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      1 /*
      2  * Copyright 2014 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 #include <stdio.h>
     25 
     26 #include "CUnit/Basic.h"
     27 
     28 #include "util_math.h"
     29 
     30 #include "amdgpu_test.h"
     31 #include "decode_messages.h"
     32 #include "amdgpu_drm.h"
     33 #include "amdgpu_internal.h"
     34 
     35 #define IB_SIZE		4096
     36 #define MAX_RESOURCES	16
     37 
     38 static amdgpu_device_handle device_handle;
     39 static uint32_t major_version;
     40 static uint32_t minor_version;
     41 static uint32_t family_id;
     42 static uint32_t chip_rev;
     43 static uint32_t chip_id;
     44 
     45 static amdgpu_context_handle context_handle;
     46 static amdgpu_bo_handle ib_handle;
     47 static uint64_t ib_mc_address;
     48 static uint32_t *ib_cpu;
     49 static amdgpu_va_handle ib_va_handle;
     50 
     51 static amdgpu_bo_handle resources[MAX_RESOURCES];
     52 static unsigned num_resources;
     53 
     54 static void amdgpu_cs_uvd_create(void);
     55 static void amdgpu_cs_uvd_decode(void);
     56 static void amdgpu_cs_uvd_destroy(void);
     57 
     58 CU_TestInfo cs_tests[] = {
     59 	{ "UVD create",  amdgpu_cs_uvd_create },
     60 	{ "UVD decode",  amdgpu_cs_uvd_decode },
     61 	{ "UVD destroy",  amdgpu_cs_uvd_destroy },
     62 	CU_TEST_INFO_NULL,
     63 };
     64 
     65 CU_BOOL suite_cs_tests_enable(void)
     66 {
     67 	if (amdgpu_device_initialize(drm_amdgpu[0], &major_version,
     68 					     &minor_version, &device_handle))
     69 		return CU_FALSE;
     70 
     71 	family_id = device_handle->info.family_id;
     72 
     73 	if (amdgpu_device_deinitialize(device_handle))
     74 		return CU_FALSE;
     75 
     76 
     77 	if (family_id >= AMDGPU_FAMILY_RV || family_id == AMDGPU_FAMILY_SI) {
     78 		printf("\n\nThe ASIC NOT support UVD, suite disabled\n");
     79 		return CU_FALSE;
     80 	}
     81 
     82 	return CU_TRUE;
     83 }
     84 
     85 int suite_cs_tests_init(void)
     86 {
     87 	amdgpu_bo_handle ib_result_handle;
     88 	void *ib_result_cpu;
     89 	uint64_t ib_result_mc_address;
     90 	amdgpu_va_handle ib_result_va_handle;
     91 	int r;
     92 
     93 	r = amdgpu_device_initialize(drm_amdgpu[0], &major_version,
     94 				     &minor_version, &device_handle);
     95 	if (r) {
     96 		if ((r == -EACCES) && (errno == EACCES))
     97 			printf("\n\nError:%s. "
     98 				"Hint:Try to run this test program as root.",
     99 				strerror(errno));
    100 
    101 		return CUE_SINIT_FAILED;
    102 	}
    103 
    104 	family_id = device_handle->info.family_id;
    105 	/* VI asic POLARIS10/11 have specific external_rev_id */
    106 	chip_rev = device_handle->info.chip_rev;
    107 	chip_id = device_handle->info.chip_external_rev;
