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Commit 555b1b65 authored Oct 18, 2013 by Alex Deucher

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



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>

parent 108dc8e8

drivers/gpu/drm/radeon/dce6_afmt.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -113,6 +113,9 @@ void dce6_afmt_write_speaker_allocation(struct drm_encoder *encoder)
		u8 *sadb;
		int sad_count;

		/* XXX: setting this register causes hangs on some asics */
		return;

		if (!dig->afmt->pin)
		return;

drivers/gpu/drm/radeon/evergreen_hdmi.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -67,6 +67,9 @@ static void dce4_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);