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.
24 #include <nouveau_drm.h>
25 #include <nvif/class.h>
26 #include "util/u_format.h"
27 #include "util/u_format_s3tc.h"
28 #include "util/u_screen.h"
29 #include "pipe/p_screen.h"
30 #include "compiler/nir/nir.h"
32 #include "nouveau_vp3_video.h"
34 #include "nvc0/nvc0_context.h"
35 #include "nvc0/nvc0_screen.h"
37 #include "nvc0/mme/com9097.mme.h"
38 #include "nvc0/mme/com90c0.mme.h"
40 #include "nv50/g80_texture.xml.h"
43 nvc0_screen_is_format_supported(struct pipe_screen
*pscreen
,
44 enum pipe_format format
,
45 enum pipe_texture_target target
,
46 unsigned sample_count
,
47 unsigned storage_sample_count
,
50 const struct util_format_description
*desc
= util_format_description(format
);
54 if (!(0x117 & (1 << sample_count
))) /* 0, 1, 2, 4 or 8 */
57 if (MAX2(1, sample_count
) != MAX2(1, storage_sample_count
))
60 /* Short-circuit the rest of the logic -- this is used by the state tracker
61 * to determine valid MS levels in a no-attachments scenario.
63 if (format
== PIPE_FORMAT_NONE
&& bindings
& PIPE_BIND_RENDER_TARGET
)
66 if ((bindings
& PIPE_BIND_SAMPLER_VIEW
) && (target
!= PIPE_BUFFER
))
67 if (util_format_get_blocksizebits(format
) == 3 * 32)
70 if (bindings
& PIPE_BIND_LINEAR
)
71 if (util_format_is_depth_or_stencil(format
) ||
72 (target
!= PIPE_TEXTURE_1D
&&
73 target
!= PIPE_TEXTURE_2D
&&
74 target
!= PIPE_TEXTURE_RECT
) ||
78 /* Restrict ETC2 and ASTC formats here. These are only supported on GK20A.
80 if ((desc
->layout
== UTIL_FORMAT_LAYOUT_ETC
||
81 desc
->layout
== UTIL_FORMAT_LAYOUT_ASTC
) &&
82 /* The claim is that this should work on GM107 but it doesn't. Need to
83 * test further and figure out if it's a nouveau issue or a HW one.
84 nouveau_screen(pscreen)->class_3d < GM107_3D_CLASS &&
86 nouveau_screen(pscreen
)->class_3d
!= NVEA_3D_CLASS
)
89 /* shared is always supported */
90 bindings
&= ~(PIPE_BIND_LINEAR
|
93 if (bindings
& PIPE_BIND_SHADER_IMAGE
) {
94 if (format
== PIPE_FORMAT_B8G8R8A8_UNORM
&&
95 nouveau_screen(pscreen
)->class_3d
< NVE4_3D_CLASS
) {
96 /* This should work on Fermi, but for currently unknown reasons it
97 * does not and results in breaking reads from pbos. */
102 return (( nvc0_format_table
[format
].usage
|
103 nvc0_vertex_format
[format
].usage
) & bindings
) == bindings
;
107 nvc0_screen_get_param(struct pipe_screen
*pscreen
, enum pipe_cap param
)
109 const uint16_t class_3d
= nouveau_screen(pscreen
)->class_3d
;
110 const struct nouveau_screen
*screen
= nouveau_screen(pscreen
);
111 struct nouveau_device
*dev
= screen
->device
;
114 /* non-boolean caps */
115 case PIPE_CAP_MAX_TEXTURE_2D_SIZE
:
117 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
119 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
121 case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS
:
123 case PIPE_CAP_MIN_TEXEL_OFFSET
:
125 case PIPE_CAP_MAX_TEXEL_OFFSET
:
127 case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET
:
129 case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET
:
131 case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE
:
132 return 128 * 1024 * 1024;
133 case PIPE_CAP_GLSL_FEATURE_LEVEL
:
135 case PIPE_CAP_GLSL_FEATURE_LEVEL_COMPATIBILITY
:
137 case PIPE_CAP_MAX_RENDER_TARGETS
:
139 case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS
:
141 case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS
:
142 case PIPE_CAP_RASTERIZER_SUBPIXEL_BITS
:
144 case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS
:
146 case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS
:
147 case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS
:
149 case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES
:
150 case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS
:
152 case PIPE_CAP_MAX_VERTEX_STREAMS
:
154 case PIPE_CAP_MAX_GS_INVOCATIONS
:
156 case PIPE_CAP_MAX_SHADER_BUFFER_SIZE
:
158 case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE
:
160 case PIPE_CAP_MAX_VERTEX_ELEMENT_SRC_OFFSET
:
162 case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT
:
164 case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT
:
165 if (class_3d
< GM107_3D_CLASS
)
166 return 256; /* IMAGE bindings require alignment to 256 */
168 case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT
:
170 case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT
:
171 return NOUVEAU_MIN_BUFFER_MAP_ALIGN
;
172 case PIPE_CAP_MAX_VIEWPORTS
:
173 return NVC0_MAX_VIEWPORTS
;
174 case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS
:
176 case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK
:
177 return PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_NV50
;
178 case PIPE_CAP_ENDIANNESS
:
179 return PIPE_ENDIAN_LITTLE
;
180 case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS
:
182 case PIPE_CAP_MAX_WINDOW_RECTANGLES
:
183 return NVC0_MAX_WINDOW_RECTANGLES
;
184 case PIPE_CAP_MAX_CONSERVATIVE_RASTER_SUBPIXEL_PRECISION_BIAS
:
185 return class_3d
>= GM200_3D_CLASS
? 8 : 0;
186 case PIPE_CAP_MAX_TEXTURE_UPLOAD_MEMORY_BUDGET
:
187 return 64 * 1024 * 1024;
188 case PIPE_CAP_MAX_VARYINGS
:
189 /* NOTE: These only count our slots for GENERIC varyings.
190 * The address space may be larger, but the actual hard limit seems to be
191 * less than what the address space layout permits, so don't add TEXCOORD,
197 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
:
198 case PIPE_CAP_TEXTURE_MIRROR_CLAMP_TO_EDGE
:
199 case PIPE_CAP_TEXTURE_SWIZZLE
:
200 case PIPE_CAP_NPOT_TEXTURES
:
201 case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES
:
202 case PIPE_CAP_MIXED_COLOR_DEPTH_BITS
:
203 case PIPE_CAP_ANISOTROPIC_FILTER
:
204 case PIPE_CAP_SEAMLESS_CUBE_MAP
:
205 case PIPE_CAP_CUBE_MAP_ARRAY
:
206 case PIPE_CAP_TEXTURE_BUFFER_OBJECTS
:
207 case PIPE_CAP_TEXTURE_MULTISAMPLE
:
208 case PIPE_CAP_DEPTH_CLIP_DISABLE
:
209 case PIPE_CAP_POINT_SPRITE
:
210 case PIPE_CAP_TGSI_TEXCOORD
:
212 case PIPE_CAP_FRAGMENT_COLOR_CLAMPED
:
213 case PIPE_CAP_VERTEX_COLOR_UNCLAMPED
:
214 case PIPE_CAP_VERTEX_COLOR_CLAMPED
:
215 case PIPE_CAP_QUERY_TIMESTAMP
:
216 case PIPE_CAP_QUERY_TIME_ELAPSED
:
217 case PIPE_CAP_OCCLUSION_QUERY
:
218 case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME
:
219 case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS
:
220 case PIPE_CAP_QUERY_PIPELINE_STATISTICS
:
221 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
222 case PIPE_CAP_INDEP_BLEND_ENABLE
:
223 case PIPE_CAP_INDEP_BLEND_FUNC
:
224 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
225 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
