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 "os/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)
53 static const struct debug_named_value debug_options
[] = {
54 {"dbg_msgs", ETNA_DBG_MSGS
, "Print debug messages"},
55 {"frame_msgs", ETNA_DBG_FRAME_MSGS
, "Print frame messages"},
56 {"resource_msgs", ETNA_DBG_RESOURCE_MSGS
, "Print resource messages"},
57 {"compiler_msgs", ETNA_DBG_COMPILER_MSGS
, "Print compiler messages"},
58 {"linker_msgs", ETNA_DBG_LINKER_MSGS
, "Print linker messages"},
59 {"dump_shaders", ETNA_DBG_DUMP_SHADERS
, "Dump shaders"},
60 {"no_ts", ETNA_DBG_NO_TS
, "Disable TS"},
61 {"no_autodisable", ETNA_DBG_NO_AUTODISABLE
, "Disable autodisable"},
62 {"no_supertile", ETNA_DBG_NO_SUPERTILE
, "Disable supertiles"},
63 {"no_early_z", ETNA_DBG_NO_EARLY_Z
, "Disable early z"},
64 {"cflush_all", ETNA_DBG_CFLUSH_ALL
, "Flush every cash before state update"},
65 {"msaa2x", ETNA_DBG_MSAA_2X
, "Force 2x msaa"},
66 {"msaa4x", ETNA_DBG_MSAA_4X
, "Force 4x msaa"},
67 {"flush_all", ETNA_DBG_FLUSH_ALL
, "Flush after every rendered primitive"},
68 {"zero", ETNA_DBG_ZERO
, "Zero all resources after allocation"},
69 {"draw_stall", ETNA_DBG_DRAW_STALL
, "Stall FE/PE after each rendered primitive"},
70 {"shaderdb", ETNA_DBG_SHADERDB
, "Enable shaderdb output"},
74 DEBUG_GET_ONCE_FLAGS_OPTION(etna_mesa_debug
, "ETNA_MESA_DEBUG", debug_options
, 0)
75 int etna_mesa_debug
= 0;
78 etna_screen_destroy(struct pipe_screen
*pscreen
)
80 struct etna_screen
*screen
= etna_screen(pscreen
);
83 etna_pipe_del(screen
->pipe
);
86 etna_gpu_del(screen
->gpu
);
92 etna_device_del(screen
->dev
);
98 etna_screen_get_name(struct pipe_screen
*pscreen
)
100 struct etna_screen
*priv
= etna_screen(pscreen
);
101 static char buffer
[128];
103 util_snprintf(buffer
, sizeof(buffer
), "Vivante GC%x rev %04x", priv
->model
,
110 etna_screen_get_vendor(struct pipe_screen
*pscreen
)
116 etna_screen_get_device_vendor(struct pipe_screen
*pscreen
)
122 etna_screen_get_param(struct pipe_screen
*pscreen
, enum pipe_cap param
)
124 struct etna_screen
*screen
= etna_screen(pscreen
);
127 /* Supported features (boolean caps). */
128 case PIPE_CAP_TWO_SIDED_STENCIL
:
129 case PIPE_CAP_ANISOTROPIC_FILTER
:
130 case PIPE_CAP_POINT_SPRITE
:
131 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
132 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
133 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
134 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
136 case PIPE_CAP_TEXTURE_BARRIER
:
137 case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION
:
138 case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY
:
139 case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY
:
140 case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY
:
141 case PIPE_CAP_USER_CONSTANT_BUFFERS
:
142 case PIPE_CAP_TGSI_TEXCOORD
:
143 case PIPE_CAP_VERTEX_COLOR_UNCLAMPED
:
145 case PIPE_CAP_NATIVE_FENCE_FD
:
146 return screen
->drm_version
>= ETNA_DRM_VERSION_FENCE_FD
;
149 case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT
:
151 case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT
:
152 return 4; /* XXX could easily be supported */
153 case PIPE_CAP_GLSL_FEATURE_LEVEL
:
156 case PIPE_CAP_NPOT_TEXTURES
:
157 return true; /* VIV_FEATURE(priv->dev, chipMinorFeatures1,
158 NON_POWER_OF_TWO); */
160 case PIPE_CAP_TEXTURE_SWIZZLE
:
161 case PIPE_CAP_PRIMITIVE_RESTART
:
162 return VIV_FEATURE(screen
, chipMinorFeatures1
, HALTI0
);
164 case PIPE_CAP_ENDIANNESS
:
165 return PIPE_ENDIAN_LITTLE
; /* on most Viv hw this is configurable (feature
166 ENDIANNESS_CONFIG) */
168 /* Unsupported features. */
169 case PIPE_CAP_SEAMLESS_CUBE_MAP
:
170 case PIPE_CAP_COMPUTE
: /* XXX supported on gc2000 */
171 case PIPE_CAP_MIXED_COLORBUFFER_FORMATS
