM bad bit mask\n"); | |
710 | r = -EINVAL; | |
711 | return r; | |
712 | } | |
713 | ||
714 | /* jump over the NOP */ | |
715 | r = r600_cs_packet_parse(p, &p3reloc, p->idx + wait_reg_mem.count + 2); | |
716 | if (r) | |
717 | return r; | |
718 | ||
719 | h_idx = p->idx - 2; | |
720 | p->idx += wait_reg_mem.count + 2; | |
721 | p->idx += p3reloc.count + 2; | |
722 | ||
723 | header = radeon_get_ib_value(p, h_idx); | |
724 | crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1); | |
d4ac6a05 | 725 | reg = CP_PACKET0_GET_REG(header); |
29508eb6 | 726 | |
2f67c6e0 AD |
727 | obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); |
728 | if (!obj) { | |
729 | DRM_ERROR("cannot find crtc %d\n", crtc_id); | |
730 | r = -EINVAL; | |
731 | goto out; | |
732 | } | |
733 | crtc = obj_to_crtc(obj); | |
734 | radeon_crtc = to_radeon_crtc(crtc); | |
735 | crtc_id = radeon_crtc->crtc_id; | |
736 | ||
737 | if (!crtc->enabled) { | |
738 | /* if the CRTC isn't enabled - we need to nop out the WAIT_REG_MEM */ | |
739 | ib[h_idx + 2] = PACKET2(0); | |
740 | ib[h_idx + 3] = PACKET2(0); | |
741 | ib[h_idx + 4] = PACKET2(0); | |
742 | ib[h_idx + 5] = PACKET2(0); | |
743 | ib[h_idx + 6] = PACKET2(0); | |
744 | ib[h_idx + 7] = PACKET2(0); | |
745 | ib[h_idx + 8] = PACKET2(0); | |
746 | } else if (crtc_id == 1) { | |
747 | switch (reg) { | |
748 | case AVIVO_D1MODE_VLINE_START_END: | |
749 | header &= ~R600_CP_PACKET0_REG_MASK; | |
750 | header |= AVIVO_D2MODE_VLINE_START_END >> 2; | |
751 | break; | |
752 | default: | |
753 | DRM_ERROR("unknown crtc reloc\n"); | |
754 | r = -EINVAL; | |
755 | goto out; | |
756 | } | |
757 | ib[h_idx] = header; | |
758 | ib[h_idx + 4] = AVIVO_D2MODE_VLINE_STATUS >> 2; | |
759 | } | |
760 | out: | |
2f67c6e0 AD |
761 | return r; |
762 | } | |
763 | ||
3ce0a23d JG |
764 | static int r600_packet0_check(struct radeon_cs_parser *p, |
765 | struct radeon_cs_packet *pkt, | |
766 | unsigned idx, unsigned reg) | |
767 | { | |
2f67c6e0 AD |
768 | int r; |
769 | ||
3ce0a23d JG |
770 | switch (reg) { |
771 | case AVIVO_D1MODE_VLINE_START_END: | |
2f67c6e0 AD |
772 | r = r600_cs_packet_parse_vline(p); |
773 | if (r) { | |
774 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
775 | idx, reg); | |
776 | return r; | |
777 | } | |
3ce0a23d JG |
778 | break; |
779 | default: | |
780 | printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", | |
781 | reg, idx); | |
782 | return -EINVAL; | |
783 | } | |
784 | return 0; | |
785 | } | |
786 | ||
787 | static int r600_cs_parse_packet0(struct radeon_cs_parser *p, | |
788 | struct radeon_cs_packet *pkt) | |
789 | { | |
790 | unsigned reg, i; | |
791 | unsigned idx; | |
792 | int r; | |
793 | ||
794 | idx = pkt->idx + 1; | |
795 | reg = pkt->reg; | |
796 | for (i = 0; i <= pkt->count; i++, idx++, reg += 4) { | |
797 | r = r600_packet0_check(p, pkt, idx, reg); | |
798 | if (r) { | |
799 | return r; | |
800 | } | |
801 | } | |
802 | return 0; | |
803 | } | |
804 | ||
961fb597 JG |
805 | /** |
806 | * r600_cs_check_reg() - check if register is authorized or not | |
807 | * @parser: parser structure holding parsing context | |
808 | * @reg: register we are testing | |
809 | * @idx: index into the cs buffer | |
810 | * | |
811 | * This function will test against r600_reg_safe_bm and return 0 | |
812 | * if register is safe. If register is not flag as safe this function | |
813 | * will test it against a list of register needind special handling. | |
814 | */ | |
815 | static inline int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) | |
816 | { | |
817 | struct r600_cs_track *track = (struct r600_cs_track *)p->track; | |
818 | struct radeon_cs_reloc *reloc; | |
819 | u32 last_reg = ARRAY_SIZE(r600_reg_safe_bm); | |
820 | u32 m, i, tmp, *ib; | |
821 | int r; | |
822 | ||
823 | i = (reg >> 7); | |
824 | if (i > last_reg) { | |
825 | dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); | |
826 | return -EINVAL; | |
827 | } | |
828 | m = 1 << ((reg >> 2) & 31); | |
829 | if (!(r600_reg_safe_bm[i] & m)) | |
830 | return 0; | |
831 | ib = p->ib->ptr; | |
832 | switch (reg) { | |
833 | /* force following reg to 0 in an attemp to disable out buffer | |
834 | * which will need us to better understand how it works to perform | |
835 | * security check on it (Jerome) | |
836 | */ | |
837 | case R_0288A8_SQ_ESGS_RING_ITEMSIZE: | |
838 | case R_008C44_SQ_ESGS_RING_SIZE: | |
839 | case R_0288B0_SQ_ESTMP_RING_ITEMSIZE: | |
840 | case R_008C54_SQ_ESTMP_RING_SIZE: | |
841 | case R_0288C0_SQ_FBUF_RING_ITEMSIZE: | |
842 | case R_008C74_SQ_FBUF_RING_SIZE: | |
843 | case R_0288B4_SQ_GSTMP_RING_ITEMSIZE: | |
844 | case R_008C5C_SQ_GSTMP_RING_SIZE: | |
845 | case R_0288AC_SQ_GSVS_RING_ITEMSIZE: | |
846 | case R_008C4C_SQ_GSVS_RING_SIZE: | |
847 | case R_0288BC_SQ_PSTMP_RING_ITEMSIZE: | |
848 | case R_008C6C_SQ_PSTMP_RING_SIZE: | |
849 | case R_0288C4_SQ_REDUC_RING_ITEMSIZE: | |
850 | case R_008C7C_SQ_REDUC_RING_SIZE: | |
851 | case R_0288B8_SQ_VSTMP_RING_ITEMSIZE: | |
852 | case R_008C64_SQ_VSTMP_RING_SIZE: | |
853 | case R_0288C8_SQ_GS_VERT_ITEMSIZE: | |
854 | /* get value to populate the IB don't remove */ | |
855 | tmp =radeon_get_ib_value(p, idx); | |
856 | ib[idx] = 0; | |