226 case PIPE_CAP_PRIMITIVE_RESTART
:
227 case PIPE_CAP_TGSI_INSTANCEID
:
228 case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR
:
229 case PIPE_CAP_MIXED_COLORBUFFER_FORMATS
:
230 case PIPE_CAP_CONDITIONAL_RENDER
:
231 case PIPE_CAP_TEXTURE_BARRIER
:
232 case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION
:
233 case PIPE_CAP_START_INSTANCE
:
234 case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT
:
235 case PIPE_CAP_DRAW_INDIRECT
:
236 case PIPE_CAP_USER_VERTEX_BUFFERS
:
237 case PIPE_CAP_TEXTURE_QUERY_LOD
:
238 case PIPE_CAP_SAMPLE_SHADING
:
239 case PIPE_CAP_TEXTURE_GATHER_OFFSETS
:
240 case PIPE_CAP_TEXTURE_GATHER_SM5
:
241 case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE
:
242 case PIPE_CAP_CONDITIONAL_RENDER_INVERTED
:
243 case PIPE_CAP_SAMPLER_VIEW_TARGET
:
244 case PIPE_CAP_CLIP_HALFZ
:
245 case PIPE_CAP_POLYGON_OFFSET_CLAMP
:
246 case PIPE_CAP_MULTISAMPLE_Z_RESOLVE
:
247 case PIPE_CAP_TEXTURE_FLOAT_LINEAR
:
248 case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR
:
249 case PIPE_CAP_DEPTH_BOUNDS_TEST
:
250 case PIPE_CAP_TGSI_TXQS
:
251 case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS
:
252 case PIPE_CAP_FORCE_PERSAMPLE_INTERP
:
253 case PIPE_CAP_SHAREABLE_SHADERS
:
254 case PIPE_CAP_CLEAR_TEXTURE
:
255 case PIPE_CAP_DRAW_PARAMETERS
:
256 case PIPE_CAP_TGSI_PACK_HALF_FLOAT
:
257 case PIPE_CAP_MULTI_DRAW_INDIRECT
:
258 case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS
:
259 case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL
:
260 case PIPE_CAP_QUERY_BUFFER_OBJECT
:
261 case PIPE_CAP_INVALIDATE_BUFFER
:
262 case PIPE_CAP_STRING_MARKER
:
263 case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT
:
264 case PIPE_CAP_CULL_DISTANCE
:
265 case PIPE_CAP_PRIMITIVE_RESTART_FOR_PATCHES
:
266 case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR
:
267 case PIPE_CAP_TGSI_VOTE
:
268 case PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED
:
269 case PIPE_CAP_TGSI_ARRAY_COMPONENTS
:
270 case PIPE_CAP_TGSI_MUL_ZERO_WINS
:
271 case PIPE_CAP_DOUBLES
:
273 case PIPE_CAP_TGSI_TEX_TXF_LZ
:
274 case PIPE_CAP_TGSI_CLOCK
:
275 case PIPE_CAP_COMPUTE
:
276 case PIPE_CAP_CAN_BIND_CONST_BUFFER_AS_VERTEX
:
277 case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION
:
278 case PIPE_CAP_QUERY_SO_OVERFLOW
:
279 case PIPE_CAP_DEST_SURFACE_SRGB_CONTROL
:
281 case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER
:
282 return nouveau_screen(pscreen
)->vram_domain
& NOUVEAU_BO_VRAM
? 1 : 0;
283 case PIPE_CAP_FBFETCH
:
284 return class_3d
>= NVE4_3D_CLASS
? 1 : 0; /* needs testing on fermi */
285 case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE
:
286 case PIPE_CAP_TGSI_BALLOT
:
287 return class_3d
>= NVE4_3D_CLASS
;
288 case PIPE_CAP_BINDLESS_TEXTURE
:
289 return class_3d
>= NVE4_3D_CLASS
;
290 case PIPE_CAP_TGSI_ATOMFADD
:
291 return class_3d
< GM107_3D_CLASS
; /* needs additional lowering */
292 case PIPE_CAP_POLYGON_MODE_FILL_RECTANGLE
:
293 case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT
:
294 case PIPE_CAP_TGSI_TES_LAYER_VIEWPORT
:
295 case PIPE_CAP_POST_DEPTH_COVERAGE
:
296 case PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_TRIANGLES
:
297 case PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_POINTS_LINES
:
298 case PIPE_CAP_CONSERVATIVE_RASTER_POST_DEPTH_COVERAGE
:
299 case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS
:
300 return class_3d
>= GM200_3D_CLASS
;
301 case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_TRIANGLES
:
302 return class_3d
>= GP100_3D_CLASS
;
304 /* caps has to be turned on with nir */
305 case PIPE_CAP_INT64_DIVMOD
:
306 return screen
->prefer_nir
? 1 : 0;
308 /* unsupported caps */
309 case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE
:
310 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
311 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
312 case PIPE_CAP_SHADER_STENCIL_EXPORT
:
313 case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS
:
314 case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY
:
315 case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY
:
316 case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY
:
317 case PIPE_CAP_FAKE_SW_MSAA
:
318 case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION
:
319 case PIPE_CAP_VERTEXID_NOBASE
:
320 case PIPE_CAP_RESOURCE_FROM_USER_MEMORY
:
321 case PIPE_CAP_DEVICE_RESET_STATUS_QUERY
:
322 case PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL
:
323 case PIPE_CAP_GENERATE_MIPMAP
:
324 case PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY
:
325 case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS
:
326 case PIPE_CAP_QUERY_MEMORY_INFO
:
327 case PIPE_CAP_PCI_GROUP
:
328 case PIPE_CAP_PCI_BUS
:
329 case PIPE_CAP_PCI_DEVICE
:
330 case PIPE_CAP_PCI_FUNCTION
:
331 case PIPE_CAP_TGSI_CAN_READ_OUTPUTS
:
332 case PIPE_CAP_NATIVE_FENCE_FD
:
333 case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY
:
334 case PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE
:
335 case PIPE_CAP_NIR_SAMPLERS_AS_DEREF
:
336 case PIPE_CAP_MEMOBJ
:
337 case PIPE_CAP_LOAD_CONSTBUF
:
338 case PIPE_CAP_TGSI_ANY_REG_AS_ADDRESS
:
339 case PIPE_CAP_TILE_RASTER_ORDER
:
340 case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES
:
341 case PIPE_CAP_FRAMEBUFFER_MSAA_CONSTRAINTS
:
342 case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET
:
343 case PIPE_CAP_CONTEXT_PRIORITY_MASK
:
344 case PIPE_CAP_FENCE_SIGNAL
:
345 case PIPE_CAP_CONSTBUF0_FLAGS
:
346 case PIPE_CAP_PACKED_UNIFORMS
:
347 case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_POINTS_LINES
:
348 case PIPE_CAP_MAX_COMBINED_SHADER_BUFFERS
:
349 case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS
:
350 case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS
:
351 case PIPE_CAP_SURFACE_SAMPLE_COUNT
:
352 case PIPE_CAP_QUERY_PIPELINE_STATISTICS_SINGLE
:
353 case PIPE_CAP_RGB_OVERRIDE_DST_ALPHA_BLEND
:
354 case PIPE_CAP_GLSL_TESS_LEVELS_AS_INPUTS
:
355 case PIPE_CAP_NIR_COMPACT_ARRAYS
:
356 case PIPE_CAP_IMAGE_LOAD_FORMATTED
:
359 case PIPE_CAP_VENDOR_ID
:
361 case PIPE_CAP_DEVICE_ID
: {
363 if (nouveau_getparam(dev
, NOUVEAU_GETPARAM_PCI_DEVICE
, &device_id
)) {
364 NOUVEAU_ERR("NOUVEAU_GETPARAM_PCI_DEVICE failed.\n");
369 case PIPE_CAP_ACCELERATED
:
371 case PIPE_CAP_VIDEO_MEMORY
:
372 return dev
->vram_size
>> 20;
376 debug_printf("%s: unhandled cap %d\n", __func__
, param
);
377 return u_pipe_screen_get_param_defaults(pscreen
, param
);
382 nvc0_screen_get_shader_param(struct pipe_screen
*pscreen
,
383 enum pipe_shader_type shader
,
384 enum pipe_shader_cap param
