diff options
Diffstat (limited to 'lib/amdgpu/amd_gfx.c')
| -rw-r--r-- | lib/amdgpu/amd_gfx.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/lib/amdgpu/amd_gfx.c b/lib/amdgpu/amd_gfx.c new file mode 100644 index 00000000..a89ff753 --- /dev/null +++ b/lib/amdgpu/amd_gfx.c @@ -0,0 +1,196 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * Copyright 2022 Advanced Micro Devices, Inc. + * * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * + */ + +#include "amd_memory.h" +#include "amd_gfx.h" + +/** + * + * @param device + */ +void amdgpu_command_submission_gfx_separate_ibs(amdgpu_device_handle device) +{ + amdgpu_context_handle context_handle; + amdgpu_bo_handle ib_result_handle, ib_result_ce_handle; + void *ib_result_cpu, *ib_result_ce_cpu; + uint64_t ib_result_mc_address, ib_result_ce_mc_address; + struct amdgpu_cs_request ibs_request = {0}; + struct amdgpu_cs_ib_info ib_info[2]; + struct amdgpu_cs_fence fence_status = {0}; + uint32_t *ptr; + uint32_t expired; + amdgpu_bo_list_handle bo_list; + amdgpu_va_handle va_handle, va_handle_ce; + int r; + + r = amdgpu_cs_ctx_create(device, &context_handle); + igt_assert_eq(r, 0); + + r = amdgpu_bo_alloc_and_map(device, 4096, 4096, + AMDGPU_GEM_DOMAIN_GTT, 0, + &ib_result_handle, &ib_result_cpu, + &ib_result_mc_address, &va_handle); + igt_assert_eq(r, 0); + + r = amdgpu_bo_alloc_and_map(device, 4096, 4096, + AMDGPU_GEM_DOMAIN_GTT, 0, + &ib_result_ce_handle, &ib_result_ce_cpu, + &ib_result_ce_mc_address, &va_handle_ce); + igt_assert_eq(r, 0); + + r = amdgpu_get_bo_list(device, ib_result_handle, + ib_result_ce_handle, &bo_list); + igt_assert_eq(r, 0); + + memset(ib_info, 0, 2 * sizeof(struct amdgpu_cs_ib_info)); + + /* IT_SET_CE_DE_COUNTERS */ + ptr = ib_result_ce_cpu; + ptr[0] = 0xc0008900; + ptr[1] = 0; + ptr[2] = 0xc0008400; + ptr[3] = 1; + ib_info[0].ib_mc_address = ib_result_ce_mc_address; + ib_info[0].size = 4; + ib_info[0].flags = AMDGPU_IB_FLAG_CE; + + /* IT_WAIT_ON_CE_COUNTER */ + ptr = ib_result_cpu; + ptr[0] = 0xc0008600; + ptr[1] = 0x00000001; + ib_info[1].ib_mc_address = ib_result_mc_address; + ib_info[1].size = 2; + + ibs_request.ip_type = AMDGPU_HW_IP_GFX; + ibs_request.number_of_ibs = 2; + ibs_request.ibs = ib_info; + ibs_request.resources = bo_list; + ibs_request.fence_info.handle = NULL; + + r = amdgpu_cs_submit(context_handle, 0,&ibs_request, 1); + + igt_assert_eq(r, 0); + + fence_status.context = context_handle; + fence_status.ip_type = AMDGPU_HW_IP_GFX; + fence_status.ip_instance = 0; + fence_status.fence = ibs_request.seq_no; + + r = amdgpu_cs_query_fence_status(&fence_status, + AMDGPU_TIMEOUT_INFINITE, + 0, &expired); + igt_assert_eq(r, 0); + + amdgpu_bo_unmap_and_free(ib_result_handle, va_handle, + ib_result_mc_address, 4096); + amdgpu_bo_unmap_and_free(ib_result_ce_handle, va_handle_ce, + ib_result_ce_mc_address, 4096); + + r = amdgpu_bo_list_destroy(bo_list); + igt_assert_eq(r, 0); + + r = amdgpu_cs_ctx_free(context_handle); + igt_assert_eq(r, 0); +} + +/** + * + * @param device + */ +void amdgpu_command_submission_gfx_shared_ib(amdgpu_device_handle device) +{ + amdgpu_context_handle context_handle; + amdgpu_bo_handle ib_result_handle; + void *ib_result_cpu; + uint64_t ib_result_mc_address; + struct amdgpu_cs_request ibs_request = {0}; + struct amdgpu_cs_ib_info ib_info[2]; + struct amdgpu_cs_fence fence_status = {0}; + uint32_t *ptr; + uint32_t expired; + amdgpu_bo_list_handle bo_list; + amdgpu_va_handle va_handle; + int r; + + r = amdgpu_cs_ctx_create(device, &context_handle); + igt_assert_eq(r, 0); + + r = amdgpu_bo_alloc_and_map(device, 4096, 4096, + AMDGPU_GEM_DOMAIN_GTT, 0, + &ib_result_handle, &ib_result_cpu, + &ib_result_mc_address, &va_handle); + igt_assert_eq(r, 0); + + r = amdgpu_get_bo_list(device, ib_result_handle, NULL, + &bo_list); + igt_assert_eq(r, 0); + r = sizeof(ib_info); + memset(ib_info, 0, 2 * sizeof(struct amdgpu_cs_ib_info)); + + /* IT_SET_CE_DE_COUNTERS */ + ptr = ib_result_cpu; + ptr[0] = 0xc0008900; + ptr[1] = 0; + ptr[2] = 0xc0008400; + ptr[3] = 1; + ib_info[0].ib_mc_address = ib_result_mc_address; + ib_info[0].size = 4; + ib_info[0].flags = AMDGPU_IB_FLAG_CE; + + ptr = (uint32_t *)ib_result_cpu + 4; + ptr[0] = 0xc0008600; + ptr[1] = 0x00000001; + ib_info[1].ib_mc_address = ib_result_mc_address + 16; + ib_info[1].size = 2; + + ibs_request.ip_type = AMDGPU_HW_IP_GFX; + ibs_request.number_of_ibs = 2; + ibs_request.ibs = ib_info; + ibs_request.resources = bo_list; + ibs_request.fence_info.handle = NULL; + + r = amdgpu_cs_submit(context_handle, 0, &ibs_request, 1); + + igt_assert_eq(r, 0); + + fence_status.context = context_handle; + fence_status.ip_type = AMDGPU_HW_IP_GFX; + fence_status.ip_instance = 0; + fence_status.fence = ibs_request.seq_no; + + r = amdgpu_cs_query_fence_status(&fence_status, + AMDGPU_TIMEOUT_INFINITE, + 0, &expired); + igt_assert_eq(r, 0); + + amdgpu_bo_unmap_and_free(ib_result_handle, va_handle, + ib_result_mc_address, 4096); + + r = amdgpu_bo_list_destroy(bo_list); + igt_assert_eq(r, 0); + + r = amdgpu_cs_ctx_free(context_handle); + igt_assert_eq(r, 0); +} |