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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c87
1 files changed, 45 insertions, 42 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c
index 6201a5f4b4fa..a974265837f0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c
@@ -22,62 +22,65 @@
#include "amdgpu.h"
#include "amdgpu_ras.h"
-int amdgpu_nbio_ras_late_init(struct amdgpu_device *adev)
+int amdgpu_nbio_ras_sw_init(struct amdgpu_device *adev)
{
- int r;
- struct ras_ih_if ih_info = {
- .cb = NULL,
- };
- struct ras_fs_if fs_info = {
- .sysfs_name = "pcie_bif_err_count",
- };
+ int err;
+ struct amdgpu_nbio_ras *ras;
+
+ if (!adev->nbio.ras)
+ return 0;
- if (!adev->nbio.ras_if) {
- adev->nbio.ras_if = kmalloc(sizeof(struct ras_common_if), GFP_KERNEL);
- if (!adev->nbio.ras_if)
- return -ENOMEM;
- adev->nbio.ras_if->block = AMDGPU_RAS_BLOCK__PCIE_BIF;
- adev->nbio.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
- adev->nbio.ras_if->sub_block_index = 0;
- strcpy(adev->nbio.ras_if->name, "pcie_bif");
+ 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;
}
- ih_info.head = fs_info.head = *adev->nbio.ras_if;
- r = amdgpu_ras_late_init(adev, adev->nbio.ras_if,
- &fs_info, &ih_info);
+
+ 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;
+}
+
+bool amdgpu_nbio_is_replay_cnt_supported(struct amdgpu_device *adev)
+{
+ if (amdgpu_sriov_vf(adev) || !adev->asic_funcs ||
+ !adev->asic_funcs->get_pcie_replay_count ||
+ (!adev->nbio.funcs || !adev->nbio.funcs->get_pcie_replay_count))
+ return false;
+
+ return true;
+}
+
+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)
- goto free;
+ return r;
- if (amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) {
+ 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;
- } else {
- r = 0;
- goto free;
}
return 0;
late_fini:
- amdgpu_ras_late_fini(adev, adev->nbio.ras_if, &ih_info);
-free:
- kfree(adev->nbio.ras_if);
- adev->nbio.ras_if = NULL;
+ amdgpu_ras_block_late_fini(adev, ras_block);
return r;
}
-
-void amdgpu_nbio_ras_fini(struct amdgpu_device *adev)
-{
- if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__PCIE_BIF) &&
- adev->nbio.ras_if) {
- struct ras_common_if *ras_if = adev->nbio.ras_if;
- struct ras_ih_if ih_info = {
- .cb = NULL,
- };
-
- amdgpu_ras_late_fini(adev, ras_if, &ih_info);
- kfree(ras_if);
- }
-}