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      1 /*
      2  * Copyright 2015 Advanced Micro Devices, Inc.
      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, sublicense,
      8  * and/or sell copies of the Software, and to permit persons to whom the
      9  * Software is furnished to do so, subject to the following conditions:
     10  *
     11  * The above copyright notice and this permission notice shall be included in
     12  * all copies or substantial portions of the Software.
     13  *
     14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     20  * OTHER DEALINGS IN THE SOFTWARE.
     21  *
     22 */
     23 
     24 #ifdef HAVE_CONFIG_H
     25 #include "config.h"
     26 #endif
     27 
     28 #include <stdio.h>
     29 #include <inttypes.h>
     30 
     31 #include "CUnit/Basic.h"
     32 
     33 #include "util_math.h"
     34 
     35 #include "amdgpu_test.h"
     36 #include "amdgpu_drm.h"
     37 #include "amdgpu_internal.h"
     38 
     39 #include "vce_ib.h"
     40 #include "frame.h"
     41 
     42 #define IB_SIZE		4096
     43 #define MAX_RESOURCES	16
     44 
     45 struct amdgpu_vce_bo {
     46 	amdgpu_bo_handle handle;
     47 	amdgpu_va_handle va_handle;
     48 	uint64_t addr;
     49 	uint64_t size;
     50 	uint8_t *ptr;
     51 };
     52 
     53 struct amdgpu_vce_encode {
     54 	unsigned width;
     55 	unsigned height;
     56 	struct amdgpu_vce_bo vbuf;
     57 	struct amdgpu_vce_bo bs[2];
     58 	struct amdgpu_vce_bo fb[2];
     59 	struct amdgpu_vce_bo cpb;
     60 	unsigned ib_len;
     61 	bool two_instance;
     62 };
     63 
     64 static amdgpu_device_handle device_handle;
     65 static uint32_t major_version;
     66 static uint32_t minor_version;
     67 static uint32_t family_id;
     68 static uint32_t vce_harvest_config;
     69 
     70 static amdgpu_context_handle context_handle;
     71 static amdgpu_bo_handle ib_handle;
     72 static amdgpu_va_handle ib_va_handle;
     73 static uint64_t ib_mc_address;
     74 static uint32_t *ib_cpu;
     75 
     76 static struct amdgpu_vce_encode enc;
     77 static amdgpu_bo_handle resources[MAX_RESOURCES];
     78 static unsigned num_resources;
     79 
     80 static void amdgpu_cs_vce_create(void);
     81 static void amdgpu_cs_vce_encode(void);
     82 static void amdgpu_cs_vce_destroy(void);
     83 
     84 CU_TestInfo vce_tests[] = {
     85 	{ "VCE create",  amdgpu_cs_vce_create },
     86 	{ "VCE encode",  amdgpu_cs_vce_encode },
     87 	{ "VCE destroy",  amdgpu_cs_vce_destroy },
     88 	CU_TEST_INFO_NULL,
     89 };
     90 
     91 int suite_vce_tests_init(void)
     92 {
     93 	int r;
     94 
     95 	r = amdgpu_device_initialize(drm_amdgpu[0], &major_version,
     96 				     &minor_version, &device_handle);
     97 	if (r) {
     98 		if ((r == -EACCES) && (errno == EACCES))
     99 			printf("\n\nError:%s. "
