etnaviv_screen.c revision b8e80941
1/*
2 * Copyright (c) 2012-2015 Etnaviv Project
3 *
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:
10 *
11 * The above copyright notice and this permission notice (including the
12 * next paragraph) shall be included in all copies or substantial portions
13 * of the Software.
14 *
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.
22 *
23 * Authors:
24 *    Wladimir J. van der Laan <laanwj@gmail.com>
25 *    Christian Gmeiner <christian.gmeiner@gmail.com>
26 */
27
28#include "etnaviv_screen.h"
29
30#include "hw/common.xml.h"
31
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"
40
41#include "util/hash_table.h"
42#include "util/os_time.h"
43#include "util/u_math.h"
44#include "util/u_memory.h"
45#include "util/u_screen.h"
46#include "util/u_string.h"
47
48#include "state_tracker/drm_driver.h"
49
50#include "drm-uapi/drm_fourcc.h"
51
52#define ETNA_DRM_VERSION(major, minor) ((major) << 16 | (minor))
53#define ETNA_DRM_VERSION_FENCE_FD      ETNA_DRM_VERSION(1, 1)
54#define ETNA_DRM_VERSION_PERFMON       ETNA_DRM_VERSION(1, 2)
55
56static const struct debug_named_value debug_options[] = {
57   {"dbg_msgs",       ETNA_DBG_MSGS, "Print debug messages"},
58   {"frame_msgs",     ETNA_DBG_FRAME_MSGS, "Print frame messages"},
59   {"resource_msgs",  ETNA_DBG_RESOURCE_MSGS, "Print resource messages"},
60   {"compiler_msgs",  ETNA_DBG_COMPILER_MSGS, "Print compiler messages"},
61   {"linker_msgs",    ETNA_DBG_LINKER_MSGS, "Print linker messages"},
62   {"dump_shaders",   ETNA_DBG_DUMP_SHADERS, "Dump shaders"},
63   {"no_ts",          ETNA_DBG_NO_TS, "Disable TS"},
64   {"no_autodisable", ETNA_DBG_NO_AUTODISABLE, "Disable autodisable"},
65   {"no_supertile",   ETNA_DBG_NO_SUPERTILE, "Disable supertiles"},
66   {"no_early_z",     ETNA_DBG_NO_EARLY_Z, "Disable early z"},
67   {"cflush_all",     ETNA_DBG_CFLUSH_ALL, "Flush every cache before state update"},
68   {"msaa2x",         ETNA_DBG_MSAA_2X, "Force 2x msaa"},
69   {"msaa4x",         ETNA_DBG_MSAA_4X, "Force 4x msaa"},
70   {"flush_all",      ETNA_DBG_FLUSH_ALL, "Flush after every rendered primitive"},
71   {"zero",           ETNA_DBG_ZERO, "Zero all resources after allocation"},
72   {"draw_stall",     ETNA_DBG_DRAW_STALL, "Stall FE/PE after each rendered primitive"},
73   {"shaderdb",       ETNA_DBG_SHADERDB, "Enable shaderdb output"},
74   {"no_singlebuffer",ETNA_DBG_NO_SINGLEBUF, "Disable single buffer feature"},
75   DEBUG_NAMED_VALUE_END
76};
77
78DEBUG_GET_ONCE_FLAGS_OPTION(etna_mesa_debug, "ETNA_MESA_DEBUG", debug_options, 0)
79int etna_mesa_debug = 0;
80
81static void
82etna_screen_destroy(struct pipe_screen *pscreen)
83{
84   struct etna_screen *screen = etna_screen(pscreen);
85
86   _mesa_set_destroy(screen->used_resources, NULL);
87   mtx_destroy(&screen->lock);
88
89   if (screen->perfmon)
90      etna_perfmon_del(screen->perfmon);
91
92   if (screen->pipe)
93      etna_pipe_del(screen->pipe);
94
95   if (screen->gpu)
96      etna_gpu_del(screen->gpu);
97
98   if (screen->ro)
99      FREE(screen->ro);
100
101   if (screen->dev)
102      etna_device_del(screen->dev);
103
104   FREE(screen);
105}
106
107static const char *
108etna_screen_get_name(struct pipe_screen *pscreen)
109{
110   struct etna_screen *priv = etna_screen(pscreen);
111   static char buffer[128];
112
113   util_snprintf(buffer, sizeof(buffer), "Vivante GC%x rev %04x", priv->model,
114                 priv->revision);
115
116   return buffer;
117}
118
119static const char *
120etna_screen_get_vendor(struct pipe_screen *pscreen)
121{
122   return "etnaviv";
123}
124
125static const char *
126etna_screen_get_device_vendor(struct pipe_screen *pscreen)
127{
128   return "Vivante";
129}
130
131static int
132etna_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
133{
134   struct etna_screen *screen = etna_screen(pscreen);
135
136   switch (param) {
137   /* Supported features (boolean caps). */
138   case PIPE_CAP_ANISOTROPIC_FILTER:
139   case PIPE_CAP_POINT_SPRITE:
140   case PIPE_CAP_BLEND_EQUATION_SEPARATE:
141   case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
142   case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
143   case PIPE_CAP_SM3:
144   case PIPE_CAP_TEXTURE_BARRIER:
145   case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
146   case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
147   case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
148   case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
149   case PIPE_CAP_TGSI_TEXCOORD:
150   case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
151   case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
152      return 1;
153   case PIPE_CAP_NATIVE_FENCE_FD:
154      return screen->drm_version >= ETNA_DRM_VERSION_FENCE_FD;
155
156   /* Memory */
157   case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
158      return 256;
159   case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
160      return 4; /* XXX could easily be supported */
161   case PIPE_CAP_GLSL_FEATURE_LEVEL:
162   case PIPE_CAP_GLSL_FEATURE_LEVEL_COMPATIBILITY:
163      return 120;
164
165   case PIPE_CAP_NPOT_TEXTURES:
166      return true; /* VIV_FEATURE(priv->dev, chipMinorFeatures1,
167                      NON_POWER_OF_TWO); */
168
169   case PIPE_CAP_TEXTURE_SWIZZLE:
170   case PIPE_CAP_PRIMITIVE_RESTART:
171      return VIV_FEATURE(screen, chipMinorFeatures1, HALTI0);
172
173   case PIPE_CAP_ENDIANNESS:
174      return PIPE_ENDIAN_LITTLE; /* on most Viv hw this is configurable (feature
175                                    ENDIANNESS_CONFIG) */
176
177   /* Unsupported features. */
178   case PIPE_CAP_SEAMLESS_CUBE_MAP:
179   case PIPE_CAP_COMPUTE: /* XXX supported on gc2000 */
180   case PIPE_CAP_MIXED_COLORBUFFER_FORMATS: /* only one colorbuffer supported, so mixing makes no sense */
181   case PIPE_CAP_CONDITIONAL_RENDER: /* no occlusion queries */
182   case PIPE_CAP_TGSI_INSTANCEID: /* no idea, really */
183   case PIPE_CAP_START_INSTANCE: /* instancing not supported AFAIK */
184   case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR: /* instancing not supported AFAIK */
185   case PIPE_CAP_SHADER_STENCIL_EXPORT: /* Fragment shader cannot export stencil value */
186   case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS: /* no dual-source supported */
187   case PIPE_CAP_TEXTURE_MULTISAMPLE: /* no texture multisample */
188   case PIPE_CAP_TEXTURE_MIRROR_CLAMP: /* only mirrored repeat */
189   case PIPE_CAP_TEXTURE_MIRROR_CLAMP_TO_EDGE: /* only mirrored repeat */
190   case PIPE_CAP_INDEP_BLEND_ENABLE:
191   case PIPE_CAP_INDEP_BLEND_FUNC:
192   case PIPE_CAP_DEPTH_CLIP_DISABLE:
193   case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
194   case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
195   case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
196   case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
197   case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS: /* Don't skip strict max uniform limit check */
198   case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
199   case PIPE_CAP_VERTEX_COLOR_CLAMPED:
200   case PIPE_CAP_USER_VERTEX_BUFFERS:
201   case PIPE_CAP_TEXTURE_BUFFER_OBJECTS:
202   case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT:
203   case PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY:
204   case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES: /* TODO: test me out with piglit */
205   case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT:
206   case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS:
207   case PIPE_CAP_TEXTURE_GATHER_SM5:
208   case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
209   case PIPE_CAP_FAKE_SW_MSAA:
210   case PIPE_CAP_TEXTURE_QUERY_LOD:
211   case PIPE_CAP_SAMPLE_SHADING:
212   case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
213   case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION:
214   case PIPE_CAP_DRAW_INDIRECT:
215   case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
216   case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
217   case PIPE_CAP_SAMPLER_VIEW_TARGET:
218   case PIPE_CAP_CLIP_HALFZ:
219   case PIPE_CAP_VERTEXID_NOBASE:
220   case PIPE_CAP_POLYGON_OFFSET_CLAMP:
221   case PIPE_CAP_MULTISAMPLE_Z_RESOLVE:
222   case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
223   case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
224   case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
225   case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
226   case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR:
227   case PIPE_CAP_DEPTH_BOUNDS_TEST:
228   case PIPE_CAP_TGSI_TXQS:
229   case PIPE_CAP_FORCE_PERSAMPLE_INTERP:
230   case PIPE_CAP_SHAREABLE_SHADERS:
231   case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS:
232   case PIPE_CAP_CLEAR_TEXTURE:
233   case PIPE_CAP_DRAW_PARAMETERS:
234   case PIPE_CAP_TGSI_PACK_HALF_FLOAT:
235   case PIPE_CAP_MULTI_DRAW_INDIRECT:
236   case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS:
237   case PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL:
238   case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL:
239   case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT:
240   case PIPE_CAP_INVALIDATE_BUFFER:
241   case PIPE_CAP_GENERATE_MIPMAP:
242   case PIPE_CAP_STRING_MARKER:
243   case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS:
244   case PIPE_CAP_QUERY_BUFFER_OBJECT:
245   case PIPE_CAP_QUERY_MEMORY_INFO:
246   case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT:
247   case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR:
248   case PIPE_CAP_CULL_DISTANCE:
249   case PIPE_CAP_PRIMITIVE_RESTART_FOR_PATCHES:
250   case PIPE_CAP_TGSI_VOTE:
251   case PIPE_CAP_MAX_WINDOW_RECTANGLES:
252   case PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED:
253   case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS:
254   case PIPE_CAP_TGSI_ARRAY_COMPONENTS:
255   case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS:
256   case PIPE_CAP_TGSI_CAN_READ_OUTPUTS:
257   case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY:
