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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> |
760285e7 | 29 | #include <drm/drmP.h> |
3ce0a23d | 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; |
c116cc94 | 50 | u32 log_nsamples; |
961fb597 JG |
51 | u32 nsamples; |
52 | u32 cb_color_base_last[8]; | |
53 | struct radeon_bo *cb_color_bo[8]; | |
16790569 | 54 | u64 cb_color_bo_mc[8]; |
c116cc94 MO |
55 | u64 cb_color_bo_offset[8]; |
56 | struct radeon_bo *cb_color_frag_bo[8]; | |
57 | u64 cb_color_frag_offset[8]; | |
58 | struct radeon_bo *cb_color_tile_bo[8]; | |
59 | u64 cb_color_tile_offset[8]; | |
60 | u32 cb_color_mask[8]; | |
961fb597 | 61 | u32 cb_color_info[8]; |
285484e2 | 62 | u32 cb_color_view[8]; |
3c12513d | 63 | u32 cb_color_size_idx[8]; /* unused */ |
961fb597 | 64 | u32 cb_target_mask; |
3c12513d | 65 | u32 cb_shader_mask; /* unused */ |
523885de | 66 | bool is_resolve; |
961fb597 JG |
67 | u32 cb_color_size[8]; |
68 | u32 vgt_strmout_en; | |
69 | u32 vgt_strmout_buffer_en; | |
dd220a00 | 70 | struct radeon_bo *vgt_strmout_bo[4]; |
3c12513d | 71 | u64 vgt_strmout_bo_mc[4]; /* unused */ |
dd220a00 MO |
72 | u32 vgt_strmout_bo_offset[4]; |
73 | u32 vgt_strmout_size[4]; | |
961fb597 JG |
74 | u32 db_depth_control; |
75 | u32 db_depth_info; | |
76 | u32 db_depth_size_idx; | |
77 | u32 db_depth_view; | |
78 | u32 db_depth_size; | |
79 | u32 db_offset; | |
80 | struct radeon_bo *db_bo; | |
16790569 | 81 | u64 db_bo_mc; |
779923bc | 82 | bool sx_misc_kill_all_prims; |
3c12513d MO |
83 | bool cb_dirty; |
84 | bool db_dirty; | |
85 | bool streamout_dirty; | |
88f50c80 JG |
86 | struct radeon_bo *htile_bo; |
87 | u64 htile_offset; | |
88 | u32 htile_surface; | |
c8c15ff1 JG |
89 | }; |
90 | ||
fe6f0bd0 MO |
91 | #define FMT_8_BIT(fmt, vc) [fmt] = { 1, 1, 1, vc, CHIP_R600 } |
92 | #define FMT_16_BIT(fmt, vc) [fmt] = { 1, 1, 2, vc, CHIP_R600 } | |
285484e2 | 93 | #define FMT_24_BIT(fmt) [fmt] = { 1, 1, 4, 0, CHIP_R600 } |
fe6f0bd0 | 94 | #define FMT_32_BIT(fmt, vc) [fmt] = { 1, 1, 4, vc, CHIP_R600 } |
285484e2 | 95 | #define FMT_48_BIT(fmt) [fmt] = { 1, 1, 8, 0, CHIP_R600 } |
fe6f0bd0 MO |
96 | #define FMT_64_BIT(fmt, vc) [fmt] = { 1, 1, 8, vc, CHIP_R600 } |
97 | #define FMT_96_BIT(fmt) [fmt] = { 1, 1, 12, 0, CHIP_R600 } | |
98 | #define FMT_128_BIT(fmt, vc) [fmt] = { 1, 1, 16,vc, CHIP_R600 } | |
60b212f8 DA |
99 | |
100 | struct gpu_formats { | |
101 | unsigned blockwidth; | |
102 | unsigned blockheight; | |
103 | unsigned blocksize; | |
104 | unsigned valid_color; | |
fe6f0bd0 | 105 | enum radeon_family min_family; |
60b212f8 DA |
106 | }; |
107 | ||
108 | static const struct gpu_formats color_formats_table[] = { | |
109 | /* 8 bit */ | |
110 | FMT_8_BIT(V_038004_COLOR_8, 1), | |
111 | FMT_8_BIT(V_038004_COLOR_4_4, 1), | |
112 | FMT_8_BIT(V_038004_COLOR_3_3_2, 1), | |
113 | FMT_8_BIT(V_038004_FMT_1, 0), | |
114 | ||
115 | /* 16-bit */ | |
116 | FMT_16_BIT(V_038004_COLOR_16, 1), | |
117 | FMT_16_BIT(V_038004_COLOR_16_FLOAT, 1), | |
118 | FMT_16_BIT(V_038004_COLOR_8_8, 1), | |
119 | FMT_16_BIT(V_038004_COLOR_5_6_5, 1), | |
120 | FMT_16_BIT(V_038004_COLOR_6_5_5, 1), | |
121 | FMT_16_BIT(V_038004_COLOR_1_5_5_5, 1), | |
122 | FMT_16_BIT(V_038004_COLOR_4_4_4_4, 1), | |
123 | FMT_16_BIT(V_038004_COLOR_5_5_5_1, 1), | |
124 | ||
125 | /* 24-bit */ | |
126 | FMT_24_BIT(V_038004_FMT_8_8_8), | |
285484e2 | 127 | |
60b212f8 DA |
128 | /* 32-bit */ |
129 | FMT_32_BIT(V_038004_COLOR_32, 1), | |
130 | FMT_32_BIT(V_038004_COLOR_32_FLOAT, 1), | |
131 | FMT_32_BIT(V_038004_COLOR_16_16, 1), | |
132 | FMT_32_BIT(V_038004_COLOR_16_16_FLOAT, 1), | |
133 | FMT_32_BIT(V_038004_COLOR_8_24, 1), | |
134 | FMT_32_BIT(V_038004_COLOR_8_24_FLOAT, 1), | |
135 | FMT_32_BIT(V_038004_COLOR_24_8, 1), | |
136 | FMT_32_BIT(V_038004_COLOR_24_8_FLOAT, 1), | |
137 | FMT_32_BIT(V_038004_COLOR_10_11_11, 1), | |
138 | FMT_32_BIT(V_038004_COLOR_10_11_11_FLOAT, 1), | |
139 | FMT_32_BIT(V_038004_COLOR_11_11_10, 1), | |
140 | FMT_32_BIT(V_038004_COLOR_11_11_10_FLOAT, 1), | |
141 | FMT_32_BIT(V_038004_COLOR_2_10_10_10, 1), | |
142 | FMT_32_BIT(V_038004_COLOR_8_8_8_8, 1), | |
143 | FMT_32_BIT(V_038004_COLOR_10_10_10_2, 1), | |
144 | FMT_32_BIT(V_038004_FMT_5_9_9_9_SHAREDEXP, 0), | |
145 | FMT_32_BIT(V_038004_FMT_32_AS_8, 0), | |
146 | FMT_32_BIT(V_038004_FMT_32_AS_8_8, 0), | |
147 | ||
148 | /* 48-bit */ | |
149 | FMT_48_BIT(V_038004_FMT_16_16_16), | |
150 | FMT_48_BIT(V_038004_FMT_16_16_16_FLOAT), | |
151 | ||
152 | /* 64-bit */ | |
153 | FMT_64_BIT(V_038004_COLOR_X24_8_32_FLOAT, 1), | |
154 | FMT_64_BIT(V_038004_COLOR_32_32, 1), | |
155 | FMT_64_BIT(V_038004_COLOR_32_32_FLOAT, 1), | |
156 | FMT_64_BIT(V_038004_COLOR_16_16_16_16, 1), | |
157 | FMT_64_BIT(V_038004_COLOR_16_16_16_16_FLOAT, 1), | |
158 | ||
159 | FMT_96_BIT(V_038004_FMT_32_32_32), | |
160 | FMT_96_BIT(V_038004_FMT_32_32_32_FLOAT), | |
161 | ||
162 | /* 128-bit */ | |
163 | FMT_128_BIT(V_038004_COLOR_32_32_32_32, 1), | |
164 | FMT_128_BIT(V_038004_COLOR_32_32_32_32_FLOAT, 1), | |
165 | ||
166 | [V_038004_FMT_GB_GR] = { 2, 1, 4, 0 }, | |
167 | [V_038004_FMT_BG_RG] = { 2, 1, 4, 0 }, | |
168 | ||
169 | /* block compressed formats */ | |
170 | [V_038004_FMT_BC1] = { 4, 4, 8, 0 }, | |
171 | [V_038004_FMT_BC2] = { 4, 4, 16, 0 }, | |
172 | [V_038004_FMT_BC3] = { 4, 4, 16, 0 }, | |
173 | [V_038004_FMT_BC4] = { 4, 4, 8, 0 }, | |
174 | [V_038004_FMT_BC5] = { 4, 4, 16, 0}, | |
fe6f0bd0 MO |
175 | [V_038004_FMT_BC6] = { 4, 4, 16, 0, CHIP_CEDAR}, /* Evergreen-only */ |
176 | [V_038004_FMT_BC7] = { 4, 4, 16, 0, CHIP_CEDAR}, /* Evergreen-only */ | |
60b212f8 | 177 | |
fe6f0bd0 MO |
178 | /* The other Evergreen formats */ |
179 | [V_038004_FMT_32_AS_32_32_32_32] = { 1, 1, 4, 0, CHIP_CEDAR}, | |
60b212f8 DA |
180 | }; |
181 | ||
285484e2 | 182 | bool r600_fmt_is_valid_color(u32 format) |
60b212f8 | 183 | { |
cf8a47d1 | 184 | if (format >= ARRAY_SIZE(color_formats_table)) |
60b212f8 | 185 | return false; |
285484e2 | 186 | |
60b212f8 DA |
187 | if (color_formats_table[format].valid_color) |
188 | return true; | |
189 | ||
190 | return false; | |
191 | } | |
192 | ||
285484e2 | 193 | bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family) |
60b212f8 | 194 | { |
cf8a47d1 | 195 | if (format >= ARRAY_SIZE(color_formats_table)) |
60b212f8 | 196 | return false; |
285484e2 | 197 | |
fe6f0bd0 MO |
198 | if (family < color_formats_table[format].min_family) |
199 | return false; | |
200 | ||
60b212f8 DA |
201 | if (color_formats_table[format].blockwidth > 0) |
202 | return true; | |
203 | ||
204 | return false; | |
205 | } | |
206 | ||
285484e2 | 207 | int r600_fmt_get_blocksize(u32 format) |
60b212f8 | 208 | { |
cf8a47d1 | 209 | if (format >= ARRAY_SIZE(color_formats_table)) |
60b212f8 DA |
210 | return 0; |
211 | ||
212 | return color_formats_table[format].blocksize; | |
213 | } | |
214 | ||
285484e2 | 215 | int r600_fmt_get_nblocksx(u32 format, u32 w) |
60b212f8 DA |
216 | { |
217 | unsigned bw; | |
cf8a47d1 DC |
218 | |
219 | if (format >= ARRAY_SIZE(color_formats_table)) | |
60b212f8 DA |
220 | return 0; |
221 | ||
222 | bw = color_formats_table[format].blockwidth; | |
223 | if (bw == 0) | |
224 | return 0; | |
225 | ||
226 | return (w + bw - 1) / bw; | |
227 | } | |
228 | ||
285484e2 | 229 | int r600_fmt_get_nblocksy(u32 format, u32 h) |
60b212f8 DA |
230 | { |
231 | unsigned bh; | |
cf8a47d1 DC |
232 | |
233 | if (format >= ARRAY_SIZE(color_formats_table)) | |
60b212f8 DA |
234 | return 0; |
235 | ||
236 | bh = color_formats_table[format].blockheight; | |
237 | if (bh == 0) | |
238 | return 0; | |
239 | ||
240 | return (h + bh - 1) / bh; | |
241 | } | |
242 | ||
16790569 AD |
243 | struct array_mode_checker { |
244 | int array_mode; | |
245 | u32 group_size; | |
246 | u32 nbanks; | |
247 | u32 npipes; | |
248 | u32 nsamples; | |
60b212f8 | 249 | u32 blocksize; |
16790569 AD |
250 | }; |
251 | ||
252 | /* returns alignment in pixels for pitch/height/depth and bytes for base */ | |
488479eb | 253 | static int r600_get_array_mode_alignment(struct array_mode_checker *values, |
16790569 AD |
254 | u32 *pitch_align, |
255 | u32 *height_align, | |
256 | u32 *depth_align, | |
257 | u64 *base_align) | |
258 | { | |
259 | u32 tile_width = 8; | |
260 | u32 tile_height = 8; | |
261 | u32 macro_tile_width = values->nbanks; | |
262 | u32 macro_tile_height = values->npipes; | |
60b212f8 | 263 | u32 tile_bytes = tile_width * tile_height * values->blocksize * values->nsamples; |
16790569 AD |
264 | u32 macro_tile_bytes = macro_tile_width * macro_tile_height * tile_bytes; |
265 | ||
266 | switch (values->array_mode) { | |
267 | case ARRAY_LINEAR_GENERAL: | |
268 | /* technically tile_width/_height for pitch/height */ | |
269 | *pitch_align = 1; /* tile_width */ | |
270 | *height_align = 1; /* tile_height */ | |
271 | *depth_align = 1; | |
272 | *base_align = 1; | |
273 | break; | |
274 | case ARRAY_LINEAR_ALIGNED: | |
60b212f8 | 275 | *pitch_align = max((u32)64, (u32)(values->group_size / values->blocksize)); |
285484e2 | 276 | *height_align = 1; |
16790569 AD |
277 | *depth_align = 1; |
278 | *base_align = values->group_size; | |
279 | break; | |
280 | case ARRAY_1D_TILED_THIN1: | |
281 | *pitch_align = max((u32)tile_width, | |
282 | (u32)(values->group_size / | |
60b212f8 | 283 | (tile_height * values->blocksize * values->nsamples))); |
16790569 AD |
284 | *height_align = tile_height; |
285 | *depth_align = 1; | |
286 | *base_align = values->group_size; | |
287 | break; | |
288 | case ARRAY_2D_TILED_THIN1: | |
285484e2 JG |
289 | *pitch_align = max((u32)macro_tile_width * tile_width, |
290 | (u32)((values->group_size * values->nbanks) / | |
291 | (values->blocksize * values->nsamples * tile_width))); | |
16790569 AD |
292 | *height_align = macro_tile_height * tile_height; |
293 | *depth_align = 1; | |
294 | *base_align = max(macro_tile_bytes, | |
60b212f8 | 295 | (*pitch_align) * values->blocksize * (*height_align) * values->nsamples); |
16790569 AD |
296 | break; |
297 | default: | |
298 | return -EINVAL; | |
299 | } | |
300 | ||
301 | return 0; | |
302 | } | |
303 | ||
961fb597 JG |
304 | static void r600_cs_track_init(struct r600_cs_track *track) |
305 | { | |
306 | int i; | |
307 | ||
5f77df36 AD |
308 | /* assume DX9 mode */ |
309 | track->sq_config = DX9_CONSTS; | |
961fb597 JG |
310 | for (i = 0; i < 8; i++) { |
311 | track->cb_color_base_last[i] = 0; | |
312 | track->cb_color_size[i] = 0; | |
313 | track->cb_color_size_idx[i] = 0; | |
314 | track->cb_color_info[i] = 0; | |
285484e2 | 315 | track->cb_color_view[i] = 0xFFFFFFFF; |
961fb597 JG |
316 | track->cb_color_bo[i] = NULL; |
317 | track->cb_color_bo_offset[i] = 0xFFFFFFFF; | |
16790569 | 318 | track->cb_color_bo_mc[i] = 0xFFFFFFFF; |
3b5ef597 MO |
319 | track->cb_color_frag_bo[i] = NULL; |
320 | track->cb_color_frag_offset[i] = 0xFFFFFFFF; | |
321 | track->cb_color_tile_bo[i] = NULL; | |
322 | track->cb_color_tile_offset[i] = 0xFFFFFFFF; | |
323 | track->cb_color_mask[i] = 0xFFFFFFFF; | |
961fb597 | 324 | } |
523885de | 325 | track->is_resolve = false; |
3b5ef597 MO |
326 | track->nsamples = 16; |
327 | track->log_nsamples = 4; | |
961fb597 JG |
328 | track->cb_target_mask = 0xFFFFFFFF; |
329 | track->cb_shader_mask = 0xFFFFFFFF; | |
3c12513d | 330 | track->cb_dirty = true; |
961fb597 | 331 | track->db_bo = NULL; |
16790569 | 332 | track->db_bo_mc = 0xFFFFFFFF; |
961fb597 JG |
333 | /* assume the biggest format and that htile is enabled */ |
334 | track->db_depth_info = 7 | (1 << 25); | |
335 | track->db_depth_view = 0xFFFFC000; | |
336 | track->db_depth_size = 0xFFFFFFFF; | |
337 | track->db_depth_size_idx = 0; | |
338 | track->db_depth_control = 0xFFFFFFFF; | |
3c12513d | 339 | track->db_dirty = true; |
88f50c80 JG |
340 | track->htile_bo = NULL; |
341 | track->htile_offset = 0xFFFFFFFF; | |
342 | track->htile_surface = 0; | |
dd220a00 MO |
343 | |
344 | for (i = 0; i < 4; i++) { | |
345 | track->vgt_strmout_size[i] = 0; | |
346 | track->vgt_strmout_bo[i] = NULL; | |
347 | track->vgt_strmout_bo_offset[i] = 0xFFFFFFFF; | |
348 | track->vgt_strmout_bo_mc[i] = 0xFFFFFFFF; | |
349 | } | |
3c12513d | 350 | track->streamout_dirty = true; |
779923bc | 351 | track->sx_misc_kill_all_prims = false; |
961fb597 JG |
352 | } |
353 | ||
488479eb | 354 | static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) |
961fb597 JG |
355 | { |
356 | struct r600_cs_track *track = p->track; | |
60b212f8 | 357 | u32 slice_tile_max, size, tmp; |
16790569 AD |
358 | u32 height, height_align, pitch, pitch_align, depth_align; |
359 | u64 base_offset, base_align; | |
360 | struct array_mode_checker array_check; | |
f2e39221 | 361 | volatile u32 *ib = p->ib.ptr; |
f30df2fa | 362 | unsigned array_mode; |
60b212f8 | 363 | u32 format; |
523885de MO |
364 | /* When resolve is used, the second colorbuffer has always 1 sample. */ |
365 | unsigned nsamples = track->is_resolve && i == 1 ? 1 : track->nsamples; | |
285484e2 | 366 | |
1729dd33 | 367 | size = radeon_bo_size(track->cb_color_bo[i]) - track->cb_color_bo_offset[i]; |
60b212f8 | 368 | format = G_0280A0_FORMAT(track->cb_color_info[i]); |
285484e2 | 369 | if (!r600_fmt_is_valid_color(format)) { |
961fb597 | 370 | dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08X)\n", |
60b212f8 | 371 | __func__, __LINE__, format, |
961fb597 JG |
372 | i, track->cb_color_info[i]); |
373 | return -EINVAL; | |
374 | } | |
16790569 AD |
375 | /* pitch in pixels */ |
376 | pitch = (G_028060_PITCH_TILE_MAX(track->cb_color_size[i]) + 1) * 8; | |
961fb597 | 377 | slice_tile_max = G_028060_SLICE_TILE_MAX(track->cb_color_size[i]) + 1; |
f30df2fa | 378 | slice_tile_max *= 64; |
16790569 | 379 | height = slice_tile_max / pitch; |
961fb597 JG |
