diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c index 5c13c503e61f..de27491d620d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c @@ -23,6 +23,7 @@ #include "amdgpu.h" #include "amdgpu_sdma.h" +#include "amdgpu_ras.h" #define AMDGPU_CSA_SDMA_SIZE 64 /* SDMA CSA reside in the 3rd page of CSA */ @@ -83,3 +84,54 @@ uint64_t amdgpu_sdma_get_csa_mc_addr(struct amdgpu_ring *ring, return csa_mc_addr; } + +int amdgpu_sdma_ras_late_init(struct amdgpu_device *adev, + void *ras_ih_info) +{ + int r, i; + struct ras_ih_if *ih_info = (struct ras_ih_if *)ras_ih_info; + struct ras_fs_if fs_info = { + .sysfs_name = "sdma_err_count", + .debugfs_name = "sdma_err_inject", + }; + + if (!ih_info) + return -EINVAL; + + if (!adev->sdma.ras_if) { + adev->sdma.ras_if = kmalloc(sizeof(struct ras_common_if), GFP_KERNEL); + if (!adev->sdma.ras_if) + return -ENOMEM; + adev->sdma.ras_if->block = AMDGPU_RAS_BLOCK__SDMA; + adev->sdma.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE; + adev->sdma.ras_if->sub_block_index = 0; + strcpy(adev->sdma.ras_if->name, "sdma"); + } + fs_info.head = ih_info->head = *adev->sdma.ras_if; + + r = amdgpu_ras_late_init(adev, adev->sdma.ras_if, + &fs_info, ih_info); + if (r) + goto free; + + if (amdgpu_ras_is_supported(adev, adev->sdma.ras_if->block)) { + for (i = 0; i < adev->sdma.num_instances; i++) { + r = amdgpu_irq_get(adev, &adev->sdma.ecc_irq, + AMDGPU_SDMA_IRQ_INSTANCE0 + i); + if (r) + goto late_fini; + } + } else { + r = 0; + goto free; + } + + return 0; + +late_fini: + amdgpu_ras_late_fini(adev, adev->sdma.ras_if, ih_info); +free: + kfree(adev->sdma.ras_if); + adev->sdma.ras_if = NULL; + return r; +} |