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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 
     69 static amdgpu_context_handle context_handle;
     70 static amdgpu_bo_handle ib_handle;
     71 static amdgpu_va_handle ib_va_handle;
     72 static uint64_t ib_mc_address;
     73 static uint32_t *ib_cpu;
     74 
     75 static struct amdgpu_vce_encode enc;
     76 static amdgpu_bo_handle resources[MAX_RESOURCES];
     77 static unsigned num_resources;
     78 
     79 static void amdgpu_cs_vce_create(void);
     80 static void amdgpu_cs_vce_encode(void);
     81 static void amdgpu_cs_vce_destroy(void);
     82 
     83 CU_TestInfo vce_tests[] = {
     84 	{ "VCE create",  amdgpu_cs_vce_create },
     85 	{ "VCE encode",  amdgpu_cs_vce_encode },
     86 	{ "VCE destroy",  amdgpu_cs_vce_destroy },
     87 	CU_TEST_INFO_NULL,
     88 };
     89 
     90 int suite_vce_tests_init(void)
     91 {
     92 	int r;
     93 
     94 	r = amdgpu_device_initialize(drm_amdgpu[0], &major_version,
     95 				     &minor_version, &device_handle);
     96 	if (r)
     97 		return CUE_SINIT_FAILED;
     98 
     99 	family_id = device_handle->info.family_id;
    100 
    101 	r = amdgpu_cs_ctx_create(device_handle, &context_handle);
    102 	if (r)
    103 		return CUE_SINIT_FAILED;
    104 
    105 	r = amdgpu_bo_alloc_and_map(device_handle, IB_SIZE, 4096,
    106 				    AMDGPU_GEM_DOMAIN_GTT, 0,
    107 				    &ib_handle, (void**)&ib_cpu,
    108 				    &ib_mc_address, &ib_va_handle);
    109 	if (r)
    110 		return CUE_SINIT_FAILED;
    111 
    112 	memset(&enc, 0, sizeof(struct amdgpu_vce_encode));
    113 
    114 	return CUE_SUCCESS;
    115 }
    116 
    117 int suite_vce_tests_clean(void)
    118 {
    119 	int r;
    120 
    121 	r = amdgpu_bo_unmap_and_free(ib_handle, ib_va_handle,
    122 				     ib_mc_address, IB_SIZE);
    123 	if (r)
    124 		return CUE_SCLEAN_FAILED;
    125 
    126 	r = amdgpu_cs_ctx_free(context_handle);
    127 	if (r)
    128 		return CUE_SCLEAN_FAILED;
    129 
    130 	r = amdgpu_device_deinitialize(device_handle);
    131 	if (r)
    132 		return CUE_SCLEAN_FAILED;
    133 
    134 	return CUE_SUCCESS;
    135 }
    136 
    137 static int submit(unsigned ndw, unsigned ip)
    138 {
    139 	struct amdgpu_cs_request ibs_request = {0};
    140 	struct amdgpu_cs_ib_info ib_info = {0};
    141 	struct amdgpu_cs_fence fence_status = {0};
    142 	uint32_t expired;
    143 	int r;
    144 
    145 	ib_info.ib_mc_address = ib_mc_address;
    146 	ib_info.size = ndw;
    147 
    148 	ibs_request.ip_type = ip;
    149 
    150 	r = amdgpu_bo_list_create(device_handle, num_resources, resources,
    151 				  NULL, &ibs_request.resources);
    152 	if (r)
    153 		return r;
    154 
    155 	ibs_request.number_of_ibs = 1;
    156 	ibs_request.ibs = &ib_info;
    157 	ibs_request.fence_info.handle = NULL;
    158 
    159 	r = amdgpu_cs_submit(context_handle, 0, &ibs_request, 1);
    160 	if (r)
    161 		return r;
    162 
    163 	r = amdgpu_bo_list_destroy(ibs_request.resources);
    164 	if (r)
