diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 40 |
1 files changed, 29 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 63dfcc98152d..3ab8a88789c8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -34,6 +34,7 @@ #include "amdgpu_atomfirmware.h" #include "amdgpu_xgmi.h" #include "ivsrcid/nbio/irqsrcs_nbif_7_4.h" +#include "nbio_v4_3.h" #include "atom.h" #include "amdgpu_reset.h" @@ -2428,6 +2429,13 @@ static void amdgpu_ras_check_supported(struct amdgpu_device *adev) else adev->ras_hw_enabled &= ~(1 << AMDGPU_RAS_BLOCK__VCN | 1 << AMDGPU_RAS_BLOCK__JPEG); + + /* + * XGMI RAS is not supported if xgmi num physical nodes + * is zero + */ + if (!adev->gmc.xgmi.num_physical_nodes) + adev->ras_hw_enabled &= ~(1 << AMDGPU_RAS_BLOCK__XGMI_WAFL); } else { dev_info(adev->dev, "SRAM ECC is not presented.\n"); } @@ -2554,21 +2562,34 @@ 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; + case IP_VERSION(4, 3, 0): + if (adev->ras_hw_enabled & (1 << AMDGPU_RAS_BLOCK__DF)) + /* unlike other generation of nbio ras, + * nbio v4_3 only support fatal error interrupt + * to inform software that DF is freezed due to + * system fatal error event. driver should not + * enable nbio ras in such case. Instead, + * check DF RAS */ + adev->nbio.ras = &nbio_v4_3_ras; 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); @@ -3073,9 +3094,6 @@ int amdgpu_ras_register_ras_block(struct amdgpu_device *adev, if (!adev || !ras_block_obj) return -EINVAL; - if (!amdgpu_ras_asic_supported(adev)) - return 0; - ras_node = kzalloc(sizeof(*ras_node), GFP_KERNEL); if (!ras_node) return -ENOMEM; |