[AMD Official Use Only - General] From: LIPSKI, IVAN <IVAN.LIPSKI@xxxxxxx>
Sent: January 5, 2024 7:40 PM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx> Cc: rodrigo.siquiera@xxxxxxx <rodrigo.siquiera@xxxxxxx>; Choi, Nicholas <Nicholas.Choi@xxxxxxx>; Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Koenig, Christian <Christian.Koenig@xxxxxxx>; Wentland, Harry <Harry.Wentland@xxxxxxx>; LIPSKI, IVAN <IVAN.LIPSKI@xxxxxxx>; Melissa Wen <mwen@xxxxxxxxxx>; Mahfooz, Hamza <Hamza.Mahfooz@xxxxxxx> Subject: [PATCH 1/1] Revert "drm/amd/display: fix bandwidth validation failure on DCN 2.1" From: Ivan Lipski <ivlipski@xxxxxxx>
This commit causes dmesg-warn on several IGT tests on DCN 3.1.6: *ERROR* link_enc_cfg_validate: Invalid link encoder assignments - 0x1c Affected IGT tests include: amdgpu/[amd_assr|amd_plane|amd_hotplug] kms_atomic kms_color kms_flip kms_properties kms_universal_plane and some other tests This reverts commit b7ebd39e2922f642c7ee63ade4a4a5a1ef675d84. Cc: Melissa Wen <mwen@xxxxxxxxxx> Cc: Hamza Mahfooz <hamza.mahfooz@xxxxxxx> Signed-off-by: Ivan Lipski <ivlipski@xxxxxxx> --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 d77fc79f3542..111c6f51f0ae 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -10752,7 +10752,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, DRM_DEBUG_DRIVER("drm_dp_mst_atomic_check() failed\n"); goto fail; } - status = dc_validate_global_state(dc, dm_state->context, false); + status = dc_validate_global_state(dc, dm_state->context, true); if (status != DC_OK) { DRM_DEBUG_DRIVER("DC global validation failure: %s (%d)", dc_status_to_str(status), status); -- 2.34.1 |