/* * Copyright 2023 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. *
*/
r = smu_v13_0_10_mode2_reset(adev); if (r) {
dev_err(adev->dev, "ASIC reset failed with error, %d ", r);
} return r;
}
staticint smu_v13_0_10_mode2_restore_ip(struct amdgpu_device *adev)
{ int i, r; struct psp_context *psp = &adev->psp; struct amdgpu_firmware_info *ucode; struct amdgpu_firmware_info *ucode_list[2]; int ucode_count = 0;
for (i = 0; i < adev->firmware.max_ucodes; i++) {
ucode = &adev->firmware.ucode[i];
switch (ucode->ucode_id) { case AMDGPU_UCODE_ID_IMU_I: case AMDGPU_UCODE_ID_IMU_D:
ucode_list[ucode_count++] = ucode; break; default: break;
}
}
r = psp_load_fw_list(psp, ucode_list, ucode_count); if (r) {
dev_err(adev->dev, "IMU ucode load failed after mode2 reset\n"); return r;
}
r = psp_rlc_autoload_start(psp); if (r) {
DRM_ERROR("Failed to start rlc autoload after mode2 reset\n"); return r;
}
amdgpu_dpm_enable_gfx_features(adev);
for (i = 0; i < adev->num_ip_blocks; i++) { if (!(adev->ip_blocks[i].version->type ==
AMD_IP_BLOCK_TYPE_GFX ||
adev->ip_blocks[i].version->type ==
AMD_IP_BLOCK_TYPE_MES ||
adev->ip_blocks[i].version->type ==
AMD_IP_BLOCK_TYPE_SDMA)) continue;
r = amdgpu_ip_block_resume(&adev->ip_blocks[i]); if (r) return r;
}
for (i = 0; i < adev->num_ip_blocks; i++) { if (!(adev->ip_blocks[i].version->type ==
AMD_IP_BLOCK_TYPE_GFX ||
adev->ip_blocks[i].version->type ==
AMD_IP_BLOCK_TYPE_MES ||
adev->ip_blocks[i].version->type ==
AMD_IP_BLOCK_TYPE_SDMA)) continue;
if (adev->ip_blocks[i].version->funcs->late_init) {
r = adev->ip_blocks[i].version->funcs->late_init(
&adev->ip_blocks[i]); if (r) {
dev_err(adev->dev, "late_init of IP block <%s> failed %d after reset\n",
adev->ip_blocks[i].version->funcs->name,
r); return r;
}
}
adev->ip_blocks[i].status.late_initialized = true;
}
amdgpu_set_init_level(tmp_adev, AMDGPU_INIT_LEVEL_RESET_RECOVERY);
dev_info(tmp_adev->dev, "GPU reset succeeded, trying to resume\n");
r = smu_v13_0_10_mode2_restore_ip(tmp_adev); if (r) goto end;
amdgpu_register_gpu_instance(tmp_adev);
/* Resume RAS */
amdgpu_ras_resume(tmp_adev);
amdgpu_irq_gpu_reset_resume_helper(tmp_adev);
amdgpu_set_init_level(tmp_adev, AMDGPU_INIT_LEVEL_DEFAULT);
r = amdgpu_ib_ring_tests(tmp_adev); if (r) {
dev_err(tmp_adev->dev, "ib ring test failed (%d).\n", r);
r = -EAGAIN; goto end;
}
INIT_WORK(&reset_ctl->reset_work, reset_ctl->async_reset); /* Only mode2 is handled through reset control now */
reset_ctl->reset_handlers = &smu_v13_0_10_rst_handlers;
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