Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 1 | /************************************************************************** |
| 2 | * |
| 3 | * Copyright 2008 VMware, Inc. |
| 4 | * Copyright 2014 Broadcom |
| 5 | * Copyright 2018 Alyssa Rosenzweig |
| 6 | * All Rights Reserved. |
| 7 | * |
| 8 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 9 | * copy of this software and associated documentation files (the |
| 10 | * "Software"), to deal in the Software without restriction, including |
| 11 | * without limitation the rights to use, copy, modify, merge, publish, |
| 12 | * distribute, sub license, and/or sell copies of the Software, and to |
| 13 | * permit persons to whom the Software is furnished to do so, subject to |
| 14 | * the following conditions: |
| 15 | * |
| 16 | * The above copyright notice and this permission notice (including the |
| 17 | * next paragraph) shall be included in all copies or substantial portions |
| 18 | * of the Software. |
| 19 | * |
| 20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 21 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 22 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| 23 | * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
| 24 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 25 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 26 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 27 | * |
| 28 | **************************************************************************/ |
| 29 | |
| 30 | |
Tomeu Vizoso | 97f2d04 | 2019-03-08 15:24:57 +0100 | [diff] [blame] | 31 | #include "util/u_debug.h" |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 32 | #include "util/u_memory.h" |
| 33 | #include "util/u_format.h" |
| 34 | #include "util/u_format_s3tc.h" |
| 35 | #include "util/u_video.h" |
Alyssa Rosenzweig | 8f4485e | 2019-02-05 02:19:38 +0000 | [diff] [blame] | 36 | #include "util/u_screen.h" |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 37 | #include "util/os_time.h" |
| 38 | #include "pipe/p_defines.h" |
| 39 | #include "pipe/p_screen.h" |
| 40 | #include "draw/draw_context.h" |
| 41 | #include <xf86drm.h> |
| 42 | |
| 43 | #include <fcntl.h> |
| 44 | |
Eric Engestrom | f137480 | 2019-02-12 18:18:03 +0000 | [diff] [blame] | 45 | #include "drm-uapi/drm_fourcc.h" |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 46 | |
| 47 | #include "pan_screen.h" |
| 48 | #include "pan_resource.h" |
| 49 | #include "pan_public.h" |
Tomeu Vizoso | 97f2d04 | 2019-03-08 15:24:57 +0100 | [diff] [blame] | 50 | #include "pan_util.h" |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 51 | |
| 52 | #include "pan_context.h" |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 53 | #include "midgard/midgard_compile.h" |
| 54 | |
Tomeu Vizoso | 97f2d04 | 2019-03-08 15:24:57 +0100 | [diff] [blame] | 55 | static const struct debug_named_value debug_options[] = { |
| 56 | {"msgs", PAN_DBG_MSGS, "Print debug messages"}, |
| 57 | {"shaders", PAN_DBG_SHADERS, "Dump shaders in NIR"}, |
| 58 | DEBUG_NAMED_VALUE_END |
| 59 | }; |
| 60 | |
| 61 | DEBUG_GET_ONCE_FLAGS_OPTION(pan_debug, "PAN_MESA_DEBUG", debug_options, 0) |
| 62 | |
| 63 | int pan_debug = 0; |
| 64 | |
Alyssa Rosenzweig | d43ec10 | 2019-02-05 05:13:50 +0000 | [diff] [blame] | 65 | struct panfrost_driver *panfrost_create_drm_driver(int fd); |
| 66 | struct panfrost_driver *panfrost_create_nondrm_driver(int fd); |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 67 | |
Alyssa Rosenzweig | 4c82abb | 2019-02-25 03:31:29 +0000 | [diff] [blame] | 68 | const char *pan_counters_base = NULL; |
| 69 | |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 70 | static const char * |
| 71 | panfrost_get_name(struct pipe_screen *screen) |
| 72 | { |
| 73 | return "panfrost"; |
| 74 | } |
| 75 | |
| 76 | static const char * |
