From: Leo Li <sunpeng.li@xxxxxxx> [Why] There are currently known backlight and abm issues when IPS is enabled on DCN35. While the issues are being ironed out, let's default to IPS_DISABLE_DYNAMIC so users will not experience hangs. When the issues are resolved, this patch should be reverted. [How] Set the default IPS config to DMUB_IPS_DISABLE_DYNAMIC Signed-off-by: Leo Li <sunpeng.li@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 f9b5966746c73..b1794ced82172 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1907,7 +1907,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) else if (amdgpu_dc_debug_mask & DC_FORCE_IPS_ENABLE) init_data.flags.disable_ips = DMUB_IPS_ENABLE; else - init_data.flags.disable_ips = DMUB_IPS_ENABLE; + init_data.flags.disable_ips = DMUB_IPS_DISABLE_DYNAMIC; init_data.flags.disable_ips_in_vpb = 0; -- 2.46.0