    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_result_handle, &ib_result_cpu,
    116 				    &ib_result_mc_address,
    117 				    &ib_result_va_handle);
    118 	if (r)
    119 		return CUE_SINIT_FAILED;
    120 
    121 	ib_handle = ib_result_handle;
    122 	ib_mc_address = ib_result_mc_address;
    123 	ib_cpu = ib_result_cpu;
    124 	ib_va_handle = ib_result_va_handle;
    125 
    126 	return CUE_SUCCESS;
    127 }
    128 
    129 int suite_cs_tests_clean(void)
    130 {
    131 	int r;
    132 
    133 	r = amdgpu_bo_unmap_and_free(ib_handle, ib_va_handle,
    134 				     ib_mc_address, IB_SIZE);
    135 	if (r)
    136 		return CUE_SCLEAN_FAILED;
    137 
    138 	r = amdgpu_cs_ctx_free(context_handle);
    139 	if (r)
    140 		return CUE_SCLEAN_FAILED;
    141 
    142 	r = amdgpu_device_deinitialize(device_handle);
    143 	if (r)
    144 		return CUE_SCLEAN_FAILED;
    145 
    146 	return CUE_SUCCESS;
    147 }
    148 
    149 static int submit(unsigned ndw, unsigned ip)
    150 {
    151 	struct amdgpu_cs_request ibs_request = {0};
    152 	struct amdgpu_cs_ib_info ib_info = {0};
    153 	struct amdgpu_cs_fence fence_status = {0};
    154 	uint32_t expired;
    155 	int r;
    156 
    157 	ib_info.ib_mc_address = ib_mc_address;
    158 	ib_info.size = ndw;
    159 
    160 	ibs_request.ip_type = ip;
    161 
    162 	r = amdgpu_bo_list_create(device_handle, num_resources, resources,
    163 				  NULL, &ibs_request.resources);
    164 	if (r)
    165 		return r;
    166 
    167 	ibs_request.number_of_ibs = 1;
    168 	ibs_request.ibs = &ib_info;
    169 	ibs_request.fence_info.handle = NULL;
    170 
    171 	r = amdgpu_cs_submit(context_handle, 0, &ibs_request, 1);
    172 	if (r)
    173 		return r;
    174 
    175 	r = amdgpu_bo_list_destroy(ibs_request.resources);
    176 	if (r)
    177 		return r;
    178 
    179 	fence_status.context = context_handle;
    180 	fence_status.ip_type = ip;
    181 	fence_status.fence = ibs_request.seq_no;
    182 
    183 	r = amdgpu_cs_query_fence_status(&fence_status,
    184 					 AMDGPU_TIMEOUT_INFINITE,
    185 					 0, &expired);
    186 	if (r)
    187 		return r;
    188 
    189 	return 0;
    190 }
    191 
    192 static void uvd_cmd(uint64_t addr, unsigned cmd, int *idx)
    193 {
    194 	ib_cpu[(*idx)++] = (family_id < AMDGPU_FAMILY_AI) ? 0x3BC4 : 0x81C4;
    195 	ib_cpu[(*idx)++] = addr;
    196 	ib_cpu[(*idx)++] = (family_id < AMDGPU_FAMILY_AI) ? 0x3BC5 : 0x81C5;
    197 	ib_cpu[(*idx)++] = addr >> 32;
    198 	ib_cpu[(*idx)++] = (family_id < AMDGPU_FAMILY_AI) ? 0x3BC3 : 0x81C3;
    199 	ib_cpu[(*idx)++] = cmd << 1;
    200 }
    201 
    202 static void amdgpu_cs_uvd_create(void)
    203 {
    204 	struct amdgpu_bo_alloc_request req = {0};
    205 	amdgpu_bo_handle buf_handle;
    206 	uint64_t va = 0;
    207 	amdgpu_va_handle va_handle;