| 77 | panfrost_get_vendor(struct pipe_screen *screen) |
| 78 | { |
| 79 | return "panfrost"; |
| 80 | } |
| 81 | |
| 82 | static const char * |
| 83 | panfrost_get_device_vendor(struct pipe_screen *screen) |
| 84 | { |
| 85 | return "Arm"; |
| 86 | } |
| 87 | |
| 88 | static int |
| 89 | panfrost_get_param(struct pipe_screen *screen, enum pipe_cap param) |
| 90 | { |
| 91 | switch (param) { |
| 92 | case PIPE_CAP_NPOT_TEXTURES: |
| 93 | case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES: |
| 94 | case PIPE_CAP_MIXED_COLOR_DEPTH_BITS: |
| 95 | return 1; |
| 96 | |
| 97 | case PIPE_CAP_SM3: |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 98 | case PIPE_CAP_POINT_SPRITE: |
| 99 | return 1; |
| 100 | |
| 101 | case PIPE_CAP_MAX_RENDER_TARGETS: |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 102 | case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS: |
| 103 | return 1; |
| 104 | |
| 105 | case PIPE_CAP_OCCLUSION_QUERY: |
| 106 | case PIPE_CAP_QUERY_TIME_ELAPSED: |
| 107 | case PIPE_CAP_QUERY_PIPELINE_STATISTICS: |
| 108 | return 1; /* TODO: Queries */ |
| 109 | |
| 110 | case PIPE_CAP_TEXTURE_MIRROR_CLAMP: |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 111 | case PIPE_CAP_TEXTURE_SWIZZLE: |
| 112 | return 1; |
| 113 | |
Alyssa Rosenzweig | f277bd3 | 2019-03-25 04:57:27 +0000 | [diff] [blame] | 114 | /* TODO: ES3. We expose these caps so we can access higher dEQP |
| 115 | * tests; in actuality they are nonfunctional */ |
| 116 | case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS: |
| 117 | return 4; |
| 118 | case PIPE_CAP_TGSI_INSTANCEID: |
| 119 | case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR: |
| 120 | return 1; |
| 121 | |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 122 | case PIPE_CAP_MAX_TEXTURE_2D_LEVELS: |
| 123 | case PIPE_CAP_MAX_TEXTURE_3D_LEVELS: |
| 124 | case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS: |
| 125 | return 13; |
| 126 | |
| 127 | case PIPE_CAP_BLEND_EQUATION_SEPARATE: |
| 128 | return 1; |
| 129 | |
| 130 | case PIPE_CAP_INDEP_BLEND_ENABLE: |
| 131 | return 1; |
| 132 | |
| 133 | case PIPE_CAP_INDEP_BLEND_FUNC: |
| 134 | return 1; |
| 135 | |
| 136 | case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT: |
| 137 | case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT: |
| 138 | case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER: |
| 139 | case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER: |
| 140 | return 1; |
| 141 | |
| 142 | case PIPE_CAP_DEPTH_CLIP_DISABLE: |
| 143 | return 1; |
| 144 | |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 145 | case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS: |
| 146 | case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS: |
| 147 | return 16 * 4; |
| 148 | |
| 149 | case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES: |
| 150 | case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS: |
| 151 | return 1024; |
| 152 | |
| 153 | case PIPE_CAP_MAX_VERTEX_STREAMS: |
| 154 | return 1; |
| 155 | |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 156 | case PIPE_CAP_SHADER_STENCIL_EXPORT: |
| 157 | return 1; |
| 158 | |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 159 | case PIPE_CAP_SEAMLESS_CUBE_MAP: |
| 160 | case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE: |
| 161 | return 1; |
| 162 | |
| 163 | case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS: |
| 164 | return 256; /* for GL3 */ |
| 165 | |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 166 | case PIPE_CAP_CONDITIONAL_RENDER: |
| 167 | return 1; |
| 168 | |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 169 | case PIPE_CAP_FRAGMENT_COLOR_CLAMPED: |
Alyssa Rosenzweig | 8f4485e | 2019-02-05 02:19:38 +0000 | [diff] [blame] | 170 | case PIPE_CAP_VERTEX_COLOR_UNCLAMPED: |