: /* only one colorbuffer supported, so mixing makes no sense */
172 case PIPE_CAP_CONDITIONAL_RENDER
: /* no occlusion queries */
173 case PIPE_CAP_TGSI_INSTANCEID
: /* no idea, really */
174 case PIPE_CAP_START_INSTANCE
: /* instancing not supported AFAIK */
175 case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR
: /* instancing not supported AFAIK */
176 case PIPE_CAP_SHADER_STENCIL_EXPORT
: /* Fragment shader cannot export stencil value */
177 case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS
: /* no dual-source supported */
178 case PIPE_CAP_TEXTURE_MULTISAMPLE
: /* no texture multisample */
179 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
: /* only mirrored repeat */
180 case PIPE_CAP_INDEP_BLEND_ENABLE
:
181 case PIPE_CAP_INDEP_BLEND_FUNC
:
182 case PIPE_CAP_DEPTH_CLIP_DISABLE
:
183 case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE
:
184 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
185 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
186 case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS
: /* Don't skip strict max uniform limit check */
187 case PIPE_CAP_FRAGMENT_COLOR_CLAMPED
:
188 case PIPE_CAP_VERTEX_COLOR_CLAMPED
:
189 case PIPE_CAP_USER_VERTEX_BUFFERS
:
190 case PIPE_CAP_TEXTURE_BUFFER_OBJECTS
:
191 case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT
:
192 case PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY
:
193 case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES
: /* TODO: test me out with piglit */
194 case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT
:
195 case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS
:
196 case PIPE_CAP_TEXTURE_GATHER_SM5
:
197 case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT
:
198 case PIPE_CAP_FAKE_SW_MSAA
:
199 case PIPE_CAP_TEXTURE_QUERY_LOD
:
200 case PIPE_CAP_SAMPLE_SHADING
:
201 case PIPE_CAP_TEXTURE_GATHER_OFFSETS
:
202 case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION
:
203 case PIPE_CAP_DRAW_INDIRECT
:
204 case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE
:
205 case PIPE_CAP_CONDITIONAL_RENDER_INVERTED
:
206 case PIPE_CAP_SAMPLER_VIEW_TARGET
:
207 case PIPE_CAP_CLIP_HALFZ
:
208 case PIPE_CAP_VERTEXID_NOBASE
:
209 case PIPE_CAP_POLYGON_OFFSET_CLAMP
:
210 case PIPE_CAP_MULTISAMPLE_Z_RESOLVE
:
211 case PIPE_CAP_RESOURCE_FROM_USER_MEMORY
:
212 case PIPE_CAP_DEVICE_RESET_STATUS_QUERY
:
213 case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS
:
214 case PIPE_CAP_TEXTURE_FLOAT_LINEAR
:
215 case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR
:
216 case PIPE_CAP_DEPTH_BOUNDS_TEST
:
217 case PIPE_CAP_TGSI_TXQS
:
218 case PIPE_CAP_FORCE_PERSAMPLE_INTERP
:
219 case PIPE_CAP_SHAREABLE_SHADERS
:
220 case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS
:
221 case PIPE_CAP_CLEAR_TEXTURE
:
222 case PIPE_CAP_DRAW_PARAMETERS
:
223 case PIPE_CAP_TGSI_PACK_HALF_FLOAT
:
224 case PIPE_CAP_MULTI_DRAW_INDIRECT
:
225 case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS
:
226 case PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL
:
227 case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL
:
228 case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT
:
229 case PIPE_CAP_INVALIDATE_BUFFER
:
230 case PIPE_CAP_GENERATE_MIPMAP
:
231 case PIPE_CAP_STRING_MARKER
:
232 case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS
:
233 case PIPE_CAP_QUERY_BUFFER_OBJECT
:
234 case PIPE_CAP_QUERY_MEMORY_INFO
:
235 case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT
:
236 case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR
:
237 case PIPE_CAP_CULL_DISTANCE
:
238 case PIPE_CAP_PRIMITIVE_RESTART_FOR_PATCHES
:
239 case PIPE_CAP_TGSI_VOTE
:
240 case PIPE_CAP_MAX_WINDOW_RECTANGLES
:
241 case PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED
:
242 case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS
:
243 case PIPE_CAP_MIXED_COLOR_DEPTH_BITS
:
244 case PIPE_CAP_TGSI_ARRAY_COMPONENTS
:
245 case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS
:
246 case PIPE_CAP_TGSI_CAN_READ_OUTPUTS
:
247 case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY
:
248 case PIPE_CAP_TGSI_FS_FBFETCH
:
249 case PIPE_CAP_TGSI_MUL_ZERO_WINS
:
250 case PIPE_CAP_DOUBLES
:
252 case PIPE_CAP_INT64_DIVMOD
:
253 case PIPE_CAP_TGSI_TEX_TXF_LZ
:
254 case PIPE_CAP_TGSI_CLOCK
:
255 case PIPE_CAP_POLYGON_MODE_FILL_RECTANGLE
:
256 case PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE
:
257 case PIPE_CAP_TGSI_BALLOT
:
258 case PIPE_CAP_TGSI_TES_LAYER_VIEWPORT
:
259 case PIPE_CAP_CAN_BIND_CONST_BUFFER_AS_VERTEX
:
260 case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION
:
261 case PIPE_CAP_POST_DEPTH_COVERAGE
:
262 case PIPE_CAP_BINDLESS_TEXTURE
:
263 case PIPE_CAP_NIR_SAMPLERS_AS_DEREF
:
264 case PIPE_CAP_QUERY_SO_OVERFLOW
:
265 case PIPE_CAP_MEMOBJ
:
266 case PIPE_CAP_LOAD_CONSTBUF
:
270 case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS
:
271 case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME
:
272 case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS
:
273 case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS
:
276 /* Geometry shader output, unsupported. */
277 case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES
:
278 case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS
:
279 case PIPE_CAP_MAX_VERTEX_STREAMS
:
282 case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE
:
286 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
287 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
289 int log2_max_tex_size
= util_last_bit(screen
->specs
.max_texture_size
);
290 assert(log2_max_tex_size
> 0);
291 return log2_max_tex_size
;
293 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
: /* 3D textures not supported - fake it */
295 case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS
:
297 case PIPE_CAP_CUBE_MAP_ARRAY
:
299 case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET
:
300 case PIPE_CAP_MIN_TEXEL_OFFSET
:
302 case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET
:
303 case PIPE_CAP_MAX_TEXEL_OFFSET
:
305 case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK
:
307 case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE
:
310 /* Render targets. */
311 case PIPE_CAP_MAX_RENDER_TARGETS
:
314 /* Viewports and scissors. */
315 case PIPE_CAP_MAX_VIEWPORTS
:
319 case PIPE_CAP_QUERY_TIME_ELAPSED
:
320 case PIPE_CAP_OCCLUSION_QUERY
:
322 case PIPE_CAP_QUERY_TIMESTAMP
:
324 case PIPE_CAP_QUERY_PIPELINE_STATISTICS
:
328 case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER
:
331 case PIPE_CAP_PCI_GROUP
:
332 case PIPE_CAP_PCI_BUS
:
333 case PIPE_CAP_PCI_DEVICE
:
334 case PIPE_CAP_PCI_FUNCTION
:
336 case PIPE_CAP_VENDOR_ID
:
337 case PIPE_CAP_DEVICE_ID
:
339 case PIPE_CAP_ACCELERATED
:
341 case PIPE_CAP_VIDEO_MEMORY
:
347 debug_printf("unknown param %d", param
);
352 etna_screen_get_paramf(struct pipe_screen
*pscreen
, enum pipe_capf param
)
354 struct etna_screen
*screen
= etna_screen(pscreen
);
357 case PIPE_CAPF_MAX_LINE_WIDTH
:
358 case PIPE_CAPF_MAX_LINE_WIDTH_AA
:
359 case PIPE_CAPF_MAX_POINT_WIDTH
:
360 case PIPE_CAPF_MAX_POINT_WIDTH_AA
:
362 case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY
:
364 case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS
:
365 return util_last_bit(screen
->specs
.max_texture_size
);
366 case PIPE_CAPF_GUARD_BAND_LEFT
:
367 case PIPE_CAPF_GUARD_BAND_TOP
:
368 case PIPE_CAPF_GUARD_BAND_RIGHT
:
369 case PIPE_CAPF_GUARD_BAND_BOTTOM
:
373 debug_printf("unknown paramf %d", param
);
378 etna_screen_get_shader_param(struct pipe_screen
