Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 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 | */ |
Alex Deucher | 40e2a5c | 2010-06-04 18:41:42 -0400 | [diff] [blame] | 28 | #include <linux/kernel.h> |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 29 | #include "drmP.h" |
| 30 | #include "radeon.h" |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 31 | #include "r600d.h" |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 32 | #include "r600_reg_safe.h" |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 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; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 40 | extern void r600_cs_legacy_get_tiling_conf(struct drm_device *dev, u32 *npipes, u32 *nbanks, u32 *group_size); |
| 41 | |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 42 | |
Jerome Glisse | c8c15ff | 2010-01-18 13:01:36 +0100 | [diff] [blame] | 43 | struct r600_cs_track { |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 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 */ |
Alex Deucher | 5f77df3 | 2010-03-26 14:52:32 -0400 | [diff] [blame] | 49 | u32 sq_config; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 50 | u32 nsamples; |
| 51 | u32 cb_color_base_last[8]; |
| 52 | struct radeon_bo *cb_color_bo[8]; |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 53 | u64 cb_color_bo_mc[8]; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 54 | u32 cb_color_bo_offset[8]; |
| 55 | struct radeon_bo *cb_color_frag_bo[8]; |
| 56 | struct radeon_bo *cb_color_tile_bo[8]; |
| 57 | u32 cb_color_info[8]; |
| 58 | u32 cb_color_size_idx[8]; |
| 59 | u32 cb_target_mask; |
| 60 | u32 cb_shader_mask; |
| 61 | u32 cb_color_size[8]; |
| 62 | u32 vgt_strmout_en; |
| 63 | u32 vgt_strmout_buffer_en; |
| 64 | u32 db_depth_control; |
| 65 | u32 db_depth_info; |
| 66 | u32 db_depth_size_idx; |
| 67 | u32 db_depth_view; |
| 68 | u32 db_depth_size; |
| 69 | u32 db_offset; |
| 70 | struct radeon_bo *db_bo; |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 71 | u64 db_bo_mc; |
Jerome Glisse | c8c15ff | 2010-01-18 13:01:36 +0100 | [diff] [blame] | 72 | }; |
| 73 | |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 74 | #define FMT_8_BIT(fmt, vc) [fmt] = { 1, 1, 1, vc } |
| 75 | #define FMT_16_BIT(fmt, vc) [fmt] = { 1, 1, 2, vc } |
| 76 | #define FMT_24_BIT(fmt) [fmt] = { 1, 1, 3, 0 } |
| 77 | #define FMT_32_BIT(fmt, vc) [fmt] = { 1, 1, 4, vc } |
| 78 | #define FMT_48_BIT(fmt) [fmt] = { 1, 1, 6, 0 } |
| 79 | #define FMT_64_BIT(fmt, vc) [fmt] = { 1, 1, 8, vc } |
| 80 | #define FMT_96_BIT(fmt) [fmt] = { 1, 1, 12, 0 } |
| 81 | #define FMT_128_BIT(fmt, vc) [fmt] = { 1, 1, 16, vc } |
| 82 | |
| 83 | struct gpu_formats { |
| 84 | unsigned blockwidth; |
| 85 | unsigned blockheight; |
| 86 | unsigned blocksize; |
| 87 | unsigned valid_color; |
| 88 | }; |
| 89 | |
| 90 | static const struct gpu_formats color_formats_table[] = { |
| 91 | /* 8 bit */ |
| 92 | FMT_8_BIT(V_038004_COLOR_8, 1), |
| 93 | FMT_8_BIT(V_038004_COLOR_4_4, 1), |
| 94 | FMT_8_BIT(V_038004_COLOR_3_3_2, 1), |
| 95 | FMT_8_BIT(V_038004_FMT_1, 0), |
| 96 | |
| 97 | /* 16-bit */ |
| 98 | FMT_16_BIT(V_038004_COLOR_16, 1), |
| 99 | FMT_16_BIT(V_038004_COLOR_16_FLOAT, 1), |
| 100 | FMT_16_BIT(V_038004_COLOR_8_8, 1), |
| 101 | FMT_16_BIT(V_038004_COLOR_5_6_5, 1), |
| 102 | FMT_16_BIT(V_038004_COLOR_6_5_5, 1), |
| 103 | FMT_16_BIT(V_038004_COLOR_1_5_5_5, 1), |
| 104 | FMT_16_BIT(V_038004_COLOR_4_4_4_4, 1), |
| 105 | FMT_16_BIT(V_038004_COLOR_5_5_5_1, 1), |
| 106 | |
| 107 | /* 24-bit */ |
| 108 | FMT_24_BIT(V_038004_FMT_8_8_8), |
| 109 | |
| 110 | /* 32-bit */ |
| 111 | FMT_32_BIT(V_038004_COLOR_32, 1), |
| 112 | FMT_32_BIT(V_038004_COLOR_32_FLOAT, 1), |
| 113 | FMT_32_BIT(V_038004_COLOR_16_16, 1), |
| 114 | FMT_32_BIT(V_038004_COLOR_16_16_FLOAT, 1), |
| 115 | FMT_32_BIT(V_038004_COLOR_8_24, 1), |
| 116 | FMT_32_BIT(V_038004_COLOR_8_24_FLOAT, 1), |
| 117 | FMT_32_BIT(V_038004_COLOR_24_8, 1), |
| 118 | FMT_32_BIT(V_038004_COLOR_24_8_FLOAT, 1), |
| 119 | FMT_32_BIT(V_038004_COLOR_10_11_11, 1), |
| 120 | FMT_32_BIT(V_038004_COLOR_10_11_11_FLOAT, 1), |
| 121 | FMT_32_BIT(V_038004_COLOR_11_11_10, 1), |
| 122 | FMT_32_BIT(V_038004_COLOR_11_11_10_FLOAT, 1), |
| 123 | FMT_32_BIT(V_038004_COLOR_2_10_10_10, 1), |
| 124 | FMT_32_BIT(V_038004_COLOR_8_8_8_8, 1), |
| 125 | FMT_32_BIT(V_038004_COLOR_10_10_10_2, 1), |
| 126 | FMT_32_BIT(V_038004_FMT_5_9_9_9_SHAREDEXP, 0), |
| 127 | FMT_32_BIT(V_038004_FMT_32_AS_8, 0), |
| 128 | FMT_32_BIT(V_038004_FMT_32_AS_8_8, 0), |
| 129 | |
| 130 | /* 48-bit */ |
| 131 | FMT_48_BIT(V_038004_FMT_16_16_16), |
| 132 | FMT_48_BIT(V_038004_FMT_16_16_16_FLOAT), |
| 133 | |
| 134 | /* 64-bit */ |
| 135 | FMT_64_BIT(V_038004_COLOR_X24_8_32_FLOAT, 1), |
| 136 | FMT_64_BIT(V_038004_COLOR_32_32, 1), |
| 137 | FMT_64_BIT(V_038004_COLOR_32_32_FLOAT, 1), |
| 138 | FMT_64_BIT(V_038004_COLOR_16_16_16_16, 1), |
| 139 | FMT_64_BIT(V_038004_COLOR_16_16_16_16_FLOAT, 1), |
| 140 | |
| 141 | FMT_96_BIT(V_038004_FMT_32_32_32), |
| 142 | FMT_96_BIT(V_038004_FMT_32_32_32_FLOAT), |
| 143 | |
| 144 | /* 128-bit */ |
| 145 | FMT_128_BIT(V_038004_COLOR_32_32_32_32, 1), |
| 146 | FMT_128_BIT(V_038004_COLOR_32_32_32_32_FLOAT, 1), |
| 147 | |
| 148 | [V_038004_FMT_GB_GR] = { 2, 1, 4, 0 }, |
| 149 | [V_038004_FMT_BG_RG] = { 2, 1, 4, 0 }, |
| 150 | |
| 151 | /* block compressed formats */ |
| 152 | [V_038004_FMT_BC1] = { 4, 4, 8, 0 }, |
| 153 | [V_038004_FMT_BC2] = { 4, 4, 16, 0 }, |
| 154 | [V_038004_FMT_BC3] = { 4, 4, 16, 0 }, |
| 155 | [V_038004_FMT_BC4] = { 4, 4, 8, 0 }, |
| 156 | [V_038004_FMT_BC5] = { 4, 4, 16, 0}, |
| 157 | |
| 158 | }; |
| 159 | |
| 160 | static inline bool fmt_is_valid_color(u32 format) |
| 161 | { |
Dan Carpenter | cf8a47d | 2011-02-26 04:48:18 +0300 | [diff] [blame] | 162 | if (format >= ARRAY_SIZE(color_formats_table)) |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 163 | return false; |
| 164 | |
| 165 | if (color_formats_table[format].valid_color) |
| 166 | return true; |
| 167 | |
| 168 | return false; |
| 169 | } |
| 170 | |
| 171 | static inline bool fmt_is_valid_texture(u32 format) |
| 172 | { |
Dan Carpenter | cf8a47d | 2011-02-26 04:48:18 +0300 | [diff] [blame] | 173 | if (format >= ARRAY_SIZE(color_formats_table)) |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 174 | return false; |
| 175 | |
| 176 | if (color_formats_table[format].blockwidth > 0) |
| 177 | return true; |
| 178 | |
| 179 | return false; |
| 180 | } |
| 181 | |
| 182 | static inline int fmt_get_blocksize(u32 format) |
| 183 | { |
Dan Carpenter | cf8a47d | 2011-02-26 04:48:18 +0300 | [diff] [blame] | 184 | if (format >= ARRAY_SIZE(color_formats_table)) |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 185 | return 0; |
| 186 | |
| 187 | return color_formats_table[format].blocksize; |
| 188 | } |
| 189 | |
| 190 | static inline int fmt_get_nblocksx(u32 format, u32 w) |
| 191 | { |
| 192 | unsigned bw; |
Dan Carpenter | cf8a47d | 2011-02-26 04:48:18 +0300 | [diff] [blame] | 193 | |
| 194 | if (format >= ARRAY_SIZE(color_formats_table)) |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 195 | return 0; |
| 196 | |
| 197 | bw = color_formats_table[format].blockwidth; |
| 198 | if (bw == 0) |
| 199 | return 0; |
| 200 | |
| 201 | return (w + bw - 1) / bw; |
| 202 | } |
| 203 | |
| 204 | static inline int fmt_get_nblocksy(u32 format, u32 h) |
| 205 | { |
| 206 | unsigned bh; |
Dan Carpenter | cf8a47d | 2011-02-26 04:48:18 +0300 | [diff] [blame] | 207 | |
| 208 | if (format >= ARRAY_SIZE(color_formats_table)) |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 209 | return 0; |
| 210 | |
| 211 | bh = color_formats_table[format].blockheight; |
| 212 | if (bh == 0) |
| 213 | return 0; |
| 214 | |
| 215 | return (h + bh - 1) / bh; |
| 216 | } |
| 217 | |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 218 | static inline int r600_bpe_from_format(u32 *bpe, u32 format) |
| 219 | { |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 220 | unsigned res; |
Dan Carpenter | cf8a47d | 2011-02-26 04:48:18 +0300 | [diff] [blame] | 221 | |
| 222 | if (format >= ARRAY_SIZE(color_formats_table)) |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 223 | goto fail; |
| 224 | |
| 225 | res = color_formats_table[format].blocksize; |
| 226 | if (res == 0) |
| 227 | goto fail; |
| 228 | |
| 229 | *bpe = res; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 230 | return 0; |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 231 | |
| 232 | fail: |
| 233 | *bpe = 16; |
| 234 | return -EINVAL; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 235 | } |
| 236 | |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 237 | struct array_mode_checker { |
| 238 | int array_mode; |
| 239 | u32 group_size; |
| 240 | u32 nbanks; |
| 241 | u32 npipes; |
| 242 | u32 nsamples; |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 243 | u32 blocksize; |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 244 | }; |
| 245 | |
| 246 | /* returns alignment in pixels for pitch/height/depth and bytes for base */ |
| 247 | static inline int r600_get_array_mode_alignment(struct array_mode_checker *values, |
| 248 | u32 *pitch_align, |
| 249 | u32 *height_align, |
| 250 | u32 *depth_align, |
| 251 | u64 *base_align) |
| 252 | { |
| 253 | u32 tile_width = 8; |
| 254 | u32 tile_height = 8; |
| 255 | u32 macro_tile_width = values->nbanks; |
| 256 | u32 macro_tile_height = values->npipes; |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 257 | u32 tile_bytes = tile_width * tile_height * values->blocksize * values->nsamples; |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 258 | u32 macro_tile_bytes = macro_tile_width * macro_tile_height * tile_bytes; |
| 259 | |
| 260 | switch (values->array_mode) { |
| 261 | case ARRAY_LINEAR_GENERAL: |
| 262 | /* technically tile_width/_height for pitch/height */ |
| 263 | *pitch_align = 1; /* tile_width */ |
| 264 | *height_align = 1; /* tile_height */ |
| 265 | *depth_align = 1; |
| 266 | *base_align = 1; |
| 267 | break; |
| 268 | case ARRAY_LINEAR_ALIGNED: |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 269 | *pitch_align = max((u32)64, (u32)(values->group_size / values->blocksize)); |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 270 | *height_align = tile_height; |
| 271 | *depth_align = 1; |
| 272 | *base_align = values->group_size; |
| 273 | break; |
| 274 | case ARRAY_1D_TILED_THIN1: |
| 275 | *pitch_align = max((u32)tile_width, |
| 276 | (u32)(values->group_size / |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 277 | (tile_height * values->blocksize * values->nsamples))); |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 278 | *height_align = tile_height; |
| 279 | *depth_align = 1; |
| 280 | *base_align = values->group_size; |
| 281 | break; |
| 282 | case ARRAY_2D_TILED_THIN1: |
| 283 | *pitch_align = max((u32)macro_tile_width, |
| 284 | (u32)(((values->group_size / tile_height) / |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 285 | (values->blocksize * values->nsamples)) * |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 286 | values->nbanks)) * tile_width; |
| 287 | *height_align = macro_tile_height * tile_height; |
| 288 | *depth_align = 1; |
| 289 | *base_align = max(macro_tile_bytes, |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 290 | (*pitch_align) * values->blocksize * (*height_align) * values->nsamples); |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 291 | break; |