| 171 | case PIPE_CAP_VERTEX_COLOR_CLAMPED: |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 172 | return 1; |
| 173 | |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 174 | case PIPE_CAP_GLSL_FEATURE_LEVEL: |
| 175 | return 330; |
| 176 | |
Alyssa Rosenzweig | 8f4485e | 2019-02-05 02:19:38 +0000 | [diff] [blame] | 177 | case PIPE_CAP_USER_VERTEX_BUFFERS: /* TODO */ |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 178 | case PIPE_CAP_RESOURCE_FROM_USER_MEMORY: |
| 179 | return 0; |
| 180 | |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 181 | case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT: |
| 182 | case PIPE_CAP_DOUBLES: |
| 183 | case PIPE_CAP_INT64: |
| 184 | case PIPE_CAP_INT64_DIVMOD: |
| 185 | return 1; |
| 186 | |
| 187 | case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT: |
| 188 | return 16; |
| 189 | |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 190 | case PIPE_CAP_MAX_VERTEX_ELEMENT_SRC_OFFSET: |
| 191 | return 0xffff; |
| 192 | |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 193 | case PIPE_CAP_QUERY_TIMESTAMP: |
| 194 | case PIPE_CAP_CUBE_MAP_ARRAY: |
| 195 | return 1; |
| 196 | |
| 197 | case PIPE_CAP_TEXTURE_BUFFER_OBJECTS: |
| 198 | return 1; |
| 199 | |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 200 | case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE: |
| 201 | return 65536; |
| 202 | |
| 203 | case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT: |
| 204 | return 0; |
| 205 | |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 206 | case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER: |
| 207 | return 0; |
| 208 | |
| 209 | case PIPE_CAP_MAX_VIEWPORTS: |
| 210 | return PIPE_MAX_VIEWPORTS; |
| 211 | |
| 212 | case PIPE_CAP_ENDIANNESS: |
| 213 | return PIPE_ENDIAN_NATIVE; |
| 214 | |
| 215 | case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS: |
| 216 | return 4; |
| 217 | |
| 218 | case PIPE_CAP_TEXTURE_GATHER_SM5: |
| 219 | case PIPE_CAP_TEXTURE_QUERY_LOD: |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 220 | case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION: |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 221 | case PIPE_CAP_SAMPLER_VIEW_TARGET: |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 222 | case PIPE_CAP_FAKE_SW_MSAA: |
| 223 | return 1; |
| 224 | |
| 225 | case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET: |
| 226 | return -32; |
| 227 | |
| 228 | case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET: |
| 229 | return 31; |
| 230 | |
| 231 | case PIPE_CAP_DRAW_INDIRECT: |
| 232 | return 1; |
| 233 | |
| 234 | case PIPE_CAP_QUERY_SO_OVERFLOW: |
| 235 | return 1; |
| 236 | |
| 237 | case PIPE_CAP_VENDOR_ID: |
| 238 | return 0xFFFFFFFF; |
| 239 | |
| 240 | case PIPE_CAP_DEVICE_ID: |
| 241 | return 0xFFFFFFFF; |
| 242 | |
| 243 | case PIPE_CAP_ACCELERATED: |
| 244 | return 1; |
| 245 | |
| 246 | case PIPE_CAP_VIDEO_MEMORY: { |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 247 | uint64_t system_memory; |
| 248 | |
| 249 | if (!os_get_total_physical_memory(&system_memory)) |
| 250 | return 0; |
| 251 | |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 252 | return (int)(system_memory >> 20); |
| 253 | } |
| 254 | |
| 255 | case PIPE_CAP_UMA: |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 256 | return 1; |
| 257 | |
Alyssa Rosenzweig | 8f4485e | 2019-02-05 02:19:38 +0000 | [diff] [blame] | 258 | case PIPE_CAP_CONDITIONAL_RENDER_INVERTED: |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 259 | case PIPE_CAP_CLIP_HALFZ: |
| 260 | case PIPE_CAP_TEXTURE_FLOAT_LINEAR: |
| 261 | case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR: |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 262 | case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT: |