*pscreen
,
379 enum pipe_shader_type shader
,
380 enum pipe_shader_cap param
)
382 struct etna_screen
*screen
= etna_screen(pscreen
);
385 case PIPE_SHADER_FRAGMENT
:
386 case PIPE_SHADER_VERTEX
:
388 case PIPE_SHADER_COMPUTE
:
389 case PIPE_SHADER_GEOMETRY
:
390 case PIPE_SHADER_TESS_CTRL
:
391 case PIPE_SHADER_TESS_EVAL
:
394 DBG("unknown shader type %d", shader
);
399 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS
:
400 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS
:
401 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS
:
402 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS
:
403 return ETNA_MAX_TOKENS
;
404 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH
:
405 return ETNA_MAX_DEPTH
; /* XXX */
406 case PIPE_SHADER_CAP_MAX_INPUTS
:
407 /* Maximum number of inputs for the vertex shader is the number
408 * of vertex elements - each element defines one vertex shader
409 * input register. For the fragment shader, this is the number
411 return shader
== PIPE_SHADER_FRAGMENT
? screen
->specs
.max_varyings
412 : screen
->specs
.vertex_max_elements
;
413 case PIPE_SHADER_CAP_MAX_OUTPUTS
:
414 return 16; /* see VIVS_VS_OUTPUT */
415 case PIPE_SHADER_CAP_MAX_TEMPS
:
416 return 64; /* Max native temporaries. */
417 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS
:
419 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED
:
421 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR
:
422 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR
:
423 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR
:
424 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR
:
426 case PIPE_SHADER_CAP_SUBROUTINES
:
428 case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED
:
429 return VIV_FEATURE(screen
, chipMinorFeatures0
, HAS_SQRT_TRIG
);
430 case PIPE_SHADER_CAP_INTEGERS
:
431 case PIPE_SHADER_CAP_INT64_ATOMICS
:
432 case PIPE_SHADER_CAP_FP16
:
434 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
:
435 case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS
:
436 return shader
== PIPE_SHADER_FRAGMENT
437 ? screen
->specs
.fragment_sampler_count
438 : screen
->specs
.vertex_sampler_count
;
439 case PIPE_SHADER_CAP_PREFERRED_IR
:
440 return PIPE_SHADER_IR_TGSI
;
441 case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE
:
443 case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED
:
444 case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED
:
445 case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED
:
446 case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED
:
447 case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE
:
449 case PIPE_SHADER_CAP_SUPPORTED_IRS
:
451 case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT
:
453 case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS
:
454 case PIPE_SHADER_CAP_MAX_SHADER_IMAGES
:
455 case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD
:
456 case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS
:
460 debug_printf("unknown shader param %d", param
);
465 etna_screen_get_timestamp(struct pipe_screen
*pscreen
)
467 return os_time_get_nano();
471 gpu_supports_texure_format(struct etna_screen
*screen
, uint32_t fmt
,
472 enum pipe_format format
)
474 bool supported
= true;
476 if (fmt
== TEXTURE_FORMAT_ETC1
)
477 supported
= VIV_FEATURE(screen
, chipFeatures
, ETC1_TEXTURE_COMPRESSION
);
479 if (fmt
>= TEXTURE_FORMAT_DXT1
&& fmt
<= TEXTURE_FORMAT_DXT4_DXT5
)
480 supported
= VIV_FEATURE(screen
, chipFeatures
, DXT_TEXTURE_COMPRESSION
);
482 if (fmt
& EXT_FORMAT
) {
483 supported
= VIV_FEATURE(screen
, chipMinorFeatures1
, HALTI0
);
485 /* ETC1 is checked above, as it has its own feature bit. ETC2 is
486 * supported with HALTI0, however that implementation is buggy in hardware.
