[PATCH 09/11] drm/amdgpu: Rework xgmi_wafl_pcs ras sw_init

[Hawking Zhang]

To align with other IP blocks.

Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c  |  9 +++++---
 drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | 28 +++++++++++++++++++-----
 drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h |  1 +
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c    |  7 ++++++
 4 files changed, 37 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 524e2c9b3012..d4685d22be60 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -500,9 +500,12 @@ int amdgpu_gmc_ras_sw_init(struct amdgpu_device *adev)
 
 	/* xgmi ras block */
 	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__XGMI_WAFL)) {
-		adev->gmc.xgmi.ras = &xgmi_ras;
-		amdgpu_ras_register_ras_block(adev, &adev->gmc.xgmi.ras->ras_block);
-		adev->gmc.xgmi.ras_if = &adev->gmc.xgmi.ras->ras_block.ras_comm;
+		r = amdgpu_xgmi_ras_sw_init(adev);
+		if (r) {
+			dev_err(adev->dev, "Failed to initialize xgmi_wafl_pcs ras block!\n");
+			return r;
+		}
+
 	}
 
 	return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index fef1575cd0cf..3fe24348d199 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -1048,12 +1048,30 @@ struct amdgpu_ras_block_hw_ops  xgmi_ras_hw_ops = {
 
 struct amdgpu_xgmi_ras xgmi_ras = {
 	.ras_block = {
-		.ras_comm = {
-			.name = "xgmi_wafl",
-			.block = AMDGPU_RAS_BLOCK__XGMI_WAFL,
-			.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE,
-		},
 		.hw_ops = &xgmi_ras_hw_ops,
 		.ras_late_init = amdgpu_xgmi_ras_late_init,
 	},
 };
+
+int amdgpu_xgmi_ras_sw_init(struct amdgpu_device *adev)
+{
+	int err;
+	struct amdgpu_xgmi_ras *ras;
+
+	if (!adev->gmc.xgmi.ras)
+		return 0;
+
+	ras = adev->gmc.xgmi.ras;
+	err = amdgpu_ras_register_ras_block(adev, &ras->ras_block);
+	if (err) {
+		dev_err(adev->dev, "Failed to register xgmi_wafl_pcs ras block!\n");
+		return err;
+	}
+
+	strcpy(ras->ras_block.ras_comm.name, "xgmi_wafl_pcs");
+	ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__XGMI_WAFL;
+	ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
+	adev->gmc.xgmi.ras_if = &ras->ras_block.ras_comm;
+
+	return 0;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
index 30dcc1681b4e..86fbf56938f4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
@@ -73,5 +73,6 @@ static inline bool amdgpu_xgmi_same_hive(struct amdgpu_device *adev,
 		adev->gmc.xgmi.hive_id &&
 		adev->gmc.xgmi.hive_id == bo_adev->gmc.xgmi.hive_id);
 }
+int amdgpu_xgmi_ras_sw_init(struct amdgpu_device *adev);
 
 #endif
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 67c2a5186b8a..2a8dc9b52c2d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1381,6 +1381,12 @@ static void gmc_v9_0_set_mca_ras_funcs(struct amdgpu_device *adev)
 	}
 }
 
+static void gmc_v9_0_set_xgmi_ras_funcs(struct amdgpu_device *adev)
+{
+	if (!adev->gmc.xgmi.connected_to_cpu)
+		adev->gmc.xgmi.ras = &xgmi_ras;
+}
+
 static int gmc_v9_0_early_init(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -1404,6 +1410,7 @@ static int gmc_v9_0_early_init(void *handle)
 	gmc_v9_0_set_gfxhub_funcs(adev);
 	gmc_v9_0_set_hdp_ras_funcs(adev);
 	gmc_v9_0_set_mca_ras_funcs(adev);
+	gmc_v9_0_set_xgmi_ras_funcs(adev);
 
 	adev->gmc.shared_aperture_start = 0x2000000000000000ULL;
 	adev->gmc.shared_aperture_end =
-- 
2.17.1