380 | if (height > 8192) |
381 | height = 8192; | |
f30df2fa | 382 | array_mode = G_0280A0_ARRAY_MODE(track->cb_color_info[i]); |
16790569 AD |
383 | |
384 | base_offset = track->cb_color_bo_mc[i] + track->cb_color_bo_offset[i]; | |
385 | array_check.array_mode = array_mode; | |
386 | array_check.group_size = track->group_size; | |
387 | array_check.nbanks = track->nbanks; | |
388 | array_check.npipes = track->npipes; | |
523885de | 389 | array_check.nsamples = nsamples; |
285484e2 | 390 | array_check.blocksize = r600_fmt_get_blocksize(format); |
16790569 AD |
391 | if (r600_get_array_mode_alignment(&array_check, |
392 | &pitch_align, &height_align, &depth_align, &base_align)) { | |
393 | dev_warn(p->dev, "%s invalid tiling %d for %d (0x%08X)\n", __func__, | |
394 | G_0280A0_ARRAY_MODE(track->cb_color_info[i]), i, | |
395 | track->cb_color_info[i]); | |
396 | return -EINVAL; | |
397 | } | |
f30df2fa | 398 | switch (array_mode) { |
961fb597 | 399 | case V_0280A0_ARRAY_LINEAR_GENERAL: |
40e2a5c1 | 400 | break; |
961fb597 | 401 | case V_0280A0_ARRAY_LINEAR_ALIGNED: |
961fb597 JG |
402 | break; |
403 | case V_0280A0_ARRAY_1D_TILED_THIN1: | |
8f895da5 AD |
404 | /* avoid breaking userspace */ |
405 | if (height > 7) | |
406 | height &= ~0x7; | |
961fb597 JG |
407 | break; |
408 | case V_0280A0_ARRAY_2D_TILED_THIN1: | |
961fb597 JG |
409 | break; |
410 | default: | |
411 | dev_warn(p->dev, "%s invalid tiling %d for %d (0x%08X)\n", __func__, | |
412 | G_0280A0_ARRAY_MODE(track->cb_color_info[i]), i, | |
413 | track->cb_color_info[i]); | |
414 | return -EINVAL; | |
415 | } | |
16790569 AD |
416 | |
417 | if (!IS_ALIGNED(pitch, pitch_align)) { | |
c2049b3d AD |
418 | dev_warn(p->dev, "%s:%d cb pitch (%d, 0x%x, %d) invalid\n", |
419 | __func__, __LINE__, pitch, pitch_align, array_mode); | |
16790569 AD |
420 | return -EINVAL; |
421 | } | |
422 | if (!IS_ALIGNED(height, height_align)) { | |
c2049b3d AD |
423 | dev_warn(p->dev, "%s:%d cb height (%d, 0x%x, %d) invalid\n", |
424 | __func__, __LINE__, height, height_align, array_mode); | |
16790569 AD |
425 | return -EINVAL; |
426 | } | |
427 | if (!IS_ALIGNED(base_offset, base_align)) { | |
c2049b3d AD |
428 | dev_warn(p->dev, "%s offset[%d] 0x%llx 0x%llx, %d not aligned\n", __func__, i, |
429 | base_offset, base_align, array_mode); | |
16790569 AD |
430 | return -EINVAL; |
431 | } | |
432 | ||
961fb597 | 433 | /* check offset */ |
fcdeefe4 | 434 | tmp = r600_fmt_get_nblocksy(format, height) * r600_fmt_get_nblocksx(format, pitch) * |
523885de | 435 | r600_fmt_get_blocksize(format) * nsamples; |
285484e2 JG |
436 | switch (array_mode) { |
437 | default: | |
438 | case V_0280A0_ARRAY_LINEAR_GENERAL: | |
439 | case V_0280A0_ARRAY_LINEAR_ALIGNED: | |
440 | tmp += track->cb_color_view[i] & 0xFF; | |
441 | break; | |
442 | case V_0280A0_ARRAY_1D_TILED_THIN1: | |
443 | case V_0280A0_ARRAY_2D_TILED_THIN1: | |
444 | tmp += G_028080_SLICE_MAX(track->cb_color_view[i]) * tmp; | |
445 | break; | |
446 | } | |
961fb597 | 447 | if ((tmp + track->cb_color_bo_offset[i]) > radeon_bo_size(track->cb_color_bo[i])) { |
f30df2fa DA |
448 | if (array_mode == V_0280A0_ARRAY_LINEAR_GENERAL) { |
449 | /* the initial DDX does bad things with the CB size occasionally */ | |
450 | /* it rounds up height too far for slice tile max but the BO is smaller */ | |
a1a82133 AD |
451 | /* r600c,g also seem to flush at bad times in some apps resulting in |
452 | * bogus values here. So for linear just allow anything to avoid breaking | |
453 | * broken userspace. | |
454 | */ | |
f30df2fa | 455 | } else { |
c116cc94 | 456 | dev_warn(p->dev, "%s offset[%d] %d %llu %d %lu too big (%d %d) (%d %d %d)\n", |
285484e2 | 457 | __func__, i, array_mode, |
c2049b3d | 458 | track->cb_color_bo_offset[i], tmp, |
285484e2 JG |
459 | radeon_bo_size(track->cb_color_bo[i]), |
460 | pitch, height, r600_fmt_get_nblocksx(format, pitch), | |
461 | r600_fmt_get_nblocksy(format, height), | |
462 | r600_fmt_get_blocksize(format)); | |
f30df2fa DA |
463 | return -EINVAL; |
464 | } | |
40e2a5c1 | 465 | } |
961fb597 | 466 | /* limit max tile */ |
16790569 | 467 | tmp = (height * pitch) >> 6; |
961fb597 JG |
468 | if (tmp < slice_tile_max) |
469 | slice_tile_max = tmp; | |
16790569 | 470 | tmp = S_028060_PITCH_TILE_MAX((pitch / 8) - 1) | |
961fb597 JG |
471 | S_028060_SLICE_TILE_MAX(slice_tile_max - 1); |
472 | ib[track->cb_color_size_idx[i]] = tmp; | |
c116cc94 MO |
473 | |
474 | /* FMASK/CMASK */ | |
475 | switch (G_0280A0_TILE_MODE(track->cb_color_info[i])) { | |
476 | case V_0280A0_TILE_DISABLE: | |
477 | break; | |
478 | case V_0280A0_FRAG_ENABLE: | |
479 | if (track->nsamples > 1) { | |
480 | uint32_t tile_max = G_028100_FMASK_TILE_MAX(track->cb_color_mask[i]); | |
481 | /* the tile size is 8x8, but the size is in units of bits. | |
482 | * for bytes, do just * 8. */ | |
483 | uint32_t bytes = track->nsamples * track->log_nsamples * 8 * (tile_max + 1); | |
484 | ||
485 | if (bytes + track->cb_color_frag_offset[i] > | |
486 | radeon_bo_size(track->cb_color_frag_bo[i])) { | |
487 | dev_warn(p->dev, "%s FMASK_TILE_MAX too large " | |
488 | "(tile_max=%u, bytes=%u, offset=%llu, bo_size=%lu)\n", | |
489 | __func__, tile_max, bytes, | |
490 | track->cb_color_frag_offset[i], | |
491 | radeon_bo_size(track->cb_color_frag_bo[i])); | |
492 | return -EINVAL; | |
493 | } | |
494 | } | |
495 | /* fall through */ | |
496 | case V_0280A0_CLEAR_ENABLE: | |
497 | { | |
498 | uint32_t block_max = G_028100_CMASK_BLOCK_MAX(track->cb_color_mask[i]); | |
499 | /* One block = 128x128 pixels, one 8x8 tile has 4 bits.. | |
500 | * (128*128) / (8*8) / 2 = 128 bytes per block. */ | |
501 | uint32_t bytes = (block_max + 1) * 128; | |
502 | ||
503 | if (bytes + track->cb_color_tile_offset[i] > | |
504 | radeon_bo_size(track->cb_color_tile_bo[i])) { | |
505 | dev_warn(p->dev, "%s CMASK_BLOCK_MAX too large " | |
506 | "(block_max=%u, bytes=%u, offset=%llu, bo_size=%lu)\n", | |
507 | __func__, block_max, bytes, | |
508 | track->cb_color_tile_offset[i], | |
509 | radeon_bo_size(track->cb_color_tile_bo[i])); | |
510 | return -EINVAL; | |
511 | } | |
512 | break; | |
513 | } | |
514 | default: | |
515 | dev_warn(p->dev, "%s invalid tile mode\n", __func__); | |
516 | return -EINVAL; | |
517 | } | |
961fb597 JG |
518 | return 0; |
519 | } | |
520 | ||
88f50c80 JG |
521 | static int r600_cs_track_validate_db(struct radeon_cs_parser *p) |
522 | { | |
523 | struct r600_cs_track *track = p->track; | |
524 | u32 nviews, bpe, ntiles, size, slice_tile_max, tmp; | |
525 | u32 height_align, pitch_align, depth_align; | |
526 | u32 pitch = 8192; | |
527 | u32 height = 8192; | |
528 | u64 base_offset, base_align; | |
529 | struct array_mode_checker array_check; | |
530 | int array_mode; | |
f2e39221 | 531 | volatile u32 *ib = p->ib.ptr; |
88f50c80 JG |
532 | |
533 | ||
534 | if (track->db_bo == NULL) { | |
535 | dev_warn(p->dev, "z/stencil with no depth buffer\n"); | |
536 | return -EINVAL; | |
537 | } | |
538 | switch (G_028010_FORMAT(track->db_depth_info)) { | |
539 | case V_028010_DEPTH_16: | |
540 | bpe = 2; | |
541 | break; | |
542 | case V_028010_DEPTH_X8_24: | |
543 | case V_028010_DEPTH_8_24: | |
544 | case V_028010_DEPTH_X8_24_FLOAT: | |
545 | case V_028010_DEPTH_8_24_FLOAT: | |
546 | case V_028010_DEPTH_32_FLOAT: | |
547 | bpe = 4; | |
548 | break; | |
549 | case V_028010_DEPTH_X24_8_32_FLOAT: | |
550 | bpe = 8; | |
551 | break; | |
552 | default: | |
553 | dev_warn(p->dev, "z/stencil with invalid format %d\n", G_028010_FORMAT(track->db_depth_info)); | |
554 | return -EINVAL; | |
555 | } | |
556 | if ((track->db_depth_size & 0xFFFFFC00) == 0xFFFFFC00) { | |
557 | if (!track->db_depth_size_idx) { | |
558 | dev_warn(p->dev, "z/stencil buffer size not set\n"); | |
559 | return -EINVAL; | |
560 | } | |
561 | tmp = radeon_bo_size(track->db_bo) - track->db_offset; | |
562 | tmp = (tmp / bpe) >> 6; | |
563 | if (!tmp) { | |
564 | dev_warn(p->dev, "z/stencil buffer too small (0x%08X %d %d %ld)\n", | |
565 | track->db_depth_size, bpe, track->db_offset, | |
566 | radeon_bo_size(track->db_bo)); | |
567 | return -EINVAL; | |
568 | } | |
569 | ib[track->db_depth_size_idx] = S_028000_SLICE_TILE_MAX(tmp - 1) | (track->db_depth_size & 0x3FF); | |
570 | } else { | |
571 | size = radeon_bo_size(track->db_bo); | |
572 | /* pitch in pixels */ | |
573 | pitch = (G_028000_PITCH_TILE_MAX(track->db_depth_size) + 1) * 8; | |
574 | slice_tile_max = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1; | |
575 | slice_tile_max *= 64; | |
576 | height = slice_tile_max / pitch; | |
577 | if (height > 8192) | |
578 | height = 8192; | |
579 | base_offset = track->db_bo_mc + track->db_offset; | |
580 | array_mode = G_028010_ARRAY_MODE(track->db_depth_info); | |
581 | array_check.array_mode = array_mode; | |
582 | array_check.group_size = track->group_size; | |
583 | array_check.nbanks = track->nbanks; | |
584 | array_check.npipes = track->npipes; | |
585 | array_check.nsamples = track->nsamples; | |
586 | array_check.blocksize = bpe; | |
587 | if (r600_get_array_mode_alignment(&array_check, | |
588 | &pitch_align, &height_align, &depth_align, &base_align)) { | |
589 | dev_warn(p->dev, "%s invalid tiling %d (0x%08X)\n", __func__, | |
590 | G_028010_ARRAY_MODE(track->db_depth_info), | |
591 | track->db_depth_info); | |
592 | return -EINVAL; | |
593 | } | |
594 | switch (array_mode) { | |
595 | case V_028010_ARRAY_1D_TILED_THIN1: | |
596 | /* don't break userspace */ | |
597 | height &= ~0x7; | |
598 | break; | |
599 | case V_028010_ARRAY_2D_TILED_THIN1: | |
600 | break; | |
601 | default: | |
602 | dev_warn(p->dev, "%s invalid tiling %d (0x%08X)\n", __func__, | |
603 | G_028010_ARRAY_MODE(track->db_depth_info), | |
604 | track->db_depth_info); | |
605 | return -EINVAL; | |
606 | } | |
607 | ||
608 | if (!IS_ALIGNED(pitch, pitch_align)) { | |
609 | dev_warn(p->dev, "%s:%d db pitch (%d, 0x%x, %d) invalid\n", | |
610 | __func__, __LINE__, pitch, pitch_align, array_mode); | |
611 | return -EINVAL; | |
612 | } | |
613 | if (!IS_ALIGNED(height, height_align)) { | |
614 | dev_warn(p->dev, "%s:%d db height (%d, 0x%x, %d) invalid\n", | |
615 | __func__, __LINE__, height, height_align, array_mode); | |
616 | return -EINVAL; | |
617 | } | |
618 | if (!IS_ALIGNED(base_offset, base_align)) { | |
619 | dev_warn(p->dev, "%s offset 0x%llx, 0x%llx, %d not aligned\n", __func__, | |
620 | base_offset, base_align, array_mode); | |
621 | return -EINVAL; | |
622 | } | |
623 | ||
624 | ntiles = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1; | |
625 | nviews = G_028004_SLICE_MAX(track->db_depth_view) + 1; | |
fcdeefe4 | 626 | tmp = ntiles * bpe * 64 * nviews * track->nsamples; |
88f50c80 JG |
627 | if ((tmp + track->db_offset) > radeon_bo_size(track->db_bo)) { |
628 | dev_warn(p->dev, "z/stencil buffer (%d) too small (0x%08X %d %d %d -> %u have %lu)\n", | |
629 | array_mode, | |
630 | track->db_depth_size, ntiles, nviews, bpe, tmp + track->db_offset, | |
631 | radeon_bo_size(track->db_bo)); | |
632 | return -EINVAL; | |
633 | } | |
634 | } | |
635 | ||
636 | /* hyperz */ | |
637 | if (G_028010_TILE_SURFACE_ENABLE(track->db_depth_info)) { | |
638 | unsigned long size; | |
639 | unsigned nbx, nby; | |
640 | ||
641 | if (track->htile_bo == NULL) { | |
642 | dev_warn(p->dev, "%s:%d htile enabled without htile surface 0x%08x\n", | |
643 | __func__, __LINE__, track->db_depth_info); | |
644 | return -EINVAL; | |
645 | } | |
646 | if ((track->db_depth_size & 0xFFFFFC00) == 0xFFFFFC00) { | |
647 | dev_warn(p->dev, "%s:%d htile can't be enabled with bogus db_depth_size 0x%08x\n", | |
648 | __func__, __LINE__, track->db_depth_size); | |
649 | return -EINVAL; | |
650 | } | |
651 | ||
652 | nbx = pitch; | |
653 | nby = height; | |
654 | if (G_028D24_LINEAR(track->htile_surface)) { | |
655 | /* nbx must be 16 htiles aligned == 16 * 8 pixel aligned */ | |
656 | nbx = round_up(nbx, 16 * 8); | |
657 | /* nby is npipes htiles aligned == npipes * 8 pixel aligned */ | |
658 | nby = round_up(nby, track->npipes * 8); | |
659 | } else { | |
4ac0533a | 660 | /* always assume 8x8 htile */ |
88f50c80 JG |
661 | /* align is htile align * 8, htile align vary according to |
662 | * number of pipe and tile width and nby | |
663 | */ | |
664 | switch (track->npipes) { | |
665 | case 8: | |
4ac0533a JG |
666 | /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ |
667 | nbx = round_up(nbx, 64 * 8); | |
668 | nby = round_up(nby, 64 * 8); | |
88f50c80 JG |
669 | break; |
670 | case 4: | |
4ac0533a JG |
671 | /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ |
672 | nbx = round_up(nbx, 64 * 8); | |
673 | nby = round_up(nby, 32 * 8); | |
88f50c80 JG |
674 | break; |
675 | case 2: | |
4ac0533a JG |
676 | /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ |
677 | nbx = round_up(nbx, 32 * 8); | |
678 | nby = round_up(nby, 32 * 8); | |
88f50c80 JG |
679 | break; |
680 | case 1: | |
4ac0533a JG |
681 | /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ |
682 | nbx = round_up(nbx, 32 * 8); | |
683 | nby = round_up(nby, 16 * 8); | |
88f50c80 JG |
684 | break; |
685 | default: | |
686 | dev_warn(p->dev, "%s:%d invalid num pipes %d\n", | |
687 | __func__, __LINE__, track->npipes); | |
688 | return -EINVAL; | |
689 | } | |
690 | } | |
691 | /* compute number of htile */ | |
4ac0533a JG |
692 | nbx = nbx >> 3; |
693 | nby = nby >> 3; | |
694 | /* size must be aligned on npipes * 2K boundary */ | |
695 | size = roundup(nbx * nby * 4, track->npipes * (2 << 10)); | |
88f50c80 JG |
696 | size += track->htile_offset; |
697 | ||
698 | if (size > radeon_bo_size(track->htile_bo)) { | |
699 | dev_warn(p->dev, "%s:%d htile surface too small %ld for %ld (%d %d)\n", | |
