[PATCH 1/3] drm/amdgpu: move umc late init from gmc to umc block

Zhou1, Tao Tao.Zhou1 at amd.com
Tue Sep 10 06:31:19 UTC 2019


umc late init is umc specific, it's more suitable to be put in umc block

Signed-off-by: Tao Zhou <tao.zhou1 at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/Makefile     |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 48 ----------------
 drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h |  2 -
 drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c | 73 +++++++++++++++++++++++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h |  2 +
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c   |  8 ++-
 drivers/gpu/drm/amd/amdgpu/umc_v6_1.c   |  1 +
 7 files changed, 82 insertions(+), 54 deletions(-)
 create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c

diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index 84614a71bb4d..91369c823ce2 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -55,7 +55,7 @@ amdgpu-y += amdgpu_device.o amdgpu_kms.o \
 	amdgpu_vf_error.o amdgpu_sched.o amdgpu_debugfs.o amdgpu_ids.o \
 	amdgpu_gmc.o amdgpu_mmhub.o amdgpu_xgmi.o amdgpu_csa.o amdgpu_ras.o amdgpu_vm_cpu.o \
 	amdgpu_vm_sdma.o amdgpu_pmu.o amdgpu_discovery.o amdgpu_ras_eeprom.o amdgpu_nbio.o \
-	smu_v11_0_i2c.o
+	amdgpu_umc.o smu_v11_0_i2c.o
 
 amdgpu-$(CONFIG_PERF_EVENTS) += amdgpu_pmu.o
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 51890b1d8522..dc044eec188e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -304,51 +304,3 @@ bool amdgpu_gmc_filter_faults(struct amdgpu_device *adev, uint64_t addr,
 	gmc->fault_hash[hash].idx = gmc->last_fault++;
 	return false;
 }
-
-int amdgpu_gmc_ras_late_init(struct amdgpu_device *adev,
-			     void *ras_ih_info)
-{
-	int r;
-	struct ras_ih_if *ih_info = (struct ras_ih_if *)ras_ih_info;
-	struct ras_fs_if fs_info = {
-		.sysfs_name = "umc_err_count",
-		.debugfs_name = "umc_err_inject",
-	};
-
-	if (!ih_info)
-		return -EINVAL;
-
-	if (!adev->gmc.umc_ras_if) {
-		adev->gmc.umc_ras_if = kmalloc(sizeof(struct ras_common_if), GFP_KERNEL);
-		if (!adev->gmc.umc_ras_if)
-			return -ENOMEM;
-		adev->gmc.umc_ras_if->block = AMDGPU_RAS_BLOCK__UMC;
-		adev->gmc.umc_ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
-		adev->gmc.umc_ras_if->sub_block_index = 0;
-		strcpy(adev->gmc.umc_ras_if->name, "umc");
-	}
-	ih_info->head = fs_info.head = *adev->gmc.umc_ras_if;
-
-	r = amdgpu_ras_late_init(adev, adev->gmc.umc_ras_if,
-				 &fs_info, ih_info);
-	if (r)
-		goto free;
-
-	if (amdgpu_ras_is_supported(adev, adev->gmc.umc_ras_if->block)) {
-		r = amdgpu_irq_get(adev, &adev->gmc.ecc_irq, 0);
-		if (r)
-			goto late_fini;
-	} else {
-		r = 0;
-		goto free;
-	}
-
-	return 0;
-
-late_fini:
-	amdgpu_ras_late_fini(adev, adev->gmc.umc_ras_if, ih_info);
-free:
-	kfree(adev->gmc.umc_ras_if);
-	adev->gmc.umc_ras_if = NULL;
-	return r;
-}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index 232a8ff5642b..d3be51ba6349 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -234,7 +234,5 @@ void amdgpu_gmc_agp_location(struct amdgpu_device *adev,
 			     struct amdgpu_gmc *mc);
 bool amdgpu_gmc_filter_faults(struct amdgpu_device *adev, uint64_t addr,
 			      uint16_t pasid, uint64_t timestamp);
-int amdgpu_gmc_ras_late_init(struct amdgpu_device *adev,
-			     void *ih_info);
 