| 292 | default: |
| 293 | return -EINVAL; |
| 294 | } |
| 295 | |
| 296 | return 0; |
| 297 | } |
| 298 | |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 299 | static void r600_cs_track_init(struct r600_cs_track *track) |
| 300 | { |
| 301 | int i; |
| 302 | |
Alex Deucher | 5f77df3 | 2010-03-26 14:52:32 -0400 | [diff] [blame] | 303 | /* assume DX9 mode */ |
| 304 | track->sq_config = DX9_CONSTS; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 305 | for (i = 0; i < 8; i++) { |
| 306 | track->cb_color_base_last[i] = 0; |
| 307 | track->cb_color_size[i] = 0; |
| 308 | track->cb_color_size_idx[i] = 0; |
| 309 | track->cb_color_info[i] = 0; |
| 310 | track->cb_color_bo[i] = NULL; |
| 311 | track->cb_color_bo_offset[i] = 0xFFFFFFFF; |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 312 | track->cb_color_bo_mc[i] = 0xFFFFFFFF; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 313 | } |
| 314 | track->cb_target_mask = 0xFFFFFFFF; |
| 315 | track->cb_shader_mask = 0xFFFFFFFF; |
| 316 | track->db_bo = NULL; |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 317 | track->db_bo_mc = 0xFFFFFFFF; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 318 | /* assume the biggest format and that htile is enabled */ |
| 319 | track->db_depth_info = 7 | (1 << 25); |
| 320 | track->db_depth_view = 0xFFFFC000; |
| 321 | track->db_depth_size = 0xFFFFFFFF; |
| 322 | track->db_depth_size_idx = 0; |
| 323 | track->db_depth_control = 0xFFFFFFFF; |
| 324 | } |
| 325 | |
| 326 | static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) |
| 327 | { |
| 328 | struct r600_cs_track *track = p->track; |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 329 | u32 slice_tile_max, size, tmp; |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 330 | u32 height, height_align, pitch, pitch_align, depth_align; |
| 331 | u64 base_offset, base_align; |
| 332 | struct array_mode_checker array_check; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 333 | volatile u32 *ib = p->ib->ptr; |
Dave Airlie | f30df2f | 2010-10-21 13:55:40 +1000 | [diff] [blame] | 334 | unsigned array_mode; |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 335 | u32 format; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 336 | if (G_0280A0_TILE_MODE(track->cb_color_info[i])) { |
| 337 | dev_warn(p->dev, "FMASK or CMASK buffer are not supported by this kernel\n"); |
| 338 | return -EINVAL; |
| 339 | } |
Alex Deucher | 1729dd3 | 2010-08-06 02:54:05 -0400 | [diff] [blame] | 340 | size = radeon_bo_size(track->cb_color_bo[i]) - track->cb_color_bo_offset[i]; |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 341 | format = G_0280A0_FORMAT(track->cb_color_info[i]); |
| 342 | if (!fmt_is_valid_color(format)) { |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 343 | dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08X)\n", |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 344 | __func__, __LINE__, format, |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 345 | i, track->cb_color_info[i]); |
| 346 | return -EINVAL; |
| 347 | } |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 348 | /* pitch in pixels */ |
| 349 | pitch = (G_028060_PITCH_TILE_MAX(track->cb_color_size[i]) + 1) * 8; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 350 | slice_tile_max = G_028060_SLICE_TILE_MAX(track->cb_color_size[i]) + 1; |
Dave Airlie | f30df2f | 2010-10-21 13:55:40 +1000 | [diff] [blame] | 351 | slice_tile_max *= 64; |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 352 | height = slice_tile_max / pitch; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 353 | if (height > 8192) |
| 354 | height = 8192; |
Dave Airlie | f30df2f | 2010-10-21 13:55:40 +1000 | [diff] [blame] | 355 | array_mode = G_0280A0_ARRAY_MODE(track->cb_color_info[i]); |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 356 | |
| 357 | base_offset = track->cb_color_bo_mc[i] + track->cb_color_bo_offset[i]; |
| 358 | array_check.array_mode = array_mode; |
| 359 | array_check.group_size = track->group_size; |
| 360 | array_check.nbanks = track->nbanks; |
| 361 | array_check.npipes = track->npipes; |
| 362 | array_check.nsamples = track->nsamples; |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 363 | array_check.blocksize = fmt_get_blocksize(format); |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 364 | if (r600_get_array_mode_alignment(&array_check, |
| 365 | &pitch_align, &height_align, &depth_align, &base_align)) { |
| 366 | dev_warn(p->dev, "%s invalid tiling %d for %d (0x%08X)\n", __func__, |
| 367 | G_0280A0_ARRAY_MODE(track->cb_color_info[i]), i, |
| 368 | track->cb_color_info[i]); |
| 369 | return -EINVAL; |
| 370 | } |
Dave Airlie | f30df2f | 2010-10-21 13:55:40 +1000 | [diff] [blame] | 371 | switch (array_mode) { |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 372 | case V_0280A0_ARRAY_LINEAR_GENERAL: |
Alex Deucher | 40e2a5c | 2010-06-04 18:41:42 -0400 | [diff] [blame] | 373 | break; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 374 | case V_0280A0_ARRAY_LINEAR_ALIGNED: |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 375 | break; |
| 376 | case V_0280A0_ARRAY_1D_TILED_THIN1: |
Alex Deucher | 8f895da | 2010-10-26 20:22:42 -0400 | [diff] [blame] | 377 | /* avoid breaking userspace */ |
| 378 | if (height > 7) |
| 379 | height &= ~0x7; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 380 | break; |
| 381 | case V_0280A0_ARRAY_2D_TILED_THIN1: |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 382 | break; |
| 383 | default: |
| 384 | dev_warn(p->dev, "%s invalid tiling %d for %d (0x%08X)\n", __func__, |
| 385 | G_0280A0_ARRAY_MODE(track->cb_color_info[i]), i, |
| 386 | track->cb_color_info[i]); |
| 387 | return -EINVAL; |
| 388 | } |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 389 | |
| 390 | if (!IS_ALIGNED(pitch, pitch_align)) { |
Alex Deucher | c2049b3 | 2011-02-13 18:42:41 -0500 | [diff] [blame] | 391 | dev_warn(p->dev, "%s:%d cb pitch (%d, 0x%x, %d) invalid\n", |
| 392 | __func__, __LINE__, pitch, pitch_align, array_mode); |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 393 | return -EINVAL; |
| 394 | } |
| 395 | if (!IS_ALIGNED(height, height_align)) { |
Alex Deucher | c2049b3 | 2011-02-13 18:42:41 -0500 | [diff] [blame] | 396 | dev_warn(p->dev, "%s:%d cb height (%d, 0x%x, %d) invalid\n", |
| 397 | __func__, __LINE__, height, height_align, array_mode); |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 398 | return -EINVAL; |
| 399 | } |
| 400 | if (!IS_ALIGNED(base_offset, base_align)) { |
Alex Deucher | c2049b3 | 2011-02-13 18:42:41 -0500 | [diff] [blame] | 401 | dev_warn(p->dev, "%s offset[%d] 0x%llx 0x%llx, %d not aligned\n", __func__, i, |
| 402 | base_offset, base_align, array_mode); |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 403 | return -EINVAL; |
| 404 | } |
| 405 | |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 406 | /* check offset */ |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 407 | tmp = fmt_get_nblocksy(format, height) * fmt_get_nblocksx(format, pitch) * fmt_get_blocksize(format); |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 408 | if ((tmp + track->cb_color_bo_offset[i]) > radeon_bo_size(track->cb_color_bo[i])) { |
Dave Airlie | f30df2f | 2010-10-21 13:55:40 +1000 | [diff] [blame] | 409 | if (array_mode == V_0280A0_ARRAY_LINEAR_GENERAL) { |
| 410 | /* the initial DDX does bad things with the CB size occasionally */ |
| 411 | /* it rounds up height too far for slice tile max but the BO is smaller */ |
Alex Deucher | a1a8213 | 2010-12-13 14:03:09 -0500 | [diff] [blame] | 412 | /* r600c,g also seem to flush at bad times in some apps resulting in |
| 413 | * bogus values here. So for linear just allow anything to avoid breaking |
| 414 | * broken userspace. |
| 415 | */ |
Dave Airlie | f30df2f | 2010-10-21 13:55:40 +1000 | [diff] [blame] | 416 | } else { |
Alex Deucher | c2049b3 | 2011-02-13 18:42:41 -0500 | [diff] [blame] | 417 | dev_warn(p->dev, "%s offset[%d] %d %d %d %lu too big\n", __func__, i, |
| 418 | array_mode, |
| 419 | track->cb_color_bo_offset[i], tmp, |
| 420 | radeon_bo_size(track->cb_color_bo[i])); |
Dave Airlie | f30df2f | 2010-10-21 13:55:40 +1000 | [diff] [blame] | 421 | return -EINVAL; |
| 422 | } |
Alex Deucher | 40e2a5c | 2010-06-04 18:41:42 -0400 | [diff] [blame] | 423 | } |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 424 | /* limit max tile */ |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 425 | tmp = (height * pitch) >> 6; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 426 | if (tmp < slice_tile_max) |
| 427 | slice_tile_max = tmp; |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 428 | tmp = S_028060_PITCH_TILE_MAX((pitch / 8) - 1) | |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 429 | S_028060_SLICE_TILE_MAX(slice_tile_max - 1); |
| 430 | ib[track->cb_color_size_idx[i]] = tmp; |
| 431 | return 0; |
| 432 | } |
| 433 | |
| 434 | static int r600_cs_track_check(struct radeon_cs_parser *p) |
| 435 | { |
| 436 | struct r600_cs_track *track = p->track; |
| 437 | u32 tmp; |
| 438 | int r, i; |
| 439 | volatile u32 *ib = p->ib->ptr; |
| 440 | |
| 441 | /* on legacy kernel we don't perform advanced check */ |
| 442 | if (p->rdev == NULL) |
| 443 | return 0; |
| 444 | /* we don't support out buffer yet */ |
| 445 | if (track->vgt_strmout_en || track->vgt_strmout_buffer_en) { |
| 446 | dev_warn(p->dev, "this kernel doesn't support SMX output buffer\n"); |
| 447 | return -EINVAL; |
| 448 | } |
| 449 | /* check that we have a cb for each enabled target, we don't check |
| 450 | * shader_mask because it seems mesa isn't always setting it :( |
| 451 | */ |
| 452 | tmp = track->cb_target_mask; |
| 453 | for (i = 0; i < 8; i++) { |
| 454 | if ((tmp >> (i * 4)) & 0xF) { |
| 455 | /* at least one component is enabled */ |
| 456 | if (track->cb_color_bo[i] == NULL) { |
| 457 | dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n", |
| 458 | __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i); |
| 459 | return -EINVAL; |
| 460 | } |
| 461 | /* perform rewrite of CB_COLOR[0-7]_SIZE */ |
| 462 | r = r600_cs_track_validate_cb(p, i); |
| 463 | if (r) |
| 464 | return r; |
| 465 | } |
| 466 | } |
| 467 | /* Check depth buffer */ |
| 468 | if (G_028800_STENCIL_ENABLE(track->db_depth_control) || |
| 469 | G_028800_Z_ENABLE(track->db_depth_control)) { |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 470 | u32 nviews, bpe, ntiles, size, slice_tile_max; |
| 471 | u32 height, height_align, pitch, pitch_align, depth_align; |
| 472 | u64 base_offset, base_align; |
| 473 | struct array_mode_checker array_check; |
| 474 | int array_mode; |
| 475 | |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 476 | if (track->db_bo == NULL) { |
| 477 | dev_warn(p->dev, "z/stencil with no depth buffer\n"); |
| 478 | return -EINVAL; |
| 479 | } |
| 480 | if (G_028010_TILE_SURFACE_ENABLE(track->db_depth_info)) { |
| 481 | dev_warn(p->dev, "this kernel doesn't support z/stencil htile\n"); |
| 482 | return -EINVAL; |
| 483 | } |
| 484 | switch (G_028010_FORMAT(track->db_depth_info)) { |
| 485 | case V_028010_DEPTH_16: |
| 486 | bpe = 2; |
| 487 | break; |
| 488 | case V_028010_DEPTH_X8_24: |
| 489 | case V_028010_DEPTH_8_24: |
| 490 | case V_028010_DEPTH_X8_24_FLOAT: |
| 491 | case V_028010_DEPTH_8_24_FLOAT: |
| 492 | case V_028010_DEPTH_32_FLOAT: |
| 493 | bpe = 4; |
| 494 | break; |