487 * The blob driver does per-block patching to work around this. As this
488 * is currently not implemented by etnaviv, enable it for HALTI1 (GC3000)
491 if (util_format_is_etc(format
))
492 supported
= VIV_FEATURE(screen
, chipMinorFeatures2
, HALTI1
);
498 if (texture_format_needs_swiz(format
))
499 return VIV_FEATURE(screen
, chipMinorFeatures1
, HALTI0
);
505 etna_screen_is_format_supported(struct pipe_screen
*pscreen
,
506 enum pipe_format format
,
507 enum pipe_texture_target target
,
508 unsigned sample_count
, unsigned usage
)
510 struct etna_screen
*screen
= etna_screen(pscreen
);
511 unsigned allowed
= 0;
513 if (target
!= PIPE_BUFFER
&&
514 target
!= PIPE_TEXTURE_1D
&&
515 target
!= PIPE_TEXTURE_2D
&&
516 target
!= PIPE_TEXTURE_3D
&&
517 target
!= PIPE_TEXTURE_CUBE
&&
518 target
!= PIPE_TEXTURE_RECT
)
521 if (usage
& PIPE_BIND_RENDER_TARGET
) {
522 /* if render target, must be RS-supported format */
523 if (translate_rs_format(format
) != ETNA_NO_MATCH
) {
524 /* Validate MSAA; number of samples must be allowed, and render target
525 * must have MSAA'able format. */
526 if (sample_count
> 1) {
527 if (translate_samples_to_xyscale(sample_count
, NULL
, NULL
, NULL
) &&
528 translate_msaa_format(format
) != ETNA_NO_MATCH
) {
529 allowed
|= PIPE_BIND_RENDER_TARGET
;
532 allowed
|= PIPE_BIND_RENDER_TARGET
;
537 if (usage
& PIPE_BIND_DEPTH_STENCIL
) {
538 if (translate_depth_format(format
) != ETNA_NO_MATCH
)
539 allowed
|= PIPE_BIND_DEPTH_STENCIL
;
542 if (usage
& PIPE_BIND_SAMPLER_VIEW
) {
543 uint32_t fmt
= translate_texture_format(format
);
545 if (!gpu_supports_texure_format(screen
, fmt
, format
))
548 if (sample_count
< 2 && fmt
!= ETNA_NO_MATCH
)
549 allowed
|= PIPE_BIND_SAMPLER_VIEW
;
552 if (usage
& PIPE_BIND_VERTEX_BUFFER
) {
553 if (translate_vertex_format_type(format
) != ETNA_NO_MATCH
)
554 allowed
|= PIPE_BIND_VERTEX_BUFFER
;
557 if (usage
& PIPE_BIND_INDEX_BUFFER
) {
558 /* must be supported index format */
559 if (format
== PIPE_FORMAT_I8_UINT
|| format
== PIPE_FORMAT_I16_UINT
||
560 (format
== PIPE_FORMAT_I32_UINT
&&
561 VIV_FEATURE(screen
, chipFeatures
, 32_BIT_INDICES
))) {
562 allowed
|= PIPE_BIND_INDEX_BUFFER
;
568 usage
& (PIPE_BIND_DISPLAY_TARGET
| PIPE_BIND_SCANOUT
| PIPE_BIND_SHARED
);
570 if (usage
!= allowed
) {
571 DBG("not supported: format=%s, target=%d, sample_count=%d, "
572 "usage=%x, allowed=%x",
573 util_format_name(format
), target
, sample_count
, usage
, allowed
);
576 return usage
== allowed
;
579 const uint64_t supported_modifiers
[] = {
580 DRM_FORMAT_MOD_LINEAR
,
581 DRM_FORMAT_MOD_VIVANTE_TILED
,
582 DRM_FORMAT_MOD_VIVANTE_SUPER_TILED
,
583 DRM_FORMAT_MOD_VIVANTE_SPLIT_TILED
,
584 DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED
,
588 etna_screen_query_dmabuf_modifiers(struct pipe_screen
*pscreen
,
589 enum pipe_format format
, int max
,
591 unsigned int *external_only
, int *count
)
593 struct etna_screen
*screen
= etna_screen(pscreen
);
594 int i
, num_modifiers
= 0;
596 if (max
> ARRAY_SIZE(supported_modifiers
))
597 max
= ARRAY_SIZE(supported_modifiers
);
601 max
= ARRAY_SIZE(supported_modifiers
);
604 for (i
= 0; num_modifiers
< max
; i
++) {
605 /* don't advertise split tiled formats on single pipe/buffer GPUs */
606 if ((screen
->specs
.pixel_pipes
== 1 || screen
->specs
.single_buffer
) &&
611 modifiers
[num_modifiers
] = supported_modifiers
[i
];
613 external_only
[num_modifiers
] = 0;
617 *count
= num_modifiers
;
621 etna_get_specs(struct etna_screen
*screen
)
624 uint32_t instruction_count
;
626 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_INSTRUCTION_COUNT
, &val
)) {
627 DBG("could not get ETNA_GPU_INSTRUCTION_COUNT");
630 instruction_count
= val
;
632 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_VERTEX_OUTPUT_BUFFER_SIZE
,
634 DBG("could not get ETNA_GPU_VERTEX_OUTPUT_BUFFER_SIZE");
