2 * Copyright (c) 2017-2019 Lima 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.
27 #include "util/ralloc.h"
28 #include "util/u_debug.h"
29 #include "util/u_screen.h"
30 #include "renderonly/renderonly.h"
32 #include "drm-uapi/drm_fourcc.h"
33 #include "drm-uapi/lima_drm.h"
35 #include "lima_screen.h"
36 #include "lima_context.h"
37 #include "lima_resource.h"
38 #include "lima_program.h"
40 #include "lima_fence.h"
41 #include "lima_format.h"
42 #include "ir/lima_ir.h"
46 int lima_plb_max_blk
= 0;
49 lima_screen_destroy(struct pipe_screen
*pscreen
)
51 struct lima_screen
*screen
= lima_screen(pscreen
);
53 if (lima_dump_command_stream
) {
54 fclose(lima_dump_command_stream
);
55 lima_dump_command_stream
= NULL
;
58 slab_destroy_parent(&screen
->transfer_pool
);
63 if (screen
->pp_buffer
)
64 lima_bo_unreference(screen
->pp_buffer
);
66 lima_bo_cache_fini(screen
);
67 lima_bo_table_fini(screen
);
72 lima_screen_get_name(struct pipe_screen
*pscreen
)
74 struct lima_screen
*screen
= lima_screen(pscreen
);
76 switch (screen
->gpu_type
) {
77 case DRM_LIMA_PARAM_GPU_ID_MALI400
:
79 case DRM_LIMA_PARAM_GPU_ID_MALI450
:
87 lima_screen_get_vendor(struct pipe_screen
*pscreen
)
93 lima_screen_get_device_vendor(struct pipe_screen
*pscreen
)
99 lima_screen_get_param(struct pipe_screen
*pscreen
, enum pipe_cap param
)
102 case PIPE_CAP_NPOT_TEXTURES
:
103 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
104 case PIPE_CAP_ACCELERATED
:
106 case PIPE_CAP_NATIVE_FENCE_FD
:
109 /* Unimplemented, but for exporting OpenGL 2.0 */
110 case PIPE_CAP_OCCLUSION_QUERY
:
111 case PIPE_CAP_POINT_SPRITE
:
114 /* not clear supported */
115 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
116 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
117 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
118 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
121 case PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL
:
122 case PIPE_CAP_TGSI_FS_POINT_IS_SYSVAL
:
123 case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL
:
126 case PIPE_CAP_MAX_TEXTURE_2D_SIZE
:
127 return 1 << (LIMA_MAX_MIP_LEVELS
- 1);
128 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
129 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
130 return LIMA_MAX_MIP_LEVELS
;
132 case PIPE_CAP_VENDOR_ID
:
135 case PIPE_CAP_VIDEO_MEMORY
:
138 case PIPE_CAP_PCI_GROUP
:
139 case PIPE_CAP_PCI_BUS
:
140 case PIPE_CAP_PCI_DEVICE
:
141 case PIPE_CAP_PCI_FUNCTION
:
144 case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER
:
148 return u_pipe_screen_get_param_defaults(pscreen
, param
);
153 lima_screen_get_paramf(struct pipe_screen
*pscreen
, enum pipe_capf param
)
156 case PIPE_CAPF_MAX_LINE_WIDTH
:
157 case PIPE_CAPF_MAX_LINE_WIDTH_AA
:
158 case PIPE_CAPF_MAX_POINT_WIDTH
:
159 case PIPE_CAPF_MAX_POINT_WIDTH_AA
:
161 case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY
:
163 case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS
:
172 get_vertex_shader_param(struct lima_screen
*screen
,
173 enum pipe_shader_cap param
)
176 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS
:
177 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS
:
178 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS
:
179 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS
:
180 return 16384; /* need investigate */
182 case PIPE_SHADER_CAP_MAX_INPUTS
:
183 return 16; /* attributes */
185 case PIPE_SHADER_CAP_MAX_OUTPUTS
