From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c | 84 ++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c new file mode 100644 index 0000000000..51ca544a70 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2019 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) 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 "amdgpu.h" +#include "amdgpu_ras.h" + +int amdgpu_nbio_ras_sw_init(struct amdgpu_device *adev) +{ + int err; + struct amdgpu_nbio_ras *ras; + + if (!adev->nbio.ras) + return 0; + + ras = adev->nbio.ras; + err = amdgpu_ras_register_ras_block(adev, &ras->ras_block); + if (err) { + dev_err(adev->dev, "Failed to register pcie_bif ras block!\n"); + return err; + } + + strcpy(ras->ras_block.ras_comm.name, "pcie_bif"); + ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__PCIE_BIF; + ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE; + adev->nbio.ras_if = &ras->ras_block.ras_comm; + + return 0; +} + +u64 amdgpu_nbio_get_pcie_replay_count(struct amdgpu_device *adev) +{ + if (adev->nbio.funcs && adev->nbio.funcs->get_pcie_replay_count) + return adev->nbio.funcs->get_pcie_replay_count(adev); + + return 0; +} + +void amdgpu_nbio_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0, + uint64_t *count1) +{ + if (adev->nbio.funcs->get_pcie_usage) + adev->nbio.funcs->get_pcie_usage(adev, count0, count1); + +} + +int amdgpu_nbio_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block) +{ + int r; + r = amdgpu_ras_block_late_init(adev, ras_block); + if (r) + return r; + + if (amdgpu_ras_is_supported(adev, ras_block->block)) { + r = amdgpu_irq_get(adev, &adev->nbio.ras_controller_irq, 0); + if (r) + goto late_fini; + r = amdgpu_irq_get(adev, &adev->nbio.ras_err_event_athub_irq, 0); + if (r) + goto late_fini; + } + + return 0; +late_fini: + amdgpu_ras_block_late_fini(adev, ras_block); + return r; +} -- cgit v1.2.3