    208 	void *msg;
    209 	int i, r;
    210 
    211 	req.alloc_size = 4*1024;
    212 	req.preferred_heap = AMDGPU_GEM_DOMAIN_GTT;
    213 
    214 	r = amdgpu_bo_alloc(device_handle, &req, &buf_handle);
    215 	CU_ASSERT_EQUAL(r, 0);
    216 
    217 	r = amdgpu_va_range_alloc(device_handle,
    218 				  amdgpu_gpu_va_range_general,
    219 				  4096, 1, 0, &va,
    220 				  &va_handle, 0);
    221 	CU_ASSERT_EQUAL(r, 0);
    222 
    223 	r = amdgpu_bo_va_op(buf_handle, 0, 4096, va, 0, AMDGPU_VA_OP_MAP);
    224 	CU_ASSERT_EQUAL(r, 0);
    225 
    226 	r = amdgpu_bo_cpu_map(buf_handle, &msg);
    227 	CU_ASSERT_EQUAL(r, 0);
    228 
    229 	memcpy(msg, uvd_create_msg, sizeof(uvd_create_msg));
    230 
    231 	if (family_id >= AMDGPU_FAMILY_VI) {
    232 		((uint8_t*)msg)[0x10] = 7;
    233 		/* chip beyond polaris 10/11 */
    234 		if ((family_id == AMDGPU_FAMILY_AI) ||
    235 		    (chip_id == chip_rev+0x50 || chip_id == chip_rev+0x5A ||
    236 		     chip_id == chip_rev+0x64)) {
    237 			/* dpb size */
    238 			((uint8_t*)msg)[0x28] = 0x00;
    239 			((uint8_t*)msg)[0x29] = 0x94;
    240 			((uint8_t*)msg)[0x2A] = 0x6B;
    241 			((uint8_t*)msg)[0x2B] = 0x00;
    242 		}
    243 	}
    244 
    245 	r = amdgpu_bo_cpu_unmap(buf_handle);
    246 	CU_ASSERT_EQUAL(r, 0);
    247 
    248 	num_resources = 0;
    249 	resources[num_resources++] = buf_handle;
    250 	resources[num_resources++] = ib_handle;
    251 
    252 	i = 0;
    253 	uvd_cmd(va, 0x0, &i);
    254 	for (; i % 16; ++i)
    255 		ib_cpu[i] = 0x80000000;
    256 
    257 	r = submit(i, AMDGPU_HW_IP_UVD);
    258 	CU_ASSERT_EQUAL(r, 0);
    259 
    260 	r = amdgpu_bo_va_op(buf_handle, 0, 4096, va, 0, AMDGPU_VA_OP_UNMAP);
    261 	CU_ASSERT_EQUAL(r, 0);
    262 
    263 	r = amdgpu_va_range_free(va_handle);
    264 	CU_ASSERT_EQUAL(r, 0);
    265 
    266 	r = amdgpu_bo_free(buf_handle);
    267 	CU_ASSERT_EQUAL(r, 0);
    268 }
    269 
    270 static void amdgpu_cs_uvd_decode(void)
    271 {
    272 	const unsigned dpb_size = 15923584, dt_size = 737280;
    273 	uint64_t msg_addr, fb_addr, bs_addr, dpb_addr, ctx_addr, dt_addr, it_addr;
    274 	struct amdgpu_bo_alloc_request req = {0};
    275 	amdgpu_bo_handle buf_handle;
    276 	amdgpu_va_handle va_handle;
    277 	uint64_t va = 0;
    278 	uint64_t sum;
    279 	uint8_t *ptr;
    280 	int i, r;
    281 
    282 	req.alloc_size = 4*1024; /* msg */
    283 	req.alloc_size += 4*1024; /* fb */
    284 	if (family_id >= AMDGPU_FAMILY_VI)
    285 		req.alloc_size += 4096; /*it_scaling_table*/
    286 	req.alloc_size += ALIGN(sizeof(uvd_bitstream), 4*1024);
    287 	req.alloc_size += ALIGN(dpb_size, 4*1024);
    288 	req.alloc_size += ALIGN(dt_size, 4*1024);
    289 
    290 	req.preferred_heap = AMDGPU_GEM_DOMAIN_GTT;
    291 
    292 	r = amdgpu_bo_alloc(device_handle, &req, &buf_handle);
