[PATCH 16/21] drm/amdgpu: add ras fini for nbio

[Zhou1, Tao]

add a common nbio ras fini implementation to cleanup nbio ras framework

Signed-off-by: Tao Zhou <tao.zhou1 at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c | 14 ++++++++++++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h |  2 +-
 drivers/gpu/drm/amd/amdgpu/soc15.c       |  1 +
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c
index 65373ad03763..7d5c3a9de9ea 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c
@@ -68,3 +68,17 @@ int amdgpu_nbio_ras_late_init(struct amdgpu_device *adev)
 	adev->nbio.ras_if = NULL;
 	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);
+	}
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
index 9e26b81ba6ad..1f26a17e6561 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
@@ -95,5 +95,5 @@ struct amdgpu_nbio {
 };
 
 int amdgpu_nbio_ras_late_init(struct amdgpu_device *adev);
-
+void amdgpu_nbio_ras_fini(struct amdgpu_device *adev);
 #endif
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 769c568d3552..e64239d5f89a 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -1243,6 +1243,7 @@ static int soc15_common_sw_fini(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
+	amdgpu_nbio_ras_fini(adev);
 	adev->df_funcs->sw_fini(adev);
 	return 0;
 }
-- 
2.17.1