700 | __func__, __LINE__, radeon_bo_size(track->htile_bo), | |
701 | size, nbx, nby); | |
702 | return -EINVAL; | |
703 | } | |
704 | } | |
705 | ||
706 | track->db_dirty = false; | |
707 | return 0; | |
708 | } | |
709 | ||
961fb597 JG |
710 | static int r600_cs_track_check(struct radeon_cs_parser *p) |
711 | { | |
712 | struct r600_cs_track *track = p->track; | |
713 | u32 tmp; | |
714 | int r, i; | |
961fb597 JG |
715 | |
716 | /* on legacy kernel we don't perform advanced check */ | |
717 | if (p->rdev == NULL) | |
718 | return 0; | |
dd220a00 MO |
719 | |
720 | /* check streamout */ | |
3c12513d | 721 | if (track->streamout_dirty && track->vgt_strmout_en) { |
dd220a00 MO |
722 | for (i = 0; i < 4; i++) { |
723 | if (track->vgt_strmout_buffer_en & (1 << i)) { | |
724 | if (track->vgt_strmout_bo[i]) { | |
725 | u64 offset = (u64)track->vgt_strmout_bo_offset[i] + | |
726 | (u64)track->vgt_strmout_size[i]; | |
727 | if (offset > radeon_bo_size(track->vgt_strmout_bo[i])) { | |
728 | DRM_ERROR("streamout %d bo too small: 0x%llx, 0x%lx\n", | |
729 | i, offset, | |
730 | radeon_bo_size(track->vgt_strmout_bo[i])); | |
731 | return -EINVAL; | |
732 | } | |
733 | } else { | |
734 | dev_warn(p->dev, "No buffer for streamout %d\n", i); | |
735 | return -EINVAL; | |
736 | } | |
737 | } | |
738 | } | |
3c12513d | 739 | track->streamout_dirty = false; |
961fb597 | 740 | } |
dd220a00 | 741 | |
779923bc MO |
742 | if (track->sx_misc_kill_all_prims) |
743 | return 0; | |
744 | ||
961fb597 JG |
745 | /* check that we have a cb for each enabled target, we don't check |
746 | * shader_mask because it seems mesa isn't always setting it :( | |
747 | */ | |
3c12513d MO |
748 | if (track->cb_dirty) { |
749 | tmp = track->cb_target_mask; | |
523885de MO |
750 | |
751 | /* We must check both colorbuffers for RESOLVE. */ | |
752 | if (track->is_resolve) { | |
753 | tmp |= 0xff; | |
754 | } | |
755 | ||
3c12513d MO |
756 | for (i = 0; i < 8; i++) { |
757 | if ((tmp >> (i * 4)) & 0xF) { | |
758 | /* at least one component is enabled */ | |
759 | if (track->cb_color_bo[i] == NULL) { | |
760 | dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n", | |
761 | __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i); | |
762 | return -EINVAL; | |
763 | } | |
764 | /* perform rewrite of CB_COLOR[0-7]_SIZE */ | |
765 | r = r600_cs_track_validate_cb(p, i); | |
766 | if (r) | |
767 | return r; | |
961fb597 | 768 | } |
961fb597 | 769 | } |
3c12513d | 770 | track->cb_dirty = false; |
961fb597 | 771 | } |
3c12513d | 772 | |
88f50c80 | 773 | /* Check depth buffer */ |
0f457e48 MO |
774 | if (track->db_dirty && |
775 | G_028010_FORMAT(track->db_depth_info) != V_028010_DEPTH_INVALID && | |
776 | (G_028800_STENCIL_ENABLE(track->db_depth_control) || | |
777 | G_028800_Z_ENABLE(track->db_depth_control))) { | |
88f50c80 JG |
778 | r = r600_cs_track_validate_db(p); |
779 | if (r) | |
780 | return r; | |
961fb597 | 781 | } |
88f50c80 | 782 | |
961fb597 JG |
783 | return 0; |
784 | } | |
785 | ||
3ce0a23d JG |
786 | /** |
787 | * r600_cs_packet_parse() - parse cp packet and point ib index to next packet | |
788 | * @parser: parser structure holding parsing context. | |
789 | * @pkt: where to store packet informations | |
790 | * | |
791 | * Assume that chunk_ib_index is properly set. Will return -EINVAL | |
792 | * if packet is bigger than remaining ib size. or if packets is unknown. | |
793 | **/ | |
1109ca09 | 794 | static int r600_cs_packet_parse(struct radeon_cs_parser *p, |
3ce0a23d JG |
795 | struct radeon_cs_packet *pkt, |
796 | unsigned idx) | |
797 | { | |
798 | struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
799 | uint32_t header; | |
800 | ||
801 | if (idx >= ib_chunk->length_dw) { | |
802 | DRM_ERROR("Can not parse packet at %d after CS end %d !\n", | |
803 | idx, ib_chunk->length_dw); | |
804 | return -EINVAL; | |
805 | } | |
513bcb46 | 806 | header = radeon_get_ib_value(p, idx); |
3ce0a23d JG |
807 | pkt->idx = idx; |
808 | pkt->type = CP_PACKET_GET_TYPE(header); | |
809 | pkt->count = CP_PACKET_GET_COUNT(header); | |
810 | pkt->one_reg_wr = 0; | |
811 | switch (pkt->type) { | |
812 | case PACKET_TYPE0: | |
813 | pkt->reg = CP_PACKET0_GET_REG(header); | |
814 | break; | |
815 | case PACKET_TYPE3: | |
816 | pkt->opcode = CP_PACKET3_GET_OPCODE(header); | |
817 | break; | |
818 | case PACKET_TYPE2: | |
819 | pkt->count = -1; | |
820 | break; | |
821 | default: | |
822 | DRM_ERROR("Unknown packet type %d at %d !\n", pkt->type, idx); | |
823 | return -EINVAL; | |
824 | } | |
825 | if ((pkt->count + 1 + pkt->idx) >= ib_chunk->length_dw) { | |
826 | DRM_ERROR("Packet (%d:%d:%d) end after CS buffer (%d) !\n", | |
827 | pkt->idx, pkt->type, pkt->count, ib_chunk->length_dw); | |
828 | return -EINVAL; | |
829 | } | |
830 | return 0; | |
831 | } | |
832 | ||
833 | /** | |
834 | * r600_cs_packet_next_reloc_mm() - parse next packet which should be reloc packet3 | |
835 | * @parser: parser structure holding parsing context. | |
836 | * @data: pointer to relocation data | |
837 | * @offset_start: starting offset | |
838 | * @offset_mask: offset mask (to align start offset on) | |
839 | * @reloc: reloc informations | |
840 | * | |
841 | * Check next packet is relocation packet3, do bo validation and compute | |
842 | * GPU offset using the provided start. | |
843 | **/ | |
844 | static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p, | |
845 | struct radeon_cs_reloc **cs_reloc) | |
846 | { | |
3ce0a23d JG |
847 | struct radeon_cs_chunk *relocs_chunk; |
848 | struct radeon_cs_packet p3reloc; | |
849 | unsigned idx; | |
850 | int r; | |
851 | ||
852 | if (p->chunk_relocs_idx == -1) { | |
853 | DRM_ERROR("No relocation chunk !\n"); | |
854 | return -EINVAL; | |
855 | } | |
856 | *cs_reloc = NULL; | |
3ce0a23d JG |
857 | relocs_chunk = &p->chunks[p->chunk_relocs_idx]; |
858 | r = r600_cs_packet_parse(p, &p3reloc, p->idx); | |
859 | if (r) { | |
860 | return r; | |
861 | } | |
862 | p->idx += p3reloc.count + 2; | |
863 | if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) { | |
864 | DRM_ERROR("No packet3 for relocation for packet at %d.\n", | |
865 | p3reloc.idx); | |
866 | return -EINVAL; | |
867 | } | |
513bcb46 | 868 | idx = radeon_get_ib_value(p, p3reloc.idx + 1); |
3ce0a23d JG |
869 | if (idx >= relocs_chunk->length_dw) { |
870 | DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", | |
871 | idx, relocs_chunk->length_dw); | |
872 | return -EINVAL; | |
873 | } | |
874 | /* FIXME: we assume reloc size is 4 dwords */ | |
875 | *cs_reloc = p->relocs_ptr[(idx / 4)]; | |
876 | return 0; | |
877 | } | |
878 | ||
879 | /** | |
880 | * r600_cs_packet_next_reloc_nomm() - parse next packet which should be reloc packet3 | |
881 | * @parser: parser structure holding parsing context. | |
882 | * @data: pointer to relocation data | |
883 | * @offset_start: starting offset | |
884 | * @offset_mask: offset mask (to align start offset on) | |
885 | * @reloc: reloc informations | |
886 | * | |
887 | * Check next packet is relocation packet3, do bo validation and compute | |
888 | * GPU offset using the provided start. | |
889 | **/ | |
890 | static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p, | |
891 | struct radeon_cs_reloc **cs_reloc) | |
892 | { | |
3ce0a23d JG |
893 | struct radeon_cs_chunk *relocs_chunk; |
894 | struct radeon_cs_packet p3reloc; | |
895 | unsigned idx; | |
896 | int r; | |
897 | ||
898 | if (p->chunk_relocs_idx == -1) { | |
899 | DRM_ERROR("No relocation chunk !\n"); | |
900 | return -EINVAL; | |
901 | } | |
902 | *cs_reloc = NULL; | |
3ce0a23d JG |
903 | relocs_chunk = &p->chunks[p->chunk_relocs_idx]; |
904 | r = r600_cs_packet_parse(p, &p3reloc, p->idx); | |
905 | if (r) { | |
906 | return r; | |
907 | } | |
908 | p->idx += p3reloc.count + 2; | |
909 | if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) { | |
910 | DRM_ERROR("No packet3 for relocation for packet at %d.\n", | |
911 | p3reloc.idx); | |
912 | return -EINVAL; | |
913 | } | |
513bcb46 | 914 | idx = radeon_get_ib_value(p, p3reloc.idx + 1); |
3ce0a23d JG |
915 | if (idx >= relocs_chunk->length_dw) { |
916 | DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", | |
917 | idx, relocs_chunk->length_dw); | |
918 | return -EINVAL; | |
919 | } | |
e265f39e | 920 | *cs_reloc = p->relocs; |
3ce0a23d JG |
921 | (*cs_reloc)->lobj.gpu_offset = (u64)relocs_chunk->kdata[idx + 3] << 32; |
922 | (*cs_reloc)->lobj.gpu_offset |= relocs_chunk->kdata[idx + 0]; | |
923 | return 0; | |
924 | } | |
925 | ||
c8c15ff1 JG |
926 | /** |
927 | * r600_cs_packet_next_is_pkt3_nop() - test if next packet is packet3 nop for reloc | |
928 | * @parser: parser structure holding parsing context. | |
929 | * | |
930 | * Check next packet is relocation packet3, do bo validation and compute | |
931 | * GPU offset using the provided start. | |
932 | **/ | |
488479eb | 933 | static int r600_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p) |
c8c15ff1 JG |
934 | { |
935 | struct radeon_cs_packet p3reloc; | |
936 | int r; | |
937 | ||
938 | r = r600_cs_packet_parse(p, &p3reloc, p->idx); | |
939 | if (r) { | |
940 | return 0; | |
941 | } | |
942 | if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) { | |
943 | return 0; | |
944 | } | |
945 | return 1; | |
946 | } | |
947 | ||
2f67c6e0 AD |
948 | /** |
949 | * r600_cs_packet_next_vline() - parse userspace VLINE packet | |
950 | * @parser: parser structure holding parsing context. | |
951 | * | |
952 | * Userspace sends a special sequence for VLINE waits. | |
953 | * PACKET0 - VLINE_START_END + value | |
954 | * PACKET3 - WAIT_REG_MEM poll vline status reg | |
955 | * RELOC (P3) - crtc_id in reloc. | |
956 | * | |
957 | * This function parses this and relocates the VLINE START END | |
958 | * and WAIT_REG_MEM packets to the correct crtc. | |
959 | * It also detects a switched off crtc and nulls out the | |
960 | * wait in that case. | |
961 | */ | |
962 | static int r600_cs_packet_parse_vline(struct radeon_cs_parser *p) | |
963 | { | |
964 | struct drm_mode_object *obj; | |
965 | struct drm_crtc *crtc; | |
966 | struct radeon_crtc *radeon_crtc; | |
967 | struct radeon_cs_packet p3reloc, wait_reg_mem; | |
968 | int crtc_id; | |
969 | int r; | |
970 | uint32_t header, h_idx, reg, wait_reg_mem_info; | |
971 | volatile uint32_t *ib; | |
972 | ||
f2e39221 | 973 | ib = p->ib.ptr; |
2f67c6e0 AD |
974 | |
975 | /* parse the WAIT_REG_MEM */ | |
976 | r = r600_cs_packet_parse(p, &wait_reg_mem, p->idx); | |
977 | if (r) | |
978 | return r; | |
979 | ||
980 | /* check its a WAIT_REG_MEM */ | |
981 | if (wait_reg_mem.type != PACKET_TYPE3 || | |
982 | wait_reg_mem.opcode != PACKET3_WAIT_REG_MEM) { | |
983 | DRM_ERROR("vline wait missing WAIT_REG_MEM segment\n"); | |
a3a88a66 | 984 | return -EINVAL; |
2f67c6e0 AD |
985 | } |
986 | ||
987 | wait_reg_mem_info = radeon_get_ib_value(p, wait_reg_mem.idx + 1); | |
988 | /* bit 4 is reg (0) or mem (1) */ | |
989 | if (wait_reg_mem_info & 0x10) { | |
990 | DRM_ERROR("vline WAIT_REG_MEM waiting on MEM rather than REG\n"); | |
a3a88a66 | 991 | return -EINVAL; |
2f67c6e0 AD |
992 | } |
993 | /* waiting for value to be equal */ | |
994 | if ((wait_reg_mem_info & 0x7) != 0x3) { | |
995 | DRM_ERROR("vline WAIT_REG_MEM function not equal\n"); | |
a3a88a66 | 996 | return -EINVAL; |
2f67c6e0 AD |
997 | } |
998 | if ((radeon_get_ib_value(p, wait_reg_mem.idx + 2) << 2) != AVIVO_D1MODE_VLINE_STATUS) { | |
999 | DRM_ERROR("vline WAIT_REG_MEM bad reg\n"); | |
a3a88a66 | 1000 | return -EINVAL; |
2f67c6e0 AD |
1001 | } |
1002 | ||
1003 | if (radeon_get_ib_value(p, wait_reg_mem.idx + 5) != AVIVO_D1MODE_VLINE_STAT) { | |
1004 | DRM_ERROR("vline WAIT_REG_MEM bad bit mask\n"); | |
a3a88a66 | 1005 | return -EINVAL; |
2f67c6e0 AD |
1006 | } |
1007 | ||
1008 | /* jump over the NOP */ | |
1009 | r = r600_cs_packet_parse(p, &p3reloc, p->idx + wait_reg_mem.count + 2); | |
1010 | if (r) | |
1011 | return r; | |
1012 | ||
1013 | h_idx = p->idx - 2; | |
1014 | p->idx += wait_reg_mem.count + 2; | |
1015 | p->idx += p3reloc.count + 2; | |
1016 | ||
1017 | header = radeon_get_ib_value(p, h_idx); | |
1018 | crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1); | |
d4ac6a05 | 1019 | reg = CP_PACKET0_GET_REG(header); |
29508eb6 | 1020 | |
2f67c6e0 AD |
1021 | obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); |
1022 | if (!obj) { | |
1023 | DRM_ERROR("cannot find crtc %d\n", crtc_id); | |
a3a88a66 | 1024 | return -EINVAL; |
2f67c6e0 AD |
1025 | } |
1026 | crtc = obj_to_crtc(obj); | |
1027 | radeon_crtc = to_radeon_crtc(crtc); | |
1028 | crtc_id = radeon_crtc->crtc_id; | |
1029 | ||
1030 | if (!crtc->enabled) { | |
1031 | /* if the CRTC isn't enabled - we need to nop out the WAIT_REG_MEM */ | |
1032 | ib[h_idx + 2] = PACKET2(0); | |
1033 | ib[h_idx + 3] = PACKET2(0); | |
1034 | ib[h_idx + 4] = PACKET2(0); | |
1035 | ib[h_idx + 5] = PACKET2(0); | |
1036 | ib[h_idx + 6] = PACKET2(0); | |
1037 | ib[h_idx + 7] = PACKET2(0); | |
1038 | ib[h_idx + 8] = PACKET2(0); | |
1039 | } else if (crtc_id == 1) { | |
1040 | switch (reg) { | |
1041 | case AVIVO_D1MODE_VLINE_START_END: | |
1042 | header &= ~R600_CP_PACKET0_REG_MASK; | |
1043 | header |= AVIVO_D2MODE_VLINE_START_END >> 2; | |
1044 | break; | |
1045 | default: | |
1046 | DRM_ERROR("unknown crtc reloc\n"); | |
a3a88a66 | 1047 | return -EINVAL; |
2f67c6e0 AD |
1048 | } |
1049 | ib[h_idx] = header; | |
1050 | ib[h_idx + 4] = AVIVO_D2MODE_VLINE_STATUS >> 2; | |
1051 | } | |
a3a88a66 PB |
1052 | |
1053 | return 0; | |
2f67c6e0 AD |
1054 | } |
1055 | ||
3ce0a23d JG |
1056 | static int r600_packet0_check(struct radeon_cs_parser *p, |
1057 | struct radeon_cs_packet *pkt, | |
