From 6266b3a312b7f69c883c2d7c82d85772464421d2 Mon Sep 17 00:00:00 2001 From: Ivan Lipski Date: Fri, 5 Jan 2024 19:40:50 -0500 Subject: [PATCH] Revert "drm/amd/display: fix bandwidth validation failure on DCN 2.1" commit c2ab9ce0ee7225fc05f58a6671c43b8a3684f530 upstream. 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 3a0fa3bc245ef92838a8296e0055569b8dff94c4. Cc: Melissa Wen Cc: Hamza Mahfooz Reviewed-by: Rodrigo Siqueira Signed-off-by: Ivan Lipski Signed-off-by: Rodrigo Siqueira Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- 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 3527d754b835..861b5e45e2a7 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -10400,7 +10400,7 @@ 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);