2 * Copyright 2010 Christoph Bumiller
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
25 #include <nouveau_drm.h>
26 #include "util/u_format.h"
27 #include "util/u_format_s3tc.h"
28 #include "pipe/p_screen.h"
30 #include "nv50/nv50_context.h"
31 #include "nv50/nv50_screen.h"
33 #include "nouveau_vp3_video.h"
35 #include "nv_object.xml.h"
37 /* affected by LOCAL_WARPS_LOG_ALLOC / LOCAL_WARPS_NO_CLAMP */
38 #define LOCAL_WARPS_ALLOC 32
39 /* affected by STACK_WARPS_LOG_ALLOC / STACK_WARPS_NO_CLAMP */
40 #define STACK_WARPS_ALLOC 32
42 #define THREADS_IN_WARP 32
45 nv50_screen_is_format_supported(struct pipe_screen
*pscreen
,
46 enum pipe_format format
,
47 enum pipe_texture_target target
,
48 unsigned sample_count
,
53 if (!(0x117 & (1 << sample_count
))) /* 0, 1, 2, 4 or 8 */
55 if (sample_count
== 8 && util_format_get_blocksizebits(format
) >= 128)
59 case PIPE_FORMAT_Z16_UNORM
:
60 if (nv50_screen(pscreen
)->tesla
->oclass
< NVA0_3D_CLASS
)
67 if (bindings
& PIPE_BIND_LINEAR
)
68 if (util_format_is_depth_or_stencil(format
) ||
69 (target
!= PIPE_TEXTURE_1D
&&
70 target
!= PIPE_TEXTURE_2D
&&
71 target
!= PIPE_TEXTURE_RECT
) ||
75 /* shared is always supported */
76 bindings
&= ~(PIPE_BIND_LINEAR
|
79 return (( nv50_format_table
[format
].usage
|
80 nv50_vertex_format
[format
].usage
) & bindings
) == bindings
;
84 nv50_screen_get_param(struct pipe_screen
*pscreen
, enum pipe_cap param
)
86 const uint16_t class_3d
= nouveau_screen(pscreen
)->class_3d
;
87 struct nouveau_device
*dev
= nouveau_screen(pscreen
)->device
;
90 /* non-boolean caps */
91 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
93 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
95 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
97 case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS
:
99 case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET
:
100 case PIPE_CAP_MIN_TEXEL_OFFSET
:
102 case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET
:
103 case PIPE_CAP_MAX_TEXEL_OFFSET
:
105 case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE
:
106 return 128 * 1024 * 1024;
107 case PIPE_CAP_GLSL_FEATURE_LEVEL
:
109 case PIPE_CAP_GLSL_FEATURE_LEVEL_COMPATIBILITY
:
111 case PIPE_CAP_MAX_RENDER_TARGETS
:
113 case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS
:
115 case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS
:
117 case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS
:
118 case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS
:
120 case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES
:
121 case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS
:
123 case PIPE_CAP_MAX_VERTEX_STREAMS
:
125 case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE
:
127 case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT
:
129 case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT
:
130 return 16; /* 256 for binding as RT, but that's not possible in GL */
131 case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT
:
132 return NOUVEAU_MIN_BUFFER_MAP_ALIGN
;
133 case PIPE_CAP_MAX_VIEWPORTS
:
134 return NV50_MAX_VIEWPORTS
;
135 case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK
:
136 return PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_NV50
;
137 case PIPE_CAP_ENDIANNESS
:
138 return PIPE_ENDIAN_LITTLE
;
139 case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS
:
140 return (class_3d
>= NVA3_3D_CLASS
) ? 4 : 0;
141 case PIPE_CAP_MAX_WINDOW_RECTANGLES
:
142 return NV50_MAX_WINDOW_RECTANGLES
;
145 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
:
146 case PIPE_CAP_TEXTURE_SWIZZLE
:
147 case PIPE_CAP_NPOT_TEXTURES
:
148 case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES
:
149 case PIPE_CAP_MIXED_COLOR_DEPTH_BITS
:
150 case PIPE_CAP_ANISOTROPIC_FILTER
:
151 case PIPE_CAP_TEXTURE_BUFFER_OBJECTS
:
152 case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT
:
153 case PIPE_CAP_DEPTH_CLIP_DISABLE
:
154 case PIPE_CAP_POINT_SPRITE
:
156 case PIPE_CAP_FRAGMENT_COLOR_CLAMPED
:
157 case PIPE_CAP_VERTEX_COLOR_UNCLAMPED
:
158 case PIPE_CAP_VERTEX_COLOR_CLAMPED
:
159 case PIPE_CAP_QUERY_TIMESTAMP
:
160 case PIPE_CAP_QUERY_TIME_ELAPSED
:
161 case PIPE_CAP_OCCLUSION_QUERY
:
162 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
163 case PIPE_CAP_INDEP_BLEND_ENABLE
:
164 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
165 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
166 case PIPE_CAP_PRIMITIVE_RESTART
:
167 case PIPE_CAP_TGSI_INSTANCEID
:
168 case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR
:
169 case PIPE_CAP_MIXED_COLORBUFFER_FORMATS
:
170 case PIPE_CAP_CONDITIONAL_RENDER
:
171 case PIPE_CAP_TEXTURE_BARRIER
:
172 case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION
:
173 case PIPE_CAP_START_INSTANCE
:
174 case PIPE_CAP_USER_VERTEX_BUFFERS
:
175 case PIPE_CAP_TEXTURE_MULTISAMPLE
:
176 case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER
:
177 case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE
:
178 case PIPE_CAP_SAMPLER_VIEW_TARGET
:
179 case PIPE_CAP_CONDITIONAL_RENDER_INVERTED
:
180 case PIPE_CAP_CLIP_HALFZ
:
181 case PIPE_CAP_POLYGON_OFFSET_CLAMP
:
182 case PIPE_CAP_QUERY_PIPELINE_STATISTICS
:
183 case PIPE_CAP_TEXTURE_FLOAT_LINEAR
:
184 case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR
:
185 case PIPE_CAP_DEPTH_BOUNDS_TEST
:
186 case PIPE_CAP_TGSI_TXQS
:
187 case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS
:
188 case PIPE_CAP_SHAREABLE_SHADERS
:
189 case PIPE_CAP_CLEAR_TEXTURE
:
190 case PIPE_CAP_COMPUTE
:
191 case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL
:
192 case PIPE_CAP_INVALIDATE_BUFFER
:
193 case PIPE_CAP_STRING_MARKER
:
194 case PIPE_CAP_CULL_DISTANCE
:
195 case PIPE_CAP_TGSI_ARRAY_COMPONENTS
:
196 case PIPE_CAP_TGSI_MUL_ZERO_WINS
:
197 case PIPE_CAP_TGSI_TEX_TXF_LZ
:
198 case PIPE_CAP_TGSI_CLOCK
:
199 case PIPE_CAP_CAN_BIND_CONST_BUFFER_AS_VERTEX
:
200 case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION
:
202 case PIPE_CAP_SEAMLESS_CUBE_MAP
:
203 return 1; /* class_3d >= NVA0_3D_CLASS; */
204 /* supported on nva0+ */
205 case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME
:
206 return class_3d
>= NVA0_3D_CLASS
;
207 /* supported on nva3+ */
208 case PIPE_CAP_CUBE_MAP_ARRAY
:
209 case PIPE_CAP_INDEP_BLEND_FUNC
:
210 case PIPE_CAP_TEXTURE_QUERY_LOD
:
211 case PIPE_CAP_SAMPLE_SHADING
:
212 case PIPE_CAP_FORCE_PERSAMPLE_INTERP
:
213 return class_3d
>= NVA3_3D_CLASS
;
215 /* unsupported caps */
216 case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE
:
217 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
218 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
219 case PIPE_CAP_SHADER_STENCIL_EXPORT
:
220 case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS
:
221 case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY
:
222 case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY
:
223 case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY
:
224 case PIPE_CAP_TGSI_TEXCOORD
:
225 case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT
:
226 case PIPE_CAP_TEXTURE_GATHER_SM5
:
227 case PIPE_CAP_FAKE_SW_MSAA
:
228 case PIPE_CAP_TEXTURE_GATHER_OFFSETS
:
229 case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION
:
230 case PIPE_CAP_DRAW_INDIRECT
:
231 case PIPE_CAP_MULTI_DRAW_INDIRECT
:
232 case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS
:
233 case PIPE_CAP_VERTEXID_NOBASE
:
234 case PIPE_CAP_MULTISAMPLE_Z_RESOLVE
: /* potentially supported on some hw */
235 case PIPE_CAP_RESOURCE_FROM_USER_MEMORY
:
236 case PIPE_CAP_DEVICE_RESET_STATUS_QUERY
:
237 case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS
:
238 case PIPE_CAP_DRAW_PARAMETERS
:
239 case PIPE_CAP_TGSI_PACK_HALF_FLOAT
:
240 case PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL
:
241 case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT
:
242 case PIPE_CAP_GENERATE_MIPMAP
:
243 case PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY
:
244 case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS
:
245 case PIPE_CAP_QUERY_BUFFER_OBJECT
:
246 case PIPE_CAP_QUERY_MEMORY_INFO
:
247 case PIPE_CAP_PCI_GROUP
:
248 case PIPE_CAP_PCI_BUS
:
249 case PIPE_CAP_PCI_DEVICE
:
250 case PIPE_CAP_PCI_FUNCTION
:
251 case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT
:
252 case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR
:
253 case PIPE_CAP_PRIMITIVE_RESTART_FOR_PATCHES
:
254 case PIPE_CAP_TGSI_VOTE
:
255 case PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED
:
256 case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS
:
257 case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS
:
258 case PIPE_CAP_TGSI_CAN_READ_OUTPUTS
:
259 case PIPE_CAP_NATIVE_FENCE_FD
:
260 case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY
:
261 case PIPE_CAP_TGSI_FS_FBFETCH
:
262 case PIPE_CAP_DOUBLES
:
264 case PIPE_CAP_INT64_DIVMOD
:
265 case PIPE_CAP_POLYGON_MODE_FILL_RECTANGLE
:
266 case PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE
:
267 case PIPE_CAP_TGSI_BALLOT
:
268 case PIPE_CAP_TGSI_TES_LAYER_VIEWPORT
:
269 case PIPE_CAP_POST_DEPTH_COVERAGE
:
270 case PIPE_CAP_BINDLESS_TEXTURE
:
271 case PIPE_CAP_NIR_SAMPLERS_AS_DEREF
:
272 case PIPE_CAP_QUERY_SO_OVERFLOW
:
273 case PIPE_CAP_MEMOBJ
:
274 case PIPE_CAP_LOAD_CONSTBUF
:
275 case PIPE_CAP_TGSI_ANY_REG_AS_ADDRESS
:
276 case PIPE_CAP_TILE_RASTER_ORDER
:
277 case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES
:
278 case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET
:
279 case PIPE_CAP_CONTEXT_PRIORITY_MASK
:
280 case PIPE_CAP_FENCE_SIGNAL
:
281 case PIPE_CAP_CONSTBUF0_FLAGS
:
282 case PIPE_CAP_PACKED_UNIFORMS
:
283 case PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_TRIANGLES
:
284 case PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_POINTS_LINES
:
285 case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_TRIANGLES
:
286 case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_POINTS_LINES
:
287 case PIPE_CAP_CONSERVATIVE_RASTER_POST_DEPTH_COVERAGE
:
288 case PIPE_CAP_MAX_CONSERVATIVE_RASTER_SUBPIXEL_PRECISION_BIAS
:
289 case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS
:
292 case PIPE_CAP_VENDOR_ID
:
294 case PIPE_CAP_DEVICE_ID
: {
296 if (nouveau_getparam(dev
, NOUVEAU_GETPARAM_PCI_DEVICE
, &device_id
)) {
297 NOUVEAU_ERR("NOUVEAU_GETPARAM_PCI_DEVICE failed.\n");
302 case PIPE_CAP_ACCELERATED
:
304 case PIPE_CAP_VIDEO_MEMORY
:
305 return dev
->vram_size
>> 20;
310 NOUVEAU_ERR("unknown PIPE_CAP %d\n", param
);
315 nv50_screen_get_shader_param(struct pipe_screen
*pscreen
,
316 enum pipe_shader_type shader
,
317 enum pipe_shader_cap param
)
