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authorAlex Deucher <alexander.deucher@amd.com>2013-10-18 00:11:27 +0400
committerAlex Deucher <alexander.deucher@amd.com>2013-10-19 00:16:18 +0400
commit4b7495770cc4a4e7973ea8079dd15d2618f3636a (patch)
tree27288cfa915263df56f9e45f5230d7105a71a8b6 /drivers/gpu
parentd30d71e85a4fc932ede2efd8e54de5ed321aa448 (diff)
downloadlinux-4b7495770cc4a4e7973ea8079dd15d2618f3636a.tar.xz
drm/radeon/audio: don't set speaker allocation on DCE3.2
It causes hangs on some asics. Bug: https://bugs.freedesktop.org/show_bug.cgi?id=70439 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/r600_hdmi.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index 5b729319f27b..06022e3b9c3b 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);