    100 				"Hint:Try to run this test program as root.",
    101 				strerror(errno));
    102 
    103 		return CUE_SINIT_FAILED;
    104 	}
    105 
    106 	family_id = device_handle->info.family_id;
    107 	vce_harvest_config = device_handle->info.vce_harvest_config;
    108 
    109 	r = amdgpu_cs_ctx_create(device_handle, &context_handle);
    110 	if (r)
    111 		return CUE_SINIT_FAILED;
    112 
    113 	r = amdgpu_bo_alloc_and_map(device_handle, IB_SIZE, 4096,
    114 				    AMDGPU_GEM_DOMAIN_GTT, 0,
    115 				    &ib_handle, (void**)&ib_cpu,
    116 				    &ib_mc_address, &ib_va_handle);
    117 	if (r)
    118 		return CUE_SINIT_FAILED;
    119 
    120 	memset(&enc, 0, sizeof(struct amdgpu_vce_encode));
    121 
    122 	return CUE_SUCCESS;
    123 }
    124 
    125 int suite_vce_tests_clean(void)
    126 {
    127 	int r;
    128 
    129 	r = amdgpu_bo_unmap_and_free(ib_handle, ib_va_handle,
    130 				     ib_mc_address, IB_SIZE);
    131 	if (r)
    132 		return CUE_SCLEAN_FAILED;
    133 
    134 	r = amdgpu_cs_ctx_free(context_handle);
    135 	if (r)
    136 		return CUE_SCLEAN_FAILED;
    137 
    138 	r = amdgpu_device_deinitialize(device_handle);
    139 	if (r)
    140 		return CUE_SCLEAN_FAILED;
    141 
    142 	return CUE_SUCCESS;
    143 }
    144 
    145 static int submit(unsigned ndw, unsigned ip)
    146 {
    147 	struct amdgpu_cs_request ibs_request = {0};
    148 	struct amdgpu_cs_ib_info ib_info = {0};
    149 	struct amdgpu_cs_fence fence_status = {0};
    150 	uint32_t expired;
    151 	int r;
    152 
    153 	ib_info.ib_mc_address = ib_mc_address;
    154 	ib_info.size = ndw;
    155 
    156 	ibs_request.ip_type = ip;
    157 
    158 	r = amdgpu_bo_list_create(device_handle, num_resources, resources,
    159 				  NULL, &ibs_request.resources);
    160 	if (r)
    161 		return r;
    162 
    163 	ibs_request.number_of_ibs = 1;
    164 	ibs_request.ibs = &ib_info;
    165 	ibs_request.fence_info.handle = NULL;
    166 
    167 	r = amdgpu_cs_submit(context_handle, 0, &ibs_request, 1);
    168 	if (r)
    169 		return r;
    170 
    171 	r = amdgpu_bo_list_destroy(ibs_request.resources);
    172 	if (r)
    173 		return r;
    174 
    175 	fence_status.context = context_handle;
    176 	fence_status.ip_type = ip;
    177 	fence_status.fence = ibs_request.seq_no;
    178 
    179 	r = amdgpu_cs_query_fence_status(&fence_status,
    180 					 AMDGPU_TIMEOUT_INFINITE,
    181 					 0, &expired);
    182 	if (r)
    183 		return r;
    184 
    185 	return 0;
    186 }
    187 
    188 static void alloc_resource(struct amdgpu_vce_bo *vce_bo, unsigned size, unsigned domain)
    189 {
    190 	struct amdgpu_bo_alloc_request req = {0};
    191 	amdgpu_bo_handle buf_handle;
    192 	amdgpu_va_handle va_handle;
    193 	uint64_t va = 0;
    194 	int r;
    195 
    196 	req.alloc_size = ALIGN(size, 4096);
    197 	req.preferred_heap = domain;