| 495 | case V_028010_DEPTH_X24_8_32_FLOAT: |
| 496 | bpe = 8; |
| 497 | break; |
| 498 | default: |
| 499 | dev_warn(p->dev, "z/stencil with invalid format %d\n", G_028010_FORMAT(track->db_depth_info)); |
| 500 | return -EINVAL; |
| 501 | } |
| 502 | if ((track->db_depth_size & 0xFFFFFC00) == 0xFFFFFC00) { |
| 503 | if (!track->db_depth_size_idx) { |
| 504 | dev_warn(p->dev, "z/stencil buffer size not set\n"); |
| 505 | return -EINVAL; |
| 506 | } |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 507 | tmp = radeon_bo_size(track->db_bo) - track->db_offset; |
| 508 | tmp = (tmp / bpe) >> 6; |
| 509 | if (!tmp) { |
| 510 | dev_warn(p->dev, "z/stencil buffer too small (0x%08X %d %d %ld)\n", |
| 511 | track->db_depth_size, bpe, track->db_offset, |
| 512 | radeon_bo_size(track->db_bo)); |
| 513 | return -EINVAL; |
| 514 | } |
| 515 | ib[track->db_depth_size_idx] = S_028000_SLICE_TILE_MAX(tmp - 1) | (track->db_depth_size & 0x3FF); |
| 516 | } else { |
Alex Deucher | 40e2a5c | 2010-06-04 18:41:42 -0400 | [diff] [blame] | 517 | size = radeon_bo_size(track->db_bo); |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 518 | /* pitch in pixels */ |
| 519 | pitch = (G_028000_PITCH_TILE_MAX(track->db_depth_size) + 1) * 8; |
Alex Deucher | 2c7d81a | 2010-10-27 01:44:35 -0400 | [diff] [blame] | 520 | slice_tile_max = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1; |
| 521 | slice_tile_max *= 64; |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 522 | height = slice_tile_max / pitch; |
Alex Deucher | 2c7d81a | 2010-10-27 01:44:35 -0400 | [diff] [blame] | 523 | if (height > 8192) |
| 524 | height = 8192; |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 525 | base_offset = track->db_bo_mc + track->db_offset; |
| 526 | array_mode = G_028010_ARRAY_MODE(track->db_depth_info); |
| 527 | array_check.array_mode = array_mode; |
| 528 | array_check.group_size = track->group_size; |
| 529 | array_check.nbanks = track->nbanks; |
| 530 | array_check.npipes = track->npipes; |
| 531 | array_check.nsamples = track->nsamples; |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 532 | array_check.blocksize = bpe; |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 533 | if (r600_get_array_mode_alignment(&array_check, |
| 534 | &pitch_align, &height_align, &depth_align, &base_align)) { |
| 535 | dev_warn(p->dev, "%s invalid tiling %d (0x%08X)\n", __func__, |
| 536 | G_028010_ARRAY_MODE(track->db_depth_info), |
| 537 | track->db_depth_info); |
| 538 | return -EINVAL; |
| 539 | } |
| 540 | switch (array_mode) { |
Alex Deucher | 40e2a5c | 2010-06-04 18:41:42 -0400 | [diff] [blame] | 541 | case V_028010_ARRAY_1D_TILED_THIN1: |
Alex Deucher | 2c7d81a | 2010-10-27 01:44:35 -0400 | [diff] [blame] | 542 | /* don't break userspace */ |
| 543 | height &= ~0x7; |
Alex Deucher | 40e2a5c | 2010-06-04 18:41:42 -0400 | [diff] [blame] | 544 | break; |
| 545 | case V_028010_ARRAY_2D_TILED_THIN1: |
Alex Deucher | 40e2a5c | 2010-06-04 18:41:42 -0400 | [diff] [blame] | 546 | break; |
| 547 | default: |
| 548 | dev_warn(p->dev, "%s invalid tiling %d (0x%08X)\n", __func__, |
| 549 | G_028010_ARRAY_MODE(track->db_depth_info), |
| 550 | track->db_depth_info); |
| 551 | return -EINVAL; |
| 552 | } |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 553 | |
| 554 | if (!IS_ALIGNED(pitch, pitch_align)) { |
Alex Deucher | c2049b3 | 2011-02-13 18:42:41 -0500 | [diff] [blame] | 555 | dev_warn(p->dev, "%s:%d db pitch (%d, 0x%x, %d) invalid\n", |
| 556 | __func__, __LINE__, pitch, pitch_align, array_mode); |
Alex Deucher | 40e2a5c | 2010-06-04 18:41:42 -0400 | [diff] [blame] | 557 | return -EINVAL; |
| 558 | } |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 559 | if (!IS_ALIGNED(height, height_align)) { |
Alex Deucher | c2049b3 | 2011-02-13 18:42:41 -0500 | [diff] [blame] | 560 | dev_warn(p->dev, "%s:%d db height (%d, 0x%x, %d) invalid\n", |
| 561 | __func__, __LINE__, height, height_align, array_mode); |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 562 | return -EINVAL; |
| 563 | } |
| 564 | if (!IS_ALIGNED(base_offset, base_align)) { |
Alex Deucher | c2049b3 | 2011-02-13 18:42:41 -0500 | [diff] [blame] | 565 | dev_warn(p->dev, "%s offset[%d] 0x%llx, 0x%llx, %d not aligned\n", __func__, i, |
| 566 | base_offset, base_align, array_mode); |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 567 | return -EINVAL; |
| 568 | } |
| 569 | |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 570 | ntiles = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1; |
| 571 | nviews = G_028004_SLICE_MAX(track->db_depth_view) + 1; |
| 572 | tmp = ntiles * bpe * 64 * nviews; |
| 573 | if ((tmp + track->db_offset) > radeon_bo_size(track->db_bo)) { |
Alex Deucher | c2049b3 | 2011-02-13 18:42:41 -0500 | [diff] [blame] | 574 | dev_warn(p->dev, "z/stencil buffer (%d) too small (0x%08X %d %d %d -> %u have %lu)\n", |
| 575 | array_mode, |
| 576 | track->db_depth_size, ntiles, nviews, bpe, tmp + track->db_offset, |
| 577 | radeon_bo_size(track->db_bo)); |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 578 | return -EINVAL; |
| 579 | } |
| 580 | } |
| 581 | } |
| 582 | return 0; |
| 583 | } |
| 584 | |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 585 | /** |
| 586 | * r600_cs_packet_parse() - parse cp packet and point ib index to next packet |
| 587 | * @parser: parser structure holding parsing context. |
| 588 | * @pkt: where to store packet informations |
| 589 | * |
| 590 | * Assume that chunk_ib_index is properly set. Will return -EINVAL |
| 591 | * if packet is bigger than remaining ib size. or if packets is unknown. |
| 592 | **/ |
| 593 | int r600_cs_packet_parse(struct radeon_cs_parser *p, |
| 594 | struct radeon_cs_packet *pkt, |
| 595 | unsigned idx) |
| 596 | { |
| 597 | struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx]; |
| 598 | uint32_t header; |
| 599 | |
| 600 | if (idx >= ib_chunk->length_dw) { |
| 601 | DRM_ERROR("Can not parse packet at %d after CS end %d !\n", |
| 602 | idx, ib_chunk->length_dw); |
| 603 | return -EINVAL; |
| 604 | } |
Dave Airlie | 513bcb4 | 2009-09-23 16:56:27 +1000 | [diff] [blame] | 605 | header = radeon_get_ib_value(p, idx); |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 606 | pkt->idx = idx; |
| 607 | pkt->type = CP_PACKET_GET_TYPE(header); |
| 608 | pkt->count = CP_PACKET_GET_COUNT(header); |
| 609 | pkt->one_reg_wr = 0; |
| 610 | switch (pkt->type) { |
| 611 | case PACKET_TYPE0: |
| 612 | pkt->reg = CP_PACKET0_GET_REG(header); |
| 613 | break; |
| 614 | case PACKET_TYPE3: |
| 615 | pkt->opcode = CP_PACKET3_GET_OPCODE(header); |
| 616 | break; |
| 617 | case PACKET_TYPE2: |
| 618 | pkt->count = -1; |
| 619 | break; |
| 620 | default: |
| 621 | DRM_ERROR("Unknown packet type %d at %d !\n", pkt->type, idx); |
| 622 | return -EINVAL; |
| 623 | } |
| 624 | if ((pkt->count + 1 + pkt->idx) >= ib_chunk->length_dw) { |
| 625 | DRM_ERROR("Packet (%d:%d:%d) end after CS buffer (%d) !\n", |
| 626 | pkt->idx, pkt->type, pkt->count, ib_chunk->length_dw); |
| 627 | return -EINVAL; |
| 628 | } |
| 629 | return 0; |
| 630 | } |
| 631 | |
| 632 | /** |
| 633 | * r600_cs_packet_next_reloc_mm() - parse next packet which should be reloc packet3 |
| 634 | * @parser: parser structure holding parsing context. |
| 635 | * @data: pointer to relocation data |
| 636 | * @offset_start: starting offset |
| 637 | * @offset_mask: offset mask (to align start offset on) |
| 638 | * @reloc: reloc informations |
| 639 | * |
| 640 | * Check next packet is relocation packet3, do bo validation and compute |
| 641 | * GPU offset using the provided start. |
| 642 | **/ |
| 643 | static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p, |
| 644 | struct radeon_cs_reloc **cs_reloc) |
| 645 | { |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 646 | struct radeon_cs_chunk *relocs_chunk; |
| 647 | struct radeon_cs_packet p3reloc; |
| 648 | unsigned idx; |
| 649 | int r; |
| 650 | |
| 651 | if (p->chunk_relocs_idx == -1) { |
| 652 | DRM_ERROR("No relocation chunk !\n"); |
| 653 | return -EINVAL; |
| 654 | } |
| 655 | *cs_reloc = NULL; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 656 | relocs_chunk = &p->chunks[p->chunk_relocs_idx]; |
| 657 | r = r600_cs_packet_parse(p, &p3reloc, p->idx); |
| 658 | if (r) { |
| 659 | return r; |
| 660 | } |
| 661 | p->idx += p3reloc.count + 2; |
| 662 | if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) { |
| 663 | DRM_ERROR("No packet3 for relocation for packet at %d.\n", |
| 664 | p3reloc.idx); |
| 665 | return -EINVAL; |
| 666 | } |
Dave Airlie | 513bcb4 | 2009-09-23 16:56:27 +1000 | [diff] [blame] | 667 | idx = radeon_get_ib_value(p, p3reloc.idx + 1); |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 668 | if (idx >= relocs_chunk->length_dw) { |
| 669 | DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", |
| 670 | idx, relocs_chunk->length_dw); |
| 671 | return -EINVAL; |
| 672 | } |
| 673 | /* FIXME: we assume reloc size is 4 dwords */ |
| 674 | *cs_reloc = p->relocs_ptr[(idx / 4)]; |
| 675 | return 0; |
| 676 | } |
| 677 | |
| 678 | /** |
| 679 | * r600_cs_packet_next_reloc_nomm() - parse next packet which should be reloc packet3 |
| 680 | * @parser: parser structure holding parsing context. |
| 681 | * @data: pointer to relocation data |
| 682 | * @offset_start: starting offset |
| 683 | * @offset_mask: offset mask (to align start offset on) |
| 684 | * @reloc: reloc informations |
| 685 | * |
| 686 | * Check next packet is relocation packet3, do bo validation and compute |
| 687 | * GPU offset using the provided start. |
| 688 | **/ |
| 689 | static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p, |
| 690 | struct radeon_cs_reloc **cs_reloc) |
| 691 | { |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 692 | struct radeon_cs_chunk *relocs_chunk; |
| 693 | struct radeon_cs_packet p3reloc; |
| 694 | unsigned idx; |
| 695 | int r; |
| 696 | |
| 697 | if (p->chunk_relocs_idx == -1) { |
| 698 | DRM_ERROR("No relocation chunk !\n"); |
| 699 | return -EINVAL; |
| 700 | } |
| 701 | *cs_reloc = NULL; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 702 | relocs_chunk = &p->chunks[p->chunk_relocs_idx]; |
| 703 | r = r600_cs_packet_parse(p, &p3reloc, p->idx); |
| 704 | if (r) { |
| 705 | return r; |
| 706 | } |
| 707 | p->idx += p3reloc.count + 2; |
| 708 | if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) { |
| 709 | DRM_ERROR("No packet3 for relocation for packet at %d.\n", |
| 710 | p3reloc.idx); |
| 711 | return -EINVAL; |
| 712 | } |
Dave Airlie | 513bcb4 | 2009-09-23 16:56:27 +1000 | [diff] [blame] | 713 | idx = radeon_get_ib_value(p, p3reloc.idx + 1); |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 714 | if (idx >= relocs_chunk->length_dw) { |
| 715 | DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", |
| 716 | idx, relocs_chunk->length_dw); |
| 717 | return -EINVAL; |
| 718 | } |
Julia Lawall | e265f39e | 2009-12-19 08:16:33 +0100 | [diff] [blame] | 719 | *cs_reloc = p->relocs; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 720 | (*cs_reloc)->lobj.gpu_offset = (u64)relocs_chunk->kdata[idx + 3] << 32; |
| 721 | (*cs_reloc)->lobj.gpu_offset |= relocs_chunk->kdata[idx + 0]; |
| 722 | return 0; |
| 723 | } |
| 724 | |
Alex Deucher | 2f67c6e | 2009-09-25 16:35:11 -0400 | [diff] [blame] | 725 | /** |
Jerome Glisse | c8c15ff | 2010-01-18 13:01:36 +0100 | [diff] [blame] | 726 | * r600_cs_packet_next_is_pkt3_nop() - test if next packet is packet3 nop for reloc |