:
186 return LIMA_MAX_VARYING_NUM
; /* varying */
188 case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE
:
189 return 4096; /* need investigate */
190 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS
:
193 case PIPE_SHADER_CAP_PREFERRED_IR
:
194 return PIPE_SHADER_IR_NIR
;
196 case PIPE_SHADER_CAP_MAX_TEMPS
:
197 return 256; /* need investigate */
205 get_fragment_shader_param(struct lima_screen
*screen
,
206 enum pipe_shader_cap param
)
209 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS
:
210 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS
:
211 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS
:
212 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS
:
213 return 16384; /* need investigate */
215 case PIPE_SHADER_CAP_MAX_INPUTS
:
216 return LIMA_MAX_VARYING_NUM
- 1; /* varying, minus gl_Position */
218 case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE
:
219 return 4096; /* need investigate */
220 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS
:
223 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
:
224 return 16; /* need investigate */
226 case PIPE_SHADER_CAP_PREFERRED_IR
:
227 return PIPE_SHADER_IR_NIR
;
229 case PIPE_SHADER_CAP_MAX_TEMPS
:
230 return 256; /* need investigate */
238 lima_screen_get_shader_param(struct pipe_screen
*pscreen
,
239 enum pipe_shader_type shader
,
240 enum pipe_shader_cap param
)
242 struct lima_screen
*screen
= lima_screen(pscreen
);
245 case PIPE_SHADER_FRAGMENT
:
246 return get_fragment_shader_param(screen
, param
);
247 case PIPE_SHADER_VERTEX
:
248 return get_vertex_shader_param(screen
, param
);
256 lima_screen_is_format_supported(struct pipe_screen
*pscreen
,
257 enum pipe_format format
,
258 enum pipe_texture_target target
,
259 unsigned sample_count
,
260 unsigned storage_sample_count
,
265 case PIPE_TEXTURE_1D
:
266 case PIPE_TEXTURE_2D
:
272 if (MAX2(1, sample_count
) != MAX2(1, storage_sample_count
))
275 /* be able to support 16, now limit to 4 */
276 if (sample_count
> 1 && sample_count
!= 4)
279 if (usage
& PIPE_BIND_RENDER_TARGET
&&
280 !lima_format_pixel_supported(format
))
283 if (usage
& PIPE_BIND_DEPTH_STENCIL
) {
285 case PIPE_FORMAT_Z16_UNORM
:
286 case PIPE_FORMAT_Z24_UNORM_S8_UINT
:
287 case PIPE_FORMAT_Z24X8_UNORM
:
294 if (usage
& PIPE_BIND_VERTEX_BUFFER
) {
296 case PIPE_FORMAT_R32G32B32_FLOAT
:
303 if (usage
& PIPE_BIND_INDEX_BUFFER
) {
305 case PIPE_FORMAT_I8_UINT
:
306 case PIPE_FORMAT_I16_UINT
:
307 case PIPE_FORMAT_I32_UINT
:
314 if (usage
& PIPE_BIND_SAMPLER_VIEW
)
315 return lima_format_texel_supported(format
);
321 lima_screen_get_compiler_options(struct pipe_screen
*pscreen
,
322 enum pipe_shader_ir ir
,
323 enum pipe_shader_type shader
)
325 return lima_program_get_compiler_options(shader
);
329 lima_screen_set_plb_max_blk(struct lima_screen
*screen
)
331 if (lima_plb_max_blk
) {
332 screen
->plb_max_blk
= lima_plb_max_blk
;
336 if (screen
->gpu_type
== DRM_LIMA_PARAM_GPU_ID_MALI450
)
337 screen
->plb_max_blk
= 4096;
339 screen
->plb_max_blk
= 512;
341 drmDevicePtr devinfo
;
343 if (drmGetDevice2(screen
->fd
, 0, &devinfo
))
346 if (devinfo
->bustype
== DRM_BUS_PLATFORM
&& devinfo
->deviceinfo
.platform
) {
347 char **compatible
= devinfo
->deviceinfo
.platform
->compatible
;
349 if (compatible
&& *compatible
)
350 if (!strcmp("allwinner,sun50i-h5-mali", *compatible
))
351 screen
->plb_max_blk
= 2048;
354 drmFreeDevice(&devinfo
);