857 | break; | |
5f77df36 AD |
858 | case SQ_CONFIG: |
859 | track->sq_config = radeon_get_ib_value(p, idx); | |
860 | break; | |
961fb597 JG |
861 | case R_028800_DB_DEPTH_CONTROL: |
862 | track->db_depth_control = radeon_get_ib_value(p, idx); | |
863 | break; | |
864 | case R_028010_DB_DEPTH_INFO: | |
7f813377 AD |
865 | if (r600_cs_packet_next_is_pkt3_nop(p)) { |
866 | r = r600_cs_packet_next_reloc(p, &reloc); | |
867 | if (r) { | |
868 | dev_warn(p->dev, "bad SET_CONTEXT_REG " | |
869 | "0x%04X\n", reg); | |
870 | return -EINVAL; | |
871 | } | |
872 | track->db_depth_info = radeon_get_ib_value(p, idx); | |
873 | ib[idx] &= C_028010_ARRAY_MODE; | |
874 | track->db_depth_info &= C_028010_ARRAY_MODE; | |
875 | if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { | |
876 | ib[idx] |= S_028010_ARRAY_MODE(V_028010_ARRAY_2D_TILED_THIN1); | |
877 | track->db_depth_info |= S_028010_ARRAY_MODE(V_028010_ARRAY_2D_TILED_THIN1); | |
878 | } else { | |
879 | ib[idx] |= S_028010_ARRAY_MODE(V_028010_ARRAY_1D_TILED_THIN1); | |
880 | track->db_depth_info |= S_028010_ARRAY_MODE(V_028010_ARRAY_1D_TILED_THIN1); | |
881 | } | |
882 | } else | |
883 | track->db_depth_info = radeon_get_ib_value(p, idx); | |
961fb597 JG |
884 | break; |
885 | case R_028004_DB_DEPTH_VIEW: | |
886 | track->db_depth_view = radeon_get_ib_value(p, idx); | |
887 | break; | |
888 | case R_028000_DB_DEPTH_SIZE: | |
889 | track->db_depth_size = radeon_get_ib_value(p, idx); | |
890 | track->db_depth_size_idx = idx; | |
891 | break; | |
892 | case R_028AB0_VGT_STRMOUT_EN: | |
893 | track->vgt_strmout_en = radeon_get_ib_value(p, idx); | |
894 | break; | |
895 | case R_028B20_VGT_STRMOUT_BUFFER_EN: | |
896 | track->vgt_strmout_buffer_en = radeon_get_ib_value(p, idx); | |
897 | break; | |
898 | case R_028238_CB_TARGET_MASK: | |
899 | track->cb_target_mask = radeon_get_ib_value(p, idx); | |
900 | break; | |
901 | case R_02823C_CB_SHADER_MASK: | |
902 | track->cb_shader_mask = radeon_get_ib_value(p, idx); | |
903 | break; | |
904 | case R_028C04_PA_SC_AA_CONFIG: | |
905 | tmp = G_028C04_MSAA_NUM_SAMPLES(radeon_get_ib_value(p, idx)); | |
906 | track->nsamples = 1 << tmp; | |
907 | break; | |
908 | case R_0280A0_CB_COLOR0_INFO: | |
909 | case R_0280A4_CB_COLOR1_INFO: | |
910 | case R_0280A8_CB_COLOR2_INFO: | |
911 | case R_0280AC_CB_COLOR3_INFO: | |
912 | case R_0280B0_CB_COLOR4_INFO: | |
913 | case R_0280B4_CB_COLOR5_INFO: | |
914 | case R_0280B8_CB_COLOR6_INFO: | |
915 | case R_0280BC_CB_COLOR7_INFO: | |
7f813377 AD |
916 | if (r600_cs_packet_next_is_pkt3_nop(p)) { |
917 | r = r600_cs_packet_next_reloc(p, &reloc); | |
918 | if (r) { | |
919 | dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); | |
920 | return -EINVAL; | |
921 | } | |
922 | tmp = (reg - R_0280A0_CB_COLOR0_INFO) / 4; | |
923 | track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); | |
924 | if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { | |
925 | ib[idx] |= S_0280A0_ARRAY_MODE(V_0280A0_ARRAY_2D_TILED_THIN1); | |
926 | track->cb_color_info[tmp] |= S_0280A0_ARRAY_MODE(V_0280A0_ARRAY_2D_TILED_THIN1); | |
927 | } else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) { | |
928 | ib[idx] |= S_0280A0_ARRAY_MODE(V_0280A0_ARRAY_1D_TILED_THIN1); | |
929 | track->cb_color_info[tmp] |= S_0280A0_ARRAY_MODE(V_0280A0_ARRAY_1D_TILED_THIN1); | |
930 | } | |
931 | } else { | |
932 | tmp = (reg - R_0280A0_CB_COLOR0_INFO) / 4; | |
933 | track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); | |
934 | } | |
961fb597 JG |
935 | break; |
936 | case R_028060_CB_COLOR0_SIZE: | |
937 | case R_028064_CB_COLOR1_SIZE: | |
938 | case R_028068_CB_COLOR2_SIZE: | |
939 | case R_02806C_CB_COLOR3_SIZE: | |
940 | case R_028070_CB_COLOR4_SIZE: | |
941 | case R_028074_CB_COLOR5_SIZE: | |
942 | case R_028078_CB_COLOR6_SIZE: | |
943 | case R_02807C_CB_COLOR7_SIZE: | |
944 | tmp = (reg - R_028060_CB_COLOR0_SIZE) / 4; | |
945 | track->cb_color_size[tmp] = radeon_get_ib_value(p, idx); | |
946 | track->cb_color_size_idx[tmp] = idx; | |
947 | break; | |
948 | /* This register were added late, there is userspace | |
949 | * which does provide relocation for those but set | |
950 | * 0 offset. In order to avoid breaking old userspace | |
951 | * we detect this and set address to point to last | |
952 | * CB_COLOR0_BASE, note that if userspace doesn't set | |
953 | * CB_COLOR0_BASE before this register we will report | |
954 | * error. Old userspace always set CB_COLOR0_BASE | |
955 | * before any of this. | |
956 | */ | |
957 | case R_0280E0_CB_COLOR0_FRAG: | |
958 | case R_0280E4_CB_COLOR1_FRAG: | |
959 | case R_0280E8_CB_COLOR2_FRAG: | |
960 | case R_0280EC_CB_COLOR3_FRAG: | |
961 | case R_0280F0_CB_COLOR4_FRAG: | |
962 | case R_0280F4_CB_COLOR5_FRAG: | |
963 | case R_0280F8_CB_COLOR6_FRAG: | |
964 | case R_0280FC_CB_COLOR7_FRAG: | |
965 | tmp = (reg - R_0280E0_CB_COLOR0_FRAG) / 4; | |
966 | if (!r600_cs_packet_next_is_pkt3_nop(p)) { | |
967 | if (!track->cb_color_base_last[tmp]) { | |
968 | dev_err(p->dev, "Broken old userspace ? no cb_color0_base supplied before trying to write 0x%08X\n", reg); | |
969 | return -EINVAL; | |
970 | } | |
971 | ib[idx] = track->cb_color_base_last[tmp]; | |