258   case PIPE_CAP_TGSI_FS_FBFETCH:
259   case PIPE_CAP_TGSI_MUL_ZERO_WINS:
260   case PIPE_CAP_DOUBLES:
261   case PIPE_CAP_INT64:
262   case PIPE_CAP_INT64_DIVMOD:
263   case PIPE_CAP_TGSI_TEX_TXF_LZ:
264   case PIPE_CAP_TGSI_CLOCK:
265   case PIPE_CAP_POLYGON_MODE_FILL_RECTANGLE:
266   case PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE:
267   case PIPE_CAP_TGSI_BALLOT:
268   case PIPE_CAP_TGSI_TES_LAYER_VIEWPORT:
269   case PIPE_CAP_CAN_BIND_CONST_BUFFER_AS_VERTEX:
270   case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION:
271   case PIPE_CAP_POST_DEPTH_COVERAGE:
272   case PIPE_CAP_BINDLESS_TEXTURE:
273   case PIPE_CAP_NIR_SAMPLERS_AS_DEREF:
274   case PIPE_CAP_QUERY_SO_OVERFLOW:
275   case PIPE_CAP_MEMOBJ:
276   case PIPE_CAP_LOAD_CONSTBUF:
277   case PIPE_CAP_TGSI_ANY_REG_AS_ADDRESS:
278   case PIPE_CAP_TILE_RASTER_ORDER:
279   case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES:
280   case PIPE_CAP_FRAMEBUFFER_MSAA_CONSTRAINTS:
281   case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
282   case PIPE_CAP_CONTEXT_PRIORITY_MASK:
283   case PIPE_CAP_FENCE_SIGNAL:
284   case PIPE_CAP_CONSTBUF0_FLAGS:
285   case PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_TRIANGLES:
286   case PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_POINTS_LINES:
287   case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_TRIANGLES:
288   case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_POINTS_LINES:
289   case PIPE_CAP_CONSERVATIVE_RASTER_POST_DEPTH_COVERAGE:
290   case PIPE_CAP_MAX_CONSERVATIVE_RASTER_SUBPIXEL_PRECISION_BIAS:
291   case PIPE_CAP_PACKED_UNIFORMS:
292   case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS:
293   case PIPE_CAP_MAX_TEXTURE_UPLOAD_MEMORY_BUDGET:
294      return 0;
295
296   case PIPE_CAP_MAX_GS_INVOCATIONS:
297      return 32;
298
299   case PIPE_CAP_MAX_SHADER_BUFFER_SIZE:
300      return 1 << 27;
301
302   /* Stream output. */
303   case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
304   case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
305   case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
306   case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
307      return 0;
308
309   /* Geometry shader output, unsupported. */
310   case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES:
311   case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS:
312   case PIPE_CAP_MAX_VERTEX_STREAMS:
313      return 0;
314
315   case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE:
316      return 128;
317   case PIPE_CAP_MAX_VERTEX_ELEMENT_SRC_OFFSET:
318      return 255;
319
320   /* Texturing. */
321   case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
322   case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
323   {
324      int log2_max_tex_size = util_last_bit(screen->specs.max_texture_size);
325      assert(log2_max_tex_size > 0);
326      return log2_max_tex_size;
327   }
328   case PIPE_CAP_MAX_TEXTURE_3D_LEVELS: /* 3D textures not supported - fake it */
329      return 5;
330   case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
331      return 0;
332   case PIPE_CAP_CUBE_MAP_ARRAY:
333      return 0;
334   case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
335   case PIPE_CAP_MIN_TEXEL_OFFSET:
336      return -8;
337   case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
338   case PIPE_CAP_MAX_TEXEL_OFFSET:
339      return 7;
340   case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
341      return 0;
342   case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
343      return 65536;
344
345   /* Render targets. */
346   case PIPE_CAP_MAX_RENDER_TARGETS:
347      return 1;
348
349   /* Viewports and scissors. */
350   case PIPE_CAP_MAX_VIEWPORTS:
351      return 1;
352
353   /* Timer queries. */
354   case PIPE_CAP_QUERY_TIME_ELAPSED:
355      return 0;
356   case PIPE_CAP_OCCLUSION_QUERY:
357      return VIV_FEATURE(screen, chipMinorFeatures1, HALTI0);
358   case PIPE_CAP_QUERY_TIMESTAMP:
359      return 1;
360   case PIPE_CAP_QUERY_PIPELINE_STATISTICS:
361      return 0;
362
363   /* Preferences */
364   case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
365      return 0;
366
367   case PIPE_CAP_MAX_VARYINGS:
368      return screen->specs.max_varyings;
369
370   case PIPE_CAP_PCI_GROUP:
371   case PIPE_CAP_PCI_BUS:
372   case PIPE_CAP_PCI_DEVICE:
373   case PIPE_CAP_PCI_FUNCTION:
374      return 0;
375   case PIPE_CAP_VENDOR_ID:
376   case PIPE_CAP_DEVICE_ID:
377      return 0xFFFFFFFF;
378   case PIPE_CAP_ACCELERATED:
379      return 1;
380   case PIPE_CAP_VIDEO_MEMORY:
381      return 0;
382   case PIPE_CAP_UMA:
383      return 1;
384   default:
385      return u_pipe_screen_get_param_defaults(pscreen, param);
386   }
387}
388
389static float
390etna_screen_get_paramf(struct pipe_screen *pscreen, enum pipe_capf param)
391{
392   struct etna_screen *screen = etna_screen(pscreen);
393
394   switch (param) {
395   case PIPE_CAPF_MAX_LINE_WIDTH:
396   case PIPE_CAPF_MAX_LINE_WIDTH_AA:
397   case PIPE_CAPF_MAX_POINT_WIDTH:
398   case PIPE_CAPF_MAX_POINT_WIDTH_AA:
399      return 8192.0f;
400   case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
401      return 16.0f;
402   case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
403      return util_last_bit(screen->specs.max_texture_size);
404   case PIPE_CAPF_MIN_CONSERVATIVE_RASTER_DILATE:
405   case PIPE_CAPF_MAX_CONSERVATIVE_RASTER_DILATE:
406   case PIPE_CAPF_CONSERVATIVE_RASTER_DILATE_GRANULARITY:
407      return 0.0f;
408   }
409
410   debug_printf("unknown paramf %d", param);
411   return 0;
412}
413
414static int
415etna_screen_get_shader_param(struct pipe_screen *pscreen,
416                             enum pipe_shader_type shader,
417                             enum pipe_shader_cap param)
418{
419   struct etna_screen *screen = etna_screen(pscreen);
420
421   switch (shader) {
422   case PIPE_SHADER_FRAGMENT:
423   case PIPE_SHADER_VERTEX:
424      break;
425   case PIPE_SHADER_COMPUTE:
426   case PIPE_SHADER_GEOMETRY:
427   case PIPE_SHADER_TESS_CTRL:
428   case PIPE_SHADER_TESS_EVAL:
429      return 0;
430   default:
431      DBG("unknown shader type %d", shader);
432      return 0;
433   }
434
435   switch (param) {
436   case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
437   case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
438   case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
439   case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
440      return ETNA_MAX_TOKENS;
441   case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
442      return ETNA_MAX_DEPTH; /* XXX */
443   case PIPE_SHADER_CAP_MAX_INPUTS:
444      /* Maximum number of inputs for the vertex shader is the number
445       * of vertex elements - each element defines one vertex shader
446       * input register.  For the fragment shader, this is the number
447       * of varyings. */
448      return shader == PIPE_SHADER_FRAGMENT ? screen->specs.max_varyings
449                                            : screen->specs.vertex_max_elements;
450   case PIPE_SHADER_CAP_MAX_OUTPUTS:
451      return 16; /* see VIVS_VS_OUTPUT */
452   case PIPE_SHADER_CAP_MAX_TEMPS:
453      return 64; /* Max native temporaries. */
454   case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
455      return 1;
456   case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
457      return 1;
458   case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
459   case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
460   case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
461   case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
462      return 1;
463   case PIPE_SHADER_CAP_SUBROUTINES:
464      return 0;
465   case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
466      return VIV_FEATURE(screen, chipMinorFeatures0, HAS_SQRT_TRIG);
467   case PIPE_SHADER_CAP_INTEGERS:
468   case PIPE_SHADER_CAP_INT64_ATOMICS:
469   case PIPE_SHADER_CAP_FP16:
470      return 0;
471   case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
472   case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
473      return shader == PIPE_SHADER_FRAGMENT
474                ? screen->specs.fragment_sampler_count
475                : screen->specs.vertex_sampler_count;
476   case PIPE_SHADER_CAP_PREFERRED_IR:
477      return PIPE_SHADER_IR_TGSI;
478   case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
479      return 4096;
480   case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
481   case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
482   case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED:
483   case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
484   case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
485      return false;
486   case PIPE_SHADER_CAP_SUPPORTED_IRS:
487      return 0;
488   case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
489      return 32;
490   case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
491   case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
492   case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
493   case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS:
494   case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTERS:
495   case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTER_BUFFERS:
496   case PIPE_SHADER_CAP_SCALAR_ISA:
497      return 0;
498   }
499
500   debug_printf("unknown shader param %d", param);
501   return 0;
502}
503
504static uint64_t
505etna_screen_get_timestamp(struct pipe_screen *pscreen)
506{
507   return os_time_get_nano();
508}
509
510static bool
511gpu_supports_texure_format(struct etna_screen *screen, uint32_t fmt,
512                           enum pipe_format format)
513{
514   bool supported = true;
515
516   if (fmt == TEXTURE_FORMAT_ETC1)
517      supported = VIV_FEATURE(screen, chipFeatures, ETC1_TEXTURE_COMPRESSION);
518
519   if (fmt >= TEXTURE_FORMAT_DXT1 && fmt <= TEXTURE_FORMAT_DXT4_DXT5)
520      supported = VIV_FEATURE(screen, chipFeatures, DXT_TEXTURE_COMPRESSION);
521