1058 | unsigned idx, unsigned reg) | |
1059 | { | |
2f67c6e0 AD |
1060 | int r; |
1061 | ||
3ce0a23d JG |
1062 | switch (reg) { |
1063 | case AVIVO_D1MODE_VLINE_START_END: | |
2f67c6e0 AD |
1064 | r = r600_cs_packet_parse_vline(p); |
1065 | if (r) { | |
1066 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", | |
1067 | idx, reg); | |
1068 | return r; | |
1069 | } | |
3ce0a23d JG |
1070 | break; |
1071 | default: | |
1072 | printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", | |
1073 | reg, idx); | |
1074 | return -EINVAL; | |
1075 | } | |
1076 | return 0; | |
1077 | } | |
1078 | ||
1079 | static int r600_cs_parse_packet0(struct radeon_cs_parser *p, | |
1080 | struct radeon_cs_packet *pkt) | |
1081 | { | |
1082 | unsigned reg, i; | |
1083 | unsigned idx; | |
1084 | int r; | |
1085 | ||
1086 | idx = pkt->idx + 1; | |
1087 | reg = pkt->reg; | |
1088 | for (i = 0; i <= pkt->count; i++, idx++, reg += 4) { | |
1089 | r = r600_packet0_check(p, pkt, idx, reg); | |
1090 | if (r) { | |
1091 | return r; | |
1092 | } | |
1093 | } | |
1094 | return 0; | |
1095 | } | |
1096 | ||
961fb597 JG |
1097 | /** |
1098 | * r600_cs_check_reg() - check if register is authorized or not | |
1099 | * @parser: parser structure holding parsing context | |
1100 | * @reg: register we are testing | |
1101 | * @idx: index into the cs buffer | |
1102 | * | |
1103 | * This function will test against r600_reg_safe_bm and return 0 | |
1104 | * if register is safe. If register is not flag as safe this function | |
1105 | * will test it against a list of register needind special handling. | |
1106 | */ | |
488479eb | 1107 | static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) |
961fb597 JG |
1108 | { |
1109 | struct r600_cs_track *track = (struct r600_cs_track *)p->track; | |
1110 | struct radeon_cs_reloc *reloc; | |
961fb597 JG |
1111 | u32 m, i, tmp, *ib; |
1112 | int r; | |
1113 | ||
1114 | i = (reg >> 7); | |
88498839 | 1115 | if (i >= ARRAY_SIZE(r600_reg_safe_bm)) { |
961fb597 JG |
1116 | dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); |
1117 | return -EINVAL; | |
1118 | } | |
1119 | m = 1 << ((reg >> 2) & 31); | |
1120 | if (!(r600_reg_safe_bm[i] & m)) | |
1121 | return 0; | |
f2e39221 | 1122 | ib = p->ib.ptr; |
961fb597 | 1123 | switch (reg) { |
25985edc | 1124 | /* force following reg to 0 in an attempt to disable out buffer |
961fb597 JG |
1125 | * which will need us to better understand how it works to perform |
1126 | * security check on it (Jerome) | |
1127 | */ | |
1128 | case R_0288A8_SQ_ESGS_RING_ITEMSIZE: | |
1129 | case R_008C44_SQ_ESGS_RING_SIZE: | |
1130 | case R_0288B0_SQ_ESTMP_RING_ITEMSIZE: | |
1131 | case R_008C54_SQ_ESTMP_RING_SIZE: | |
1132 | case R_0288C0_SQ_FBUF_RING_ITEMSIZE: | |
1133 | case R_008C74_SQ_FBUF_RING_SIZE: | |
1134 | case R_0288B4_SQ_GSTMP_RING_ITEMSIZE: | |
1135 | case R_008C5C_SQ_GSTMP_RING_SIZE: | |
1136 | case R_0288AC_SQ_GSVS_RING_ITEMSIZE: | |
1137 | case R_008C4C_SQ_GSVS_RING_SIZE: | |
1138 | case R_0288BC_SQ_PSTMP_RING_ITEMSIZE: | |
1139 | case R_008C6C_SQ_PSTMP_RING_SIZE: | |
1140 | case R_0288C4_SQ_REDUC_RING_ITEMSIZE: | |
1141 | case R_008C7C_SQ_REDUC_RING_SIZE: | |
1142 | case R_0288B8_SQ_VSTMP_RING_ITEMSIZE: | |
1143 | case R_008C64_SQ_VSTMP_RING_SIZE: | |
1144 | case R_0288C8_SQ_GS_VERT_ITEMSIZE: | |
1145 | /* get value to populate the IB don't remove */ | |
1146 | tmp =radeon_get_ib_value(p, idx); | |
1147 | ib[idx] = 0; | |
1148 | break; | |
5f77df36 AD |
1149 | case SQ_CONFIG: |
1150 | track->sq_config = radeon_get_ib_value(p, idx); | |
1151 | break; | |
961fb597 JG |
1152 | case R_028800_DB_DEPTH_CONTROL: |
1153 | track->db_depth_control = radeon_get_ib_value(p, idx); | |
3c12513d | 1154 | track->db_dirty = true; |
961fb597 JG |
1155 | break; |
1156 | case R_028010_DB_DEPTH_INFO: | |
721604a1 | 1157 | if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS) && |
e70f224c | 1158 | r600_cs_packet_next_is_pkt3_nop(p)) { |
7f813377 AD |
1159 | r = r600_cs_packet_next_reloc(p, &reloc); |
1160 | if (r) { | |
1161 | dev_warn(p->dev, "bad SET_CONTEXT_REG " | |
1162 | "0x%04X\n", reg); | |
1163 | return -EINVAL; | |
1164 | } | |
1165 | track->db_depth_info = radeon_get_ib_value(p, idx); | |
1166 | ib[idx] &= C_028010_ARRAY_MODE; | |
1167 | track->db_depth_info &= C_028010_ARRAY_MODE; | |
1168 | if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { | |
1169 | ib[idx] |= S_028010_ARRAY_MODE(V_028010_ARRAY_2D_TILED_THIN1); | |
1170 | track->db_depth_info |= S_028010_ARRAY_MODE(V_028010_ARRAY_2D_TILED_THIN1); | |
1171 | } else { | |
1172 | ib[idx] |= S_028010_ARRAY_MODE(V_028010_ARRAY_1D_TILED_THIN1); | |
1173 | track->db_depth_info |= S_028010_ARRAY_MODE(V_028010_ARRAY_1D_TILED_THIN1); | |
1174 | } | |
3c12513d | 1175 | } else { |
7f813377 | 1176 | track->db_depth_info = radeon_get_ib_value(p, idx); |
3c12513d MO |
1177 | } |
1178 | track->db_dirty = true; | |
961fb597 JG |
1179 | break; |
1180 | case R_028004_DB_DEPTH_VIEW: | |
1181 | track->db_depth_view = radeon_get_ib_value(p, idx); | |
3c12513d | 1182 | track->db_dirty = true; |
961fb597 JG |
1183 | break; |
1184 | case R_028000_DB_DEPTH_SIZE: | |
1185 | track->db_depth_size = radeon_get_ib_value(p, idx); | |
1186 | track->db_depth_size_idx = idx; | |
3c12513d | 1187 | track->db_dirty = true; |
961fb597 JG |
1188 | break; |
1189 | case R_028AB0_VGT_STRMOUT_EN: | |
1190 | track->vgt_strmout_en = radeon_get_ib_value(p, idx); | |
3c12513d | 1191 | track->streamout_dirty = true; |
961fb597 JG |
1192 | break; |
1193 | case R_028B20_VGT_STRMOUT_BUFFER_EN: | |
1194 | track->vgt_strmout_buffer_en = radeon_get_ib_value(p, idx); | |
3c12513d | 1195 | track->streamout_dirty = true; |
961fb597 | 1196 | break; |
dd220a00 MO |
1197 | case VGT_STRMOUT_BUFFER_BASE_0: |
1198 | case VGT_STRMOUT_BUFFER_BASE_1: | |
1199 | case VGT_STRMOUT_BUFFER_BASE_2: | |
1200 | case VGT_STRMOUT_BUFFER_BASE_3: | |
1201 | r = r600_cs_packet_next_reloc(p, &reloc); | |
1202 | if (r) { | |
1203 | dev_warn(p->dev, "bad SET_CONTEXT_REG " | |
1204 | "0x%04X\n", reg); | |
1205 | return -EINVAL; | |
1206 | } | |
1207 | tmp = (reg - VGT_STRMOUT_BUFFER_BASE_0) / 16; | |
1208 | track->vgt_strmout_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8; | |
1209 | ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); | |
1210 | track->vgt_strmout_bo[tmp] = reloc->robj; | |
1211 | track->vgt_strmout_bo_mc[tmp] = reloc->lobj.gpu_offset; | |
3c12513d | 1212 | track->streamout_dirty = true; |
dd220a00 MO |
1213 | break; |
1214 | case VGT_STRMOUT_BUFFER_SIZE_0: | |
1215 | case VGT_STRMOUT_BUFFER_SIZE_1: | |
1216 | case VGT_STRMOUT_BUFFER_SIZE_2: | |
1217 | case VGT_STRMOUT_BUFFER_SIZE_3: | |
1218 | tmp = (reg - VGT_STRMOUT_BUFFER_SIZE_0) / 16; | |
1219 | /* size in register is DWs, convert to bytes */ | |
1220 | track->vgt_strmout_size[tmp] = radeon_get_ib_value(p, idx) * 4; | |
3c12513d | 1221 | track->streamout_dirty = true; |
dd220a00 MO |
1222 | break; |
1223 | case CP_COHER_BASE: | |
1224 | r = r600_cs_packet_next_reloc(p, &reloc); | |
1225 | if (r) { | |
1226 | dev_warn(p->dev, "missing reloc for CP_COHER_BASE " | |
1227 | "0x%04X\n", reg); | |
1228 | return -EINVAL; | |
1229 | } | |
1230 | ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); | |
1231 | break; | |
961fb597 JG |
1232 | case R_028238_CB_TARGET_MASK: |
1233 | track->cb_target_mask = radeon_get_ib_value(p, idx); | |
3c12513d | 1234 | track->cb_dirty = true; |
961fb597 JG |
1235 | break; |
1236 | case R_02823C_CB_SHADER_MASK: | |
1237 | track->cb_shader_mask = radeon_get_ib_value(p, idx); | |
1238 | break; | |
1239 | case R_028C04_PA_SC_AA_CONFIG: | |
1240 | tmp = G_028C04_MSAA_NUM_SAMPLES(radeon_get_ib_value(p, idx)); | |
c116cc94 | 1241 | track->log_nsamples = tmp; |
961fb597 | 1242 | track->nsamples = 1 << tmp; |
3c12513d | 1243 | track->cb_dirty = true; |
961fb597 | 1244 | break; |
523885de MO |
1245 | case R_028808_CB_COLOR_CONTROL: |
1246 | tmp = G_028808_SPECIAL_OP(radeon_get_ib_value(p, idx)); | |
1247 | track->is_resolve = tmp == V_028808_SPECIAL_RESOLVE_BOX; | |
1248 | track->cb_dirty = true; | |
1249 | break; | |
961fb597 JG |
1250 | case R_0280A0_CB_COLOR0_INFO: |
1251 | case R_0280A4_CB_COLOR1_INFO: | |
1252 | case R_0280A8_CB_COLOR2_INFO: | |
1253 | case R_0280AC_CB_COLOR3_INFO: | |
1254 | case R_0280B0_CB_COLOR4_INFO: | |
1255 | case R_0280B4_CB_COLOR5_INFO: | |
1256 | case R_0280B8_CB_COLOR6_INFO: | |
1257 | case R_0280BC_CB_COLOR7_INFO: | |
721604a1 | 1258 | if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS) && |
e70f224c | 1259 | r600_cs_packet_next_is_pkt3_nop(p)) { |
7f813377 AD |
1260 | r = r600_cs_packet_next_reloc(p, &reloc); |
1261 | if (r) { | |
1262 | dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); | |
1263 | return -EINVAL; | |
1264 | } | |
1265 | tmp = (reg - R_0280A0_CB_COLOR0_INFO) / 4; | |
1266 | track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); | |
1267 | if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { | |
1268 | ib[idx] |= S_0280A0_ARRAY_MODE(V_0280A0_ARRAY_2D_TILED_THIN1); | |
1269 | track->cb_color_info[tmp] |= S_0280A0_ARRAY_MODE(V_0280A0_ARRAY_2D_TILED_THIN1); | |
1270 | } else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) { | |
1271 | ib[idx] |= S_0280A0_ARRAY_MODE(V_0280A0_ARRAY_1D_TILED_THIN1); | |
1272 | track->cb_color_info[tmp] |= S_0280A0_ARRAY_MODE(V_0280A0_ARRAY_1D_TILED_THIN1); | |
1273 | } | |
1274 | } else { | |
1275 | tmp = (reg - R_0280A0_CB_COLOR0_INFO) / 4; | |
1276 | track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); | |
1277 | } | |
3c12513d | 1278 | track->cb_dirty = true; |
961fb597 | 1279 | break; |
285484e2 JG |
1280 | case R_028080_CB_COLOR0_VIEW: |
1281 | case R_028084_CB_COLOR1_VIEW: | |
1282 | case R_028088_CB_COLOR2_VIEW: | |
1283 | case R_02808C_CB_COLOR3_VIEW: | |
1284 | case R_028090_CB_COLOR4_VIEW: | |
1285 | case R_028094_CB_COLOR5_VIEW: | |
1286 | case R_028098_CB_COLOR6_VIEW: | |
1287 | case R_02809C_CB_COLOR7_VIEW: | |
1288 | tmp = (reg - R_028080_CB_COLOR0_VIEW) / 4; | |
1289 | track->cb_color_view[tmp] = radeon_get_ib_value(p, idx); | |
3c12513d | 1290 | track->cb_dirty = true; |
285484e2 | 1291 | break; |
961fb597 JG |
1292 | case R_028060_CB_COLOR0_SIZE: |
1293 | case R_028064_CB_COLOR1_SIZE: | |
1294 | case R_028068_CB_COLOR2_SIZE: | |
1295 | case R_02806C_CB_COLOR3_SIZE: | |
1296 | case R_028070_CB_COLOR4_SIZE: | |
1297 | case R_028074_CB_COLOR5_SIZE: | |
1298 | case R_028078_CB_COLOR6_SIZE: | |
1299 | case R_02807C_CB_COLOR7_SIZE: | |
1300 | tmp = (reg - R_028060_CB_COLOR0_SIZE) / 4; | |
1301 | track->cb_color_size[tmp] = radeon_get_ib_value(p, idx); | |
1302 | track->cb_color_size_idx[tmp] = idx; | |
3c12513d | 1303 | track->cb_dirty = true; |
961fb597 JG |
1304 | break; |
1305 | /* This register were added late, there is userspace | |
1306 | * which does provide relocation for those but set | |
1307 | * 0 offset. In order to avoid breaking old userspace | |
1308 | * we detect this and set address to point to last | |
1309 | * CB_COLOR0_BASE, note that if userspace doesn't set | |
1310 | * CB_COLOR0_BASE before this register we will report | |
1311 | * error. Old userspace always set CB_COLOR0_BASE | |
1312 | * before any of this. | |
1313 | */ | |
1314 | case R_0280E0_CB_COLOR0_FRAG: | |
1315 | case R_0280E4_CB_COLOR1_FRAG: | |
1316 | case R_0280E8_CB_COLOR2_FRAG: | |
1317 | case R_0280EC_CB_COLOR3_FRAG: | |
1318 | case R_0280F0_CB_COLOR4_FRAG: | |
1319 | case R_0280F4_CB_COLOR5_FRAG: | |
1320 | case R_0280F8_CB_COLOR6_FRAG: | |
1321 | case R_0280FC_CB_COLOR7_FRAG: | |
1322 | tmp = (reg - R_0280E0_CB_COLOR0_FRAG) / 4; | |
1323 | if (!r600_cs_packet_next_is_pkt3_nop(p)) { | |
1324 | if (!track->cb_color_base_last[tmp]) { | |
1325 | dev_err(p->dev, "Broken old userspace ? no cb_color0_base supplied before trying to write 0x%08X\n", reg); | |
1326 | return -EINVAL; | |
1327 | } | |
961fb597 | 1328 | track->cb_color_frag_bo[tmp] = track->cb_color_bo[tmp]; |
c116cc94 MO |
1329 | track->cb_color_frag_offset[tmp] = track->cb_color_bo_offset[tmp]; |
1330 | ib[idx] = track->cb_color_base_last[tmp]; | |
961fb597 JG |
1331 | } else { |
1332 | r = r600_cs_packet_next_reloc(p, &reloc); | |
1333 | if (r) { | |
1334 | dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); | |
1335 | return -EINVAL; | |
1336 | } | |
961fb597 | 1337 | track->cb_color_frag_bo[tmp] = reloc->robj; |
c116cc94 MO |
1338 | track->cb_color_frag_offset[tmp] = (u64)ib[idx] << 8; |
1339 | ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); | |
1340 | } | |
1341 | if (G_0280A0_TILE_MODE(track->cb_color_info[tmp])) { | |
1342 | track->cb_dirty = true; | |
961fb597 JG |
1343 | } |
1344 | break; | |
1345 | case R_0280C0_CB_COLOR0_TILE: | |
1346 | case R_0280C4_CB_COLOR1_TILE: | |
1347 | case R_0280C8_CB_COLOR2_TILE: | |
1348 | case R_0280CC_CB_COLOR3_TILE: | |
1349 | case R_0280D0_CB_COLOR4_TILE: | |
1350 | case R_0280D4_CB_COLOR5_TILE: | |
1351 | case R_0280D8_CB_COLOR6_TILE: | |
1352 | case R_0280DC_CB_COLOR7_TILE: | |
1353 | tmp = (reg - R_0280C0_CB_COLOR0_TILE) / 4; | |
1354 | if (!r600_cs_packet_next_is_pkt3_nop(p)) { | |
1355 | if (!track->cb_color_base_last[tmp]) { | |
1356 | dev_err(p->dev, "Broken old userspace ? no cb_color0_base supplied before trying to write 0x%08X\n", reg); | |
1357 | return -EINVAL; | |
1358 | } | |
961fb597 | 1359 | track->cb_color_tile_bo[tmp] = track->cb_color_bo[tmp]; |
c116cc94 MO |
1360 | track->cb_color_tile_offset[tmp] = track->cb_color_bo_offset[tmp]; |
1361 | ib[idx] = track->cb_color_base_last[tmp]; | |
961fb597 JG |
1362 | } else { |
1363 | r = r600_cs_packet_next_reloc(p, &reloc); | |
1364 | if (r) { | |
1365 | dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); | |