637 screen
->specs
.vertex_output_buffer_size
= val
;
639 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_VERTEX_CACHE_SIZE
, &val
)) {
640 DBG("could not get ETNA_GPU_VERTEX_CACHE_SIZE");
643 screen
->specs
.vertex_cache_size
= val
;
645 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_SHADER_CORE_COUNT
, &val
)) {
646 DBG("could not get ETNA_GPU_SHADER_CORE_COUNT");
649 screen
->specs
.shader_core_count
= val
;
651 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_STREAM_COUNT
, &val
)) {
652 DBG("could not get ETNA_GPU_STREAM_COUNT");
655 screen
->specs
.stream_count
= val
;
657 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_REGISTER_MAX
, &val
)) {
658 DBG("could not get ETNA_GPU_REGISTER_MAX");
661 screen
->specs
.max_registers
= val
;
663 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_PIXEL_PIPES
, &val
)) {
664 DBG("could not get ETNA_GPU_PIXEL_PIPES");
667 screen
->specs
.pixel_pipes
= val
;
669 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_NUM_CONSTANTS
, &val
)) {
670 DBG("could not get %s", "ETNA_GPU_NUM_CONSTANTS");
674 fprintf(stderr
, "Warning: zero num constants (update kernel?)\n");
677 screen
->specs
.num_constants
= val
;
679 screen
->specs
.can_supertile
=
680 VIV_FEATURE(screen
, chipMinorFeatures0
, SUPER_TILED
);
681 screen
->specs
.bits_per_tile
=
682 VIV_FEATURE(screen
, chipMinorFeatures0
, 2BITPERTILE
) ? 2 : 4;
683 screen
->specs
.ts_clear_value
=
684 VIV_FEATURE(screen
, chipMinorFeatures0
, 2BITPERTILE
) ? 0x55555555
687 /* vertex and fragment samplers live in one address space */
688 screen
->specs
.vertex_sampler_offset
= 8;
689 screen
->specs
.fragment_sampler_count
= 8;
690 screen
->specs
.vertex_sampler_count
= 4;
691 screen
->specs
.vs_need_z_div
=
692 screen
->model
< 0x1000 && screen
->model
!= 0x880;
693 screen
->specs
.has_sin_cos_sqrt
=
694 VIV_FEATURE(screen
, chipMinorFeatures0
, HAS_SQRT_TRIG
);
695 screen
->specs
.has_sign_floor_ceil
=
696 VIV_FEATURE(screen
, chipMinorFeatures0
, HAS_SIGN_FLOOR_CEIL
);
697 screen
->specs
.has_shader_range_registers
=
698 screen
->model
>= 0x1000 || screen
->model
== 0x880;
699 screen
->specs
.npot_tex_any_wrap
=
700 VIV_FEATURE(screen
, chipMinorFeatures1
, NON_POWER_OF_TWO
);
701 screen
->specs
.has_new_transcendentals
=
702 VIV_FEATURE(screen
, chipMinorFeatures3
, HAS_FAST_TRANSCENDENTALS
);
704 if (VIV_FEATURE(screen
, chipMinorFeatures3
, INSTRUCTION_CACHE
)) {
705 /* GC3000 - this core is capable of loading shaders from
706 * memory. It can also run shaders from registers, as a fallback, but
707 * "max_instructions" does not have the correct value. It has place for
708 * 2*256 instructions just like GC2000, but the offsets are slightly
711 screen
->specs
.vs_offset
= 0xC000;
712 /* State 08000-0C000 mirrors 0C000-0E000, and the Vivante driver uses
713 * this mirror for writing PS instructions, probably safest to do the
716 screen
->specs
.ps_offset
= 0x8000 + 0x1000;
717 screen
->specs
.max_instructions
= 256; /* maximum number instructions for non-icache use */
718 screen
->specs
.has_icache
= true;
720 if (instruction_count
> 256) { /* unified instruction memory? */
721 screen
->specs
.vs_offset
= 0xC000;
722 screen
->specs
.ps_offset
= 0xD000; /* like vivante driver */
723 screen
->specs
.max_instructions
= 256;
725 screen
->specs
.vs_offset
= 0x4000;
726 screen
->specs
.ps_offset
= 0x6000;
727 screen
->specs
.max_instructions
= instruction_count
/ 2;
729 screen
->specs
.has_icache
= false;
732 if (VIV_FEATURE(screen
, chipMinorFeatures1
, HALTI0
)) {
733 screen
->specs
.max_varyings
= 12;
734 screen
->specs
.vertex_max_elements
= 16;
736 screen
->specs
.max_varyings
= 8;
737 /* Etna_viv documentation seems confused over the correct value
738 * here so choose the lower to be safe: HALTI0 says 16 i.s.o.