522   if (util_format_is_srgb(format))
523      supported = VIV_FEATURE(screen, chipMinorFeatures1, HALTI0);
524
525   if (fmt & EXT_FORMAT)
526      supported = VIV_FEATURE(screen, chipMinorFeatures1, HALTI0);
527
528   if (fmt & ASTC_FORMAT) {
529      supported = screen->specs.tex_astc;
530   }
531
532   if (!supported)
533      return false;
534
535   if (texture_format_needs_swiz(format))
536      return VIV_FEATURE(screen, chipMinorFeatures1, HALTI0);
537
538   return true;
539}
540
541static boolean
542etna_screen_is_format_supported(struct pipe_screen *pscreen,
543                                enum pipe_format format,
544                                enum pipe_texture_target target,
545                                unsigned sample_count,
546                                unsigned storage_sample_count,
547                                unsigned usage)
548{
549   struct etna_screen *screen = etna_screen(pscreen);
550   unsigned allowed = 0;
551
552   if (target != PIPE_BUFFER &&
553       target != PIPE_TEXTURE_1D &&
554       target != PIPE_TEXTURE_2D &&
555       target != PIPE_TEXTURE_3D &&
556       target != PIPE_TEXTURE_CUBE &&
557       target != PIPE_TEXTURE_RECT)
558      return FALSE;
559
560   if (MAX2(1, sample_count) != MAX2(1, storage_sample_count))
561      return false;
562
563   if (usage & PIPE_BIND_RENDER_TARGET) {
564      /* if render target, must be RS-supported format */
565      if (translate_rs_format(format) != ETNA_NO_MATCH) {
566         /* Validate MSAA; number of samples must be allowed, and render target
567          * must have MSAA'able format. */
568         if (sample_count > 1) {
569            if (translate_samples_to_xyscale(sample_count, NULL, NULL, NULL) &&
570                translate_msaa_format(format) != ETNA_NO_MATCH) {
571               allowed |= PIPE_BIND_RENDER_TARGET;
572            }
573         } else {
574            allowed |= PIPE_BIND_RENDER_TARGET;
575         }
576      }
577   }
578
579   if (usage & PIPE_BIND_DEPTH_STENCIL) {
580      if (translate_depth_format(format) != ETNA_NO_MATCH)
581         allowed |= PIPE_BIND_DEPTH_STENCIL;
582   }
583
584   if (usage & PIPE_BIND_SAMPLER_VIEW) {
585      uint32_t fmt = translate_texture_format(format);
586
587      if (!gpu_supports_texure_format(screen, fmt, format))
588         fmt = ETNA_NO_MATCH;
589
590      if (sample_count < 2 && fmt != ETNA_NO_MATCH)
591         allowed |= PIPE_BIND_SAMPLER_VIEW;
592   }
593
594   if (usage & PIPE_BIND_VERTEX_BUFFER) {
595      if (translate_vertex_format_type(format) != ETNA_NO_MATCH)
596         allowed |= PIPE_BIND_VERTEX_BUFFER;
597   }
598
599   if (usage & PIPE_BIND_INDEX_BUFFER) {
600      /* must be supported index format */
601      if (format == PIPE_FORMAT_I8_UINT || format == PIPE_FORMAT_I16_UINT ||
602          (format == PIPE_FORMAT_I32_UINT &&
603           VIV_FEATURE(screen, chipFeatures, 32_BIT_INDICES))) {
604         allowed |= PIPE_BIND_INDEX_BUFFER;
605      }
606   }
607
608   /* Always allowed */
609   allowed |=
610      usage & (PIPE_BIND_DISPLAY_TARGET | PIPE_BIND_SCANOUT | PIPE_BIND_SHARED);
611
612   if (usage != allowed) {
613      DBG("not supported: format=%s, target=%d, sample_count=%d, "
614          "usage=%x, allowed=%x",
615          util_format_name(format), target, sample_count, usage, allowed);
616   }
617
618   return usage == allowed;
619}
620
621const uint64_t supported_modifiers[] = {
622   DRM_FORMAT_MOD_LINEAR,
623   DRM_FORMAT_MOD_VIVANTE_TILED,
624   DRM_FORMAT_MOD_VIVANTE_SUPER_TILED,
625   DRM_FORMAT_MOD_VIVANTE_SPLIT_TILED,
626   DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED,
627};
628
629static void
630etna_screen_query_dmabuf_modifiers(struct pipe_screen *pscreen,
631                                   enum pipe_format format, int max,
632                                   uint64_t *modifiers,
633                                   unsigned int *external_only, int *count)
634{
635   struct etna_screen *screen = etna_screen(pscreen);
636   int i, num_modifiers = 0;
637
638   if (max > ARRAY_SIZE(supported_modifiers))
639      max = ARRAY_SIZE(supported_modifiers);
640
641   if (!max) {
642      modifiers = NULL;
643      max = ARRAY_SIZE(supported_modifiers);
644   }
645
646   for (i = 0; num_modifiers < max; i++) {
647      /* don't advertise split tiled formats on single pipe/buffer GPUs */
648      if ((screen->specs.pixel_pipes == 1 || screen->specs.single_buffer) &&
649          i >= 3)
650         break;
651
652      if (modifiers)
653         modifiers[num_modifiers] = supported_modifiers[i];
654      if (external_only)
655         external_only[num_modifiers] = util_format_is_yuv(format) ? 1 : 0;
656      num_modifiers++;
657   }
658
659   *count = num_modifiers;
660}
661
662static boolean
663etna_get_specs(struct etna_screen *screen)
664{
665   uint64_t val;
666   uint32_t instruction_count;
667
668   if (etna_gpu_get_param(screen->gpu, ETNA_GPU_INSTRUCTION_COUNT, &val)) {
669      DBG("could not get ETNA_GPU_INSTRUCTION_COUNT");
670      goto fail;
671   }