320 case PIPE_SHADER_VERTEX
:
321 case PIPE_SHADER_GEOMETRY
:
322 case PIPE_SHADER_FRAGMENT
:
324 case PIPE_SHADER_COMPUTE
:
330 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS
:
331 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS
:
332 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS
:
333 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS
:
335 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH
:
337 case PIPE_SHADER_CAP_MAX_INPUTS
:
338 if (shader
== PIPE_SHADER_VERTEX
)
341 case PIPE_SHADER_CAP_MAX_OUTPUTS
:
343 case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE
:
345 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS
:
346 return NV50_MAX_PIPE_CONSTBUFS
;
347 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR
:
348 return shader
!= PIPE_SHADER_FRAGMENT
;
349 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR
:
350 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR
:
351 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR
:
353 case PIPE_SHADER_CAP_MAX_TEMPS
:
354 return nv50_screen(pscreen
)->max_tls_space
/ ONE_TEMP_SIZE
;
355 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED
:
357 case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED
:
359 case PIPE_SHADER_CAP_INT64_ATOMICS
:
360 case PIPE_SHADER_CAP_FP16
:
361 case PIPE_SHADER_CAP_SUBROUTINES
:
362 return 0; /* please inline, or provide function declarations */
363 case PIPE_SHADER_CAP_INTEGERS
:
365 case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS
:
367 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
:
368 /* The chip could handle more sampler views than samplers */
369 case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS
:
370 return MIN2(16, PIPE_MAX_SAMPLERS
);
371 case PIPE_SHADER_CAP_PREFERRED_IR
:
372 return PIPE_SHADER_IR_TGSI
;
373 case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT
:
375 case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED
:
376 case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED
:
377 case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED
:
378 case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED
:
379 case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE
:
380 case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS
:
381 case PIPE_SHADER_CAP_SUPPORTED_IRS
:
382 case PIPE_SHADER_CAP_MAX_SHADER_IMAGES
:
383 case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD
:
384 case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTERS
:
385 case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTER_BUFFERS
:
387 case PIPE_SHADER_CAP_SCALAR_ISA
:
390 NOUVEAU_ERR("unknown PIPE_SHADER_CAP %d\n", param
);
396 nv50_screen_get_paramf(struct pipe_screen
*pscreen
, enum pipe_capf param
)
399 case PIPE_CAPF_MAX_LINE_WIDTH
:
400 case PIPE_CAPF_MAX_LINE_WIDTH_AA
:
402 case PIPE_CAPF_MAX_POINT_WIDTH
:
403 case PIPE_CAPF_MAX_POINT_WIDTH_AA
:
405 case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY
:
407 case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS
:
409 case PIPE_CAPF_MIN_CONSERVATIVE_RASTER_DILATE
:
410 case PIPE_CAPF_MAX_CONSERVATIVE_RASTER_DILATE
:
411 case PIPE_CAPF_CONSERVATIVE_RASTER_DILATE_GRANULARITY
:
415 NOUVEAU_ERR("unknown PIPE_CAPF %d\n", param
);
420 nv50_screen_get_compute_param(struct pipe_screen
*pscreen
,
421 enum pipe_shader_ir ir_type
,
422 enum pipe_compute_cap param
, void *data
)
424 struct nv50_screen
*screen
= nv50_screen(pscreen
);
426 #define RET(x) do { \
428 memcpy(data, x, sizeof(x)); \
433 case PIPE_COMPUTE_CAP_GRID_DIMENSION
:
434 RET((uint64_t []) { 2 });
435 case PIPE_COMPUTE_CAP_MAX_GRID_SIZE
:
436 RET(((uint64_t []) { 65535, 65535 }));
437 case PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE
:
438 RET(((uint64_t []) { 512, 512, 64 }));
439 case PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK
:
440 RET((uint64_t []) { 512 });
441 case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE
: /* g0-15[] */
442 RET((uint64_t []) { 1ULL << 32 });
443 case PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE
: /* s[] */
444 RET((uint64_t []) { 16 << 10 });
445 case PIPE_COMPUTE_CAP_MAX_PRIVATE_SIZE
: /* l[] */
446 RET((uint64_t []) { 16 << 10 });
447 case PIPE_COMPUTE_CAP_MAX_INPUT_SIZE
: /* c[], arbitrary limit */
448 RET((uint64_t []) { 4096 });
449 case PIPE_COMPUTE_CAP_SUBGROUP_SIZE
:
450 RET((uint32_t []) { 32 });
451 case PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE
:
452 RET((uint64_t []) { 1ULL << 40 });
453 case PIPE_COMPUTE_CAP_IMAGES_SUPPORTED
:
454 RET((uint32_t []) { 0 });
455 case PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS
:
456 RET((uint32_t []) { screen
->mp_count
});
457 case PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY
:
458 RET((uint32_t []) { 512 }); /* FIXME: arbitrary limit */
459 case PIPE_COMPUTE_CAP_ADDRESS_BITS
:
460 RET((uint32_t []) { 32 });
461 case PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK
:
462 RET((uint64_t []) { 0 });
471 nv50_screen_destroy(struct pipe_screen
*pscreen
)
473 struct nv50_screen
*screen
= nv50_screen(pscreen
);
475 if (!nouveau_drm_screen_unref(&screen
->base
))
478 if (screen
->base
.fence
.current
) {
479 struct nouveau_fence
*current
= NULL
;
481 /* nouveau_fence_wait will create a new current fence, so wait on the
482 * _current_ one, and remove both.
