[PATCH 1/3] drm/amdgpu: change to save bad pages in UMC error interrupt callback

[Dennis Li]

Instead of saving bad pages in amdgpu_ras_reset_gpu, it will reduce
the unnecessary calling of amdgpu_ras_save_bad_pages.

Signed-off-by: Dennis Li <Dennis.Li at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 5 +----
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h | 1 +
 drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c | 7 ++++---
 3 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 7f79d25fbccc..0f57a0003df6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1690,7 +1690,7 @@ int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev,
  * write error record array to eeprom, the function should be
  * protected by recovery_lock
  */
-static int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev)
+int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev)
 {
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
 	struct ras_err_handler_data *data;
@@ -1863,9 +1863,6 @@ int amdgpu_ras_reserve_bad_pages(struct amdgpu_device *adev)
 		data->last_reserved = i + 1;
 		bo = NULL;
 	}
-
-	/* continue to save bad pages to eeprom even reesrve_vram fails */
-	ret = amdgpu_ras_save_bad_pages(adev);
 out:
 	mutex_unlock(&con->recovery_lock);
 	return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
index 6b8d7bb83bb3..0926c0770d7a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
@@ -506,6 +506,7 @@ bool amdgpu_ras_check_err_threshold(struct amdgpu_device *adev);
 int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev,
 		struct eeprom_table_record *bps, int pages);
 
+int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev);
 int amdgpu_ras_reserve_bad_pages(struct amdgpu_device *adev);
 
 static inline int amdgpu_ras_reset_gpu(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
index 262baf0f61ea..a2975c8092a9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
@@ -126,10 +126,11 @@ int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
 				err_data->ue_count);
 
 		if ((amdgpu_bad_page_threshold != 0) &&
-			err_data->err_addr_cnt &&
+			err_data->err_addr_cnt) {
 			amdgpu_ras_add_bad_pages(adev, err_data->err_addr,
-						err_data->err_addr_cnt))
-			dev_warn(adev->dev, "Failed to add ras bad page!\n");
+						err_data->err_addr_cnt);
+			amdgpu_ras_save_bad_pages(adev);
+		}
 
 		amdgpu_ras_reset_gpu(adev);
 	}
-- 
2.17.1