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drm/radeon/audio: don't set speaker allocation on DCE4+

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It causes hangs on some asics.  Disable on DCE6+ as well
just to be on the safe side.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-10-18 20:00:09 -04:00
parent 108dc8e8b4
commit 555b1b651a
2 changed files with 6 additions and 0 deletions
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3
drivers/gpu/drm/radeon/dce6_afmt.c
View File

@ -113,6 +113,9 @@ void dce6_afmt_write_speaker_allocation(struct drm_encoder *encoder)
u8 *sadb; u8 *sadb;
int sad_count; int sad_count;
/* XXX: setting this register causes hangs on some asics */
return;
if (!dig->afmt->pin) if (!dig->afmt->pin)
return; return;

3
drivers/gpu/drm/radeon/evergreen_hdmi.c
View File

@ -67,6 +67,9 @@ static void dce4_afmt_write_speaker_allocation(struct drm_encoder *encoder)
u8 *sadb; u8 *sadb;
int sad_count; 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) { list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
if (connector->encoder == encoder) if (connector->encoder == encoder)
radeon_connector = to_radeon_connector(connector); radeon_connector = to_radeon_connector(connector);