Re: [PATCH] drm/amd/pm: downgrade log level upon SMU IF version mismatch

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Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>

From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> on behalf of Guchun Chen <guchun.chen@xxxxxxx>
Sent: Monday, February 20, 2023 11:42 PM
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx>; Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Zhang, Hawking <Hawking.Zhang@xxxxxxx>; Lazar, Lijo <Lijo.Lazar@xxxxxxx>; Quan, Evan <Evan.Quan@xxxxxxx>; Feng, Kenneth <Kenneth.Feng@xxxxxxx>
Cc: Chen, Guchun <Guchun.Chen@xxxxxxx>
Subject: [PATCH] drm/amd/pm: downgrade log level upon SMU IF version mismatch
 
SMU IF version mismatch as a warning message exists widely
after asic production, however, due to this log level setting,
such mismatch warning will be caught by automation test like
IGT and reported as a fake error after checking. As such mismatch
does not break anything, to reduce confusion, downgrade it from
dev_warn to dev_info.

Signed-off-by: Guchun Chen <guchun.chen@xxxxxxx>
---
 drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c | 4 ++--
 drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c | 4 ++--
 drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index 6492d69e2e60..e1ef88ee1ed3 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -256,7 +256,7 @@ int smu_v11_0_check_fw_version(struct smu_context *smu)
          * to be backward compatible.
          * 2. New fw usually brings some optimizations. But that's visible
          * only on the paired driver.
-        * Considering above, we just leave user a warning message instead
+        * Considering above, we just leave user a verbal message instead
          * of halt driver loading.
          */
         if (if_version != smu->smc_driver_if_version) {
@@ -264,7 +264,7 @@ int smu_v11_0_check_fw_version(struct smu_context *smu)
                         "smu fw program = %d, version = 0x%08x (%d.%d.%d)\n",
                         smu->smc_driver_if_version, if_version,
                         smu_program, smu_version, smu_major, smu_minor, smu_debug);
-               dev_warn(smu->adev->dev, "SMU driver if version not matched\n");
+               dev_info(smu->adev->dev, "SMU driver if version not matched\n");
         }
 
         return ret;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
index 56a02bc60cee..c788aa7a99a9 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
@@ -93,7 +93,7 @@ int smu_v12_0_check_fw_version(struct smu_context *smu)
          * to be backward compatible.
          * 2. New fw usually brings some optimizations. But that's visible
          * only on the paired driver.
-        * Considering above, we just leave user a warning message instead
+        * Considering above, we just leave user a verbal message instead
          * of halt driver loading.
          */
         if (if_version != smu->smc_driver_if_version) {
@@ -101,7 +101,7 @@ int smu_v12_0_check_fw_version(struct smu_context *smu)
                         "smu fw program = %d, smu fw version = 0x%08x (%d.%d.%d)\n",
                         smu->smc_driver_if_version, if_version,
                         smu_program, smu_version, smu_major, smu_minor, smu_debug);
-               dev_warn(smu->adev->dev, "SMU driver if version not matched\n");
+               dev_info(smu->adev->dev, "SMU driver if version not matched\n");
         }
 
         return ret;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index 78945e79dbee..25f336829840 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -311,7 +311,7 @@ int smu_v13_0_check_fw_version(struct smu_context *smu)
          * to be backward compatible.
          * 2. New fw usually brings some optimizations. But that's visible
          * only on the paired driver.
-        * Considering above, we just leave user a warning message instead
+        * Considering above, we just leave user a verbal message instead
          * of halt driver loading.
          */
         if (if_version != smu->smc_driver_if_version) {
@@ -319,7 +319,7 @@ int smu_v13_0_check_fw_version(struct smu_context *smu)
                          "smu fw program = %d, smu fw version = 0x%08x (%d.%d.%d)\n",
                          smu->smc_driver_if_version, if_version,
                          smu_program, smu_version, smu_major, smu_minor, smu_debug);
-               dev_warn(adev->dev, "SMU driver if version not matched\n");
+               dev_info(adev->dev, "SMU driver if version not matched\n");
         }
 
         return ret;
--
2.25.1


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