    293 	CU_ASSERT_EQUAL(r, 0);
    294 
    295 	r = amdgpu_va_range_alloc(device_handle,
    296 				  amdgpu_gpu_va_range_general,
    297 				  req.alloc_size, 1, 0, &va,
    298 				  &va_handle, 0);
    299 	CU_ASSERT_EQUAL(r, 0);
    300 
    301 	r = amdgpu_bo_va_op(buf_handle, 0, req.alloc_size, va, 0,
    302 			    AMDGPU_VA_OP_MAP);
    303 	CU_ASSERT_EQUAL(r, 0);
    304 
    305 	r = amdgpu_bo_cpu_map(buf_handle, (void **)&ptr);
    306 	CU_ASSERT_EQUAL(r, 0);
    307 
    308 	memcpy(ptr, uvd_decode_msg, sizeof(uvd_decode_msg));
    309 	memcpy(ptr + sizeof(uvd_decode_msg), avc_decode_msg, sizeof(avc_decode_msg));
    310 
    311 	if (family_id >= AMDGPU_FAMILY_VI) {
    312 		ptr[0x10] = 7;
    313 		ptr[0x98] = 0x00;
    314 		ptr[0x99] = 0x02;
    315 		/* chip beyond polaris10/11 */
    316 		if ((family_id == AMDGPU_FAMILY_AI) ||
    317 		    (chip_id == chip_rev+0x50 || chip_id == chip_rev+0x5A ||
    318 		     chip_id == chip_rev+0x64)) {
    319 			/* dpb size */
    320 			ptr[0x24] = 0x00;
    321 			ptr[0x25] = 0x94;
    322 			ptr[0x26] = 0x6B;
    323 			ptr[0x27] = 0x00;
    324 			/*ctx size */
    325 			ptr[0x2C] = 0x00;
    326 			ptr[0x2D] = 0xAF;
    327 			ptr[0x2E] = 0x50;
    328 			ptr[0x2F] = 0x00;
    329 		}
    330 	}
    331 
    332 	ptr += 4*1024;
    333 	memset(ptr, 0, 4*1024);
    334 	if (family_id >= AMDGPU_FAMILY_VI) {
    335 		ptr += 4*1024;
    336 		memcpy(ptr, uvd_it_scaling_table, sizeof(uvd_it_scaling_table));
    337 	}
    338 
    339 	ptr += 4*1024;
    340 	memcpy(ptr, uvd_bitstream, sizeof(uvd_bitstream));
    341 
    342 	ptr += ALIGN(sizeof(uvd_bitstream), 4*1024);
    343 	memset(ptr, 0, dpb_size);
    344 
    345 	ptr += ALIGN(dpb_size, 4*1024);
    346 	memset(ptr, 0, dt_size);
    347 
    348 	num_resources = 0;
    349 	resources[num_resources++] = buf_handle;
    350 	resources[num_resources++] = ib_handle;
    351 
    352 	msg_addr = va;
    353 	fb_addr = msg_addr + 4*1024;
    354 	if (family_id >= AMDGPU_FAMILY_VI) {
    355 		it_addr = fb_addr + 4*1024;
    356 		bs_addr = it_addr + 4*1024;
    357 	} else
    358 		bs_addr = fb_addr + 4*1024;
    359 	dpb_addr = ALIGN(bs_addr + sizeof(uvd_bitstream), 4*1024);
    360 
    361 	if (family_id >= AMDGPU_FAMILY_VI) {
    362 		if ((family_id == AMDGPU_FAMILY_AI) ||
    363 		    (chip_id == chip_rev+0x50 || chip_id == chip_rev+0x5A ||
    364 		     chip_id == chip_rev+0x64)) {
    365 			ctx_addr = ALIGN(dpb_addr + 0x006B9400, 4*1024);
    366 		}
    367 	}
    368 
    369 	dt_addr = ALIGN(dpb_addr + dpb_size, 4*1024);
    370 
    371 	i = 0;
    372 	uvd_cmd(msg_addr, 0x0, &i);
    373 	uvd_cmd(dpb_addr, 0x1, &i);
    374 	uvd_cmd(dt_addr, 0x2, &i);
    375 	uvd_cmd(fb_addr, 0x3, &i);
    376 	uvd_cmd(bs_addr, 0x100, &i);
    377 
    378 	if (family_id >= AMDGPU_FAMILY_VI) {