    198 	r = amdgpu_bo_alloc(device_handle, &req, &buf_handle);
    199 	CU_ASSERT_EQUAL(r, 0);
    200 	r = amdgpu_va_range_alloc(device_handle,
    201 				  amdgpu_gpu_va_range_general,
    202 				  req.alloc_size, 1, 0, &va,
    203 				  &va_handle, 0);
    204 	CU_ASSERT_EQUAL(r, 0);
    205 	r = amdgpu_bo_va_op(buf_handle, 0, req.alloc_size, va, 0,
    206 			    AMDGPU_VA_OP_MAP);
    207 	CU_ASSERT_EQUAL(r, 0);
    208 	vce_bo->addr = va;
    209 	vce_bo->handle = buf_handle;
    210 	vce_bo->size = req.alloc_size;
    211 	vce_bo->va_handle = va_handle;
    212 	r = amdgpu_bo_cpu_map(vce_bo->handle, (void **)&vce_bo->ptr);
    213 	CU_ASSERT_EQUAL(r, 0);
    214 	memset(vce_bo->ptr, 0, size);
    215 	r = amdgpu_bo_cpu_unmap(vce_bo->handle);
    216 	CU_ASSERT_EQUAL(r, 0);
    217 }
    218 
    219 static void free_resource(struct amdgpu_vce_bo *vce_bo)
    220 {
    221 	int r;
    222 
    223 	r = amdgpu_bo_va_op(vce_bo->handle, 0, vce_bo->size,
    224 			    vce_bo->addr, 0, AMDGPU_VA_OP_UNMAP);
    225 	CU_ASSERT_EQUAL(r, 0);
    226 
    227 	r = amdgpu_va_range_free(vce_bo->va_handle);
    228 	CU_ASSERT_EQUAL(r, 0);
    229 
    230 	r = amdgpu_bo_free(vce_bo->handle);
    231 	CU_ASSERT_EQUAL(r, 0);
    232 	memset(vce_bo, 0, sizeof(*vce_bo));
    233 }
    234 
    235 static void amdgpu_cs_vce_create(void)
    236 {
    237 	int len, r;
    238 
    239 	enc.width = vce_create[6];
    240 	enc.height = vce_create[7];
    241 
    242 	num_resources  = 0;
    243 	alloc_resource(&enc.fb[0], 4096, AMDGPU_GEM_DOMAIN_GTT);
    244 	resources[num_resources++] = enc.fb[0].handle;
    245 	resources[num_resources++] = ib_handle;
    246 
    247 	len = 0;
    248 	memcpy(ib_cpu, vce_session, sizeof(vce_session));
    249 	len += sizeof(vce_session) / 4;
    250 	memcpy((ib_cpu + len), vce_taskinfo, sizeof(vce_taskinfo));
    251 	len += sizeof(vce_taskinfo) / 4;
    252 	memcpy((ib_cpu + len), vce_create, sizeof(vce_create));
    253 	len += sizeof(vce_create) / 4;
    254 	memcpy((ib_cpu + len), vce_feedback, sizeof(vce_feedback));
    255 	ib_cpu[len + 2] = enc.fb[0].addr >> 32;
    256 	ib_cpu[len + 3] = enc.fb[0].addr;
    257 	len += sizeof(vce_feedback) / 4;
    258 
    259 	r = submit(len, AMDGPU_HW_IP_VCE);
    260 	CU_ASSERT_EQUAL(r, 0);
    261 
    262 	free_resource(&enc.fb[0]);
    263 }
    264 
    265 static void amdgpu_cs_vce_config(void)
    266 {
    267 	int len = 0, r;
    268 
    269 	memcpy((ib_cpu + len), vce_session, sizeof(vce_session));
    270 	len += sizeof(vce_session) / 4;
    271 	memcpy((ib_cpu + len), vce_taskinfo, sizeof(vce_taskinfo));
    272 	ib_cpu[len + 3] = 2;
    273 	ib_cpu[len + 6] = 0xffffffff;
    274 	len += sizeof(vce_taskinfo) / 4;
    275 	memcpy((ib_cpu + len), vce_rate_ctrl, sizeof(vce_rate_ctrl));
    276 	len += sizeof(vce_rate_ctrl) / 4;
    277 	memcpy((ib_cpu + len), vce_config_ext, sizeof(vce_config_ext));