1366 | return -EINVAL; | |
1367 | } | |
961fb597 | 1368 | track->cb_color_tile_bo[tmp] = reloc->robj; |
c116cc94 MO |
1369 | track->cb_color_tile_offset[tmp] = (u64)ib[idx] << 8; |
1370 | ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); | |
1371 | } | |
1372 | if (G_0280A0_TILE_MODE(track->cb_color_info[tmp])) { | |
1373 | track->cb_dirty = true; | |
1374 | } | |
1375 | break; | |
1376 | case R_028100_CB_COLOR0_MASK: | |
1377 | case R_028104_CB_COLOR1_MASK: | |
1378 | case R_028108_CB_COLOR2_MASK: | |
1379 | case R_02810C_CB_COLOR3_MASK: | |
1380 | case R_028110_CB_COLOR4_MASK: | |
1381 | case R_028114_CB_COLOR5_MASK: | |
1382 | case R_028118_CB_COLOR6_MASK: | |
1383 | case R_02811C_CB_COLOR7_MASK: | |
1384 | tmp = (reg - R_028100_CB_COLOR0_MASK) / 4; | |
305a3d20 | 1385 | track->cb_color_mask[tmp] = radeon_get_ib_value(p, idx); |
c116cc94 MO |
1386 | if (G_0280A0_TILE_MODE(track->cb_color_info[tmp])) { |
1387 | track->cb_dirty = true; | |
961fb597 JG |
1388 | } |
1389 | break; | |
1390 | case CB_COLOR0_BASE: | |
1391 | case CB_COLOR1_BASE: | |
1392 | case CB_COLOR2_BASE: | |
1393 | case CB_COLOR3_BASE: | |
1394 | case CB_COLOR4_BASE: | |
1395 | case CB_COLOR5_BASE: | |
1396 | case CB_COLOR6_BASE: | |
1397 | case CB_COLOR7_BASE: | |
1398 | r = r600_cs_packet_next_reloc(p, &reloc); | |
1399 | if (r) { | |
1400 | dev_warn(p->dev, "bad SET_CONTEXT_REG " | |
1401 | "0x%04X\n", reg); | |
1402 | return -EINVAL; | |
1403 | } | |
7cb72ef4 | 1404 | tmp = (reg - CB_COLOR0_BASE) / 4; |
1729dd33 | 1405 | track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8; |
961fb597 | 1406 | ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
961fb597 JG |
1407 | track->cb_color_base_last[tmp] = ib[idx]; |
1408 | track->cb_color_bo[tmp] = reloc->robj; | |
16790569 | 1409 | track->cb_color_bo_mc[tmp] = reloc->lobj.gpu_offset; |
3c12513d | 1410 | track->cb_dirty = true; |
961fb597 JG |
1411 | break; |
1412 | case DB_DEPTH_BASE: | |
1413 | r = r600_cs_packet_next_reloc(p, &reloc); | |
1414 | if (r) { | |
1415 | dev_warn(p->dev, "bad SET_CONTEXT_REG " | |
1416 | "0x%04X\n", reg); | |
1417 | return -EINVAL; | |
1418 | } | |
1729dd33 | 1419 | track->db_offset = radeon_get_ib_value(p, idx) << 8; |
961fb597 JG |
1420 | ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
1421 | track->db_bo = reloc->robj; | |
16790569 | 1422 | track->db_bo_mc = reloc->lobj.gpu_offset; |
3c12513d | 1423 | track->db_dirty = true; |
961fb597 JG |
1424 | break; |
1425 | case DB_HTILE_DATA_BASE: | |
88f50c80 JG |
1426 | r = r600_cs_packet_next_reloc(p, &reloc); |
1427 | if (r) { | |
1428 | dev_warn(p->dev, "bad SET_CONTEXT_REG " | |
1429 | "0x%04X\n", reg); | |
1430 | return -EINVAL; | |
1431 | } | |
1432 | track->htile_offset = radeon_get_ib_value(p, idx) << 8; | |
1433 | ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); | |
1434 | track->htile_bo = reloc->robj; | |
1435 | track->db_dirty = true; | |
1436 | break; | |
1437 | case DB_HTILE_SURFACE: | |
1438 | track->htile_surface = radeon_get_ib_value(p, idx); | |
4ac0533a JG |
1439 | /* force 8x8 htile width and height */ |
1440 | ib[idx] |= 3; | |
88f50c80 JG |
1441 | track->db_dirty = true; |
1442 | break; | |
961fb597 JG |
1443 | case SQ_PGM_START_FS: |
1444 | case SQ_PGM_START_ES: | |
1445 | case SQ_PGM_START_VS: | |
1446 | case SQ_PGM_START_GS: | |
1447 | case SQ_PGM_START_PS: | |
5f77df36 AD |
1448 | case SQ_ALU_CONST_CACHE_GS_0: |
1449 | case SQ_ALU_CONST_CACHE_GS_1: | |
1450 | case SQ_ALU_CONST_CACHE_GS_2: | |
1451 | case SQ_ALU_CONST_CACHE_GS_3: | |
1452 | case SQ_ALU_CONST_CACHE_GS_4: | |
1453 | case SQ_ALU_CONST_CACHE_GS_5: | |
1454 | case SQ_ALU_CONST_CACHE_GS_6: | |
1455 | case SQ_ALU_CONST_CACHE_GS_7: | |
1456 | case SQ_ALU_CONST_CACHE_GS_8: | |
1457 | case SQ_ALU_CONST_CACHE_GS_9: | |
1458 | case SQ_ALU_CONST_CACHE_GS_10: | |
1459 | case SQ_ALU_CONST_CACHE_GS_11: | |
1460 | case SQ_ALU_CONST_CACHE_GS_12: | |
1461 | case SQ_ALU_CONST_CACHE_GS_13: | |
1462 | case SQ_ALU_CONST_CACHE_GS_14: | |
1463 | case SQ_ALU_CONST_CACHE_GS_15: | |
1464 | case SQ_ALU_CONST_CACHE_PS_0: | |
1465 | case SQ_ALU_CONST_CACHE_PS_1: | |
1466 | case SQ_ALU_CONST_CACHE_PS_2: | |
1467 | case SQ_ALU_CONST_CACHE_PS_3: | |
1468 | case SQ_ALU_CONST_CACHE_PS_4: | |
1469 | case SQ_ALU_CONST_CACHE_PS_5: | |
1470 | case SQ_ALU_CONST_CACHE_PS_6: | |
1471 | case SQ_ALU_CONST_CACHE_PS_7: | |
1472 | case SQ_ALU_CONST_CACHE_PS_8: | |
1473 | case SQ_ALU_CONST_CACHE_PS_9: | |
1474 | case SQ_ALU_CONST_CACHE_PS_10: | |
1475 | case SQ_ALU_CONST_CACHE_PS_11: | |
1476 | case SQ_ALU_CONST_CACHE_PS_12: | |
1477 | case SQ_ALU_CONST_CACHE_PS_13: | |
1478 | case SQ_ALU_CONST_CACHE_PS_14: | |
1479 | case SQ_ALU_CONST_CACHE_PS_15: | |
1480 | case SQ_ALU_CONST_CACHE_VS_0: | |
1481 | case SQ_ALU_CONST_CACHE_VS_1: | |
1482 | case SQ_ALU_CONST_CACHE_VS_2: | |
1483 | case SQ_ALU_CONST_CACHE_VS_3: | |
1484 | case SQ_ALU_CONST_CACHE_VS_4: | |
1485 | case SQ_ALU_CONST_CACHE_VS_5: | |
1486 | case SQ_ALU_CONST_CACHE_VS_6: | |
1487 | case SQ_ALU_CONST_CACHE_VS_7: | |
1488 | case SQ_ALU_CONST_CACHE_VS_8: | |
1489 | case SQ_ALU_CONST_CACHE_VS_9: | |
1490 | case SQ_ALU_CONST_CACHE_VS_10: | |
1491 | case SQ_ALU_CONST_CACHE_VS_11: | |
1492 | case SQ_ALU_CONST_CACHE_VS_12: | |
1493 | case SQ_ALU_CONST_CACHE_VS_13: | |
1494 | case SQ_ALU_CONST_CACHE_VS_14: | |
1495 | case SQ_ALU_CONST_CACHE_VS_15: | |
961fb597 JG |
1496 | r = r600_cs_packet_next_reloc(p, &reloc); |
1497 | if (r) { | |
1498 | dev_warn(p->dev, "bad SET_CONTEXT_REG " | |
1499 | "0x%04X\n", reg); | |
1500 | return -EINVAL; | |
033b5650 AD |
1501 | } |
1502 | ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); | |
1503 | break; | |
1504 | case SX_MEMORY_EXPORT_BASE: | |
1505 | r = r600_cs_packet_next_reloc(p, &reloc); | |
1506 | if (r) { | |
1507 | dev_warn(p->dev, "bad SET_CONFIG_REG " | |
1508 | "0x%04X\n", reg); | |
1509 | return -EINVAL; | |
961fb597 JG |
1510 | } |
1511 | ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); | |
1512 | break; | |
779923bc MO |
1513 | case SX_MISC: |
1514 | track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0; | |
1515 | break; | |
961fb597 JG |
1516 | default: |
1517 | dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); | |
1518 | return -EINVAL; | |
1519 | } | |
1520 | return 0; | |
1521 | } | |
1522 | ||
285484e2 | 1523 | unsigned r600_mip_minify(unsigned size, unsigned level) |
961fb597 | 1524 | { |
60b212f8 DA |
1525 | unsigned val; |
1526 | ||
1527 | val = max(1U, size >> level); | |
1528 | if (level > 0) | |
1529 | val = roundup_pow_of_two(val); | |
1530 | return val; | |
961fb597 JG |
1531 | } |
1532 | ||
60b212f8 | 1533 | static void r600_texture_size(unsigned nfaces, unsigned blevel, unsigned llevel, |
fcdeefe4 | 1534 | unsigned w0, unsigned h0, unsigned d0, unsigned nsamples, unsigned format, |
60b212f8 | 1535 | unsigned block_align, unsigned height_align, unsigned base_align, |
40e2a5c1 | 1536 | unsigned *l0_size, unsigned *mipmap_size) |
961fb597 | 1537 | { |
60b212f8 DA |
1538 | unsigned offset, i, level; |
1539 | unsigned width, height, depth, size; | |
1540 | unsigned blocksize; | |
1541 | unsigned nbx, nby; | |
1542 | unsigned nlevels = llevel - blevel + 1; | |
961fb597 | 1543 | |
60b212f8 | 1544 | *l0_size = -1; |
285484e2 | 1545 | blocksize = r600_fmt_get_blocksize(format); |
60b212f8 | 1546 | |
285484e2 JG |
1547 | w0 = r600_mip_minify(w0, 0); |
1548 | h0 = r600_mip_minify(h0, 0); | |
1549 | d0 = r600_mip_minify(d0, 0); | |
961fb597 | 1550 | for(i = 0, offset = 0, level = blevel; i < nlevels; i++, level++) { |
285484e2 JG |
1551 | width = r600_mip_minify(w0, i); |
1552 | nbx = r600_fmt_get_nblocksx(format, width); | |
60b212f8 DA |
1553 | |
1554 | nbx = round_up(nbx, block_align); | |
1555 | ||
285484e2 JG |
1556 | height = r600_mip_minify(h0, i); |
1557 | nby = r600_fmt_get_nblocksy(format, height); | |
60b212f8 DA |
1558 | nby = round_up(nby, height_align); |
1559 | ||
285484e2 | 1560 | depth = r600_mip_minify(d0, i); |
60b212f8 | 1561 | |
fcdeefe4 | 1562 | size = nbx * nby * blocksize * nsamples; |
60b212f8 DA |
1563 | if (nfaces) |
1564 | size *= nfaces; | |
1565 | else | |
1566 | size *= depth; | |
1567 | ||
1568 | if (i == 0) | |
1569 | *l0_size = size; | |
1570 | ||
1571 | if (i == 0 || i == 1) | |
1572 | offset = round_up(offset, base_align); | |
1573 | ||
1574 | offset += size; | |
961fb597 | 1575 | } |
961fb597 | 1576 | *mipmap_size = offset; |
60b212f8 | 1577 | if (llevel == 0) |
961fb597 | 1578 | *mipmap_size = *l0_size; |
1729dd33 AD |
1579 | if (!blevel) |
1580 | *mipmap_size -= *l0_size; | |
961fb597 JG |
1581 | } |
1582 | ||
1583 | /** | |
1584 | * r600_check_texture_resource() - check if register is authorized or not | |
1585 | * @p: parser structure holding parsing context | |
1586 | * @idx: index into the cs buffer | |
1587 | * @texture: texture's bo structure | |
1588 | * @mipmap: mipmap's bo structure | |
1589 | * | |
1590 | * This function will check that the resource has valid field and that | |
1591 | * the texture and mipmap bo object are big enough to cover this resource. | |
1592 | */ | |
488479eb | 1593 | static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx, |
7f813377 AD |
1594 | struct radeon_bo *texture, |
1595 | struct radeon_bo *mipmap, | |
16790569 AD |
1596 | u64 base_offset, |
1597 | u64 mip_offset, | |
7f813377 | 1598 | u32 tiling_flags) |
961fb597 | 1599 | { |
40e2a5c1 | 1600 | struct r600_cs_track *track = p->track; |
f00245f1 MO |
1601 | u32 dim, nfaces, llevel, blevel, w0, h0, d0; |
1602 | u32 word0, word1, l0_size, mipmap_size, word2, word3, word4, word5; | |
16790569 | 1603 | u32 height_align, pitch, pitch_align, depth_align; |
f00245f1 | 1604 | u32 barray, larray; |
16790569 AD |
1605 | u64 base_align; |
1606 | struct array_mode_checker array_check; | |
60b212f8 | 1607 | u32 format; |
f00245f1 | 1608 | bool is_array; |
961fb597 JG |
1609 | |
1610 | /* on legacy kernel we don't perform advanced check */ | |
1611 | if (p->rdev == NULL) | |
1612 | return 0; | |
7f813377 | 1613 | |
16790569 AD |
1614 | /* convert to bytes */ |
1615 | base_offset <<= 8; | |
1616 | mip_offset <<= 8; | |
1617 | ||
961fb597 | 1618 | word0 = radeon_get_ib_value(p, idx + 0); |
721604a1 | 1619 | if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { |
e70f224c MO |
1620 | if (tiling_flags & RADEON_TILING_MACRO) |
1621 | word0 |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1); | |
1622 | else if (tiling_flags & RADEON_TILING_MICRO) | |
1623 | word0 |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1); | |
1624 | } | |
961fb597 | 1625 | word1 = radeon_get_ib_value(p, idx + 1); |
f00245f1 MO |
1626 | word2 = radeon_get_ib_value(p, idx + 2) << 8; |
1627 | word3 = radeon_get_ib_value(p, idx + 3) << 8; | |
1628 | word4 = radeon_get_ib_value(p, idx + 4); | |
1629 | word5 = radeon_get_ib_value(p, idx + 5); | |
1630 | dim = G_038000_DIM(word0); | |
961fb597 | 1631 | w0 = G_038000_TEX_WIDTH(word0) + 1; |
f00245f1 | 1632 | pitch = (G_038000_PITCH(word0) + 1) * 8; |
961fb597 JG |
1633 | h0 = G_038004_TEX_HEIGHT(word1) + 1; |
1634 | d0 = G_038004_TEX_DEPTH(word1); | |
f00245f1 MO |
1635 | format = G_038004_DATA_FORMAT(word1); |
1636 | blevel = G_038010_BASE_LEVEL(word4); | |
1637 | llevel = G_038014_LAST_LEVEL(word5); | |
1638 | /* pitch in texels */ | |
1639 | array_check.array_mode = G_038000_TILE_MODE(word0); | |
1640 | array_check.group_size = track->group_size; | |
1641 | array_check.nbanks = track->nbanks; | |
1642 | array_check.npipes = track->npipes; | |
1643 | array_check.nsamples = 1; | |
1644 | array_check.blocksize = r600_fmt_get_blocksize(format); | |
961fb597 | 1645 | nfaces = 1; |
f00245f1 MO |
1646 | is_array = false; |
1647 | switch (dim) { | |
961fb597 JG |
1648 | case V_038000_SQ_TEX_DIM_1D: |
1649 | case V_038000_SQ_TEX_DIM_2D: | |
1650 | case V_038000_SQ_TEX_DIM_3D: | |
1651 | break; | |
1652 | case V_038000_SQ_TEX_DIM_CUBEMAP: | |
60b212f8 DA |
1653 | if (p->family >= CHIP_RV770) |
1654 | nfaces = 8; | |
1655 | else | |
1656 | nfaces = 6; | |
961fb597 JG |
1657 | break; |
1658 | case V_038000_SQ_TEX_DIM_1D_ARRAY: | |
1659 | case V_038000_SQ_TEX_DIM_2D_ARRAY: | |
f00245f1 | 1660 | is_array = true; |
60b212f8 | 1661 | break; |
961fb597 | 1662 | case V_038000_SQ_TEX_DIM_2D_ARRAY_MSAA: |
b51ad12a MO |
1663 | is_array = true; |
1664 | /* fall through */ | |
1665 | case V_038000_SQ_TEX_DIM_2D_MSAA: | |
1666 | array_check.nsamples = 1 << llevel; | |
1667 | llevel = 0; | |
1668 | break; | |
961fb597 JG |
1669 | default: |
1670 | dev_warn(p->dev, "this kernel doesn't support %d texture dim\n", G_038000_DIM(word0)); | |
1671 | return -EINVAL; | |
1672 | } | |
285484e2 | 1673 | if (!r600_fmt_is_valid_texture(format, p->family)) { |
961fb597 | 1674 | dev_warn(p->dev, "%s:%d texture invalid format %d\n", |
60b212f8 | 1675 | __func__, __LINE__, format); |
961fb597 JG |
1676 | return -EINVAL; |
1677 | } | |
40e2a5c1 | 1678 | |
16790569 AD |
1679 | if (r600_get_array_mode_alignment(&array_check, |
1680 | &pitch_align, &height_align, &depth_align, &base_align)) { | |
1681 | dev_warn(p->dev, "%s:%d tex array mode (%d) invalid\n", | |
1682 | __func__, __LINE__, G_038000_TILE_MODE(word0)); | |
1683 | return -EINVAL; | |
1684 | } | |
1685 | ||
1686 | /* XXX check height as well... */ | |
1687 | ||
1688 | if (!IS_ALIGNED(pitch, pitch_align)) { | |
c2049b3d AD |
1689 | dev_warn(p->dev, "%s:%d tex pitch (%d, 0x%x, %d) invalid\n", |
1690 | __func__, __LINE__, pitch, pitch_align, G_038000_TILE_MODE(word0)); | |
16790569 AD |
1691 | return -EINVAL; |
1692 | } | |
1693 | if (!IS_ALIGNED(base_offset, base_align)) { | |
c2049b3d AD |
1694 | dev_warn(p->dev, "%s:%d tex base offset (0x%llx, 0x%llx, %d) invalid\n", |
