Attachment 87798 Details for Bug 70439 – possible fix

[patch] possible fix

0001-drm-radeon-audio-don-t-set-speaker-allocation-on-DCE.patch (text/plain), 1.02 KB, created by Alex Deucher on 2013-10-17 20:13:51 UTC

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Creator: Alex Deucher

Created: 2013-10-17 20:13:51 UTC

Size: 1.02 KB

patch

obsolete

>From 4da9660cb7bf09d6a2303e500d5018899aa63f91 Mon Sep 17 00:00:00 2001
>From: Alex Deucher <alexander.deucher@amd.com>
>Date: Thu, 17 Oct 2013 16:11:27 -0400
>Subject: [PATCH] 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>
>---
> 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);
>-- 
>1.8.3.1
>

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Attachments on bug 70439: 87590 | 87591 | 87593 | 87594 | 87616 | 87633 | 87798

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