    278 	len += sizeof(vce_config_ext) / 4;
    279 	memcpy((ib_cpu + len), vce_motion_est, sizeof(vce_motion_est));
    280 	len += sizeof(vce_motion_est) / 4;
    281 	memcpy((ib_cpu + len), vce_rdo, sizeof(vce_rdo));
    282 	len += sizeof(vce_rdo) / 4;
    283 	memcpy((ib_cpu + len), vce_pic_ctrl, sizeof(vce_pic_ctrl));
    284 	len += sizeof(vce_pic_ctrl) / 4;
    285 
    286 	r = submit(len, AMDGPU_HW_IP_VCE);
    287 	CU_ASSERT_EQUAL(r, 0);
    288 }
    289 
    290 static  void amdgpu_cs_vce_encode_idr(struct amdgpu_vce_encode *enc)
    291 {
    292 
    293 	uint64_t luma_offset, chroma_offset;
    294 	int len = 0, r;
    295 
    296 	luma_offset = enc->vbuf.addr;
    297 	chroma_offset = luma_offset + enc->width * enc->height;
    298 
    299 	memcpy((ib_cpu + len), vce_session, sizeof(vce_session));
    300 	len += sizeof(vce_session) / 4;
    301 	memcpy((ib_cpu + len), vce_taskinfo, sizeof(vce_taskinfo));
    302 	len += sizeof(vce_taskinfo) / 4;
    303 	memcpy((ib_cpu + len), vce_bs_buffer, sizeof(vce_bs_buffer));
    304 	ib_cpu[len + 2] = enc->bs[0].addr >> 32;
    305 	ib_cpu[len + 3] = enc->bs[0].addr;
    306 	len += sizeof(vce_bs_buffer) / 4;
    307 	memcpy((ib_cpu + len), vce_context_buffer, sizeof(vce_context_buffer));
    308 	ib_cpu[len + 2] = enc->cpb.addr >> 32;
    309 	ib_cpu[len + 3] = enc->cpb.addr;
    310 	len += sizeof(vce_context_buffer) / 4;
    311 	memcpy((ib_cpu + len), vce_aux_buffer, sizeof(vce_aux_buffer));
    312 	len += sizeof(vce_aux_buffer) / 4;
    313 	memcpy((ib_cpu + len), vce_feedback, sizeof(vce_feedback));
    314 	ib_cpu[len + 2] = enc->fb[0].addr >> 32;
    315 	ib_cpu[len + 3] = enc->fb[0].addr;
    316 	len += sizeof(vce_feedback) / 4;
    317 	memcpy((ib_cpu + len), vce_encode, sizeof(vce_encode));
    318 	ib_cpu[len + 9] = luma_offset >> 32;
    319 	ib_cpu[len + 10] = luma_offset;
    320 	ib_cpu[len + 11] = chroma_offset >> 32;
    321 	ib_cpu[len + 12] = chroma_offset;
    322 	ib_cpu[len + 73] = 0x7800;
    323 	ib_cpu[len + 74] = 0x7800 + 0x5000;
    324 	len += sizeof(vce_encode) / 4;
    325 	enc->ib_len = len;
    326 	if (!enc->two_instance) {
    327 		r = submit(len, AMDGPU_HW_IP_VCE);
    328 		CU_ASSERT_EQUAL(r, 0);
    329 	}
    330 }
    331 
    332 static void amdgpu_cs_vce_encode_p(struct amdgpu_vce_encode *enc)
    333 {
    334 	uint64_t luma_offset, chroma_offset;
    335 	int len, r;
    336 
    337 	len = (enc->two_instance) ? enc->ib_len : 0;
    338 	luma_offset = enc->vbuf.addr;
    339 	chroma_offset = luma_offset + enc->width * enc->height;
    340 
    341 	if (!enc->two_instance) {
    342 		memcpy((ib_cpu + len), vce_session, sizeof(vce_session));
    343 		len += sizeof(vce_session) / 4;
    344 	}
    345 	memcpy((ib_cpu + len), vce_taskinfo, sizeof(vce_taskinfo));
    346 	len += sizeof(vce_taskinfo) / 4;
    347 	memcpy((ib_cpu + len), vce_bs_buffer, sizeof(vce_bs_buffer));