961fb597 JG |
972 | track->cb_color_frag_bo[tmp] = track->cb_color_bo[tmp]; |
973 | } else { | |
974 | r = r600_cs_packet_next_reloc(p, &reloc); | |
975 | if (r) { | |
976 | dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); | |
977 | return -EINVAL; | |
978 | } | |
979 | ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); | |
980 | track->cb_color_frag_bo[tmp] = reloc->robj; | |
981 | } | |
982 | break; | |
983 | case R_0280C0_CB_COLOR0_TILE: | |
984 | case R_0280C4_CB_COLOR1_TILE: | |
985 | case R_0280C8_CB_COLOR2_TILE: | |
986 | case R_0280CC_CB_COLOR3_TILE: | |
987 | case R_0280D0_CB_COLOR4_TILE: | |
988 | case R_0280D4_CB_COLOR5_TILE: | |
989 | case R_0280D8_CB_COLOR6_TILE: | |
990 | case R_0280DC_CB_COLOR7_TILE: | |
991 | tmp = (reg - R_0280C0_CB_COLOR0_TILE) / 4; | |
992 | if (!r600_cs_packet_next_is_pkt3_nop(p)) { | |
993 | if (!track->cb_color_base_last[tmp]) { | |
994 | dev_err(p->dev, "Broken old userspace ? no cb_color0_base supplied before trying to write 0x%08X\n", reg); | |
995 | return -EINVAL; | |
996 | } | |
997 | ib[idx] = track->cb_color_base_last[tmp]; | |
961fb597 JG |
998 | track->cb_color_tile_bo[tmp] = track->cb_color_bo[tmp]; |
999 | } else { | |
1000 | r = r600_cs_packet_next_reloc(p, &reloc); | |
1001 | if (r) { | |
1002 | dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); | |
1003 | return -EINVAL; | |
1004 | } | |
1005 | ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); | |
1006 | track->cb_color_tile_bo[tmp] = reloc->robj; | |
1007 | } | |
1008 | break; | |
1009 | case CB_COLOR0_BASE: | |
1010 | case CB_COLOR1_BASE: | |
1011 | case CB_COLOR2_BASE: | |
1012 | case CB_COLOR3_BASE: | |
1013 | case CB_COLOR4_BASE: | |
1014 | case CB_COLOR5_BASE: | |
1015 | case CB_COLOR6_BASE: | |
1016 | case CB_COLOR7_BASE: | |
1017 | r = r600_cs_packet_next_reloc(p, &reloc); | |
1018 | if (r) { | |
1019 | dev_warn(p->dev, "bad SET_CONTEXT_REG " | |
1020 | "0x%04X\n", reg); | |
1021 | return -EINVAL; | |
1022 | } | |
7cb72ef4 | 1023 | tmp = (reg - CB_COLOR0_BASE) / 4; |
1729dd33 | 1024 | track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8; |
961fb597 | 1025 | ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
961fb597 JG |
1026 | track->cb_color_base_last[tmp] = ib[idx]; |
1027 | track->cb_color_bo[tmp] = reloc->robj; | |
16790569 | 1028 | track->cb_color_bo_mc[tmp] = reloc->lobj.gpu_offset; |
961fb597 JG |
1029 | break; |
1030 | case DB_DEPTH_BASE: | |
1031 | r = r600_cs_packet_next_reloc(p, &reloc); | |
1032 | if (r) { | |
1033 | dev_warn(p->dev, "bad SET_CONTEXT_REG " | |
1034 | "0x%04X\n", reg); | |
1035 | return -EINVAL; | |
1036 | } | |
1729dd33 | 1037 | track->db_offset = radeon_get_ib_value(p, idx) << 8; |
961fb597 JG |
1038 | ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
1039 | track->db_bo = reloc->robj; | |
16790569 | 1040 | track->db_bo_mc = reloc->lobj.gpu_offset; |
961fb597 JG |
1041 | break; |
1042 | case DB_HTILE_DATA_BASE: | |
1043 | case SQ_PGM_START_FS: | |
1044 | case SQ_PGM_START_ES: | |
1045 | case SQ_PGM_START_VS: | |
1046 | case SQ_PGM_START_GS: | |
1047 | case SQ_PGM_START_PS: | |
5f77df36 AD |
1048 | case SQ_ALU_CONST_CACHE_GS_0: |
1049 | case SQ_ALU_CONST_CACHE_GS_1: | |
1050 | case SQ_ALU_CONST_CACHE_GS_2: | |
1051 | case SQ_ALU_CONST_CACHE_GS_3: | |
1052 | case SQ_ALU_CONST_CACHE_GS_4: | |
1053 | case SQ_ALU_CONST_CACHE_GS_5: | |
1054 | case SQ_ALU_CONST_CACHE_GS_6: | |
1055 | case SQ_ALU_CONST_CACHE_GS_7: | |
1056 | case SQ_ALU_CONST_CACHE_GS_8: | |
1057 | case SQ_ALU_CONST_CACHE_GS_9: | |
1058 | case SQ_ALU_CONST_CACHE_GS_10: | |
1059 | case SQ_ALU_CONST_CACHE_GS_11: | |
1060 | case SQ_ALU_CONST_CACHE_GS_12: | |
1061 | case SQ_ALU_CONST_CACHE_GS_13: | |
1062 | case SQ_ALU_CONST_CACHE_GS_14: | |
1063 | case SQ_ALU_CONST_CACHE_GS_15: | |
1064 | case SQ_ALU_CONST_CACHE_PS_0: | |
1065 | case SQ_ALU_CONST_CACHE_PS_1: | |
1066 | case SQ_ALU_CONST_CACHE_PS_2: | |
1067 | case SQ_ALU_CONST_CACHE_PS_3: | |
1068 | case SQ_ALU_CONST_CACHE_PS_4: | |
1069 | case SQ_ALU_CONST_CACHE_PS_5: | |
1070 | case SQ_ALU_CONST_CACHE_PS_6: | |
1071 | case SQ_ALU_CONST_CACHE_PS_7: | |
1072 | case SQ_ALU_CONST_CACHE_PS_8: | |
1073 | case SQ_ALU_CONST_CACHE_PS_9: | |
1074 | case SQ_ALU_CONST_CACHE_PS_10: | |
1075 | case SQ_ALU_CONST_CACHE_PS_11: | |
1076 | case SQ_ALU_CONST_CACHE_PS_12: | |
1077 | case SQ_ALU_CONST_CACHE_PS_13: | |
1078 | case SQ_ALU_CONST_CACHE_PS_14: | |
1079 | case SQ_ALU_CONST_CACHE_PS_15: | |
1080 | case SQ_ALU_CONST_CACHE_VS_0: | |
1081 | case SQ_ALU_CONST_CACHE_VS_1: | |
1082 | case SQ_ALU_CONST_CACHE_VS_2: | |
1083 | case SQ_ALU_CONST_CACHE_VS_3: | |
1084 | case SQ_ALU_CONST_CACHE_VS_4: | |
1085 | case SQ_ALU_CONST_CACHE_VS_5: | |
1086 | case SQ_ALU_CONST_CACHE_VS_6: | |
1087 | case SQ_ALU_CONST_CACHE_VS_7: | |
1088 | case SQ_ALU_CONST_CACHE_VS_8: | |
1089 | case SQ_ALU_CONST_CACHE_VS_9: | |
1090 | case SQ_ALU_CONST_CACHE_VS_10: | |
1091 | case SQ_ALU_CONST_CACHE_VS_11: | |
1092 | case SQ_ALU_CONST_CACHE_VS_12: | |
1093 | case SQ_ALU_CONST_CACHE_VS_13: | |
1094 | case SQ_ALU_CONST_CACHE_VS_14: | |
1095 | case SQ_ALU_CONST_CACHE_VS_15: | |
961fb597 JG |
1096 | r = r600_cs_packet_next_reloc(p, &reloc); |
1097 | if (r) { | |
