drm/amdgpu: move sdma ecc functions to generic sdma file

sdma ras ecc functions can be reused among all sdma generations
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c

@@ -135,3 +135,31 @@ int amdgpu_sdma_ras_late_init(struct amdgpu_device *adev,
 	adev->sdma.ras_if = NULL;
 	return r;
 }
+
+int amdgpu_sdma_process_ras_data_cb(struct amdgpu_device *adev,
+		void *err_data,
+		struct amdgpu_iv_entry *entry)
+{
+	kgd2kfd_set_sram_ecc_flag(adev->kfd.dev);
+	amdgpu_ras_reset_gpu(adev, 0);
+
+	return AMDGPU_RAS_SUCCESS;
+}
+
+int amdgpu_sdma_process_ecc_irq(struct amdgpu_device *adev,
+				      struct amdgpu_irq_src *source,
+				      struct amdgpu_iv_entry *entry)
+{
+	struct ras_common_if *ras_if = adev->sdma.ras_if;
+	struct ras_dispatch_if ih_data = {
+		.entry = entry,
+	};
+
+	if (!ras_if)
+		return 0;
+
+	ih_data.head = *ras_if;
+
+	amdgpu_ras_interrupt_dispatch(adev, &ih_data);
+	return 0;
+}

drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h

@@ -106,4 +106,10 @@ int amdgpu_sdma_get_index_from_ring(struct amdgpu_ring *ring, uint32_t *index);
 uint64_t amdgpu_sdma_get_csa_mc_addr(struct amdgpu_ring *ring, unsigned vmid);
 int amdgpu_sdma_ras_late_init(struct amdgpu_device *adev,
 			      void *ras_ih_info);
+int amdgpu_sdma_process_ras_data_cb(struct amdgpu_device *adev,
+		void *err_data,
+		struct amdgpu_iv_entry *entry);
+int amdgpu_sdma_process_ecc_irq(struct amdgpu_device *adev,
+				      struct amdgpu_irq_src *source,
+				      struct amdgpu_iv_entry *entry);
 #endif

drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c

@@ -1961,32 +1961,12 @@ static int sdma_v4_0_process_ras_data_cb(struct amdgpu_device *adev,
 			return 0;
 		}
 
-		kgd2kfd_set_sram_ecc_flag(adev->kfd.dev);
-
-		amdgpu_ras_reset_gpu(adev, 0);
+		amdgpu_sdma_process_ras_data_cb(adev, err_data, entry);
 	}
 
 	return AMDGPU_RAS_SUCCESS;
 }
 
-static int sdma_v4_0_process_ecc_irq(struct amdgpu_device *adev,
-				      struct amdgpu_irq_src *source,
-				      struct amdgpu_iv_entry *entry)
-{
-	struct ras_common_if *ras_if = adev->sdma.ras_if;
-	struct ras_dispatch_if ih_data = {
-		.entry = entry,
-	};
-
-	if (!ras_if)
-		return 0;
-
-	ih_data.head = *ras_if;
-
-	amdgpu_ras_interrupt_dispatch(adev, &ih_data);
-	return 0;
-}
-
 static int sdma_v4_0_process_illegal_inst_irq(struct amdgpu_device *adev,
 					      struct amdgpu_irq_src *source,
 					      struct amdgpu_iv_entry *entry)
@@ -2334,7 +2314,7 @@ static const struct amdgpu_irq_src_funcs sdma_v4_0_illegal_inst_irq_funcs = {
 
 static const struct amdgpu_irq_src_funcs sdma_v4_0_ecc_irq_funcs = {
 	.set = sdma_v4_0_set_ecc_irq_state,
-	.process = sdma_v4_0_process_ecc_irq,
+	.process = amdgpu_sdma_process_ecc_irq,
 };