2 * Copyright (c) 2012-2015 Etnaviv Project
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, sub license,
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 (including the
12 * next paragraph) shall be included in all copies or substantial portions
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
24 * Wladimir J. van der Laan <laanwj@gmail.com>
25 * Christian Gmeiner <christian.gmeiner@gmail.com>
28 #include "etnaviv_screen.h"
30 #include "hw/common.xml.h"
32 #include "etnaviv_compiler.h"
33 #include "etnaviv_context.h"
34 #include "etnaviv_debug.h"
35 #include "etnaviv_fence.h"
36 #include "etnaviv_format.h"
37 #include "etnaviv_query.h"
38 #include "etnaviv_resource.h"
39 #include "etnaviv_translate.h"
41 #include "util/os_time.h"
42 #include "util/u_math.h"
43 #include "util/u_memory.h"
44 #include "util/u_string.h"
46 #include "state_tracker/drm_driver.h"
48 #include <drm_fourcc.h>
50 #define ETNA_DRM_VERSION(major, minor) ((major) << 16 | (minor))
51 #define ETNA_DRM_VERSION_FENCE_FD ETNA_DRM_VERSION(1, 1)
52 #define ETNA_DRM_VERSION_PERFMON ETNA_DRM_VERSION(1, 2)
54 static const struct debug_named_value debug_options
[] = {
55 {"dbg_msgs", ETNA_DBG_MSGS
, "Print debug messages"},
56 {"frame_msgs", ETNA_DBG_FRAME_MSGS
, "Print frame messages"},
57 {"resource_msgs", ETNA_DBG_RESOURCE_MSGS
, "Print resource messages"},
58 {"compiler_msgs", ETNA_DBG_COMPILER_MSGS
, "Print compiler messages"},
59 {"linker_msgs", ETNA_DBG_LINKER_MSGS
, "Print linker messages"},
60 {"dump_shaders", ETNA_DBG_DUMP_SHADERS
, "Dump shaders"},
61 {"no_ts", ETNA_DBG_NO_TS
, "Disable TS"},
62 {"no_autodisable", ETNA_DBG_NO_AUTODISABLE
, "Disable autodisable"},
63 {"no_supertile", ETNA_DBG_NO_SUPERTILE
, "Disable supertiles"},
64 {"no_early_z", ETNA_DBG_NO_EARLY_Z
, "Disable early z"},
65 {"cflush_all", ETNA_DBG_CFLUSH_ALL
, "Flush every cash before state update"},
66 {"msaa2x", ETNA_DBG_MSAA_2X
, "Force 2x msaa"},
67 {"msaa4x", ETNA_DBG_MSAA_4X
, "Force 4x msaa"},
68 {"flush_all", ETNA_DBG_FLUSH_ALL
, "Flush after every rendered primitive"},
69 {"zero", ETNA_DBG_ZERO
, "Zero all resources after allocation"},
70 {"draw_stall", ETNA_DBG_DRAW_STALL
, "Stall FE/PE after each rendered primitive"},
71 {"shaderdb", ETNA_DBG_SHADERDB
, "Enable shaderdb output"},
72 {"no_singlebuffer",ETNA_DBG_NO_SINGLEBUF
, "Disable single buffer feature"},
76 DEBUG_GET_ONCE_FLAGS_OPTION(etna_mesa_debug
, "ETNA_MESA_DEBUG", debug_options
, 0)
77 int etna_mesa_debug
= 0;
80 etna_screen_destroy(struct pipe_screen
*pscreen
)
82 struct etna_screen
*screen
= etna_screen(pscreen
);
85 etna_perfmon_del(screen
->perfmon
);
88 etna_pipe_del(screen
->pipe
);
91 etna_gpu_del(screen
->gpu
);
97 etna_device_del(screen
->dev
);
103 etna_screen_get_name(struct pipe_screen
*pscreen
)
105 struct etna_screen
*priv
= etna_screen(pscreen
);
106 static char buffer
[128];
108 util_snprintf(buffer
, sizeof(buffer
), "Vivante GC%x rev %04x", priv
->model
,
115 etna_screen_get_vendor(struct pipe_screen
*pscreen
)
121 etna_screen_get_device_vendor(struct pipe_screen
*pscreen
)
127 etna_screen_get_param(struct pipe_screen
*pscreen
, enum pipe_cap param
)
129 struct etna_screen
*screen
= etna_screen(pscreen
);
132 /* Supported features (boolean caps). */
133 case PIPE_CAP_ANISOTROPIC_FILTER
:
134 case PIPE_CAP_POINT_SPRITE
:
135 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
136 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
137 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
139 case PIPE_CAP_TEXTURE_BARRIER
:
140 case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION
:
141 case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY
:
142 case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY
:
143 case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY
:
144 case PIPE_CAP_TGSI_TEXCOORD
:
145 case PIPE_CAP_VERTEX_COLOR_UNCLAMPED
:
146 case PIPE_CAP_MIXED_COLOR_DEPTH_BITS
:
148 case PIPE_CAP_NATIVE_FENCE_FD
:
149 return screen
->drm_version
>= ETNA_DRM_VERSION_FENCE_FD
;
152 case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT
:
154 case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT
:
155 return 4; /* XXX could easily be supported */
156 case PIPE_CAP_GLSL_FEATURE_LEVEL
:
157 case PIPE_CAP_GLSL_FEATURE_LEVEL_COMPATIBILITY
:
160 case PIPE_CAP_NPOT_TEXTURES
:
161 return true; /* VIV_FEATURE(priv->dev, chipMinorFeatures1,