1098 | dev_warn(p->dev, "bad SET_CONTEXT_REG " | |
1099 | "0x%04X\n", reg); | |
1100 | return -EINVAL; | |
1101 | } | |
1102 | ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); | |
1103 | break; | |
1104 | default: | |
1105 | dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); | |
1106 | return -EINVAL; | |
1107 | } | |
1108 | return 0; | |
1109 | } | |
1110 | ||
1111 | static inline unsigned minify(unsigned size, unsigned levels) | |
1112 | { | |
1113 | size = size >> levels; | |
1114 | if (size < 1) | |
1115 | size = 1; | |
1116 | return size; | |
1117 | } | |
1118 | ||
1119 | static void r600_texture_size(unsigned nfaces, unsigned blevel, unsigned nlevels, | |
40e2a5c1 AD |
1120 | unsigned w0, unsigned h0, unsigned d0, unsigned bpe, |
1121 | unsigned pitch_align, | |
1122 | unsigned *l0_size, unsigned *mipmap_size) | |
961fb597 JG |
1123 | { |
1124 | unsigned offset, i, level, face; | |
1125 | unsigned width, height, depth, rowstride, size; | |
1126 | ||
1127 | w0 = minify(w0, 0); | |
1128 | h0 = minify(h0, 0); | |
1129 | d0 = minify(d0, 0); | |
1130 | for(i = 0, offset = 0, level = blevel; i < nlevels; i++, level++) { | |
1131 | width = minify(w0, i); | |
1132 | height = minify(h0, i); | |
1133 | depth = minify(d0, i); | |
1134 | for(face = 0; face < nfaces; face++) { | |
40e2a5c1 | 1135 | rowstride = ALIGN((width * bpe), pitch_align); |
961fb597 JG |
1136 | size = height * rowstride * depth; |
1137 | offset += size; | |
1138 | offset = (offset + 0x1f) & ~0x1f; | |
1139 | } | |
1140 | } | |
40e2a5c1 | 1141 | *l0_size = ALIGN((w0 * bpe), pitch_align) * h0 * d0; |
961fb597 | 1142 | *mipmap_size = offset; |
961fb597 JG |
1143 | if (!nlevels) |
1144 | *mipmap_size = *l0_size; | |
1729dd33 AD |
1145 | if (!blevel) |
1146 | *mipmap_size -= *l0_size; | |
961fb597 JG |
1147 | } |
1148 | ||
1149 | /** | |
1150 | * r600_check_texture_resource() - check if register is authorized or not | |
1151 | * @p: parser structure holding parsing context | |
1152 | * @idx: index into the cs buffer | |
1153 | * @texture: texture's bo structure | |
1154 | * @mipmap: mipmap's bo structure | |
1155 | * | |
1156 | * This function will check that the resource has valid field and that | |
1157 | * the texture and mipmap bo object are big enough to cover this resource. | |
1158 | */ | |
1159 | static inline int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx, | |
7f813377 AD |
1160 | struct radeon_bo *texture, |
1161 | struct radeon_bo *mipmap, | |
16790569 AD |
1162 | u64 base_offset, |
1163 | u64 mip_offset, | |
7f813377 | 1164 | u32 tiling_flags) |
961fb597 | 1165 | { |
40e2a5c1 | 1166 | struct r600_cs_track *track = p->track; |
71b10d87 | 1167 | u32 nfaces, nlevels, blevel, w0, h0, d0, bpe = 0; |
16790569 AD |
1168 | u32 word0, word1, l0_size, mipmap_size; |
1169 | u32 height_align, pitch, pitch_align, depth_align; | |
1170 | u64 base_align; | |
1171 | struct array_mode_checker array_check; | |
961fb597 JG |
1172 | |
1173 | /* on legacy kernel we don't perform advanced check */ | |
1174 | if (p->rdev == NULL) | |
1175 | return 0; | |
7f813377 | 1176 | |
16790569 AD |
1177 | /* convert to bytes */ |
1178 | base_offset <<= 8; | |
1179 | mip_offset <<= 8; | |
1180 | ||
961fb597 | 1181 | word0 = radeon_get_ib_value(p, idx + 0); |
7f813377 AD |
1182 | if (tiling_flags & RADEON_TILING_MACRO) |
1183 | word0 |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1); | |
1184 | else if (tiling_flags & RADEON_TILING_MICRO) | |
1185 | word0 |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1); | |
961fb597 JG |
1186 | word1 = radeon_get_ib_value(p, idx + 1); |
1187 | w0 = G_038000_TEX_WIDTH(word0) + 1; | |
1188 | h0 = G_038004_TEX_HEIGHT(word1) + 1; | |
1189 | d0 = G_038004_TEX_DEPTH(word1); | |
1190 | nfaces = 1; | |
1191 | switch (G_038000_DIM(word0)) { | |
1192 | case V_038000_SQ_TEX_DIM_1D: | |
1193 | case V_038000_SQ_TEX_DIM_2D: | |
1194 | case V_038000_SQ_TEX_DIM_3D: | |
1195 | break; | |
1196 | case V_038000_SQ_TEX_DIM_CUBEMAP: | |
1197 | nfaces = 6; | |
1198 | break; | |
1199 | case V_038000_SQ_TEX_DIM_1D_ARRAY: | |
1200 | case V_038000_SQ_TEX_DIM_2D_ARRAY: | |
1201 | case V_038000_SQ_TEX_DIM_2D_MSAA: | |
1202 | case V_038000_SQ_TEX_DIM_2D_ARRAY_MSAA: | |
1203 | default: | |
1204 | dev_warn(p->dev, "this kernel doesn't support %d texture dim\n", G_038000_DIM(word0)); | |
1205 | return -EINVAL; | |
1206 | } | |
1207 | if (r600_bpe_from_format(&bpe, G_038004_DATA_FORMAT(word1))) { | |
1208 | dev_warn(p->dev, "%s:%d texture invalid format %d\n", | |
1209 | __func__, __LINE__, G_038004_DATA_FORMAT(word1)); | |
1210 | return -EINVAL; | |
1211 | } | |
40e2a5c1 | 1212 | |
16790569 AD |
1213 | /* pitch in texels */ |
1214 | pitch = (G_038000_PITCH(word0) + 1) * 8; | |
1215 | array_check.array_mode = G_038000_TILE_MODE(word0); | |
1216 | array_check.group_size = track->group_size; | |
1217 | array_check.nbanks = track->nbanks; | |
1218 | array_check.npipes = track->npipes; | |
1219 | array_check.nsamples = 1; | |
1220 | array_check.bpe = bpe; | |
1221 | if (r600_get_array_mode_alignment(&array_check, | |
1222 | &pitch_align, &height_align, &depth_align, &base_align)) { | |
1223 | dev_warn(p->dev, "%s:%d tex array mode (%d) invalid\n", | |