484 nouveau_fence_ref(screen
->base
.fence
.current
, ¤t
);
485 nouveau_fence_wait(current
, NULL
);
486 nouveau_fence_ref(NULL
, ¤t
);
487 nouveau_fence_ref(NULL
, &screen
->base
.fence
.current
);
489 if (screen
->base
.pushbuf
)
490 screen
->base
.pushbuf
->user_priv
= NULL
;
493 nv50_blitter_destroy(screen
);
494 if (screen
->pm
.prog
) {
495 screen
->pm
.prog
->code
= NULL
; /* hardcoded, don't FREE */
496 nv50_program_destroy(NULL
, screen
->pm
.prog
);
497 FREE(screen
->pm
.prog
);
500 nouveau_bo_ref(NULL
, &screen
->code
);
501 nouveau_bo_ref(NULL
, &screen
->tls_bo
);
502 nouveau_bo_ref(NULL
, &screen
->stack_bo
);
503 nouveau_bo_ref(NULL
, &screen
->txc
);
504 nouveau_bo_ref(NULL
, &screen
->uniforms
);
505 nouveau_bo_ref(NULL
, &screen
->fence
.bo
);
507 nouveau_heap_destroy(&screen
->vp_code_heap
);
508 nouveau_heap_destroy(&screen
->gp_code_heap
);
509 nouveau_heap_destroy(&screen
->fp_code_heap
);
511 FREE(screen
->tic
.entries
);
513 nouveau_object_del(&screen
->tesla
);
514 nouveau_object_del(&screen
->eng2d
);
515 nouveau_object_del(&screen
->m2mf
);
516 nouveau_object_del(&screen
->compute
);
517 nouveau_object_del(&screen
->sync
);
519 nouveau_screen_fini(&screen
->base
);
525 nv50_screen_fence_emit(struct pipe_screen
*pscreen
, u32
*sequence
)
527 struct nv50_screen
*screen
= nv50_screen(pscreen
);
528 struct nouveau_pushbuf
*push
= screen
->base
.pushbuf
;
530 /* we need to do it after possible flush in MARK_RING */
531 *sequence
= ++screen
->base
.fence
.sequence
;
533 assert(PUSH_AVAIL(push
) + push
->rsvd_kick
>= 5);
534 PUSH_DATA (push
, NV50_FIFO_PKHDR(NV50_3D(QUERY_ADDRESS_HIGH
), 4));
535 PUSH_DATAh(push
, screen
->fence
.bo
->offset
);
536 PUSH_DATA (push
, screen
->fence
.bo
->offset
);
537 PUSH_DATA (push
, *sequence
);
538 PUSH_DATA (push
, NV50_3D_QUERY_GET_MODE_WRITE_UNK0
|
539 NV50_3D_QUERY_GET_UNK4
|
540 NV50_3D_QUERY_GET_UNIT_CROP
|
541 NV50_3D_QUERY_GET_TYPE_QUERY
|
542 NV50_3D_QUERY_GET_QUERY_SELECT_ZERO
|
543 NV50_3D_QUERY_GET_SHORT
);
547 nv50_screen_fence_update(struct pipe_screen
*pscreen
)
549 return nv50_screen(pscreen
)->fence
.map
[0];
553 nv50_screen_init_hwctx(struct nv50_screen
*screen
)
555 struct nouveau_pushbuf
*push
= screen
->base
.pushbuf
;
556 struct nv04_fifo
*fifo
;
559 fifo
= (struct nv04_fifo
*)screen
->base
.channel
->data
;
561 BEGIN_NV04(push
, SUBC_M2MF(NV01_SUBCHAN_OBJECT
), 1);
562 PUSH_DATA (push
, screen
->m2mf
->handle
);
563 BEGIN_NV04(push
, SUBC_M2MF(NV03_M2MF_DMA_NOTIFY
), 3);
564 PUSH_DATA (push
, screen
->sync
->handle
);
565 PUSH_DATA (push
, fifo
->vram
);
566 PUSH_DATA (push
, fifo
->vram
);
568 BEGIN_NV04(push
, SUBC_2D(NV01_SUBCHAN_OBJECT
), 1);
569 PUSH_DATA (push
, screen
->eng2d
->handle
);
570 BEGIN_NV04(push
, NV50_2D(DMA_NOTIFY
), 4);
571 PUSH_DATA (push
, screen
->sync
->handle
);
572 PUSH_DATA (push
, fifo
->vram
);
573 PUSH_DATA (push
, fifo
->vram
);
574 PUSH_DATA (push
, fifo
->vram
);
575 BEGIN_NV04(push
, NV50_2D(OPERATION
), 1);
576 PUSH_DATA (push
, NV50_2D_OPERATION_SRCCOPY
);
577 BEGIN_NV04(push
, NV50_2D(CLIP_ENABLE
), 1);
579 BEGIN_NV04(push
, NV50_2D(COLOR_KEY_ENABLE
), 1);
581 BEGIN_NV04(push
, SUBC_2D(0x0888), 1);
583 BEGIN_NV04(push
, NV50_2D(COND_MODE