)
386 const struct nouveau_screen
*screen
= nouveau_screen(pscreen
);
387 const uint16_t class_3d
= screen
->class_3d
;
390 case PIPE_SHADER_VERTEX
:
391 case PIPE_SHADER_GEOMETRY
:
392 case PIPE_SHADER_FRAGMENT
:
393 case PIPE_SHADER_COMPUTE
:
394 case PIPE_SHADER_TESS_CTRL
:
395 case PIPE_SHADER_TESS_EVAL
:
402 case PIPE_SHADER_CAP_PREFERRED_IR
:
403 return screen
->prefer_nir
? PIPE_SHADER_IR_NIR
: PIPE_SHADER_IR_TGSI
;
404 case PIPE_SHADER_CAP_SUPPORTED_IRS
:
405 return 1 << PIPE_SHADER_IR_TGSI
|
406 1 << PIPE_SHADER_IR_NIR
;
407 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS
:
408 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS
:
409 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS
:
410 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS
:
412 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH
:
414 case PIPE_SHADER_CAP_MAX_INPUTS
:
416 case PIPE_SHADER_CAP_MAX_OUTPUTS
:
418 case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE
:
419 return NVC0_MAX_CONSTBUF_SIZE
;
420 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS
:
421 return NVC0_MAX_PIPE_CONSTBUFS
;
422 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR
:
423 return shader
!= PIPE_SHADER_FRAGMENT
;
424 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR
:
425 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR
:
426 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR
:
428 case PIPE_SHADER_CAP_MAX_TEMPS
:
429 return NVC0_CAP_MAX_PROGRAM_TEMPS
;
430 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED
:
432 case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED
:
434 case PIPE_SHADER_CAP_SUBROUTINES
:
436 case PIPE_SHADER_CAP_INTEGERS
:
438 case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED
:
440 case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED
:
442 case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS
:
444 case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED
:
445 case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED
:
446 case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE
:
447 case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD
:
448 case PIPE_SHADER_CAP_INT64_ATOMICS
:
449 case PIPE_SHADER_CAP_FP16
:
450 case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTERS
:
451 case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTER_BUFFERS
:
453 case PIPE_SHADER_CAP_SCALAR_ISA
:
455 case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS
:
456 return NVC0_MAX_BUFFERS
;
457 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
:
458 return (class_3d
>= NVE4_3D_CLASS
) ? 32 : 16;
459 case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS
:
460 return (class_3d
>= NVE4_3D_CLASS
) ? 32 : 16;
461 case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT
:
463 case PIPE_SHADER_CAP_MAX_SHADER_IMAGES
:
464 if (class_3d
>= NVE4_3D_CLASS
)
465 return NVC0_MAX_IMAGES
;
466 if (shader
== PIPE_SHADER_FRAGMENT
|| shader
== PIPE_SHADER_COMPUTE
)
467 return NVC0_MAX_IMAGES
;
470 NOUVEAU_ERR("unknown PIPE_SHADER_CAP %d\n", param
);
476 nvc0_screen_get_paramf(struct pipe_screen
*pscreen
, enum pipe_capf param
)
478 const uint16_t class_3d
= nouveau_screen(pscreen
)->class_3d
;
481 case PIPE_CAPF_MAX_LINE_WIDTH
:
482 case PIPE_CAPF_MAX_LINE_WIDTH_AA
:
484 case PIPE_CAPF_MAX_POINT_WIDTH
:
486 case PIPE_CAPF_MAX_POINT_WIDTH_AA
:
488 case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY
:
490 case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS
:
492 case PIPE_CAPF_MIN_CONSERVATIVE_RASTER_DILATE
:
494 case PIPE_CAPF_MAX_CONSERVATIVE_RASTER_DILATE
:
495 return class_3d
>= GM200_3D_CLASS
? 0.75f
: 0.0f
;
496 case PIPE_CAPF_CONSERVATIVE_RASTER_DILATE_GRANULARITY
:
497 return class_3d
>= GM200_3D_CLASS
? 0.25f
: 0.0f
;
500 NOUVEAU_ERR("unknown PIPE_CAPF %d\n", param
);
505 nvc0_screen_get_compute_param(struct pipe_screen
*pscreen
,
506 enum pipe_shader_ir ir_type
,
507 enum pipe_compute_cap param
, void *data
)
509 struct nvc0_screen
*screen
= nvc0_screen(pscreen
);
510 const uint16_t obj_class
= screen
->compute
->oclass
;
512 #define RET(x) do { \
514 memcpy(data, x, sizeof(x)); \
519 case PIPE_COMPUTE_CAP_GRID_DIMENSION
:
520 RET((uint64_t []) { 3 });
521 case PIPE_COMPUTE_CAP_MAX_GRID_SIZE
:
522 if (obj_class
>= NVE4_COMPUTE_CLASS
) {
523 RET(((uint64_t []) { 0x7fffffff, 65535, 65535 }));
525 RET(((uint64_t []) { 65535, 65535, 65535 }));
527 case PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE
:
528 RET(((uint64_t []) { 1024, 1024, 64 }));
529 case PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK
:
530 RET((uint64_t []) { 1024 });
531 case PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK
:
532 if (obj_class
>= NVE4_COMPUTE_CLASS
) {
533 RET((uint64_t []) { 1024 });
535 RET((uint64_t []) { 512 });
537 case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE
: /* g[] */
538 RET((uint64_t []) { 1ULL << 40 });
539 case PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE
: /* s[] */
541 case GM200_COMPUTE_CLASS
:
542 RET((uint64_t []) { 96 << 10 });
544 case GM107_COMPUTE_CLASS
:
545 RET((uint64_t []) { 64 << 10 });
548 RET((uint64_t []) { 48 << 10 });
551 case PIPE_COMPUTE_CAP_MAX_PRIVATE_SIZE
: /* l[] */
552 RET((uint64_t []) { 512 << 10 });
553 case PIPE_COMPUTE_CAP_MAX_INPUT_SIZE
: /* c[], arbitrary limit */
554 RET((uint64_t []) { 4096 });
555 case PIPE_COMPUTE_CAP_SUBGROUP_SIZE
:
556 RET((uint32_t []) { 32 });
557 case PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE
:
558 RET((uint64_t []) { 1ULL << 40 });
559 case PIPE_COMPUTE_CAP_IMAGES_SUPPORTED
:
560 RET((uint32_t []) { 0 });
561 case PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS
:
562 RET((uint32_t []) { screen
->mp_count_compute
});
563 case PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY
:
564 RET((uint32_t []) { 512 }); /* FIXME: arbitrary limit */
565 case PIPE_COMPUTE_CAP_ADDRESS_BITS
:
566 RET((uint32_t []) { 64 });
575 nvc0_screen_get_sample_pixel_grid(struct pipe_screen
*pscreen
,
576 unsigned sample_count
,
577 unsigned *width
, unsigned *height
)
579 switch (sample_count
) {
582 /* this could be 4x4, but the GL state tracker makes it difficult to
583 * create a 1x MSAA texture and smaller grids save CB space */
605 nvc0_screen_destroy(struct pipe_screen
*pscreen
)
607 struct nvc0_screen
*screen
= nvc0_screen(pscreen
);
609 if (!nouveau_drm_screen_unref(&screen
->base
))
612 if (screen
->base
.fence
.current
) {
613 struct nouveau_fence
*current
= NULL
;
615 /* nouveau_fence_wait will create a new current fence, so wait on the
616 * _current_ one, and remove both.