| 727 | * @parser: parser structure holding parsing context. |
| 728 | * |
| 729 | * Check next packet is relocation packet3, do bo validation and compute |
| 730 | * GPU offset using the provided start. |
| 731 | **/ |
| 732 | static inline int r600_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p) |
| 733 | { |
| 734 | struct radeon_cs_packet p3reloc; |
| 735 | int r; |
| 736 | |
| 737 | r = r600_cs_packet_parse(p, &p3reloc, p->idx); |
| 738 | if (r) { |
| 739 | return 0; |
| 740 | } |
| 741 | if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) { |
| 742 | return 0; |
| 743 | } |
| 744 | return 1; |
| 745 | } |
| 746 | |
| 747 | /** |
Alex Deucher | 2f67c6e | 2009-09-25 16:35:11 -0400 | [diff] [blame] | 748 | * r600_cs_packet_next_vline() - parse userspace VLINE packet |
| 749 | * @parser: parser structure holding parsing context. |
| 750 | * |
| 751 | * Userspace sends a special sequence for VLINE waits. |
| 752 | * PACKET0 - VLINE_START_END + value |
| 753 | * PACKET3 - WAIT_REG_MEM poll vline status reg |
| 754 | * RELOC (P3) - crtc_id in reloc. |
| 755 | * |
| 756 | * This function parses this and relocates the VLINE START END |
| 757 | * and WAIT_REG_MEM packets to the correct crtc. |
| 758 | * It also detects a switched off crtc and nulls out the |
| 759 | * wait in that case. |
| 760 | */ |
| 761 | static int r600_cs_packet_parse_vline(struct radeon_cs_parser *p) |
| 762 | { |
| 763 | struct drm_mode_object *obj; |
| 764 | struct drm_crtc *crtc; |
| 765 | struct radeon_crtc *radeon_crtc; |
| 766 | struct radeon_cs_packet p3reloc, wait_reg_mem; |
| 767 | int crtc_id; |
| 768 | int r; |
| 769 | uint32_t header, h_idx, reg, wait_reg_mem_info; |
| 770 | volatile uint32_t *ib; |
| 771 | |
| 772 | ib = p->ib->ptr; |
| 773 | |
| 774 | /* parse the WAIT_REG_MEM */ |
| 775 | r = r600_cs_packet_parse(p, &wait_reg_mem, p->idx); |
| 776 | if (r) |
| 777 | return r; |
| 778 | |
| 779 | /* check its a WAIT_REG_MEM */ |
| 780 | if (wait_reg_mem.type != PACKET_TYPE3 || |
| 781 | wait_reg_mem.opcode != PACKET3_WAIT_REG_MEM) { |
| 782 | DRM_ERROR("vline wait missing WAIT_REG_MEM segment\n"); |
Paul Bolle | a3a88a6 | 2011-03-16 22:10:06 +0100 | [diff] [blame] | 783 | return -EINVAL; |
Alex Deucher | 2f67c6e | 2009-09-25 16:35:11 -0400 | [diff] [blame] | 784 | } |
| 785 | |
| 786 | wait_reg_mem_info = radeon_get_ib_value(p, wait_reg_mem.idx + 1); |
| 787 | /* bit 4 is reg (0) or mem (1) */ |
| 788 | if (wait_reg_mem_info & 0x10) { |
| 789 | DRM_ERROR("vline WAIT_REG_MEM waiting on MEM rather than REG\n"); |
Paul Bolle | a3a88a6 | 2011-03-16 22:10:06 +0100 | [diff] [blame] | 790 | return -EINVAL; |
Alex Deucher | 2f67c6e | 2009-09-25 16:35:11 -0400 | [diff] [blame] | 791 | } |
| 792 | /* waiting for value to be equal */ |
| 793 | if ((wait_reg_mem_info & 0x7) != 0x3) { |
| 794 | DRM_ERROR("vline WAIT_REG_MEM function not equal\n"); |
Paul Bolle | a3a88a6 | 2011-03-16 22:10:06 +0100 | [diff] [blame] | 795 | return -EINVAL; |
Alex Deucher | 2f67c6e | 2009-09-25 16:35:11 -0400 | [diff] [blame] | 796 | } |
| 797 | if ((radeon_get_ib_value(p, wait_reg_mem.idx + 2) << 2) != AVIVO_D1MODE_VLINE_STATUS) { |
| 798 | DRM_ERROR("vline WAIT_REG_MEM bad reg\n"); |
Paul Bolle | a3a88a6 | 2011-03-16 22:10:06 +0100 | [diff] [blame] | 799 | return -EINVAL; |
Alex Deucher | 2f67c6e | 2009-09-25 16:35:11 -0400 | [diff] [blame] | 800 | } |
| 801 | |
| 802 | if (radeon_get_ib_value(p, wait_reg_mem.idx + 5) != AVIVO_D1MODE_VLINE_STAT) { |
| 803 | DRM_ERROR("vline WAIT_REG_MEM bad bit mask\n"); |
Paul Bolle | a3a88a6 | 2011-03-16 22:10:06 +0100 | [diff] [blame] | 804 | return -EINVAL; |
Alex Deucher | 2f67c6e | 2009-09-25 16:35:11 -0400 | [diff] [blame] | 805 | } |
| 806 | |
| 807 | /* jump over the NOP */ |
| 808 | r = r600_cs_packet_parse(p, &p3reloc, p->idx + wait_reg_mem.count + 2); |
| 809 | if (r) |
| 810 | return r; |
| 811 | |
| 812 | h_idx = p->idx - 2; |
| 813 | p->idx += wait_reg_mem.count + 2; |
| 814 | p->idx += p3reloc.count + 2; |
| 815 | |
| 816 | header = radeon_get_ib_value(p, h_idx); |
| 817 | crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1); |
Dave Airlie | d4ac6a0 | 2009-10-08 11:32:49 +1000 | [diff] [blame] | 818 | reg = CP_PACKET0_GET_REG(header); |
Dave Airlie | 29508eb | 2010-07-22 09:57:13 +1000 | [diff] [blame] | 819 | |
Alex Deucher | 2f67c6e | 2009-09-25 16:35:11 -0400 | [diff] [blame] | 820 | obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); |
| 821 | if (!obj) { |
| 822 | DRM_ERROR("cannot find crtc %d\n", crtc_id); |
Paul Bolle | a3a88a6 | 2011-03-16 22:10:06 +0100 | [diff] [blame] | 823 | return -EINVAL; |
Alex Deucher | 2f67c6e | 2009-09-25 16:35:11 -0400 | [diff] [blame] | 824 | } |
| 825 | crtc = obj_to_crtc(obj); |
| 826 | radeon_crtc = to_radeon_crtc(crtc); |
| 827 | crtc_id = radeon_crtc->crtc_id; |
| 828 | |
| 829 | if (!crtc->enabled) { |
| 830 | /* if the CRTC isn't enabled - we need to nop out the WAIT_REG_MEM */ |
| 831 | ib[h_idx + 2] = PACKET2(0); |
| 832 | ib[h_idx + 3] = PACKET2(0); |
| 833 | ib[h_idx + 4] = PACKET2(0); |
| 834 | ib[h_idx + 5] = PACKET2(0); |
| 835 | ib[h_idx + 6] = PACKET2(0); |
| 836 | ib[h_idx + 7] = PACKET2(0); |
| 837 | ib[h_idx + 8] = PACKET2(0); |
| 838 | } else if (crtc_id == 1) { |
| 839 | switch (reg) { |
| 840 | case AVIVO_D1MODE_VLINE_START_END: |
| 841 | header &= ~R600_CP_PACKET0_REG_MASK; |
| 842 | header |= AVIVO_D2MODE_VLINE_START_END >> 2; |
| 843 | break; |
| 844 | default: |
| 845 | DRM_ERROR("unknown crtc reloc\n"); |
Paul Bolle | a3a88a6 | 2011-03-16 22:10:06 +0100 | [diff] [blame] | 846 | return -EINVAL; |
Alex Deucher | 2f67c6e | 2009-09-25 16:35:11 -0400 | [diff] [blame] | 847 | } |
| 848 | ib[h_idx] = header; |
| 849 | ib[h_idx + 4] = AVIVO_D2MODE_VLINE_STATUS >> 2; |
| 850 | } |
Paul Bolle | a3a88a6 | 2011-03-16 22:10:06 +0100 | [diff] [blame] | 851 | |
| 852 | return 0; |
Alex Deucher | 2f67c6e | 2009-09-25 16:35:11 -0400 | [diff] [blame] | 853 | } |
| 854 | |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 855 | static int r600_packet0_check(struct radeon_cs_parser *p, |
| 856 | struct radeon_cs_packet *pkt, |
| 857 | unsigned idx, unsigned reg) |
| 858 | { |
Alex Deucher | 2f67c6e | 2009-09-25 16:35:11 -0400 | [diff] [blame] | 859 | int r; |
| 860 | |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 861 | switch (reg) { |
| 862 | case AVIVO_D1MODE_VLINE_START_END: |
Alex Deucher | 2f67c6e | 2009-09-25 16:35:11 -0400 | [diff] [blame] | 863 | r = r600_cs_packet_parse_vline(p); |
| 864 | if (r) { |
| 865 | DRM_ERROR("No reloc for ib[%d]=0x%04X\n", |
| 866 | idx, reg); |
| 867 | return r; |
| 868 | } |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 869 | break; |
| 870 | default: |
| 871 | printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", |
| 872 | reg, idx); |
| 873 | return -EINVAL; |
| 874 | } |
| 875 | return 0; |
| 876 | } |
| 877 | |
| 878 | static int r600_cs_parse_packet0(struct radeon_cs_parser *p, |
| 879 | struct radeon_cs_packet *pkt) |
| 880 | { |
| 881 | unsigned reg, i; |
| 882 | unsigned idx; |
| 883 | int r; |
| 884 | |
| 885 | idx = pkt->idx + 1; |
| 886 | reg = pkt->reg; |
| 887 | for (i = 0; i <= pkt->count; i++, idx++, reg += 4) { |
| 888 | r = r600_packet0_check(p, pkt, idx, reg); |
| 889 | if (r) { |
| 890 | return r; |
| 891 | } |
| 892 | } |
| 893 | return 0; |
| 894 | } |
| 895 | |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 896 | /** |
| 897 | * r600_cs_check_reg() - check if register is authorized or not |
| 898 | * @parser: parser structure holding parsing context |
| 899 | * @reg: register we are testing |
| 900 | * @idx: index into the cs buffer |
| 901 | * |
| 902 | * This function will test against r600_reg_safe_bm and return 0 |
| 903 | * if register is safe. If register is not flag as safe this function |
| 904 | * will test it against a list of register needind special handling. |
| 905 | */ |
| 906 | static inline int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) |
| 907 | { |
| 908 | struct r600_cs_track *track = (struct r600_cs_track *)p->track; |
| 909 | struct radeon_cs_reloc *reloc; |
| 910 | u32 last_reg = ARRAY_SIZE(r600_reg_safe_bm); |
| 911 | u32 m, i, tmp, *ib; |
| 912 | int r; |
| 913 | |
| 914 | i = (reg >> 7); |
| 915 | if (i > last_reg) { |
| 916 | dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); |
| 917 | return -EINVAL; |
| 918 | } |
| 919 | m = 1 << ((reg >> 2) & 31); |
| 920 | if (!(r600_reg_safe_bm[i] & m)) |
| 921 | return 0; |
| 922 | ib = p->ib->ptr; |
| 923 | switch (reg) { |
| 924 | /* force following reg to 0 in an attemp to disable out buffer |
| 925 | * which will need us to better understand how it works to perform |
| 926 | * security check on it (Jerome) |
| 927 | */ |
| 928 | case R_0288A8_SQ_ESGS_RING_ITEMSIZE: |
| 929 | case R_008C44_SQ_ESGS_RING_SIZE: |
| 930 | case R_0288B0_SQ_ESTMP_RING_ITEMSIZE: |
| 931 | case R_008C54_SQ_ESTMP_RING_SIZE: |
| 932 | case R_0288C0_SQ_FBUF_RING_ITEMSIZE: |
| 933 | case R_008C74_SQ_FBUF_RING_SIZE: |
| 934 | case R_0288B4_SQ_GSTMP_RING_ITEMSIZE: |
| 935 | case R_008C5C_SQ_GSTMP_RING_SIZE: |
| 936 | case R_0288AC_SQ_GSVS_RING_ITEMSIZE: |
| 937 | case R_008C4C_SQ_GSVS_RING_SIZE: |
| 938 | case R_0288BC_SQ_PSTMP_RING_ITEMSIZE: |
| 939 | case R_008C6C_SQ_PSTMP_RING_SIZE: |
| 940 | case R_0288C4_SQ_REDUC_RING_ITEMSIZE: |
| 941 | case R_008C7C_SQ_REDUC_RING_SIZE: |
| 942 | case R_0288B8_SQ_VSTMP_RING_ITEMSIZE: |
| 943 | case R_008C64_SQ_VSTMP_RING_SIZE: |
| 944 | case R_0288C8_SQ_GS_VERT_ITEMSIZE: |
| 945 | /* get value to populate the IB don't remove */ |
| 946 | tmp =radeon_get_ib_value(p, idx); |
| 947 | ib[idx] = 0; |
| 948 | break; |
Alex Deucher | 5f77df3 | 2010-03-26 14:52:32 -0400 | [diff] [blame] | 949 | case SQ_CONFIG: |
| 950 | track->sq_config = radeon_get_ib_value(p, idx); |
| 951 | break; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 952 | case R_028800_DB_DEPTH_CONTROL: |
| 953 | track->db_depth_control = radeon_get_ib_value(p, idx); |
| 954 | break; |
| 955 | case R_028010_DB_DEPTH_INFO: |
Alex Deucher | 7f81337 | 2010-05-20 12:43:52 -0400 | [diff] [blame] | 956 | if (r600_cs_packet_next_is_pkt3_nop(p)) { |
| 957 | r = r600_cs_packet_next_reloc(p, &reloc); |
| 958 | if (r) { |
| 959 | dev_warn(p->dev, "bad SET_CONTEXT_REG " |
| 960 | "0x%04X\n", reg); |
| 961 | return -EINVAL; |
| 962 | } |
| 963 | track->db_depth_info = radeon_get_ib_value(p, idx); |
| 964 | ib[idx] &= C_028010_ARRAY_MODE; |
| 965 | track->db_depth_info &= C_028010_ARRAY_MODE; |
| 966 | if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { |
| 967 | ib[idx] |= S_028010_ARRAY_MODE(V_028010_ARRAY_2D_TILED_THIN1); |
| 968 | track->db_depth_info |= S_028010_ARRAY_MODE(V_028010_ARRAY_2D_TILED_THIN1); |
| 969 | } else { |
| 970 | ib[idx] |= S_028010_ARRAY_MODE(V_028010_ARRAY_1D_TILED_THIN1); |
| 971 | track->db_depth_info |= S_028010_ARRAY_MODE(V_028010_ARRAY_1D_TILED_THIN1); |
| 972 | } |
| 973 | } else |
| 974 | track->db_depth_info = radeon_get_ib_value(p, idx); |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 975 | break; |
| 976 | case R_028004_DB_DEPTH_VIEW: |
| 977 | track->db_depth_view = radeon_get_ib_value(p, idx); |
| 978 | break; |
| 979 | case R_028000_DB_DEPTH_SIZE: |
| 980 | track->db_depth_size = radeon_get_ib_value(p, idx); |
| 981 | track->db_depth_size_idx = idx; |
| 982 | break; |
| 983 | case R_028AB0_VGT_STRMOUT_EN: |
| 984 | track->vgt_strmout_en = radeon_get_ib_value(p, idx); |