), 1);
584 PUSH_DATA (push
, NV50_2D_COND_MODE_ALWAYS
);
586 BEGIN_NV04(push
, SUBC_3D(NV01_SUBCHAN_OBJECT
), 1);
587 PUSH_DATA (push
, screen
->tesla
->handle
);
589 BEGIN_NV04(push
, NV50_3D(COND_MODE
), 1);
590 PUSH_DATA (push
, NV50_3D_COND_MODE_ALWAYS
);
592 BEGIN_NV04(push
, NV50_3D(DMA_NOTIFY
), 1);
593 PUSH_DATA (push
, screen
->sync
->handle
);
594 BEGIN_NV04(push
, NV50_3D(DMA_ZETA
), 11);
595 for (i
= 0; i
< 11; ++i
)
596 PUSH_DATA(push
, fifo
->vram
);
597 BEGIN_NV04(push
, NV50_3D(DMA_COLOR(0)), NV50_3D_DMA_COLOR__LEN
);
598 for (i
= 0; i
< NV50_3D_DMA_COLOR__LEN
; ++i
)
599 PUSH_DATA(push
, fifo
->vram
);
601 BEGIN_NV04(push
, NV50_3D(REG_MODE
), 1);
602 PUSH_DATA (push
, NV50_3D_REG_MODE_STRIPED
);
603 BEGIN_NV04(push
, NV50_3D(UNK1400_LANES
), 1);
604 PUSH_DATA (push
, 0xf);
606 if (debug_get_bool_option("NOUVEAU_SHADER_WATCHDOG", true)) {
607 BEGIN_NV04(push
, NV50_3D(WATCHDOG_TIMER
), 1);
608 PUSH_DATA (push
, 0x18);
611 BEGIN_NV04(push
, NV50_3D(ZETA_COMP_ENABLE
), 1);
612 PUSH_DATA(push
, screen
->base
.drm
->version
>= 0x01000101);
614 BEGIN_NV04(push
, NV50_3D(RT_COMP_ENABLE(0)), 8);
615 for (i
= 0; i
< 8; ++i
)
616 PUSH_DATA(push
, screen
->base
.drm
->version
>= 0x01000101);
618 BEGIN_NV04(push
, NV50_3D(RT_CONTROL
), 1);
621 BEGIN_NV04(push
, NV50_3D(CSAA_ENABLE
), 1);
623 BEGIN_NV04(push
, NV50_3D(MULTISAMPLE_ENABLE
), 1);
625 BEGIN_NV04(push
, NV50_3D(MULTISAMPLE_MODE
), 1);
626 PUSH_DATA (push
, NV50_3D_MULTISAMPLE_MODE_MS1
);
627 BEGIN_NV04(push
, NV50_3D(MULTISAMPLE_CTRL
), 1);
629 BEGIN_NV04(push
, NV50_3D(PRIM_RESTART_WITH_DRAW_ARRAYS
), 1);
631 BEGIN_NV04(push
, NV50_3D(BLEND_SEPARATE_ALPHA
), 1);
634 if (screen
->tesla
->oclass
>= NVA0_3D_CLASS
) {
635 BEGIN_NV04(push
, SUBC_3D(NVA0_3D_TEX_MISC
), 1);
639 BEGIN_NV04(push
, NV50_3D(SCREEN_Y_CONTROL
), 1);
641 BEGIN_NV04(push
, NV50_3D(WINDOW_OFFSET_X
), 2);
644 BEGIN_NV04(push
, NV50_3D(ZCULL_REGION
), 1);
645 PUSH_DATA (push
, 0x3f);
647 BEGIN_NV04(push
, NV50_3D(VP_ADDRESS_HIGH
), 2);
648 PUSH_DATAh(push
, screen
->code
->offset
+ (0 << NV50_CODE_BO_SIZE_LOG2
));
649 PUSH_DATA (push
, screen
->code
->offset
+ (0 << NV50_CODE_BO_SIZE_LOG2
));
651 BEGIN_NV04(push
, NV50_3D(FP_ADDRESS_HIGH
), 2);
652 PUSH_DATAh(push
, screen
->code
->offset
+ (1 << NV50_CODE_BO_SIZE_LOG2
));
653 PUSH_DATA (push
, screen
->code
->offset
+ (1 << NV50_CODE_BO_SIZE_LOG2
));
655 BEGIN_NV04(push
, NV50_3D(GP_ADDRESS_HIGH
), 2);
656 PUSH_DATAh(push
, screen
->code
->offset
+ (2 << NV50_CODE_BO_SIZE_LOG2
));
657 PUSH_DATA (push
, screen
->code
->offset
+ (2 << NV50_CODE_BO_SIZE_LOG2
));
659 BEGIN_NV04(push
, NV50_3D(LOCAL_ADDRESS_HIGH
), 3);
660 PUSH_DATAh(push
, screen
->tls_bo
->offset
);
661 PUSH_DATA (push
, screen
->tls_bo
->offset
);
662 PUSH_DATA (push
, util_logbase2(screen
->cur_tls_space
/ 8));
664 BEGIN_NV04(push
, NV50_3D(STACK_ADDRESS_HIGH
), 3);
665 PUSH_DATAh(push
, screen
->stack_bo
->offset
);
666 PUSH_DATA (push
, screen
->stack_bo
->offset
);
669 BEGIN_NV04(push
, NV50_3D(CB_DEF_ADDRESS_HIGH
), 3);
670 PUSH_DATAh(push
, screen
->uniforms
->offset
+ (0 << 16));
671 PUSH_DATA (push
, screen
->uniforms
->offset
+ (0 << 16));
672 PUSH_DATA (push
, (NV50_CB_PVP
<< 16) | 0x0000);
674 BEGIN_NV04(push
