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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 #ifdef HAVE_CONFIG_H
     25 #include "config.h"
     26 #endif
     27 
     28 #include <stdio.h>
     29 
     30 #include "CUnit/Basic.h"
     31 
     32 #include "util_math.h"
     33 
     34 #include "amdgpu_test.h"
     35 #include "uvd_messages.h"
     36 #include "amdgpu_drm.h"
     37 #include "amdgpu_internal.h"
     38 
     39 #define IB_SIZE		4096
     40 #define MAX_RESOURCES	16
     41 
     42 static amdgpu_device_handle device_handle;
     43 static uint32_t major_version;
     44 static uint32_t minor_version;
     45 static uint32_t family_id;
     46 static uint32_t chip_rev;
     47 static uint32_t chip_id;
     48 
     49 static amdgpu_context_handle context_handle;
     50 static amdgpu_bo_handle ib_handle;
     51 static uint64_t ib_mc_address;
     52 static uint32_t *ib_cpu;
     53 static amdgpu_va_handle ib_va_handle;
     54 
     55 static amdgpu_bo_handle resources[MAX_RESOURCES];
     56 static unsigned num_resources;
     57 
     58 static void amdgpu_cs_uvd_create(void);
     59 static void amdgpu_cs_uvd_decode(void);
     60 static void amdgpu_cs_uvd_destroy(void);
     61 
     62 CU_TestInfo cs_tests[] = {
     63 	{ "UVD create",  amdgpu_cs_uvd_create },
     64 	{ "UVD decode",  amdgpu_cs_uvd_decode },
     65 	{ "UVD destroy",  amdgpu_cs_uvd_destroy },
     66 	CU_TEST_INFO_NULL,
     67 };
     68 
     69 int suite_cs_tests_init(void)
     70 {
     71 	amdgpu_bo_handle ib_result_handle;
     72 	void *ib_result_cpu;
     73 	uint64_t ib_result_mc_address;
     74 	amdgpu_va_handle ib_result_va_handle;
     75 	int r;
     76 
     77 	r = amdgpu_device_initialize(drm_amdgpu[0], &major_version,
     78 				     &minor_version, &device_handle);
     79 	if (r) {
     80 		if ((r == -EACCES) && (errno == EACCES))
     81 			printf("\n\nError:%s. "
     82 				"Hint:Try to run this test program as root.",
     83 				strerror(errno));
     84 
     85 		return CUE_SINIT_FAILED;
     86 	}
     87 
     88 	family_id = device_handle->info.family_id;
     89 	/* VI asic POLARIS10/11 have specific external_rev_id */
     90 	chip_rev = device_handle->info.chip_rev;
     91 	chip_id = device_handle->info.chip_external_rev;
     92 
     93 	r = amdgpu_cs_ctx_create(device_handle, &context_handle);
     94 	if (r)
     95 		return CUE_SINIT_FAILED;
     96 
     97 	r = amdgpu_bo_alloc_and_map(device_handle, IB_SIZE, 4096,
     98 				    AMDGPU_GEM_DOMAIN_GTT, 0,
     99 				    &ib_result_handle, &ib_result_cpu,
    100 				    &ib_result_mc_address,
    101 				    &ib_result_va_handle);
    102 	if (r)
    103 		return CUE_SINIT_FAILED;
    104 
    105 	ib_handle = ib_result_handle;
    106 	ib_mc_address = ib_result_mc_address;
    107 	ib_cpu = ib_result_cpu;
    108 	ib_va_handle = ib_result_va_handle;
    109 
    110 	return CUE_SUCCESS;
    111 }
    112 
    113 int suite_cs_tests_clean(void)
    114 {
    115 	int r;
    116 
    117 	r = amdgpu_bo_unmap_and_free(ib_handle, ib_va_handle,
    118 				     ib_mc_address, IB_SIZE);
    119 	if (r)
    120 		return CUE_SCLEAN_FAILED;
    121 
    122 	r = amdgpu_cs_ctx_free(context_handle);
    123 	if (r)
    124 		return CUE_SCLEAN_FAILED;
    125 