360 lima_screen_query_info(struct lima_screen
*screen
)
362 struct drm_lima_get_param param
;
364 memset(¶m
, 0, sizeof(param
));
365 param
.param
= DRM_LIMA_PARAM_GPU_ID
;
366 if (drmIoctl(screen
->fd
, DRM_IOCTL_LIMA_GET_PARAM
, ¶m
))
369 switch (param
.value
) {
370 case DRM_LIMA_PARAM_GPU_ID_MALI400
:
371 case DRM_LIMA_PARAM_GPU_ID_MALI450
:
372 screen
->gpu_type
= param
.value
;
378 memset(¶m
, 0, sizeof(param
));
379 param
.param
= DRM_LIMA_PARAM_NUM_PP
;
380 if (drmIoctl(screen
->fd
, DRM_IOCTL_LIMA_GET_PARAM
, ¶m
))
383 screen
->num_pp
= param
.value
;
385 lima_screen_set_plb_max_blk(screen
);
391 lima_screen_query_dmabuf_modifiers(struct pipe_screen
*pscreen
,
392 enum pipe_format format
, int max
,
394 unsigned int *external_only
,
397 uint64_t available_modifiers
[] = {
398 DRM_FORMAT_MOD_LINEAR
,
402 *count
= ARRAY_SIZE(available_modifiers
);
406 for (int i
= 0; i
< *count
; i
++) {
407 modifiers
[i
] = available_modifiers
[i
];
409 external_only
= false;
413 static const struct debug_named_value debug_options
[] = {
414 { "gp", LIMA_DEBUG_GP
,
415 "print GP shader compiler result of each stage" },
416 { "pp", LIMA_DEBUG_PP
,
417 "print PP shader compiler result of each stage" },
418 { "dump", LIMA_DEBUG_DUMP
,
419 "dump GPU command stream to $PWD/lima.dump" },
420 { "shaderdb", LIMA_DEBUG_SHADERDB
,
421 "print shader information for shaderdb" },
422 { "nobocache", LIMA_DEBUG_NO_BO_CACHE
,
423 "disable BO cache" },
427 DEBUG_GET_ONCE_FLAGS_OPTION(lima_debug
, "LIMA_DEBUG", debug_options
, 0)
431 lima_screen_parse_env(void)
433 lima_debug
= debug_get_option_lima_debug();
435 if (lima_debug
& LIMA_DEBUG_DUMP
) {
436 const char *dump_command
= "lima.dump";
437 printf("lima: dump command stream to file %s\n", dump_command
);
438 lima_dump_command_stream
= fopen(dump_command
, "w");
439 if (!lima_dump_command_stream
)
440 fprintf(stderr
, "lima: fail to open command stream log file %s\n",
444 lima_ctx_num_plb
= debug_get_num_option("LIMA_CTX_NUM_PLB", LIMA_CTX_PLB_DEF_NUM
);
445 if (lima_ctx_num_plb
> LIMA_CTX_PLB_MAX_NUM
||
446 lima_ctx_num_plb
< LIMA_CTX_PLB_MIN_NUM
) {
447 fprintf(stderr
, "lima: LIMA_CTX_NUM_PLB %d out of range [%d %d], "
448 "reset to default %d\n", lima_ctx_num_plb
, LIMA_CTX_PLB_MIN_NUM
,
449 LIMA_CTX_PLB_MAX_NUM
, LIMA_CTX_PLB_DEF_NUM
);
450 lima_ctx_num_plb
= LIMA_CTX_PLB_DEF_NUM
;
453 lima_plb_max_blk
= debug_get_num_option("LIMA_PLB_MAX_BLK", 0);
454 if (lima_plb_max_blk
< 0 || lima_plb_max_blk
> 65536) {
455 fprintf(stderr
, "lima: LIMA_PLB_MAX_BLK %d out of range [%d %d], "
456 "reset to default %d\n", lima_plb_max_blk
, 0, 65536, 0);
457 lima_plb_max_blk
= 0;
460 lima_ppir_force_spilling
= debug_get_num_option("LIMA_PPIR_FORCE_SPILLING", 0);
461 if (lima_ppir_force_spilling
< 0) {
462 fprintf(stderr
, "lima: LIMA_PPIR_FORCE_SPILLING %d less than 0, "
463 "reset to default 0\n", lima_ppir_force_spilling
);
464 lima_ppir_force_spilling
= 0;
469 lima_screen_create(int fd
, struct renderonly
*ro
)
471 struct lima_screen
*screen
;
473 screen
= rzalloc(NULL
, struct lima_screen
);
479 lima_screen_parse_env();
481 if (!lima_screen_query_info(screen
))
484 if (!lima_bo_cache_init(screen
))
487 if (!lima_bo_table_init(screen
))
490 screen
->pp_ra
= ppir_regalloc_init(screen
);
494 screen
->pp_buffer
= lima_bo_create(screen
, pp_buffer_size
, 0);
495 if (!screen
->pp_buffer
)
497 screen
->pp_buffer
->cacheable
= false;
499 /* fs program for clear buffer?