162 NON_POWER_OF_TWO); */
164 case PIPE_CAP_TEXTURE_SWIZZLE
:
165 case PIPE_CAP_PRIMITIVE_RESTART
:
166 return VIV_FEATURE(screen
, chipMinorFeatures1
, HALTI0
);
168 case PIPE_CAP_ENDIANNESS
:
169 return PIPE_ENDIAN_LITTLE
; /* on most Viv hw this is configurable (feature
170 ENDIANNESS_CONFIG) */
172 /* Unsupported features. */
173 case PIPE_CAP_SEAMLESS_CUBE_MAP
:
174 case PIPE_CAP_COMPUTE
: /* XXX supported on gc2000 */
175 case PIPE_CAP_MIXED_COLORBUFFER_FORMATS
: /* only one colorbuffer supported, so mixing makes no sense */
176 case PIPE_CAP_CONDITIONAL_RENDER
: /* no occlusion queries */
177 case PIPE_CAP_TGSI_INSTANCEID
: /* no idea, really */
178 case PIPE_CAP_START_INSTANCE
: /* instancing not supported AFAIK */
179 case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR
: /* instancing not supported AFAIK */
180 case PIPE_CAP_SHADER_STENCIL_EXPORT
: /* Fragment shader cannot export stencil value */
181 case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS
: /* no dual-source supported */
182 case PIPE_CAP_TEXTURE_MULTISAMPLE
: /* no texture multisample */
183 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
: /* only mirrored repeat */
184 case PIPE_CAP_TEXTURE_MIRROR_CLAMP_TO_EDGE
: /* only mirrored repeat */
185 case PIPE_CAP_INDEP_BLEND_ENABLE
:
186 case PIPE_CAP_INDEP_BLEND_FUNC
:
187 case PIPE_CAP_DEPTH_CLIP_DISABLE
:
188 case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE
:
189 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
190 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
191 case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS
: /* Don't skip strict max uniform limit check */
192 case PIPE_CAP_FRAGMENT_COLOR_CLAMPED
:
193 case PIPE_CAP_VERTEX_COLOR_CLAMPED
:
194 case PIPE_CAP_USER_VERTEX_BUFFERS
:
195 case PIPE_CAP_TEXTURE_BUFFER_OBJECTS
:
196 case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT
:
197 case PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY
:
198 case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES
: /* TODO: test me out with piglit */
199 case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT
:
200 case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS
:
201 case PIPE_CAP_TEXTURE_GATHER_SM5
:
202 case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT
:
203 case PIPE_CAP_FAKE_SW_MSAA
:
204 case PIPE_CAP_TEXTURE_QUERY_LOD
:
205 case PIPE_CAP_SAMPLE_SHADING
:
206 case PIPE_CAP_TEXTURE_GATHER_OFFSETS
:
207 case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION
:
208 case PIPE_CAP_DRAW_INDIRECT
:
209 case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE
:
210 case PIPE_CAP_CONDITIONAL_RENDER_INVERTED
:
211 case PIPE_CAP_SAMPLER_VIEW_TARGET
:
212 case PIPE_CAP_CLIP_HALFZ
:
213 case PIPE_CAP_VERTEXID_NOBASE
:
214 case PIPE_CAP_POLYGON_OFFSET_CLAMP
:
215 case PIPE_CAP_MULTISAMPLE_Z_RESOLVE
:
216 case PIPE_CAP_RESOURCE_FROM_USER_MEMORY
:
217 case PIPE_CAP_DEVICE_RESET_STATUS_QUERY
:
218 case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS
:
219 case PIPE_CAP_TEXTURE_FLOAT_LINEAR
:
220 case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR
:
221 case PIPE_CAP_DEPTH_BOUNDS_TEST
:
222 case PIPE_CAP_TGSI_TXQS
:
223 case PIPE_CAP_FORCE_PERSAMPLE_INTERP
:
224 case PIPE_CAP_SHAREABLE_SHADERS
:
225 case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS
:
226 case PIPE_CAP_CLEAR_TEXTURE
:
227 case PIPE_CAP_DRAW_PARAMETERS
:
228 case PIPE_CAP_TGSI_PACK_HALF_FLOAT
:
229 case PIPE_CAP_MULTI_DRAW_INDIRECT
:
230 case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS
:
231 case PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL
:
232 case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL
:
233 case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT
:
234 case PIPE_CAP_INVALIDATE_BUFFER
:
235 case PIPE_CAP_GENERATE_MIPMAP
:
236 case PIPE_CAP_STRING_MARKER
:
237 case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS
:
238 case PIPE_CAP_QUERY_BUFFER_OBJECT
:
239 case PIPE_CAP_QUERY_MEMORY_INFO
:
240 case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT
:
241 case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR
:
242 case PIPE_CAP_CULL_DISTANCE
:
243 case PIPE_CAP_PRIMITIVE_RESTART_FOR_PATCHES
:
244 case PIPE_CAP_TGSI_VOTE
:
245 case PIPE_CAP_MAX_WINDOW_RECTANGLES
:
246 case PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED
:
247 case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS
:
248 case PIPE_CAP_TGSI_ARRAY_COMPONENTS
:
249 case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS
:
250 case PIPE_CAP_TGSI_CAN_READ_OUTPUTS
:
251 case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY
:
252 case PIPE_CAP_TGSI_FS_FBFETCH
:
253 case PIPE_CAP_TGSI_MUL_ZERO_WINS
:
254 case PIPE_CAP_DOUBLES
:
256 case PIPE_CAP_INT64_DIVMOD
:
257 case PIPE_CAP_TGSI_TEX_TXF_LZ
:
258 case PIPE_CAP_TGSI_CLOCK
:
259 case PIPE_CAP_POLYGON_MODE_FILL_RECTANGLE
:
260 case PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE
:
261 case PIPE_CAP_TGSI_BALLOT
:
262 case PIPE_CAP_TGSI_TES_LAYER_VIEWPORT
:
263 case PIPE_CAP_CAN_BIND_CONST_BUFFER_AS_VERTEX
:
264 case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION
:
265 case PIPE_CAP_POST_DEPTH_COVERAGE
:
266 case PIPE_CAP_BINDLESS_TEXTURE
:
267 case PIPE_CAP_NIR_SAMPLERS_AS_DEREF
:
268 case PIPE_CAP_QUERY_SO_OVERFLOW
:
269 case PIPE_CAP_MEMOBJ
:
270 case PIPE_CAP_LOAD_CONSTBUF
:
271 case PIPE_CAP_TGSI_ANY_REG_AS_ADDRESS
:
272 case PIPE_CAP_TILE_RASTER_ORDER
:
273 case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES
:
274 case PIPE_CAP_FRAMEBUFFER_MSAA_CONSTRAINTS
:
275 case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET
:
276 case PIPE_CAP_CONTEXT_PRIORITY_MASK
:
277 case PIPE_CAP_FENCE_SIGNAL
:
278 case PIPE_CAP_CONSTBUF0_FLAGS
:
279 case PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_TRIANGLES
:
280 case PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_POINTS_LINES
:
281 case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_TRIANGLES
:
282 case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_POINTS_LINES
:
283 case PIPE_CAP_CONSERVATIVE_RASTER_POST_DEPTH_COVERAGE
:
284 case PIPE_CAP_MAX_CONSERVATIVE_RASTER_SUBPIXEL_PRECISION_BIAS
:
285 case PIPE_CAP_PACKED_UNIFORMS
:
286 case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS
:
289 case PIPE_CAP_MAX_GS_INVOCATIONS
:
292 case PIPE_CAP_MAX_SHADER_BUFFER_SIZE
:
296 case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS
:
297 case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME
:
298 case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS
:
299 case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS
:
302 /* Geometry shader output, unsupported. */
303 case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES
:
304 case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS
:
305 case PIPE_CAP_MAX_VERTEX_STREAMS
:
308 case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE
:
312 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
313 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
315 int log2_max_tex_size
= util_last_bit(screen
->specs
.max_texture_size
);
316 assert(log2_max_tex_size
> 0);
317 return log2_max_tex_size
;
319 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
: /* 3D textures not supported - fake it */
321 case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS
:
323 case PIPE_CAP_CUBE_MAP_ARRAY
:
325 case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET
:
326 case PIPE_CAP_MIN_TEXEL_OFFSET
:
328 case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET
:
329 case PIPE_CAP_MAX_TEXEL_OFFSET
:
331 case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK
:
333 case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE
:
336 /* Render targets. */
337 case PIPE_CAP_MAX_RENDER_TARGETS
:
340 /* Viewports and scissors. */
341 case PIPE_CAP_MAX_VIEWPORTS
:
345 case PIPE_CAP_QUERY_TIME_ELAPSED
:
347 case PIPE_CAP_OCCLUSION_QUERY
:
348 return VIV_FEATURE(screen
, chipMinorFeatures1
, HALTI0
);
349 case PIPE_CAP_QUERY_TIMESTAMP
:
351 case PIPE_CAP_QUERY_PIPELINE_STATISTICS
:
355 case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER
:
358 case PIPE_CAP_PCI_GROUP
:
359 case PIPE_CAP_PCI_BUS
:
360 case PIPE_CAP_PCI_DEVICE
:
361 case PIPE_CAP_PCI_FUNCTION
:
363 case PIPE_CAP_VENDOR_ID
:
364 case PIPE_CAP_DEVICE_ID
:
366 case PIPE_CAP_ACCELERATED
:
368 case PIPE_CAP_VIDEO_MEMORY
:
374 debug_printf("unknown param %d", param
);
379 etna_screen_get_paramf(struct pipe_screen
*pscreen
, enum pipe_capf param
)
381 struct etna_screen
*screen
= etna_screen(pscreen
);
384 case PIPE_CAPF_MAX_LINE_WIDTH
:
385 case PIPE_CAPF_MAX_LINE_WIDTH_AA
:
386 case PIPE_CAPF_MAX_POINT_WIDTH
:
387 case PIPE_CAPF_MAX_POINT_WIDTH_AA
:
389 case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY
:
391 case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS
:
392 return util_last_bit(screen
->specs
.max_texture_size
);
393 case PIPE_CAPF_MIN_CONSERVATIVE_RASTER_DILATE
:
394 case PIPE_CAPF_MAX_CONSERVATIVE_RASTER_DILATE
:
395 case PIPE_CAPF_CONSERVATIVE_RASTER_DILATE_GRANULARITY
:
399 debug_printf("unknown paramf %d", param
);
404 etna_screen_get_shader_param(struct pipe_screen
*pscreen
,
405 enum pipe_shader_type shader
,
406 enum pipe_shader_cap param
)
408 struct etna_screen
*screen
= etna_screen(pscreen
);
411 case PIPE_SHADER_FRAGMENT
:
412 case PIPE_SHADER_VERTEX
:
414 case PIPE_SHADER_COMPUTE
:
415 case PIPE_SHADER_GEOMETRY
:
416 case PIPE_SHADER_TESS_CTRL
:
417 case PIPE_SHADER_TESS_EVAL
:
420 DBG("unknown shader type %d", shader
);
425 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS
:
426 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS
:
427 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS
:
428 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS
:
429 return ETNA_MAX_TOKENS
;
430 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH
:
431 return ETNA_MAX_DEPTH
; /* XXX */
432 case PIPE_SHADER_CAP_MAX_INPUTS
:
433 /* Maximum number of inputs for the vertex shader is the number
434 * of vertex elements - each element defines one vertex shader
435 * input register. For the fragment shader, this is the number
437 return shader
== PIPE_SHADER_FRAGMENT
? screen
->specs
.max_varyings
438 : screen
->specs
.vertex_max_elements
;
439 case PIPE_SHADER_CAP_MAX_OUTPUTS
:
440 return 16; /* see VIVS_VS_OUTPUT */
441 case PIPE_SHADER_CAP_MAX_TEMPS
:
442 return 64; /* Max native temporaries. */
443 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS
:
445 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED
:
447 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR
:
448 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR
:
449 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR
:
450 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR
:
452 case PIPE_SHADER_CAP_SUBROUTINES
:
454 case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED
:
455 return VIV_FEATURE(screen
, chipMinorFeatures0
, HAS_SQRT_TRIG
);
456 case PIPE_SHADER_CAP_INTEGERS
:
457 case PIPE_SHADER_CAP_INT64_ATOMICS
:
458 case PIPE_SHADER_CAP_FP16
:
460 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
:
461 case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS
:
462 return shader
== PIPE_SHADER_FRAGMENT
463 ? screen
->specs
.fragment_sampler_count
464 : screen
->specs
.vertex_sampler_count
;
465 case PIPE_SHADER_CAP_PREFERRED_IR
:
466 return PIPE_SHADER_IR_TGSI
;
467 case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE
:
469 case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED
:
470 case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED
:
471 case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED
:
472 case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED
:
473 case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE
:
475 case PIPE_SHADER_CAP_SUPPORTED_IRS
:
477 case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT
:
479 case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS
:
480 case PIPE_SHADER_CAP_MAX_SHADER_IMAGES
:
481 case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD
:
482 case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS
:
483 case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTERS
:
484 case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTER_BUFFERS
:
485 case PIPE_SHADER_CAP_SCALAR_ISA
:
489 debug_printf("unknown shader param %d", param
);
494 etna_screen_get_timestamp(struct pipe_screen
*pscreen
)
496 return os_time_get_nano();
500 gpu_supports_texure_format(struct etna_screen
*screen
, uint32_t fmt
,
501 enum pipe_format format
)
503 bool supported
= true;
505 if (fmt
== TEXTURE_FORMAT_ETC1
)
506 supported
= VIV_FEATURE(screen
, chipFeatures
, ETC1_TEXTURE_COMPRESSION
);
508 if (fmt
>= TEXTURE_FORMAT_DXT1
&& fmt
<= TEXTURE_FORMAT_DXT4_DXT5
)
509 supported
= VIV_FEATURE(screen
, chipFeatures
, DXT_TEXTURE_COMPRESSION
);
511 if (util_format_is_srgb(format
))
512 supported
= VIV_FEATURE(screen
, chipMinorFeatures1
, HALTI0
);
514 if (fmt
& EXT_FORMAT
) {
515 supported
= VIV_FEATURE(screen
, chipMinorFeatures1
, HALTI0
);
517 /* ETC1 is checked above, as it has its own feature bit. ETC2 is
518 * supported with HALTI0, however that implementation is buggy in hardware.
