[PATCH] drm/amdgpu: refine usage of amdgpu_bad_page_threshold

[ganglxie]

when amdgpu_bad_page_threshold == -1 or -2, driver will issue a warning
message when threshold is reached and continue runtime services.

Signed-off-by: ganglxie <ganglxie at amd.com>
---
 .../gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c    | 21 +++++++++----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index 2ddedf476542..a9246c53bde9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -763,18 +763,17 @@ amdgpu_ras_eeprom_update_header(struct amdgpu_ras_eeprom_control *control)
 		dev_warn(adev->dev,
 			"Saved bad pages %d reaches threshold value %d\n",
 			control->ras_num_bad_pages, ras->bad_page_cnt_threshold);
-		control->tbl_hdr.header = RAS_TABLE_HDR_BAD;
-		if (control->tbl_hdr.version >= RAS_TABLE_VER_V2_1) {
-			control->tbl_rai.rma_status = GPU_RETIRED__ECC_REACH_THRESHOLD;
-			control->tbl_rai.health_percent = 0;
-		}
-
 		if ((amdgpu_bad_page_threshold != -1) &&
-		    (amdgpu_bad_page_threshold != -2))
+		    (amdgpu_bad_page_threshold != -2)) {
+			control->tbl_hdr.header = RAS_TABLE_HDR_BAD;
+			if (control->tbl_hdr.version >= RAS_TABLE_VER_V2_1) {
+				control->tbl_rai.rma_status = GPU_RETIRED__ECC_REACH_THRESHOLD;
+				control->tbl_rai.health_percent = 0;
+			}
 			ras->is_rma = true;
-
-		/* ignore the -ENOTSUPP return value */
-		amdgpu_dpm_send_rma_reason(adev);
+			/* ignore the -ENOTSUPP return value */
+			amdgpu_dpm_send_rma_reason(adev);
+		}
 	}
 
 	if (control->tbl_hdr.version >= RAS_TABLE_VER_V2_1)
@@ -1509,7 +1508,7 @@ int amdgpu_ras_eeprom_check(struct amdgpu_ras_eeprom_control *control)
 				"RAS records:%d exceed threshold:%d\n",
 				control->ras_num_bad_pages, ras->bad_page_cnt_threshold);
 			if ((amdgpu_bad_page_threshold == -1) ||
-			    (amdgpu_bad_page_threshold == -2)) {
+				(amdgpu_bad_page_threshold == -2)) {
 				res = 0;
 				dev_warn(adev->dev,
 					 "Please consult AMD Service Action Guide (SAG) for appropriate service procedures\n");
-- 
2.34.1