618 nouveau_fence_ref(screen
->base
.fence
.current
, ¤t
);
619 nouveau_fence_wait(current
, NULL
);
620 nouveau_fence_ref(NULL
, ¤t
);
621 nouveau_fence_ref(NULL
, &screen
->base
.fence
.current
);
623 if (screen
->base
.pushbuf
)
624 screen
->base
.pushbuf
->user_priv
= NULL
;
627 nvc0_blitter_destroy(screen
);
628 if (screen
->pm
.prog
) {
629 screen
->pm
.prog
->code
= NULL
; /* hardcoded, don't FREE */
630 nvc0_program_destroy(NULL
, screen
->pm
.prog
);
631 FREE(screen
->pm
.prog
);
634 nouveau_bo_ref(NULL
, &screen
->text
);
635 nouveau_bo_ref(NULL
, &screen
->uniform_bo
);
636 nouveau_bo_ref(NULL
, &screen
->tls
);
637 nouveau_bo_ref(NULL
, &screen
->txc
);
638 nouveau_bo_ref(NULL
, &screen
->fence
.bo
);
639 nouveau_bo_ref(NULL
, &screen
->poly_cache
);
641 nouveau_heap_destroy(&screen
->lib_code
);
642 nouveau_heap_destroy(&screen
->text_heap
);
644 FREE(screen
->tic
.entries
);
646 nouveau_object_del(&screen
->eng3d
);
647 nouveau_object_del(&screen
->eng2d
);
648 nouveau_object_del(&screen
->m2mf
);
649 nouveau_object_del(&screen
->compute
);
650 nouveau_object_del(&screen
->nvsw
);
652 nouveau_screen_fini(&screen
->base
);
658 nvc0_graph_set_macro(struct nvc0_screen
*screen
, uint32_t m
, unsigned pos
,
659 unsigned size
, const uint32_t *data
)
661 struct nouveau_pushbuf
*push
= screen
->base
.pushbuf
;
665 assert((pos
+ size
) <= 0x800);
667 BEGIN_NVC0(push
, SUBC_3D(NVC0_GRAPH_MACRO_ID
), 2);
668 PUSH_DATA (push
, (m
- 0x3800) / 8);
669 PUSH_DATA (push
, pos
);
670 BEGIN_1IC0(push
, SUBC_3D(NVC0_GRAPH_MACRO_UPLOAD_POS
), size
+ 1);
671 PUSH_DATA (push
, pos
);
672 PUSH_DATAp(push
, data
, size
);
678 nvc0_magic_3d_init(struct nouveau_pushbuf
*push
, uint16_t obj_class
)
680 BEGIN_NVC0(push
, SUBC_3D(0x10cc), 1);
681 PUSH_DATA (push
, 0xff);
682 BEGIN_NVC0(push
, SUBC_3D(0x10e0), 2);
683 PUSH_DATA (push
, 0xff);
684 PUSH_DATA (push
, 0xff);
685 BEGIN_NVC0(push
, SUBC_3D(0x10ec), 2);
686 PUSH_DATA (push
, 0xff);
687 PUSH_DATA (push
, 0xff);
688 BEGIN_NVC0(push
, SUBC_3D(0x074c), 1);
689 PUSH_DATA (push
, 0x3f);
691 BEGIN_NVC0(push
, SUBC_3D(0x16a8), 1);
692 PUSH_DATA (push
, (3 << 16) | 3);
693 BEGIN_NVC0(push
, SUBC_3D(0x1794), 1);
694 PUSH_DATA (push
, (2 << 16) | 2);
696 if (obj_class
< GM107_3D_CLASS
) {
697 BEGIN_NVC0(push
, SUBC_3D(0x12ac), 1);
700 BEGIN_NVC0(push
, SUBC_3D(0x0218), 1);
701 PUSH_DATA (push
, 0x10);
702 BEGIN_NVC0(push
, SUBC_3D(0x10fc), 1);
703 PUSH_DATA (push
, 0x10);
704 BEGIN_NVC0(push
, SUBC_3D(0x1290), 1);
705 PUSH_DATA (push
, 0x10);
706 BEGIN_NVC0(push
, SUBC_3D(0x12d8), 2);
707 PUSH_DATA (push
, 0x10);
708 PUSH_DATA (push
, 0x10);
709 BEGIN_NVC0(push
, SUBC_3D(0x1140), 1);
710 PUSH_DATA (push
, 0x10);
711 BEGIN_NVC0(push
, SUBC_3D(0x1610), 1);
712 PUSH_DATA (push
, 0xe);
714 BEGIN_NVC0(push
, NVC0_3D(VERTEX_ID_GEN_MODE
), 1);
715 PUSH_DATA (push
, NVC0_3D_VERTEX_ID_GEN_MODE_DRAW_ARRAYS_ADD_START
);
716 BEGIN_NVC0(push
, SUBC_3D(0x030c), 1);
718 BEGIN_NVC0(push
, SUBC_3D(0x0300), 1);
721 BEGIN_NVC0(push
, SUBC_3D(0x02d0), 1);
722 PUSH_DATA (push
, 0x3fffff);
723 BEGIN_NVC0(push
, SUBC_3D(0x0fdc), 1);
725 BEGIN_NVC0(push
, SUBC_3D(0x19c0), 1);
728 if (obj_class
< GM107_3D_CLASS
) {
729 BEGIN_NVC0(push
, SUBC_3D(0x075c), 1);
732 if (obj_class
>= NVE4_3D_CLASS
) {
733 BEGIN_NVC0(push
, SUBC_3D(0x07fc), 1);
738 /* TODO: find out what software methods 0x1528, 0x1280 and (on nve4) 0x02dc
739 * are supposed to do */
743 nvc0_screen_fence_emit(struct pipe_screen
*pscreen
, u32
*sequence
)
745 struct nvc0_screen
*screen
= nvc0_screen(pscreen
);
746 struct nouveau_pushbuf
*push
= screen
->base
.pushbuf
;
748 /* we need to do it after possible flush in MARK_RING */
749 *sequence
= ++screen
->base
.fence
.sequence
;
751 assert(PUSH_AVAIL(push
) + push
->rsvd_kick
>= 5);
752 PUSH_DATA (push
, NVC0_FIFO_PKHDR_SQ(NVC0_3D(QUERY_ADDRESS_HIGH
), 4));
753 PUSH_DATAh(push
, screen
->fence
.bo
->offset
);
754 PUSH_DATA (push
, screen
->fence
.bo
->offset
);
755 PUSH_DATA (push
, *sequence
);
756 PUSH_DATA (push
, NVC0_3D_QUERY_GET_FENCE
| NVC0_3D_QUERY_GET_SHORT
|
757 (0xf << NVC0_3D_QUERY_GET_UNIT__SHIFT
));
761 nvc0_screen_fence_update(struct pipe_screen
*pscreen
)
763 struct nvc0_screen
*screen
= nvc0_screen(pscreen
);
764 return screen
->fence
.map
[0];
768 nvc0_screen_init_compute(struct nvc0_screen
*screen
)
770 screen
->base
.base
.get_compute_param
= nvc0_screen_get_compute_param
;
772 switch (screen
->base
.device
->chipset
& ~0xf) {
775 return nvc0_screen_compute_setup(screen
, screen
->base
.pushbuf
);
782 return nve4_screen_compute_setup(screen
, screen
->base
.pushbuf
);
789 nvc0_screen_resize_tls_area(struct nvc0_screen
*screen
,
790 uint32_t lpos
, uint32_t lneg
, uint32_t cstack
)
792 struct nouveau_bo
*bo
= NULL
;
794 uint64_t size
= (lpos
+ lneg
) * 32 + cstack
;
796 if (size
>= (1 << 20)) {
797 NOUVEAU_ERR("requested TLS size too large: 0x%"PRIx64
"\n", size
);
801 size
*= (screen
->base
.device
->chipset
>= 0xe0) ? 64 : 48; /* max warps */
802 size
= align(size
, 0x8000);
803 size
*= screen
->mp_count
;
805 size
= align(size
, 1 << 17);
807 ret
= nouveau_bo_new(screen
->base
.device
, NV_VRAM_DOMAIN(&screen
->base
), 1 << 17, size
,
812 /* Make sure that the pushbuf has acquired a reference to the old tls
813 * segment, as it may have commands that will reference it.
816 PUSH_REFN(screen
->base
.pushbuf
, screen
->tls
,
817 NV_VRAM_DOMAIN(&screen
->base
) | NOUVEAU_BO_RDWR
);
818 nouveau_bo_ref(NULL
, &screen
->tls
);
824 nvc0_screen_resize_text_area(struct nvc0_screen
*screen
, uint64_t size
)
826 struct nouveau_pushbuf
*push
= screen
->base
.pushbuf
;
827 struct nouveau_bo
*bo
;
830 ret
= nouveau_bo_new(screen
->base
.device
, NV_VRAM_DOMAIN(&screen
->base
),
831 1 << 17, size
, NULL
, &bo
);
835 /* Make sure that the pushbuf has acquired a reference to the old text
836 * segment, as it may have commands that will reference it.
839 PUSH_REFN(push
, screen
->text
,
840 NV_VRAM_DOMAIN(&screen
->base
) | NOUVEAU_BO_RD
);
841 nouveau_bo_ref(NULL
, &screen
->text
);
844 nouveau_heap_destroy(&screen
->lib_code
);
845 nouveau_heap_destroy(&screen
->text_heap
);
847 /* XXX: getting a page fault at the end of the code buffer every few
848 * launches, don't use the last 256 bytes to work around them - prefetch ?