    165 		return r;
    166 
    167 	fence_status.context = context_handle;
    168 	fence_status.ip_type = ip;
    169 	fence_status.fence = ibs_request.seq_no;
    170 
    171 	r = amdgpu_cs_query_fence_status(&fence_status,
    172 					 AMDGPU_TIMEOUT_INFINITE,
    173 					 0, &expired);
    174 	if (r)
    175 		return r;
    176 
    177 	return 0;
    178 }
    179 
    180 static void alloc_resource(struct amdgpu_vce_bo *vce_bo, unsigned size, unsigned domain)
    181 {
    182 	struct amdgpu_bo_alloc_request req = {0};
    183 	amdgpu_bo_handle buf_handle;
    184 	amdgpu_va_handle va_handle;
    185 	uint64_t va = 0;
    186 	int r;
    187 
    188 	req.alloc_size = ALIGN(size, 4096);
    189 	req.preferred_heap = domain;
    190 	r = amdgpu_bo_alloc(device_handle, &req, &buf_handle);
    191 	CU_ASSERT_EQUAL(r, 0);
    192 	r = amdgpu_va_range_alloc(device_handle,
    193 				  amdgpu_gpu_va_range_general,
    194 				  req.alloc_size, 1, 0, &va,
    195 				  &va_handle, 0);
    196 	CU_ASSERT_EQUAL(r, 0);
    197 	r = amdgpu_bo_va_op(buf_handle, 0, req.alloc_size, va, 0,
    198 			    AMDGPU_VA_OP_MAP);
    199 	CU_ASSERT_EQUAL(r, 0);
    200 	vce_bo->addr = va;
    201 	vce_bo->handle = buf_handle;
    202 	vce_bo->size = req.alloc_size;
    203 	vce_bo->va_handle = va_handle;
    204 	r = amdgpu_bo_cpu_map(vce_bo->handle, (void **)&vce_bo->ptr);
    205 	CU_ASSERT_EQUAL(r, 0);
    206 	memset(vce_bo->ptr, 0, size);
    207 	r = amdgpu_bo_cpu_unmap(vce_bo->handle);
    208 	CU_ASSERT_EQUAL(r, 0);
    209 }
    210 
    211 static void free_resource(struct amdgpu_vce_bo *vce_bo)
    212 {
    213 	int r;
    214 
    215 	r = amdgpu_bo_va_op(vce_bo->handle, 0, vce_bo->size,
    216 			    vce_bo->addr, 0, AMDGPU_VA_OP_UNMAP);
    217 	CU_ASSERT_EQUAL(r, 0);
    218 
    219 	r = amdgpu_va_range_free(vce_bo->va_handle);
    220 	CU_ASSERT_EQUAL(r, 0);
    221 
    222 	r = amdgpu_bo_free(vce_bo->handle);
    223 	CU_ASSERT_EQUAL(r, 0);
    224 	memset(vce_bo, 0, sizeof(*vce_bo));
    225 }
    226 
    227 static void amdgpu_cs_vce_create(void)
    228 {
    229 	int len, r;
    230 
    231 	enc.width = vce_create[6];
    232 	enc.height = vce_create[7];
    233 
    234 	num_resources  = 0;
    235 	alloc_resource(&enc.fb[0], 4096, AMDGPU_GEM_DOMAIN_GTT);
    236 	resources[num_resources++] = enc.fb[0].handle;
    237 	resources[num_resources++] = ib_handle;
    238 
    239 	len = 0;
    240 	memcpy(ib_cpu, vce_session, sizeof(vce_session));
    241 	len += sizeof(vce_session) / 4;
    242 	memcpy((ib_cpu + len), vce_taskinfo, sizeof(vce_taskinfo));
    243 	len += sizeof(vce_taskinfo) / 4;
    244 	memcpy((ib_cpu + len), vce_create, sizeof(vce_create));
    245 	len += sizeof(vce_create) / 4;
    246 	memcpy((ib_cpu + len), vce_feedback, sizeof(vce_feedback));
    247 	ib_cpu[len + 2] = enc.fb[0].addr >> 32;
    248 	ib_cpu[len + 3] = enc.fb[0].addr;
    249 	len += sizeof(vce_feedback) / 4;
    250 
    251 	r = submit(len, AMDGPU_HW_IP_VCE);
    252 	CU_ASSERT_EQUAL(r, 0);
    253 
    254 	free_resource(&enc.fb[0]);
    255 }
    256 