, NV50_3D(CB_DEF_ADDRESS_HIGH
), 3);
675 PUSH_DATAh(push
, screen
->uniforms
->offset
+ (1 << 16));
676 PUSH_DATA (push
, screen
->uniforms
->offset
+ (1 << 16));
677 PUSH_DATA (push
, (NV50_CB_PGP
<< 16) | 0x0000);
679 BEGIN_NV04(push
, NV50_3D(CB_DEF_ADDRESS_HIGH
), 3);
680 PUSH_DATAh(push
, screen
->uniforms
->offset
+ (2 << 16));
681 PUSH_DATA (push
, screen
->uniforms
->offset
+ (2 << 16));
682 PUSH_DATA (push
, (NV50_CB_PFP
<< 16) | 0x0000);
684 BEGIN_NV04(push
, NV50_3D(CB_DEF_ADDRESS_HIGH
), 3);
685 PUSH_DATAh(push
, screen
->uniforms
->offset
+ (3 << 16));
686 PUSH_DATA (push
, screen
->uniforms
->offset
+ (3 << 16));
687 PUSH_DATA (push
, (NV50_CB_AUX
<< 16) | (NV50_CB_AUX_SIZE
& 0xffff));
689 BEGIN_NI04(push
, NV50_3D(SET_PROGRAM_CB
), 3);
690 PUSH_DATA (push
, (NV50_CB_AUX
<< 12) | 0xf01);
691 PUSH_DATA (push
, (NV50_CB_AUX
<< 12) | 0xf21);
692 PUSH_DATA (push
, (NV50_CB_AUX
<< 12) | 0xf31);
694 /* return { 0.0, 0.0, 0.0, 0.0 } on out-of-bounds vtxbuf access */
695 BEGIN_NV04(push
, NV50_3D(CB_ADDR
), 1);
696 PUSH_DATA (push
, (NV50_CB_AUX_RUNOUT_OFFSET
<< (8 - 2)) | NV50_CB_AUX
);
697 BEGIN_NI04(push
, NV50_3D(CB_DATA(0)), 4);
698 PUSH_DATAf(push
, 0.0f
);
699 PUSH_DATAf(push
, 0.0f
);
700 PUSH_DATAf(push
, 0.0f
);
701 PUSH_DATAf(push
, 0.0f
);
702 BEGIN_NV04(push
, NV50_3D(VERTEX_RUNOUT_ADDRESS_HIGH
), 2);
703 PUSH_DATAh(push
, screen
->uniforms
->offset
+ (3 << 16) + NV50_CB_AUX_RUNOUT_OFFSET
);
704 PUSH_DATA (push
, screen
->uniforms
->offset
+ (3 << 16) + NV50_CB_AUX_RUNOUT_OFFSET
);
706 nv50_upload_ms_info(push
);
708 /* max TIC (bits 4:8) & TSC bindings, per program type */
709 for (i
= 0; i
< 3; ++i
) {
710 BEGIN_NV04(push
, NV50_3D(TEX_LIMITS(i
)), 1);
711 PUSH_DATA (push
, 0x54);
714 BEGIN_NV04(push
, NV50_3D(TIC_ADDRESS_HIGH
), 3);
715 PUSH_DATAh(push
, screen
->txc
->offset
);
716 PUSH_DATA (push
, screen
->txc
->offset
);
717 PUSH_DATA (push
, NV50_TIC_MAX_ENTRIES
- 1);
719 BEGIN_NV04(push
, NV50_3D(TSC_ADDRESS_HIGH
), 3);
720 PUSH_DATAh(push
, screen
->txc
->offset
+ 65536);
721 PUSH_DATA (push
, screen
->txc
->offset
+ 65536);
722 PUSH_DATA (push
, NV50_TSC_MAX_ENTRIES
- 1);
724 BEGIN_NV04(push
, NV50_3D(LINKED_TSC
), 1);
727 BEGIN_NV04(push
, NV50_3D(CLIP_RECTS_EN
), 1);
729 BEGIN_NV04(push
, NV50_3D(CLIP_RECTS_MODE
), 1);
730 PUSH_DATA (push
, NV50_3D_CLIP_RECTS_MODE_INSIDE_ANY
);
731 BEGIN_NV04(push
, NV50_3D(CLIP_RECT_HORIZ(0)), 8 * 2);
732 for (i
= 0; i
< 8 * 2; ++i
)
734 BEGIN_NV04(push
, NV50_3D(CLIPID_ENABLE
), 1);
737 BEGIN_NV04(push
, NV50_3D(VIEWPORT_TRANSFORM_EN
), 1);
739 for (i
= 0; i
< NV50_MAX_VIEWPORTS
; i
++) {
740 BEGIN_NV04(push
, NV50_3D(DEPTH_RANGE_NEAR(i
)), 2);
741 PUSH_DATAf(push
, 0.0f
);
742 PUSH_DATAf(push
, 1.0f
);
743 BEGIN_NV04(push
, NV50_3D(VIEWPORT_HORIZ(i
)), 2);
744 PUSH_DATA (push
, 8192 << 16);
745 PUSH_DATA (push
, 8192 << 16);
748 BEGIN_NV04(push
, NV50_3D(VIEW_VOLUME_CLIP_CTRL
), 1);
749 #ifdef NV50_SCISSORS_CLIPPING
750 PUSH_DATA (push
, 0x0000);
752 PUSH_DATA (push
, 0x1080);
755 BEGIN_NV04(push
, NV50_3D(CLEAR_FLAGS
), 1);
756 PUSH_DATA (push
, NV50_3D_CLEAR_FLAGS_CLEAR_RECT_VIEWPORT
);
758 /* We use scissors instead of exact view volume clipping,
759 * so they're always enabled.