| 985 | break; |
| 986 | case R_028B20_VGT_STRMOUT_BUFFER_EN: |
| 987 | track->vgt_strmout_buffer_en = radeon_get_ib_value(p, idx); |
| 988 | break; |
| 989 | case R_028238_CB_TARGET_MASK: |
| 990 | track->cb_target_mask = radeon_get_ib_value(p, idx); |
| 991 | break; |
| 992 | case R_02823C_CB_SHADER_MASK: |
| 993 | track->cb_shader_mask = radeon_get_ib_value(p, idx); |
| 994 | break; |
| 995 | case R_028C04_PA_SC_AA_CONFIG: |
| 996 | tmp = G_028C04_MSAA_NUM_SAMPLES(radeon_get_ib_value(p, idx)); |
| 997 | track->nsamples = 1 << tmp; |
| 998 | break; |
| 999 | case R_0280A0_CB_COLOR0_INFO: |
| 1000 | case R_0280A4_CB_COLOR1_INFO: |
| 1001 | case R_0280A8_CB_COLOR2_INFO: |
| 1002 | case R_0280AC_CB_COLOR3_INFO: |
| 1003 | case R_0280B0_CB_COLOR4_INFO: |
| 1004 | case R_0280B4_CB_COLOR5_INFO: |
| 1005 | case R_0280B8_CB_COLOR6_INFO: |
| 1006 | case R_0280BC_CB_COLOR7_INFO: |
Alex Deucher | 7f81337 | 2010-05-20 12:43:52 -0400 | [diff] [blame] | 1007 | if (r600_cs_packet_next_is_pkt3_nop(p)) { |
| 1008 | r = r600_cs_packet_next_reloc(p, &reloc); |
| 1009 | if (r) { |
| 1010 | dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); |
| 1011 | return -EINVAL; |
| 1012 | } |
| 1013 | tmp = (reg - R_0280A0_CB_COLOR0_INFO) / 4; |
| 1014 | track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); |
| 1015 | if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { |
| 1016 | ib[idx] |= S_0280A0_ARRAY_MODE(V_0280A0_ARRAY_2D_TILED_THIN1); |
| 1017 | track->cb_color_info[tmp] |= S_0280A0_ARRAY_MODE(V_0280A0_ARRAY_2D_TILED_THIN1); |
| 1018 | } else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) { |
| 1019 | ib[idx] |= S_0280A0_ARRAY_MODE(V_0280A0_ARRAY_1D_TILED_THIN1); |
| 1020 | track->cb_color_info[tmp] |= S_0280A0_ARRAY_MODE(V_0280A0_ARRAY_1D_TILED_THIN1); |
| 1021 | } |
| 1022 | } else { |
| 1023 | tmp = (reg - R_0280A0_CB_COLOR0_INFO) / 4; |
| 1024 | track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); |
| 1025 | } |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1026 | break; |
| 1027 | case R_028060_CB_COLOR0_SIZE: |
| 1028 | case R_028064_CB_COLOR1_SIZE: |
| 1029 | case R_028068_CB_COLOR2_SIZE: |
| 1030 | case R_02806C_CB_COLOR3_SIZE: |
| 1031 | case R_028070_CB_COLOR4_SIZE: |
| 1032 | case R_028074_CB_COLOR5_SIZE: |
| 1033 | case R_028078_CB_COLOR6_SIZE: |
| 1034 | case R_02807C_CB_COLOR7_SIZE: |
| 1035 | tmp = (reg - R_028060_CB_COLOR0_SIZE) / 4; |
| 1036 | track->cb_color_size[tmp] = radeon_get_ib_value(p, idx); |
| 1037 | track->cb_color_size_idx[tmp] = idx; |
| 1038 | break; |
| 1039 | /* This register were added late, there is userspace |
| 1040 | * which does provide relocation for those but set |
| 1041 | * 0 offset. In order to avoid breaking old userspace |
| 1042 | * we detect this and set address to point to last |
| 1043 | * CB_COLOR0_BASE, note that if userspace doesn't set |
| 1044 | * CB_COLOR0_BASE before this register we will report |
| 1045 | * error. Old userspace always set CB_COLOR0_BASE |
| 1046 | * before any of this. |
| 1047 | */ |
| 1048 | case R_0280E0_CB_COLOR0_FRAG: |
| 1049 | case R_0280E4_CB_COLOR1_FRAG: |
| 1050 | case R_0280E8_CB_COLOR2_FRAG: |
| 1051 | case R_0280EC_CB_COLOR3_FRAG: |
| 1052 | case R_0280F0_CB_COLOR4_FRAG: |
| 1053 | case R_0280F4_CB_COLOR5_FRAG: |
| 1054 | case R_0280F8_CB_COLOR6_FRAG: |
| 1055 | case R_0280FC_CB_COLOR7_FRAG: |
| 1056 | tmp = (reg - R_0280E0_CB_COLOR0_FRAG) / 4; |
| 1057 | if (!r600_cs_packet_next_is_pkt3_nop(p)) { |
| 1058 | if (!track->cb_color_base_last[tmp]) { |
| 1059 | dev_err(p->dev, "Broken old userspace ? no cb_color0_base supplied before trying to write 0x%08X\n", reg); |
| 1060 | return -EINVAL; |
| 1061 | } |
| 1062 | ib[idx] = track->cb_color_base_last[tmp]; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1063 | track->cb_color_frag_bo[tmp] = track->cb_color_bo[tmp]; |
| 1064 | } else { |
| 1065 | r = r600_cs_packet_next_reloc(p, &reloc); |
| 1066 | if (r) { |
| 1067 | dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); |
| 1068 | return -EINVAL; |
| 1069 | } |
| 1070 | ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
| 1071 | track->cb_color_frag_bo[tmp] = reloc->robj; |
| 1072 | } |
| 1073 | break; |
| 1074 | case R_0280C0_CB_COLOR0_TILE: |
| 1075 | case R_0280C4_CB_COLOR1_TILE: |
| 1076 | case R_0280C8_CB_COLOR2_TILE: |
| 1077 | case R_0280CC_CB_COLOR3_TILE: |
| 1078 | case R_0280D0_CB_COLOR4_TILE: |
| 1079 | case R_0280D4_CB_COLOR5_TILE: |
| 1080 | case R_0280D8_CB_COLOR6_TILE: |
| 1081 | case R_0280DC_CB_COLOR7_TILE: |
| 1082 | tmp = (reg - R_0280C0_CB_COLOR0_TILE) / 4; |
| 1083 | if (!r600_cs_packet_next_is_pkt3_nop(p)) { |
| 1084 | if (!track->cb_color_base_last[tmp]) { |
| 1085 | dev_err(p->dev, "Broken old userspace ? no cb_color0_base supplied before trying to write 0x%08X\n", reg); |
| 1086 | return -EINVAL; |
| 1087 | } |
| 1088 | ib[idx] = track->cb_color_base_last[tmp]; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1089 | track->cb_color_tile_bo[tmp] = track->cb_color_bo[tmp]; |
| 1090 | } else { |
| 1091 | r = r600_cs_packet_next_reloc(p, &reloc); |
| 1092 | if (r) { |
| 1093 | dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); |
| 1094 | return -EINVAL; |
| 1095 | } |
| 1096 | ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
| 1097 | track->cb_color_tile_bo[tmp] = reloc->robj; |
| 1098 | } |
| 1099 | break; |
| 1100 | case CB_COLOR0_BASE: |
| 1101 | case CB_COLOR1_BASE: |
| 1102 | case CB_COLOR2_BASE: |
| 1103 | case CB_COLOR3_BASE: |
| 1104 | case CB_COLOR4_BASE: |
| 1105 | case CB_COLOR5_BASE: |
| 1106 | case CB_COLOR6_BASE: |
| 1107 | case CB_COLOR7_BASE: |
| 1108 | r = r600_cs_packet_next_reloc(p, &reloc); |
| 1109 | if (r) { |
| 1110 | dev_warn(p->dev, "bad SET_CONTEXT_REG " |
| 1111 | "0x%04X\n", reg); |
| 1112 | return -EINVAL; |
| 1113 | } |
Jerome Glisse | 7cb72ef | 2010-02-11 12:44:32 +0100 | [diff] [blame] | 1114 | tmp = (reg - CB_COLOR0_BASE) / 4; |
Alex Deucher | 1729dd3 | 2010-08-06 02:54:05 -0400 | [diff] [blame] | 1115 | track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1116 | ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1117 | track->cb_color_base_last[tmp] = ib[idx]; |
| 1118 | track->cb_color_bo[tmp] = reloc->robj; |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 1119 | track->cb_color_bo_mc[tmp] = reloc->lobj.gpu_offset; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1120 | break; |
| 1121 | case DB_DEPTH_BASE: |
| 1122 | r = r600_cs_packet_next_reloc(p, &reloc); |
| 1123 | if (r) { |
| 1124 | dev_warn(p->dev, "bad SET_CONTEXT_REG " |
| 1125 | "0x%04X\n", reg); |
| 1126 | return -EINVAL; |
| 1127 | } |
Alex Deucher | 1729dd3 | 2010-08-06 02:54:05 -0400 | [diff] [blame] | 1128 | track->db_offset = radeon_get_ib_value(p, idx) << 8; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1129 | ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
| 1130 | track->db_bo = reloc->robj; |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 1131 | track->db_bo_mc = reloc->lobj.gpu_offset; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1132 | break; |
| 1133 | case DB_HTILE_DATA_BASE: |
| 1134 | case SQ_PGM_START_FS: |
| 1135 | case SQ_PGM_START_ES: |
| 1136 | case SQ_PGM_START_VS: |
| 1137 | case SQ_PGM_START_GS: |
| 1138 | case SQ_PGM_START_PS: |
Alex Deucher | 5f77df3 | 2010-03-26 14:52:32 -0400 | [diff] [blame] | 1139 | case SQ_ALU_CONST_CACHE_GS_0: |
| 1140 | case SQ_ALU_CONST_CACHE_GS_1: |
| 1141 | case SQ_ALU_CONST_CACHE_GS_2: |
| 1142 | case SQ_ALU_CONST_CACHE_GS_3: |
| 1143 | case SQ_ALU_CONST_CACHE_GS_4: |
| 1144 | case SQ_ALU_CONST_CACHE_GS_5: |
| 1145 | case SQ_ALU_CONST_CACHE_GS_6: |
| 1146 | case SQ_ALU_CONST_CACHE_GS_7: |
| 1147 | case SQ_ALU_CONST_CACHE_GS_8: |
| 1148 | case SQ_ALU_CONST_CACHE_GS_9: |
| 1149 | case SQ_ALU_CONST_CACHE_GS_10: |
| 1150 | case SQ_ALU_CONST_CACHE_GS_11: |
| 1151 | case SQ_ALU_CONST_CACHE_GS_12: |
| 1152 | case SQ_ALU_CONST_CACHE_GS_13: |
| 1153 | case SQ_ALU_CONST_CACHE_GS_14: |
| 1154 | case SQ_ALU_CONST_CACHE_GS_15: |
| 1155 | case SQ_ALU_CONST_CACHE_PS_0: |
| 1156 | case SQ_ALU_CONST_CACHE_PS_1: |
| 1157 | case SQ_ALU_CONST_CACHE_PS_2: |
| 1158 | case SQ_ALU_CONST_CACHE_PS_3: |
| 1159 | case SQ_ALU_CONST_CACHE_PS_4: |
| 1160 | case SQ_ALU_CONST_CACHE_PS_5: |
| 1161 | case SQ_ALU_CONST_CACHE_PS_6: |
| 1162 | case SQ_ALU_CONST_CACHE_PS_7: |
| 1163 | case SQ_ALU_CONST_CACHE_PS_8: |
| 1164 | case SQ_ALU_CONST_CACHE_PS_9: |
| 1165 | case SQ_ALU_CONST_CACHE_PS_10: |
| 1166 | case SQ_ALU_CONST_CACHE_PS_11: |
| 1167 | case SQ_ALU_CONST_CACHE_PS_12: |
| 1168 | case SQ_ALU_CONST_CACHE_PS_13: |
| 1169 | case SQ_ALU_CONST_CACHE_PS_14: |
| 1170 | case SQ_ALU_CONST_CACHE_PS_15: |
| 1171 | case SQ_ALU_CONST_CACHE_VS_0: |
| 1172 | case SQ_ALU_CONST_CACHE_VS_1: |
| 1173 | case SQ_ALU_CONST_CACHE_VS_2: |
| 1174 | case SQ_ALU_CONST_CACHE_VS_3: |
| 1175 | case SQ_ALU_CONST_CACHE_VS_4: |
| 1176 | case SQ_ALU_CONST_CACHE_VS_5: |
| 1177 | case SQ_ALU_CONST_CACHE_VS_6: |
| 1178 | case SQ_ALU_CONST_CACHE_VS_7: |
| 1179 | case SQ_ALU_CONST_CACHE_VS_8: |
| 1180 | case SQ_ALU_CONST_CACHE_VS_9: |
| 1181 | case SQ_ALU_CONST_CACHE_VS_10: |
| 1182 | case SQ_ALU_CONST_CACHE_VS_11: |
| 1183 | case SQ_ALU_CONST_CACHE_VS_12: |
| 1184 | case SQ_ALU_CONST_CACHE_VS_13: |
| 1185 | case SQ_ALU_CONST_CACHE_VS_14: |
| 1186 | case SQ_ALU_CONST_CACHE_VS_15: |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1187 | r = r600_cs_packet_next_reloc(p, &reloc); |
| 1188 | if (r) { |
| 1189 | dev_warn(p->dev, "bad SET_CONTEXT_REG " |
| 1190 | "0x%04X\n", reg); |
| 1191 | return -EINVAL; |
| 1192 | } |
| 1193 | ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
| 1194 | break; |
| 1195 | default: |
| 1196 | dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); |
| 1197 | return -EINVAL; |
| 1198 | } |
| 1199 | return 0; |
| 1200 | } |
| 1201 | |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 1202 | static inline unsigned mip_minify(unsigned size, unsigned level) |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1203 | { |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 1204 | unsigned val; |
| 1205 | |
| 1206 | val = max(1U, size >> level); |
| 1207 | if (level > 0) |
| 1208 | val = roundup_pow_of_two(val); |
| 1209 | return val; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1210 | } |
| 1211 | |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 1212 | static void r600_texture_size(unsigned nfaces, unsigned blevel, unsigned llevel, |
| 1213 | unsigned w0, unsigned h0, unsigned d0, unsigned format, |
| 1214 | unsigned block_align, unsigned height_align, unsigned base_align, |
Alex Deucher | 40e2a5c | 2010-06-04 18:41:42 -0400 | [diff] [blame] | 1215 | unsigned *l0_size, unsigned *mipmap_size) |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1216 | { |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 1217 | unsigned offset, i, level; |
| 1218 | unsigned width, height, depth, size; |
| 1219 | unsigned blocksize; |
| 1220 | unsigned nbx, nby; |
| 1221 | unsigned nlevels = llevel - blevel + 1; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1222 | |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 1223 | *l0_size = -1; |
| 1224 | blocksize = fmt_get_blocksize(format); |
| 1225 | |
| 1226 | w0 = mip_minify(w0, 0); |
| 1227 | h0 = mip_minify(h0, 0); |
| 1228 | d0 = mip_minify(d0, 0); |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1229 | for(i = 0, offset = 0, level = blevel; i < nlevels; i++, level++) { |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 1230 | width = mip_minify(w0, i); |