| 263 | case PIPE_CAP_CULL_DISTANCE: |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 264 | case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS: |
| 265 | case PIPE_CAP_TGSI_ARRAY_COMPONENTS: |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 266 | case PIPE_CAP_CLEAR_TEXTURE: |
| 267 | return 1; |
| 268 | |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 269 | case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT: |
| 270 | return 4; |
| 271 | |
Karol Herbst | 6010d7b | 2017-08-25 19:22:03 +0200 | [diff] [blame] | 272 | case PIPE_CAP_MAX_VARYINGS: |
| 273 | return 16; |
| 274 | |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 275 | default: |
Alyssa Rosenzweig | 8f4485e | 2019-02-05 02:19:38 +0000 | [diff] [blame] | 276 | return u_pipe_screen_get_param_defaults(screen, param); |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 277 | } |
| 278 | } |
| 279 | |
| 280 | static int |
| 281 | panfrost_get_shader_param(struct pipe_screen *screen, |
| 282 | enum pipe_shader_type shader, |
| 283 | enum pipe_shader_cap param) |
| 284 | { |
| 285 | if (shader != PIPE_SHADER_VERTEX && |
| 286 | shader != PIPE_SHADER_FRAGMENT) { |
| 287 | return 0; |
| 288 | } |
| 289 | |
| 290 | /* this is probably not totally correct.. but it's a start: */ |
| 291 | switch (param) { |
| 292 | case PIPE_SHADER_CAP_SCALAR_ISA: |
| 293 | return 0; |
| 294 | |
| 295 | case PIPE_SHADER_CAP_MAX_INSTRUCTIONS: |
Alyssa Rosenzweig | f277bd3 | 2019-03-25 04:57:27 +0000 | [diff] [blame] | 296 | return 0; |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 297 | case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS: |
| 298 | case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS: |
| 299 | case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS: |
| 300 | return 16384; |
| 301 | |
| 302 | case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH: |
| 303 | return 1024; |
| 304 | |
| 305 | case PIPE_SHADER_CAP_MAX_INPUTS: |
| 306 | return 16; |
| 307 | |
| 308 | case PIPE_SHADER_CAP_MAX_OUTPUTS: |
| 309 | return shader == PIPE_SHADER_FRAGMENT ? 1 : 8; |
| 310 | |
| 311 | case PIPE_SHADER_CAP_MAX_TEMPS: |
| 312 | return 256; /* GL_MAX_PROGRAM_TEMPORARIES_ARB */ |
| 313 | |
| 314 | case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE: |
| 315 | return 16 * 1024 * sizeof(float); |
| 316 | |
| 317 | case PIPE_SHADER_CAP_MAX_CONST_BUFFERS: |
Alyssa Rosenzweig | f277bd3 | 2019-03-25 04:57:27 +0000 | [diff] [blame] | 318 | return 4; |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 319 | |
| 320 | case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED: |
| 321 | return 0; |
| 322 | |
| 323 | case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR: |
| 324 | case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR: |
| 325 | case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR: |
| 326 | return 0; |
| 327 | |
| 328 | case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR: |
| 329 | return 1; |
| 330 | |
| 331 | case PIPE_SHADER_CAP_SUBROUTINES: |
| 332 | return 0; |
| 333 | |
| 334 | case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED: |
| 335 | return 0; |
| 336 | |
| 337 | case PIPE_SHADER_CAP_INTEGERS: |
| 338 | return 1; |
| 339 | |
| 340 | case PIPE_SHADER_CAP_INT64_ATOMICS: |
| 341 | case PIPE_SHADER_CAP_FP16: |
| 342 | case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED: |
| 343 | case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED: |
| 344 | case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED: |
| 345 | case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED: |
| 346 | case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE: |
| 347 | return 0; |
| 348 | |
| 349 | case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS: |
| 350 | case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS: |