739 * 10, but VERTEX_ELEMENT_CONFIG register says 16 i.s.o. 12. */
740 screen
->specs
.vertex_max_elements
= 10;
743 /* Etna_viv documentation does not indicate where varyings above 8 are
744 * stored. Moreover, if we are passed more than 8 varyings, we will
745 * walk off the end of some arrays. Limit the maximum number of varyings. */
746 if (screen
->specs
.max_varyings
> ETNA_NUM_VARYINGS
)
747 screen
->specs
.max_varyings
= ETNA_NUM_VARYINGS
;
749 /* from QueryShaderCaps in kernel driver */
750 if (screen
->model
< chipModel_GC4000
) {
751 screen
->specs
.max_vs_uniforms
= 168;
752 screen
->specs
.max_ps_uniforms
= 64;
754 screen
->specs
.max_vs_uniforms
= 256;
755 screen
->specs
.max_ps_uniforms
= 256;
757 /* unified uniform memory on GC3000 - HALTI1 feature bit is just a guess
759 if (VIV_FEATURE(screen
, chipMinorFeatures2
, HALTI1
)) {
760 screen
->specs
.has_unified_uniforms
= true;
761 screen
->specs
.vs_uniforms_offset
= VIVS_SH_UNIFORMS(0);
762 /* hardcode PS uniforms to start after end of VS uniforms -
763 * for more flexibility this offset could be variable based on the
766 screen
->specs
.ps_uniforms_offset
= VIVS_SH_UNIFORMS(screen
->specs
.max_vs_uniforms
*4);
768 screen
->specs
.has_unified_uniforms
= false;
769 screen
->specs
.vs_uniforms_offset
= VIVS_VS_UNIFORMS(0);
770 screen
->specs
.ps_uniforms_offset
= VIVS_PS_UNIFORMS(0);
773 screen
->specs
.max_texture_size
=
774 VIV_FEATURE(screen
, chipMinorFeatures0
, TEXTURE_8K
) ? 8192 : 2048;
775 screen
->specs
.max_rendertarget_size
=
776 VIV_FEATURE(screen
, chipMinorFeatures0
, RENDERTARGET_8K
) ? 8192 : 2048;
778 screen
->specs
.single_buffer
= VIV_FEATURE(screen
, chipMinorFeatures4
, SINGLE_BUFFER
);
779 if (screen
->specs
.single_buffer
)
780 DBG("etnaviv: Single buffer mode enabled with %d pixel pipes\n", screen
->specs
.pixel_pipes
);
789 etna_screen_bo_from_handle(struct pipe_screen
*pscreen
,
790 struct winsys_handle
*whandle
, unsigned *out_stride
)
792 struct etna_screen
*screen
= etna_screen(pscreen
);
795 if (whandle
->type
== DRM_API_HANDLE_TYPE_SHARED
) {
796 bo
= etna_bo_from_name(screen
->dev
, whandle
->handle
);
797 } else if (whandle
->type
== DRM_API_HANDLE_TYPE_FD
) {
798 bo
= etna_bo_from_dmabuf(screen
->dev
, whandle
->handle
);
800 DBG("Attempt to import unsupported handle type %d", whandle
->type
);
805 DBG("ref name 0x%08x failed", whandle
->handle
);
809 *out_stride
= whandle
->stride
;
815 etna_screen_create(struct etna_device
*dev
, struct etna_gpu
*gpu
,
816 struct renderonly
*ro
)
818 struct etna_screen
*screen
= CALLOC_STRUCT(etna_screen
);
819 struct pipe_screen
*pscreen
;
820 drmVersionPtr version
;
826 pscreen
= &screen
->base
;
829 screen
->ro
= renderonly_dup(ro
);
833 DBG("could not create renderonly object");
837 version
= drmGetVersion(screen
->ro
->gpu_fd
);
838 screen
->drm_version
= ETNA_DRM_VERSION(version
->version_major
,
839 version
->version_minor
);
840 drmFreeVersion(version
);
842 etna_mesa_debug
= debug_get_option_etna_mesa_debug();