| 1231 | nbx = fmt_get_nblocksx(format, width); |
| 1232 | |
| 1233 | nbx = round_up(nbx, block_align); |
| 1234 | |
| 1235 | height = mip_minify(h0, i); |
| 1236 | nby = fmt_get_nblocksy(format, height); |
| 1237 | nby = round_up(nby, height_align); |
| 1238 | |
| 1239 | depth = mip_minify(d0, i); |
| 1240 | |
| 1241 | size = nbx * nby * blocksize; |
| 1242 | if (nfaces) |
| 1243 | size *= nfaces; |
| 1244 | else |
| 1245 | size *= depth; |
| 1246 | |
| 1247 | if (i == 0) |
| 1248 | *l0_size = size; |
| 1249 | |
| 1250 | if (i == 0 || i == 1) |
| 1251 | offset = round_up(offset, base_align); |
| 1252 | |
| 1253 | offset += size; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1254 | } |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1255 | *mipmap_size = offset; |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 1256 | if (llevel == 0) |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1257 | *mipmap_size = *l0_size; |
Alex Deucher | 1729dd3 | 2010-08-06 02:54:05 -0400 | [diff] [blame] | 1258 | if (!blevel) |
| 1259 | *mipmap_size -= *l0_size; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1260 | } |
| 1261 | |
| 1262 | /** |
| 1263 | * r600_check_texture_resource() - check if register is authorized or not |
| 1264 | * @p: parser structure holding parsing context |
| 1265 | * @idx: index into the cs buffer |
| 1266 | * @texture: texture's bo structure |
| 1267 | * @mipmap: mipmap's bo structure |
| 1268 | * |
| 1269 | * This function will check that the resource has valid field and that |
| 1270 | * the texture and mipmap bo object are big enough to cover this resource. |
| 1271 | */ |
| 1272 | static inline int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx, |
Alex Deucher | 7f81337 | 2010-05-20 12:43:52 -0400 | [diff] [blame] | 1273 | struct radeon_bo *texture, |
| 1274 | struct radeon_bo *mipmap, |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 1275 | u64 base_offset, |
| 1276 | u64 mip_offset, |
Alex Deucher | 7f81337 | 2010-05-20 12:43:52 -0400 | [diff] [blame] | 1277 | u32 tiling_flags) |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1278 | { |
Alex Deucher | 40e2a5c | 2010-06-04 18:41:42 -0400 | [diff] [blame] | 1279 | struct r600_cs_track *track = p->track; |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 1280 | u32 nfaces, llevel, blevel, w0, h0, d0; |
Dave Airlie | af50621 | 2011-02-28 14:27:03 +1000 | [diff] [blame] | 1281 | u32 word0, word1, l0_size, mipmap_size, word2, word3; |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 1282 | u32 height_align, pitch, pitch_align, depth_align; |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 1283 | u32 array, barray, larray; |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 1284 | u64 base_align; |
| 1285 | struct array_mode_checker array_check; |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 1286 | u32 format; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1287 | |
| 1288 | /* on legacy kernel we don't perform advanced check */ |
| 1289 | if (p->rdev == NULL) |
| 1290 | return 0; |
Alex Deucher | 7f81337 | 2010-05-20 12:43:52 -0400 | [diff] [blame] | 1291 | |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 1292 | /* convert to bytes */ |
| 1293 | base_offset <<= 8; |
| 1294 | mip_offset <<= 8; |
| 1295 | |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1296 | word0 = radeon_get_ib_value(p, idx + 0); |
Alex Deucher | 7f81337 | 2010-05-20 12:43:52 -0400 | [diff] [blame] | 1297 | if (tiling_flags & RADEON_TILING_MACRO) |
| 1298 | word0 |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1); |
| 1299 | else if (tiling_flags & RADEON_TILING_MICRO) |
| 1300 | word0 |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1); |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1301 | word1 = radeon_get_ib_value(p, idx + 1); |
| 1302 | w0 = G_038000_TEX_WIDTH(word0) + 1; |
| 1303 | h0 = G_038004_TEX_HEIGHT(word1) + 1; |
| 1304 | d0 = G_038004_TEX_DEPTH(word1); |
| 1305 | nfaces = 1; |
| 1306 | switch (G_038000_DIM(word0)) { |
| 1307 | case V_038000_SQ_TEX_DIM_1D: |
| 1308 | case V_038000_SQ_TEX_DIM_2D: |
| 1309 | case V_038000_SQ_TEX_DIM_3D: |
| 1310 | break; |
| 1311 | case V_038000_SQ_TEX_DIM_CUBEMAP: |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 1312 | if (p->family >= CHIP_RV770) |
| 1313 | nfaces = 8; |
| 1314 | else |
| 1315 | nfaces = 6; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1316 | break; |
| 1317 | case V_038000_SQ_TEX_DIM_1D_ARRAY: |
| 1318 | case V_038000_SQ_TEX_DIM_2D_ARRAY: |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 1319 | array = 1; |
| 1320 | break; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1321 | case V_038000_SQ_TEX_DIM_2D_MSAA: |
| 1322 | case V_038000_SQ_TEX_DIM_2D_ARRAY_MSAA: |
| 1323 | default: |
| 1324 | dev_warn(p->dev, "this kernel doesn't support %d texture dim\n", G_038000_DIM(word0)); |
| 1325 | return -EINVAL; |
| 1326 | } |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 1327 | format = G_038004_DATA_FORMAT(word1); |
| 1328 | if (!fmt_is_valid_texture(format)) { |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1329 | dev_warn(p->dev, "%s:%d texture invalid format %d\n", |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 1330 | __func__, __LINE__, format); |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1331 | return -EINVAL; |
| 1332 | } |
Alex Deucher | 40e2a5c | 2010-06-04 18:41:42 -0400 | [diff] [blame] | 1333 | |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 1334 | /* pitch in texels */ |
| 1335 | pitch = (G_038000_PITCH(word0) + 1) * 8; |
| 1336 | array_check.array_mode = G_038000_TILE_MODE(word0); |
| 1337 | array_check.group_size = track->group_size; |
| 1338 | array_check.nbanks = track->nbanks; |
| 1339 | array_check.npipes = track->npipes; |
| 1340 | array_check.nsamples = 1; |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 1341 | array_check.blocksize = fmt_get_blocksize(format); |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 1342 | if (r600_get_array_mode_alignment(&array_check, |
| 1343 | &pitch_align, &height_align, &depth_align, &base_align)) { |
| 1344 | dev_warn(p->dev, "%s:%d tex array mode (%d) invalid\n", |
| 1345 | __func__, __LINE__, G_038000_TILE_MODE(word0)); |
Alex Deucher | 40e2a5c | 2010-06-04 18:41:42 -0400 | [diff] [blame] | 1346 | return -EINVAL; |
| 1347 | } |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 1348 | |
| 1349 | /* XXX check height as well... */ |
| 1350 | |
| 1351 | if (!IS_ALIGNED(pitch, pitch_align)) { |
Alex Deucher | c2049b3 | 2011-02-13 18:42:41 -0500 | [diff] [blame] | 1352 | dev_warn(p->dev, "%s:%d tex pitch (%d, 0x%x, %d) invalid\n", |
| 1353 | __func__, __LINE__, pitch, pitch_align, G_038000_TILE_MODE(word0)); |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 1354 | return -EINVAL; |
| 1355 | } |
| 1356 | if (!IS_ALIGNED(base_offset, base_align)) { |
Alex Deucher | c2049b3 | 2011-02-13 18:42:41 -0500 | [diff] [blame] | 1357 | dev_warn(p->dev, "%s:%d tex base offset (0x%llx, 0x%llx, %d) invalid\n", |
| 1358 | __func__, __LINE__, base_offset, base_align, G_038000_TILE_MODE(word0)); |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 1359 | return -EINVAL; |
| 1360 | } |
| 1361 | if (!IS_ALIGNED(mip_offset, base_align)) { |
Alex Deucher | c2049b3 | 2011-02-13 18:42:41 -0500 | [diff] [blame] | 1362 | dev_warn(p->dev, "%s:%d tex mip offset (0x%llx, 0x%llx, %d) invalid\n", |
| 1363 | __func__, __LINE__, mip_offset, base_align, G_038000_TILE_MODE(word0)); |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 1364 | return -EINVAL; |
| 1365 | } |
Alex Deucher | 40e2a5c | 2010-06-04 18:41:42 -0400 | [diff] [blame] | 1366 | |
Dave Airlie | af50621 | 2011-02-28 14:27:03 +1000 | [diff] [blame] | 1367 | word2 = radeon_get_ib_value(p, idx + 2) << 8; |
| 1368 | word3 = radeon_get_ib_value(p, idx + 3) << 8; |
| 1369 | |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1370 | word0 = radeon_get_ib_value(p, idx + 4); |
| 1371 | word1 = radeon_get_ib_value(p, idx + 5); |
| 1372 | blevel = G_038010_BASE_LEVEL(word0); |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 1373 | llevel = G_038014_LAST_LEVEL(word1); |
| 1374 | if (array == 1) { |
| 1375 | barray = G_038014_BASE_ARRAY(word1); |
| 1376 | larray = G_038014_LAST_ARRAY(word1); |
| 1377 | |
| 1378 | nfaces = larray - barray + 1; |
| 1379 | } |
| 1380 | r600_texture_size(nfaces, blevel, llevel, w0, h0, d0, format, |
| 1381 | pitch_align, height_align, base_align, |
Alex Deucher | 40e2a5c | 2010-06-04 18:41:42 -0400 | [diff] [blame] | 1382 | &l0_size, &mipmap_size); |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1383 | /* using get ib will give us the offset into the texture bo */ |
Dave Airlie | af50621 | 2011-02-28 14:27:03 +1000 | [diff] [blame] | 1384 | if ((l0_size + word2) > radeon_bo_size(texture)) { |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1385 | dev_warn(p->dev, "texture bo too small (%d %d %d %d -> %d have %ld)\n", |
Dave Airlie | af50621 | 2011-02-28 14:27:03 +1000 | [diff] [blame] | 1386 | w0, h0, format, word2, l0_size, radeon_bo_size(texture)); |
Dave Airlie | 60b212f | 2011-02-18 05:51:58 +0000 | [diff] [blame] | 1387 | dev_warn(p->dev, "alignments %d %d %d %lld\n", pitch, pitch_align, height_align, base_align); |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1388 | return -EINVAL; |
| 1389 | } |
| 1390 | /* using get ib will give us the offset into the mipmap bo */ |
Dave Airlie | af50621 | 2011-02-28 14:27:03 +1000 | [diff] [blame] | 1391 | word3 = radeon_get_ib_value(p, idx + 3) << 8; |
| 1392 | if ((mipmap_size + word3) > radeon_bo_size(mipmap)) { |
Alex Deucher | fe725d4 | 2010-09-14 10:10:47 -0400 | [diff] [blame] | 1393 | /*dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n", |
Dave Airlie | af50621 | 2011-02-28 14:27:03 +1000 | [diff] [blame] | 1394 | w0, h0, format, blevel, nlevels, word3, mipmap_size, radeon_bo_size(texture));*/ |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1395 | } |
| 1396 | return 0; |
| 1397 | } |
| 1398 | |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1399 | static int r600_packet3_check(struct radeon_cs_parser *p, |
| 1400 | struct radeon_cs_packet *pkt) |
| 1401 | { |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1402 | struct radeon_cs_reloc *reloc; |
Jerome Glisse | c8c15ff | 2010-01-18 13:01:36 +0100 | [diff] [blame] | 1403 | struct r600_cs_track *track; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1404 | volatile u32 *ib; |
| 1405 | unsigned idx; |
| 1406 | unsigned i; |
| 1407 | unsigned start_reg, end_reg, reg; |
| 1408 | int r; |
Dave Airlie | adea479 | 2009-09-25 14:23:47 +1000 | [diff] [blame] | 1409 | u32 idx_value; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1410 | |
Jerome Glisse | c8c15ff | 2010-01-18 13:01:36 +0100 | [diff] [blame] | 1411 | track = (struct r600_cs_track *)p->track; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1412 | ib = p->ib->ptr; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1413 | idx = pkt->idx + 1; |
Dave Airlie | adea479 | 2009-09-25 14:23:47 +1000 | [diff] [blame] | 1414 | idx_value = radeon_get_ib_value(p, idx); |
Dave Airlie | 513bcb4 | 2009-09-23 16:56:27 +1000 | [diff] [blame] | 1415 | |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1416 | switch (pkt->opcode) { |
