Am 17.10.2013 22:22, schrieb Alex Deucher:
> It causes hangs on some asics.
>
> Bug:
> https://bugs.freedesktop.org/show_bug.cgi?id=70439
>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Both are: Reviewed-by: Christian K?nig <christian.koenig at amd.com>
> ---
> drivers/gpu/drm/radeon/r600_hdmi.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c
> b/drivers/gpu/drm/radeon/r600_hdmi.c
> index 5b72931..06022e3 100644
> --- a/drivers/gpu/drm/radeon/r600_hdmi.c
> +++ b/drivers/gpu/drm/radeon/r600_hdmi.c
> @@ -309,6 +309,9 @@ static void dce3_2_afmt_write_speaker_allocation(struct
> drm_encoder *encoder)
> u8 *sadb;
> int sad_count;
>
> + /* XXX: setting this register causes hangs on some asics */
> + return;
> +
> list_for_each_entry(connector,
> &encoder->dev->mode_config.connector_list, head) {
> if (connector->encoder == encoder)
> radeon_connector = to_radeon_connector(connector);