    257 static void amdgpu_cs_vce_config(void)
    258 {
    259 	int len = 0, r;
    260 
    261 	memcpy((ib_cpu + len), vce_session, sizeof(vce_session));
    262 	len += sizeof(vce_session) / 4;
    263 	memcpy((ib_cpu + len), vce_taskinfo, sizeof(vce_taskinfo));
    264 	ib_cpu[len + 3] = 2;
    265 	ib_cpu[len + 6] = 0xffffffff;
    266 	len += sizeof(vce_taskinfo) / 4;
    267 	memcpy((ib_cpu + len), vce_rate_ctrl, sizeof(vce_rate_ctrl));
    268 	len += sizeof(vce_rate_ctrl) / 4;
    269 	memcpy((ib_cpu + len), vce_config_ext, sizeof(vce_config_ext));
    270 	len += sizeof(vce_config_ext) / 4;
    271 	memcpy((ib_cpu + len), vce_motion_est, sizeof(vce_motion_est));
    272 	len += sizeof(vce_motion_est) / 4;
    273 	memcpy((ib_cpu + len), vce_rdo, sizeof(vce_rdo));
    274 	len += sizeof(vce_rdo) / 4;
    275 	memcpy((ib_cpu + len), vce_pic_ctrl, sizeof(vce_pic_ctrl));
    276 	len += sizeof(vce_pic_ctrl) / 4;
    277 
    278 	r = submit(len, AMDGPU_HW_IP_VCE);
    279 	CU_ASSERT_EQUAL(r, 0);
    280 }
    281 
    282 static  void amdgpu_cs_vce_encode_idr(struct amdgpu_vce_encode *enc)
    283 {
    284 
    285 	uint64_t luma_offset, chroma_offset;
    286 	int len = 0, r;
    287 
    288 	luma_offset = enc->vbuf.addr;
    289 	chroma_offset = luma_offset + enc->width * enc->height;
    290 
    291 	memcpy((ib_cpu + len), vce_session, sizeof(vce_session));
    292 	len += sizeof(vce_session) / 4;
    293 	memcpy((ib_cpu + len), vce_taskinfo, sizeof(vce_taskinfo));
    294 	len += sizeof(vce_taskinfo) / 4;
    295 	memcpy((ib_cpu + len), vce_bs_buffer, sizeof(vce_bs_buffer));
    296 	ib_cpu[len + 2] = enc->bs[0].addr >> 32;
    297 	ib_cpu[len + 3] = enc->bs[0].addr;
    298 	len += sizeof(vce_bs_buffer) / 4;
    299 	memcpy((ib_cpu + len), vce_context_buffer, sizeof(vce_context_buffer));
    300 	ib_cpu[len + 2] = enc->cpb.addr >> 32;
    301 	ib_cpu[len + 3] = enc->cpb.addr;
    302 	len += sizeof(vce_context_buffer) / 4;
    303 	memcpy((ib_cpu + len), vce_aux_buffer, sizeof(vce_aux_buffer));
    304 	len += sizeof(vce_aux_buffer) / 4;
    305 	memcpy((ib_cpu + len), vce_feedback, sizeof(vce_feedback));
    306 	ib_cpu[len + 2] = enc->fb[0].addr >> 32;
    307 	ib_cpu[len + 3] = enc->fb[0].addr;
    308 	len += sizeof(vce_feedback) / 4;
    309 	memcpy((ib_cpu + len), vce_encode, sizeof(vce_encode));
    310 	ib_cpu[len + 9] = luma_offset >> 32;
    311 	ib_cpu[len + 10] = luma_offset;
    312 	ib_cpu[len + 11] = chroma_offset >> 32;
    313 	ib_cpu[len + 12] = chroma_offset;
    314 	ib_cpu[len + 73] = 0x7800;
    315 	ib_cpu[len + 74] = 0x7800 + 0x5000;
    316 	len += sizeof(vce_encode) / 4;
    317 	enc->ib_len = len;
    318 	if (!enc->two_instance) {
    319 		r = submit(len, AMDGPU_HW_IP_VCE);
    320 		CU_ASSERT_EQUAL(r, 0);
    321 	}
    322 }
    323 
    324 static void amdgpu_cs_vce_encode_p(struct amdgpu_vce_encode *enc)
    325 {
    326 	uint64_t luma_offset, chroma_offset;
    327 	int len, r;
    328 
    329 	len = (enc->two_instance) ? enc->ib_len : 0;
    330 	luma_offset = enc->vbuf.addr;