Dave Airlie | 2a19cac | 2011-02-28 16:11:48 +1000 | [diff] [blame] | 1417 | case PACKET3_SET_PREDICATION: |
| 1418 | { |
| 1419 | int pred_op; |
| 1420 | int tmp; |
| 1421 | if (pkt->count != 1) { |
| 1422 | DRM_ERROR("bad SET PREDICATION\n"); |
| 1423 | return -EINVAL; |
| 1424 | } |
| 1425 | |
| 1426 | tmp = radeon_get_ib_value(p, idx + 1); |
| 1427 | pred_op = (tmp >> 16) & 0x7; |
| 1428 | |
| 1429 | /* for the clear predicate operation */ |
| 1430 | if (pred_op == 0) |
| 1431 | return 0; |
| 1432 | |
| 1433 | if (pred_op > 2) { |
| 1434 | DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op); |
| 1435 | return -EINVAL; |
| 1436 | } |
| 1437 | |
| 1438 | r = r600_cs_packet_next_reloc(p, &reloc); |
| 1439 | if (r) { |
| 1440 | DRM_ERROR("bad SET PREDICATION\n"); |
| 1441 | return -EINVAL; |
| 1442 | } |
| 1443 | |
| 1444 | ib[idx + 0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); |
| 1445 | ib[idx + 1] = tmp + (upper_32_bits(reloc->lobj.gpu_offset) & 0xff); |
| 1446 | } |
| 1447 | break; |
| 1448 | |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1449 | case PACKET3_START_3D_CMDBUF: |
| 1450 | if (p->family >= CHIP_RV770 || pkt->count) { |
| 1451 | DRM_ERROR("bad START_3D\n"); |
| 1452 | return -EINVAL; |
| 1453 | } |
| 1454 | break; |
| 1455 | case PACKET3_CONTEXT_CONTROL: |
| 1456 | if (pkt->count != 1) { |
| 1457 | DRM_ERROR("bad CONTEXT_CONTROL\n"); |
| 1458 | return -EINVAL; |
| 1459 | } |
| 1460 | break; |
| 1461 | case PACKET3_INDEX_TYPE: |
| 1462 | case PACKET3_NUM_INSTANCES: |
| 1463 | if (pkt->count) { |
| 1464 | DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES\n"); |
| 1465 | return -EINVAL; |
| 1466 | } |
| 1467 | break; |
| 1468 | case PACKET3_DRAW_INDEX: |
| 1469 | if (pkt->count != 3) { |
| 1470 | DRM_ERROR("bad DRAW_INDEX\n"); |
| 1471 | return -EINVAL; |
| 1472 | } |
| 1473 | r = r600_cs_packet_next_reloc(p, &reloc); |
| 1474 | if (r) { |
| 1475 | DRM_ERROR("bad DRAW_INDEX\n"); |
| 1476 | return -EINVAL; |
| 1477 | } |
Dave Airlie | adea479 | 2009-09-25 14:23:47 +1000 | [diff] [blame] | 1478 | ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); |
Alex Deucher | 210bed8 | 2009-09-25 18:33:08 -0400 | [diff] [blame] | 1479 | ib[idx+1] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1480 | r = r600_cs_track_check(p); |
| 1481 | if (r) { |
| 1482 | dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); |
| 1483 | return r; |
| 1484 | } |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1485 | break; |
| 1486 | case PACKET3_DRAW_INDEX_AUTO: |
| 1487 | if (pkt->count != 1) { |
| 1488 | DRM_ERROR("bad DRAW_INDEX_AUTO\n"); |
| 1489 | return -EINVAL; |
| 1490 | } |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1491 | r = r600_cs_track_check(p); |
| 1492 | if (r) { |
| 1493 | dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); |
| 1494 | return r; |
| 1495 | } |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1496 | break; |
| 1497 | case PACKET3_DRAW_INDEX_IMMD_BE: |
| 1498 | case PACKET3_DRAW_INDEX_IMMD: |
| 1499 | if (pkt->count < 2) { |
| 1500 | DRM_ERROR("bad DRAW_INDEX_IMMD\n"); |
| 1501 | return -EINVAL; |
| 1502 | } |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1503 | r = r600_cs_track_check(p); |
| 1504 | if (r) { |
| 1505 | dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); |
| 1506 | return r; |
| 1507 | } |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1508 | break; |
| 1509 | case PACKET3_WAIT_REG_MEM: |
| 1510 | if (pkt->count != 5) { |
| 1511 | DRM_ERROR("bad WAIT_REG_MEM\n"); |
| 1512 | return -EINVAL; |
| 1513 | } |
| 1514 | /* bit 4 is reg (0) or mem (1) */ |
Dave Airlie | adea479 | 2009-09-25 14:23:47 +1000 | [diff] [blame] | 1515 | if (idx_value & 0x10) { |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1516 | r = r600_cs_packet_next_reloc(p, &reloc); |
| 1517 | if (r) { |
| 1518 | DRM_ERROR("bad WAIT_REG_MEM\n"); |
| 1519 | return -EINVAL; |
| 1520 | } |
| 1521 | ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); |
Alex Deucher | 210bed8 | 2009-09-25 18:33:08 -0400 | [diff] [blame] | 1522 | ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1523 | } |
| 1524 | break; |
| 1525 | case PACKET3_SURFACE_SYNC: |
| 1526 | if (pkt->count != 3) { |
| 1527 | DRM_ERROR("bad SURFACE_SYNC\n"); |
| 1528 | return -EINVAL; |
| 1529 | } |
| 1530 | /* 0xffffffff/0x0 is flush all cache flag */ |
Dave Airlie | 513bcb4 | 2009-09-23 16:56:27 +1000 | [diff] [blame] | 1531 | if (radeon_get_ib_value(p, idx + 1) != 0xffffffff || |
| 1532 | radeon_get_ib_value(p, idx + 2) != 0) { |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1533 | r = r600_cs_packet_next_reloc(p, &reloc); |
| 1534 | if (r) { |
| 1535 | DRM_ERROR("bad SURFACE_SYNC\n"); |
| 1536 | return -EINVAL; |
| 1537 | } |
| 1538 | ib[idx+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
| 1539 | } |
| 1540 | break; |
| 1541 | case PACKET3_EVENT_WRITE: |
| 1542 | if (pkt->count != 2 && pkt->count != 0) { |
| 1543 | DRM_ERROR("bad EVENT_WRITE\n"); |
| 1544 | return -EINVAL; |
| 1545 | } |
| 1546 | if (pkt->count) { |
| 1547 | r = r600_cs_packet_next_reloc(p, &reloc); |
| 1548 | if (r) { |
| 1549 | DRM_ERROR("bad EVENT_WRITE\n"); |
| 1550 | return -EINVAL; |
| 1551 | } |
| 1552 | ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); |
Alex Deucher | 210bed8 | 2009-09-25 18:33:08 -0400 | [diff] [blame] | 1553 | ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1554 | } |
| 1555 | break; |
| 1556 | case PACKET3_EVENT_WRITE_EOP: |
| 1557 | if (pkt->count != 4) { |
| 1558 | DRM_ERROR("bad EVENT_WRITE_EOP\n"); |
| 1559 | return -EINVAL; |
| 1560 | } |
| 1561 | r = r600_cs_packet_next_reloc(p, &reloc); |
| 1562 | if (r) { |
| 1563 | DRM_ERROR("bad EVENT_WRITE\n"); |
| 1564 | return -EINVAL; |
| 1565 | } |
| 1566 | ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); |
Alex Deucher | 210bed8 | 2009-09-25 18:33:08 -0400 | [diff] [blame] | 1567 | ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1568 | break; |
| 1569 | case PACKET3_SET_CONFIG_REG: |
Dave Airlie | adea479 | 2009-09-25 14:23:47 +1000 | [diff] [blame] | 1570 | start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_OFFSET; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1571 | end_reg = 4 * pkt->count + start_reg - 4; |
| 1572 | if ((start_reg < PACKET3_SET_CONFIG_REG_OFFSET) || |
| 1573 | (start_reg >= PACKET3_SET_CONFIG_REG_END) || |
| 1574 | (end_reg >= PACKET3_SET_CONFIG_REG_END)) { |
| 1575 | DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n"); |
| 1576 | return -EINVAL; |
| 1577 | } |
| 1578 | for (i = 0; i < pkt->count; i++) { |
| 1579 | reg = start_reg + (4 * i); |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1580 | r = r600_cs_check_reg(p, reg, idx+1+i); |
| 1581 | if (r) |
| 1582 | return r; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1583 | } |
| 1584 | break; |
| 1585 | case PACKET3_SET_CONTEXT_REG: |
Dave Airlie | adea479 | 2009-09-25 14:23:47 +1000 | [diff] [blame] | 1586 | start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_OFFSET; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1587 | end_reg = 4 * pkt->count + start_reg - 4; |
| 1588 | if ((start_reg < PACKET3_SET_CONTEXT_REG_OFFSET) || |
| 1589 | (start_reg >= PACKET3_SET_CONTEXT_REG_END) || |
| 1590 | (end_reg >= PACKET3_SET_CONTEXT_REG_END)) { |
| 1591 | DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n"); |
| 1592 | return -EINVAL; |
| 1593 | } |
| 1594 | for (i = 0; i < pkt->count; i++) { |
| 1595 | reg = start_reg + (4 * i); |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1596 | r = r600_cs_check_reg(p, reg, idx+1+i); |
| 1597 | if (r) |
| 1598 | return r; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1599 | } |
| 1600 | break; |
| 1601 | case PACKET3_SET_RESOURCE: |
| 1602 | if (pkt->count % 7) { |
| 1603 | DRM_ERROR("bad SET_RESOURCE\n"); |
| 1604 | return -EINVAL; |
| 1605 | } |
Dave Airlie | adea479 | 2009-09-25 14:23:47 +1000 | [diff] [blame] | 1606 | start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_OFFSET; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1607 | end_reg = 4 * pkt->count + start_reg - 4; |
| 1608 | if ((start_reg < PACKET3_SET_RESOURCE_OFFSET) || |
| 1609 | (start_reg >= PACKET3_SET_RESOURCE_END) || |
| 1610 | (end_reg >= PACKET3_SET_RESOURCE_END)) { |
| 1611 | DRM_ERROR("bad SET_RESOURCE\n"); |
| 1612 | return -EINVAL; |
| 1613 | } |
| 1614 | for (i = 0; i < (pkt->count / 7); i++) { |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1615 | struct radeon_bo *texture, *mipmap; |
Alex Deucher | 1729dd3 | 2010-08-06 02:54:05 -0400 | [diff] [blame] | 1616 | u32 size, offset, base_offset, mip_offset; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1617 | |
Dave Airlie | adea479 | 2009-09-25 14:23:47 +1000 | [diff] [blame] | 1618 | switch (G__SQ_VTX_CONSTANT_TYPE(radeon_get_ib_value(p, idx+(i*7)+6+1))) { |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1619 | case SQ_TEX_VTX_VALID_TEXTURE: |
| 1620 | /* tex base */ |
| 1621 | r = r600_cs_packet_next_reloc(p, &reloc); |
| 1622 | if (r) { |
| 1623 | DRM_ERROR("bad SET_RESOURCE\n"); |
| 1624 | return -EINVAL; |
| 1625 | } |
Alex Deucher | 1729dd3 | 2010-08-06 02:54:05 -0400 | [diff] [blame] | 1626 | base_offset = (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
Alex Deucher | 7f81337 | 2010-05-20 12:43:52 -0400 | [diff] [blame] | 1627 | if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) |
| 1628 | ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1); |
| 1629 | else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) |
| 1630 | ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1); |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1631 | texture = reloc->robj; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1632 | /* tex mip base */ |
| 1633 | r = r600_cs_packet_next_reloc(p, &reloc); |
| 1634 | if (r) { |
| 1635 | DRM_ERROR("bad SET_RESOURCE\n"); |
| 1636 | return -EINVAL; |
| 1637 | } |
Alex Deucher | 1729dd3 | 2010-08-06 02:54:05 -0400 | [diff] [blame] | 1638 | mip_offset = (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1639 | mipmap = reloc->robj; |
| 1640 | r = r600_check_texture_resource(p, idx+(i*7)+1, |
Alex Deucher | 1679056 | 2010-11-14 20:24:35 -0500 | [diff] [blame] | 1641 | texture, mipmap, |
| 1642 | base_offset + radeon_get_ib_value(p, idx+1+(i*7)+2), |
| 1643 | mip_offset + radeon_get_ib_value(p, idx+1+(i*7)+3), |
| 1644 | reloc->lobj.tiling_flags); |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1645 | if (r) |
| 1646 | return r; |
Alex Deucher | 1729dd3 | 2010-08-06 02:54:05 -0400 | [diff] [blame] | 1647 | ib[idx+1+(i*7)+2] += base_offset; |
| 1648 | ib[idx+1+(i*7)+3] += mip_offset; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1649 | break; |
| 1650 | case SQ_TEX_VTX_VALID_BUFFER: |
| 1651 | /* vtx base */ |
| 1652 | r = r600_cs_packet_next_reloc(p, &reloc); |
| 1653 | if (r) { |
| 1654 | DRM_ERROR("bad SET_RESOURCE\n"); |
| 1655 | return -EINVAL; |
| 1656 | } |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1657 | offset = radeon_get_ib_value(p, idx+1+(i*7)+0); |
Alex Deucher | 1729dd3 | 2010-08-06 02:54:05 -0400 | [diff] [blame] | 1658 | size = radeon_get_ib_value(p, idx+1+(i*7)+1) + 1; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1659 | if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) { |
| 1660 | /* force size to size of the buffer */ |
Alex Deucher | 1729dd3 | 2010-08-06 02:54:05 -0400 | [diff] [blame] | 1661 | dev_warn(p->dev, "vbo resource seems too big (%d) for the bo (%ld)\n", |