    126 	r = amdgpu_device_deinitialize(device_handle);
    127 	if (r)
    128 		return CUE_SCLEAN_FAILED;
    129 
    130 	return CUE_SUCCESS;
    131 }
    132 
    133 static int submit(unsigned ndw, unsigned ip)
    134 {
    135 	struct amdgpu_cs_request ibs_request = {0};
    136 	struct amdgpu_cs_ib_info ib_info = {0};
    137 	struct amdgpu_cs_fence fence_status = {0};
    138 	uint32_t expired;
    139 	int r;
    140 
    141 	ib_info.ib_mc_address = ib_mc_address;
    142 	ib_info.size = ndw;
    143 
    144 	ibs_request.ip_type = ip;
    145 
    146 	r = amdgpu_bo_list_create(device_handle, num_resources, resources,
    147 				  NULL, &ibs_request.resources);
    148 	if (r)
    149 		return r;
    150 
    151 	ibs_request.number_of_ibs = 1;
    152 	ibs_request.ibs = &ib_info;
    153 	ibs_request.fence_info.handle = NULL;
    154 
    155 	r = amdgpu_cs_submit(context_handle, 0, &ibs_request, 1);
    156 	if (r)
    157 		return r;
    158 
    159 	r = amdgpu_bo_list_destroy(ibs_request.resources);
    160 	if (r)
    161 		return r;
    162 
    163 	fence_status.context = context_handle;
    164 	fence_status.ip_type = ip;
    165 	fence_status.fence = ibs_request.seq_no;
    166 
    167 	r = amdgpu_cs_query_fence_status(&fence_status,
    168 					 AMDGPU_TIMEOUT_INFINITE,
    169 					 0, &expired);
    170 	if (r)
    171 		return r;
    172 
    173 	return 0;
    174 }
    175 
    176 static void uvd_cmd(uint64_t addr, unsigned cmd, int *idx)
    177 {
    178 	ib_cpu[(*idx)++] = 0x3BC4;
    179 	ib_cpu[(*idx)++] = addr;
    180 	ib_cpu[(*idx)++] = 0x3BC5;
    181 	ib_cpu[(*idx)++] = addr >> 32;
    182 	ib_cpu[(*idx)++] = 0x3BC3;
    183 	ib_cpu[(*idx)++] = cmd << 1;
    184 }
    185 
    186 static void amdgpu_cs_uvd_create(void)
    187 {
    188 	struct amdgpu_bo_alloc_request req = {0};
    189 	amdgpu_bo_handle buf_handle;
    190 	uint64_t va = 0;
    191 	amdgpu_va_handle va_handle;
    192 	void *msg;
    193 	int i, r;
    194 
    195 	req.alloc_size = 4*1024;
    196 	req.preferred_heap = AMDGPU_GEM_DOMAIN_GTT;
    197 
    198 	r = amdgpu_bo_alloc(device_handle, &req, &buf_handle);
    199 	CU_ASSERT_EQUAL(r, 0);
    200 
    201 	r = amdgpu_va_range_alloc(device_handle,
    202 				  amdgpu_gpu_va_range_general,
    203 				  4096, 1, 0, &va,
    204 				  &va_handle, 0);
    205 	CU_ASSERT_EQUAL(r, 0);
    206 
    207 	r = amdgpu_bo_va_op(buf_handle, 0, 4096, va, 0, AMDGPU_VA_OP_MAP);
    208 	CU_ASSERT_EQUAL(r, 0);
    209 
    210 	r = amdgpu_bo_cpu_map(buf_handle, &msg);
    211 	CU_ASSERT_EQUAL(r, 0);
    212 
    213 	memcpy(msg, uvd_create_msg, sizeof(uvd_create_msg));
    214 	if (family_id >= AMDGPU_FAMILY_VI) {
    215 		((uint8_t*)msg)[0x10] = 7;
    216 		/* chip polaris 10/11 */
    217 		if (chip_id == chip_rev+0x50 || chip_id == chip_rev+0x5A) {
    218 			/* dpb size */
    219 			((uint8_t*)msg)[0x28] = 0x00;
    220 			((uint8_t*)msg)[0x29] = 0x94;
    221 			((uint8_t*)msg)[0x2A] = 0x6B;
    222 			((uint8_t*)msg)[0x2B] = 0x00;
    223 		}
    224 	}
    225 
    226 	r = amdgpu_bo_cpu_unmap(buf_handle);
    227 	CU_ASSERT_EQUAL(r, 0);
    228 
    229 	num_resources = 0;
    230 	resources[num_resources++] = buf_handle;
    231 	resources[num_resources++] = ib_handle;
    232 
    233 	i = 0;
    234 	uvd_cmd(va, 0x0, &i);