1695 | __func__, __LINE__, base_offset, base_align, G_038000_TILE_MODE(word0)); | |
16790569 AD |
1696 | return -EINVAL; |
1697 | } | |
1698 | if (!IS_ALIGNED(mip_offset, base_align)) { | |
c2049b3d AD |
1699 | dev_warn(p->dev, "%s:%d tex mip offset (0x%llx, 0x%llx, %d) invalid\n", |
1700 | __func__, __LINE__, mip_offset, base_align, G_038000_TILE_MODE(word0)); | |
40e2a5c1 AD |
1701 | return -EINVAL; |
1702 | } | |
40e2a5c1 | 1703 | |
285484e2 JG |
1704 | if (blevel > llevel) { |
1705 | dev_warn(p->dev, "texture blevel %d > llevel %d\n", | |
1706 | blevel, llevel); | |
1707 | } | |
f00245f1 MO |
1708 | if (is_array) { |
1709 | barray = G_038014_BASE_ARRAY(word5); | |
1710 | larray = G_038014_LAST_ARRAY(word5); | |
60b212f8 DA |
1711 | |
1712 | nfaces = larray - barray + 1; | |
1713 | } | |
fcdeefe4 | 1714 | r600_texture_size(nfaces, blevel, llevel, w0, h0, d0, array_check.nsamples, format, |
60b212f8 | 1715 | pitch_align, height_align, base_align, |
40e2a5c1 | 1716 | &l0_size, &mipmap_size); |
961fb597 | 1717 | /* using get ib will give us the offset into the texture bo */ |
af50621a | 1718 | if ((l0_size + word2) > radeon_bo_size(texture)) { |
285484e2 JG |
1719 | dev_warn(p->dev, "texture bo too small ((%d %d) (%d %d) %d %d %d -> %d have %ld)\n", |
1720 | w0, h0, pitch_align, height_align, | |
1721 | array_check.array_mode, format, word2, | |
1722 | l0_size, radeon_bo_size(texture)); | |
60b212f8 | 1723 | dev_warn(p->dev, "alignments %d %d %d %lld\n", pitch, pitch_align, height_align, base_align); |
961fb597 JG |
1724 | return -EINVAL; |
1725 | } | |
1726 | /* using get ib will give us the offset into the mipmap bo */ | |
af50621a | 1727 | if ((mipmap_size + word3) > radeon_bo_size(mipmap)) { |
fe725d4f | 1728 | /*dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n", |
af50621a | 1729 | w0, h0, format, blevel, nlevels, word3, mipmap_size, radeon_bo_size(texture));*/ |
961fb597 JG |
1730 | } |
1731 | return 0; | |
1732 | } | |
1733 | ||
dd220a00 MO |
1734 | static bool r600_is_safe_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) |
1735 | { | |
1736 | u32 m, i; | |
1737 | ||
1738 | i = (reg >> 7); | |
1739 | if (i >= ARRAY_SIZE(r600_reg_safe_bm)) { | |
1740 | dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); | |
1741 | return false; | |
1742 | } | |
1743 | m = 1 << ((reg >> 2) & 31); | |
1744 | if (!(r600_reg_safe_bm[i] & m)) | |
1745 | return true; | |
1746 | dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); | |
1747 | return false; | |
1748 | } | |
1749 | ||
3ce0a23d JG |
1750 | static int r600_packet3_check(struct radeon_cs_parser *p, |
1751 | struct radeon_cs_packet *pkt) | |
1752 | { | |
3ce0a23d | 1753 | struct radeon_cs_reloc *reloc; |
c8c15ff1 | 1754 | struct r600_cs_track *track; |
3ce0a23d JG |
1755 | volatile u32 *ib; |
1756 | unsigned idx; | |
1757 | unsigned i; | |
1758 | unsigned start_reg, end_reg, reg; | |
1759 | int r; | |
adea4796 | 1760 | u32 idx_value; |
3ce0a23d | 1761 | |
c8c15ff1 | 1762 | track = (struct r600_cs_track *)p->track; |
f2e39221 | 1763 | ib = p->ib.ptr; |
3ce0a23d | 1764 | idx = pkt->idx + 1; |
adea4796 | 1765 | idx_value = radeon_get_ib_value(p, idx); |
513bcb46 | 1766 | |
3ce0a23d | 1767 | switch (pkt->opcode) { |
2a19cac8 DA |
1768 | case PACKET3_SET_PREDICATION: |
1769 | { | |
1770 | int pred_op; | |
1771 | int tmp; | |
6333003b MO |
1772 | uint64_t offset; |
1773 | ||
2a19cac8 DA |
1774 | if (pkt->count != 1) { |
1775 | DRM_ERROR("bad SET PREDICATION\n"); | |
1776 | return -EINVAL; | |
1777 | } | |
1778 | ||
1779 | tmp = radeon_get_ib_value(p, idx + 1); | |
1780 | pred_op = (tmp >> 16) & 0x7; | |
1781 | ||
1782 | /* for the clear predicate operation */ | |
1783 | if (pred_op == 0) | |
1784 | return 0; | |
1785 | ||
1786 | if (pred_op > 2) { | |
1787 | DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op); | |
1788 | return -EINVAL; | |
1789 | } | |
1790 | ||
1791 | r = r600_cs_packet_next_reloc(p, &reloc); | |
1792 | if (r) { | |
1793 | DRM_ERROR("bad SET PREDICATION\n"); | |
1794 | return -EINVAL; | |
1795 | } | |
1796 | ||
6333003b MO |
1797 | offset = reloc->lobj.gpu_offset + |
1798 | (idx_value & 0xfffffff0) + | |
1799 | ((u64)(tmp & 0xff) << 32); | |
1800 | ||
1801 | ib[idx + 0] = offset; | |
1802 | ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff); | |
2a19cac8 DA |
1803 | } |
1804 | break; | |
1805 | ||
3ce0a23d JG |
1806 | case PACKET3_START_3D_CMDBUF: |
1807 | if (p->family >= CHIP_RV770 || pkt->count) { | |
1808 | DRM_ERROR("bad START_3D\n"); | |
1809 | return -EINVAL; | |
1810 | } | |
1811 | break; | |
1812 | case PACKET3_CONTEXT_CONTROL: | |
1813 | if (pkt->count != 1) { | |
1814 | DRM_ERROR("bad CONTEXT_CONTROL\n"); | |
1815 | return -EINVAL; | |
1816 | } | |
1817 | break; | |
1818 | case PACKET3_INDEX_TYPE: | |
1819 | case PACKET3_NUM_INSTANCES: | |
1820 | if (pkt->count) { | |
1821 | DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES\n"); | |
1822 | return -EINVAL; | |
1823 | } | |
1824 | break; | |
1825 | case PACKET3_DRAW_INDEX: | |
6333003b MO |
1826 | { |
1827 | uint64_t offset; | |
3ce0a23d JG |
1828 | if (pkt->count != 3) { |
1829 | DRM_ERROR("bad DRAW_INDEX\n"); | |
1830 | return -EINVAL; | |
1831 | } | |
1832 | r = r600_cs_packet_next_reloc(p, &reloc); | |
1833 | if (r) { | |
1834 | DRM_ERROR("bad DRAW_INDEX\n"); | |
1835 | return -EINVAL; | |
1836 | } | |
6333003b MO |
1837 | |
1838 | offset = reloc->lobj.gpu_offset + | |
1839 | idx_value + | |
1840 | ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); | |
1841 | ||
1842 | ib[idx+0] = offset; | |
1843 | ib[idx+1] = upper_32_bits(offset) & 0xff; | |
1844 | ||
961fb597 JG |
1845 | r = r600_cs_track_check(p); |
1846 | if (r) { | |
1847 | dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); | |
1848 | return r; | |
1849 | } | |
3ce0a23d | 1850 | break; |
6333003b | 1851 | } |
3ce0a23d JG |
1852 | case PACKET3_DRAW_INDEX_AUTO: |
1853 | if (pkt->count != 1) { | |
1854 | DRM_ERROR("bad DRAW_INDEX_AUTO\n"); | |
1855 | return -EINVAL; | |
1856 | } | |
961fb597 JG |
1857 | r = r600_cs_track_check(p); |
1858 | if (r) { | |
1859 | dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); | |
1860 | return r; | |
1861 | } | |
3ce0a23d JG |
1862 | break; |
1863 | case PACKET3_DRAW_INDEX_IMMD_BE: | |
1864 | case PACKET3_DRAW_INDEX_IMMD: | |
1865 | if (pkt->count < 2) { | |
1866 | DRM_ERROR("bad DRAW_INDEX_IMMD\n"); | |
1867 | return -EINVAL; | |
1868 | } | |
961fb597 JG |
1869 | r = r600_cs_track_check(p); |
1870 | if (r) { | |
1871 | dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); | |
1872 | return r; | |
1873 | } | |
3ce0a23d JG |
1874 | break; |
1875 | case PACKET3_WAIT_REG_MEM: | |
1876 | if (pkt->count != 5) { | |
1877 | DRM_ERROR("bad WAIT_REG_MEM\n"); | |
1878 | return -EINVAL; | |
1879 | } | |
1880 | /* bit 4 is reg (0) or mem (1) */ | |
adea4796 | 1881 | if (idx_value & 0x10) { |
6333003b MO |
1882 | uint64_t offset; |
1883 | ||
3ce0a23d JG |
1884 | r = r600_cs_packet_next_reloc(p, &reloc); |
1885 | if (r) { | |
1886 | DRM_ERROR("bad WAIT_REG_MEM\n"); | |
1887 | return -EINVAL; | |
1888 | } | |
6333003b MO |
1889 | |
1890 | offset = reloc->lobj.gpu_offset + | |
1891 | (radeon_get_ib_value(p, idx+1) & 0xfffffff0) + | |
1892 | ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); | |
1893 | ||
1894 | ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffff0); | |
1895 | ib[idx+2] = upper_32_bits(offset) & 0xff; | |
3ce0a23d JG |
1896 | } |
1897 | break; | |
6830f585 AD |
1898 | case PACKET3_CP_DMA: |
1899 | { | |
1900 | u32 command, size; | |
1901 | u64 offset, tmp; | |
1902 | if (pkt->count != 4) { | |
1903 | DRM_ERROR("bad CP DMA\n"); | |
1904 | return -EINVAL; | |
1905 | } | |
1906 | command = radeon_get_ib_value(p, idx+4); | |
1907 | size = command & 0x1fffff; | |
1908 | if (command & PACKET3_CP_DMA_CMD_SAS) { | |
1909 | /* src address space is register */ | |
1910 | DRM_ERROR("CP DMA SAS not supported\n"); | |
1911 | return -EINVAL; | |
1912 | } else { | |
1913 | if (command & PACKET3_CP_DMA_CMD_SAIC) { | |
1914 | DRM_ERROR("CP DMA SAIC only supported for registers\n"); | |
1915 | return -EINVAL; | |
1916 | } | |
1917 | /* src address space is memory */ | |
1918 | r = r600_cs_packet_next_reloc(p, &reloc); | |
1919 | if (r) { | |
1920 | DRM_ERROR("bad CP DMA SRC\n"); | |
1921 | return -EINVAL; | |
1922 | } | |
1923 | ||
1924 | tmp = radeon_get_ib_value(p, idx) + | |
1925 | ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); | |
1926 | ||
1927 | offset = reloc->lobj.gpu_offset + tmp; | |
1928 | ||
1929 | if ((tmp + size) > radeon_bo_size(reloc->robj)) { | |
1930 | dev_warn(p->dev, "CP DMA src buffer too small (%llu %lu)\n", | |
1931 | tmp + size, radeon_bo_size(reloc->robj)); | |
1932 | return -EINVAL; | |
1933 | } | |
1934 | ||
1935 | ib[idx] = offset; | |
1936 | ib[idx+1] = (ib[idx+1] & 0xffffff00) | (upper_32_bits(offset) & 0xff); | |
1937 | } | |
1938 | if (command & PACKET3_CP_DMA_CMD_DAS) { | |
1939 | /* dst address space is register */ | |
1940 | DRM_ERROR("CP DMA DAS not supported\n"); | |
1941 | return -EINVAL; | |
1942 | } else { | |
1943 | /* dst address space is memory */ | |
1944 | if (command & PACKET3_CP_DMA_CMD_DAIC) { | |
1945 | DRM_ERROR("CP DMA DAIC only supported for registers\n"); | |
1946 | return -EINVAL; | |
1947 | } | |
1948 | r = r600_cs_packet_next_reloc(p, &reloc); | |
1949 | if (r) { | |
1950 | DRM_ERROR("bad CP DMA DST\n"); | |
1951 | return -EINVAL; | |
1952 | } | |
1953 | ||
1954 | tmp = radeon_get_ib_value(p, idx+2) + | |
1955 | ((u64)(radeon_get_ib_value(p, idx+3) & 0xff) << 32); | |
1956 | ||
1957 | offset = reloc->lobj.gpu_offset + tmp; | |
1958 | ||
1959 | if ((tmp + size) > radeon_bo_size(reloc->robj)) { | |
1960 | dev_warn(p->dev, "CP DMA dst buffer too small (%llu %lu)\n", | |
1961 | tmp + size, radeon_bo_size(reloc->robj)); | |
1962 | return -EINVAL; | |
1963 | } | |
1964 | ||
1965 | ib[idx+2] = offset; | |
1966 | ib[idx+3] = upper_32_bits(offset) & 0xff; | |
1967 | } | |
1968 | break; | |
1969 | } | |
3ce0a23d JG |
1970 | case PACKET3_SURFACE_SYNC: |
1971 | if (pkt->count != 3) { | |
1972 | DRM_ERROR("bad SURFACE_SYNC\n"); | |
1973 | return -EINVAL; | |
1974 | } | |
1975 | /* 0xffffffff/0x0 is flush all cache flag */ | |
513bcb46 DA |
1976 | if (radeon_get_ib_value(p, idx + 1) != 0xffffffff || |
1977 | radeon_get_ib_value(p, idx + 2) != 0) { | |
3ce0a23d JG |
1978 | r = r600_cs_packet_next_reloc(p, &reloc); |
1979 | if (r) { | |
1980 | DRM_ERROR("bad SURFACE_SYNC\n"); | |
1981 | return -EINVAL; | |
1982 | } | |
1983 | ib[idx+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); | |
1984 | } | |
1985 | break; | |
1986 | case PACKET3_EVENT_WRITE: | |
1987 | if (pkt->count != 2 && pkt->count != 0) { | |
1988 | DRM_ERROR("bad EVENT_WRITE\n"); | |
1989 | return -EINVAL; | |
1990 | } | |
1991 | if (pkt->count) { | |
6333003b MO |
1992 | uint64_t offset; |
1993 | ||
3ce0a23d JG |
1994 | r = r600_cs_packet_next_reloc(p, &reloc); |
1995 | if (r) { | |
1996 | DRM_ERROR("bad EVENT_WRITE\n"); | |
1997 | return -EINVAL; | |
1998 | } | |
6333003b MO |
1999 | offset = reloc->lobj.gpu_offset + |
2000 | (radeon_get_ib_value(p, idx+1) & 0xfffffff8) + | |
2001 | ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); | |
2002 | ||
2003 | ib[idx+1] = offset & 0xfffffff8; | |
2004 | ib[idx+2] = upper_32_bits(offset) & 0xff; | |
3ce0a23d JG |
2005 | } |
2006 | break; | |
2007 | case PACKET3_EVENT_WRITE_EOP: | |
6333003b MO |
2008 | { |
2009 | uint64_t offset; | |
2010 | ||
3ce0a23d JG |
2011 | if (pkt->count != 4) { |
2012 | DRM_ERROR("bad EVENT_WRITE_EOP\n"); | |
2013 | return -EINVAL; | |
2014 | } | |
2015 | r = r600_cs_packet_next_reloc(p, &reloc); | |
2016 | if (r) { | |
2017 | DRM_ERROR("bad EVENT_WRITE\n"); | |
2018 | return -EINVAL; | |
2019 | } | |
6333003b MO |
2020 | |
2021 | offset = reloc->lobj.gpu_offset + | |
2022 | (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + | |
2023 | ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); | |
2024 | ||
2025 | ib[idx+1] = offset & 0xfffffffc; | |
2026 | ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff); | |
3ce0a23d | 2027 | break; |
6333003b | 2028 | } |
3ce0a23d | 2029 | case PACKET3_SET_CONFIG_REG: |
adea4796 | 2030 | start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_OFFSET; |
3ce0a23d JG |
2031 | end_reg = 4 * pkt->count + start_reg - 4; |
2032 | if ((start_reg < PACKET3_SET_CONFIG_REG_OFFSET) || | |
2033 | (start_reg >= PACKET3_SET_CONFIG_REG_END) || | |
2034 | (end_reg >= PACKET3_SET_CONFIG_REG_END)) { | |
2035 | DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n"); | |
2036 | return -EINVAL; | |
2037 | } | |
2038 | for (i = 0; i < pkt->count; i++) { | |
2039 | reg = start_reg + (4 * i); | |
961fb597 JG |
2040 | r = r600_cs_check_reg(p, reg, idx+1+i); |
2041 | if (r) | |
2042 | return r; | |
3ce0a23d JG |
2043 | } |
2044 | break; | |
2045 | case PACKET3_SET_CONTEXT_REG: | |
adea4796 | 2046 | start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_OFFSET; |
3ce0a23d JG |
2047 | end_reg = 4 * pkt->count + start_reg - 4; |
2048 | if ((start_reg < PACKET3_SET_CONTEXT_REG_OFFSET) || | |
2049 | (start_reg >= PACKET3_SET_CONTEXT_REG_END) || | |
2050 | (end_reg >= PACKET3_SET_CONTEXT_REG_END)) { | |
2051 | DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n"); | |
2052 | return -EINVAL; | |
2053 | } | |
2054 | for (i = 0; i < pkt->count; i++) { | |
2055 | reg = start_reg + (4 * i); | |
961fb597 JG |
2056 | r = r600_cs_check_reg(p, reg, idx+1+i); |
2057 | if (r) | |
2058 | return r; | |
3ce0a23d JG |
2059 | } |
2060 | break; | |
2061 | case PACKET3_SET_RESOURCE: | |
2062 | if (pkt->count % 7) { | |
2063 | DRM_ERROR("bad SET_RESOURCE\n"); | |
