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drm/amdgpu: Rework pcie_bif ras sw_init

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pcie_bif ras blocks needs to be initialized as early
as possible to handle fatal error detected in hw_init
phase. also align the pcie_bif ras sw_init with other
ras blocks

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Stanley Yang <Stanley.Yang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang
2023-03-13 14:18:34 +08:00
committed by Alex Deucher
parent da9d669eab
commit fdc94d3a8c
3 changed files with 35 additions and 8 deletions
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19
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
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@@ -2554,21 +2554,24 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
/* initialize nbio ras function ahead of any other
* ras functions so hardware fatal error interrupt
* can be enabled as early as possible */
switch (adev->asic_type) {
case CHIP_VEGA20:
case CHIP_ARCTURUS:
case CHIP_ALDEBARAN:
if (!adev->gmc.xgmi.connected_to_cpu) {
switch (adev->ip_versions[NBIO_HWIP][0]) {
case IP_VERSION(7, 4, 0):
case IP_VERSION(7, 4, 1):
case IP_VERSION(7, 4, 4):
if (!adev->gmc.xgmi.connected_to_cpu)
adev->nbio.ras = &nbio_v7_4_ras;
amdgpu_ras_register_ras_block(adev, &adev->nbio.ras->ras_block);
adev->nbio.ras_if = &adev->nbio.ras->ras_block.ras_comm;
}
break;
default:
/* nbio ras is not available */
break;
}
/* nbio ras block needs to be enabled ahead of other ras blocks
* to handle fatal error */
r = amdgpu_nbio_ras_sw_init(adev);
if (r)
return r;
if (adev->nbio.ras &&
adev->nbio.ras->init_ras_controller_interrupt) {
r = adev->nbio.ras->init_ras_controller_interrupt(adev);