1224 | __func__, __LINE__, G_038000_TILE_MODE(word0)); | |
1225 | return -EINVAL; | |
1226 | } | |
1227 | ||
1228 | /* XXX check height as well... */ | |
1229 | ||
1230 | if (!IS_ALIGNED(pitch, pitch_align)) { | |
1231 | dev_warn(p->dev, "%s:%d tex pitch (%d) invalid\n", | |
1232 | __func__, __LINE__, pitch); | |
1233 | return -EINVAL; | |
1234 | } | |
1235 | if (!IS_ALIGNED(base_offset, base_align)) { | |
1236 | dev_warn(p->dev, "%s:%d tex base offset (0x%llx) invalid\n", | |
1237 | __func__, __LINE__, base_offset); | |
1238 | return -EINVAL; | |
1239 | } | |
1240 | if (!IS_ALIGNED(mip_offset, base_align)) { | |
1241 | dev_warn(p->dev, "%s:%d tex mip offset (0x%llx) invalid\n", | |
1242 | __func__, __LINE__, mip_offset); | |
40e2a5c1 AD |
1243 | return -EINVAL; |
1244 | } | |
40e2a5c1 | 1245 | |
961fb597 JG |
1246 | word0 = radeon_get_ib_value(p, idx + 4); |
1247 | word1 = radeon_get_ib_value(p, idx + 5); | |
1248 | blevel = G_038010_BASE_LEVEL(word0); | |
1249 | nlevels = G_038014_LAST_LEVEL(word1); | |
40e2a5c1 AD |
1250 | r600_texture_size(nfaces, blevel, nlevels, w0, h0, d0, bpe, |
1251 | (pitch_align * bpe), | |
1252 | &l0_size, &mipmap_size); | |
961fb597 | 1253 | /* using get ib will give us the offset into the texture bo */ |
1729dd33 | 1254 | word0 = radeon_get_ib_value(p, idx + 2) << 8; |
961fb597 JG |
1255 | if ((l0_size + word0) > radeon_bo_size(texture)) { |
1256 | dev_warn(p->dev, "texture bo too small (%d %d %d %d -> %d have %ld)\n", | |
1257 | w0, h0, bpe, word0, l0_size, radeon_bo_size(texture)); | |
1258 | return -EINVAL; | |
1259 | } | |
1260 | /* using get ib will give us the offset into the mipmap bo */ | |
1729dd33 | 1261 | word0 = radeon_get_ib_value(p, idx + 3) << 8; |
961fb597 | 1262 | if ((mipmap_size + word0) > radeon_bo_size(mipmap)) { |
fe725d4f AD |
1263 | /*dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n", |
1264 | w0, h0, bpe, blevel, nlevels, word0, mipmap_size, radeon_bo_size(texture));*/ | |
961fb597 JG |
1265 | } |
1266 | return 0; | |
1267 | } | |
1268 | ||
3ce0a23d JG |
1269 | static int r600_packet3_check(struct radeon_cs_parser *p, |
1270 | struct radeon_cs_packet *pkt) | |
1271 | { | |
3ce0a23d | 1272 | struct radeon_cs_reloc *reloc; |
c8c15ff1 | 1273 | struct r600_cs_track *track; |
3ce0a23d JG |
1274 | volatile u32 *ib; |
1275 | unsigned idx; | |
1276 | unsigned i; | |
1277 | unsigned start_reg, end_reg, reg; | |
1278 | int r; | |
adea4796 | 1279 | u32 idx_value; |
3ce0a23d | 1280 | |
c8c15ff1 | 1281 | track = (struct r600_cs_track *)p->track; |
3ce0a23d | 1282 | ib = p->ib->ptr; |
3ce0a23d | 1283 | idx = pkt->idx + 1; |
adea4796 | 1284 | idx_value = radeon_get_ib_value(p, idx); |
513bcb46 | 1285 | |
3ce0a23d JG |
1286 | switch (pkt->opcode) { |
1287 | case PACKET3_START_3D_CMDBUF: | |
1288 | if (p->family >= CHIP_RV770 || pkt->count) { | |
1289 | DRM_ERROR("bad START_3D\n"); | |
1290 | return -EINVAL; | |
1291 | } | |
1292 | break; | |
1293 | case PACKET3_CONTEXT_CONTROL: | |
1294 | if (pkt->count != 1) { | |
1295 | DRM_ERROR("bad CONTEXT_CONTROL\n"); | |
1296 | return -EINVAL; | |
1297 | } | |
1298 | break; | |
1299 | case PACKET3_INDEX_TYPE: | |
1300 | case PACKET3_NUM_INSTANCES: | |
1301 | if (pkt->count) { | |
1302 | DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES\n"); | |
1303 | return -EINVAL; | |
1304 | } | |
1305 | break; | |
1306 | case PACKET3_DRAW_INDEX: | |
1307 | if (pkt->count != 3) { | |
1308 | DRM_ERROR("bad DRAW_INDEX\n"); | |
1309 | return -EINVAL; | |
1310 | } | |
1311 | r = r600_cs_packet_next_reloc(p, &reloc); | |
1312 | if (r) { | |
1313 | DRM_ERROR("bad DRAW_INDEX\n"); | |
1314 | return -EINVAL; | |
1315 | } | |
adea4796 | 1316 | ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); |
210bed8f | 1317 | ib[idx+1] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
961fb597 JG |
1318 | r = r600_cs_track_check(p); |
1319 | if (r) { | |
1320 | dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); | |
1321 | return r; | |
1322 | } | |
3ce0a23d JG |
1323 | break; |
1324 | case PACKET3_DRAW_INDEX_AUTO: | |
1325 | if (pkt->count != 1) { | |
1326 | DRM_ERROR("bad DRAW_INDEX_AUTO\n"); | |
1327 | return -EINVAL; | |
1328 | } | |
961fb597 JG |
1329 | r = r600_cs_track_check(p); |
1330 | if (r) { | |
1331 | dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); | |
1332 | return r; | |
1333 | } | |
3ce0a23d JG |
1334 | break; |
1335 | case PACKET3_DRAW_INDEX_IMMD_BE: | |
1336 | case PACKET3_DRAW_INDEX_IMMD: | |
1337 | if (pkt->count < 2) { | |
1338 | DRM_ERROR("bad DRAW_INDEX_IMMD\n"); | |
1339 | return -EINVAL; | |
1340 | } | |
961fb597 JG |
1341 | r = r600_cs_track_check(p); |
1342 | if (r) { | |
1343 | dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); | |
1344 | return r; | |
1345 | } | |
3ce0a23d JG |
1346 | break; |
1347 | case PACKET3_WAIT_REG_MEM: | |
1348 | if (pkt->count != 5) { | |
1349 | DRM_ERROR("bad WAIT_REG_MEM\n"); | |
1350 | return -EINVAL; | |
1351 | } | |
1352 | /* bit 4 is reg (0) or mem (1) */ | |
adea4796 | 1353 | if (idx_value & 0x10) { |
3ce0a23d JG |
1354 | r = r600_cs_packet_next_reloc(p, &reloc); |
1355 | if (r) { | |
1356 | DRM_ERROR("bad WAIT_REG_MEM\n"); | |