672   instruction_count = val;
673
674   if (etna_gpu_get_param(screen->gpu, ETNA_GPU_VERTEX_OUTPUT_BUFFER_SIZE,
675                          &val)) {
676      DBG("could not get ETNA_GPU_VERTEX_OUTPUT_BUFFER_SIZE");
677      goto fail;
678   }
679   screen->specs.vertex_output_buffer_size = val;
680
681   if (etna_gpu_get_param(screen->gpu, ETNA_GPU_VERTEX_CACHE_SIZE, &val)) {
682      DBG("could not get ETNA_GPU_VERTEX_CACHE_SIZE");
683      goto fail;
684   }
685   screen->specs.vertex_cache_size = val;
686
687   if (etna_gpu_get_param(screen->gpu, ETNA_GPU_SHADER_CORE_COUNT, &val)) {
688      DBG("could not get ETNA_GPU_SHADER_CORE_COUNT");
689      goto fail;
690   }
691   screen->specs.shader_core_count = val;
692
693   if (etna_gpu_get_param(screen->gpu, ETNA_GPU_STREAM_COUNT, &val)) {
694      DBG("could not get ETNA_GPU_STREAM_COUNT");
695      goto fail;
696   }
697   screen->specs.stream_count = val;
698
699   if (etna_gpu_get_param(screen->gpu, ETNA_GPU_REGISTER_MAX, &val)) {
700      DBG("could not get ETNA_GPU_REGISTER_MAX");
701      goto fail;
702   }
703   screen->specs.max_registers = val;
704
705   if (etna_gpu_get_param(screen->gpu, ETNA_GPU_PIXEL_PIPES, &val)) {
706      DBG("could not get ETNA_GPU_PIXEL_PIPES");
707      goto fail;
708   }
709   screen->specs.pixel_pipes = val;
710
711   if (etna_gpu_get_param(screen->gpu, ETNA_GPU_NUM_CONSTANTS, &val)) {
712      DBG("could not get %s", "ETNA_GPU_NUM_CONSTANTS");
713      goto fail;
714   }
715   if (val == 0) {
716      fprintf(stderr, "Warning: zero num constants (update kernel?)\n");
717      val = 168;
718   }
719   screen->specs.num_constants = val;
720
721   /* Figure out gross GPU architecture. See rnndb/common.xml for a specific
722    * description of the differences. */
723   if (VIV_FEATURE(screen, chipMinorFeatures5, HALTI5))
724      screen->specs.halti = 5; /* New GC7000/GC8x00  */
725   else if (VIV_FEATURE(screen, chipMinorFeatures5, HALTI4))
726      screen->specs.halti = 4; /* Old GC7000/GC7400 */
727   else if (VIV_FEATURE(screen, chipMinorFeatures5, HALTI3))
728      screen->specs.halti = 3; /* None? */
729   else if (VIV_FEATURE(screen, chipMinorFeatures4, HALTI2))
730      screen->specs.halti = 2; /* GC2500/GC3000/GC5000/GC6400 */
731   else if (VIV_FEATURE(screen, chipMinorFeatures2, HALTI1))
732      screen->specs.halti = 1; /* GC900/GC4000/GC7000UL */
733   else if (VIV_FEATURE(screen, chipMinorFeatures1, HALTI0))
734      screen->specs.halti = 0; /* GC880/GC2000/GC7000TM */
735   else
736      screen->specs.halti = -1; /* GC7000nanolite / pre-GC2000 except GC880 */
737   if (screen->specs.halti >= 0)
738      DBG("etnaviv: GPU arch: HALTI%d", screen->specs.halti);
739   else
740      DBG("etnaviv: GPU arch: pre-HALTI");
741
742   screen->specs.can_supertile =
743      VIV_FEATURE(screen, chipMinorFeatures0, SUPER_TILED);
744   screen->specs.bits_per_tile =
745      VIV_FEATURE(screen, chipMinorFeatures0, 2BITPERTILE) ? 2 : 4;
746   screen->specs.ts_clear_value =
747      VIV_FEATURE(screen, chipMinorFeatures0, 2BITPERTILE) ? 0x55555555
748                                                           : 0x11111111;
749
750   /* vertex and fragment samplers live in one address space */
751   screen->specs.vertex_sampler_offset = 8;
752   screen->specs.fragment_sampler_count = 8;
753   screen->specs.vertex_sampler_count = 4;
754   screen->specs.vs_need_z_div =
755      screen->model < 0x1000 && screen->model != 0x880;
756   screen->specs.has_sin_cos_sqrt =
757      VIV_FEATURE(screen, chipMinorFeatures0, HAS_SQRT_TRIG);
758   screen->specs.has_sign_floor_ceil =
759      VIV_FEATURE(screen, chipMinorFeatures0, HAS_SIGN_FLOOR_CEIL);
760   screen->specs.has_shader_range_registers =
761      screen->model >= 0x1000 || screen->model == 0x880;
762   screen->specs.npot_tex_any_wrap =
763      VIV_FEATURE(screen, chipMinorFeatures1, NON_POWER_OF_TWO);
764   screen->specs.has_new_transcendentals =
765      VIV_FEATURE(screen, chipMinorFeatures3, HAS_FAST_TRANSCENDENTALS);
766   screen->specs.has_halti2_instructions =
767      VIV_FEATURE(screen, chipMinorFeatures4, HALTI2);
768
769   if (screen->specs.halti >= 5) {
770      /* GC7000 - this core must load shaders from memory. */
771      screen->specs.vs_offset = 0;
772      screen->specs.ps_offset = 0;
773      screen->specs.max_instructions = 0; /* Do not program shaders manually */
774      screen->specs.has_icache = true;
775   } else if (VIV_FEATURE(screen, chipMinorFeatures3, INSTRUCTION_CACHE)) {
776      /* GC3000 - this core is capable of loading shaders from
777       * memory. It can also run shaders from registers, as a fallback, but
778       * "max_instructions" does not have the correct value. It has place for
779       * 2*256 instructions just like GC2000, but the offsets are slightly
780       * different.
781       */
782      screen->specs.vs_offset = 0xC000;
783      /* State 08000-0C000 mirrors 0C000-0E000, and the Vivante driver uses
784       * this mirror for writing PS instructions, probably safest to do the
785       * same.