519 * The blob driver does per-block patching to work around this. As this
520 * is currently not implemented by etnaviv, enable it for HALTI1 (GC3000)
523 if (util_format_is_etc(format
))
524 supported
= VIV_FEATURE(screen
, chipMinorFeatures2
, HALTI1
);
527 if (fmt
& ASTC_FORMAT
) {
528 supported
= screen
->specs
.tex_astc
;
534 if (texture_format_needs_swiz(format
))
535 return VIV_FEATURE(screen
, chipMinorFeatures1
, HALTI0
);
541 etna_screen_is_format_supported(struct pipe_screen
*pscreen
,
542 enum pipe_format format
,
543 enum pipe_texture_target target
,
544 unsigned sample_count
,
545 unsigned storage_sample_count
,
548 struct etna_screen
*screen
= etna_screen(pscreen
);
549 unsigned allowed
= 0;
551 if (target
!= PIPE_BUFFER
&&
552 target
!= PIPE_TEXTURE_1D
&&
553 target
!= PIPE_TEXTURE_2D
&&
554 target
!= PIPE_TEXTURE_3D
&&
555 target
!= PIPE_TEXTURE_CUBE
&&
556 target
!= PIPE_TEXTURE_RECT
)
559 if (MAX2(1, sample_count
) != MAX2(1, storage_sample_count
))
562 if (usage
& PIPE_BIND_RENDER_TARGET
) {
563 /* if render target, must be RS-supported format */
564 if (translate_rs_format(format
) != ETNA_NO_MATCH
) {
565 /* Validate MSAA; number of samples must be allowed, and render target
566 * must have MSAA'able format. */
567 if (sample_count
> 1) {
568 if (translate_samples_to_xyscale(sample_count
, NULL
, NULL
, NULL
) &&
569 translate_msaa_format(format
) != ETNA_NO_MATCH
) {
570 allowed
|= PIPE_BIND_RENDER_TARGET
;
573 allowed
|= PIPE_BIND_RENDER_TARGET
;
578 if (usage
& PIPE_BIND_DEPTH_STENCIL
) {
579 if (translate_depth_format(format
) != ETNA_NO_MATCH
)
580 allowed
|= PIPE_BIND_DEPTH_STENCIL
;
583 if (usage
& PIPE_BIND_SAMPLER_VIEW
) {
584 uint32_t fmt
= translate_texture_format(format
);
586 if (!gpu_supports_texure_format(screen
, fmt
, format
))
589 if (sample_count
< 2 && fmt
!= ETNA_NO_MATCH
)
590 allowed
|= PIPE_BIND_SAMPLER_VIEW
;
593 if (usage
& PIPE_BIND_VERTEX_BUFFER
) {
594 if (translate_vertex_format_type(format
) != ETNA_NO_MATCH
)
595 allowed
|= PIPE_BIND_VERTEX_BUFFER
;
598 if (usage
& PIPE_BIND_INDEX_BUFFER
) {
599 /* must be supported index format */
600 if (format
== PIPE_FORMAT_I8_UINT
|| format
== PIPE_FORMAT_I16_UINT
||
601 (format
== PIPE_FORMAT_I32_UINT
&&
602 VIV_FEATURE(screen
, chipFeatures
, 32_BIT_INDICES
))) {
603 allowed
|= PIPE_BIND_INDEX_BUFFER
;
609 usage
& (PIPE_BIND_DISPLAY_TARGET
| PIPE_BIND_SCANOUT
| PIPE_BIND_SHARED
);
611 if (usage
!= allowed
) {
612 DBG("not supported: format=%s, target=%d, sample_count=%d, "
613 "usage=%x, allowed=%x",
614 util_format_name(format
), target
, sample_count
, usage
, allowed
);
617 return usage
== allowed
;
620 const uint64_t supported_modifiers
[] = {
621 DRM_FORMAT_MOD_LINEAR
,
622 DRM_FORMAT_MOD_VIVANTE_TILED
,
623 DRM_FORMAT_MOD_VIVANTE_SUPER_TILED
,
624 DRM_FORMAT_MOD_VIVANTE_SPLIT_TILED
,
625 DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED
,
629 etna_screen_query_dmabuf_modifiers(struct pipe_screen
*pscreen
,
630 enum pipe_format format
, int max
,
632 unsigned int *external_only
, int *count
)
634 struct etna_screen
*screen
= etna_screen(pscreen
);
635 int i
, num_modifiers
= 0;
637 if (max
> ARRAY_SIZE(supported_modifiers
))
638 max
= ARRAY_SIZE(supported_modifiers
);
642 max
= ARRAY_SIZE(supported_modifiers
);
645 for (i
= 0; num_modifiers
< max
; i
++) {
646 /* don't advertise split tiled formats on single pipe/buffer GPUs */
647 if ((screen
->specs
.pixel_pipes
== 1 || screen
->specs
.single_buffer
) &&
652 modifiers
[num_modifiers
] = supported_modifiers
[i
];
654 external_only
[num_modifiers
] = util_format_is_yuv(format
) ? 1 : 0;
658 *count
= num_modifiers
;
662 etna_get_specs(struct etna_screen
*screen
)
665 uint32_t instruction_count
;
667 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_INSTRUCTION_COUNT
, &val
)) {
668 DBG("could not get ETNA_GPU_INSTRUCTION_COUNT");
671 instruction_count
= val
;
673 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_VERTEX_OUTPUT_BUFFER_SIZE
,