    331 	chroma_offset = luma_offset + enc->width * enc->height;
    332 
    333 	if (!enc->two_instance) {
    334 		memcpy((ib_cpu + len), vce_session, sizeof(vce_session));
    335 		len += sizeof(vce_session) / 4;
    336 	}
    337 	memcpy((ib_cpu + len), vce_taskinfo, sizeof(vce_taskinfo));
    338 	len += sizeof(vce_taskinfo) / 4;
    339 	memcpy((ib_cpu + len), vce_bs_buffer, sizeof(vce_bs_buffer));
    340 	ib_cpu[len + 2] = enc->bs[1].addr >> 32;
    341 	ib_cpu[len + 3] = enc->bs[1].addr;
    342 	len += sizeof(vce_bs_buffer) / 4;
    343 	memcpy((ib_cpu + len), vce_context_buffer, sizeof(vce_context_buffer));
    344 	ib_cpu[len + 2] = enc->cpb.addr >> 32;
    345 	ib_cpu[len + 3] = enc->cpb.addr;
    346 	len += sizeof(vce_context_buffer) / 4;
    347 	memcpy((ib_cpu + len), vce_aux_buffer, sizeof(vce_aux_buffer));
    348 	len += sizeof(vce_aux_buffer) / 4;
    349 	memcpy((ib_cpu + len), vce_feedback, sizeof(vce_feedback));
    350 	ib_cpu[len + 2] = enc->fb[1].addr >> 32;
    351 	ib_cpu[len + 3] = enc->fb[1].addr;
    352 	len += sizeof(vce_feedback) / 4;
    353 	memcpy((ib_cpu + len), vce_encode, sizeof(vce_encode));
    354 	ib_cpu[len + 2] = 0;
    355 	ib_cpu[len + 9] = luma_offset >> 32;
    356 	ib_cpu[len + 10] = luma_offset;
    357 	ib_cpu[len + 11] = chroma_offset >> 32;
    358 	ib_cpu[len + 12] = chroma_offset;
    359 	ib_cpu[len + 18] = 0;
    360 	ib_cpu[len + 19] = 0;
    361 	ib_cpu[len + 56] = 3;
    362 	ib_cpu[len + 57] = 0;
    363 	ib_cpu[len + 58] = 0;
    364 	ib_cpu[len + 59] = 0x7800;
    365 	ib_cpu[len + 60] = 0x7800 + 0x5000;
    366 	ib_cpu[len + 73] = 0;
    367 	ib_cpu[len + 74] = 0x5000;
    368 	ib_cpu[len + 81] = 1;
    369 	ib_cpu[len + 82] = 1;
    370 	len += sizeof(vce_encode) / 4;
    371 
    372 	r = submit(len, AMDGPU_HW_IP_VCE);
    373 	CU_ASSERT_EQUAL(r, 0);
    374 }
    375 
    376 static void check_result(struct amdgpu_vce_encode *enc)
    377 {
    378 	uint64_t sum;
    379 	uint32_t s[2] = {180325, 15946};
    380 	uint32_t *ptr, size;
    381 	int i, j, r;
    382 
    383 	for (i = 0; i < 2; ++i) {
    384 		r = amdgpu_bo_cpu_map(enc->fb[i].handle, (void **)&enc->fb[i].ptr);
    385 		CU_ASSERT_EQUAL(r, 0);
    386 		ptr = (uint32_t *)enc->fb[i].ptr;
    387 		size = ptr[4] - ptr[9];
    388 		r = amdgpu_bo_cpu_unmap(enc->fb[i].handle);
    389 		CU_ASSERT_EQUAL(r, 0);
    390 		r = amdgpu_bo_cpu_map(enc->bs[i].handle, (void **)&enc->bs[i].ptr);
    391 		CU_ASSERT_EQUAL(r, 0);
    392 		for (j = 0, sum = 0; j < size; ++j)
    393 			sum += enc->bs[i].ptr[j];
    394 		CU_ASSERT_EQUAL(sum, s[i]);
    395 		r = amdgpu_bo_cpu_unmap(enc->bs[i].handle);
    396 		CU_ASSERT_EQUAL(r, 0);
    397 	}
    398 }
    399 
    400 static void amdgpu_cs_vce_encode(void)
    401 {
    402 	uint32_t vbuf_size, bs_size = 0x154000, cpb_size;
    403 	int r;
    404 
    405 	vbuf_size = enc.width * enc.height * 1.5;
    406 	cpb_size = vbuf_size * 10;
    407 	num_resources = 0;
    408 	alloc_resource(&enc.fb[0], 4096, AMDGPU_GEM_DOMAIN_GTT);
    409 	resources[num_resources++] = enc.fb[0].handle;