2064 | return -EINVAL; | |
2065 | } | |
adea4796 | 2066 | start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_OFFSET; |
3ce0a23d JG |
2067 | end_reg = 4 * pkt->count + start_reg - 4; |
2068 | if ((start_reg < PACKET3_SET_RESOURCE_OFFSET) || | |
2069 | (start_reg >= PACKET3_SET_RESOURCE_END) || | |
2070 | (end_reg >= PACKET3_SET_RESOURCE_END)) { | |
2071 | DRM_ERROR("bad SET_RESOURCE\n"); | |
2072 | return -EINVAL; | |
2073 | } | |
2074 | for (i = 0; i < (pkt->count / 7); i++) { | |
961fb597 | 2075 | struct radeon_bo *texture, *mipmap; |
1729dd33 | 2076 | u32 size, offset, base_offset, mip_offset; |
961fb597 | 2077 | |
adea4796 | 2078 | switch (G__SQ_VTX_CONSTANT_TYPE(radeon_get_ib_value(p, idx+(i*7)+6+1))) { |
3ce0a23d JG |
2079 | case SQ_TEX_VTX_VALID_TEXTURE: |
2080 | /* tex base */ | |
2081 | r = r600_cs_packet_next_reloc(p, &reloc); | |
2082 | if (r) { | |
2083 | DRM_ERROR("bad SET_RESOURCE\n"); | |
2084 | return -EINVAL; | |
2085 | } | |
1729dd33 | 2086 | base_offset = (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
721604a1 | 2087 | if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { |
e70f224c MO |
2088 | if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) |
2089 | ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1); | |
2090 | else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) | |
2091 | ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1); | |
2092 | } | |
961fb597 | 2093 | texture = reloc->robj; |
3ce0a23d JG |
2094 | /* tex mip base */ |
2095 | r = r600_cs_packet_next_reloc(p, &reloc); | |
2096 | if (r) { | |
2097 | DRM_ERROR("bad SET_RESOURCE\n"); | |
2098 | return -EINVAL; | |
2099 | } | |
1729dd33 | 2100 | mip_offset = (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
961fb597 JG |
2101 | mipmap = reloc->robj; |
2102 | r = r600_check_texture_resource(p, idx+(i*7)+1, | |
16790569 AD |
2103 | texture, mipmap, |
2104 | base_offset + radeon_get_ib_value(p, idx+1+(i*7)+2), | |
2105 | mip_offset + radeon_get_ib_value(p, idx+1+(i*7)+3), | |
2106 | reloc->lobj.tiling_flags); | |
961fb597 JG |
2107 | if (r) |
2108 | return r; | |
1729dd33 AD |
2109 | ib[idx+1+(i*7)+2] += base_offset; |
2110 | ib[idx+1+(i*7)+3] += mip_offset; | |
3ce0a23d JG |
2111 | break; |
2112 | case SQ_TEX_VTX_VALID_BUFFER: | |
6333003b MO |
2113 | { |
2114 | uint64_t offset64; | |
3ce0a23d JG |
2115 | /* vtx base */ |
2116 | r = r600_cs_packet_next_reloc(p, &reloc); | |
2117 | if (r) { | |
2118 | DRM_ERROR("bad SET_RESOURCE\n"); | |
2119 | return -EINVAL; | |
2120 | } | |
961fb597 | 2121 | offset = radeon_get_ib_value(p, idx+1+(i*7)+0); |
1729dd33 | 2122 | size = radeon_get_ib_value(p, idx+1+(i*7)+1) + 1; |
961fb597 JG |
2123 | if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) { |
2124 | /* force size to size of the buffer */ | |
1729dd33 AD |
2125 | dev_warn(p->dev, "vbo resource seems too big (%d) for the bo (%ld)\n", |
2126 | size + offset, radeon_bo_size(reloc->robj)); | |
6333003b | 2127 | ib[idx+1+(i*7)+1] = radeon_bo_size(reloc->robj) - offset; |
961fb597 | 2128 | } |
6333003b MO |
2129 | |
2130 | offset64 = reloc->lobj.gpu_offset + offset; | |
2131 | ib[idx+1+(i*8)+0] = offset64; | |
2132 | ib[idx+1+(i*8)+2] = (ib[idx+1+(i*8)+2] & 0xffffff00) | | |
2133 | (upper_32_bits(offset64) & 0xff); | |
3ce0a23d | 2134 | break; |
6333003b | 2135 | } |
3ce0a23d JG |
2136 | case SQ_TEX_VTX_INVALID_TEXTURE: |
2137 | case SQ_TEX_VTX_INVALID_BUFFER: | |
2138 | default: | |
2139 | DRM_ERROR("bad SET_RESOURCE\n"); | |
2140 | return -EINVAL; | |
2141 | } | |
2142 | } | |
2143 | break; | |
2144 | case PACKET3_SET_ALU_CONST: | |
5f77df36 AD |
2145 | if (track->sq_config & DX9_CONSTS) { |
2146 | start_reg = (idx_value << 2) + PACKET3_SET_ALU_CONST_OFFSET; | |
2147 | end_reg = 4 * pkt->count + start_reg - 4; | |
2148 | if ((start_reg < PACKET3_SET_ALU_CONST_OFFSET) || | |
2149 | (start_reg >= PACKET3_SET_ALU_CONST_END) || | |
2150 | (end_reg >= PACKET3_SET_ALU_CONST_END)) { | |
2151 | DRM_ERROR("bad SET_ALU_CONST\n"); | |
2152 | return -EINVAL; | |
2153 | } | |
3ce0a23d JG |
2154 | } |
2155 | break; | |
2156 | case PACKET3_SET_BOOL_CONST: | |
adea4796 | 2157 | start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_OFFSET; |
3ce0a23d JG |
2158 | end_reg = 4 * pkt->count + start_reg - 4; |
2159 | if ((start_reg < PACKET3_SET_BOOL_CONST_OFFSET) || | |
2160 | (start_reg >= PACKET3_SET_BOOL_CONST_END) || | |
2161 | (end_reg >= PACKET3_SET_BOOL_CONST_END)) { | |
2162 | DRM_ERROR("bad SET_BOOL_CONST\n"); | |
2163 | return -EINVAL; | |
2164 | } | |
2165 | break; | |
2166 | case PACKET3_SET_LOOP_CONST: | |
adea4796 | 2167 | start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_OFFSET; |
3ce0a23d JG |
2168 | end_reg = 4 * pkt->count + start_reg - 4; |
2169 | if ((start_reg < PACKET3_SET_LOOP_CONST_OFFSET) || | |
2170 | (start_reg >= PACKET3_SET_LOOP_CONST_END) || | |
2171 | (end_reg >= PACKET3_SET_LOOP_CONST_END)) { | |
2172 | DRM_ERROR("bad SET_LOOP_CONST\n"); | |
2173 | return -EINVAL; | |
2174 | } | |
2175 | break; | |
2176 | case PACKET3_SET_CTL_CONST: | |
adea4796 | 2177 | start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_OFFSET; |
3ce0a23d JG |
2178 | end_reg = 4 * pkt->count + start_reg - 4; |
2179 | if ((start_reg < PACKET3_SET_CTL_CONST_OFFSET) || | |
2180 | (start_reg >= PACKET3_SET_CTL_CONST_END) || | |
2181 | (end_reg >= PACKET3_SET_CTL_CONST_END)) { | |
2182 | DRM_ERROR("bad SET_CTL_CONST\n"); | |
2183 | return -EINVAL; | |
2184 | } | |
2185 | break; | |
2186 | case PACKET3_SET_SAMPLER: | |
2187 | if (pkt->count % 3) { | |
2188 | DRM_ERROR("bad SET_SAMPLER\n"); | |
2189 | return -EINVAL; | |
2190 | } | |
adea4796 | 2191 | start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_OFFSET; |
3ce0a23d JG |
2192 | end_reg = 4 * pkt->count + start_reg - 4; |
2193 | if ((start_reg < PACKET3_SET_SAMPLER_OFFSET) || | |
2194 | (start_reg >= PACKET3_SET_SAMPLER_END) || | |
2195 | (end_reg >= PACKET3_SET_SAMPLER_END)) { | |
2196 | DRM_ERROR("bad SET_SAMPLER\n"); | |
2197 | return -EINVAL; | |
2198 | } | |
2199 | break; | |
7c77bf2a | 2200 | case PACKET3_STRMOUT_BASE_UPDATE: |
46fc8781 MO |
2201 | /* RS780 and RS880 also need this */ |
2202 | if (p->family < CHIP_RS780) { | |
7c77bf2a AD |
2203 | DRM_ERROR("STRMOUT_BASE_UPDATE only supported on 7xx\n"); |
2204 | return -EINVAL; | |
2205 | } | |
2206 | if (pkt->count != 1) { | |
2207 | DRM_ERROR("bad STRMOUT_BASE_UPDATE packet count\n"); | |
2208 | return -EINVAL; | |
2209 | } | |
2210 | if (idx_value > 3) { | |
2211 | DRM_ERROR("bad STRMOUT_BASE_UPDATE index\n"); | |
2212 | return -EINVAL; | |
2213 | } | |
2214 | { | |
2215 | u64 offset; | |
2216 | ||
2217 | r = r600_cs_packet_next_reloc(p, &reloc); | |
2218 | if (r) { | |
2219 | DRM_ERROR("bad STRMOUT_BASE_UPDATE reloc\n"); | |
2220 | return -EINVAL; | |
2221 | } | |
2222 | ||
2223 | if (reloc->robj != track->vgt_strmout_bo[idx_value]) { | |
2224 | DRM_ERROR("bad STRMOUT_BASE_UPDATE, bo does not match\n"); | |
2225 | return -EINVAL; | |
2226 | } | |
2227 | ||
2228 | offset = radeon_get_ib_value(p, idx+1) << 8; | |
2229 | if (offset != track->vgt_strmout_bo_offset[idx_value]) { | |
2230 | DRM_ERROR("bad STRMOUT_BASE_UPDATE, bo offset does not match: 0x%llx, 0x%x\n", | |
2231 | offset, track->vgt_strmout_bo_offset[idx_value]); | |
2232 | return -EINVAL; | |
2233 | } | |
2234 | ||
2235 | if ((offset + 4) > radeon_bo_size(reloc->robj)) { | |
2236 | DRM_ERROR("bad STRMOUT_BASE_UPDATE bo too small: 0x%llx, 0x%lx\n", | |
2237 | offset + 4, radeon_bo_size(reloc->robj)); | |
2238 | return -EINVAL; | |
2239 | } | |
2240 | ib[idx+1] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); | |
2241 | } | |
2242 | break; | |
3ce0a23d JG |
2243 | case PACKET3_SURFACE_BASE_UPDATE: |
2244 | if (p->family >= CHIP_RV770 || p->family == CHIP_R600) { | |
2245 | DRM_ERROR("bad SURFACE_BASE_UPDATE\n"); | |
2246 | return -EINVAL; | |
2247 | } | |
2248 | if (pkt->count) { | |
2249 | DRM_ERROR("bad SURFACE_BASE_UPDATE\n"); | |
2250 | return -EINVAL; | |
2251 | } | |
2252 | break; | |
dd220a00 MO |
2253 | case PACKET3_STRMOUT_BUFFER_UPDATE: |
2254 | if (pkt->count != 4) { | |
2255 | DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (invalid count)\n"); | |
2256 | return -EINVAL; | |
2257 | } | |
2258 | /* Updating memory at DST_ADDRESS. */ | |
2259 | if (idx_value & 0x1) { | |
2260 | u64 offset; | |
2261 | r = r600_cs_packet_next_reloc(p, &reloc); | |
2262 | if (r) { | |
2263 | DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n"); | |
2264 | return -EINVAL; | |
2265 | } | |
2266 | offset = radeon_get_ib_value(p, idx+1); | |
2267 | offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32; | |
2268 | if ((offset + 4) > radeon_bo_size(reloc->robj)) { | |
2269 | DRM_ERROR("bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%llx, 0x%lx\n", | |
2270 | offset + 4, radeon_bo_size(reloc->robj)); | |
2271 | return -EINVAL; | |
2272 | } | |
6333003b MO |
2273 | offset += reloc->lobj.gpu_offset; |
2274 | ib[idx+1] = offset; | |
2275 | ib[idx+2] = upper_32_bits(offset) & 0xff; | |
dd220a00 MO |
2276 | } |
2277 | /* Reading data from SRC_ADDRESS. */ | |
2278 | if (((idx_value >> 1) & 0x3) == 2) { | |
2279 | u64 offset; | |
2280 | r = r600_cs_packet_next_reloc(p, &reloc); | |
2281 | if (r) { | |
2282 | DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n"); | |
2283 | return -EINVAL; | |
2284 | } | |
2285 | offset = radeon_get_ib_value(p, idx+3); | |
2286 | offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; | |
2287 | if ((offset + 4) > radeon_bo_size(reloc->robj)) { | |
2288 | DRM_ERROR("bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%llx, 0x%lx\n", | |
2289 | offset + 4, radeon_bo_size(reloc->robj)); | |
2290 | return -EINVAL; | |
2291 | } | |
6333003b MO |
2292 | offset += reloc->lobj.gpu_offset; |
2293 | ib[idx+3] = offset; | |
2294 | ib[idx+4] = upper_32_bits(offset) & 0xff; | |
dd220a00 MO |
2295 | } |
2296 | break; | |
4613ca14 JG |
2297 | case PACKET3_MEM_WRITE: |
2298 | { | |
2299 | u64 offset; | |
2300 | ||
2301 | if (pkt->count != 3) { | |
2302 | DRM_ERROR("bad MEM_WRITE (invalid count)\n"); | |
2303 | return -EINVAL; | |
2304 | } | |
2305 | r = r600_cs_packet_next_reloc(p, &reloc); | |
2306 | if (r) { | |
2307 | DRM_ERROR("bad MEM_WRITE (missing reloc)\n"); | |
2308 | return -EINVAL; | |
2309 | } | |
2310 | offset = radeon_get_ib_value(p, idx+0); | |
2311 | offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL; | |
2312 | if (offset & 0x7) { | |
2313 | DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n"); | |
2314 | return -EINVAL; | |
2315 | } | |
2316 | if ((offset + 8) > radeon_bo_size(reloc->robj)) { | |
2317 | DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n", | |
2318 | offset + 8, radeon_bo_size(reloc->robj)); | |
2319 | return -EINVAL; | |
2320 | } | |
2321 | offset += reloc->lobj.gpu_offset; | |
2322 | ib[idx+0] = offset; | |
2323 | ib[idx+1] = upper_32_bits(offset) & 0xff; | |
2324 | break; | |
2325 | } | |
dd220a00 MO |
2326 | case PACKET3_COPY_DW: |
2327 | if (pkt->count != 4) { | |
2328 | DRM_ERROR("bad COPY_DW (invalid count)\n"); | |
2329 | return -EINVAL; | |
2330 | } | |
2331 | if (idx_value & 0x1) { | |
2332 | u64 offset; | |
2333 | /* SRC is memory. */ | |
2334 | r = r600_cs_packet_next_reloc(p, &reloc); | |
2335 | if (r) { | |
2336 | DRM_ERROR("bad COPY_DW (missing src reloc)\n"); | |
2337 | return -EINVAL; | |
2338 | } | |
2339 | offset = radeon_get_ib_value(p, idx+1); | |
2340 | offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32; | |
2341 | if ((offset + 4) > radeon_bo_size(reloc->robj)) { | |
2342 | DRM_ERROR("bad COPY_DW src bo too small: 0x%llx, 0x%lx\n", | |
2343 | offset + 4, radeon_bo_size(reloc->robj)); | |
2344 | return -EINVAL; | |
2345 | } | |
6333003b MO |
2346 | offset += reloc->lobj.gpu_offset; |
2347 | ib[idx+1] = offset; | |
2348 | ib[idx+2] = upper_32_bits(offset) & 0xff; | |
dd220a00 MO |
2349 | } else { |
2350 | /* SRC is a reg. */ | |
2351 | reg = radeon_get_ib_value(p, idx+1) << 2; | |
2352 | if (!r600_is_safe_reg(p, reg, idx+1)) | |
2353 | return -EINVAL; | |
2354 | } | |
2355 | if (idx_value & 0x2) { | |
2356 | u64 offset; | |
2357 | /* DST is memory. */ | |
2358 | r = r600_cs_packet_next_reloc(p, &reloc); | |
2359 | if (r) { | |
2360 | DRM_ERROR("bad COPY_DW (missing dst reloc)\n"); | |
2361 | return -EINVAL; | |
2362 | } | |
2363 | offset = radeon_get_ib_value(p, idx+3); | |
2364 | offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; | |
2365 | if ((offset + 4) > radeon_bo_size(reloc->robj)) { | |
2366 | DRM_ERROR("bad COPY_DW dst bo too small: 0x%llx, 0x%lx\n", | |
2367 | offset + 4, radeon_bo_size(reloc->robj)); | |
2368 | return -EINVAL; | |
2369 | } | |
6333003b MO |
2370 | offset += reloc->lobj.gpu_offset; |
2371 | ib[idx+3] = offset; | |
2372 | ib[idx+4] = upper_32_bits(offset) & 0xff; | |
dd220a00 MO |
2373 | } else { |
2374 | /* DST is a reg. */ | |
2375 | reg = radeon_get_ib_value(p, idx+3) << 2; | |
2376 | if (!r600_is_safe_reg(p, reg, idx+3)) | |
2377 | return -EINVAL; | |
2378 | } | |
2379 | break; | |
3ce0a23d JG |
2380 | case PACKET3_NOP: |
2381 | break; | |
2382 | default: | |
2383 | DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode); | |
2384 | return -EINVAL; | |
2385 | } | |
2386 | return 0; | |
2387 | } | |
2388 | ||
2389 | int r600_cs_parse(struct radeon_cs_parser *p) | |
2390 | { | |
2391 | struct radeon_cs_packet pkt; | |
c8c15ff1 | 2392 | struct r600_cs_track *track; |
3ce0a23d JG |
2393 | int r; |
2394 | ||
961fb597 JG |
2395 | if (p->track == NULL) { |
2396 | /* initialize tracker, we are in kms */ | |
2397 | track = kzalloc(sizeof(*track), GFP_KERNEL); | |
2398 | if (track == NULL) | |
