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authorWayne Lin <[email protected]>2025-04-20 08:29:07 +0000
committerAlex Deucher <[email protected]>2025-05-05 17:01:44 +0000
commit1db6c9e9b62e1a8912f0a281c941099fca678da3 (patch)
tree5c6ff35bc175f775216d9d11b14a3aa8dcdaa22b /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
parentdrm/amd/display: Shift DMUB AUX reply command if necessary (diff)
downloadkernel-1db6c9e9b62e1a8912f0a281c941099fca678da3.tar.gz
kernel-1db6c9e9b62e1a8912f0a281c941099fca678da3.zip
drm/amd/display: Fix the checking condition in dmub aux handling
[Why & How] Fix the checking condition for detecting AUX_RET_ERROR_PROTOCOL_ERROR. It was wrongly checking by "not equals to" Reviewed-by: Ray Wu <[email protected]> Signed-off-by: Wayne Lin <[email protected]> Signed-off-by: Ray Wu <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 31894e52f307..2c4cae5e1a20 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -12839,7 +12839,7 @@ int amdgpu_dm_process_dmub_aux_transfer_sync(
* Transient states before tunneling is enabled could
* lead to this error. We can ignore this for now.
*/
- if (p_notify->result != AUX_RET_ERROR_PROTOCOL_ERROR) {
+ if (p_notify->result == AUX_RET_ERROR_PROTOCOL_ERROR) {
drm_warn(adev_to_drm(adev), "DPIA AUX failed on 0x%x(%d), error %d\n",
payload->address, payload->length,
p_notify->result);