850 nouveau_heap_init(&screen
->text_heap
, 0, size
- 0x100);
852 /* update the code segment setup */
853 BEGIN_NVC0(push
, NVC0_3D(CODE_ADDRESS_HIGH
), 2);
854 PUSH_DATAh(push
, screen
->text
->offset
);
855 PUSH_DATA (push
, screen
->text
->offset
);
856 if (screen
->compute
) {
857 BEGIN_NVC0(push
, NVC0_CP(CODE_ADDRESS_HIGH
), 2);
858 PUSH_DATAh(push
, screen
->text
->offset
);
859 PUSH_DATA (push
, screen
->text
->offset
);
866 nvc0_screen_bind_cb_3d(struct nvc0_screen
*screen
, bool *can_serialize
,
867 int stage
, int index
, int size
, uint64_t addr
)
871 struct nouveau_pushbuf
*push
= screen
->base
.pushbuf
;
873 if (screen
->base
.class_3d
>= GM107_3D_CLASS
) {
874 struct nvc0_cb_binding
*binding
= &screen
->cb_bindings
[stage
][index
];
876 // TODO: Better figure out the conditions in which this is needed
877 bool serialize
= binding
->addr
== addr
&& binding
->size
!= size
;
879 serialize
= serialize
&& *can_serialize
;
881 IMMED_NVC0(push
, NVC0_3D(SERIALIZE
), 0);
883 *can_serialize
= false;
886 binding
->addr
= addr
;
887 binding
->size
= size
;
891 BEGIN_NVC0(push
, NVC0_3D(CB_SIZE
), 3);
892 PUSH_DATA (push
, size
);
893 PUSH_DATAh(push
, addr
);
894 PUSH_DATA (push
, addr
);
896 IMMED_NVC0(push
, NVC0_3D(CB_BIND(stage
)), (index
<< 4) | (size
>= 0));
899 static const nir_shader_compiler_options nir_options
= {
902 .fuse_ffma
= false, /* nir doesn't track mad vs fma */
903 .lower_flrp32
= true,
904 .lower_flrp64
= true,
907 .lower_fsqrt
= false, // TODO: only before gm200
908 .lower_fmod32
= true,
909 .lower_bitfield_extract
= false,
910 .lower_bitfield_extract_to_shifts
= false,
911 .lower_bitfield_insert
= false,
912 .lower_bitfield_insert_to_shifts
= false,
913 .lower_bitfield_reverse
= false,
914 .lower_bit_count
= false,
916 .lower_ifind_msb
= false,
917 .lower_find_lsb
= false,
918 .lower_uadd_carry
= true, // TODO
919 .lower_usub_borrow
= true, // TODO
920 .lower_mul_high
= false,
921 .lower_negate
= false,
922 .lower_sub
= false, // TODO
923 .lower_scmp
= true, // TODO: not implemented yet
925 .lower_isign
= false, // TODO
926 .fdot_replicates
= false, // TODO
927 .lower_ffloor
= false, // TODO
928 .lower_ffract
= true,
929 .lower_fceil
= false, // TODO
931 .lower_pack_half_2x16
= true,
932 .lower_pack_unorm_2x16
= true,
933 .lower_pack_snorm_2x16
= true,
934 .lower_pack_unorm_4x8
= true,
935 .lower_pack_snorm_4x8
= true,
936 .lower_unpack_half_2x16
= true,
937 .lower_unpack_unorm_2x16
= true,
938 .lower_unpack_snorm_2x16
= true,
939 .lower_unpack_unorm_4x8
= true,
940 .lower_unpack_snorm_4x8
= true,
941 .lower_extract_byte
= true,
942 .lower_extract_word
= true,
943 .lower_all_io_to_temps
= false,
944 .vertex_id_zero_based
= false,
945 .lower_base_vertex
= false,
946 .lower_helper_invocation
= false,
947 .lower_cs_local_index_from_id
= true,
948 .lower_cs_local_id_from_index
= false,
949 .lower_device_index_to_zero
= false, // TODO
950 .lower_wpos_pntc
= false, // TODO
951 .lower_hadd
= true, // TODO
952 .lower_add_sat
= true, // TODO
953 .use_interpolated_input_intrinsics
= true,
954 .lower_mul_2x32_64
= true, // TODO
955 .max_unroll_iterations
= 32,
956 .lower_int64_options
= nir_lower_divmod64
, // TODO
957 .lower_doubles_options
= nir_lower_dmod
, // TODO
961 nvc0_screen_get_compiler_options(struct pipe_screen
*pscreen
,
962 enum pipe_shader_ir ir
,
963 enum pipe_shader_type shader
)
965 if (ir
== PIPE_SHADER_IR_NIR
)
970 #define FAIL_SCREEN_INIT(str, err) \
972 NOUVEAU_ERR(str, err); \
976 struct nouveau_screen
*
977 nvc0_screen_create(struct nouveau_device
*dev
)
979 struct nvc0_screen
*screen
;
980 struct pipe_screen
*pscreen
;
981 struct nouveau_object
*chan
;
982 struct nouveau_pushbuf
*push
;
989 switch (dev
->chipset
& ~0xf) {
1003 screen
= CALLOC_STRUCT(nvc0_screen
);
1006 pscreen
= &screen
->base
.base
;
1007 pscreen
->destroy
= nvc0_screen_destroy
;
1009 ret
= nouveau_screen_init(&screen
->base
, dev
);
1011 FAIL_SCREEN_INIT("Base screen init failed: %d\n", ret
);
1012 chan
= screen
->base
.channel
;
1013 push
= screen
->base
.pushbuf
;
1014 push
->user_priv
= screen
;
1015 push
->rsvd_kick
= 5;
1017 /* TODO: could this be higher on Kepler+? how does reclocking vs no
1018 * reclocking affect performance?
1019 * TODO: could this be higher on Fermi?
1021 if (dev
->chipset
>= 0xe0)
1022 screen
->base
.transfer_pushbuf_threshold
= 1024;
1024 screen
->base
.vidmem_bindings
|= PIPE_BIND_CONSTANT_BUFFER
|
1025 PIPE_BIND_SHADER_BUFFER
|
1026 PIPE_BIND_VERTEX_BUFFER
| PIPE_BIND_INDEX_BUFFER
|
1027 PIPE_BIND_COMMAND_ARGS_BUFFER
| PIPE_BIND_QUERY_BUFFER
;
1028 screen
->base
.sysmem_bindings
|=
1029 PIPE_BIND_VERTEX_BUFFER
| PIPE_BIND_INDEX_BUFFER
;
1031 if (screen
->base
.vram_domain
& NOUVEAU_BO_GART
) {
1032 screen
->base
.sysmem_bindings
|= screen
->base
.vidmem_bindings
;
1033 screen
->base
.vidmem_bindings
= 0;
1036 pscreen
->context_create
= nvc0_create
;
1037 pscreen
->is_format_supported
= nvc0_screen_is_format_supported
;
1038 pscreen
->get_param
= nvc0_screen_get_param
;
1039 pscreen
->get_shader_param
= nvc0_screen_get_shader_param
;
1040 pscreen
->get_paramf
= nvc0_screen_get_paramf
;
1041 pscreen
->get_sample_pixel_grid
= nvc0_screen_get_sample_pixel_grid
;
1042 pscreen
->get_driver_query_info
= nvc0_screen_get_driver_query_info
;
1043 pscreen