844 /* Disable autodisable for correct rendering with TS */
845 etna_mesa_debug
|= ETNA_DBG_NO_AUTODISABLE
;
847 screen
->pipe
= etna_pipe_new(gpu
, ETNA_PIPE_3D
);
849 DBG("could not create 3d pipe");
853 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_MODEL
, &val
)) {
854 DBG("could not get ETNA_GPU_MODEL");
859 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_REVISION
, &val
)) {
860 DBG("could not get ETNA_GPU_REVISION");
863 screen
->revision
= val
;
865 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_FEATURES_0
, &val
)) {
866 DBG("could not get ETNA_GPU_FEATURES_0");
869 screen
->features
[0] = val
;
871 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_FEATURES_1
, &val
)) {
872 DBG("could not get ETNA_GPU_FEATURES_1");
875 screen
->features
[1] = val
;
877 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_FEATURES_2
, &val
)) {
878 DBG("could not get ETNA_GPU_FEATURES_2");
881 screen
->features
[2] = val
;
883 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_FEATURES_3
, &val
)) {
884 DBG("could not get ETNA_GPU_FEATURES_3");
887 screen
->features
[3] = val
;
889 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_FEATURES_4
, &val
)) {
890 DBG("could not get ETNA_GPU_FEATURES_4");
893 screen
->features
[4] = val
;
895 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_FEATURES_5
, &val
)) {
896 DBG("could not get ETNA_GPU_FEATURES_5");
899 screen
->features
[5] = val
;
901 if (etna_gpu_get_param(screen
->gpu
, ETNA_GPU_FEATURES_6
, &val
)) {
902 DBG("could not get ETNA_GPU_FEATURES_6");
905 screen
->features
[6] = val
;
907 if (!etna_get_specs(screen
))
910 /* apply debug options that disable individual features */
911 if (DBG_ENABLED(ETNA_DBG_NO_EARLY_Z
))
912 screen
->features
[viv_chipFeatures
] |= chipFeatures_NO_EARLY_Z
;
913 if (DBG_ENABLED(ETNA_DBG_NO_TS
))
914 screen
->features
[viv_chipFeatures
] &= ~chipFeatures_FAST_CLEAR
;
915 if (DBG_ENABLED(ETNA_DBG_NO_AUTODISABLE
))
916 screen
->features
[viv_chipMinorFeatures1
] &= ~chipMinorFeatures1_AUTO_DISABLE
;
917 if (DBG_ENABLED(ETNA_DBG_NO_SUPERTILE
))
918 screen
->specs
.can_supertile
= 0;
920 pscreen
->destroy
= etna_screen_destroy
;
921 pscreen
->get_param
= etna_screen_get_param
;
922 pscreen
->get_paramf
= etna_screen_get_paramf
;
923 pscreen
->get_shader_param
= etna_screen_get_shader_param
;
925 pscreen
->get_name
= etna_screen_get_name
;
926 pscreen
->get_vendor
= etna_screen_get_vendor
;
927 pscreen
->get_device_vendor
= etna_screen_get_device_vendor
;
929 pscreen
->get_timestamp
= etna_screen_get_timestamp
;
930 pscreen
->context_create
= etna_context_create
;
931 pscreen
->is_format_supported
= etna_screen_is_format_supported
;
932 pscreen
->query_dmabuf_modifiers
= etna_screen_query_dmabuf_modifiers
;
934 etna_fence_screen_init(pscreen
);
935 etna_query_screen_init(pscreen
);
936 etna_resource_screen_init(pscreen
);
938 slab_create_parent(&screen
->transfer_pool
, sizeof(struct etna_transfer
), 16);
943 etna_screen_destroy(pscreen
);