| 1662 | size + offset, radeon_bo_size(reloc->robj)); |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1663 | ib[idx+1+(i*7)+1] = radeon_bo_size(reloc->robj); |
| 1664 | } |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1665 | ib[idx+1+(i*7)+0] += (u32)((reloc->lobj.gpu_offset) & 0xffffffff); |
Alex Deucher | 210bed8 | 2009-09-25 18:33:08 -0400 | [diff] [blame] | 1666 | ib[idx+1+(i*7)+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1667 | break; |
| 1668 | case SQ_TEX_VTX_INVALID_TEXTURE: |
| 1669 | case SQ_TEX_VTX_INVALID_BUFFER: |
| 1670 | default: |
| 1671 | DRM_ERROR("bad SET_RESOURCE\n"); |
| 1672 | return -EINVAL; |
| 1673 | } |
| 1674 | } |
| 1675 | break; |
| 1676 | case PACKET3_SET_ALU_CONST: |
Alex Deucher | 5f77df3 | 2010-03-26 14:52:32 -0400 | [diff] [blame] | 1677 | if (track->sq_config & DX9_CONSTS) { |
| 1678 | start_reg = (idx_value << 2) + PACKET3_SET_ALU_CONST_OFFSET; |
| 1679 | end_reg = 4 * pkt->count + start_reg - 4; |
| 1680 | if ((start_reg < PACKET3_SET_ALU_CONST_OFFSET) || |
| 1681 | (start_reg >= PACKET3_SET_ALU_CONST_END) || |
| 1682 | (end_reg >= PACKET3_SET_ALU_CONST_END)) { |
| 1683 | DRM_ERROR("bad SET_ALU_CONST\n"); |
| 1684 | return -EINVAL; |
| 1685 | } |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1686 | } |
| 1687 | break; |
| 1688 | case PACKET3_SET_BOOL_CONST: |
Dave Airlie | adea479 | 2009-09-25 14:23:47 +1000 | [diff] [blame] | 1689 | start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_OFFSET; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1690 | end_reg = 4 * pkt->count + start_reg - 4; |
| 1691 | if ((start_reg < PACKET3_SET_BOOL_CONST_OFFSET) || |
| 1692 | (start_reg >= PACKET3_SET_BOOL_CONST_END) || |
| 1693 | (end_reg >= PACKET3_SET_BOOL_CONST_END)) { |
| 1694 | DRM_ERROR("bad SET_BOOL_CONST\n"); |
| 1695 | return -EINVAL; |
| 1696 | } |
| 1697 | break; |
| 1698 | case PACKET3_SET_LOOP_CONST: |
Dave Airlie | adea479 | 2009-09-25 14:23:47 +1000 | [diff] [blame] | 1699 | start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_OFFSET; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1700 | end_reg = 4 * pkt->count + start_reg - 4; |
| 1701 | if ((start_reg < PACKET3_SET_LOOP_CONST_OFFSET) || |
| 1702 | (start_reg >= PACKET3_SET_LOOP_CONST_END) || |
| 1703 | (end_reg >= PACKET3_SET_LOOP_CONST_END)) { |
| 1704 | DRM_ERROR("bad SET_LOOP_CONST\n"); |
| 1705 | return -EINVAL; |
| 1706 | } |
| 1707 | break; |
| 1708 | case PACKET3_SET_CTL_CONST: |
Dave Airlie | adea479 | 2009-09-25 14:23:47 +1000 | [diff] [blame] | 1709 | start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_OFFSET; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1710 | end_reg = 4 * pkt->count + start_reg - 4; |
| 1711 | if ((start_reg < PACKET3_SET_CTL_CONST_OFFSET) || |
| 1712 | (start_reg >= PACKET3_SET_CTL_CONST_END) || |
| 1713 | (end_reg >= PACKET3_SET_CTL_CONST_END)) { |
| 1714 | DRM_ERROR("bad SET_CTL_CONST\n"); |
| 1715 | return -EINVAL; |
| 1716 | } |
| 1717 | break; |
| 1718 | case PACKET3_SET_SAMPLER: |
| 1719 | if (pkt->count % 3) { |
| 1720 | DRM_ERROR("bad SET_SAMPLER\n"); |
| 1721 | return -EINVAL; |
| 1722 | } |
Dave Airlie | adea479 | 2009-09-25 14:23:47 +1000 | [diff] [blame] | 1723 | start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_OFFSET; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1724 | end_reg = 4 * pkt->count + start_reg - 4; |
| 1725 | if ((start_reg < PACKET3_SET_SAMPLER_OFFSET) || |
| 1726 | (start_reg >= PACKET3_SET_SAMPLER_END) || |
| 1727 | (end_reg >= PACKET3_SET_SAMPLER_END)) { |
| 1728 | DRM_ERROR("bad SET_SAMPLER\n"); |
| 1729 | return -EINVAL; |
| 1730 | } |
| 1731 | break; |
| 1732 | case PACKET3_SURFACE_BASE_UPDATE: |
| 1733 | if (p->family >= CHIP_RV770 || p->family == CHIP_R600) { |
| 1734 | DRM_ERROR("bad SURFACE_BASE_UPDATE\n"); |
| 1735 | return -EINVAL; |
| 1736 | } |
| 1737 | if (pkt->count) { |
| 1738 | DRM_ERROR("bad SURFACE_BASE_UPDATE\n"); |
| 1739 | return -EINVAL; |
| 1740 | } |
| 1741 | break; |
| 1742 | case PACKET3_NOP: |
| 1743 | break; |
| 1744 | default: |
| 1745 | DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode); |
| 1746 | return -EINVAL; |
| 1747 | } |
| 1748 | return 0; |
| 1749 | } |
| 1750 | |
| 1751 | int r600_cs_parse(struct radeon_cs_parser *p) |
| 1752 | { |
| 1753 | struct radeon_cs_packet pkt; |
Jerome Glisse | c8c15ff | 2010-01-18 13:01:36 +0100 | [diff] [blame] | 1754 | struct r600_cs_track *track; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1755 | int r; |
| 1756 | |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1757 | if (p->track == NULL) { |
| 1758 | /* initialize tracker, we are in kms */ |
| 1759 | track = kzalloc(sizeof(*track), GFP_KERNEL); |
| 1760 | if (track == NULL) |
| 1761 | return -ENOMEM; |
| 1762 | r600_cs_track_init(track); |
| 1763 | if (p->rdev->family < CHIP_RV770) { |
| 1764 | track->npipes = p->rdev->config.r600.tiling_npipes; |
| 1765 | track->nbanks = p->rdev->config.r600.tiling_nbanks; |
| 1766 | track->group_size = p->rdev->config.r600.tiling_group_size; |
| 1767 | } else if (p->rdev->family <= CHIP_RV740) { |
| 1768 | track->npipes = p->rdev->config.rv770.tiling_npipes; |
| 1769 | track->nbanks = p->rdev->config.rv770.tiling_nbanks; |
| 1770 | track->group_size = p->rdev->config.rv770.tiling_group_size; |
| 1771 | } |
| 1772 | p->track = track; |
| 1773 | } |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1774 | do { |
| 1775 | r = r600_cs_packet_parse(p, &pkt, p->idx); |
| 1776 | if (r) { |
Jerome Glisse | 7cb72ef | 2010-02-11 12:44:32 +0100 | [diff] [blame] | 1777 | kfree(p->track); |
| 1778 | p->track = NULL; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1779 | return r; |
| 1780 | } |
| 1781 | p->idx += pkt.count + 2; |
| 1782 | switch (pkt.type) { |
| 1783 | case PACKET_TYPE0: |
| 1784 | r = r600_cs_parse_packet0(p, &pkt); |
| 1785 | break; |
| 1786 | case PACKET_TYPE2: |
| 1787 | break; |
| 1788 | case PACKET_TYPE3: |
| 1789 | r = r600_packet3_check(p, &pkt); |
| 1790 | break; |
| 1791 | default: |
| 1792 | DRM_ERROR("Unknown packet type %d !\n", pkt.type); |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1793 | kfree(p->track); |
Jerome Glisse | 7cb72ef | 2010-02-11 12:44:32 +0100 | [diff] [blame] | 1794 | p->track = NULL; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1795 | return -EINVAL; |
| 1796 | } |
| 1797 | if (r) { |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1798 | kfree(p->track); |
Jerome Glisse | 7cb72ef | 2010-02-11 12:44:32 +0100 | [diff] [blame] | 1799 | p->track = NULL; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1800 | return r; |
| 1801 | } |
| 1802 | } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); |
| 1803 | #if 0 |
| 1804 | for (r = 0; r < p->ib->length_dw; r++) { |
| 1805 | printk(KERN_INFO "%05d 0x%08X\n", r, p->ib->ptr[r]); |
| 1806 | mdelay(1); |
| 1807 | } |
| 1808 | #endif |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1809 | kfree(p->track); |
Jerome Glisse | 7cb72ef | 2010-02-11 12:44:32 +0100 | [diff] [blame] | 1810 | p->track = NULL; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1811 | return 0; |
| 1812 | } |
| 1813 | |
| 1814 | static int r600_cs_parser_relocs_legacy(struct radeon_cs_parser *p) |
| 1815 | { |
| 1816 | if (p->chunk_relocs_idx == -1) { |
| 1817 | return 0; |
| 1818 | } |
Julia Lawall | e265f39e | 2009-12-19 08:16:33 +0100 | [diff] [blame] | 1819 | p->relocs = kzalloc(sizeof(struct radeon_cs_reloc), GFP_KERNEL); |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1820 | if (p->relocs == NULL) { |
| 1821 | return -ENOMEM; |
| 1822 | } |
| 1823 | return 0; |
| 1824 | } |
| 1825 | |
| 1826 | /** |
| 1827 | * cs_parser_fini() - clean parser states |
| 1828 | * @parser: parser structure holding parsing context. |
| 1829 | * @error: error number |
| 1830 | * |
| 1831 | * If error is set than unvalidate buffer, otherwise just free memory |
| 1832 | * used by parsing context. |
| 1833 | **/ |
| 1834 | static void r600_cs_parser_fini(struct radeon_cs_parser *parser, int error) |
| 1835 | { |
| 1836 | unsigned i; |
| 1837 | |
| 1838 | kfree(parser->relocs); |
| 1839 | for (i = 0; i < parser->nchunks; i++) { |
| 1840 | kfree(parser->chunks[i].kdata); |
Dave Airlie | 4c57edba | 2009-09-28 15:37:25 +1000 | [diff] [blame] | 1841 | kfree(parser->chunks[i].kpage[0]); |
| 1842 | kfree(parser->chunks[i].kpage[1]); |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1843 | } |
| 1844 | kfree(parser->chunks); |
| 1845 | kfree(parser->chunks_array); |
| 1846 | } |
| 1847 | |
| 1848 | int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp, |
| 1849 | unsigned family, u32 *ib, int *l) |
| 1850 | { |
| 1851 | struct radeon_cs_parser parser; |
| 1852 | struct radeon_cs_chunk *ib_chunk; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1853 | struct radeon_ib fake_ib; |
| 1854 | struct r600_cs_track *track; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1855 | int r; |
| 1856 | |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1857 | /* initialize tracker */ |
| 1858 | track = kzalloc(sizeof(*track), GFP_KERNEL); |
| 1859 | if (track == NULL) |
| 1860 | return -ENOMEM; |
| 1861 | r600_cs_track_init(track); |
| 1862 | r600_cs_legacy_get_tiling_conf(dev, &track->npipes, &track->nbanks, &track->group_size); |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1863 | /* initialize parser */ |
| 1864 | memset(&parser, 0, sizeof(struct radeon_cs_parser)); |
| 1865 | parser.filp = filp; |
Jerome Glisse | c8c15ff | 2010-01-18 13:01:36 +0100 | [diff] [blame] | 1866 | parser.dev = &dev->pdev->dev; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1867 | parser.rdev = NULL; |
| 1868 | parser.family = family; |
| 1869 | parser.ib = &fake_ib; |
Jerome Glisse | 961fb59 | 2010-02-10 22:30:05 +0000 | [diff] [blame] | 1870 | parser.track = track; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1871 | fake_ib.ptr = ib; |
| 1872 | r = radeon_cs_parser_init(&parser, data); |
| 1873 | if (r) { |
| 1874 | DRM_ERROR("Failed to initialize parser !\n"); |
| 1875 | r600_cs_parser_fini(&parser, r); |
| 1876 | return r; |
| 1877 | } |
| 1878 | r = r600_cs_parser_relocs_legacy(&parser); |
| 1879 | if (r) { |
| 1880 | DRM_ERROR("Failed to parse relocation !\n"); |
| 1881 | r600_cs_parser_fini(&parser, r); |
| 1882 | return r; |
| 1883 | } |
| 1884 | /* Copy the packet into the IB, the parser will read from the |
| 1885 | * input memory (cached) and write to the IB (which can be |
| 1886 | * uncached). */ |
| 1887 | ib_chunk = &parser.chunks[parser.chunk_ib_idx]; |
| 1888 | parser.ib->length_dw = ib_chunk->length_dw; |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1889 | *l = parser.ib->length_dw; |
| 1890 | r = r600_cs_parse(&parser); |
| 1891 | if (r) { |
| 1892 | DRM_ERROR("Invalid command stream !\n"); |
| 1893 | r600_cs_parser_fini(&parser, r); |
| 1894 | return r; |
| 1895 | } |
Dave Airlie | 513bcb4 | 2009-09-23 16:56:27 +1000 | [diff] [blame] | 1896 | r = radeon_cs_finish_pages(&parser); |
| 1897 | if (r) { |
| 1898 | DRM_ERROR("Invalid command stream !\n"); |
| 1899 | r600_cs_parser_fini(&parser, r); |
| 1900 | return r; |
| 1901 | } |
Jerome Glisse | 3ce0a23 | 2009-09-08 10:10:24 +1000 | [diff] [blame] | 1902 | r600_cs_parser_fini(&parser, r); |
| 1903 | return r; |
| 1904 | } |
| 1905 | |
| 1906 | void r600_cs_legacy_init(void) |
| 1907 | { |
| 1908 | r600_cs_packet_next_reloc = &r600_cs_packet_next_reloc_nomm; |
| 1909 | } |