    235 	for (; i % 16; ++i)
    236 		ib_cpu[i] = 0x80000000;
    237 
    238 	r = submit(i, AMDGPU_HW_IP_UVD);
    239 	CU_ASSERT_EQUAL(r, 0);
    240 
    241 	r = amdgpu_bo_va_op(buf_handle, 0, 4096, va, 0, AMDGPU_VA_OP_UNMAP);
    242 	CU_ASSERT_EQUAL(r, 0);
    243 
    244 	r = amdgpu_va_range_free(va_handle);
    245 	CU_ASSERT_EQUAL(r, 0);
    246 
    247 	r = amdgpu_bo_free(buf_handle);
    248 	CU_ASSERT_EQUAL(r, 0);
    249 }
    250 
    251 static void amdgpu_cs_uvd_decode(void)
    252 {
    253 	const unsigned dpb_size = 15923584, ctx_size = 5287680, dt_size = 737280;
    254 	uint64_t msg_addr, fb_addr, bs_addr, dpb_addr, ctx_addr, dt_addr, it_addr;
    255 	struct amdgpu_bo_alloc_request req = {0};
    256 	amdgpu_bo_handle buf_handle;
    257 	amdgpu_va_handle va_handle;
    258 	uint64_t va = 0;
    259 	uint64_t sum;
    260 	uint8_t *ptr;
    261 	int i, r;
    262 
    263 	req.alloc_size = 4*1024; /* msg */
    264 	req.alloc_size += 4*1024; /* fb */
    265 	if (family_id >= AMDGPU_FAMILY_VI)
    266 		req.alloc_size += 4096; /*it_scaling_table*/
    267 	req.alloc_size += ALIGN(sizeof(uvd_bitstream), 4*1024);
    268 	req.alloc_size += ALIGN(dpb_size, 4*1024);
    269 	req.alloc_size += ALIGN(dt_size, 4*1024);
    270 
    271 	req.preferred_heap = AMDGPU_GEM_DOMAIN_GTT;
    272 
    273 	r = amdgpu_bo_alloc(device_handle, &req, &buf_handle);
    274 	CU_ASSERT_EQUAL(r, 0);
    275 
    276 	r = amdgpu_va_range_alloc(device_handle,
    277 				  amdgpu_gpu_va_range_general,
    278 				  req.alloc_size, 1, 0, &va,
    279 				  &va_handle, 0);
    280 	CU_ASSERT_EQUAL(r, 0);
    281 
    282 	r = amdgpu_bo_va_op(buf_handle, 0, req.alloc_size, va, 0,
    283 			    AMDGPU_VA_OP_MAP);
    284 	CU_ASSERT_EQUAL(r, 0);
    285 
    286 	r = amdgpu_bo_cpu_map(buf_handle, (void **)&ptr);
    287 	CU_ASSERT_EQUAL(r, 0);
    288 
    289 	memcpy(ptr, uvd_decode_msg, sizeof(uvd_create_msg));
    290 	if (family_id >= AMDGPU_FAMILY_VI) {
    291 		ptr[0x10] = 7;
    292 		ptr[0x98] = 0x00;
    293 		ptr[0x99] = 0x02;
    294 		/* chip polaris10/11 */
    295 		if (chip_id == chip_rev+0x50 || chip_id == chip_rev+0x5A) {
    296 			/*dpb size */
    297 			ptr[0x24] = 0x00;
    298 			ptr[0x25] = 0x94;
    299 			ptr[0x26] = 0x6B;
    300 			ptr[0x27] = 0x00;
    301 			/*ctx size */
    302 			ptr[0x2C] = 0x00;
    303 			ptr[0x2D] = 0xAF;
    304 			ptr[0x2E] = 0x50;
    305 			ptr[0x2F] = 0x00;
    306 		}
    307 	}
    308 
    309 	ptr += 4*1024;
    310 	memset(ptr, 0, 4*1024);
    311 	if (family_id >= AMDGPU_FAMILY_VI) {
    312 		ptr += 4*1024;
    313 		memcpy(ptr, uvd_it_scaling_table, sizeof(uvd_it_scaling_table));
    314 	}
    315 
    316 	ptr += 4*1024;
    317 	memcpy(ptr, uvd_bitstream, sizeof(uvd_bitstream));
    318 
    319 	ptr += ALIGN(sizeof(uvd_bitstream), 4*1024);
    320 	memset(ptr, 0, dpb_size);
    321 
    322 	ptr += ALIGN(dpb_size, 4*1024);
    323 	memset(ptr, 0, dt_size);
    324 
    325 	num_resources = 0;
    326 	resources[num_resources++] = buf_handle;
    327 	resources[num_resources++] = ib_handle;
    328 
    329 	msg_addr = va;
    330 	fb_addr = msg_addr + 4*1024;
    331 	if (family_id >= AMDGPU_FAMILY_VI) {
    332 		it_addr = fb_addr + 4*1024;
    333 		bs_addr = it_addr + 4*1024;
    334 	} else