    410 	alloc_resource(&enc.fb[1], 4096, AMDGPU_GEM_DOMAIN_GTT);
    411 	resources[num_resources++] = enc.fb[1].handle;
    412 	alloc_resource(&enc.bs[0], bs_size, AMDGPU_GEM_DOMAIN_GTT);
    413 	resources[num_resources++] = enc.bs[0].handle;
    414 	alloc_resource(&enc.bs[1], bs_size, AMDGPU_GEM_DOMAIN_GTT);
    415 	resources[num_resources++] = enc.bs[1].handle;
    416 	alloc_resource(&enc.vbuf, vbuf_size, AMDGPU_GEM_DOMAIN_VRAM);
    417 	resources[num_resources++] = enc.vbuf.handle;
    418 	alloc_resource(&enc.cpb, cpb_size, AMDGPU_GEM_DOMAIN_VRAM);
    419 	resources[num_resources++] = enc.cpb.handle;
    420 	resources[num_resources++] = ib_handle;
    421 
    422 	r = amdgpu_bo_cpu_map(enc.vbuf.handle, (void **)&enc.vbuf.ptr);
    423 	CU_ASSERT_EQUAL(r, 0);
    424 	memcpy(enc.vbuf.ptr, frame, sizeof(frame));
    425 	r = amdgpu_bo_cpu_unmap(enc.vbuf.handle);
    426 	CU_ASSERT_EQUAL(r, 0);
    427 
    428 	amdgpu_cs_vce_config();
    429 
    430 	if (family_id >= AMDGPU_FAMILY_VI) {
    431 		vce_taskinfo[3] = 3;
    432 		amdgpu_cs_vce_encode_idr(&enc);
    433 		amdgpu_cs_vce_encode_p(&enc);
    434 		check_result(&enc);
    435 
    436 		/* two pipes */
    437 		vce_encode[16] = 0;
    438 		amdgpu_cs_vce_encode_idr(&enc);
    439 		amdgpu_cs_vce_encode_p(&enc);
    440 		check_result(&enc);
    441 
    442 		/* two instances */
    443 		enc.two_instance = true;
    444 		vce_taskinfo[2] = 0x83;
    445 		vce_taskinfo[4] = 1;
    446 		amdgpu_cs_vce_encode_idr(&enc);
    447 		vce_taskinfo[2] = 0xffffffff;
    448 		vce_taskinfo[4] = 2;
    449 		amdgpu_cs_vce_encode_p(&enc);
    450 		check_result(&enc);
    451 	} else {
    452 		vce_taskinfo[3] = 3;
    453 		vce_encode[16] = 0;
    454 		amdgpu_cs_vce_encode_idr(&enc);
    455 		amdgpu_cs_vce_encode_p(&enc);
    456 		check_result(&enc);
    457 	}
    458 
    459 	free_resource(&enc.fb[0]);
    460 	free_resource(&enc.fb[1]);
    461 	free_resource(&enc.bs[0]);
    462 	free_resource(&enc.bs[1]);
    463 	free_resource(&enc.vbuf);
    464 	free_resource(&enc.cpb);
    465 }
    466 
    467 static void amdgpu_cs_vce_destroy(void)
    468 {
    469 	int len, r;
    470 
    471 	num_resources  = 0;
    472 	alloc_resource(&enc.fb[0], 4096, AMDGPU_GEM_DOMAIN_GTT);
    473 	resources[num_resources++] = enc.fb[0].handle;
    474 	resources[num_resources++] = ib_handle;
    475 
    476 	len = 0;
    477 	memcpy(ib_cpu, vce_session, sizeof(vce_session));
    478 	len += sizeof(vce_session) / 4;
    479 	memcpy((ib_cpu + len), vce_taskinfo, sizeof(vce_taskinfo));
    480 	ib_cpu[len + 3] = 1;
    481 	len += sizeof(vce_taskinfo) / 4;
    482 	memcpy((ib_cpu + len), vce_feedback, sizeof(vce_feedback));
    483 	ib_cpu[len + 2] = enc.fb[0].addr >> 32;
    484 	ib_cpu[len + 3] = enc.fb[0].addr;
    485 	len += sizeof(vce_feedback) / 4;
    486 	memcpy((ib_cpu + len), vce_destroy, sizeof(vce_destroy));
    487 	len += sizeof(vce_destroy) / 4;
    488 
    489 	r = submit(len, AMDGPU_HW_IP_VCE);
    490 	CU_ASSERT_EQUAL(r, 0);
    491 
    492 	free_resource(&enc.fb[0]);
    493 }
    494