[PATCH 02/21] drm/amdgpu: move umc ras irq functions to umc block

[Zhou1, Tao]

move umc ras irq functions from gmc v9 to generic umc block

Signed-off-by: Tao Zhou <tao.zhou1 at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c | 65 ++++++++++++++++++++++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h |  6 +++
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c   | 68 +------------------------
 3 files changed, 72 insertions(+), 67 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
index c5d8b08af731..d11b4d38ca1e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
@@ -21,7 +21,6 @@
  *
  */
 
-#include "amdgpu.h"
 #include "amdgpu_ras.h"
 
 int amdgpu_umc_ras_late_init(struct amdgpu_device *adev, void *ras_ih_info)
@@ -75,3 +74,67 @@ int amdgpu_umc_ras_late_init(struct amdgpu_device *adev, void *ras_ih_info)
 	adev->gmc.umc_ras_if = NULL;
 	return r;
 }
+
+int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
+		void *ras_error_status,
+		struct amdgpu_iv_entry *entry)
+{
+	struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
+
+	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX))
+		return AMDGPU_RAS_SUCCESS;
+
+	kgd2kfd_set_sram_ecc_flag(adev->kfd.dev);
+	if (adev->umc.funcs &&
+	    adev->umc.funcs->query_ras_error_count)
+	    adev->umc.funcs->query_ras_error_count(adev, ras_error_status);
+
+	if (adev->umc.funcs &&
+	    adev->umc.funcs->query_ras_error_address &&
+	    adev->umc.max_ras_err_cnt_per_query) {
+		err_data->err_addr =
+			kcalloc(adev->umc.max_ras_err_cnt_per_query,
+				sizeof(struct eeprom_table_record), GFP_KERNEL);
+		/* still call query_ras_error_address to clear error status
+		 * even NOMEM error is encountered
+		 */
+		if(!err_data->err_addr)
+			DRM_WARN("Failed to alloc memory for umc error address record!\n");
+
+		/* umc query_ras_error_address is also responsible for clearing
+		 * error status
+		 */
+		adev->umc.funcs->query_ras_error_address(adev, ras_error_status);
+	}
+
+	/* only uncorrectable error needs gpu reset */
+	if (err_data->ue_count) {
+		if (err_data->err_addr_cnt &&
+		    amdgpu_ras_add_bad_pages(adev, err_data->err_addr,
+						err_data->err_addr_cnt))
+			DRM_WARN("Failed to add ras bad page!\n");
+
+		amdgpu_ras_reset_gpu(adev, 0);
+	}
+
+	kfree(err_data->err_addr);
+	return AMDGPU_RAS_SUCCESS;
+}
+
+int amdgpu_umc_process_ecc_irq(struct amdgpu_device *adev,
+		struct amdgpu_irq_src *source,
+		struct amdgpu_iv_entry *entry)
+{
+	struct ras_common_if *ras_if = adev->gmc.umc_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;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
index 3ec36d9e012a..84b8b792b13a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
@@ -81,4 +81,10 @@ struct amdgpu_umc {
 };
 
 int amdgpu_umc_ras_late_init(struct amdgpu_device *adev, void *ras_ih_info);
+int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
+		void *ras_error_status,
+		struct amdgpu_iv_entry *entry);
+int amdgpu_umc_process_ecc_irq(struct amdgpu_device *adev,
+		struct amdgpu_irq_src *source,
+		struct amdgpu_iv_entry *entry);
 #endif
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 3073e886bbce..e4e0912d6b78 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -240,70 +240,6 @@ static int gmc_v9_0_ecc_interrupt_state(struct amdgpu_device *adev,
 	return 0;
 }
 
-static int gmc_v9_0_process_ras_data_cb(struct amdgpu_device *adev,
-		void *ras_error_status,
-		struct amdgpu_iv_entry *entry)
-{
-	struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
-
-	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX))
-		return AMDGPU_RAS_SUCCESS;
-
-	kgd2kfd_set_sram_ecc_flag(adev->kfd.dev);
-	if (adev->umc.funcs &&
-	    adev->umc.funcs->query_ras_error_count)
-	    adev->umc.funcs->query_ras_error_count(adev, ras_error_status);
-
-	if (adev->umc.funcs &&
-	    adev->umc.funcs->query_ras_error_address &&
-	    adev->umc.max_ras_err_cnt_per_query) {
-		err_data->err_addr =
-			kcalloc(adev->umc.max_ras_err_cnt_per_query,
-				sizeof(struct eeprom_table_record), GFP_KERNEL);
-		/* still call query_ras_error_address to clear error status
-		 * even NOMEM error is encountered
-		 */
-		if(!err_data->err_addr)
-			DRM_WARN("Failed to alloc memory for umc error address record!\n");
-
-		/* umc query_ras_error_address is also responsible for clearing
-		 * error status
-		 */
-		adev->umc.funcs->query_ras_error_address(adev, err_data);
-	}
-
-	/* only uncorrectable error needs gpu reset */
-	if (err_data->ue_count) {
-		if (err_data->err_addr_cnt &&
-		    amdgpu_ras_add_bad_pages(adev, err_data->err_addr,
-						err_data->err_addr_cnt))
-			DRM_WARN("Failed to add ras bad page!\n");
-
-		amdgpu_ras_reset_gpu(adev, 0);
-	}
-
-	kfree(err_data->err_addr);
-	return AMDGPU_RAS_SUCCESS;
-}
-
-static int gmc_v9_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->gmc.umc_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 gmc_v9_0_vm_fault_interrupt_state(struct amdgpu_device *adev,
 					struct amdgpu_irq_src *src,
 					unsigned type,
@@ -444,7 +380,7 @@ static const struct amdgpu_irq_src_funcs gmc_v9_0_irq_funcs = {
 
 static const struct amdgpu_irq_src_funcs gmc_v9_0_ecc_funcs = {
 	.set = gmc_v9_0_ecc_interrupt_state,
-	.process = gmc_v9_0_process_ecc_irq,
+	.process = amdgpu_umc_process_ecc_irq,
 };
 
 static void gmc_v9_0_set_irq_funcs(struct amdgpu_device *adev)
@@ -797,7 +733,7 @@ static int gmc_v9_0_ecc_late_init(void *handle)
 	int r;
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	struct ras_ih_if umc_ih_info = {
-		.cb = gmc_v9_0_process_ras_data_cb,
+		.cb = amdgpu_umc_process_ras_data_cb,
 	};
 
 	if (adev->umc.funcs && adev->umc.funcs->ras_late_init) {
-- 
2.17.1