Patch "drm/nouveau/disp/gt215: Fix HDA ELD handling (thus, HDMI audio) on gt215" has been added to the 4.4-stable tree

Patch "drm/nouveau/disp/gt215: Fix HDA ELD handling (thus, HDMI audio) on gt215" has been added to the 4.4-stable tree

[gregkh]

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@vger.kernel.org> know about it.


>From d347583a39e2df609a9e40c835f72d3614665b53 Mon Sep 17 00:00:00 2001
From: Alastair Bridgewater <alastair.bridgewater@gmail.com>
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@gmail.com>

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@gmail.com>
Fixes: 120b0c39c756 ("drm/nv50-/disp: audit and version SOR_HDA_ELD method")
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 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@gmail.com are

queue-4.4/drm-nouveau-disp-gt215-fix-hda-eld-handling-thus-hdmi-audio-on-gt215.patch