This is a note to let you know that I've just added the patch titled
drm/radeon: fix speaker allocation setup
to the 3.17-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-radeon-fix-speaker-allocation-setup.patch
and it can be found in the queue-3.17 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 4910403836ded89803fab201d4b5caaa85de3a89 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Mon, 13 Oct 2014 11:51:50 -0400
Subject: drm/radeon: fix speaker allocation setup
From: Alex Deucher <alexander.deucher@xxxxxxx>
commit 4910403836ded89803fab201d4b5caaa85de3a89 upstream.
If the sad_count is 0, set the hw to stereo and change
the error message to a warn. A lot of monitors don't
set the speaker allocation block.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/dce3_1_afmt.c | 4 ++--
drivers/gpu/drm/radeon/dce6_afmt.c | 6 +++---
drivers/gpu/drm/radeon/evergreen_hdmi.c | 6 +++---
3 files changed, 8 insertions(+), 8 deletions(-)
--- a/drivers/gpu/drm/radeon/dce3_1_afmt.c
+++ b/drivers/gpu/drm/radeon/dce3_1_afmt.c
@@ -49,8 +49,8 @@ static void dce3_2_afmt_write_speaker_al
sad_count = drm_edid_to_speaker_allocation(radeon_connector->edid, &sadb);
if (sad_count < 0) {
- DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
- return;
+ DRM_DEBUG("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
+ sad_count = 0;
}
/* program the speaker allocation */
--- a/drivers/gpu/drm/radeon/dce6_afmt.c
+++ b/drivers/gpu/drm/radeon/dce6_afmt.c
@@ -176,9 +176,9 @@ void dce6_afmt_write_speaker_allocation(
}
sad_count = drm_edid_to_speaker_allocation(radeon_connector_edid(connector), &sadb);
- if (sad_count <= 0) {
- DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
- return;
+ if (sad_count < 0) {
+ DRM_DEBUG("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
+ sad_count = 0;
}
/* program the speaker allocation */
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -118,9 +118,9 @@ static void dce4_afmt_write_speaker_allo
}
sad_count = drm_edid_to_speaker_allocation(radeon_connector_edid(connector), &sadb);
- if (sad_count <= 0) {
- DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
- return;
+ if (sad_count < 0) {
+ DRM_DEBUG("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
+ sad_count = 0;
}
/* program the speaker allocation */
Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are
queue-3.17/drm-radeon-use-gart-memory-for-dma-ring-tests.patch
queue-3.17/drm-radeon-fix-speaker-allocation-setup.patch
queue-3.17/drm-radeon-fix-vm-page-table-block-size-calculation.patch
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