786       */
787      screen->specs.ps_offset = 0x8000 + 0x1000;
788      screen->specs.max_instructions = 256; /* maximum number instructions for non-icache use */
789      screen->specs.has_icache = true;
790   } else {
791      if (instruction_count > 256) { /* unified instruction memory? */
792         screen->specs.vs_offset = 0xC000;
793         screen->specs.ps_offset = 0xD000; /* like vivante driver */
794         screen->specs.max_instructions = 256;
795      } else {
796         screen->specs.vs_offset = 0x4000;
797         screen->specs.ps_offset = 0x6000;
798         screen->specs.max_instructions = instruction_count / 2;
799      }
800      screen->specs.has_icache = false;
801   }
802
803   if (VIV_FEATURE(screen, chipMinorFeatures1, HALTI0)) {
804      screen->specs.max_varyings = 12;
805      screen->specs.vertex_max_elements = 16;
806   } else {
807      screen->specs.max_varyings = 8;
808      /* Etna_viv documentation seems confused over the correct value
809       * here so choose the lower to be safe: HALTI0 says 16 i.s.o.
810       * 10, but VERTEX_ELEMENT_CONFIG register says 16 i.s.o. 12. */
811      screen->specs.vertex_max_elements = 10;
812   }
813
814   /* Etna_viv documentation does not indicate where varyings above 8 are
815    * stored. Moreover, if we are passed more than 8 varyings, we will
816    * walk off the end of some arrays. Limit the maximum number of varyings. */
817   if (screen->specs.max_varyings > ETNA_NUM_VARYINGS)
818      screen->specs.max_varyings = ETNA_NUM_VARYINGS;
819
820   /* from QueryShaderCaps in kernel driver */
821   if (screen->model < chipModel_GC4000) {
822      screen->specs.max_vs_uniforms = 168;
823      screen->specs.max_ps_uniforms = 64;
824   } else {
825      screen->specs.max_vs_uniforms = 256;
826      screen->specs.max_ps_uniforms = 256;
827   }
828
829   if (screen->specs.halti >= 5) {
830      screen->specs.has_unified_uniforms = true;
831      screen->specs.vs_uniforms_offset = VIVS_SH_HALTI5_UNIFORMS_MIRROR(0);
832      screen->specs.ps_uniforms_offset = VIVS_SH_HALTI5_UNIFORMS(screen->specs.max_vs_uniforms*4);
833   } else if (screen->specs.halti >= 1) {
834      /* unified uniform memory on GC3000 - HALTI1 feature bit is just a guess
835      */
836      screen->specs.has_unified_uniforms = true;
837      screen->specs.vs_uniforms_offset = VIVS_SH_UNIFORMS(0);
838      /* hardcode PS uniforms to start after end of VS uniforms -
839       * for more flexibility this offset could be variable based on the
840       * shader.
841       */
842      screen->specs.ps_uniforms_offset = VIVS_SH_UNIFORMS(screen->specs.max_vs_uniforms*4);
843   } else {
844      screen->specs.has_unified_uniforms = false;
845      screen->specs.vs_uniforms_offset = VIVS_VS_UNIFORMS(0);
846      screen->specs.ps_uniforms_offset = VIVS_PS_UNIFORMS(0);
847   }
848
849   screen->specs.max_texture_size =
850      VIV_FEATURE(screen, chipMinorFeatures0, TEXTURE_8K) ? 8192 : 2048;
851   screen->specs.max_rendertarget_size =
852      VIV_FEATURE(screen, chipMinorFeatures0, RENDERTARGET_8K) ? 8192 : 2048;
853
854   screen->specs.single_buffer = VIV_FEATURE(screen, chipMinorFeatures4, SINGLE_BUFFER);
855   if (screen->specs.single_buffer)
856      DBG("etnaviv: Single buffer mode enabled with %d pixel pipes", screen->specs.pixel_pipes);
857
858   screen->specs.tex_astc = VIV_FEATURE(screen, chipMinorFeatures4, TEXTURE_ASTC);
859
860   screen->specs.use_blt = VIV_FEATURE(screen, chipMinorFeatures5, BLT_ENGINE);
861
862   return true;
863
864fail:
865   return false;
866}
867
868struct etna_bo *
869etna_screen_bo_from_handle(struct pipe_screen *pscreen,
870                           struct winsys_handle *whandle, unsigned *out_stride)
871{
872   struct etna_screen *screen = etna_screen(pscreen);
873   struct etna_bo *bo;
874
875   if (whandle->type == WINSYS_HANDLE_TYPE_SHARED) {
876      bo = etna_bo_from_name(screen->dev, whandle->handle);
877   } else if (whandle->type == WINSYS_HANDLE_TYPE_FD) {
878      bo = etna_bo_from_dmabuf(screen->dev, whandle->handle);
879   } else {
880      DBG("Attempt to import unsupported handle type %d", whandle->type);
881      return NULL;
882   }
883
884   if (!bo) {
885      DBG("ref name 0x%08x failed", whandle->handle);
886      return NULL;
887   }
888
889   *out_stride = whandle->stride;
890
891   return bo;
892}
893
894struct pipe_screen *
895etna_screen_create(struct etna_device *dev, struct etna_gpu *gpu,
896                   struct renderonly *ro)
897{
898   struct etna_screen *screen = CALLOC_STRUCT(etna_screen);
899   struct pipe_screen *pscreen;
900   drmVersionPtr version;
901   uint64_t val;