1357 | return -EINVAL; | |
1358 | } | |
1359 | ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); | |
210bed8f | 1360 | ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
3ce0a23d JG |
1361 | } |
1362 | break; | |
1363 | case PACKET3_SURFACE_SYNC: | |
1364 | if (pkt->count != 3) { | |
1365 | DRM_ERROR("bad SURFACE_SYNC\n"); | |
1366 | return -EINVAL; | |
1367 | } | |
1368 | /* 0xffffffff/0x0 is flush all cache flag */ | |
513bcb46 DA |
1369 | if (radeon_get_ib_value(p, idx + 1) != 0xffffffff || |
1370 | radeon_get_ib_value(p, idx + 2) != 0) { | |
3ce0a23d JG |
1371 | r = r600_cs_packet_next_reloc(p, &reloc); |
1372 | if (r) { | |
1373 | DRM_ERROR("bad SURFACE_SYNC\n"); | |
1374 | return -EINVAL; | |
1375 | } | |
1376 | ib[idx+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); | |
1377 | } | |
1378 | break; | |
1379 | case PACKET3_EVENT_WRITE: | |
1380 | if (pkt->count != 2 && pkt->count != 0) { | |
1381 | DRM_ERROR("bad EVENT_WRITE\n"); | |
1382 | return -EINVAL; | |
1383 | } | |
1384 | if (pkt->count) { | |
1385 | r = r600_cs_packet_next_reloc(p, &reloc); | |
1386 | if (r) { | |
1387 | DRM_ERROR("bad EVENT_WRITE\n"); | |
1388 | return -EINVAL; | |
1389 | } | |
1390 | ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); | |
210bed8f | 1391 | ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
3ce0a23d JG |
1392 | } |
1393 | break; | |
1394 | case PACKET3_EVENT_WRITE_EOP: | |
1395 | if (pkt->count != 4) { | |
1396 | DRM_ERROR("bad EVENT_WRITE_EOP\n"); | |
1397 | return -EINVAL; | |
1398 | } | |
1399 | r = r600_cs_packet_next_reloc(p, &reloc); | |
1400 | if (r) { | |
1401 | DRM_ERROR("bad EVENT_WRITE\n"); | |
1402 | return -EINVAL; | |
1403 | } | |
1404 | ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); | |
210bed8f | 1405 | ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
3ce0a23d JG |
1406 | break; |
1407 | case PACKET3_SET_CONFIG_REG: | |
adea4796 | 1408 | start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_OFFSET; |
3ce0a23d JG |
1409 | end_reg = 4 * pkt->count + start_reg - 4; |
1410 | if ((start_reg < PACKET3_SET_CONFIG_REG_OFFSET) || | |
1411 | (start_reg >= PACKET3_SET_CONFIG_REG_END) || | |
1412 | (end_reg >= PACKET3_SET_CONFIG_REG_END)) { | |
1413 | DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n"); | |
1414 | return -EINVAL; | |
1415 | } | |
1416 | for (i = 0; i < pkt->count; i++) { | |
1417 | reg = start_reg + (4 * i); | |
961fb597 JG |
1418 | r = r600_cs_check_reg(p, reg, idx+1+i); |
1419 | if (r) | |
1420 | return r; | |
3ce0a23d JG |
1421 | } |
1422 | break; | |
1423 | case PACKET3_SET_CONTEXT_REG: | |
adea4796 | 1424 | start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_OFFSET; |
3ce0a23d JG |
1425 | end_reg = 4 * pkt->count + start_reg - 4; |
1426 | if ((start_reg < PACKET3_SET_CONTEXT_REG_OFFSET) || | |
1427 | (start_reg >= PACKET3_SET_CONTEXT_REG_END) || | |
1428 | (end_reg >= PACKET3_SET_CONTEXT_REG_END)) { | |
1429 | DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n"); | |
1430 | return -EINVAL; | |
1431 | } | |
1432 | for (i = 0; i < pkt->count; i++) { | |
1433 | reg = start_reg + (4 * i); | |
961fb597 JG |
1434 | r = r600_cs_check_reg(p, reg, idx+1+i); |
1435 | if (r) | |
1436 | return r; | |
3ce0a23d JG |
1437 | } |
1438 | break; | |
1439 | case PACKET3_SET_RESOURCE: | |
1440 | if (pkt->count % 7) { | |
1441 | DRM_ERROR("bad SET_RESOURCE\n"); | |
1442 | return -EINVAL; | |
1443 | } | |
adea4796 | 1444 | start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_OFFSET; |
3ce0a23d JG |
1445 | end_reg = 4 * pkt->count + start_reg - 4; |
1446 | if ((start_reg < PACKET3_SET_RESOURCE_OFFSET) || | |
1447 | (start_reg >= PACKET3_SET_RESOURCE_END) || | |
1448 | (end_reg >= PACKET3_SET_RESOURCE_END)) { | |
1449 | DRM_ERROR("bad SET_RESOURCE\n"); | |
1450 | return -EINVAL; | |
1451 | } | |
1452 | for (i = 0; i < (pkt->count / 7); i++) { | |
961fb597 | 1453 | struct radeon_bo *texture, *mipmap; |
1729dd33 | 1454 | u32 size, offset, base_offset, mip_offset; |
961fb597 | 1455 | |
adea4796 | 1456 | switch (G__SQ_VTX_CONSTANT_TYPE(radeon_get_ib_value(p, idx+(i*7)+6+1))) { |
3ce0a23d JG |
1457 | case SQ_TEX_VTX_VALID_TEXTURE: |
1458 | /* tex base */ | |
1459 | r = r600_cs_packet_next_reloc(p, &reloc); | |
1460 | if (r) { | |
1461 | DRM_ERROR("bad SET_RESOURCE\n"); | |
1462 | return -EINVAL; | |
1463 | } | |
1729dd33 | 1464 | base_offset = (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
7f813377 AD |
1465 | if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) |
1466 | ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1); | |
1467 | else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) | |
1468 | ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1); | |
961fb597 | 1469 | texture = reloc->robj; |
3ce0a23d JG |
1470 | /* tex mip base */ |
1471 | r = r600_cs_packet_next_reloc(p, &reloc); | |
1472 | if (r) { | |
1473 | DRM_ERROR("bad SET_RESOURCE\n"); | |
1474 | return -EINVAL; | |
1475 | } | |
1729dd33 | 1476 | mip_offset = (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
961fb597 JG |
1477 | mipmap = reloc->robj; |
1478 | r = r600_check_texture_resource(p, idx+(i*7)+1, | |
16790569 AD |
1479 | texture, mipmap, |