->get_driver_query_group_info
= nvc0_screen_get_driver_query_group_info
;
1045 pscreen
->get_compiler_options
= nvc0_screen_get_compiler_options
;
1047 nvc0_screen_init_resource_functions(pscreen
);
1049 screen
->base
.base
.get_video_param
= nouveau_vp3_screen_get_video_param
;
1050 screen
->base
.base
.is_video_format_supported
= nouveau_vp3_screen_video_supported
;
1052 flags
= NOUVEAU_BO_GART
| NOUVEAU_BO_MAP
;
1053 if (screen
->base
.drm
->version
>= 0x01000202)
1054 flags
|= NOUVEAU_BO_COHERENT
;
1056 ret
= nouveau_bo_new(dev
, flags
, 0, 4096, NULL
, &screen
->fence
.bo
);
1058 FAIL_SCREEN_INIT("Error allocating fence BO: %d\n", ret
);
1059 nouveau_bo_map(screen
->fence
.bo
, 0, NULL
);
1060 screen
->fence
.map
= screen
->fence
.bo
->map
;
1061 screen
->base
.fence
.emit
= nvc0_screen_fence_emit
;
1062 screen
->base
.fence
.update
= nvc0_screen_fence_update
;
1065 ret
= nouveau_object_new(chan
, (dev
->chipset
< 0xe0) ? 0x1f906e : 0x906e,
1066 NVIF_CLASS_SW_GF100
, NULL
, 0, &screen
->nvsw
);
1068 FAIL_SCREEN_INIT("Error creating SW object: %d\n", ret
);
1070 BEGIN_NVC0(push
, SUBC_SW(NV01_SUBCHAN_OBJECT
), 1);
1071 PUSH_DATA (push
, screen
->nvsw
->handle
);
1073 switch (dev
->chipset
& ~0xf) {
1079 obj_class
= NVF0_P2MF_CLASS
;
1082 obj_class
= NVE4_P2MF_CLASS
;
1085 obj_class
= NVC0_M2MF_CLASS
;
1088 ret
= nouveau_object_new(chan
, 0xbeef323f, obj_class
, NULL
, 0,
1091 FAIL_SCREEN_INIT("Error allocating PGRAPH context for M2MF: %d\n", ret
);
1093 BEGIN_NVC0(push
, SUBC_M2MF(NV01_SUBCHAN_OBJECT
), 1);
1094 PUSH_DATA (push
, screen
->m2mf
->oclass
);
1095 if (screen
->m2mf
->oclass
== NVE4_P2MF_CLASS
) {
1096 BEGIN_NVC0(push
, SUBC_COPY(NV01_SUBCHAN_OBJECT
), 1);
1097 PUSH_DATA (push
, 0xa0b5);
1100 ret
= nouveau_object_new(chan
, 0xbeef902d, NVC0_2D_CLASS
, NULL
, 0,
1103 FAIL_SCREEN_INIT("Error allocating PGRAPH context for 2D: %d\n", ret
);
1105 BEGIN_NVC0(push
, SUBC_2D(NV01_SUBCHAN_OBJECT
), 1);
1106 PUSH_DATA (push
, screen
->eng2d
->oclass
);
1107 BEGIN_NVC0(push
, SUBC_2D(NVC0_2D_SINGLE_GPC
), 1);
1108 PUSH_DATA (push
, 0);
1109 BEGIN_NVC0(push
, NVC0_2D(OPERATION
), 1);
1110 PUSH_DATA (push
, NV50_2D_OPERATION_SRCCOPY
);
1111 BEGIN_NVC0(push
, NVC0_2D(CLIP_ENABLE
), 1);
1112 PUSH_DATA (push
, 0);
1113 BEGIN_NVC0(push
, NVC0_2D(COLOR_KEY_ENABLE
), 1);
1114 PUSH_DATA (push
, 0);
1115 BEGIN_NVC0(push
, SUBC_2D(0x0884), 1);
1116 PUSH_DATA (push
, 0x3f);
1117 BEGIN_NVC0(push
, SUBC_2D(0x0888), 1);
1118 PUSH_DATA (push
, 1);
1119 BEGIN_NVC0(push
, NVC0_2D(COND_MODE
), 1);
1120 PUSH_DATA (push
, NV50_2D_COND_MODE_ALWAYS
);
1122 BEGIN_NVC0(push
, SUBC_2D(NVC0_GRAPH_NOTIFY_ADDRESS_HIGH
), 2);
1123 PUSH_DATAh(push
, screen
->fence
.bo
->offset
+ 16);
1124 PUSH_DATA (push
, screen
->fence
.bo
->offset
+ 16);
1126 switch (dev
->chipset
& ~0xf) {
1128 switch (dev
->chipset
) {
1131 obj_class
= GP100_3D_CLASS
;
1134 obj_class
= GP102_3D_CLASS
;
1139 obj_class
= GM200_3D_CLASS
;
1142 obj_class
= GM107_3D_CLASS
;
1146 obj_class
= NVF0_3D_CLASS
;
1149 switch (dev
->chipset
) {
1151 obj_class
= NVEA_3D_CLASS
;
1154 obj_class
= NVE4_3D_CLASS
;
1159 obj_class
= NVC8_3D_CLASS
;
1163 switch (dev
->chipset
) {
1165 obj_class
= NVC8_3D_CLASS
;
1168 obj_class
= NVC1_3D_CLASS
;
1171 obj_class
= NVC0_3D_CLASS
;
1176 ret
= nouveau_object_new(chan
, 0xbeef003d, obj_class
, NULL
, 0,
1179 FAIL_SCREEN_INIT("Error allocating PGRAPH context for 3D: %d\n", ret
);
1180 screen
->base
.class_3d
= obj_class
;
1182 BEGIN_NVC0(push
, SUBC_3D(NV01_SUBCHAN_OBJECT
), 1);
1183 PUSH_DATA (push
, screen
->eng3d
->oclass
);
1185 BEGIN_NVC0(push
, NVC0_3D(COND_MODE
), 1);
1186 PUSH_DATA (push
, NVC0_3D_COND_MODE_ALWAYS
);
1188 if (debug_get_bool_option("NOUVEAU_SHADER_WATCHDOG", true)) {
1189 /* kill shaders after about 1 second (at 100 MHz) */
1190 BEGIN_NVC0(push
, NVC0_3D(WATCHDOG_TIMER
), 1);
1191 PUSH_DATA (push
, 0x17);
1194 IMMED_NVC0(push
, NVC0_3D(ZETA_COMP_ENABLE
),
1195 screen
->base
.drm
->version
>= 0x01000101);
1196 BEGIN_NVC0(push
, NVC0_3D(RT_COMP_ENABLE(0)), 8);
1197 for (i
= 0; i
< 8; ++i
)
1198 PUSH_DATA(push
, screen
->base
.drm
->version
>= 0x01000101);
1200 BEGIN_NVC0(push
, NVC0_3D(RT_CONTROL
), 1);
1201 PUSH_DATA (push
, 1);
1203 BEGIN_NVC0(push
, NVC0_3D(CSAA_ENABLE
), 1);
1204 PUSH_DATA (push
, 0);
1205 BEGIN_NVC0(push
, NVC0_3D(MULTISAMPLE_ENABLE
), 1);
1206 PUSH_DATA (push
, 0);
1207 BEGIN_NVC0(push
, NVC0_3D(MULTISAMPLE_MODE
), 1);
1208 PUSH_DATA (push
, NVC0_3D_MULTISAMPLE_MODE_MS1
);
1209 BEGIN_NVC0(push
, NVC0_3D(MULTISAMPLE_CTRL
), 1);
1210 PUSH_DATA (push
, 0);
1211 BEGIN_NVC0(push
, NVC0_3D(LINE_WIDTH_SEPARATE
), 1);
1212 PUSH_DATA (push
, 1);
1213 BEGIN_NVC0(push
, NVC0_3D(PRIM_RESTART_WITH_DRAW_ARRAYS
), 1);
1214 PUSH_DATA (push
, 1);
1215 BEGIN_NVC0(push
, NVC0_3D(BLEND_SEPARATE_ALPHA
), 1);
1216 PUSH_DATA (push
, 1);
1217 BEGIN_NVC0(push
, NVC0_3D(BLEND_ENABLE_COMMON
), 1);
1218 PUSH_DATA (push
, 0);
1219 BEGIN_NVC0(push
, NVC0_3D(SHADE_MODEL
), 1);
1220 PUSH_DATA (push
, NVC0_3D_SHADE_MODEL_SMOOTH
);
1221 if (screen
->eng3d
->oclass
< NVE4_3D_CLASS
) {
1222 IMMED_NVC0(push
, NVC0_3D(TEX_MISC
), 0);
1224 BEGIN_NVC0(push
, NVE4_3D(TEX_CB_INDEX
), 1);
1225 PUSH_DATA (push
, 15);
1227 BEGIN_NVC0(push
, NVC0_3D(CALL_LIMIT_LOG
), 1);
1228 PUSH_DATA (push
, 8); /* 128 */
1229 BEGIN_NVC0(push
, NVC0_3D(ZCULL_STATCTRS_ENABLE