| 351 | return 16; /* XXX: How many? */ |
| 352 | |
| 353 | case PIPE_SHADER_CAP_PREFERRED_IR: |
| 354 | return PIPE_SHADER_IR_NIR; |
| 355 | |
| 356 | case PIPE_SHADER_CAP_SUPPORTED_IRS: |
| 357 | return 0; |
| 358 | |
| 359 | case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT: |
| 360 | return 32; |
| 361 | |
| 362 | case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS: |
| 363 | case PIPE_SHADER_CAP_MAX_SHADER_IMAGES: |
| 364 | case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD: |
| 365 | case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS: |
| 366 | case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTERS: |
| 367 | case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTER_BUFFERS: |
| 368 | return 0; |
| 369 | |
| 370 | default: |
| 371 | fprintf(stderr, "unknown shader param %d\n", param); |
| 372 | return 0; |
| 373 | } |
| 374 | |
| 375 | return 0; |
| 376 | } |
| 377 | |
| 378 | static float |
| 379 | panfrost_get_paramf(struct pipe_screen *screen, enum pipe_capf param) |
| 380 | { |
| 381 | switch (param) { |
| 382 | case PIPE_CAPF_MAX_LINE_WIDTH: |
| 383 | |
| 384 | /* fall-through */ |
| 385 | case PIPE_CAPF_MAX_LINE_WIDTH_AA: |
| 386 | return 255.0; /* arbitrary */ |
| 387 | |
| 388 | case PIPE_CAPF_MAX_POINT_WIDTH: |
| 389 | |
| 390 | /* fall-through */ |
| 391 | case PIPE_CAPF_MAX_POINT_WIDTH_AA: |
| 392 | return 255.0; /* arbitrary */ |
| 393 | |
| 394 | case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY: |
| 395 | return 16.0; |
| 396 | |
| 397 | case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS: |
| 398 | return 16.0; /* arbitrary */ |
| 399 | |
| 400 | default: |
| 401 | debug_printf("Unexpected PIPE_CAPF %d query\n", param); |
| 402 | return 0.0; |
| 403 | } |
| 404 | } |
| 405 | |
| 406 | /** |
| 407 | * Query format support for creating a texture, drawing surface, etc. |
| 408 | * \param format the format to test |
| 409 | * \param type one of PIPE_TEXTURE, PIPE_SURFACE |
| 410 | */ |
| 411 | static boolean |
| 412 | panfrost_is_format_supported( struct pipe_screen *screen, |
| 413 | enum pipe_format format, |
| 414 | enum pipe_texture_target target, |
| 415 | unsigned sample_count, |
| 416 | unsigned storage_sample_count, |
| 417 | unsigned bind) |
| 418 | { |
| 419 | const struct util_format_description *format_desc; |
| 420 | |
| 421 | assert(target == PIPE_BUFFER || |
| 422 | target == PIPE_TEXTURE_1D || |
| 423 | target == PIPE_TEXTURE_1D_ARRAY || |
| 424 | target == PIPE_TEXTURE_2D || |
| 425 | target == PIPE_TEXTURE_2D_ARRAY || |
| 426 | target == PIPE_TEXTURE_RECT || |
| 427 | target == PIPE_TEXTURE_3D || |
| 428 | target == PIPE_TEXTURE_CUBE || |
| 429 | target == PIPE_TEXTURE_CUBE_ARRAY); |
| 430 | |
| 431 | format_desc = util_format_description(format); |
| 432 | |
| 433 | if (!format_desc) |
| 434 | return FALSE; |
| 435 | |
| 436 | if (sample_count > 1) |
| 437 | return FALSE; |
| 438 | |
| 439 | /* Format wishlist */ |
| 440 | if (format == PIPE_FORMAT_Z24X8_UNORM || format == PIPE_FORMAT_X8Z24_UNORM) |
| 441 | return FALSE; |
| 442 | |
Alyssa Rosenzweig | 9237204 | 2019-03-29 01:46:17 +0000 | [diff] [blame^] | 443 | if (format == PIPE_FORMAT_A1B5G5R5_UNORM || format == PIPE_FORMAT_X1B5G5R5_UNORM) |
| 444 | return FALSE; |
| 445 | |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 446 | if (bind & PIPE_BIND_RENDER_TARGET) { |
| 447 | /* We don't support rendering into anything but RGBA8 yet. We |
| 448 | * need more formats for spec compliance, but for now, honesty |
| 449 | * is the best policy <3 */ |
| 450 | |
| 451 | if (!util_format_is_rgba8_variant(format_desc)) |
| 452 | return FALSE; |
| 453 | |
| 454 | if (format_desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS) |
| 455 | return FALSE; |
| 456 | |
| 457 | /* |
| 458 | * Although possible, it is unnatural to render into compressed or YUV |