500 * const0 1 0 0 -1.67773, mov.v0 $0 ^const0.xxxx, stop
502 static const uint32_t pp_clear_program
[] = {
503 0x00020425, 0x0000000c, 0x01e007cf, 0xb0000000,
504 0x000005f5, 0x00000000, 0x00000000, 0x00000000,
506 memcpy(lima_bo_map(screen
->pp_buffer
) + pp_clear_program_offset
,
507 pp_clear_program
, sizeof(pp_clear_program
));
509 /* copy texture to framebuffer, used to reload gpu tile buffer
510 * load.v $1 0.xy, texld_2d 0, mov.v0 $0 ^tex_sampler, sync, stop
512 static const uint32_t pp_reload_program
[] = {
513 0x000005e6, 0xf1003c20, 0x00000000, 0x39001000,
514 0x00000e4e, 0x000007cf, 0x00000000, 0x00000000,
516 memcpy(lima_bo_map(screen
->pp_buffer
) + pp_reload_program_offset
,
517 pp_reload_program
, sizeof(pp_reload_program
));
519 /* 0/1/2 vertex index for reload/clear draw */
520 static const uint8_t pp_shared_index
[] = { 0, 1, 2 };
521 memcpy(lima_bo_map(screen
->pp_buffer
) + pp_shared_index_offset
,
522 pp_shared_index
, sizeof(pp_shared_index
));
524 /* 4096x4096 gl pos used for partial clear */
525 static const float pp_clear_gl_pos
[] = {
530 memcpy(lima_bo_map(screen
->pp_buffer
) + pp_clear_gl_pos_offset
,
531 pp_clear_gl_pos
, sizeof(pp_clear_gl_pos
));
533 /* is pp frame render state static? */
534 uint32_t *pp_frame_rsw
= lima_bo_map(screen
->pp_buffer
) + pp_frame_rsw_offset
;
535 memset(pp_frame_rsw
, 0, 0x40);
536 pp_frame_rsw
[8] = 0x0000f008;
537 pp_frame_rsw
[9] = screen
->pp_buffer
->va
+ pp_clear_program_offset
;
538 pp_frame_rsw
[13] = 0x00000100;
541 screen
->ro
= renderonly_dup(ro
);
543 fprintf(stderr
, "Failed to dup renderonly object\n");
548 screen
->base
.destroy
= lima_screen_destroy
;
549 screen
->base
.get_name
= lima_screen_get_name
;
550 screen
->base
.get_vendor
= lima_screen_get_vendor
;
551 screen
->base
.get_device_vendor
= lima_screen_get_device_vendor
;
552 screen
->base
.get_param
= lima_screen_get_param
;
553 screen
->base
.get_paramf
= lima_screen_get_paramf
;
554 screen
->base
.get_shader_param
= lima_screen_get_shader_param
;
555 screen
->base
.context_create
= lima_context_create
;
556 screen
->base
.is_format_supported
= lima_screen_is_format_supported
;
557 screen
->base
.get_compiler_options
= lima_screen_get_compiler_options
;
558 screen
->base
.query_dmabuf_modifiers
= lima_screen_query_dmabuf_modifiers
;
560 lima_resource_screen_init(screen
);
561 lima_fence_screen_init(screen
);
563 slab_create_parent(&screen
->transfer_pool
, sizeof(struct lima_transfer
), 16);
567 return &screen
->base
;
570 lima_bo_unreference(screen
->pp_buffer
);
572 lima_bo_table_fini(screen
);
574 lima_bo_cache_fini(screen
);