675 DBG("could not get ETNA_GPU_VERTEX_OUTPUT_BUFFER_SIZE");
678 screen
->specs
.vertex_output_buffer_size
= val
;
680 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_VERTEX_CACHE_SIZE
, &val
)) {
681 DBG("could not get ETNA_GPU_VERTEX_CACHE_SIZE");
684 screen
->specs
.vertex_cache_size
= val
;
686 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_SHADER_CORE_COUNT
, &val
)) {
687 DBG("could not get ETNA_GPU_SHADER_CORE_COUNT");
690 screen
->specs
.shader_core_count
= val
;
692 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_STREAM_COUNT
, &val
)) {
693 DBG("could not get ETNA_GPU_STREAM_COUNT");
696 screen
->specs
.stream_count
= val
;
698 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_REGISTER_MAX
, &val
)) {
699 DBG("could not get ETNA_GPU_REGISTER_MAX");
702 screen
->specs
.max_registers
= val
;
704 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_PIXEL_PIPES
, &val
)) {
705 DBG("could not get ETNA_GPU_PIXEL_PIPES");
708 screen
->specs
.pixel_pipes
= val
;
710 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_NUM_CONSTANTS
, &val
)) {
711 DBG("could not get %s", "ETNA_GPU_NUM_CONSTANTS");
715 fprintf(stderr
, "Warning: zero num constants (update kernel?)\n");
718 screen
->specs
.num_constants
= val
;
720 /* Figure out gross GPU architecture. See rnndb/common.xml for a specific
721 * description of the differences. */
722 if (VIV_FEATURE(screen
, chipMinorFeatures5
, HALTI5
))
723 screen
->specs
.halti
= 5; /* New GC7000/GC8x00 */
724 else if (VIV_FEATURE(screen
, chipMinorFeatures5
, HALTI4
))
725 screen
->specs
.halti
= 4; /* Old GC7000/GC7400 */
726 else if (VIV_FEATURE(screen
, chipMinorFeatures5
, HALTI3
))
727 screen
->specs
.halti
= 3; /* None? */
728 else if (VIV_FEATURE(screen
, chipMinorFeatures4
, HALTI2
))
729 screen
->specs
.halti
= 2; /* GC2500/GC3000/GC5000/GC6400 */
730 else if (VIV_FEATURE(screen
, chipMinorFeatures2
, HALTI1
))
731 screen
->specs
.halti
= 1; /* GC900/GC4000/GC7000UL */
732 else if (VIV_FEATURE(screen
, chipMinorFeatures1
, HALTI0
))
733 screen
->specs
.halti
= 0; /* GC880/GC2000/GC7000TM */
735 screen
->specs
.halti
= -1; /* GC7000nanolite / pre-GC2000 except GC880 */
736 if (screen
->specs
.halti
>= 0)
737 DBG("etnaviv: GPU arch: HALTI%d", screen
->specs
.halti
);
739 DBG("etnaviv: GPU arch: pre-HALTI");
741 screen
->specs
.can_supertile
=
742 VIV_FEATURE(screen
, chipMinorFeatures0
, SUPER_TILED
);
743 screen
->specs
.bits_per_tile
=
744 VIV_FEATURE(screen
, chipMinorFeatures0
, 2BITPERTILE
) ? 2 : 4;
745 screen
->specs
.ts_clear_value
=
746 VIV_FEATURE(screen
, chipMinorFeatures0
, 2BITPERTILE
) ? 0x55555555
749 /* vertex and fragment samplers live in one address space */
750 screen
->specs
.vertex_sampler_offset
= 8;
751 screen
->specs
.fragment_sampler_count
= 8;
752 screen
->specs
.vertex_sampler_count
= 4;
753 screen
->specs
.vs_need_z_div
=
754 screen
->model
< 0x1000 && screen
->model
!= 0x880;
755 screen
->specs
.has_sin_cos_sqrt
=
756 VIV_FEATURE(screen
, chipMinorFeatures0
, HAS_SQRT_TRIG
);
757 screen
->specs
.has_sign_floor_ceil
=
758 VIV_FEATURE(screen
, chipMinorFeatures0
, HAS_SIGN_FLOOR_CEIL
);
759 screen
->specs
.has_shader_range_registers
=
760 screen
->model
>= 0x1000 || screen
->model
== 0x880;
761 screen
->specs
.npot_tex_any_wrap
=
762 VIV_FEATURE(screen
, chipMinorFeatures1
, NON_POWER_OF_TWO
);
763 screen
->specs
.has_new_transcendentals
=
764 VIV_FEATURE(screen
, chipMinorFeatures3
, HAS_FAST_TRANSCENDENTALS
);
765 screen
->specs
.has_halti2_instructions
=
766 VIV_FEATURE(screen
, chipMinorFeatures4
, HALTI2
);
768 if (screen
->specs
.halti
>= 5) {
769 /* GC7000 - this core must load shaders from memory. */
770 screen
->specs
.vs_offset
= 0;
771 screen
->specs
.ps_offset
= 0;
772 screen
->specs
.max_instructions
= 0; /* Do not program shaders manually */
773 screen
->specs
.has_icache
= true;
774 } else if (VIV_FEATURE(screen
, chipMinorFeatures3
, INSTRUCTION_CACHE
)) {
775 /* GC3000 - this core is capable of loading shaders from