), 1);
1230 PUSH_DATA (push
, 1);
1231 if (screen
->eng3d
->oclass
>= NVC1_3D_CLASS
) {
1232 BEGIN_NVC0(push
, NVC0_3D(CACHE_SPLIT
), 1);
1233 PUSH_DATA (push
, NVC0_3D_CACHE_SPLIT_48K_SHARED_16K_L1
);
1236 nvc0_magic_3d_init(push
, screen
->eng3d
->oclass
);
1238 ret
= nvc0_screen_resize_text_area(screen
, 1 << 19);
1240 FAIL_SCREEN_INIT("Error allocating TEXT area: %d\n", ret
);
1242 /* 6 user uniform areas, 6 driver areas, and 1 for the runout */
1243 ret
= nouveau_bo_new(dev
, NV_VRAM_DOMAIN(&screen
->base
), 1 << 12, 13 << 16, NULL
,
1244 &screen
->uniform_bo
);
1246 FAIL_SCREEN_INIT("Error allocating uniform BO: %d\n", ret
);
1248 PUSH_REFN (push
, screen
->uniform_bo
, NV_VRAM_DOMAIN(&screen
->base
) | NOUVEAU_BO_WR
);
1250 /* return { 0.0, 0.0, 0.0, 0.0 } for out-of-bounds vtxbuf access */
1251 BEGIN_NVC0(push
, NVC0_3D(CB_SIZE
), 3);
1252 PUSH_DATA (push
, 256);
1253 PUSH_DATAh(push
, screen
->uniform_bo
->offset
+ NVC0_CB_AUX_RUNOUT_INFO
);
1254 PUSH_DATA (push
, screen
->uniform_bo
->offset
+ NVC0_CB_AUX_RUNOUT_INFO
);
1255 BEGIN_1IC0(push
, NVC0_3D(CB_POS
), 5);
1256 PUSH_DATA (push
, 0);
1257 PUSH_DATAf(push
, 0.0f
);
1258 PUSH_DATAf(push
, 0.0f
);
1259 PUSH_DATAf(push
, 0.0f
);
1260 PUSH_DATAf(push
, 0.0f
);
1261 BEGIN_NVC0(push
, NVC0_3D(VERTEX_RUNOUT_ADDRESS_HIGH
), 2);
1262 PUSH_DATAh(push
, screen
->uniform_bo
->offset
+ NVC0_CB_AUX_RUNOUT_INFO
);
1263 PUSH_DATA (push
, screen
->uniform_bo
->offset
+ NVC0_CB_AUX_RUNOUT_INFO
);
1265 if (screen
->base
.drm
->version
>= 0x01000101) {
1266 ret
= nouveau_getparam(dev
, NOUVEAU_GETPARAM_GRAPH_UNITS
, &value
);
1268 FAIL_SCREEN_INIT("NOUVEAU_GETPARAM_GRAPH_UNITS failed: %d\n", ret
);
1270 if (dev
->chipset
>= 0xe0 && dev
->chipset
< 0xf0)
1271 value
= (8 << 8) | 4;
1273 value
= (16 << 8) | 4;
1275 screen
->gpc_count
= value
& 0x000000ff;
1276 screen
->mp_count
= value
>> 8;
1277 screen
->mp_count_compute
= screen
->mp_count
;
1279 ret
= nvc0_screen_resize_tls_area(screen
, 128 * 16, 0, 0x200);
1281 FAIL_SCREEN_INIT("Error allocating TLS area: %d\n", ret
);
1283 BEGIN_NVC0(push
, NVC0_3D(TEMP_ADDRESS_HIGH
), 4);
1284 PUSH_DATAh(push
, screen
->tls
->offset
);
1285 PUSH_DATA (push
, screen
->tls
->offset
);
1286 PUSH_DATA (push
, screen
->tls
->size
>> 32);
1287 PUSH_DATA (push
, screen
->tls
->size
);
1288 BEGIN_NVC0(push
, NVC0_3D(WARP_TEMP_ALLOC
), 1);
1289 PUSH_DATA (push
, 0);
1290 /* Reduce likelihood of collision with real buffers by placing the hole at
1291 * the top of the 4G area. This will have to be dealt with for real
1292 * eventually by blocking off that area from the VM.
1294 BEGIN_NVC0(push
, NVC0_3D(LOCAL_BASE
), 1);
1295 PUSH_DATA (push
, 0xff << 24);
1297 if (screen
->eng3d
->oclass
< GM107_3D_CLASS
) {
1298 ret
= nouveau_bo_new(dev
, NV_VRAM_DOMAIN(&screen
->base
), 1 << 17, 1 << 20, NULL
,
1299 &screen
->poly_cache
);
1301 FAIL_SCREEN_INIT("Error allocating poly cache BO: %d\n", ret
);
1303 BEGIN_NVC0(push
, NVC0_3D(VERTEX_QUARANTINE_ADDRESS_HIGH
), 3);
1304 PUSH_DATAh(push
, screen
->poly_cache
->offset
);
1305 PUSH_DATA (push
, screen
->poly_cache
->offset
);
1306 PUSH_DATA (push
, 3);
1309 ret
= nouveau_bo_new(dev
, NV_VRAM_DOMAIN(&screen
->base
), 1 << 17, 1 << 17, NULL
,
1312 FAIL_SCREEN_INIT("Error allocating txc BO: %d\n", ret
);
1314 BEGIN_NVC0(push
, NVC0_3D(TIC_ADDRESS_HIGH
), 3);
1315 PUSH_DATAh(push
, screen
->txc
->offset
);
1316 PUSH_DATA (push
, screen
->txc
->offset
);
1317 PUSH_DATA (push
, NVC0_TIC_MAX_ENTRIES
- 1);
1318 if (screen
->eng3d
->oclass
>= GM107_3D_CLASS
) {
1319 screen
->tic
.maxwell
= true;
1320 if (screen
->eng3d
->oclass
== GM107_3D_CLASS
) {
1321 screen
->tic
.maxwell
=
1322 debug_get_bool_option("NOUVEAU_MAXWELL_TIC", true);
1323 IMMED_NVC0(push
, SUBC_3D(0x0f10), screen
->tic
.maxwell
);
1327 BEGIN_NVC0(push
, NVC0_3D(TSC_ADDRESS_HIGH
), 3);
1328 PUSH_DATAh(push
, screen
->txc
->offset
+ 65536);
1329 PUSH_DATA (push
, screen
->txc
->offset
+ 65536);
1330 PUSH_DATA (push
, NVC0_TSC_MAX_ENTRIES
- 1);
1332 BEGIN_NVC0(push
, NVC0_3D(SCREEN_Y_CONTROL
), 1);
1333 PUSH_DATA (push
, 0);
1334 BEGIN_NVC0(push
, NVC0_3D(WINDOW_OFFSET_X
), 2);
1335 PUSH_DATA (push
, 0);
1336 PUSH_DATA (push
, 0);
1337 BEGIN_NVC0(push
, NVC0_3D(ZCULL_REGION
), 1); /* deactivate ZCULL */
1338 PUSH_DATA (push
, 0x3f);
1340 BEGIN_NVC0(push
, NVC0_3D(CLIP_RECTS_MODE
), 1);
1341 PUSH_DATA (push
, NVC0_3D_CLIP_RECTS_MODE_INSIDE_ANY
);
1342 BEGIN_NVC0(push
, NVC0_3D(CLIP_RECT_HORIZ(0)), 8 * 2);
1343 for (i
= 0; i
< 8 * 2; ++i
)
1345 BEGIN_NVC0(push
, NVC0_3D(CLIP_RECTS_EN
), 1);
1346 PUSH_DATA (push
, 0);
1347 BEGIN_NVC0(push
, NVC0_3D(CLIPID_ENABLE
), 1);
1348 PUSH_DATA (push
, 0);
1350 /* neither scissors, viewport nor stencil mask should affect clears */
1351 BEGIN_NVC0(push
, NVC0_3D(CLEAR_FLAGS
), 1);
1352 PUSH_DATA (push
, 0);
1354 BEGIN_NVC0(push
, NVC0_3D(VIEWPORT_TRANSFORM_EN
), 1);
1355 PUSH_DATA (push
, 1);
1356 for (i
= 0; i
< NVC0_MAX_VIEWPORTS
; i
++) {
1357 BEGIN_NVC0(push
, NVC0_3D(DEPTH_RANGE_NEAR(i
)), 2);
1358 PUSH_DATAf(push
, 0.0f
);
1359 PUSH_DATAf(push
, 1.0f
);
1361 BEGIN_NVC0(push
, NVC0_3D(VIEW_VOLUME_CLIP_CTRL
), 1);
1362 PUSH_DATA (push
, NVC0_3D_VIEW_VOLUME_CLIP_CTRL_UNK1_UNK1
);
1364 /* We use scissors instead of exact view volume clipping,
1365 * so they're always enabled.