902
903   if (!screen)
904      return NULL;
905
906   pscreen = &screen->base;
907   screen->dev = dev;
908   screen->gpu = gpu;
909   screen->ro = renderonly_dup(ro);
910   screen->refcnt = 1;
911
912   if (!screen->ro) {
913      DBG("could not create renderonly object");
914      goto fail;
915   }
916
917   version = drmGetVersion(screen->ro->gpu_fd);
918   screen->drm_version = ETNA_DRM_VERSION(version->version_major,
919                                          version->version_minor);
920   drmFreeVersion(version);
921
922   etna_mesa_debug = debug_get_option_etna_mesa_debug();
923
924   /* Disable autodisable for correct rendering with TS */
925   etna_mesa_debug |= ETNA_DBG_NO_AUTODISABLE;
926
927   screen->pipe = etna_pipe_new(gpu, ETNA_PIPE_3D);
928   if (!screen->pipe) {
929      DBG("could not create 3d pipe");
930      goto fail;
931   }
932
933   if (etna_gpu_get_param(screen->gpu, ETNA_GPU_MODEL, &val)) {
934      DBG("could not get ETNA_GPU_MODEL");
935      goto fail;
936   }
937   screen->model = val;
938
939   if (etna_gpu_get_param(screen->gpu, ETNA_GPU_REVISION, &val)) {
940      DBG("could not get ETNA_GPU_REVISION");
941      goto fail;
942   }
943   screen->revision = val;
944
945   if (etna_gpu_get_param(screen->gpu, ETNA_GPU_FEATURES_0, &val)) {
946      DBG("could not get ETNA_GPU_FEATURES_0");
947      goto fail;
948   }
949   screen->features[0] = val;
950
951   if (etna_gpu_get_param(screen->gpu, ETNA_GPU_FEATURES_1, &val)) {
952      DBG("could not get ETNA_GPU_FEATURES_1");
953      goto fail;
954   }
955   screen->features[1] = val;
956
957   if (etna_gpu_get_param(screen->gpu, ETNA_GPU_FEATURES_2, &val)) {
958      DBG("could not get ETNA_GPU_FEATURES_2");
959      goto fail;
960   }
961   screen->features[2] = val;
962
963   if (etna_gpu_get_param(screen->gpu, ETNA_GPU_FEATURES_3, &val)) {
964      DBG("could not get ETNA_GPU_FEATURES_3");
965      goto fail;
966   }
967   screen->features[3] = val;
968
969   if (etna_gpu_get_param(screen->gpu, ETNA_GPU_FEATURES_4, &val)) {
970      DBG("could not get ETNA_GPU_FEATURES_4");
971      goto fail;
972   }
973   screen->features[4] = val;
974
975   if (etna_gpu_get_param(screen->gpu, ETNA_GPU_FEATURES_5, &val)) {
976      DBG("could not get ETNA_GPU_FEATURES_5");
977      goto fail;
978   }
979   screen->features[5] = val;
980
981   if (etna_gpu_get_param(screen->gpu, ETNA_GPU_FEATURES_6, &val)) {
982      DBG("could not get ETNA_GPU_FEATURES_6");
983      goto fail;
984   }
985   screen->features[6] = val;
986
987   if (!etna_get_specs(screen))
988      goto fail;
989
990   /* apply debug options that disable individual features */
991   if (DBG_ENABLED(ETNA_DBG_NO_EARLY_Z))
992      screen->features[viv_chipFeatures] |= chipFeatures_NO_EARLY_Z;
993   if (DBG_ENABLED(ETNA_DBG_NO_TS))
994         screen->features[viv_chipFeatures] &= ~chipFeatures_FAST_CLEAR;
995   if (DBG_ENABLED(ETNA_DBG_NO_AUTODISABLE))
996      screen->features[viv_chipMinorFeatures1] &= ~chipMinorFeatures1_AUTO_DISABLE;
997   if (DBG_ENABLED(ETNA_DBG_NO_SUPERTILE))
998      screen->specs.can_supertile = 0;
999   if (DBG_ENABLED(ETNA_DBG_NO_SINGLEBUF))
1000      screen->specs.single_buffer = 0;
1001
1002   pscreen->destroy = etna_screen_destroy;
1003   pscreen->get_param = etna_screen_get_param;
1004   pscreen->get_paramf = etna_screen_get_paramf;
1005   pscreen->get_shader_param = etna_screen_get_shader_param;
1006
1007   pscreen->get_name = etna_screen_get_name;
1008   pscreen->get_vendor = etna_screen_get_vendor;
1009   pscreen->get_device_vendor = etna_screen_get_device_vendor;
1010
1011   pscreen->get_timestamp = etna_screen_get_timestamp;
1012   pscreen->context_create = etna_context_create;
1013   pscreen->is_format_supported = etna_screen_is_format_supported;
1014   pscreen->query_dmabuf_modifiers = etna_screen_query_dmabuf_modifiers;
1015
1016   etna_fence_screen_init(pscreen);
1017   etna_query_screen_init(pscreen);
1018   etna_resource_screen_init(pscreen);
1019
1020   util_dynarray_init(&screen->supported_pm_queries, NULL);
1021   slab_create_parent(&screen->transfer_pool, sizeof(struct etna_transfer), 16);
1022
1023   if (screen->drm_version >= ETNA_DRM_VERSION_PERFMON)
1024      etna_pm_query_setup(screen);
1025
1026   mtx_init(&screen->lock, mtx_recursive);
1027   screen->used_resources = _mesa_set_create(NULL, _mesa_hash_pointer,
1028                                             _mesa_key_pointer_equal);
1029   if (!screen->used_resources)
1030      goto fail2;
1031
1032   return pscreen;
1033
1034fail2:
1035   mtx_destroy(&screen->lock);
1036fail:
1037   etna_screen_destroy(pscreen);
1038   return NULL;
1039}
1040