776 * memory. It can also run shaders from registers, as a fallback, but
777 * "max_instructions" does not have the correct value. It has place for
778 * 2*256 instructions just like GC2000, but the offsets are slightly
781 screen
->specs
.vs_offset
= 0xC000;
782 /* State 08000-0C000 mirrors 0C000-0E000, and the Vivante driver uses
783 * this mirror for writing PS instructions, probably safest to do the
786 screen
->specs
.ps_offset
= 0x8000 + 0x1000;
787 screen
->specs
.max_instructions
= 256; /* maximum number instructions for non-icache use */
788 screen
->specs
.has_icache
= true;
790 if (instruction_count
> 256) { /* unified instruction memory? */
791 screen
->specs
.vs_offset
= 0xC000;
792 screen
->specs
.ps_offset
= 0xD000; /* like vivante driver */
793 screen
->specs
.max_instructions
= 256;
795 screen
->specs
.vs_offset
= 0x4000;
796 screen
->specs
.ps_offset
= 0x6000;
797 screen
->specs
.max_instructions
= instruction_count
/ 2;
799 screen
->specs
.has_icache
= false;
802 if (VIV_FEATURE(screen
, chipMinorFeatures1
, HALTI0
)) {
803 screen
->specs
.max_varyings
= 12;
804 screen
->specs
.vertex_max_elements
= 16;
806 screen
->specs
.max_varyings
= 8;
807 /* Etna_viv documentation seems confused over the correct value
808 * here so choose the lower to be safe: HALTI0 says 16 i.s.o.
809 * 10, but VERTEX_ELEMENT_CONFIG register says 16 i.s.o. 12. */
810 screen
->specs
.vertex_max_elements
= 10;
813 /* Etna_viv documentation does not indicate where varyings above 8 are
814 * stored. Moreover, if we are passed more than 8 varyings, we will
815 * walk off the end of some arrays. Limit the maximum number of varyings. */
816 if (screen
->specs
.max_varyings
> ETNA_NUM_VARYINGS
)
817 screen
->specs
.max_varyings
= ETNA_NUM_VARYINGS
;
819 /* from QueryShaderCaps in kernel driver */
820 if (screen
->model
< chipModel_GC4000
) {
821 screen
->specs
.max_vs_uniforms
= 168;
822 screen
->specs
.max_ps_uniforms
= 64;
824 screen
->specs
.max_vs_uniforms
= 256;
825 screen
->specs
.max_ps_uniforms
= 256;
828 if (screen
->specs
.halti
>= 5) {
829 screen
->specs
.has_unified_uniforms
= true;
830 screen
->specs
.vs_uniforms_offset
= VIVS_SH_HALTI5_UNIFORMS_MIRROR(0);
831 screen
->specs
.ps_uniforms_offset
= VIVS_SH_HALTI5_UNIFORMS(screen
->specs
.max_vs_uniforms
*4);
832 } else if (screen
->specs
.halti
>= 1) {
833 /* unified uniform memory on GC3000 - HALTI1 feature bit is just a guess
835 screen
->specs
.has_unified_uniforms
= true;
836 screen
->specs
.vs_uniforms_offset
= VIVS_SH_UNIFORMS(0);
837 /* hardcode PS uniforms to start after end of VS uniforms -
838 * for more flexibility this offset could be variable based on the
841 screen
->specs
.ps_uniforms_offset
= VIVS_SH_UNIFORMS(screen
->specs
.max_vs_uniforms
*4);
843 screen
->specs
.has_unified_uniforms
= false;
844 screen
->specs
.vs_uniforms_offset
= VIVS_VS_UNIFORMS(0);
845 screen
->specs
.ps_uniforms_offset
= VIVS_PS_UNIFORMS(0);
848 screen
->specs
.max_texture_size
=
849 VIV_FEATURE(screen
, chipMinorFeatures0
, TEXTURE_8K
) ? 8192 : 2048;
850 screen
->specs
.max_rendertarget_size
=
851 VIV_FEATURE(screen
, chipMinorFeatures0
, RENDERTARGET_8K
) ? 8192 : 2048;
853 screen
->specs
.single_buffer
= VIV_FEATURE(screen
, chipMinorFeatures4
, SINGLE_BUFFER
);
854 if (screen
->specs
.single_buffer
)
855 DBG("etnaviv: Single buffer mode enabled with %d pixel pipes", screen
->specs
.pixel_pipes
);
857 screen
->specs
.tex_astc
= VIV_FEATURE(screen
, chipMinorFeatures4
, TEXTURE_ASTC
);
859 screen
->specs
.use_blt
= VIV_FEATURE(screen
, chipMinorFeatures5
, BLT_ENGINE
);
868 etna_screen_bo_from_handle(struct pipe_screen
*pscreen
,
869 struct winsys_handle
*whandle
, unsigned *out_stride
)
871 struct etna_screen
*screen
= etna_screen(pscreen
);
874 if (whandle
->type
== WINSYS_HANDLE_TYPE_SHARED
) {
875 bo
= etna_bo_from_name(screen
->dev
, whandle
->handle
);
876 } else if (whandle
->type
== WINSYS_HANDLE_TYPE_FD
) {
877 bo
= etna_bo_from_dmabuf(screen
->dev
, whandle
->handle
);