1480 | base_offset + radeon_get_ib_value(p, idx+1+(i*7)+2), | |
1481 | mip_offset + radeon_get_ib_value(p, idx+1+(i*7)+3), | |
1482 | reloc->lobj.tiling_flags); | |
961fb597 JG |
1483 | if (r) |
1484 | return r; | |
1729dd33 AD |
1485 | ib[idx+1+(i*7)+2] += base_offset; |
1486 | ib[idx+1+(i*7)+3] += mip_offset; | |
3ce0a23d JG |
1487 | break; |
1488 | case SQ_TEX_VTX_VALID_BUFFER: | |
1489 | /* vtx base */ | |
1490 | r = r600_cs_packet_next_reloc(p, &reloc); | |
1491 | if (r) { | |
1492 | DRM_ERROR("bad SET_RESOURCE\n"); | |
1493 | return -EINVAL; | |
1494 | } | |
961fb597 | 1495 | offset = radeon_get_ib_value(p, idx+1+(i*7)+0); |
1729dd33 | 1496 | size = radeon_get_ib_value(p, idx+1+(i*7)+1) + 1; |
961fb597 JG |
1497 | if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) { |
1498 | /* force size to size of the buffer */ | |
1729dd33 AD |
1499 | dev_warn(p->dev, "vbo resource seems too big (%d) for the bo (%ld)\n", |
1500 | size + offset, radeon_bo_size(reloc->robj)); | |
961fb597 JG |
1501 | ib[idx+1+(i*7)+1] = radeon_bo_size(reloc->robj); |
1502 | } | |
3ce0a23d | 1503 | ib[idx+1+(i*7)+0] += (u32)((reloc->lobj.gpu_offset) & 0xffffffff); |
210bed8f | 1504 | ib[idx+1+(i*7)+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
3ce0a23d JG |
1505 | break; |
1506 | case SQ_TEX_VTX_INVALID_TEXTURE: | |
1507 | case SQ_TEX_VTX_INVALID_BUFFER: | |
1508 | default: | |
1509 | DRM_ERROR("bad SET_RESOURCE\n"); | |
1510 | return -EINVAL; | |
1511 | } | |
1512 | } | |
1513 | break; | |
1514 | case PACKET3_SET_ALU_CONST: | |
5f77df36 AD |
1515 | if (track->sq_config & DX9_CONSTS) { |
1516 | start_reg = (idx_value << 2) + PACKET3_SET_ALU_CONST_OFFSET; | |
1517 | end_reg = 4 * pkt->count + start_reg - 4; | |
1518 | if ((start_reg < PACKET3_SET_ALU_CONST_OFFSET) || | |
1519 | (start_reg >= PACKET3_SET_ALU_CONST_END) || | |
1520 | (end_reg >= PACKET3_SET_ALU_CONST_END)) { | |
1521 | DRM_ERROR("bad SET_ALU_CONST\n"); | |
1522 | return -EINVAL; | |
1523 | } | |
3ce0a23d JG |
1524 | } |
1525 | break; | |
1526 | case PACKET3_SET_BOOL_CONST: | |
adea4796 | 1527 | start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_OFFSET; |
3ce0a23d JG |
1528 | end_reg = 4 * pkt->count + start_reg - 4; |
1529 | if ((start_reg < PACKET3_SET_BOOL_CONST_OFFSET) || | |
1530 | (start_reg >= PACKET3_SET_BOOL_CONST_END) || | |
1531 | (end_reg >= PACKET3_SET_BOOL_CONST_END)) { | |
1532 | DRM_ERROR("bad SET_BOOL_CONST\n"); | |
1533 | return -EINVAL; | |
1534 | } | |
1535 | break; | |
1536 | case PACKET3_SET_LOOP_CONST: | |
adea4796 | 1537 | start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_OFFSET; |
3ce0a23d JG |
1538 | end_reg = 4 * pkt->count + start_reg - 4; |
1539 | if ((start_reg < PACKET3_SET_LOOP_CONST_OFFSET) || | |
1540 | (start_reg >= PACKET3_SET_LOOP_CONST_END) || | |
1541 | (end_reg >= PACKET3_SET_LOOP_CONST_END)) { | |
1542 | DRM_ERROR("bad SET_LOOP_CONST\n"); | |
1543 | return -EINVAL; | |
1544 | } | |
1545 | break; | |
1546 | case PACKET3_SET_CTL_CONST: | |
adea4796 | 1547 | start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_OFFSET; |
3ce0a23d JG |
1548 | end_reg = 4 * pkt->count + start_reg - 4; |
1549 | if ((start_reg < PACKET3_SET_CTL_CONST_OFFSET) || | |
1550 | (start_reg >= PACKET3_SET_CTL_CONST_END) || | |
1551 | (end_reg >= PACKET3_SET_CTL_CONST_END)) { | |
1552 | DRM_ERROR("bad SET_CTL_CONST\n"); | |
1553 | return -EINVAL; | |
1554 | } | |
1555 | break; | |
1556 | case PACKET3_SET_SAMPLER: | |
1557 | if (pkt->count % 3) { | |
1558 | DRM_ERROR("bad SET_SAMPLER\n"); | |
1559 | return -EINVAL; | |
1560 | } | |
adea4796 | 1561 | start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_OFFSET; |
3ce0a23d JG |
1562 | end_reg = 4 * pkt->count + start_reg - 4; |
1563 | if ((start_reg < PACKET3_SET_SAMPLER_OFFSET) || | |
1564 | (start_reg >= PACKET3_SET_SAMPLER_END) || | |
1565 | (end_reg >= PACKET3_SET_SAMPLER_END)) { | |
1566 | DRM_ERROR("bad SET_SAMPLER\n"); | |
1567 | return -EINVAL; | |
1568 | } | |
1569 | break; | |
1570 | case PACKET3_SURFACE_BASE_UPDATE: | |
1571 | if (p->family >= CHIP_RV770 || p->family == CHIP_R600) { | |
1572 | DRM_ERROR("bad SURFACE_BASE_UPDATE\n"); | |
1573 | return -EINVAL; | |
1574 | } | |
1575 | if (pkt->count) { | |
1576 | DRM_ERROR("bad SURFACE_BASE_UPDATE\n"); | |
1577 | return -EINVAL; | |
1578 | } | |
1579 | break; | |
1580 | case PACKET3_NOP: | |
1581 | break; | |
1582 | default: | |
1583 | DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode); | |
1584 | return -EINVAL; | |
1585 | } | |
1586 | return 0; | |
1587 | } | |
1588 | ||
1589 | int r600_cs_parse(struct radeon_cs_parser *p) | |
1590 | { | |
1591 | struct radeon_cs_packet pkt; | |
c8c15ff1 | 1592 | struct r600_cs_track *track; |
3ce0a23d JG |
1593 | int r; |
1594 | ||
961fb597 JG |
1595 | if (p->track == NULL) { |
1596 | /* initialize tracker, we are in kms */ | |
1597 | track = kzalloc(sizeof(*track), GFP_KERNEL); | |
1598 | if (track == NULL) | |
1599 | return -ENOMEM; | |
1600 | r600_cs_track_init(track); | |
1601 | if (p->rdev->family < CHIP_RV770) { | |
1602 | track->npipes = p->rdev->config.r600.tiling_npipes; | |
1603 | track->nbanks = p->rdev->config.r600.tiling_nbanks; | |
