This is a note to let you know that I've just added the patch titled
drm/nouveau/disp/gt215: Fix HDA ELD handling (thus, HDMI audio) on gt215
to the 4.4-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-nouveau-disp-gt215-fix-hda-eld-handling-thus-hdmi-audio-on-gt215.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From d347583a39e2df609a9e40c835f72d3614665b53 Mon Sep 17 00:00:00 2001
From: Alastair Bridgewater <alastair.bridgewater@xxxxxxxxx>
Date: Wed, 11 Jan 2017 15:47:18 -0500
Subject: drm/nouveau/disp/gt215: Fix HDA ELD handling (thus, HDMI audio) on gt215
From: Alastair Bridgewater <alastair.bridgewater@xxxxxxxxx>
commit d347583a39e2df609a9e40c835f72d3614665b53 upstream.
Store the ELD correctly, not just enough copies of the first byte
to pad out the given ELD size.
Signed-off-by: Alastair Bridgewater <alastair.bridgewater@xxxxxxxxx>
Fixes: 120b0c39c756 ("drm/nv50-/disp: audit and version SOR_HDA_ELD method")
Reviewed-by: Ilia Mirkin <imirkin@xxxxxxxxxxxx>
Signed-off-by: Ben Skeggs <bskeggs@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagt215.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagt215.c
@@ -59,7 +59,7 @@ gt215_hda_eld(NV50_DISP_MTHD_V1)
);
}
for (i = 0; i < size; i++)
- nvkm_wr32(device, 0x61c440 + soff, (i << 8) | args->v0.data[0]);
+ nvkm_wr32(device, 0x61c440 + soff, (i << 8) | args->v0.data[i]);
for (; i < 0x60; i++)
nvkm_wr32(device, 0x61c440 + soff, (i << 8));
nvkm_mask(device, 0x61c448 + soff, 0x80000003, 0x80000003);
Patches currently in stable-queue which might be from alastair.bridgewater@xxxxxxxxx are
queue-4.4/drm-nouveau-disp-gt215-fix-hda-eld-handling-thus-hdmi-audio-on-gt215.patch
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