879 DBG("Attempt to import unsupported handle type %d", whandle
->type
);
884 DBG("ref name 0x%08x failed", whandle
->handle
);
888 *out_stride
= whandle
->stride
;
894 etna_screen_create(struct etna_device
*dev
, struct etna_gpu
*gpu
,
895 struct renderonly
*ro
)
897 struct etna_screen
*screen
= CALLOC_STRUCT(etna_screen
);
898 struct pipe_screen
*pscreen
;
899 drmVersionPtr version
;
905 pscreen
= &screen
->base
;
908 screen
->ro
= renderonly_dup(ro
);
912 DBG("could not create renderonly object");
916 version
= drmGetVersion(screen
->ro
->gpu_fd
);
917 screen
->drm_version
= ETNA_DRM_VERSION(version
->version_major
,
918 version
->version_minor
);
919 drmFreeVersion(version
);
921 etna_mesa_debug
= debug_get_option_etna_mesa_debug();
923 /* Disable autodisable for correct rendering with TS */
924 etna_mesa_debug
|= ETNA_DBG_NO_AUTODISABLE
;
926 screen
->pipe
= etna_pipe_new(gpu
, ETNA_PIPE_3D
);
928 DBG("could not create 3d pipe");
932 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_MODEL
, &val
)) {
933 DBG("could not get ETNA_GPU_MODEL");
938 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_REVISION
, &val
)) {
939 DBG("could not get ETNA_GPU_REVISION");
942 screen
->revision
= val
;
944 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_FEATURES_0
, &val
)) {
945 DBG("could not get ETNA_GPU_FEATURES_0");
948 screen
->features
[0] = val
;
950 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_FEATURES_1
, &val
)) {
951 DBG("could not get ETNA_GPU_FEATURES_1");
954 screen
->features
[1] = val
;
956 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_FEATURES_2
, &val
)) {
957 DBG("could not get ETNA_GPU_FEATURES_2");
960 screen
->features
[2] = val
;
962 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_FEATURES_3
, &val
)) {
963 DBG("could not get ETNA_GPU_FEATURES_3");
966 screen
->features
[3] = val
;
968 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_FEATURES_4
, &val
)) {
969 DBG("could not get ETNA_GPU_FEATURES_4");
972 screen
->features
[4] = val
;
974 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_FEATURES_5
, &val
)) {
975 DBG("could not get ETNA_GPU_FEATURES_5");
978 screen
->features
[5] = val
;
980 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_FEATURES_6
, &val
)) {
981 DBG("could not get ETNA_GPU_FEATURES_6");
984 screen
->features
[6] = val
;
986 if (!etna_get_specs(screen
))
989 /* apply debug options that disable individual features */
990 if (DBG_ENABLED(ETNA_DBG_NO_EARLY_Z
))
991 screen
->features
[viv_chipFeatures
] |= chipFeatures_NO_EARLY_Z
;
992 if (DBG_ENABLED(ETNA_DBG_NO_TS
))
993 screen
->features
[viv_chipFeatures
] &= ~chipFeatures_FAST_CLEAR
;
994 if (DBG_ENABLED(ETNA_DBG_NO_AUTODISABLE
))
995 screen
->features
[viv_chipMinorFeatures1
] &= ~chipMinorFeatures1_AUTO_DISABLE
;
996 if (DBG_ENABLED(ETNA_DBG_NO_SUPERTILE
))
997 screen
->specs
.can_supertile
= 0;
998 if (DBG_ENABLED(ETNA_DBG_NO_SINGLEBUF
))
999 screen
->specs
.single_buffer
= 0;
1001 pscreen
->destroy
= etna_screen_destroy
;
1002 pscreen
->get_param
= etna_screen_get_param
;
1003 pscreen
->get_paramf
= etna_screen_get_paramf
;
1004 pscreen
->get_shader_param
= etna_screen_get_shader_param
;
1006 pscreen
->get_name
= etna_screen_get_name
;
1007 pscreen
->get_vendor
= etna_screen_get_vendor
;
1008 pscreen
->get_device_vendor
= etna_screen_get_device_vendor
;
1010 pscreen
->get_timestamp
= etna_screen_get_timestamp
;
1011 pscreen
->context_create
= etna_context_create
;
1012 pscreen
->is_format_supported
= etna_screen_is_format_supported
;
1013 pscreen
->query_dmabuf_modifiers
= etna_screen_query_dmabuf_modifiers
;
1015 etna_fence_screen_init(pscreen
);
1016 etna_query_screen_init(pscreen
);
1017 etna_resource_screen_init(pscreen
);
1019 util_dynarray_init(&screen
->supported_pm_queries
, NULL
);
1020 slab_create_parent(&screen
->transfer_pool
, sizeof(struct etna_transfer
), 16);
1022 if (screen
->drm_version
>= ETNA_DRM_VERSION_PERFMON
)
1023 etna_pm_query_setup(screen
);
1028 etna_screen_destroy(pscreen
);