1367 for (i
= 0; i
< NVC0_MAX_VIEWPORTS
; i
++) {
1368 BEGIN_NVC0(push
, NVC0_3D(SCISSOR_ENABLE(i
)), 3);
1369 PUSH_DATA (push
, 1);
1370 PUSH_DATA (push
, 16384 << 16);
1371 PUSH_DATA (push
, 16384 << 16);
1374 #define MK_MACRO(m, n) i = nvc0_graph_set_macro(screen, m, i, sizeof(n), n);
1377 MK_MACRO(NVC0_3D_MACRO_VERTEX_ARRAY_PER_INSTANCE
, mme9097_per_instance_bf
);
1378 MK_MACRO(NVC0_3D_MACRO_BLEND_ENABLES
, mme9097_blend_enables
);
1379 MK_MACRO(NVC0_3D_MACRO_VERTEX_ARRAY_SELECT
, mme9097_vertex_array_select
);
1380 MK_MACRO(NVC0_3D_MACRO_TEP_SELECT
, mme9097_tep_select
);
1381 MK_MACRO(NVC0_3D_MACRO_GP_SELECT
, mme9097_gp_select
);
1382 MK_MACRO(NVC0_3D_MACRO_POLYGON_MODE_FRONT
, mme9097_poly_mode_front
);
1383 MK_MACRO(NVC0_3D_MACRO_POLYGON_MODE_BACK
, mme9097_poly_mode_back
);
1384 MK_MACRO(NVC0_3D_MACRO_DRAW_ARRAYS_INDIRECT
, mme9097_draw_arrays_indirect
);
1385 MK_MACRO(NVC0_3D_MACRO_DRAW_ELEMENTS_INDIRECT
, mme9097_draw_elts_indirect
);
1386 MK_MACRO(NVC0_3D_MACRO_DRAW_ARRAYS_INDIRECT_COUNT
, mme9097_draw_arrays_indirect_count
);
1387 MK_MACRO(NVC0_3D_MACRO_DRAW_ELEMENTS_INDIRECT_COUNT
, mme9097_draw_elts_indirect_count
);
1388 MK_MACRO(NVC0_3D_MACRO_QUERY_BUFFER_WRITE
, mme9097_query_buffer_write
);
1389 MK_MACRO(NVC0_3D_MACRO_CONSERVATIVE_RASTER_STATE
, mme9097_conservative_raster_state
);
1390 MK_MACRO(NVC0_3D_MACRO_COMPUTE_COUNTER
, mme9097_compute_counter
);
1391 MK_MACRO(NVC0_3D_MACRO_COMPUTE_COUNTER_TO_QUERY
, mme9097_compute_counter_to_query
);
1392 MK_MACRO(NVC0_CP_MACRO_LAUNCH_GRID_INDIRECT
, mme90c0_launch_grid_indirect
);
1394 BEGIN_NVC0(push
, NVC0_3D(RASTERIZE_ENABLE
), 1);
1395 PUSH_DATA (push
, 1);
1396 BEGIN_NVC0(push
, NVC0_3D(RT_SEPARATE_FRAG_DATA
), 1);
1397 PUSH_DATA (push
, 1);
1398 BEGIN_NVC0(push
, NVC0_3D(MACRO_GP_SELECT
), 1);
1399 PUSH_DATA (push
, 0x40);
1400 BEGIN_NVC0(push
, NVC0_3D(LAYER
), 1);
1401 PUSH_DATA (push
, 0);
1402 BEGIN_NVC0(push
, NVC0_3D(MACRO_TEP_SELECT
), 1);
1403 PUSH_DATA (push
, 0x30);
1404 BEGIN_NVC0(push
, NVC0_3D(PATCH_VERTICES
), 1);
1405 PUSH_DATA (push
, 3);
1406 BEGIN_NVC0(push
, NVC0_3D(SP_SELECT(2)), 1);
1407 PUSH_DATA (push
, 0x20);
1408 BEGIN_NVC0(push
, NVC0_3D(SP_SELECT(0)), 1);
1409 PUSH_DATA (push
, 0x00);
1410 screen
->save_state
.patch_vertices
= 3;
1412 BEGIN_NVC0(push
, NVC0_3D(POINT_COORD_REPLACE
), 1);
1413 PUSH_DATA (push
, 0);
1414 BEGIN_NVC0(push
, NVC0_3D(POINT_RASTER_RULES
), 1);
1415 PUSH_DATA (push
, NVC0_3D_POINT_RASTER_RULES_OGL
);
1417 IMMED_NVC0(push
, NVC0_3D(EDGEFLAG
), 1);
1419 if (nvc0_screen_init_compute(screen
))
1422 /* XXX: Compute and 3D are somehow aliased on Fermi. */
1423 for (i
= 0; i
< 5; ++i
) {
1425 for (j
= 0; j
< 16; j
++)
1426 screen
->cb_bindings
[i
][j
].size
= -1;
1428 /* TIC and TSC entries for each unit (nve4+ only) */
1429 /* auxiliary constants (6 user clip planes, base instance id) */
1430 nvc0_screen_bind_cb_3d(screen
, NULL
, i
, 15, NVC0_CB_AUX_SIZE
,
1431 screen
->uniform_bo
->offset
+ NVC0_CB_AUX_INFO(i
));
1432 if (screen
->eng3d
->oclass
>= NVE4_3D_CLASS
) {
1434 BEGIN_1IC0(push
, NVC0_3D(CB_POS
), 9);
1435 PUSH_DATA (push
, NVC0_CB_AUX_UNK_INFO
);
1436 for (j
= 0; j
< 8; ++j
)
1439 BEGIN_NVC0(push
, NVC0_3D(TEX_LIMITS(i
)), 1);
1440 PUSH_DATA (push
, 0x54);
1443 /* MS sample coordinate offsets: these do not work with _ALT modes ! */
1444 BEGIN_1IC0(push
, NVC0_3D(CB_POS
), 1 + 2 * 8);
1445 PUSH_DATA (push
, NVC0_CB_AUX_MS_INFO
);
1446 PUSH_DATA (push
, 0); /* 0 */
1447 PUSH_DATA (push
, 0);
1448 PUSH_DATA (push
, 1); /* 1 */
1449 PUSH_DATA (push
, 0);
1450 PUSH_DATA (push
, 0); /* 2 */
1451 PUSH_DATA (push
, 1);
1452 PUSH_DATA (push
, 1); /* 3 */
1453 PUSH_DATA (push
, 1);
1454 PUSH_DATA (push
, 2); /* 4 */
1455 PUSH_DATA (push
, 0);
1456 PUSH_DATA (push
, 3); /* 5 */
1457 PUSH_DATA (push
, 0);
1458 PUSH_DATA (push
, 2); /* 6 */
1459 PUSH_DATA (push
, 1);
1460 PUSH_DATA (push
, 3); /* 7 */
1461 PUSH_DATA (push
, 1);
1463 BEGIN_NVC0(push
, NVC0_3D(LINKED_TSC
), 1);
1464 PUSH_DATA (push
, 0);
1468 screen
->tic
.entries
= CALLOC(
1469 NVC0_TIC_MAX_ENTRIES
+ NVC0_TSC_MAX_ENTRIES
+ NVE4_IMG_MAX_HANDLES
,
1471 screen
->tsc
.entries
= screen
->tic
.entries
+ NVC0_TIC_MAX_ENTRIES
;
1472 screen
->img
.entries
= (void *)(screen
->tsc
.entries
+ NVC0_TSC_MAX_ENTRIES
);
1474 if (!nvc0_blitter_create(screen
))
1477 nouveau_fence_new(&screen
->base
, &screen
->base
.fence
.current
);
1479 return &screen
->base
;
1482 screen
->base
.base
.context_create
= NULL
;
1483 return &screen
->base
;
1487 nvc0_screen_tic_alloc(struct nvc0_screen
*screen
, void *entry
)
1489 int i
= screen
->tic
.next
;
1491 while (screen
->tic
.lock
[i
/ 32] & (1 << (i
% 32)))
1492 i
= (i
+ 1) & (NVC0_TIC_MAX_ENTRIES
- 1);
1494 screen
->tic
.next
= (i
+ 1) & (NVC0_TIC_MAX_ENTRIES
- 1);
1496 if (screen
->tic
.entries
[i
])
1497 nv50_tic_entry(screen
->tic
.entries
[i
])->id
= -1;
1499 screen
->tic
.entries
[i
] = entry
;
1504 nvc0_screen_tsc_alloc(struct nvc0_screen
*screen
, void *entry
)
1506 int i
= screen
->tsc
.next
;
1508 while (screen
->tsc
.lock
[i
/ 32] & (1 << (i
% 32)))
1509 i
= (i
+ 1) & (NVC0_TSC_MAX_ENTRIES
- 1);
1511 screen
->tsc
.next
= (i
+ 1) & (NVC0_TSC_MAX_ENTRIES
- 1);
1513 if (screen
->tsc
.entries
[i
])
1514 nv50_tsc_entry(screen
->tsc
.entries
[i
])->id
= -1;
1516 screen
->tsc
.entries
[i
] = entry
;