[PATCH 1/4] drm/amdgpu: add gpu reset control for umc page retirement

[Tao Zhou]

Add a reset parameter for umc page retirement, let user decide whether
call gpu reset in umc page retirement.

Signed-off-by: Tao Zhou <tao.zhou1 at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c | 15 ++++++++++++---
 drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h |  5 +++--
 2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
index 6e4bea012ea4..0c33f367a4e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
@@ -23,6 +23,13 @@
 
 #include "amdgpu_ras.h"
 
+static int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
+		void *ras_error_status,
+		struct amdgpu_iv_entry *entry)
+{
+	return amdgpu_umc_do_page_retirement(adev, ras_error_status, entry, true);
+}
+
 int amdgpu_umc_ras_late_init(struct amdgpu_device *adev)
 {
 	int r;
@@ -88,9 +95,10 @@ void amdgpu_umc_ras_fini(struct amdgpu_device *adev)
 	}
 }
 
-int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
+int amdgpu_umc_do_page_retirement(struct amdgpu_device *adev,
 		void *ras_error_status,
-		struct amdgpu_iv_entry *entry)
+		struct amdgpu_iv_entry *entry,
+		bool reset)
 {
 	struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
@@ -164,7 +172,8 @@ int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
 				adev->smu.ppt_funcs->send_hbm_bad_pages_num(&adev->smu, con->eeprom_control.ras_num_recs);
 		}
 
-		amdgpu_ras_reset_gpu(adev);
+		if (reset)
+			amdgpu_ras_reset_gpu(adev);
 	}
 
 	kfree(err_data->err_addr);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
index 9e40bade0a68..8d18d5121f66 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
@@ -78,9 +78,10 @@ struct amdgpu_umc {
 
 int amdgpu_umc_ras_late_init(struct amdgpu_device *adev);
 void amdgpu_umc_ras_fini(struct amdgpu_device *adev);
-int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
+int amdgpu_umc_do_page_retirement(struct amdgpu_device *adev,
 		void *ras_error_status,
-		struct amdgpu_iv_entry *entry);
+		struct amdgpu_iv_entry *entry,
+		bool reset);
 int amdgpu_umc_process_ecc_irq(struct amdgpu_device *adev,
 		struct amdgpu_irq_src *source,
 		struct amdgpu_iv_entry *entry);
-- 
2.17.1