761 for (i
= 0; i
< NV50_MAX_VIEWPORTS
; i
++) {
762 BEGIN_NV04(push
, NV50_3D(SCISSOR_ENABLE(i
)), 3);
764 PUSH_DATA (push
, 8192 << 16);
765 PUSH_DATA (push
, 8192 << 16);
768 BEGIN_NV04(push
, NV50_3D(RASTERIZE_ENABLE
), 1);
770 BEGIN_NV04(push
, NV50_3D(POINT_RASTER_RULES
), 1);
771 PUSH_DATA (push
, NV50_3D_POINT_RASTER_RULES_OGL
);
772 BEGIN_NV04(push
, NV50_3D(FRAG_COLOR_CLAMP_EN
), 1);
773 PUSH_DATA (push
, 0x11111111);
774 BEGIN_NV04(push
, NV50_3D(EDGEFLAG
), 1);
777 BEGIN_NV04(push
, NV50_3D(VB_ELEMENT_BASE
), 1);
779 if (screen
->base
.class_3d
>= NV84_3D_CLASS
) {
780 BEGIN_NV04(push
, NV84_3D(VERTEX_ID_BASE
), 1);
784 BEGIN_NV04(push
, NV50_3D(UNK0FDC
), 1);
786 BEGIN_NV04(push
, NV50_3D(UNK19C0
), 1);
792 static int nv50_tls_alloc(struct nv50_screen
*screen
, unsigned tls_space
,
795 struct nouveau_device
*dev
= screen
->base
.device
;
798 screen
->cur_tls_space
= util_next_power_of_two(tls_space
/ ONE_TEMP_SIZE
) *
800 if (nouveau_mesa_debug
)
801 debug_printf("allocating space for %u temps\n",
802 util_next_power_of_two(tls_space
/ ONE_TEMP_SIZE
));
803 *tls_size
= screen
->cur_tls_space
* util_next_power_of_two(screen
->TPs
) *
804 screen
->MPsInTP
* LOCAL_WARPS_ALLOC
* THREADS_IN_WARP
;
806 ret
= nouveau_bo_new(dev
, NOUVEAU_BO_VRAM
, 1 << 16,
807 *tls_size
, NULL
, &screen
->tls_bo
);
809 NOUVEAU_ERR("Failed to allocate local bo: %d\n", ret
);
816 int nv50_tls_realloc(struct nv50_screen
*screen
, unsigned tls_space
)
818 struct nouveau_pushbuf
*push
= screen
->base
.pushbuf
;
822 if (tls_space
< screen
->cur_tls_space
)
824 if (tls_space
> screen
->max_tls_space
) {
825 /* fixable by limiting number of warps (LOCAL_WARPS_LOG_ALLOC /
826 * LOCAL_WARPS_NO_CLAMP) */
827 NOUVEAU_ERR("Unsupported number of temporaries (%u > %u). Fixable if someone cares.\n",
828 (unsigned)(tls_space
/ ONE_TEMP_SIZE
),
829 (unsigned)(screen
->max_tls_space
/ ONE_TEMP_SIZE
));
833 nouveau_bo_ref(NULL
, &screen
->tls_bo
);
834 ret
= nv50_tls_alloc(screen
, tls_space
, &tls_size
);
838 BEGIN_NV04(push
, NV50_3D(LOCAL_ADDRESS_HIGH
), 3);
839 PUSH_DATAh(push
, screen
->tls_bo
->offset
);
840 PUSH_DATA (push
, screen
->tls_bo
->offset
);
841 PUSH_DATA (push
, util_logbase2(screen
->cur_tls_space
/ 8));
846 struct nouveau_screen
*
847 nv50_screen_create(struct nouveau_device
*dev
)
849 struct nv50_screen
*screen
;
850 struct pipe_screen
*pscreen
;
851 struct nouveau_object
*chan
;
853 uint32_t tesla_class
;
857 screen
= CALLOC_STRUCT(nv50_screen
);
860 pscreen
= &screen
->base
.base
;
861 pscreen
->destroy
= nv50_screen_destroy
;
863 ret
= nouveau_screen_init(&screen
->base
, dev
);
865 NOUVEAU_ERR("nouveau_screen_init failed: %d\n", ret
);
869 /* TODO: Prevent FIFO prefetch before transfer of index buffers and
870 * admit them to VRAM.
872 screen
->base
.vidmem_bindings
|= PIPE_BIND_CONSTANT_BUFFER
|
873 PIPE_BIND_VERTEX_BUFFER
;
874 screen
->base
.sysmem_bindings
|=
875 PIPE_BIND_VERTEX_BUFFER
| PIPE_BIND_INDEX_BUFFER
;
877 screen
->base
.pushbuf
->user_priv
= screen
;
878 screen
->base
.pushbuf
->rsvd_kick
= 5;
880 chan
= screen
->base
.channel
;
882 pscreen
->context_create
= nv50_create
;
883 pscreen
->is_format_supported
= nv50_screen_is_format_supported
;
884 pscreen
->get_param
= nv50_screen_get_param
;
885 pscreen
->get_shader_param
= nv50_screen_get_shader_param
;
886 pscreen
->get_paramf
= nv50_screen_get_paramf
;
887 pscreen
->get_compute_param
= nv50_screen_get_compute_param
;
888 pscreen
->get_driver_query_info
= nv50_screen_get_driver_query_info
;
889 pscreen
->get_driver_query_group_info
= nv50_screen_get_driver_query_group_info
;
891 nv50_screen_init_resource_functions(pscreen
);
893 if (screen
->base
.device
->chipset
< 0x84 ||
894 debug_get_bool_option("NOUVEAU_PMPEG", false)) {
896 nouveau_screen_init_vdec(&screen
->base
);
897 } else if (screen
->base
.device
->chipset
< 0x98 ||
898 screen
->base
.device
->chipset
== 0xa0) {
900 screen
->base
.base
.get_video_param
= nv84_screen_get_video_param
;
901 screen
->base
.base
.is_video_format_supported
= nv84_screen_video_supported
;
904 screen
->base
.base
.get_video_param
= nouveau_vp3_screen_get_video_param
;
905 screen
->base
.base
.is_video_format_supported
= nouveau_vp3_screen_video_supported
;
908 ret
= nouveau_bo_new(dev
, NOUVEAU_BO_GART
| NOUVEAU_BO_MAP
, 0, 4096,
909 NULL
, &screen
->fence
.bo
);
911 NOUVEAU_ERR("Failed to allocate fence bo: %d\n", ret
);
915 nouveau_bo_map(screen
->fence
.bo
, 0, NULL
);
916 screen
->fence
.map
= screen
->fence
.bo
->map
;
917 screen
->base
.fence
.emit
= nv50_screen_fence_emit
;
918 screen
->base
.fence
.update
= nv50_screen_fence_update
;
920 ret
= nouveau_object_new(chan
, 0xbeef0301, NOUVEAU_NOTIFIER_CLASS
,
921 &(struct nv04_notify
){ .length
= 32 },
922 sizeof(struct nv04_notify
), &screen
->sync
);
924 NOUVEAU_ERR("Failed to allocate notifier: %d\n", ret
);
928 ret
= nouveau_object_new(chan
, 0xbeef5039, NV50_M2MF_CLASS
,
929 NULL
, 0, &screen
->m2mf
);
931 NOUVEAU_ERR("Failed to allocate PGRAPH context for M2MF: %d\n", ret
);
935 ret
= nouveau_object_new(chan
, 0xbeef502d, NV50_2D_CLASS
,
936 NULL
, 0, &screen
->eng2d
);
938 NOUVEAU_ERR("Failed to allocate PGRAPH context for 2D: %d\n", ret
);
942 switch (dev
->chipset
& 0xf0) {
944 tesla_class
= NV50_3D_CLASS
;
948 tesla_class
= NV84_3D_CLASS
;
951 switch (dev
->chipset
) {
955 tesla_class
= NVA0_3D_CLASS
;
958 tesla_class
= NVAF_3D_CLASS
;
961 tesla_class
= NVA3_3D_CLASS
;
966 NOUVEAU_ERR("Not a known NV50 chipset: NV%02x\n", dev
->chipset
);
969 screen
->base
.class_3d
= tesla_class
;
971 ret
= nouveau_object_new(chan
, 0xbeef5097, tesla_class
,
972 NULL
, 0, &screen
->tesla
);
974 NOUVEAU_ERR("Failed to allocate PGRAPH context for 3D: %d\n", ret
);
978 /* This over-allocates by a page. The GP, which would execute at the end of
979 * the last page, would trigger faults. The going theory is that it
980 * prefetches up to a certain amount.