| 459 | * surfaces. So disable these here to avoid going into weird paths |
| 460 | * inside the state trackers. |
| 461 | */ |
| 462 | if (format_desc->block.width != 1 || |
| 463 | format_desc->block.height != 1) |
| 464 | return FALSE; |
| 465 | } |
| 466 | |
| 467 | if (bind & PIPE_BIND_DEPTH_STENCIL) { |
| 468 | if (format_desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS) |
| 469 | return FALSE; |
| 470 | } |
| 471 | |
| 472 | if (format_desc->layout == UTIL_FORMAT_LAYOUT_BPTC || |
Alyssa Rosenzweig | 9237204 | 2019-03-29 01:46:17 +0000 | [diff] [blame^] | 473 | format_desc->layout == UTIL_FORMAT_LAYOUT_ASTC || |
| 474 | format_desc->layout == UTIL_FORMAT_LAYOUT_ETC) { |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 475 | /* Compressed formats not yet hooked up. */ |
| 476 | return FALSE; |
| 477 | } |
| 478 | |
| 479 | if ((bind & (PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW)) && |
| 480 | ((bind & PIPE_BIND_DISPLAY_TARGET) == 0) && |
| 481 | target != PIPE_BUFFER) { |
| 482 | const struct util_format_description *desc = |
| 483 | util_format_description(format); |
| 484 | |
| 485 | if (desc->nr_channels == 3 && desc->is_array) { |
| 486 | /* Don't support any 3-component formats for rendering/texturing |
| 487 | * since we don't support the corresponding 8-bit 3 channel UNORM |
| 488 | * formats. This allows us to support GL_ARB_copy_image between |
| 489 | * GL_RGB8 and GL_RGB8UI, for example. Otherwise, we may be asked to |
| 490 | * do a resource copy between PIPE_FORMAT_R8G8B8_UINT and |
| 491 | * PIPE_FORMAT_R8G8B8X8_UNORM, for example, which will not work |
| 492 | * (different bpp). |
| 493 | */ |
| 494 | return FALSE; |
| 495 | } |
| 496 | } |
| 497 | |
| 498 | return TRUE; |
| 499 | } |
| 500 | |
| 501 | |
| 502 | static void |
| 503 | panfrost_destroy_screen( struct pipe_screen *screen ) |
| 504 | { |
| 505 | FREE(screen); |
| 506 | } |
| 507 | |
| 508 | static void |
| 509 | panfrost_flush_frontbuffer(struct pipe_screen *_screen, |
| 510 | struct pipe_resource *resource, |
| 511 | unsigned level, unsigned layer, |
| 512 | void *context_private, |
| 513 | struct pipe_box *sub_box) |
| 514 | { |
| 515 | /* TODO: Display target integration */ |
| 516 | } |
| 517 | |
| 518 | static uint64_t |
| 519 | panfrost_get_timestamp(struct pipe_screen *_screen) |
| 520 | { |
| 521 | return os_time_get_nano(); |
| 522 | } |
| 523 | |
| 524 | static void |
Tomeu Vizoso | 756f7b9 | 2019-03-08 10:27:07 +0100 | [diff] [blame] | 525 | panfrost_fence_reference(struct pipe_screen *pscreen, |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 526 | struct pipe_fence_handle **ptr, |
| 527 | struct pipe_fence_handle *fence) |
| 528 | { |
Tomeu Vizoso | 756f7b9 | 2019-03-08 10:27:07 +0100 | [diff] [blame] | 529 | struct panfrost_screen *screen = pan_screen(pscreen); |
| 530 | screen->driver->fence_reference(pscreen, ptr, fence); |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 531 | } |
| 532 | |
| 533 | static boolean |
Tomeu Vizoso | 756f7b9 | 2019-03-08 10:27:07 +0100 | [diff] [blame] | 534 | panfrost_fence_finish(struct pipe_screen *pscreen, |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 535 | struct pipe_context *ctx, |
| 536 | struct pipe_fence_handle *fence, |
| 537 | uint64_t timeout) |
| 538 | { |
Tomeu Vizoso | 756f7b9 | 2019-03-08 10:27:07 +0100 | [diff] [blame] | 539 | struct panfrost_screen *screen = pan_screen(pscreen); |
| 540 | return screen->driver->fence_finish(pscreen, ctx, fence, timeout); |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 541 | } |
| 542 | |
| 543 | static const void * |
| 544 | panfrost_screen_get_compiler_options(struct pipe_screen *pscreen, |
| 545 | enum pipe_shader_ir ir, |
| 546 | enum pipe_shader_type shader) |