    348 	ib_cpu[len + 2] = enc->bs[1].addr >> 32;
    349 	ib_cpu[len + 3] = enc->bs[1].addr;
    350 	len += sizeof(vce_bs_buffer) / 4;
    351 	memcpy((ib_cpu + len), vce_context_buffer, sizeof(vce_context_buffer));
    352 	ib_cpu[len + 2] = enc->cpb.addr >> 32;
    353 	ib_cpu[len + 3] = enc->cpb.addr;
    354 	len += sizeof(vce_context_buffer) / 4;
    355 	memcpy((ib_cpu + len), vce_aux_buffer, sizeof(vce_aux_buffer));
    356 	len += sizeof(vce_aux_buffer) / 4;
    357 	memcpy((ib_cpu + len), vce_feedback, sizeof(vce_feedback));
    358 	ib_cpu[len + 2] = enc->fb[1].addr >> 32;
    359 	ib_cpu[len + 3] = enc->fb[1].addr;
    360 	len += sizeof(vce_feedback) / 4;
    361 	memcpy((ib_cpu + len), vce_encode, sizeof(vce_encode));
    362 	ib_cpu[len + 2] = 0;
    363 	ib_cpu[len + 9] = luma_offset >> 32;
    364 	ib_cpu[len + 10] = luma_offset;
    365 	ib_cpu[len + 11] = chroma_offset >> 32;
    366 	ib_cpu[len + 12] = chroma_offset;
    367 	ib_cpu[len + 18] = 0;
    368 	ib_cpu[len + 19] = 0;
    369 	ib_cpu[len + 56] = 3;
    370 	ib_cpu[len + 57] = 0;
    371 	ib_cpu[len + 58] = 0;
    372 	ib_cpu[len + 59] = 0x7800;
    373 	ib_cpu[len + 60] = 0x7800 + 0x5000;
    374 	ib_cpu[len + 73] = 0;
    375 	ib_cpu[len + 74] = 0x5000;
    376 	ib_cpu[len + 81] = 1;
    377 	ib_cpu[len + 82] = 1;
    378 	len += sizeof(vce_encode) / 4;
    379 
    380 	r = submit(len, AMDGPU_HW_IP_VCE);
    381 	CU_ASSERT_EQUAL(r, 0);
    382 }
    383 
    384 static void check_result(struct amdgpu_vce_encode *enc)
    385 {
    386 	uint64_t sum;
    387 	uint32_t s[2] = {180325, 15946};
    388 	uint32_t *ptr, size;
    389 	int i, j, r;
    390 
    391 	for (i = 0; i < 2; ++i) {
    392 		r = amdgpu_bo_cpu_map(enc->fb[i].handle, (void **)&enc->fb[i].ptr);
    393 		CU_ASSERT_EQUAL(r, 0);
    394 		ptr = (uint32_t *)enc->fb[i].ptr;
    395 		size = ptr[4] - ptr[9];
    396 		r = amdgpu_bo_cpu_unmap(enc->fb[i].handle);
    397 		CU_ASSERT_EQUAL(r, 0);
    398 		r = amdgpu_bo_cpu_map(enc->bs[i].handle, (void **)&enc->bs[i].ptr);
    399 		CU_ASSERT_EQUAL(r, 0);
    400 		for (j = 0, sum = 0; j < size; ++j)
    401 			sum += enc->bs[i].ptr[j];
    402 		CU_ASSERT_EQUAL(sum, s[i]);
    403 		r = amdgpu_bo_cpu_unmap(enc->bs[i].handle);
    404 		CU_ASSERT_EQUAL(r, 0);
    405 	}
    406 }
    407 
    408 static void amdgpu_cs_vce_encode(void)
    409 {
    410 	uint32_t vbuf_size, bs_size = 0x154000, cpb_size;
    411 	int r;
    412 
    413 	vbuf_size = enc.width * enc.height * 1.5;
    414 	cpb_size = vbuf_size * 10;
    415 	num_resources = 0;
    416 	alloc_resource(&enc.fb[0], 4096, AMDGPU_GEM_DOMAIN_GTT);
    417 	resources[num_resources++] = enc.fb[0].handle;
    418 	alloc_resource(&enc.fb[1], 4096, AMDGPU_GEM_DOMAIN_GTT);
    419 	resources[num_resources++] = enc.fb[1].handle;
    420 	alloc_resource(&enc.bs[0], bs_size, AMDGPU_GEM_DOMAIN_GTT);
    421 	resources[num_resources++] = enc.bs[0].handle;
