From fc25fd602b1e101a45650475a8d2f00d7bb8e971 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 21 Jun 2022 10:10:37 -0400 Subject: drm/amdgpu/display: disable prefer_shadow for generic fb helpers Seems to break hibernation. Disable for now until we can root cause it. Fixes: 087451f372bf ("drm/amdgpu: use generic fb helpers instead of setting up AMD own's.") Bug: https://bugzilla.kernel.org/show_bug.cgi?id=216119 Acked-by: Evan Quan Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/amdgpu/dce_v10_0.c') diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c index 288fce7dc0ed..9c964cd3b5d4 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c @@ -2796,7 +2796,8 @@ static int dce_v10_0_sw_init(void *handle) adev_to_drm(adev)->mode_config.max_height = 16384; adev_to_drm(adev)->mode_config.preferred_depth = 24; - adev_to_drm(adev)->mode_config.prefer_shadow = 1; + /* disable prefer shadow for now due to hibernation issues */ + adev_to_drm(adev)->mode_config.prefer_shadow = 0; adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true; -- cgit v1.2.3