    379 		uvd_cmd(it_addr, 0x204, &i);
    380 		if ((family_id == AMDGPU_FAMILY_AI) ||
    381 		    (chip_id == chip_rev+0x50 || chip_id == chip_rev+0x5A ||
    382 		     chip_id == chip_rev+0x64))
    383 			uvd_cmd(ctx_addr, 0x206, &i);
    384 	}
    385 
    386 	ib_cpu[i++] = (family_id < AMDGPU_FAMILY_AI) ? 0x3BC6 : 0x81C6;
    387 	ib_cpu[i++] = 0x1;
    388 	for (; i % 16; ++i)
    389 		ib_cpu[i] = 0x80000000;
    390 
    391 	r = submit(i, AMDGPU_HW_IP_UVD);
    392 	CU_ASSERT_EQUAL(r, 0);
    393 
    394 	/* TODO: use a real CRC32 */
    395 	for (i = 0, sum = 0; i < dt_size; ++i)
    396 		sum += ptr[i];
    397 	CU_ASSERT_EQUAL(sum, SUM_DECODE);
    398 
    399 	r = amdgpu_bo_cpu_unmap(buf_handle);
    400 	CU_ASSERT_EQUAL(r, 0);
    401 
    402 	r = amdgpu_bo_va_op(buf_handle, 0, req.alloc_size, va, 0, AMDGPU_VA_OP_UNMAP);
    403 	CU_ASSERT_EQUAL(r, 0);
    404 
    405 	r = amdgpu_va_range_free(va_handle);
    406 	CU_ASSERT_EQUAL(r, 0);
    407 
    408 	r = amdgpu_bo_free(buf_handle);
    409 	CU_ASSERT_EQUAL(r, 0);
    410 }
    411 
    412 static void amdgpu_cs_uvd_destroy(void)
    413 {
    414 	struct amdgpu_bo_alloc_request req = {0};
    415 	amdgpu_bo_handle buf_handle;
    416 	amdgpu_va_handle va_handle;
    417 	uint64_t va = 0;
    418 	void *msg;
    419 	int i, r;
    420 
    421 	req.alloc_size = 4*1024;
    422 	req.preferred_heap = AMDGPU_GEM_DOMAIN_GTT;
    423 
    424 	r = amdgpu_bo_alloc(device_handle, &req, &buf_handle);
    425 	CU_ASSERT_EQUAL(r, 0);
    426 
    427 	r = amdgpu_va_range_alloc(device_handle,
    428 				  amdgpu_gpu_va_range_general,
    429 				  req.alloc_size, 1, 0, &va,
    430 				  &va_handle, 0);
    431 	CU_ASSERT_EQUAL(r, 0);
    432 
    433 	r = amdgpu_bo_va_op(buf_handle, 0, req.alloc_size, va, 0,
    434 			    AMDGPU_VA_OP_MAP);
    435 	CU_ASSERT_EQUAL(r, 0);
    436 
    437 	r = amdgpu_bo_cpu_map(buf_handle, &msg);
    438 	CU_ASSERT_EQUAL(r, 0);
    439 
    440 	memcpy(msg, uvd_destroy_msg, sizeof(uvd_destroy_msg));
    441 	if (family_id >= AMDGPU_FAMILY_VI)
    442 		((uint8_t*)msg)[0x10] = 7;
    443 
    444 	r = amdgpu_bo_cpu_unmap(buf_handle);
    445 	CU_ASSERT_EQUAL(r, 0);
    446 
    447 	num_resources = 0;
    448 	resources[num_resources++] = buf_handle;
    449 	resources[num_resources++] = ib_handle;
    450 
    451 	i = 0;
    452 	uvd_cmd(va, 0x0, &i);
    453 	for (; i % 16; ++i)
    454 		ib_cpu[i] = 0x80000000;
    455 
    456 	r = submit(i, AMDGPU_HW_IP_UVD);
    457 	CU_ASSERT_EQUAL(r, 0);
    458 
    459 	r = amdgpu_bo_va_op(buf_handle, 0, req.alloc_size, va, 0, AMDGPU_VA_OP_UNMAP);
    460 	CU_ASSERT_EQUAL(r, 0);
    461 
    462 	r = amdgpu_va_range_free(va_handle);
    463 	CU_ASSERT_EQUAL(r, 0);
    464 
    465 	r = amdgpu_bo_free(buf_handle);
    466 	CU_ASSERT_EQUAL(r, 0);
    467 }
    468