    422 	alloc_resource(&enc.bs[1], bs_size, AMDGPU_GEM_DOMAIN_GTT);
    423 	resources[num_resources++] = enc.bs[1].handle;
    424 	alloc_resource(&enc.vbuf, vbuf_size, AMDGPU_GEM_DOMAIN_VRAM);
    425 	resources[num_resources++] = enc.vbuf.handle;
    426 	alloc_resource(&enc.cpb, cpb_size, AMDGPU_GEM_DOMAIN_VRAM);
    427 	resources[num_resources++] = enc.cpb.handle;
    428 	resources[num_resources++] = ib_handle;
    429 
    430 	r = amdgpu_bo_cpu_map(enc.vbuf.handle, (void **)&enc.vbuf.ptr);
    431 	CU_ASSERT_EQUAL(r, 0);
    432 	memcpy(enc.vbuf.ptr, frame, sizeof(frame));
    433 	r = amdgpu_bo_cpu_unmap(enc.vbuf.handle);
    434 	CU_ASSERT_EQUAL(r, 0);
    435 
    436 	amdgpu_cs_vce_config();
    437 
    438 	if (family_id >= AMDGPU_FAMILY_VI) {
    439 		vce_taskinfo[3] = 3;
    440 		amdgpu_cs_vce_encode_idr(&enc);
    441 		amdgpu_cs_vce_encode_p(&enc);
    442 		check_result(&enc);
    443 
    444 		/* two pipes */
    445 		vce_encode[16] = 0;
    446 		amdgpu_cs_vce_encode_idr(&enc);
    447 		amdgpu_cs_vce_encode_p(&enc);
    448 		check_result(&enc);
    449 
    450 		/* two instances */
    451 		if (vce_harvest_config == 0) {
    452 			enc.two_instance = true;
    453 			vce_taskinfo[2] = 0x83;
    454 			vce_taskinfo[4] = 1;
    455 			amdgpu_cs_vce_encode_idr(&enc);
    456 			vce_taskinfo[2] = 0xffffffff;
    457 			vce_taskinfo[4] = 2;
    458 			amdgpu_cs_vce_encode_p(&enc);
    459 			check_result(&enc);
    460 		}
    461 	} else {
    462 		vce_taskinfo[3] = 3;
    463 		vce_encode[16] = 0;
    464 		amdgpu_cs_vce_encode_idr(&enc);
    465 		amdgpu_cs_vce_encode_p(&enc);
    466 		check_result(&enc);
    467 	}
    468 
    469 	free_resource(&enc.fb[0]);
    470 	free_resource(&enc.fb[1]);
    471 	free_resource(&enc.bs[0]);
    472 	free_resource(&enc.bs[1]);
    473 	free_resource(&enc.vbuf);
    474 	free_resource(&enc.cpb);
    475 }
    476 
    477 static void amdgpu_cs_vce_destroy(void)
    478 {
    479 	int len, r;
    480 
    481 	num_resources  = 0;
    482 	alloc_resource(&enc.fb[0], 4096, AMDGPU_GEM_DOMAIN_GTT);
    483 	resources[num_resources++] = enc.fb[0].handle;
    484 	resources[num_resources++] = ib_handle;
    485 
    486 	len = 0;
    487 	memcpy(ib_cpu, vce_session, sizeof(vce_session));
    488 	len += sizeof(vce_session) / 4;
    489 	memcpy((ib_cpu + len), vce_taskinfo, sizeof(vce_taskinfo));
    490 	ib_cpu[len + 3] = 1;
    491 	len += sizeof(vce_taskinfo) / 4;
    492 	memcpy((ib_cpu + len), vce_feedback, sizeof(vce_feedback));
    493 	ib_cpu[len + 2] = enc.fb[0].addr >> 32;
    494 	ib_cpu[len + 3] = enc.fb[0].addr;
    495 	len += sizeof(vce_feedback) / 4;
    496 	memcpy((ib_cpu + len), vce_destroy, sizeof(vce_destroy));
    497 	len += sizeof(vce_destroy) / 4;
    498 
    499 	r = submit(len, AMDGPU_HW_IP_VCE);
    500 	CU_ASSERT_EQUAL(r, 0);
    501 
    502 	free_resource(&enc.fb[0]);
    503 }
    504