 #endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
new file mode 100644
index 000000000000..c8de127097ab
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright 2019 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "amdgpu.h"
+#include "amdgpu_ras.h"
+
+int amdgpu_umc_ras_late_init(struct amdgpu_device *adev, void *ras_ih_info)
+{
+	int r;
+	struct ras_ih_if *ih_info = (struct ras_ih_if *)ras_ih_info;
+	struct ras_fs_if fs_info = {
+		.sysfs_name = "umc_err_count",
+		.debugfs_name = "umc_err_inject",
+	};
+
+	if (!ih_info)
+		return -EINVAL;
+
+	if (!adev->gmc.umc_ras_if) {
+		adev->gmc.umc_ras_if =
+			kmalloc(sizeof(struct ras_common_if), GFP_KERNEL);
+		if (!adev->gmc.umc_ras_if)
+			return -ENOMEM;
+		adev->gmc.umc_ras_if->block = AMDGPU_RAS_BLOCK__UMC;
+		adev->gmc.umc_ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
+		adev->gmc.umc_ras_if->sub_block_index = 0;
+		strcpy(adev->gmc.umc_ras_if->name, "umc");
+	}
+	ih_info->head = fs_info.head = *adev->gmc.umc_ras_if;
+
+	r = amdgpu_ras_late_init(adev, adev->gmc.umc_ras_if,
+				 &fs_info, ih_info);
+	if (r)
+		goto free;
+
+	if (amdgpu_ras_is_supported(adev, adev->gmc.umc_ras_if->block)) {
+		r = amdgpu_irq_get(adev, &adev->gmc.ecc_irq, 0);
+		if (r)
+			goto late_fini;
+	} else {
+		r = 0;
+		goto free;
+	}
+
+	return 0;
+
+late_fini:
+	amdgpu_ras_late_fini(adev, adev->gmc.umc_ras_if, ih_info);
+free:
+	kfree(adev->gmc.umc_ras_if);
+	adev->gmc.umc_ras_if = NULL;
+	return r;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
index 975afa04df09..6f22c9704555 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
@@ -55,6 +55,7 @@
 
 struct amdgpu_umc_funcs {
 	void (*ras_init)(struct amdgpu_device *adev);
+	int (*ras_late_init)(struct amdgpu_device *adev, void *ras_ih_info);
 	void (*query_ras_error_count)(struct amdgpu_device *adev,
 					void *ras_error_status);
 	void (*query_ras_error_address)(struct amdgpu_device *adev,
@@ -79,4 +80,5 @@ struct amdgpu_umc {
 	const struct amdgpu_umc_funcs *funcs;
 };
 
+int amdgpu_umc_ras_late_init(struct amdgpu_device *adev, void *ras_ih_info);
 #endif
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 0d06c7901d26..7ec01b22a8fe 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -793,9 +793,11 @@ static int gmc_v9_0_ecc_late_init(void *handle)
 		.cb = gmc_v9_0_process_ras_data_cb,
 	};
 
-	r = amdgpu_gmc_ras_late_init(adev, &umc_ih_info);
-	if (r)
-		return r;
+	if (adev->umc.funcs && adev->umc.funcs->ras_late_init) {
+		r = adev->umc.funcs->ras_late_init(adev, &umc_ih_info);
+		if (r)
+			return r;
+	}
 
 	if (adev->mmhub_funcs && adev->mmhub_funcs->ras_late_init) {
 		r = adev->mmhub_funcs->ras_late_init(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c b/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
index 09e316a22f1a..4cdb5c04cd17 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
@@ -273,6 +273,7 @@ static void umc_v6_1_ras_init(struct amdgpu_device *adev)
 
 const struct amdgpu_umc_funcs umc_v6_1_funcs = {
 	.ras_init = umc_v6_1_ras_init,
+	.ras_late_init = amdgpu_umc_ras_late_init,
 	.query_ras_error_count = umc_v6_1_query_ras_error_count,
 	.query_ras_error_address = umc_v6_1_query_ras_error_address,
 	.enable_umc_index_mode = umc_v6_1_enable_umc_index_mode,
-- 
2.17.1



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