1604 | track->group_size = p->rdev->config.r600.tiling_group_size; | |
1605 | } else if (p->rdev->family <= CHIP_RV740) { | |
1606 | track->npipes = p->rdev->config.rv770.tiling_npipes; | |
1607 | track->nbanks = p->rdev->config.rv770.tiling_nbanks; | |
1608 | track->group_size = p->rdev->config.rv770.tiling_group_size; | |
1609 | } | |
1610 | p->track = track; | |
1611 | } | |
3ce0a23d JG |
1612 | do { |
1613 | r = r600_cs_packet_parse(p, &pkt, p->idx); | |
1614 | if (r) { | |
7cb72ef4 JG |
1615 | kfree(p->track); |
1616 | p->track = NULL; | |
3ce0a23d JG |
1617 | return r; |
1618 | } | |
1619 | p->idx += pkt.count + 2; | |
1620 | switch (pkt.type) { | |
1621 | case PACKET_TYPE0: | |
1622 | r = r600_cs_parse_packet0(p, &pkt); | |
1623 | break; | |
1624 | case PACKET_TYPE2: | |
1625 | break; | |
1626 | case PACKET_TYPE3: | |
1627 | r = r600_packet3_check(p, &pkt); | |
1628 | break; | |
1629 | default: | |
1630 | DRM_ERROR("Unknown packet type %d !\n", pkt.type); | |
961fb597 | 1631 | kfree(p->track); |
7cb72ef4 | 1632 | p->track = NULL; |
3ce0a23d JG |
1633 | return -EINVAL; |
1634 | } | |
1635 | if (r) { | |
961fb597 | 1636 | kfree(p->track); |
7cb72ef4 | 1637 | p->track = NULL; |
3ce0a23d JG |
1638 | return r; |
1639 | } | |
1640 | } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); | |
1641 | #if 0 | |
1642 | for (r = 0; r < p->ib->length_dw; r++) { | |
1643 | printk(KERN_INFO "%05d 0x%08X\n", r, p->ib->ptr[r]); | |
1644 | mdelay(1); | |
1645 | } | |
1646 | #endif | |
961fb597 | 1647 | kfree(p->track); |
7cb72ef4 | 1648 | p->track = NULL; |
3ce0a23d JG |
1649 | return 0; |
1650 | } | |
1651 | ||
1652 | static int r600_cs_parser_relocs_legacy(struct radeon_cs_parser *p) | |
1653 | { | |
1654 | if (p->chunk_relocs_idx == -1) { | |
1655 | return 0; | |
1656 | } | |
e265f39e | 1657 | p->relocs = kzalloc(sizeof(struct radeon_cs_reloc), GFP_KERNEL); |
3ce0a23d JG |
1658 | if (p->relocs == NULL) { |
1659 | return -ENOMEM; | |
1660 | } | |
1661 | return 0; | |
1662 | } | |
1663 | ||
1664 | /** | |
1665 | * cs_parser_fini() - clean parser states | |
1666 | * @parser: parser structure holding parsing context. | |
1667 | * @error: error number | |
1668 | * | |
1669 | * If error is set than unvalidate buffer, otherwise just free memory | |
1670 | * used by parsing context. | |
1671 | **/ | |
1672 | static void r600_cs_parser_fini(struct radeon_cs_parser *parser, int error) | |
1673 | { | |
1674 | unsigned i; | |
1675 | ||
1676 | kfree(parser->relocs); | |
1677 | for (i = 0; i < parser->nchunks; i++) { | |
1678 | kfree(parser->chunks[i].kdata); | |
4c57edba DA |
1679 | kfree(parser->chunks[i].kpage[0]); |
1680 | kfree(parser->chunks[i].kpage[1]); | |
3ce0a23d JG |
1681 | } |
1682 | kfree(parser->chunks); | |
1683 | kfree(parser->chunks_array); | |
1684 | } | |
1685 | ||
1686 | int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp, | |
1687 | unsigned family, u32 *ib, int *l) | |
1688 | { | |
1689 | struct radeon_cs_parser parser; | |
1690 | struct radeon_cs_chunk *ib_chunk; | |
961fb597 JG |
1691 | struct radeon_ib fake_ib; |
1692 | struct r600_cs_track *track; | |
3ce0a23d JG |
1693 | int r; |
1694 | ||
961fb597 JG |
1695 | /* initialize tracker */ |
1696 | track = kzalloc(sizeof(*track), GFP_KERNEL); | |
1697 | if (track == NULL) | |
1698 | return -ENOMEM; | |
1699 | r600_cs_track_init(track); | |
1700 | r600_cs_legacy_get_tiling_conf(dev, &track->npipes, &track->nbanks, &track->group_size); | |
3ce0a23d JG |
1701 | /* initialize parser */ |
1702 | memset(&parser, 0, sizeof(struct radeon_cs_parser)); | |
1703 | parser.filp = filp; | |
c8c15ff1 | 1704 | parser.dev = &dev->pdev->dev; |
3ce0a23d JG |
1705 | parser.rdev = NULL; |
1706 | parser.family = family; | |
1707 | parser.ib = &fake_ib; | |
961fb597 | 1708 | parser.track = track; |
3ce0a23d JG |
1709 | fake_ib.ptr = ib; |
1710 | r = radeon_cs_parser_init(&parser, data); | |
1711 | if (r) { | |
1712 | DRM_ERROR("Failed to initialize parser !\n"); | |
1713 | r600_cs_parser_fini(&parser, r); | |
1714 | return r; | |
1715 | } | |
1716 | r = r600_cs_parser_relocs_legacy(&parser); | |
1717 | if (r) { | |
1718 | DRM_ERROR("Failed to parse relocation !\n"); | |
1719 | r600_cs_parser_fini(&parser, r); | |
1720 | return r; | |
1721 | } | |
1722 | /* Copy the packet into the IB, the parser will read from the | |
1723 | * input memory (cached) and write to the IB (which can be | |
1724 | * uncached). */ | |
1725 | ib_chunk = &parser.chunks[parser.chunk_ib_idx]; | |
1726 | parser.ib->length_dw = ib_chunk->length_dw; | |
3ce0a23d JG |
1727 | *l = parser.ib->length_dw; |
1728 | r = r600_cs_parse(&parser); | |
1729 | if (r) { | |
1730 | DRM_ERROR("Invalid command stream !\n"); | |
1731 | r600_cs_parser_fini(&parser, r); | |
1732 | return r; | |
1733 | } | |
513bcb46 DA |
1734 | r = radeon_cs_finish_pages(&parser); |
1735 | if (r) { | |
1736 | DRM_ERROR("Invalid command stream !\n"); | |
1737 | r600_cs_parser_fini(&parser, r); | |
1738 | return r; | |
1739 | } | |
3ce0a23d JG |
1740 | r600_cs_parser_fini(&parser, r); |
1741 | return r; | |
1742 | } | |
1743 | ||
1744 | void r600_cs_legacy_init(void) | |
1745 | { | |
1746 | r600_cs_packet_next_reloc = &r600_cs_packet_next_reloc_nomm; | |
1747 | } |