Add a callback in nbio to get pcie replay count.
Signed-off-by: Lijo Lazar <lijo.lazar@xxxxxxx>
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c | 8 ++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h | 3 +++
2 files changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c
index a3bc00577a7c..d085687a47ea 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c
@@ -45,6 +45,14 @@ int amdgpu_nbio_ras_sw_init(struct amdgpu_device *adev)
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;
+}
+
int amdgpu_nbio_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block)
{
int r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
index 8ab8ae01f87c..e352db9baaed 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
@@ -99,6 +99,7 @@ struct amdgpu_nbio_funcs {
int (*get_compute_partition_mode)(struct amdgpu_device *adev);
u32 (*get_memory_partition_mode)(struct amdgpu_device *adev,
u32 *supp_modes);
+ u64 (*get_pcie_replay_count)(struct amdgpu_device *adev);
};
struct amdgpu_nbio {
@@ -112,4 +113,6 @@ struct amdgpu_nbio {
int amdgpu_nbio_ras_sw_init(struct amdgpu_device *adev);
int amdgpu_nbio_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block);
+u64 amdgpu_nbio_get_pcie_replay_count(struct amdgpu_device *adev);
+
#endif
--
2.25.1