| 547 | { |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 548 | return &midgard_nir_options; |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 549 | } |
| 550 | |
| 551 | struct pipe_screen * |
| 552 | panfrost_create_screen(int fd, struct renderonly *ro, bool is_drm) |
| 553 | { |
| 554 | struct panfrost_screen *screen = CALLOC_STRUCT(panfrost_screen); |
| 555 | |
Tomeu Vizoso | 97f2d04 | 2019-03-08 15:24:57 +0100 | [diff] [blame] | 556 | pan_debug = debug_get_option_pan_debug(); |
| 557 | |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 558 | if (!screen) |
| 559 | return NULL; |
| 560 | |
| 561 | if (ro) { |
| 562 | screen->ro = renderonly_dup(ro); |
| 563 | if (!screen->ro) { |
| 564 | fprintf(stderr, "Failed to dup renderonly object\n"); |
| 565 | free(screen); |
| 566 | return NULL; |
| 567 | } |
| 568 | } |
| 569 | |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 570 | if (is_drm) { |
| 571 | screen->driver = panfrost_create_drm_driver(fd); |
| 572 | } else { |
Alyssa Rosenzweig | d43ec10 | 2019-02-05 05:13:50 +0000 | [diff] [blame] | 573 | #ifdef PAN_NONDRM_OVERLAY |
| 574 | screen->driver = panfrost_create_nondrm_driver(fd); |
| 575 | #else |
| 576 | fprintf(stderr, "Legacy (non-DRM) operation requires out-of-tree overlay\n"); |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 577 | return NULL; |
Alyssa Rosenzweig | d43ec10 | 2019-02-05 05:13:50 +0000 | [diff] [blame] | 578 | #endif |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 579 | } |
| 580 | |
Alyssa Rosenzweig | 4c82abb | 2019-02-25 03:31:29 +0000 | [diff] [blame] | 581 | /* Dump memory and/or performance counters iff asked for in the environment */ |
Alyssa Rosenzweig | 396eb14 | 2019-02-20 01:33:21 +0000 | [diff] [blame] | 582 | const char *pantrace_base = getenv("PANTRACE_BASE"); |
Alyssa Rosenzweig | 4c82abb | 2019-02-25 03:31:29 +0000 | [diff] [blame] | 583 | pan_counters_base = getenv("PANCOUNTERS_BASE"); |
Alyssa Rosenzweig | 396eb14 | 2019-02-20 01:33:21 +0000 | [diff] [blame] | 584 | |
| 585 | if (pantrace_base) { |
| 586 | pantrace_initialize(pantrace_base); |
| 587 | } |
| 588 | |
Alyssa Rosenzweig | 4c82abb | 2019-02-25 03:31:29 +0000 | [diff] [blame] | 589 | if (pan_counters_base) { |
| 590 | screen->driver->allocate_slab(screen, &screen->perf_counters, 64, true, 0, 0, 0); |
| 591 | screen->driver->enable_counters(screen); |
| 592 | } |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 593 | |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 594 | screen->base.destroy = panfrost_destroy_screen; |
| 595 | |
| 596 | screen->base.get_name = panfrost_get_name; |
| 597 | screen->base.get_vendor = panfrost_get_vendor; |
| 598 | screen->base.get_device_vendor = panfrost_get_device_vendor; |
| 599 | screen->base.get_param = panfrost_get_param; |
| 600 | screen->base.get_shader_param = panfrost_get_shader_param; |
| 601 | screen->base.get_paramf = panfrost_get_paramf; |
| 602 | screen->base.get_timestamp = panfrost_get_timestamp; |
| 603 | screen->base.is_format_supported = panfrost_is_format_supported; |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 604 | screen->base.context_create = panfrost_create_context; |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 605 | screen->base.flush_frontbuffer = panfrost_flush_frontbuffer; |
| 606 | screen->base.get_compiler_options = panfrost_screen_get_compiler_options; |
| 607 | screen->base.fence_reference = panfrost_fence_reference; |
| 608 | screen->base.fence_finish = panfrost_fence_finish; |
| 609 | |
| 610 | screen->last_fragment_id = -1; |
| 611 | screen->last_fragment_flushed = true; |
| 612 | |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 613 | panfrost_resource_screen_init(screen); |
| 614 | |
| 615 | return &screen->base; |
Alyssa Rosenzweig | 61d3ae6 | 2019-01-29 05:46:07 +0000 | [diff] [blame] | 616 | } |