From: Wayne Lin <Wayne.Lin@amd.com>
To: "amd-gfx @ lists . freedesktop . org--cc=Harry Wentland"
<harry.wentland@amd.com>,
Mario Limonciello <mario.limonciello@amd.com>,
"Alex Deucher" <alexander.deucher@amd.com>
Cc: Wayne Lin <Wayne.Lin@amd.com>, <stable@vger.kernel.org>
Subject: [PATCH] drm/amd/display: Avoid flooding unnecessary info messages
Date: Tue, 13 May 2025 11:13:05 +0800 [thread overview]
Message-ID: <20250513031311.834319-1-Wayne.Lin@amd.com> (raw)
It's expected that we'll encounter temporary exceptions
during aux transactions. Adjust logging from drm_info to
drm_dbg_dp to prevent flooding with unnecessary log messages.
Fixes: 6285f12bc54c ("drm/amd/display: Fix wrong handling for AUX_DEFER case")
Cc: stable@vger.kernel.org
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 0d7b72c75802..25e8befbcc47 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -107,7 +107,7 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux,
if (payload.write && result >= 0) {
if (result) {
/*one byte indicating partially written bytes*/
- drm_info(adev_to_drm(adev), "amdgpu: AUX partially written\n");
+ drm_dbg_dp(adev_to_drm(adev), "amdgpu: AUX partially written\n");
result = payload.data[0];
} else if (!payload.reply[0])
/*I2C_ACK|AUX_ACK*/
@@ -133,11 +133,11 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux,
break;
}
- drm_info(adev_to_drm(adev), "amdgpu: DP AUX transfer fail:%d\n", operation_result);
+ drm_dbg_dp(adev_to_drm(adev), "amdgpu: DP AUX transfer fail:%d\n", operation_result);
}
if (payload.reply[0])
- drm_info(adev_to_drm(adev), "amdgpu: AUX reply command not ACK: 0x%02x.",
+ drm_dbg_dp(adev_to_drm(adev), "amdgpu: AUX reply command not ACK: 0x%02x.",
payload.reply[0]);
return result;
--
2.43.0
next reply other threads:[~2025-05-13 3:13 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-13 3:13 Wayne Lin [this message]
2025-05-13 4:44 ` [PATCH] drm/amd/display: Avoid flooding unnecessary info messages Lin, Wayne
-- strict thread matches above, loose matches on Subject: below --
2025-05-13 3:20 Wayne Lin
2025-05-13 12:37 ` Alex Deucher
2025-05-13 13:35 ` Harry Wentland
2025-05-13 13:49 ` Yadav, Arvind
2025-05-14 8:11 ` Christian Heusel
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