982 ret
= nouveau_bo_new(dev
, NOUVEAU_BO_VRAM
, 1 << 16,
983 (3 << NV50_CODE_BO_SIZE_LOG2
) + 0x1000,
984 NULL
, &screen
->code
);
986 NOUVEAU_ERR("Failed to allocate code bo: %d\n", ret
);
990 nouveau_heap_init(&screen
->vp_code_heap
, 0, 1 << NV50_CODE_BO_SIZE_LOG2
);
991 nouveau_heap_init(&screen
->gp_code_heap
, 0, 1 << NV50_CODE_BO_SIZE_LOG2
);
992 nouveau_heap_init(&screen
->fp_code_heap
, 0, 1 << NV50_CODE_BO_SIZE_LOG2
);
994 nouveau_getparam(dev
, NOUVEAU_GETPARAM_GRAPH_UNITS
, &value
);
996 screen
->TPs
= util_bitcount(value
& 0xffff);
997 screen
->MPsInTP
= util_bitcount(value
& 0x0f000000);
999 screen
->mp_count
= screen
->TPs
* screen
->MPsInTP
;
1001 stack_size
= util_next_power_of_two(screen
->TPs
) * screen
->MPsInTP
*
1002 STACK_WARPS_ALLOC
* 64 * 8;
1004 ret
= nouveau_bo_new(dev
, NOUVEAU_BO_VRAM
, 1 << 16, stack_size
, NULL
,
1007 NOUVEAU_ERR("Failed to allocate stack bo: %d\n", ret
);
1011 uint64_t size_of_one_temp
= util_next_power_of_two(screen
->TPs
) *
1012 screen
->MPsInTP
* LOCAL_WARPS_ALLOC
* THREADS_IN_WARP
*
1014 screen
->max_tls_space
= dev
->vram_size
/ size_of_one_temp
* ONE_TEMP_SIZE
;
1015 screen
->max_tls_space
/= 2; /* half of vram */
1017 /* hw can address max 64 KiB */
1018 screen
->max_tls_space
= MIN2(screen
->max_tls_space
, 64 << 10);
1021 unsigned tls_space
= 4/*temps*/ * ONE_TEMP_SIZE
;
1022 ret
= nv50_tls_alloc(screen
, tls_space
, &tls_size
);
1026 if (nouveau_mesa_debug
)
1027 debug_printf("TPs = %u, MPsInTP = %u, VRAM = %"PRIu64
" MiB, tls_size = %"PRIu64
" KiB\n",
1028 screen
->TPs
, screen
->MPsInTP
, dev
->vram_size
>> 20, tls_size
>> 10);
1030 ret
= nouveau_bo_new(dev
, NOUVEAU_BO_VRAM
, 1 << 16, 4 << 16, NULL
,
1033 NOUVEAU_ERR("Failed to allocate uniforms bo: %d\n", ret
);
1037 ret
= nouveau_bo_new(dev
, NOUVEAU_BO_VRAM
, 1 << 16, 3 << 16, NULL
,
1040 NOUVEAU_ERR("Failed to allocate TIC/TSC bo: %d\n", ret
);
1044 screen
->tic
.entries
= CALLOC(4096, sizeof(void *));
1045 screen
->tsc
.entries
= screen
->tic
.entries
+ 2048;
1047 if (!nv50_blitter_create(screen
))
1050 nv50_screen_init_hwctx(screen
);
1052 ret
= nv50_screen_compute_setup(screen
, screen
->base
.pushbuf
);
1054 NOUVEAU_ERR("Failed to init compute context: %d\n", ret
);
1058 nouveau_fence_new(&screen
->base
, &screen
->base
.fence
.current
);
1060 return &screen
->base
;
1063 screen
->base
.base
.context_create
= NULL
;
1064 return &screen
->base
;
1068 nv50_screen_tic_alloc(struct nv50_screen
*screen
, void *entry
)
1070 int i
= screen
->tic
.next
;
1072 while (screen
->tic
.lock
[i
/ 32] & (1 << (i
% 32)))
1073 i
= (i
+ 1) & (NV50_TIC_MAX_ENTRIES
- 1);
1075 screen
->tic
.next
= (i
+ 1) & (NV50_TIC_MAX_ENTRIES
- 1);
1077 if (screen
->tic
.entries
[i
])
1078 nv50_tic_entry(screen
->tic
.entries
[i
])->id
= -1;
1080 screen
->tic
.entries
[i
] = entry
;
1085 nv50_screen_tsc_alloc(struct nv50_screen
*screen
, void *entry
)
1087 int i
= screen
->tsc
.next
;
1089 while (screen
->tsc
.lock
[i
/ 32] & (1 << (i
% 32)))
1090 i
= (i
+ 1) & (NV50_TSC_MAX_ENTRIES
- 1);
1092 screen
->tsc
.next
= (i
+ 1) & (NV50_TSC_MAX_ENTRIES
- 1);
1094 if (screen
->tsc
.entries
[i
])
1095 nv50_tsc_entry(screen
->tsc
.entries
[i
])->id
= -1;
1097 screen
->tsc
.entries
[i
] = entry
;