2399 | return -ENOMEM; | |
2400 | r600_cs_track_init(track); | |
2401 | if (p->rdev->family < CHIP_RV770) { | |
2402 | track->npipes = p->rdev->config.r600.tiling_npipes; | |
2403 | track->nbanks = p->rdev->config.r600.tiling_nbanks; | |
2404 | track->group_size = p->rdev->config.r600.tiling_group_size; | |
2405 | } else if (p->rdev->family <= CHIP_RV740) { | |
2406 | track->npipes = p->rdev->config.rv770.tiling_npipes; | |
2407 | track->nbanks = p->rdev->config.rv770.tiling_nbanks; | |
2408 | track->group_size = p->rdev->config.rv770.tiling_group_size; | |
2409 | } | |
2410 | p->track = track; | |
2411 | } | |
3ce0a23d JG |
2412 | do { |
2413 | r = r600_cs_packet_parse(p, &pkt, p->idx); | |
2414 | if (r) { | |
7cb72ef4 JG |
2415 | kfree(p->track); |
2416 | p->track = NULL; | |
3ce0a23d JG |
2417 | return r; |
2418 | } | |
2419 | p->idx += pkt.count + 2; | |
2420 | switch (pkt.type) { | |
2421 | case PACKET_TYPE0: | |
2422 | r = r600_cs_parse_packet0(p, &pkt); | |
2423 | break; | |
2424 | case PACKET_TYPE2: | |
2425 | break; | |
2426 | case PACKET_TYPE3: | |
2427 | r = r600_packet3_check(p, &pkt); | |
2428 | break; | |
2429 | default: | |
2430 | DRM_ERROR("Unknown packet type %d !\n", pkt.type); | |
961fb597 | 2431 | kfree(p->track); |
7cb72ef4 | 2432 | p->track = NULL; |
3ce0a23d JG |
2433 | return -EINVAL; |
2434 | } | |
2435 | if (r) { | |
961fb597 | 2436 | kfree(p->track); |
7cb72ef4 | 2437 | p->track = NULL; |
3ce0a23d JG |
2438 | return r; |
2439 | } | |
2440 | } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); | |
2441 | #if 0 | |
f2e39221 JG |
2442 | for (r = 0; r < p->ib.length_dw; r++) { |
2443 | printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]); | |
3ce0a23d JG |
2444 | mdelay(1); |
2445 | } | |
2446 | #endif | |
961fb597 | 2447 | kfree(p->track); |
7cb72ef4 | 2448 | p->track = NULL; |
3ce0a23d JG |
2449 | return 0; |
2450 | } | |
2451 | ||
2452 | static int r600_cs_parser_relocs_legacy(struct radeon_cs_parser *p) | |
2453 | { | |
2454 | if (p->chunk_relocs_idx == -1) { | |
2455 | return 0; | |
2456 | } | |
e265f39e | 2457 | p->relocs = kzalloc(sizeof(struct radeon_cs_reloc), GFP_KERNEL); |
3ce0a23d JG |
2458 | if (p->relocs == NULL) { |
2459 | return -ENOMEM; | |
2460 | } | |
2461 | return 0; | |
2462 | } | |
2463 | ||
2464 | /** | |
2465 | * cs_parser_fini() - clean parser states | |
2466 | * @parser: parser structure holding parsing context. | |
2467 | * @error: error number | |
2468 | * | |
2469 | * If error is set than unvalidate buffer, otherwise just free memory | |
2470 | * used by parsing context. | |
2471 | **/ | |
2472 | static void r600_cs_parser_fini(struct radeon_cs_parser *parser, int error) | |
2473 | { | |
2474 | unsigned i; | |
2475 | ||
2476 | kfree(parser->relocs); | |
2477 | for (i = 0; i < parser->nchunks; i++) { | |
2478 | kfree(parser->chunks[i].kdata); | |
a6b7e1a0 IH |
2479 | if (parser->rdev && (parser->rdev->flags & RADEON_IS_AGP)) { |
2480 | kfree(parser->chunks[i].kpage[0]); | |
2481 | kfree(parser->chunks[i].kpage[1]); | |
2482 | } | |
3ce0a23d JG |
2483 | } |
2484 | kfree(parser->chunks); | |
2485 | kfree(parser->chunks_array); | |
2486 | } | |
2487 | ||
2488 | int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp, | |
2489 | unsigned family, u32 *ib, int *l) | |
2490 | { | |
2491 | struct radeon_cs_parser parser; | |
2492 | struct radeon_cs_chunk *ib_chunk; | |
961fb597 | 2493 | struct r600_cs_track *track; |
3ce0a23d JG |
2494 | int r; |
2495 | ||
961fb597 JG |
2496 | /* initialize tracker */ |
2497 | track = kzalloc(sizeof(*track), GFP_KERNEL); | |
2498 | if (track == NULL) | |
2499 | return -ENOMEM; | |
2500 | r600_cs_track_init(track); | |
2501 | r600_cs_legacy_get_tiling_conf(dev, &track->npipes, &track->nbanks, &track->group_size); | |
3ce0a23d JG |
2502 | /* initialize parser */ |
2503 | memset(&parser, 0, sizeof(struct radeon_cs_parser)); | |
2504 | parser.filp = filp; | |
c8c15ff1 | 2505 | parser.dev = &dev->pdev->dev; |
3ce0a23d JG |
2506 | parser.rdev = NULL; |
2507 | parser.family = family; | |
961fb597 | 2508 | parser.track = track; |
f2e39221 | 2509 | parser.ib.ptr = ib; |
3ce0a23d JG |
2510 | r = radeon_cs_parser_init(&parser, data); |
2511 | if (r) { | |
2512 | DRM_ERROR("Failed to initialize parser !\n"); | |
2513 | r600_cs_parser_fini(&parser, r); | |
2514 | return r; | |
2515 | } | |
2516 | r = r600_cs_parser_relocs_legacy(&parser); | |
2517 | if (r) { | |
2518 | DRM_ERROR("Failed to parse relocation !\n"); | |
2519 | r600_cs_parser_fini(&parser, r); | |
2520 | return r; | |
2521 | } | |
2522 | /* Copy the packet into the IB, the parser will read from the | |
2523 | * input memory (cached) and write to the IB (which can be | |
2524 | * uncached). */ | |
2525 | ib_chunk = &parser.chunks[parser.chunk_ib_idx]; | |
f2e39221 JG |
2526 | parser.ib.length_dw = ib_chunk->length_dw; |
2527 | *l = parser.ib.length_dw; | |
3ce0a23d JG |
2528 | r = r600_cs_parse(&parser); |
2529 | if (r) { | |
2530 | DRM_ERROR("Invalid command stream !\n"); | |
2531 | r600_cs_parser_fini(&parser, r); | |
2532 | return r; | |
2533 | } | |
513bcb46 DA |
2534 | r = radeon_cs_finish_pages(&parser); |
2535 | if (r) { | |
2536 | DRM_ERROR("Invalid command stream !\n"); | |
2537 | r600_cs_parser_fini(&parser, r); | |
2538 | return r; | |
2539 | } | |
3ce0a23d JG |
2540 | r600_cs_parser_fini(&parser, r); |
2541 | return r; | |
2542 | } | |
2543 | ||
2544 | void r600_cs_legacy_init(void) | |
2545 | { | |
2546 | r600_cs_packet_next_reloc = &r600_cs_packet_next_reloc_nomm; | |
2547 | } | |
cf4ccd01 AD |
2548 | |
2549 | /* | |
2550 | * DMA | |
2551 | */ | |
2552 | /** | |
2553 | * r600_dma_cs_next_reloc() - parse next reloc | |
2554 | * @p: parser structure holding parsing context. | |
2555 | * @cs_reloc: reloc informations | |
2556 | * | |
2557 | * Return the next reloc, do bo validation and compute | |
2558 | * GPU offset using the provided start. | |
2559 | **/ | |
2560 | int r600_dma_cs_next_reloc(struct radeon_cs_parser *p, | |
2561 | struct radeon_cs_reloc **cs_reloc) | |
2562 | { | |
2563 | struct radeon_cs_chunk *relocs_chunk; | |
2564 | unsigned idx; | |
2565 | ||
9305ede6 | 2566 | *cs_reloc = NULL; |
cf4ccd01 AD |
2567 | if (p->chunk_relocs_idx == -1) { |
2568 | DRM_ERROR("No relocation chunk !\n"); | |
2569 | return -EINVAL; | |
2570 | } | |
cf4ccd01 AD |
2571 | relocs_chunk = &p->chunks[p->chunk_relocs_idx]; |
2572 | idx = p->dma_reloc_idx; | |
9305ede6 | 2573 | if (idx >= p->nrelocs) { |
cf4ccd01 | 2574 | DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", |
9305ede6 | 2575 | idx, p->nrelocs); |
cf4ccd01 AD |
2576 | return -EINVAL; |
2577 | } | |
2578 | *cs_reloc = p->relocs_ptr[idx]; | |
2579 | p->dma_reloc_idx++; | |
2580 | return 0; | |
2581 | } | |
2582 | ||
2583 | #define GET_DMA_CMD(h) (((h) & 0xf0000000) >> 28) | |
2584 | #define GET_DMA_COUNT(h) ((h) & 0x0000ffff) | |
2585 | #define GET_DMA_T(h) (((h) & 0x00800000) >> 23) | |
2586 | ||
2587 | /** | |
2588 | * r600_dma_cs_parse() - parse the DMA IB | |
2589 | * @p: parser structure holding parsing context. | |
2590 | * | |
2591 | * Parses the DMA IB from the CS ioctl and updates | |
2592 | * the GPU addresses based on the reloc information and | |
2593 | * checks for errors. (R6xx-R7xx) | |
2594 | * Returns 0 for success and an error on failure. | |
2595 | **/ | |
2596 | int r600_dma_cs_parse(struct radeon_cs_parser *p) | |
2597 | { | |
2598 | struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx]; | |
2599 | struct radeon_cs_reloc *src_reloc, *dst_reloc; | |
2600 | u32 header, cmd, count, tiled; | |
2601 | volatile u32 *ib = p->ib.ptr; | |
2602 | u32 idx, idx_value; | |
2603 | u64 src_offset, dst_offset; | |
2604 | int r; | |
2605 | ||
2606 | do { | |
2607 | if (p->idx >= ib_chunk->length_dw) { | |
2608 | DRM_ERROR("Can not parse packet at %d after CS end %d !\n", | |
2609 | p->idx, ib_chunk->length_dw); | |
2610 | return -EINVAL; | |
2611 | } | |
2612 | idx = p->idx; | |
2613 | header = radeon_get_ib_value(p, idx); | |
2614 | cmd = GET_DMA_CMD(header); | |
2615 | count = GET_DMA_COUNT(header); | |
2616 | tiled = GET_DMA_T(header); | |
2617 | ||
2618 | switch (cmd) { | |
2619 | case DMA_PACKET_WRITE: | |
2620 | r = r600_dma_cs_next_reloc(p, &dst_reloc); | |
2621 | if (r) { | |
2622 | DRM_ERROR("bad DMA_PACKET_WRITE\n"); | |
2623 | return -EINVAL; | |
2624 | } | |
2625 | if (tiled) { | |
2626 | dst_offset = ib[idx+1]; | |
2627 | dst_offset <<= 8; | |
2628 | ||
2629 | ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8); | |
2630 | p->idx += count + 5; | |
2631 | } else { | |
2632 | dst_offset = ib[idx+1]; | |
2633 | dst_offset |= ((u64)(ib[idx+2] & 0xff)) << 32; | |
2634 | ||
2635 | ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc); | |
2636 | ib[idx+2] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff; | |
2637 | p->idx += count + 3; | |
2638 | } | |
2639 | if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { | |
2640 | dev_warn(p->dev, "DMA write buffer too small (%llu %lu)\n", | |
2641 | dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); | |
2642 | return -EINVAL; | |
2643 | } | |
2644 | break; | |
2645 | case DMA_PACKET_COPY: | |
2646 | r = r600_dma_cs_next_reloc(p, &src_reloc); | |
2647 | if (r) { | |
2648 | DRM_ERROR("bad DMA_PACKET_COPY\n"); | |
2649 | return -EINVAL; | |
2650 | } | |
2651 | r = r600_dma_cs_next_reloc(p, &dst_reloc); | |
2652 | if (r) { | |
2653 | DRM_ERROR("bad DMA_PACKET_COPY\n"); | |
2654 | return -EINVAL; | |
2655 | } | |
2656 | if (tiled) { | |
2657 | idx_value = radeon_get_ib_value(p, idx + 2); | |
2658 | /* detile bit */ | |
2659 | if (idx_value & (1 << 31)) { | |
2660 | /* tiled src, linear dst */ | |
2661 | src_offset = ib[idx+1]; | |
2662 | src_offset <<= 8; | |
2663 | ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset >> 8); | |
2664 | ||
2665 | dst_offset = ib[idx+5]; | |
2666 | dst_offset |= ((u64)(ib[idx+6] & 0xff)) << 32; | |
2667 | ib[idx+5] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc); | |
2668 | ib[idx+6] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff; | |
2669 | } else { | |
2670 | /* linear src, tiled dst */ | |
2671 | src_offset = ib[idx+5]; | |
2672 | src_offset |= ((u64)(ib[idx+6] & 0xff)) << 32; | |
2673 | ib[idx+5] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc); | |
2674 | ib[idx+6] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff; | |
2675 | ||
2676 | dst_offset = ib[idx+1]; | |
2677 | dst_offset <<= 8; | |
2678 | ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8); | |
2679 | } | |
2680 | p->idx += 7; | |
2681 | } else { | |
a10fbb42 AD |
2682 | if (p->family >= CHIP_RV770) { |
2683 | src_offset = ib[idx+2]; | |
2684 | src_offset |= ((u64)(ib[idx+4] & 0xff)) << 32; | |
2685 | dst_offset = ib[idx+1]; | |
2686 | dst_offset |= ((u64)(ib[idx+3] & 0xff)) << 32; | |
cf4ccd01 | 2687 | |
a10fbb42 AD |
2688 | ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc); |
2689 | ib[idx+2] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc); | |
2690 | ib[idx+3] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff; | |
2691 | ib[idx+4] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff; | |
2692 | p->idx += 5; | |
2693 | } else { | |
2694 | src_offset = ib[idx+2]; | |
2695 | src_offset |= ((u64)(ib[idx+3] & 0xff)) << 32; | |
2696 | dst_offset = ib[idx+1]; | |
2697 | dst_offset |= ((u64)(ib[idx+3] & 0xff0000)) << 16; | |
2698 | ||
2699 | ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc); | |
2700 | ib[idx+2] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc); | |
2701 | ib[idx+3] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff; | |
2702 | ib[idx+3] += (upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff) << 16; | |
2703 | p->idx += 4; | |
2704 | } | |
cf4ccd01 AD |
2705 | } |
2706 | if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { | |
2707 | dev_warn(p->dev, "DMA copy src buffer too small (%llu %lu)\n", | |
2708 | src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); | |
2709 | return -EINVAL; | |
2710 | } | |
2711 | if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { | |
2712 | dev_warn(p->dev, "DMA write dst buffer too small (%llu %lu)\n", | |
2713 | dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); | |
2714 | return -EINVAL; | |
2715 | } | |
2716 | break; | |
2717 | case DMA_PACKET_CONSTANT_FILL: | |
2718 | if (p->family < CHIP_RV770) { | |
2719 | DRM_ERROR("Constant Fill is 7xx only !\n"); | |
2720 | return -EINVAL; | |
2721 | } | |
2722 | r = r600_dma_cs_next_reloc(p, &dst_reloc); | |
2723 | if (r) { | |
2724 | DRM_ERROR("bad DMA_PACKET_WRITE\n"); | |
2725 | return -EINVAL; | |
2726 | } | |
2727 | dst_offset = ib[idx+1]; | |
2728 | dst_offset |= ((u64)(ib[idx+3] & 0x00ff0000)) << 16; | |
2729 | if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { | |
2730 | dev_warn(p->dev, "DMA constant fill buffer too small (%llu %lu)\n", | |
2731 | dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); | |
2732 | return -EINVAL; | |
2733 | } | |
2734 | ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc); | |
2735 | ib[idx+3] += (upper_32_bits(dst_reloc->lobj.gpu_offset) << 16) & 0x00ff0000; | |
2736 | p->idx += 4; | |
2737 | break; | |
2738 | case DMA_PACKET_NOP: | |
2739 | p->idx += 1; | |
2740 | break; | |
2741 | default: | |
2742 | DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx); | |
2743 | return -EINVAL; | |
2744 | } | |
2745 | } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); | |
2746 | #if 0 | |
2747 | for (r = 0; r < p->ib->length_dw; r++) { | |
2748 | printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]); | |
2749 | mdelay(1); | |
2750 | } | |
2751 | #endif | |
2752 | return 0; | |
2753 | } |