    335 		bs_addr = fb_addr + 4*1024;
    336 	dpb_addr = ALIGN(bs_addr + sizeof(uvd_bitstream), 4*1024);
    337 
    338 	if ((family_id >= AMDGPU_FAMILY_VI) &&
    339 		(chip_id == chip_rev+0x50 || chip_id == chip_rev+0x5A)) {
    340 		ctx_addr = ALIGN(dpb_addr + 0x006B9400, 4*1024);
    341 	}
    342 
    343 	dt_addr = ALIGN(dpb_addr + dpb_size, 4*1024);
    344 
    345 	i = 0;
    346 	uvd_cmd(msg_addr, 0x0, &i);
    347 	uvd_cmd(dpb_addr, 0x1, &i);
    348 	uvd_cmd(dt_addr, 0x2, &i);
    349 	uvd_cmd(fb_addr, 0x3, &i);
    350 	uvd_cmd(bs_addr, 0x100, &i);
    351 	if (family_id >= AMDGPU_FAMILY_VI) {
    352 		uvd_cmd(it_addr, 0x204, &i);
    353 		if (chip_id == chip_rev+0x50 || chip_id == chip_rev+0x5A)
    354 			uvd_cmd(ctx_addr, 0x206, &i);
    355 }
    356 	ib_cpu[i++] = 0x3BC6;
    357 	ib_cpu[i++] = 0x1;
    358 	for (; i % 16; ++i)
    359 		ib_cpu[i] = 0x80000000;
    360 
    361 	r = submit(i, AMDGPU_HW_IP_UVD);
    362 	CU_ASSERT_EQUAL(r, 0);
    363 
    364 	/* TODO: use a real CRC32 */
    365 	for (i = 0, sum = 0; i < dt_size; ++i)
    366 		sum += ptr[i];
    367 	CU_ASSERT_EQUAL(sum, 0x20345d8);
    368 
    369 	r = amdgpu_bo_cpu_unmap(buf_handle);
    370 	CU_ASSERT_EQUAL(r, 0);
    371 
    372 	r = amdgpu_bo_va_op(buf_handle, 0, req.alloc_size, va, 0, AMDGPU_VA_OP_UNMAP);
    373 	CU_ASSERT_EQUAL(r, 0);
    374 
    375 	r = amdgpu_va_range_free(va_handle);
    376 	CU_ASSERT_EQUAL(r, 0);
    377 
    378 	r = amdgpu_bo_free(buf_handle);
    379 	CU_ASSERT_EQUAL(r, 0);
    380 }
    381 
    382 static void amdgpu_cs_uvd_destroy(void)
    383 {
    384 	struct amdgpu_bo_alloc_request req = {0};
    385 	amdgpu_bo_handle buf_handle;
    386 	amdgpu_va_handle va_handle;
    387 	uint64_t va = 0;
    388 	void *msg;
    389 	int i, r;
    390 
    391 	req.alloc_size = 4*1024;
    392 	req.preferred_heap = AMDGPU_GEM_DOMAIN_GTT;
    393 
    394 	r = amdgpu_bo_alloc(device_handle, &req, &buf_handle);
    395 	CU_ASSERT_EQUAL(r, 0);
    396 
    397 	r = amdgpu_va_range_alloc(device_handle,
    398 				  amdgpu_gpu_va_range_general,
    399 				  req.alloc_size, 1, 0, &va,
    400 				  &va_handle, 0);
    401 	CU_ASSERT_EQUAL(r, 0);
    402 
    403 	r = amdgpu_bo_va_op(buf_handle, 0, req.alloc_size, va, 0,
    404 			    AMDGPU_VA_OP_MAP);
    405 	CU_ASSERT_EQUAL(r, 0);
    406 
    407 	r = amdgpu_bo_cpu_map(buf_handle, &msg);
    408 	CU_ASSERT_EQUAL(r, 0);
    409 
    410 	memcpy(msg, uvd_destroy_msg, sizeof(uvd_destroy_msg));
    411 	if (family_id >= AMDGPU_FAMILY_VI)
    412 		((uint8_t*)msg)[0x10] = 7;
    413 
    414 	r = amdgpu_bo_cpu_unmap(buf_handle);
    415 	CU_ASSERT_EQUAL(r, 0);
    416 
    417 	num_resources = 0;
    418 	resources[num_resources++] = buf_handle;
    419 	resources[num_resources++] = ib_handle;
    420 
    421 	i = 0;
    422 	uvd_cmd(va, 0x0, &i);
    423 	for (; i % 16; ++i)
    424 		ib_cpu[i] = 0x80000000;
    425 
    426 	r = submit(i, AMDGPU_HW_IP_UVD);
    427 	CU_ASSERT_EQUAL(r, 0);
    428 
    429 	r = amdgpu_bo_va_op(buf_handle, 0, req.alloc_size, va, 0, AMDGPU_VA_OP_UNMAP);
    430 	CU_ASSERT_EQUAL(r, 0);
    431 
    432 	r = amdgpu_va_range_free(va_handle);
    433 	CU_ASSERT_EQUAL(r, 0);
    434 
    435 	r = amdgpu_bo_free(buf_handle);
    436 	CU_ASSERT_EQUAL(r, 0);
    437 }
    438